From 9acdcbf3254277b44d4558cfe73fde272b7d6e91 Mon Sep 17 00:00:00 2001 From: BVK Chaitanya Date: Fri, 19 Nov 2010 10:15:25 +0530 Subject: [PATCH 01/76] use single quotes in menuentry setparams command --- grub-core/commands/menuentry.c | 31 +++++++++++++------------------ 1 file changed, 13 insertions(+), 18 deletions(-) diff --git a/grub-core/commands/menuentry.c b/grub-core/commands/menuentry.c index 9718d1eab..7a07698d8 100644 --- a/grub-core/commands/menuentry.c +++ b/grub-core/commands/menuentry.c @@ -206,20 +206,6 @@ setparams_prefix (int argc, char **args) char *p; char *result; grub_size_t len = 10; - static const char *escape_characters = "\"\\"; - - auto char *strescpy (char *, const char *, const char *); - char * strescpy (char *d, const char *s, const char *escapes) - { - while (*s) - { - if (grub_strchr (escapes, *s)) - *d++ = '\\'; - *d++ = *s++; - } - *d = '\0'; - return d; - } /* Count resulting string length */ for (i = 0; i < argc; i++) @@ -227,7 +213,7 @@ setparams_prefix (int argc, char **args) len += 3; /* 3 = 1 space + 2 quotes */ p = args[i]; while (*p) - len += grub_strchr (escape_characters, *p++) ? 2 : 1; + len += (*p++ == '\'' ? 3 : 1); } result = grub_malloc (len + 2); @@ -240,9 +226,18 @@ setparams_prefix (int argc, char **args) for (j = 0; j < argc; j++) { result[i++] = ' '; - result[i++] = '"'; - i = strescpy (result + i, args[j], escape_characters) - result; - result[i++] = '"'; + result[i++] = '\''; + p = args[j]; + while (*p) { + result[i++] = *p; + if (*p == '\'') { + result[i++] = '\\'; + result[i++] = '\''; + result[i++] = '\''; + } + p++; + } + result[i++] = '\''; } result[i++] = '\n'; result[i] = '\0'; From 7e623b0d743d2311ee94185995622b3f47eaa322 Mon Sep 17 00:00:00 2001 From: BVK Chaitanya Date: Fri, 19 Nov 2010 10:17:16 +0530 Subject: [PATCH 02/76] add changelog entry --- ChangeLog | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/ChangeLog b/ChangeLog index d839afb65..b53b396b5 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2010-11-19 BVK Chaitanya + + Fix quoting in setparams in handling menuentry command. + + * grub-core/commands/menuentry.c (setparams_prefix): Use single + quotes for arguments. + 2010-11-18 Vladimir Serbinenko * grub-core/normal/menu_entry.c (print_up): Fix displacement of up From f866fe808bc574a9304a2ed184ab5c2f0c4b2eee Mon Sep 17 00:00:00 2001 From: BVK Chaitanya Date: Fri, 19 Nov 2010 19:08:44 +0530 Subject: [PATCH 03/76] reuse code from legacy parser --- ChangeLog | 7 +++++++ grub-core/commands/menuentry.c | 24 ++++++++---------------- grub-core/lib/legacy_parse.c | 25 ++++++------------------- grub-core/script/script.c | 21 +++++++++++++++++++++ include/grub/script_sh.h | 3 +++ 5 files changed, 45 insertions(+), 35 deletions(-) diff --git a/ChangeLog b/ChangeLog index b53b396b5..eb8064188 100644 --- a/ChangeLog +++ b/ChangeLog @@ -4,6 +4,13 @@ * grub-core/commands/menuentry.c (setparams_prefix): Use single quotes for arguments. + * grub-core/lib/legacy_parse.c (grub_legacy_escape): Use + grub_script_escape_squotes function instead. + + * include/grub/script_sh.h (grub_script_escape_squotes): New + prototype. + * grub-core/script/script.c (grub_script_escape_squotes): New + function. 2010-11-18 Vladimir Serbinenko diff --git a/grub-core/commands/menuentry.c b/grub-core/commands/menuentry.c index 7a07698d8..f64378724 100644 --- a/grub-core/commands/menuentry.c +++ b/grub-core/commands/menuentry.c @@ -24,6 +24,7 @@ #include #include #include +#include static const struct grub_arg_option options[] = { @@ -221,26 +222,17 @@ setparams_prefix (int argc, char **args) return 0; grub_strcpy (result, "setparams"); - i = 9; + p = result + 9; for (j = 0; j < argc; j++) { - result[i++] = ' '; - result[i++] = '\''; - p = args[j]; - while (*p) { - result[i++] = *p; - if (*p == '\'') { - result[i++] = '\\'; - result[i++] = '\''; - result[i++] = '\''; - } - p++; - } - result[i++] = '\''; + *p++ = ' '; + *p++ = '\''; + p = grub_script_escape_squotes (p, args[j], grub_strlen (args[j])); + *p++ = '\''; } - result[i++] = '\n'; - result[i] = '\0'; + *p++ = '\n'; + *p = '\0'; return result; } diff --git a/grub-core/lib/legacy_parse.c b/grub-core/lib/legacy_parse.c index 5a359ff1c..8fe60b03d 100644 --- a/grub-core/lib/legacy_parse.c +++ b/grub-core/lib/legacy_parse.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include @@ -323,30 +324,16 @@ char * grub_legacy_escape (const char *in, grub_size_t len) { const char *ptr; - char *ret, *outptr; + char *outptr; int overhead = 0; for (ptr = in; ptr < in + len && *ptr; ptr++) if (*ptr == '\'') overhead += 3; - ret = grub_malloc (ptr - in + overhead + 1); - if (!ret) + outptr = grub_malloc (ptr - in + overhead + 1); + if (!outptr) return NULL; - outptr = ret; - for (ptr = in; ptr < in + len && *ptr; ptr++) - { - if (*ptr == '\'') - { - *outptr++ = '\''; - *outptr++ = '\\'; - *outptr++ = '\''; - *outptr++ = '\''; - continue; - } - - *outptr++ = *ptr; - } - *outptr++ = 0; - return ret; + grub_script_escape_squotes (outptr, in, len); + return outptr; } static char * diff --git a/grub-core/script/script.c b/grub-core/script/script.c index ad3018357..45c3222b2 100644 --- a/grub-core/script/script.c +++ b/grub-core/script/script.c @@ -22,6 +22,27 @@ #include #include +/* Escape single quotes in first `len' characters of `in' into a GRUB + script argument form into `out'; return address of the end in + `out'. */ +char * +grub_script_escape_squotes (char *out, const char *in, grub_size_t len) +{ + while (*in && len--) + { + *out++ = *in; + if (*in == '\'') + { + *out++ = '\\'; + *out++ = '\''; + *out++ = '\''; + } + in++; + } + *out = '\0'; + return out; +} + /* It is not possible to deallocate the memory when a syntax error was found. Because of that it is required to keep track of all memory allocations. The memory is freed in case of an error, or assigned diff --git a/include/grub/script_sh.h b/include/grub/script_sh.h index 6d31fca5a..f5dcd881e 100644 --- a/include/grub/script_sh.h +++ b/include/grub/script_sh.h @@ -382,6 +382,9 @@ grub_script_execute_arglist_to_argv (struct grub_script_arglist *arglist, int *c grub_err_t grub_normal_parse_line (char *line, grub_reader_getline_t getline); +char * +grub_script_escape_squotes (char *out, const char *in, grub_size_t len); + static inline struct grub_script * grub_script_ref (struct grub_script *script) { From e6f63338f70bc9e315cc68d0b1f0af358dd89530 Mon Sep 17 00:00:00 2001 From: Colin Watson Date: Mon, 22 Nov 2010 18:22:00 +0000 Subject: [PATCH 04/76] usual e-mail address --- ChangeLog | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 14fa1a1c5..7fb54fc99 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,4 +1,4 @@ -2010-11-22 Colin Watson +2010-11-22 Colin Watson * util/grub-install.in: Fix parsing of --grub-mkrelpath= option. From 14e8b279e9789d22106a5ac8fa7630659c7032c5 Mon Sep 17 00:00:00 2001 From: Colin Watson Date: Mon, 22 Nov 2010 18:22:50 +0000 Subject: [PATCH 05/76] Fix test program build on GNU/kFreeBSD. * Makefile.util.def (example_unit_test): Add `$(LIBZFS) $(LIBNVPAIR)' library dependencies. --- ChangeLog | 7 +++++++ Makefile.util.def | 2 +- 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 7fb54fc99..03f5f5e19 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2010-11-22 Colin Watson + + Fix test program build on GNU/kFreeBSD. + + * Makefile.util.def (example_unit_test): Add `$(LIBZFS) + $(LIBNVPAIR)' library dependencies. + 2010-11-22 Colin Watson * util/grub-install.in: Fix parsing of --grub-mkrelpath= option. diff --git a/Makefile.util.def b/Makefile.util.def index 94dfb1044..748bb1c59 100644 --- a/Makefile.util.def +++ b/Makefile.util.def @@ -607,7 +607,7 @@ program = { ldadd = libgrubmods.a; ldadd = libgrubkern.a; ldadd = grub-core/gnulib/libgnu.a; - ldadd = '$(LIBDEVMAPPER)'; + ldadd = '$(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR)'; }; program = { From 7242bab6a496eb28aa469b3f8bf5768b64425f4e Mon Sep 17 00:00:00 2001 From: Colin Watson Date: Tue, 23 Nov 2010 10:48:46 +0000 Subject: [PATCH 06/76] * include/grub/gpt_partition.h (GRUB_GPT_PARTITION_TYPE_BIOS_BOOT): Remove byte-swapping function calls, which are not valid in structure initialisers. * grub-core/partmap/gpt.c (grub_gpt_partition_type_bios_boot): Make non-const. (GRUB_MOD_INIT): Byte-swap data1, data2, and data3 fields of grub_gpt_partition_type_bios_boot. --- ChangeLog | 10 ++++++++++ grub-core/partmap/gpt.c | 10 +++++++++- include/grub/gpt_partition.h | 2 +- 3 files changed, 20 insertions(+), 2 deletions(-) diff --git a/ChangeLog b/ChangeLog index 03f5f5e19..815004080 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,13 @@ +2010-11-23 Colin Watson + + * include/grub/gpt_partition.h (GRUB_GPT_PARTITION_TYPE_BIOS_BOOT): + Remove byte-swapping function calls, which are not valid in + structure initialisers. + * grub-core/partmap/gpt.c (grub_gpt_partition_type_bios_boot): Make + non-const. + (GRUB_MOD_INIT): Byte-swap data1, data2, and data3 fields of + grub_gpt_partition_type_bios_boot. + 2010-11-22 Colin Watson Fix test program build on GNU/kFreeBSD. diff --git a/grub-core/partmap/gpt.c b/grub-core/partmap/gpt.c index 7f2c36143..13223460b 100644 --- a/grub-core/partmap/gpt.c +++ b/grub-core/partmap/gpt.c @@ -33,7 +33,7 @@ static grub_uint8_t grub_gpt_magic[8] = static const grub_gpt_part_type_t grub_gpt_partition_type_empty = GRUB_GPT_PARTITION_TYPE_EMPTY; #ifdef GRUB_UTIL -static const grub_gpt_part_type_t grub_gpt_partition_type_bios_boot = GRUB_GPT_PARTITION_TYPE_BIOS_BOOT; +static grub_gpt_part_type_t grub_gpt_partition_type_bios_boot = GRUB_GPT_PARTITION_TYPE_BIOS_BOOT; #endif /* 512 << 7 = 65536 byte sectors. */ @@ -198,6 +198,14 @@ static struct grub_partition_map grub_gpt_partition_map = GRUB_MOD_INIT(part_gpt) { grub_partition_map_register (&grub_gpt_partition_map); +#ifdef GRUB_UTIL + grub_gpt_partition_type_bios_boot.data1 = + grub_cpu_to_le32 (grub_gpt_partition_type_bios_boot.data1); + grub_gpt_partition_type_bios_boot.data2 = + grub_cpu_to_le16 (grub_gpt_partition_type_bios_boot.data2); + grub_gpt_partition_type_bios_boot.data3 = + grub_cpu_to_le16 (grub_gpt_partition_type_bios_boot.data3); +#endif } GRUB_MOD_FINI(part_gpt) diff --git a/include/grub/gpt_partition.h b/include/grub/gpt_partition.h index 428ceb166..bc3d3f210 100644 --- a/include/grub/gpt_partition.h +++ b/include/grub/gpt_partition.h @@ -36,7 +36,7 @@ typedef struct grub_gpt_part_type grub_gpt_part_type_t; } #define GRUB_GPT_PARTITION_TYPE_BIOS_BOOT \ - { grub_cpu_to_le32 (0x21686148), grub_cpu_to_le16 (0x6449), grub_cpu_to_le16 (0x6e6f), \ + { 0x21686148, 0x6449, 0x6e6f, \ { 0x74, 0x4e, 0x65, 0x65, 0x64, 0x45, 0x46, 0x49 } \ } From bf16e98e3c93890c32cea3d612913d9bdf544378 Mon Sep 17 00:00:00 2001 From: Colin Watson Date: Tue, 23 Nov 2010 12:52:40 +0000 Subject: [PATCH 07/76] * grub-core/Makefile.am (command.lst): Adjust sed expression ordering so that extended and priority commands aren't treated as ordinary commands. --- ChangeLog | 6 ++++++ grub-core/Makefile.am | 4 ++-- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/ChangeLog b/ChangeLog index 815004080..4a09faca4 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2010-11-23 Colin Watson + + * grub-core/Makefile.am (command.lst): Adjust sed expression + ordering so that extended and priority commands aren't treated as + ordinary commands. + 2010-11-23 Colin Watson * include/grub/gpt_partition.h (GRUB_GPT_PARTITION_TYPE_BIOS_BOOT): diff --git a/grub-core/Makefile.am b/grub-core/Makefile.am index 9792dd974..131fa5fd7 100644 --- a/grub-core/Makefile.am +++ b/grub-core/Makefile.am @@ -237,9 +237,9 @@ command.lst: $(MARKER_FILES) (for pp in $^; do \ b=`basename $$pp .marker`; \ sed -n \ - -e "/COMMAND_LIST_MARKER *( *\"/{s/.*( *\"\([^\"]*\)\".*/\1: $$b/;p;}" \ -e "/EXTCOMMAND_LIST_MARKER *( *\"/{s/.*( *\"\([^\"]*\)\".*/*\1: $$b/;p;}" \ - -e "/P1COMMAND_LIST_MARKER *( *\"/{s/.*( *\"\([^\"]*\)\".*/*\1: $$b/;p;}" $$pp; \ + -e "/P1COMMAND_LIST_MARKER *( *\"/{s/.*( *\"\([^\"]*\)\".*/*\1: $$b/;p;}" \ + -e "/COMMAND_LIST_MARKER *( *\"/{s/.*( *\"\([^\"]*\)\".*/\1: $$b/;p;}" $$pp; \ done) | sort -u > $@ platform_DATA += command.lst CLEANFILES += command.lst From 038b3ce8dc10e598b95aa8f92a243bdfaa078e84 Mon Sep 17 00:00:00 2001 From: Colin Watson Date: Tue, 23 Nov 2010 13:00:05 +0000 Subject: [PATCH 08/76] * grub-core/Makefile.am (gentrigtables): Put -lm after $<; some linkers are picky about this. --- ChangeLog | 5 +++++ grub-core/Makefile.am | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 4a09faca4..5f38faf42 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2010-11-23 Colin Watson + + * grub-core/Makefile.am (gentrigtables): Put -lm after $<; some + linkers are picky about this. + 2010-11-23 Colin Watson * grub-core/Makefile.am (command.lst): Adjust sed expression diff --git a/grub-core/Makefile.am b/grub-core/Makefile.am index 131fa5fd7..073ce37f6 100644 --- a/grub-core/Makefile.am +++ b/grub-core/Makefile.am @@ -30,7 +30,7 @@ CCASFLAGS_LIBRARY += $(CCASFLAGS_PLATFORM) # gentrigtables gentrigtables: gentrigtables.c - $(BUILD_CC) -o $@ -I$(top_srcdir)/include $(CPPFLAGS) -lm $< + $(BUILD_CC) -o $@ -I$(top_srcdir)/include $(CPPFLAGS) $< -lm CLEANFILES += gentrigtables # trigtables.c From 5225f3288296190e8fa16a34560b1b7bf2ae4a6b Mon Sep 17 00:00:00 2001 From: Colin Watson Date: Tue, 23 Nov 2010 15:56:18 +0000 Subject: [PATCH 09/76] * Makefile.util.def (grub-menulst2cfg): List libraries in ldadd, not ldflags, to fix link line ordering. --- ChangeLog | 5 +++++ Makefile.util.def | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 5f38faf42..9b01330d5 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2010-11-23 Colin Watson + + * Makefile.util.def (grub-menulst2cfg): List libraries in ldadd, not + ldflags, to fix link line ordering. + 2010-11-23 Colin Watson * grub-core/Makefile.am (gentrigtables): Put -lm after $<; some diff --git a/Makefile.util.def b/Makefile.util.def index 748bb1c59..3e8ae16f5 100644 --- a/Makefile.util.def +++ b/Makefile.util.def @@ -620,5 +620,5 @@ program = { ldadd = libgrubmods.a; ldadd = libgrubkern.a; ldadd = grub-core/gnulib/libgnu.a; - ldflags = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR)'; + ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR)'; }; From b7fbac1214cfb38fd81f2d2555b34064456a1424 Mon Sep 17 00:00:00 2001 From: Colin Watson Date: Tue, 23 Nov 2010 17:42:06 +0000 Subject: [PATCH 10/76] * util/deviceiter.c (compare_devices): If the by-id link for a device couldn't be resolved, fall back to sorting by the by-id link rather than segfaulting. Reported and tested by: Daniel Mierswa. --- ChangeLog | 7 +++++++ util/deviceiter.c | 15 +++++++++------ 2 files changed, 16 insertions(+), 6 deletions(-) diff --git a/ChangeLog b/ChangeLog index 9b01330d5..c6bbffd99 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2010-11-23 Colin Watson + + * util/deviceiter.c (compare_devices): If the by-id link for a + device couldn't be resolved, fall back to sorting by the by-id link + rather than segfaulting. + Reported and tested by: Daniel Mierswa. + 2010-11-23 Colin Watson * Makefile.util.def (grub-menulst2cfg): List libraries in ldadd, not diff --git a/util/deviceiter.c b/util/deviceiter.c index 34d34b7bb..1de8e54df 100644 --- a/util/deviceiter.c +++ b/util/deviceiter.c @@ -485,12 +485,15 @@ compare_devices (const void *a, const void *b) { const struct device *left = (const struct device *) a; const struct device *right = (const struct device *) b; - int ret; - ret = strcmp (left->kernel, right->kernel); - if (ret) - return ret; - else - return strcmp (left->stable, right->stable); + + if (left->kernel && right->kernel) + { + int ret = strcmp (left->kernel, right->kernel); + if (ret) + return ret; + } + + return strcmp (left->stable, right->stable); } #endif /* __linux__ */ From 3030d8ec490c87a85ac1fd9fbff7b9eecfb8cfec Mon Sep 17 00:00:00 2001 From: Colin Watson Date: Wed, 24 Nov 2010 12:07:14 +0000 Subject: [PATCH 11/76] * grub-core/Makefile.core.def (kernel): Add kern/emu/cache.S for emu platforms. (grub-emu-lite): Remove kern/emu/cache.S. --- ChangeLog | 6 ++++++ grub-core/Makefile.core.def | 2 +- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index c6bbffd99..39a6b5146 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2010-11-24 Colin Watson + + * grub-core/Makefile.core.def (kernel): Add kern/emu/cache.S for emu + platforms. + (grub-emu-lite): Remove kern/emu/cache.S. + 2010-11-23 Colin Watson * util/deviceiter.c (compare_devices): If the by-id link for a diff --git a/grub-core/Makefile.core.def b/grub-core/Makefile.core.def index 46c65adac..098df91dc 100644 --- a/grub-core/Makefile.core.def +++ b/grub-core/Makefile.core.def @@ -162,6 +162,7 @@ kernel = { emu = disk/host.c; emu = gnulib/progname.c; emu = gnulib/error.c; + emu = kern/emu/cache.S; emu = kern/emu/console.c; emu = kern/emu/getroot.c; emu = kern/emu/hostdisk.c; @@ -208,7 +209,6 @@ program = { name = grub-emu-lite; emu = kern/emu/lite.c; - emu = kern/emu/cache.S; emu_nodist = symlist.c; ldadd = 'kernel.img$(EXEEXT)'; From 5a4072785bbaec011b37e0d46a3d2bcd0127a150 Mon Sep 17 00:00:00 2001 From: Colin Watson Date: Wed, 24 Nov 2010 19:32:49 +0000 Subject: [PATCH 12/76] * grub-core/Makefile.core.def (xz_decompress): Move -lgcc from ldflags to ldadd, to fix link line ordering. (none_decompress): Likewise. --- ChangeLog | 6 ++++++ grub-core/Makefile.core.def | 6 ++++-- 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/ChangeLog b/ChangeLog index 39a6b5146..f29ade31c 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2010-11-24 Colin Watson + + * grub-core/Makefile.core.def (xz_decompress): Move -lgcc from + ldflags to ldadd, to fix link line ordering. + (none_decompress): Likewise. + 2010-11-24 Colin Watson * grub-core/Makefile.core.def (kernel): Add kern/emu/cache.S for emu diff --git a/grub-core/Makefile.core.def b/grub-core/Makefile.core.def index 098df91dc..ce10ba372 100644 --- a/grub-core/Makefile.core.def +++ b/grub-core/Makefile.core.def @@ -300,7 +300,8 @@ image = { mips_cppflags = '-I$(srcdir)/lib/posix_wrap -I$(srcdir)/lib/xzembed -DGRUB_EMBED_DECOMPRESSOR=1 -DGRUB_MACHINE_LINK_ADDR=0x80200000'; objcopyflags = '-O binary'; - ldflags = '-lgcc -static-libgcc -Wl,-Ttext,0x80100000'; + ldflags = '-static-libgcc -Wl,-Ttext,0x80100000'; + ldadd = '-lgcc'; cflags = '-static-libgcc'; enable = mips; }; @@ -313,7 +314,8 @@ image = { mips_cppflags = '-DGRUB_EMBED_DECOMPRESSOR=1 -DGRUB_MACHINE_LINK_ADDR=0x80200000'; objcopyflags = '-O binary'; - ldflags = '-lgcc -static-libgcc -Wl,-Ttext,0x80100000'; + ldflags = '-static-libgcc -Wl,-Ttext,0x80100000'; + ldadd = '-lgcc'; cflags = '-static-libgcc'; enable = mips; }; From 74f72a6415a450219afe51fa0f2c17ffdb085e61 Mon Sep 17 00:00:00 2001 From: Colin Watson Date: Wed, 24 Nov 2010 19:43:32 +0000 Subject: [PATCH 13/76] * util/deviceiter.c (grub_util_iterate_devices): Save a bit of effort by skipping "." and ".." entries up-front. Suggested by: Michael Lazarev. --- ChangeLog | 6 ++++++ util/deviceiter.c | 4 ++++ 2 files changed, 10 insertions(+) diff --git a/ChangeLog b/ChangeLog index f29ade31c..6bc7f1b9e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2010-11-24 Colin Watson + + * util/deviceiter.c (grub_util_iterate_devices): Save a bit of + effort by skipping "." and ".." entries up-front. + Suggested by: Michael Lazarev. + 2010-11-24 Colin Watson * grub-core/Makefile.core.def (xz_decompress): Move -lgcc from diff --git a/util/deviceiter.c b/util/deviceiter.c index 1de8e54df..30c18beea 100644 --- a/util/deviceiter.c +++ b/util/deviceiter.c @@ -536,6 +536,10 @@ grub_util_iterate_devices (int NESTED_FUNC_ATTR (*hook) (const char *, int), necessary. */ for (entry = readdir (dir); entry; entry = readdir (dir)) { + /* Skip current and parent directory entries. */ + if (strcmp (entry->d_name, ".") == 0 || + strcmp (entry->d_name, "..") == 0) + continue; /* Skip partition entries. */ if (strstr (entry->d_name, "-part")) continue; From d7647bb6702570b0916e2fe83be980c936b7bb6f Mon Sep 17 00:00:00 2001 From: BVK Chaitanya Date: Thu, 25 Nov 2010 18:25:26 +0530 Subject: [PATCH 14/76] better changelog message --- ChangeLog | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index eb8064188..29eb61fd5 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,6 +1,7 @@ 2010-11-19 BVK Chaitanya - Fix quoting in setparams in handling menuentry command. + Fix cmdline argument quotes for setparams command of menuentry + definitions. * grub-core/commands/menuentry.c (setparams_prefix): Use single quotes for arguments. From 5b080620834f8c8df4972d5af761d7d3a768964a Mon Sep 17 00:00:00 2001 From: BVK Chaitanya Date: Thu, 25 Nov 2010 18:56:20 +0530 Subject: [PATCH 15/76] replaced with grub_strchrsub function --- grub-core/commands/menuentry.c | 2 +- grub-core/lib/legacy_parse.c | 13 ++++++++++--- grub-core/script/script.c | 21 --------------------- include/grub/misc.h | 20 ++++++++++++++++++++ include/grub/script_sh.h | 3 --- 5 files changed, 31 insertions(+), 28 deletions(-) diff --git a/grub-core/commands/menuentry.c b/grub-core/commands/menuentry.c index f64378724..c0743d1ed 100644 --- a/grub-core/commands/menuentry.c +++ b/grub-core/commands/menuentry.c @@ -228,7 +228,7 @@ setparams_prefix (int argc, char **args) { *p++ = ' '; *p++ = '\''; - p = grub_script_escape_squotes (p, args[j], grub_strlen (args[j])); + p = grub_strchrsub (p, args[j], '\'', "'\\''"); *p++ = '\''; } *p++ = '\n'; diff --git a/grub-core/lib/legacy_parse.c b/grub-core/lib/legacy_parse.c index 8fe60b03d..d3a133591 100644 --- a/grub-core/lib/legacy_parse.c +++ b/grub-core/lib/legacy_parse.c @@ -323,16 +323,23 @@ struct legacy_command legacy_commands[] = char * grub_legacy_escape (const char *in, grub_size_t len) { - const char *ptr; + char saved; + char *ptr; char *outptr; int overhead = 0; - for (ptr = in; ptr < in + len && *ptr; ptr++) + + for (ptr = (char*)in; ptr < in + len && *ptr; ptr++) if (*ptr == '\'') overhead += 3; outptr = grub_malloc (ptr - in + overhead + 1); if (!outptr) return NULL; - grub_script_escape_squotes (outptr, in, len); + + ptr = (char*)in; + saved = ptr[len]; + ptr[len] = '\0'; + grub_strchrsub (outptr, in, '\'', "'\\''"); + ptr[len] = saved; return outptr; } diff --git a/grub-core/script/script.c b/grub-core/script/script.c index 45c3222b2..ad3018357 100644 --- a/grub-core/script/script.c +++ b/grub-core/script/script.c @@ -22,27 +22,6 @@ #include #include -/* Escape single quotes in first `len' characters of `in' into a GRUB - script argument form into `out'; return address of the end in - `out'. */ -char * -grub_script_escape_squotes (char *out, const char *in, grub_size_t len) -{ - while (*in && len--) - { - *out++ = *in; - if (*in == '\'') - { - *out++ = '\\'; - *out++ = '\''; - *out++ = '\''; - } - in++; - } - *out = '\0'; - return out; -} - /* It is not possible to deallocate the memory when a syntax error was found. Because of that it is required to keep track of all memory allocations. The memory is freed in case of an error, or assigned diff --git a/include/grub/misc.h b/include/grub/misc.h index 27f15e44a..4980281a6 100644 --- a/include/grub/misc.h +++ b/include/grub/misc.h @@ -193,6 +193,26 @@ grub_strncasecmp (const char *s1, const char *s2, grub_size_t n) return (int) grub_tolower (*s1) - (int) grub_tolower (*s2); } +/* Replace all `ch' characters of `input' with `with' and copy the + result into `output'; return address of the end in `output'. */ +static inline char * +grub_strchrsub (char *output, const char *input, char ch, const char *with) +{ + grub_size_t grub_strlen (const char *s); + while (*input) + { + if (*input == ch) + { + grub_strcpy (output, with); + output += grub_strlen (with); + input++; + continue; + } + *output++ = *input++; + } + *output = '\0'; + return output; +} unsigned long EXPORT_FUNC(grub_strtoul) (const char *str, char **end, int base); unsigned long long EXPORT_FUNC(grub_strtoull) (const char *str, char **end, int base); diff --git a/include/grub/script_sh.h b/include/grub/script_sh.h index f5dcd881e..6d31fca5a 100644 --- a/include/grub/script_sh.h +++ b/include/grub/script_sh.h @@ -382,9 +382,6 @@ grub_script_execute_arglist_to_argv (struct grub_script_arglist *arglist, int *c grub_err_t grub_normal_parse_line (char *line, grub_reader_getline_t getline); -char * -grub_script_escape_squotes (char *out, const char *in, grub_size_t len); - static inline struct grub_script * grub_script_ref (struct grub_script *script) { From 7955bea0d8b7cfff626dbc74496845a4db6cf8cb Mon Sep 17 00:00:00 2001 From: BVK Chaitanya Date: Thu, 25 Nov 2010 19:05:16 +0530 Subject: [PATCH 16/76] fix changelog and doc --- ChangeLog | 7 ++----- grub-core/commands/menuentry.c | 1 - grub-core/lib/legacy_parse.c | 13 ++++++------- include/grub/misc.h | 2 +- 4 files changed, 9 insertions(+), 14 deletions(-) diff --git a/ChangeLog b/ChangeLog index 29eb61fd5..e13489f15 100644 --- a/ChangeLog +++ b/ChangeLog @@ -6,12 +6,9 @@ * grub-core/commands/menuentry.c (setparams_prefix): Use single quotes for arguments. * grub-core/lib/legacy_parse.c (grub_legacy_escape): Use - grub_script_escape_squotes function instead. + grub_strchrsub function instead. - * include/grub/script_sh.h (grub_script_escape_squotes): New - prototype. - * grub-core/script/script.c (grub_script_escape_squotes): New - function. + * include/grub/misc.h (grub_strchrsub): New function. 2010-11-18 Vladimir Serbinenko diff --git a/grub-core/commands/menuentry.c b/grub-core/commands/menuentry.c index c0743d1ed..4dab1783a 100644 --- a/grub-core/commands/menuentry.c +++ b/grub-core/commands/menuentry.c @@ -24,7 +24,6 @@ #include #include #include -#include static const struct grub_arg_option options[] = { diff --git a/grub-core/lib/legacy_parse.c b/grub-core/lib/legacy_parse.c index d3a133591..f7f86c105 100644 --- a/grub-core/lib/legacy_parse.c +++ b/grub-core/lib/legacy_parse.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include @@ -323,24 +322,24 @@ struct legacy_command legacy_commands[] = char * grub_legacy_escape (const char *in, grub_size_t len) { - char saved; char *ptr; - char *outptr; + char saved; + char *ret; int overhead = 0; for (ptr = (char*)in; ptr < in + len && *ptr; ptr++) if (*ptr == '\'') overhead += 3; - outptr = grub_malloc (ptr - in + overhead + 1); - if (!outptr) + ret = grub_malloc (ptr - in + overhead + 1); + if (!ret) return NULL; ptr = (char*)in; saved = ptr[len]; ptr[len] = '\0'; - grub_strchrsub (outptr, in, '\'', "'\\''"); + grub_strchrsub (ret, ptr, '\'', "'\\''"); ptr[len] = saved; - return outptr; + return ret; } static char * diff --git a/include/grub/misc.h b/include/grub/misc.h index 4980281a6..6fcaa148b 100644 --- a/include/grub/misc.h +++ b/include/grub/misc.h @@ -194,7 +194,7 @@ grub_strncasecmp (const char *s1, const char *s2, grub_size_t n) } /* Replace all `ch' characters of `input' with `with' and copy the - result into `output'; return address of the end in `output'. */ + result into `output'; return EOS address of `output'. */ static inline char * grub_strchrsub (char *output, const char *input, char ch, const char *with) { From dfda224dd8807fe8ad79356dc354215ed9b9b9e3 Mon Sep 17 00:00:00 2001 From: BVK Chaitanya Date: Thu, 25 Nov 2010 19:07:02 +0530 Subject: [PATCH 17/76] variable ordering --- grub-core/lib/legacy_parse.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/grub-core/lib/legacy_parse.c b/grub-core/lib/legacy_parse.c index f7f86c105..fe421af35 100644 --- a/grub-core/lib/legacy_parse.c +++ b/grub-core/lib/legacy_parse.c @@ -323,8 +323,8 @@ char * grub_legacy_escape (const char *in, grub_size_t len) { char *ptr; - char saved; char *ret; + char saved; int overhead = 0; for (ptr = (char*)in; ptr < in + len && *ptr; ptr++) From 9be57a0dad345ef19b6eeaea68b8b8562116b937 Mon Sep 17 00:00:00 2001 From: Colin Watson Date: Fri, 26 Nov 2010 12:26:37 +0000 Subject: [PATCH 18/76] Fix LVM-on-RAID probing. * util/grub-probe.c (probe): Remember which disk was detected as RAID (perhaps an LVM physical volume). Use that disk's raidname rather than that of the top-level disk. --- ChangeLog | 8 ++++++++ util/grub-probe.c | 7 +++++-- 2 files changed, 13 insertions(+), 2 deletions(-) diff --git a/ChangeLog b/ChangeLog index 05bf3b270..f9e24a808 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +2010-11-26 Colin Watson + + Fix LVM-on-RAID probing. + + * util/grub-probe.c (probe): Remember which disk was detected as + RAID (perhaps an LVM physical volume). Use that disk's raidname + rather than that of the top-level disk. + 2010-11-25 BVK Chaitanya Fix cmdline argument quotes for setparams command of menuentry diff --git a/util/grub-probe.c b/util/grub-probe.c index 1d00a7db3..0d5dac902 100644 --- a/util/grub-probe.c +++ b/util/grub-probe.c @@ -142,6 +142,7 @@ probe (const char *path, char *device_name) int is_raid5 = 0; int is_raid6 = 0; int raid_level; + grub_disk_t raid_disk; raid_level = probe_raid_level (dev->disk); if (raid_level >= 0) @@ -149,6 +150,7 @@ probe (const char *path, char *device_name) is_raid = 1; is_raid5 |= (raid_level == 5); is_raid6 |= (raid_level == 6); + raid_disk = dev->disk; } if ((is_lvm) && (dev->disk->dev->memberlist)) @@ -161,6 +163,7 @@ probe (const char *path, char *device_name) is_raid = 1; is_raid5 |= (raid_level == 5); is_raid6 |= (raid_level == 6); + raid_disk = list->disk; } tmp = list->next; @@ -175,8 +178,8 @@ probe (const char *path, char *device_name) printf ("raid5rec "); if (is_raid6) printf ("raid6rec "); - if (dev->disk->dev->raidname) - printf ("%s ", dev->disk->dev->raidname (dev->disk)); + if (raid_disk->dev->raidname) + printf ("%s ", raid_disk->dev->raidname (raid_disk)); } if (is_lvm) From 4e7db17be991b3b00f44d28b08e4552b0b801357 Mon Sep 17 00:00:00 2001 From: Robert Millan Date: Fri, 26 Nov 2010 15:35:40 +0100 Subject: [PATCH 19/76] 2010-11-26 Robert Millan * grub-core/term/i386/pc/vga_text.c (VGA_TEXT_SCREEN): Beautify. Update all users. --- ChangeLog | 5 +++++ grub-core/term/i386/pc/vga_text.c | 10 +++++----- 2 files changed, 10 insertions(+), 5 deletions(-) diff --git a/ChangeLog b/ChangeLog index f9e24a808..0cb1628cc 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2010-11-26 Robert Millan + + * grub-core/term/i386/pc/vga_text.c (VGA_TEXT_SCREEN): Beautify. + Update all users. + 2010-11-26 Colin Watson Fix LVM-on-RAID probing. diff --git a/grub-core/term/i386/pc/vga_text.c b/grub-core/term/i386/pc/vga_text.c index 1685b3db0..fbb65ae0c 100644 --- a/grub-core/term/i386/pc/vga_text.c +++ b/grub-core/term/i386/pc/vga_text.c @@ -1,6 +1,6 @@ /* * GRUB -- GRand Unified Bootloader - * Copyright (C) 2007, 2008 Free Software Foundation, Inc. + * Copyright (C) 2007, 2008, 2010 Free Software Foundation, Inc. * * GRUB is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -27,18 +27,18 @@ static int grub_curr_x, grub_curr_y; -#define VGA_TEXT_SCREEN 0xb8000 +#define VGA_TEXT_SCREEN ((grub_uint16_t *) 0xb8000) static void screen_write_char (int x, int y, short c) { - ((short *) VGA_TEXT_SCREEN)[y * COLS + x] = c; + VGA_TEXT_SCREEN[y * COLS + x] = c; } static short screen_read_char (int x, int y) { - return ((short *) VGA_TEXT_SCREEN)[y * COLS + x]; + return VGA_TEXT_SCREEN[y * COLS + x]; } static void @@ -120,7 +120,7 @@ grub_vga_text_cls (struct grub_term_output *term) { int i; for (i = 0; i < ROWS * COLS; i++) - ((short *) VGA_TEXT_SCREEN)[i] = ' ' | (grub_console_cur_color << 8); + VGA_TEXT_SCREEN[i] = ' ' | (grub_console_cur_color << 8); grub_vga_text_gotoxy (term, 0, 0); } From f420a80458c1389c9be96925e5e33541bc73f8a7 Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Fri, 26 Nov 2010 22:03:16 +0100 Subject: [PATCH 20/76] * util/grub-setup.c (setup): Stop recommending --force. People who understand the dangers of blocklists are able to find this option anyway and the ones who don't shouldn't use it anyway. --- ChangeLog | 6 ++++++ util/grub-setup.c | 2 +- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 0cb1628cc..6596421b2 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2010-11-26 Vladimir Serbinenko + + * util/grub-setup.c (setup): Stop recommending --force. People who + understand the dangers of blocklists are able to find this option + anyway and the ones who don't shouldn't use it anyway. + 2010-11-26 Robert Millan * grub-core/term/i386/pc/vga_text.c (VGA_TEXT_SCREEN): Beautify. diff --git a/util/grub-setup.c b/util/grub-setup.c index fa95f94aa..5f9b29f25 100644 --- a/util/grub-setup.c +++ b/util/grub-setup.c @@ -492,7 +492,7 @@ unable_to_embed: "setup by using blocklists. However, blocklists are UNRELIABLE and " "their use is discouraged.")); if (! force) - grub_util_error (_("if you really want blocklists, use --force")); + grub_util_error (_("will not proceed with blocklists")); /* The core image must be put on a filesystem unfortunately. */ grub_util_info ("will leave the core image on the filesystem"); From 49d3ab4668fa4f12e714f9d231d8756e17a58ee2 Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Fri, 26 Nov 2010 22:29:19 +0100 Subject: [PATCH 21/76] Avoid using tricks for initialising endian variables. * grub-core/partmap/gpt.c (grub_gpt_partition_type_bios_boot): Make const. (GRUB_MOD_INIT): Don't byte-swap. * include/grub/gpt_partition.h (GRUB_GPT_PARTITION_TYPE_BIOS_BOOT): Use grub_cpu_to_le16_compile_time and grub_cpu_to_le32_compile_time. * include/grub/types.h (grub_swap_bytes16_compile_time): New macro. (grub_swap_bytes32_compile_time): Likewise. (grub_cpu_to_le32_compile_time): Likewise. (grub_cpu_to_le16_compile_time): Likewise. --- ChangeLog | 14 ++++++++++++++ grub-core/partmap/gpt.c | 10 +--------- include/grub/gpt_partition.h | 2 +- include/grub/types.h | 7 +++++++ 4 files changed, 23 insertions(+), 10 deletions(-) diff --git a/ChangeLog b/ChangeLog index 6596421b2..8627ccc79 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,17 @@ +2010-11-26 Vladimir Serbinenko + + Avoid using tricks for initialising endian variables. + + * grub-core/partmap/gpt.c (grub_gpt_partition_type_bios_boot): + Make const. + (GRUB_MOD_INIT): Don't byte-swap. + * include/grub/gpt_partition.h (GRUB_GPT_PARTITION_TYPE_BIOS_BOOT): + Use grub_cpu_to_le16_compile_time and grub_cpu_to_le32_compile_time. + * include/grub/types.h (grub_swap_bytes16_compile_time): New macro. + (grub_swap_bytes32_compile_time): Likewise. + (grub_cpu_to_le32_compile_time): Likewise. + (grub_cpu_to_le16_compile_time): Likewise. + 2010-11-26 Vladimir Serbinenko * util/grub-setup.c (setup): Stop recommending --force. People who diff --git a/grub-core/partmap/gpt.c b/grub-core/partmap/gpt.c index 13223460b..7f2c36143 100644 --- a/grub-core/partmap/gpt.c +++ b/grub-core/partmap/gpt.c @@ -33,7 +33,7 @@ static grub_uint8_t grub_gpt_magic[8] = static const grub_gpt_part_type_t grub_gpt_partition_type_empty = GRUB_GPT_PARTITION_TYPE_EMPTY; #ifdef GRUB_UTIL -static grub_gpt_part_type_t grub_gpt_partition_type_bios_boot = GRUB_GPT_PARTITION_TYPE_BIOS_BOOT; +static const grub_gpt_part_type_t grub_gpt_partition_type_bios_boot = GRUB_GPT_PARTITION_TYPE_BIOS_BOOT; #endif /* 512 << 7 = 65536 byte sectors. */ @@ -198,14 +198,6 @@ static struct grub_partition_map grub_gpt_partition_map = GRUB_MOD_INIT(part_gpt) { grub_partition_map_register (&grub_gpt_partition_map); -#ifdef GRUB_UTIL - grub_gpt_partition_type_bios_boot.data1 = - grub_cpu_to_le32 (grub_gpt_partition_type_bios_boot.data1); - grub_gpt_partition_type_bios_boot.data2 = - grub_cpu_to_le16 (grub_gpt_partition_type_bios_boot.data2); - grub_gpt_partition_type_bios_boot.data3 = - grub_cpu_to_le16 (grub_gpt_partition_type_bios_boot.data3); -#endif } GRUB_MOD_FINI(part_gpt) diff --git a/include/grub/gpt_partition.h b/include/grub/gpt_partition.h index bc3d3f210..5f8ddead7 100644 --- a/include/grub/gpt_partition.h +++ b/include/grub/gpt_partition.h @@ -36,7 +36,7 @@ typedef struct grub_gpt_part_type grub_gpt_part_type_t; } #define GRUB_GPT_PARTITION_TYPE_BIOS_BOOT \ - { 0x21686148, 0x6449, 0x6e6f, \ + { grub_cpu_to_le32_compile_time (0x21686148), grub_cpu_to_le16_compile_time (0x6449), grub_cpu_to_le16_compile_time (0x6e6f), \ { 0x74, 0x4e, 0x65, 0x65, 0x64, 0x45, 0x46, 0x49 } \ } diff --git a/include/grub/types.h b/include/grub/types.h index e57666a10..8632eacd0 100644 --- a/include/grub/types.h +++ b/include/grub/types.h @@ -146,6 +146,9 @@ typedef grub_uint64_t grub_disk_addr_t; (grub_uint16_t) ((_x << 8) | (_x >> 8)); \ }) +#define grub_swap_bytes16_compile_time(x) ((((x) & 0xff) << 8) | (((x) & 0xff00) >> 8)) +#define grub_swap_bytes32_compile_time(x) ((((x) & 0xff) << 24) | (((x) & 0xff00) << 8) | (((x) & 0xff0000) >> 8) | (((x) & 0xff000000UL) >> 24)) + #if defined(__GNUC__) && (__GNUC__ > 3) && (__GNUC__ > 4 || __GNUC_MINOR__ >= 3) static inline grub_uint32_t grub_swap_bytes32(grub_uint32_t x) { @@ -193,6 +196,8 @@ static inline grub_uint64_t grub_swap_bytes64(grub_uint64_t x) # define grub_be_to_cpu16(x) ((grub_uint16_t) (x)) # define grub_be_to_cpu32(x) ((grub_uint32_t) (x)) # define grub_be_to_cpu64(x) ((grub_uint64_t) (x)) +# define grub_cpu_to_le32_compile_time(x) grub_swap_bytes32_compile_time(x) +# define grub_cpu_to_le16_compile_time(x) grub_swap_bytes16_compile_time(x) #else /* ! WORDS_BIGENDIAN */ # define grub_cpu_to_le16(x) ((grub_uint16_t) (x)) # define grub_cpu_to_le32(x) ((grub_uint32_t) (x)) @@ -206,6 +211,8 @@ static inline grub_uint64_t grub_swap_bytes64(grub_uint64_t x) # define grub_be_to_cpu16(x) grub_swap_bytes16(x) # define grub_be_to_cpu32(x) grub_swap_bytes32(x) # define grub_be_to_cpu64(x) grub_swap_bytes64(x) +# define grub_cpu_to_le16_compile_time(x) ((grub_uint16_t) (x)) +# define grub_cpu_to_le32_compile_time(x) ((grub_uint32_t) (x)) #endif /* ! WORDS_BIGENDIAN */ #endif /* ! GRUB_TYPES_HEADER */ From 8c317b270ff609a5a1e4f9776d6ea5ec9ba05ef5 Mon Sep 17 00:00:00 2001 From: Robert Millan Date: Tue, 30 Nov 2010 15:36:47 +0100 Subject: [PATCH 22/76] 2010-11-30 Robert Millan * grub-core/commands/echo.c (grub_cmd_echo): Call grub_refresh() after printing a message. --- ChangeLog | 5 +++++ grub-core/commands/echo.c | 4 +++- 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 815004080..92071f3c5 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2010-11-30 Robert Millan + + * grub-core/commands/echo.c (grub_cmd_echo): Call grub_refresh() + after printing a message. + 2010-11-23 Colin Watson * include/grub/gpt_partition.h (GRUB_GPT_PARTITION_TYPE_BIOS_BOOT): diff --git a/grub-core/commands/echo.c b/grub-core/commands/echo.c index 13bc1c3fd..2842de603 100644 --- a/grub-core/commands/echo.c +++ b/grub-core/commands/echo.c @@ -1,7 +1,7 @@ /* echo.c - Command to display a line of text */ /* * GRUB -- GRand Unified Bootloader - * Copyright (C) 2006,2007 Free Software Foundation, Inc. + * Copyright (C) 2006,2007,2010 Free Software Foundation, Inc. * * GRUB is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -106,6 +106,8 @@ grub_cmd_echo (grub_extcmd_context_t ctxt, int argc, char **args) if (newline) grub_printf ("\n"); + grub_refresh (); + return 0; } From c5c9cd3e7de4aa669231f6c18baf08530b54a7ed Mon Sep 17 00:00:00 2001 From: Robert Millan Date: Tue, 30 Nov 2010 16:23:41 +0100 Subject: [PATCH 23/76] Add missing include --- ChangeLog | 4 ++-- grub-core/commands/echo.c | 1 + 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/ChangeLog b/ChangeLog index 92071f3c5..faa5f31c9 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,7 +1,7 @@ 2010-11-30 Robert Millan - * grub-core/commands/echo.c (grub_cmd_echo): Call grub_refresh() - after printing a message. + * grub-core/commands/echo.c: Include `'. + (grub_cmd_echo): Call grub_refresh() after printing a message. 2010-11-23 Colin Watson diff --git a/grub-core/commands/echo.c b/grub-core/commands/echo.c index 2842de603..7ab9f92c6 100644 --- a/grub-core/commands/echo.c +++ b/grub-core/commands/echo.c @@ -21,6 +21,7 @@ #include #include #include +#include static const struct grub_arg_option options[] = { From 3a4253b2c47c48b561a316068ce652e0e2020715 Mon Sep 17 00:00:00 2001 From: Robert Millan Date: Tue, 30 Nov 2010 19:33:12 +0100 Subject: [PATCH 24/76] 2010-11-30 Robert Millan * grub-core/loader/i386/bsd.c (grub_cmd_freebsd_loadenv, grub_cmd_freebsd_module_elf): Check whether kernel is loaded using grub_loader_is_loaded(), rather than `kernel_type', which may still be `KERNEL_TYPE_NONE' under certain error conditions. --- ChangeLog | 8 ++++++++ grub-core/loader/i386/bsd.c | 4 ++-- 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/ChangeLog b/ChangeLog index e8bcdb549..33004a8c8 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +2010-11-30 Robert Millan + + * grub-core/loader/i386/bsd.c + (grub_cmd_freebsd_loadenv, grub_cmd_freebsd_module_elf): Check + whether kernel is loaded using grub_loader_is_loaded(), rather + than `kernel_type', which may still be `KERNEL_TYPE_NONE' under + certain error conditions. + 2010-11-30 Robert Millan * grub-core/commands/echo.c: Include `'. diff --git a/grub-core/loader/i386/bsd.c b/grub-core/loader/i386/bsd.c index b7cf115d9..91cae418c 100644 --- a/grub-core/loader/i386/bsd.c +++ b/grub-core/loader/i386/bsd.c @@ -1611,7 +1611,7 @@ grub_cmd_freebsd_loadenv (grub_command_t cmd __attribute__ ((unused)), char *buf = 0, *curr, *next; int len; - if (kernel_type == KERNEL_TYPE_NONE) + if (! grub_loader_is_loaded ()) return grub_error (GRUB_ERR_BAD_ARGUMENT, "you need to load the kernel first"); @@ -1844,7 +1844,7 @@ grub_cmd_freebsd_module_elf (grub_command_t cmd __attribute__ ((unused)), grub_file_t file = 0; grub_err_t err; - if (kernel_type == KERNEL_TYPE_NONE) + if (! grub_loader_is_loaded ()) return grub_error (GRUB_ERR_BAD_ARGUMENT, "you need to load the kernel first"); From 3f0f38317b0ea76c1bdaf288f0a3e2a568476507 Mon Sep 17 00:00:00 2001 From: Szymon Janc Date: Tue, 30 Nov 2010 21:35:59 +0100 Subject: [PATCH 25/76] * grub-core/commands/regexp.c (grub_cmd_regexp): Remove unused variable. * grub-core/commands/wildcard.c (match_files): Likewise. --- ChangeLog | 6 ++++++ grub-core/commands/regexp.c | 1 - grub-core/commands/wildcard.c | 3 --- 3 files changed, 6 insertions(+), 4 deletions(-) diff --git a/ChangeLog b/ChangeLog index 33004a8c8..4effc2ff4 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2010-11-30 Szymon Janc + + * grub-core/commands/regexp.c (grub_cmd_regexp): Remove unused + variable. + * grub-core/commands/wildcard.c (match_files): Likewise. + 2010-11-30 Robert Millan * grub-core/loader/i386/bsd.c diff --git a/grub-core/commands/regexp.c b/grub-core/commands/regexp.c index f27a147af..83c0d8d43 100644 --- a/grub-core/commands/regexp.c +++ b/grub-core/commands/regexp.c @@ -87,7 +87,6 @@ set_matches (char **varnames, char *str, grub_size_t nmatches, static grub_err_t grub_cmd_regexp (grub_extcmd_context_t ctxt, int argc, char **args) { - int argn = 0; regex_t regex; int ret; grub_size_t s; diff --git a/grub-core/commands/wildcard.c b/grub-core/commands/wildcard.c index 6eab333b3..32561abe6 100644 --- a/grub-core/commands/wildcard.c +++ b/grub-core/commands/wildcard.c @@ -266,7 +266,6 @@ match_files (const char *prefix, const char *suffix, const char *end, const regex_t *regexp) { int i; - int error; char **files; unsigned nfile; char *dir; @@ -440,8 +439,6 @@ wildcard_expand (const char *s, char ***strs) else if (*start == '/') /* no device part */ { - char **r; - unsigned n; char *root; char *prefix; From bf78d5b2512b462519c546cc9a7afa6804fb3b19 Mon Sep 17 00:00:00 2001 From: Robert Millan Date: Wed, 1 Dec 2010 22:42:11 +0100 Subject: [PATCH 26/76] 2010-12-01 Robert Millan * grub-core/fs/zfs/zfs.c: New file. * grub-core/fs/zfs/zfs_fletcher.c: Likewise. * grub-core/fs/zfs/zfs_lzjb.c: Likewise. * grub-core/fs/zfs/zfs_sha256.c: Likewise. * grub-core/fs/zfs/zfsinfo.c: Likewise. * include/grub/zfs/dmu.h: Likewise. * include/grub/zfs/dmu_objset.h: Likewise. * include/grub/zfs/dnode.h: Likewise. * include/grub/zfs/dsl_dataset.h: Likewise. * include/grub/zfs/dsl_dir.h: Likewise. * include/grub/zfs/sa_impl.h: Likewise. * include/grub/zfs/spa.h: Likewise. * include/grub/zfs/uberblock_impl.h: Likewise. * include/grub/zfs/vdev_impl.h: Likewise. * include/grub/zfs/zap_impl.h: Likewise. * include/grub/zfs/zap_leaf.h: Likewise. * include/grub/zfs/zfs.h: Likewise. * include/grub/zfs/zfs_acl.h: Likewise. * include/grub/zfs/zfs_znode.h: Likewise. * include/grub/zfs/zil.h: Likewise. * include/grub/zfs/zio.h: Likewise. * include/grub/zfs/zio_checksum.h: Likewise. * Makefile.util.def: Build ZFS into libgrubmods. * grub-core/Makefile.core.def: Build zfs.mod. --- ChangeLog | 29 + Makefile.util.def | 4 + grub-core/Makefile.core.def | 13 + grub-core/fs/zfs/zfs.c | 2546 +++++++++++++++++++++++++++++ grub-core/fs/zfs/zfs_fletcher.c | 86 + grub-core/fs/zfs/zfs_lzjb.c | 95 ++ grub-core/fs/zfs/zfs_sha256.c | 145 ++ grub-core/fs/zfs/zfsinfo.c | 414 +++++ include/grub/zfs/dmu.h | 120 ++ include/grub/zfs/dmu_objset.h | 44 + include/grub/zfs/dnode.h | 81 + include/grub/zfs/dsl_dataset.h | 53 + include/grub/zfs/dsl_dir.h | 49 + include/grub/zfs/sa_impl.h | 35 + include/grub/zfs/spa.h | 312 ++++ include/grub/zfs/uberblock_impl.h | 61 + include/grub/zfs/vdev_impl.h | 70 + include/grub/zfs/zap_impl.h | 112 ++ include/grub/zfs/zap_leaf.h | 104 ++ include/grub/zfs/zfs.h | 125 ++ include/grub/zfs/zfs_acl.h | 60 + include/grub/zfs/zfs_znode.h | 71 + include/grub/zfs/zil.h | 57 + include/grub/zfs/zio.h | 85 + include/grub/zfs/zio_checksum.h | 50 + 25 files changed, 4821 insertions(+) create mode 100644 grub-core/fs/zfs/zfs.c create mode 100644 grub-core/fs/zfs/zfs_fletcher.c create mode 100644 grub-core/fs/zfs/zfs_lzjb.c create mode 100644 grub-core/fs/zfs/zfs_sha256.c create mode 100644 grub-core/fs/zfs/zfsinfo.c create mode 100644 include/grub/zfs/dmu.h create mode 100644 include/grub/zfs/dmu_objset.h create mode 100644 include/grub/zfs/dnode.h create mode 100644 include/grub/zfs/dsl_dataset.h create mode 100644 include/grub/zfs/dsl_dir.h create mode 100644 include/grub/zfs/sa_impl.h create mode 100644 include/grub/zfs/spa.h create mode 100644 include/grub/zfs/uberblock_impl.h create mode 100644 include/grub/zfs/vdev_impl.h create mode 100644 include/grub/zfs/zap_impl.h create mode 100644 include/grub/zfs/zap_leaf.h create mode 100644 include/grub/zfs/zfs.h create mode 100644 include/grub/zfs/zfs_acl.h create mode 100644 include/grub/zfs/zfs_znode.h create mode 100644 include/grub/zfs/zil.h create mode 100644 include/grub/zfs/zio.h create mode 100644 include/grub/zfs/zio_checksum.h diff --git a/ChangeLog b/ChangeLog index 4effc2ff4..e35f9876d 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,32 @@ +2010-12-01 Robert Millan + + * grub-core/fs/zfs/zfs.c: New file. + * grub-core/fs/zfs/zfs_fletcher.c: Likewise. + * grub-core/fs/zfs/zfs_lzjb.c: Likewise. + * grub-core/fs/zfs/zfs_sha256.c: Likewise. + * grub-core/fs/zfs/zfsinfo.c: Likewise. + + * include/grub/zfs/dmu.h: Likewise. + * include/grub/zfs/dmu_objset.h: Likewise. + * include/grub/zfs/dnode.h: Likewise. + * include/grub/zfs/dsl_dataset.h: Likewise. + * include/grub/zfs/dsl_dir.h: Likewise. + * include/grub/zfs/sa_impl.h: Likewise. + * include/grub/zfs/spa.h: Likewise. + * include/grub/zfs/uberblock_impl.h: Likewise. + * include/grub/zfs/vdev_impl.h: Likewise. + * include/grub/zfs/zap_impl.h: Likewise. + * include/grub/zfs/zap_leaf.h: Likewise. + * include/grub/zfs/zfs.h: Likewise. + * include/grub/zfs/zfs_acl.h: Likewise. + * include/grub/zfs/zfs_znode.h: Likewise. + * include/grub/zfs/zil.h: Likewise. + * include/grub/zfs/zio.h: Likewise. + * include/grub/zfs/zio_checksum.h: Likewise. + + * Makefile.util.def: Build ZFS into libgrubmods. + * grub-core/Makefile.core.def: Build zfs.mod. + 2010-11-30 Szymon Janc * grub-core/commands/regexp.c (grub_cmd_regexp): Remove unused diff --git a/Makefile.util.def b/Makefile.util.def index 3e8ae16f5..74984e2e9 100644 --- a/Makefile.util.def +++ b/Makefile.util.def @@ -70,6 +70,10 @@ library = { common = grub-core/fs/ufs2.c; common = grub-core/fs/ufs.c; common = grub-core/fs/xfs.c; + common = grub-core/fs/zfs/zfs.c; + common = grub-core/fs/zfs/zfs_lzjb.c; + common = grub-core/fs/zfs/zfs_sha256.c; + common = grub-core/fs/zfs/zfs_fletcher.c; common = grub-core/lib/arg.c; common = grub-core/lib/crypto.c; common = grub-core/lib/envblk.c; diff --git a/grub-core/Makefile.core.def b/grub-core/Makefile.core.def index ce10ba372..37c0ce970 100644 --- a/grub-core/Makefile.core.def +++ b/grub-core/Makefile.core.def @@ -1007,6 +1007,19 @@ module = { common = fs/xfs.c; }; +module = { + name = zfs; + common = fs/zfs/zfs.c; + common = fs/zfs/zfs_lzjb.c; + common = fs/zfs/zfs_sha256.c; + common = fs/zfs/zfs_fletcher.c; +}; + +module = { + name = zfsinfo; + common = fs/zfs/zfsinfo.c; +}; + module = { name = pxe; i386_pc = fs/i386/pc/pxe.c; diff --git a/grub-core/fs/zfs/zfs.c b/grub-core/fs/zfs/zfs.c new file mode 100644 index 000000000..ce735a311 --- /dev/null +++ b/grub-core/fs/zfs/zfs.c @@ -0,0 +1,2546 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * Copyright 2010 Sun Microsystems, Inc. + * Copyright (C) 2009 Vladimir Serbinenko + * Copyright (C) 2010 Robert Millan + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * The zfs plug-in routines for GRUB are: + * + * zfs_mount() - locates a valid uberblock of the root pool and reads + * in its MOS at the memory address MOS. + * + * zfs_open() - locates a plain file object by following the MOS + * and places its dnode at the memory address DNODE. + * + * zfs_read() - read in the data blocks pointed by the DNODE. + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define ZPOOL_PROP_BOOTFS "bootfs" + +#define MIN(a,b) (((a) < (b)) ? (a) : (b)) + +/* + * For nvlist manipulation. (from nvpair.h) + */ +#define NV_ENCODE_NATIVE 0 +#define NV_ENCODE_XDR 1 +#define NV_BIG_ENDIAN 0 +#define NV_LITTLE_ENDIAN 1 +#define DATA_TYPE_UINT64 8 +#define DATA_TYPE_STRING 9 +#define DATA_TYPE_NVLIST 19 +#define DATA_TYPE_NVLIST_ARRAY 20 + +#ifndef GRUB_UTIL +static grub_dl_t my_mod; +#endif + +#define P2PHASE(x, align) ((x) & ((align) - 1)) +#define DVA_OFFSET_TO_PHYS_SECTOR(offset) \ + ((offset + VDEV_LABEL_START_SIZE) >> SPA_MINBLOCKSHIFT) + +/* + * FAT ZAP data structures + */ +#define ZFS_CRC64_POLY 0xC96C5795D7870F42ULL /* ECMA-182, reflected form */ +#define ZAP_HASH_IDX(hash, n) (((n) == 0) ? 0 : ((hash) >> (64 - (n)))) +#define CHAIN_END 0xffff /* end of the chunk chain */ + +/* + * The amount of space within the chunk available for the array is: + * chunk size - space for type (1) - space for next pointer (2) + */ +#define ZAP_LEAF_ARRAY_BYTES (ZAP_LEAF_CHUNKSIZE - 3) + +#define ZAP_LEAF_HASH_SHIFT(bs) (bs - 5) +#define ZAP_LEAF_HASH_NUMENTRIES(bs) (1 << ZAP_LEAF_HASH_SHIFT(bs)) +#define LEAF_HASH(bs, h) \ + ((ZAP_LEAF_HASH_NUMENTRIES(bs)-1) & \ + ((h) >> (64 - ZAP_LEAF_HASH_SHIFT(bs)-l->l_hdr.lh_prefix_len))) + +/* + * The amount of space available for chunks is: + * block size shift - hash entry size (2) * number of hash + * entries - header space (2*chunksize) + */ +#define ZAP_LEAF_NUMCHUNKS(bs) \ + (((1<l_hash + ZAP_LEAF_HASH_NUMENTRIES(bs)))[idx] +#define ZAP_LEAF_ENTRY(l, bs, idx) (&ZAP_LEAF_CHUNK(l, bs, idx).l_entry) + + +/* + * Decompression Entry - lzjb + */ +#ifndef NBBY +#define NBBY 8 +#endif + +extern grub_err_t lzjb_decompress (void *, void *, grub_size_t, grub_size_t); + +typedef grub_err_t zfs_decomp_func_t (void *s_start, void *d_start, + grub_size_t s_len, grub_size_t d_len); +typedef struct decomp_entry +{ + char *name; + zfs_decomp_func_t *decomp_func; +} decomp_entry_t; + +typedef struct dnode_end +{ + dnode_phys_t dn; + grub_zfs_endian_t endian; +} dnode_end_t; + +struct grub_zfs_data +{ + /* cache for a file block of the currently zfs_open()-ed file */ + char *file_buf; + grub_uint64_t file_start; + grub_uint64_t file_end; + + /* cache for a dnode block */ + dnode_phys_t *dnode_buf; + dnode_phys_t *dnode_mdn; + grub_uint64_t dnode_start; + grub_uint64_t dnode_end; + grub_zfs_endian_t dnode_endian; + + uberblock_t current_uberblock; + grub_disk_t disk; + + dnode_end_t mos; + dnode_end_t mdn; + dnode_end_t dnode; + + grub_disk_addr_t vdev_phys_sector; +}; + +decomp_entry_t decomp_table[ZIO_COMPRESS_FUNCTIONS] = { + {"inherit", NULL}, /* ZIO_COMPRESS_INHERIT */ + {"on", lzjb_decompress}, /* ZIO_COMPRESS_ON */ + {"off", NULL}, /* ZIO_COMPRESS_OFF */ + {"lzjb", lzjb_decompress}, /* ZIO_COMPRESS_LZJB */ + {"empty", NULL}, /* ZIO_COMPRESS_EMPTY */ + {"gzip", NULL}, /* ZIO_COMPRESS_GZIP */ +}; + +static grub_err_t zio_read_data (blkptr_t * bp, grub_zfs_endian_t endian, + void *buf, struct grub_zfs_data *data); + +/* + * Our own version of log2(). Same thing as highbit()-1. + */ +static int +zfs_log2 (grub_uint64_t num) +{ + int i = 0; + + while (num > 1) + { + i++; + num = num >> 1; + } + + return (i); +} + +/* Checksum Functions */ +static void +zio_checksum_off (const void *buf __attribute__ ((unused)), + grub_uint64_t size __attribute__ ((unused)), + grub_zfs_endian_t endian __attribute__ ((unused)), + zio_cksum_t * zcp) +{ + ZIO_SET_CHECKSUM (zcp, 0, 0, 0, 0); +} + +/* Checksum Table and Values */ +zio_checksum_info_t zio_checksum_table[ZIO_CHECKSUM_FUNCTIONS] = { + {NULL, 0, 0, "inherit"}, + {NULL, 0, 0, "on"}, + {zio_checksum_off, 0, 0, "off"}, + {zio_checksum_SHA256, 1, 1, "label"}, + {zio_checksum_SHA256, 1, 1, "gang_header"}, + {NULL, 0, 0, "zilog"}, + {fletcher_2, 0, 0, "fletcher2"}, + {fletcher_4, 1, 0, "fletcher4"}, + {zio_checksum_SHA256, 1, 0, "SHA256"}, + {NULL, 0, 0, "zilog2"}, +}; + +/* + * zio_checksum_verify: Provides support for checksum verification. + * + * Fletcher2, Fletcher4, and SHA256 are supported. + * + */ +static grub_err_t +zio_checksum_verify (zio_cksum_t zc, grub_uint32_t checksum, + grub_zfs_endian_t endian, char *buf, int size) +{ + zio_eck_t *zec = (zio_eck_t *) (buf + size) - 1; + zio_checksum_info_t *ci = &zio_checksum_table[checksum]; + zio_cksum_t actual_cksum, expected_cksum; + + if (checksum >= ZIO_CHECKSUM_FUNCTIONS || ci->ci_func == NULL) + { + grub_dprintf ("zfs", "unknown checksum function %d\n", checksum); + return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET, + "unknown checksum function %d", checksum); + } + + if (ci->ci_eck) + { + expected_cksum = zec->zec_cksum; + zec->zec_cksum = zc; + ci->ci_func (buf, size, endian, &actual_cksum); + zec->zec_cksum = expected_cksum; + zc = expected_cksum; + } + else + ci->ci_func (buf, size, endian, &actual_cksum); + + if ((actual_cksum.zc_word[0] != zc.zc_word[0]) + || (actual_cksum.zc_word[1] != zc.zc_word[1]) + || (actual_cksum.zc_word[2] != zc.zc_word[2]) + || (actual_cksum.zc_word[3] != zc.zc_word[3])) + { + grub_dprintf ("zfs", "checksum %d verification failed\n", checksum); + grub_dprintf ("zfs", "actual checksum %16llx %16llx %16llx %16llx\n", + (unsigned long long) actual_cksum.zc_word[0], + (unsigned long long) actual_cksum.zc_word[1], + (unsigned long long) actual_cksum.zc_word[2], + (unsigned long long) actual_cksum.zc_word[3]); + grub_dprintf ("zfs", "expected checksum %16llx %16llx %16llx %16llx\n", + (unsigned long long) zc.zc_word[0], + (unsigned long long) zc.zc_word[1], + (unsigned long long) zc.zc_word[2], + (unsigned long long) zc.zc_word[3]); + return grub_error (GRUB_ERR_BAD_FS, "checksum verification failed"); + } + + return GRUB_ERR_NONE; +} + +/* + * vdev_uberblock_compare takes two uberblock structures and returns an integer + * indicating the more recent of the two. + * Return Value = 1 if ub2 is more recent + * Return Value = -1 if ub1 is more recent + * The most recent uberblock is determined using its transaction number and + * timestamp. The uberblock with the highest transaction number is + * considered "newer". If the transaction numbers of the two blocks match, the + * timestamps are compared to determine the "newer" of the two. + */ +static int +vdev_uberblock_compare (uberblock_t * ub1, uberblock_t * ub2) +{ + grub_zfs_endian_t ub1_endian, ub2_endian; + if (grub_zfs_to_cpu64 (ub1->ub_magic, LITTLE_ENDIAN) == UBERBLOCK_MAGIC) + ub1_endian = LITTLE_ENDIAN; + else + ub1_endian = BIG_ENDIAN; + if (grub_zfs_to_cpu64 (ub2->ub_magic, LITTLE_ENDIAN) == UBERBLOCK_MAGIC) + ub2_endian = LITTLE_ENDIAN; + else + ub2_endian = BIG_ENDIAN; + + if (grub_zfs_to_cpu64 (ub1->ub_txg, ub1_endian) + < grub_zfs_to_cpu64 (ub2->ub_txg, ub2_endian)) + return (-1); + if (grub_zfs_to_cpu64 (ub1->ub_txg, ub1_endian) + > grub_zfs_to_cpu64 (ub2->ub_txg, ub2_endian)) + return (1); + + if (grub_zfs_to_cpu64 (ub1->ub_timestamp, ub1_endian) + < grub_zfs_to_cpu64 (ub2->ub_timestamp, ub2_endian)) + return (-1); + if (grub_zfs_to_cpu64 (ub1->ub_timestamp, ub1_endian) + > grub_zfs_to_cpu64 (ub2->ub_timestamp, ub2_endian)) + return (1); + + return (0); +} + +/* + * Three pieces of information are needed to verify an uberblock: the magic + * number, the version number, and the checksum. + * + * Currently Implemented: version number, magic number + * Need to Implement: checksum + * + */ +static grub_err_t +uberblock_verify (uberblock_phys_t * ub, int offset) +{ + uberblock_t *uber = &ub->ubp_uberblock; + grub_err_t err; + grub_zfs_endian_t endian = UNKNOWN_ENDIAN; + zio_cksum_t zc; + + if (grub_zfs_to_cpu64 (uber->ub_magic, LITTLE_ENDIAN) == UBERBLOCK_MAGIC + && grub_zfs_to_cpu64 (uber->ub_version, LITTLE_ENDIAN) > 0 + && grub_zfs_to_cpu64 (uber->ub_version, LITTLE_ENDIAN) <= SPA_VERSION) + endian = LITTLE_ENDIAN; + + if (grub_zfs_to_cpu64 (uber->ub_magic, BIG_ENDIAN) == UBERBLOCK_MAGIC + && grub_zfs_to_cpu64 (uber->ub_version, BIG_ENDIAN) > 0 + && grub_zfs_to_cpu64 (uber->ub_version, BIG_ENDIAN) <= SPA_VERSION) + endian = BIG_ENDIAN; + + if (endian == UNKNOWN_ENDIAN) + return grub_error (GRUB_ERR_BAD_FS, "invalid uberblock magic"); + + grub_memset (&zc, 0, sizeof (zc)); + + zc.zc_word[0] = grub_cpu_to_zfs64 (offset, endian); + err = zio_checksum_verify (zc, ZIO_CHECKSUM_LABEL, endian, + (char *) ub, UBERBLOCK_SIZE); + + return err; +} + +/* + * Find the best uberblock. + * Return: + * Success - Pointer to the best uberblock. + * Failure - NULL + */ +static uberblock_phys_t * +find_bestub (uberblock_phys_t * ub_array, grub_disk_addr_t sector) +{ + uberblock_phys_t *ubbest = NULL; + int i; + grub_disk_addr_t offset; + grub_err_t err = GRUB_ERR_NONE; + + for (i = 0; i < (VDEV_UBERBLOCK_RING >> VDEV_UBERBLOCK_SHIFT); i++) + { + offset = (sector << SPA_MINBLOCKSHIFT) + VDEV_PHYS_SIZE + + (i << VDEV_UBERBLOCK_SHIFT); + + err = uberblock_verify (&ub_array[i], offset); + if (err) + { + grub_errno = GRUB_ERR_NONE; + continue; + } + if (ubbest == NULL + || vdev_uberblock_compare (&(ub_array[i].ubp_uberblock), + &(ubbest->ubp_uberblock)) > 0) + ubbest = &ub_array[i]; + } + if (!ubbest) + grub_errno = err; + + return (ubbest); +} + +static inline grub_size_t +get_psize (blkptr_t * bp, grub_zfs_endian_t endian) +{ + return ((((grub_zfs_to_cpu64 ((bp)->blk_prop, endian) >> 16) & 0xffff) + 1) + << SPA_MINBLOCKSHIFT); +} + +static grub_uint64_t +dva_get_offset (dva_t * dva, grub_zfs_endian_t endian) +{ + grub_dprintf ("zfs", "dva=%llx, %llx\n", + (unsigned long long) dva->dva_word[0], + (unsigned long long) dva->dva_word[1]); + return grub_zfs_to_cpu64 ((dva)->dva_word[1], + endian) << SPA_MINBLOCKSHIFT; +} + + +/* + * Read a block of data based on the gang block address dva, + * and put its data in buf. + * + */ +static grub_err_t +zio_read_gang (blkptr_t * bp, grub_zfs_endian_t endian, dva_t * dva, void *buf, + struct grub_zfs_data *data) +{ + zio_gbh_phys_t *zio_gb; + grub_uint64_t offset, sector; + unsigned i; + grub_err_t err; + zio_cksum_t zc; + + grub_memset (&zc, 0, sizeof (zc)); + + zio_gb = grub_malloc (SPA_GANGBLOCKSIZE); + if (!zio_gb) + return grub_errno; + grub_dprintf ("zfs", endian == LITTLE_ENDIAN ? "little-endian gang\n" + :"big-endian gang\n"); + offset = dva_get_offset (dva, endian); + sector = DVA_OFFSET_TO_PHYS_SECTOR (offset); + grub_dprintf ("zfs", "offset=%llx\n", (unsigned long long) offset); + + /* read in the gang block header */ + err = grub_disk_read (data->disk, sector, 0, SPA_GANGBLOCKSIZE, + (char *) zio_gb); + if (err) + { + grub_free (zio_gb); + return err; + } + + /* XXX */ + /* self checksuming the gang block header */ + ZIO_SET_CHECKSUM (&zc, DVA_GET_VDEV (dva), + dva_get_offset (dva, endian), bp->blk_birth, 0); + err = zio_checksum_verify (zc, ZIO_CHECKSUM_GANG_HEADER, endian, + (char *) zio_gb, SPA_GANGBLOCKSIZE); + if (err) + { + grub_free (zio_gb); + return err; + } + + endian = (grub_zfs_to_cpu64 (bp->blk_prop, endian) >> 63) & 1; + + for (i = 0; i < SPA_GBH_NBLKPTRS; i++) + { + if (zio_gb->zg_blkptr[i].blk_birth == 0) + continue; + + err = zio_read_data (&zio_gb->zg_blkptr[i], endian, buf, data); + if (err) + { + grub_free (zio_gb); + return err; + } + buf = (char *) buf + get_psize (&zio_gb->zg_blkptr[i], endian); + } + grub_free (zio_gb); + return GRUB_ERR_NONE; +} + +/* + * Read in a block of raw data to buf. + */ +static grub_err_t +zio_read_data (blkptr_t * bp, grub_zfs_endian_t endian, void *buf, + struct grub_zfs_data *data) +{ + int i, psize; + grub_err_t err = GRUB_ERR_NONE; + + psize = get_psize (bp, endian); + + /* pick a good dva from the block pointer */ + for (i = 0; i < SPA_DVAS_PER_BP; i++) + { + grub_uint64_t offset, sector; + + if (bp->blk_dva[i].dva_word[0] == 0 && bp->blk_dva[i].dva_word[1] == 0) + continue; + + if ((grub_zfs_to_cpu64 (bp->blk_dva[i].dva_word[1], endian)>>63) & 1) + err = zio_read_gang (bp, endian, &bp->blk_dva[i], buf, data); + else + { + /* read in a data block */ + offset = dva_get_offset (&bp->blk_dva[i], endian); + sector = DVA_OFFSET_TO_PHYS_SECTOR (offset); + err = grub_disk_read (data->disk, sector, 0, psize, buf); + } + if (!err) + return GRUB_ERR_NONE; + grub_errno = GRUB_ERR_NONE; + } + + if (!err) + err = grub_error (GRUB_ERR_BAD_FS, "couldn't find a valid DVA"); + grub_errno = err; + + return err; +} + +/* + * Read in a block of data, verify its checksum, decompress if needed, + * and put the uncompressed data in buf. + */ +static grub_err_t +zio_read (blkptr_t * bp, grub_zfs_endian_t endian, void **buf, + grub_size_t *size, struct grub_zfs_data *data) +{ + grub_size_t lsize, psize; + unsigned int comp; + char *compbuf = NULL; + grub_err_t err; + zio_cksum_t zc = bp->blk_cksum; + grub_uint32_t checksum; + + *buf = NULL; + + checksum = (grub_zfs_to_cpu64((bp)->blk_prop, endian) >> 40) & 0xff; + comp = (grub_zfs_to_cpu64((bp)->blk_prop, endian)>>32) & 0x7; + lsize = (BP_IS_HOLE(bp) ? 0 : + (((grub_zfs_to_cpu64 ((bp)->blk_prop, endian) & 0xffff) + 1) + << SPA_MINBLOCKSHIFT)); + psize = get_psize (bp, endian); + + if (size) + *size = lsize; + + if (comp >= ZIO_COMPRESS_FUNCTIONS) + return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET, + "compression algorithm %u not supported\n", (unsigned int) comp); + + if (comp != ZIO_COMPRESS_OFF && decomp_table[comp].decomp_func == NULL) + return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET, + "compression algorithm %s not supported\n", decomp_table[comp].name); + + if (comp != ZIO_COMPRESS_OFF) + { + compbuf = grub_malloc (psize); + if (! compbuf) + return grub_errno; + } + else + compbuf = *buf = grub_malloc (lsize); + + grub_dprintf ("zfs", "endian = %d\n", endian); + err = zio_read_data (bp, endian, compbuf, data); + if (err) + { + grub_free (compbuf); + *buf = NULL; + return err; + } + + err = zio_checksum_verify (zc, checksum, endian, compbuf, psize); + if (err) + { + grub_dprintf ("zfs", "incorrect checksum\n"); + grub_free (compbuf); + *buf = NULL; + return err; + } + + if (comp != ZIO_COMPRESS_OFF) + { + *buf = grub_malloc (lsize); + if (!*buf) + { + grub_free (compbuf); + return grub_errno; + } + + err = decomp_table[comp].decomp_func (compbuf, *buf, psize, lsize); + grub_free (compbuf); + if (err) + { + grub_free (*buf); + *buf = NULL; + return err; + } + } + + return GRUB_ERR_NONE; +} + +/* + * Get the block from a block id. + * push the block onto the stack. + * + */ +static grub_err_t +dmu_read (dnode_end_t * dn, grub_uint64_t blkid, void **buf, + grub_zfs_endian_t *endian_out, struct grub_zfs_data *data) +{ + int idx, level; + blkptr_t *bp_array = dn->dn.dn_blkptr; + int epbs = dn->dn.dn_indblkshift - SPA_BLKPTRSHIFT; + blkptr_t *bp, *tmpbuf = 0; + grub_zfs_endian_t endian; + grub_err_t err = GRUB_ERR_NONE; + + bp = grub_malloc (sizeof (blkptr_t)); + if (!bp) + return grub_errno; + + endian = dn->endian; + for (level = dn->dn.dn_nlevels - 1; level >= 0; level--) + { + grub_dprintf ("zfs", "endian = %d\n", endian); + idx = (blkid >> (epbs * level)) & ((1 << epbs) - 1); + *bp = bp_array[idx]; + if (bp_array != dn->dn.dn_blkptr) + { + grub_free (bp_array); + bp_array = 0; + } + + if (BP_IS_HOLE (bp)) + { + grub_size_t size = grub_zfs_to_cpu16 (dn->dn.dn_datablkszsec, + dn->endian) + << SPA_MINBLOCKSHIFT; + *buf = grub_malloc (size); + if (*buf) + { + err = grub_errno; + break; + } + grub_memset (*buf, 0, size); + endian = (grub_zfs_to_cpu64 (bp->blk_prop, endian) >> 63) & 1; + break; + } + if (level == 0) + { + grub_dprintf ("zfs", "endian = %d\n", endian); + err = zio_read (bp, endian, buf, 0, data); + endian = (grub_zfs_to_cpu64 (bp->blk_prop, endian) >> 63) & 1; + break; + } + grub_dprintf ("zfs", "endian = %d\n", endian); + err = zio_read (bp, endian, (void **) &tmpbuf, 0, data); + endian = (grub_zfs_to_cpu64 (bp->blk_prop, endian) >> 63) & 1; + if (err) + break; + bp_array = tmpbuf; + } + if (bp_array != dn->dn.dn_blkptr) + grub_free (bp_array); + if (endian_out) + *endian_out = endian; + + grub_free (bp); + return err; +} + +/* + * mzap_lookup: Looks up property described by "name" and returns the value + * in "value". + */ +static grub_err_t +mzap_lookup (mzap_phys_t * zapobj, grub_zfs_endian_t endian, + int objsize, char *name, grub_uint64_t * value) +{ + int i, chunks; + mzap_ent_phys_t *mzap_ent = zapobj->mz_chunk; + + chunks = objsize / MZAP_ENT_LEN - 1; + for (i = 0; i < chunks; i++) + { + if (grub_strcmp (mzap_ent[i].mze_name, name) == 0) + { + *value = grub_zfs_to_cpu64 (mzap_ent[i].mze_value, endian); + return GRUB_ERR_NONE; + } + } + + return grub_error (GRUB_ERR_FILE_NOT_FOUND, "couldn't find %s", name); +} + +static int +mzap_iterate (mzap_phys_t * zapobj, grub_zfs_endian_t endian, int objsize, + int NESTED_FUNC_ATTR (*hook) (const char *name, + grub_uint64_t val)) +{ + int i, chunks; + mzap_ent_phys_t *mzap_ent = zapobj->mz_chunk; + + chunks = objsize / MZAP_ENT_LEN - 1; + for (i = 0; i < chunks; i++) + { + grub_dprintf ("zfs", "zap: name = %s, value = %llx, cd = %x\n", + mzap_ent[i].mze_name, (long long)mzap_ent[i].mze_value, + (int)mzap_ent[i].mze_cd); + if (hook (mzap_ent[i].mze_name, + grub_zfs_to_cpu64 (mzap_ent[i].mze_value, endian))) + return 1; + } + + return 0; +} + +static grub_uint64_t +zap_hash (grub_uint64_t salt, const char *name) +{ + static grub_uint64_t table[256]; + const grub_uint8_t *cp; + grub_uint8_t c; + grub_uint64_t crc = salt; + + if (table[128] == 0) + { + grub_uint64_t *ct; + int i, j; + for (i = 0; i < 256; i++) + { + for (ct = table + i, *ct = i, j = 8; j > 0; j--) + *ct = (*ct >> 1) ^ (-(*ct & 1) & ZFS_CRC64_POLY); + } + } + + for (cp = (const grub_uint8_t *) name; (c = *cp) != '\0'; cp++) + crc = (crc >> 8) ^ table[(crc ^ c) & 0xFF]; + + /* + * Only use 28 bits, since we need 4 bits in the cookie for the + * collision differentiator. We MUST use the high bits, since + * those are the onces that we first pay attention to when + * chosing the bucket. + */ + crc &= ~((1ULL << (64 - ZAP_HASHBITS)) - 1); + + return (crc); +} + +/* + * Only to be used on 8-bit arrays. + * array_len is actual len in bytes (not encoded le_value_length). + * buf is null-terminated. + */ +/* XXX */ +static int +zap_leaf_array_equal (zap_leaf_phys_t * l, grub_zfs_endian_t endian, + int blksft, int chunk, int array_len, const char *buf) +{ + int bseen = 0; + + while (bseen < array_len) + { + struct zap_leaf_array *la = &ZAP_LEAF_CHUNK (l, blksft, chunk).l_array; + int toread = MIN (array_len - bseen, ZAP_LEAF_ARRAY_BYTES); + + if (chunk >= ZAP_LEAF_NUMCHUNKS (blksft)) + return (0); + + if (grub_memcmp (la->la_array, buf + bseen, toread) != 0) + break; + chunk = grub_zfs_to_cpu16 (la->la_next, endian); + bseen += toread; + } + return (bseen == array_len); +} + +/* XXX */ +static grub_err_t +zap_leaf_array_get (zap_leaf_phys_t * l, grub_zfs_endian_t endian, int blksft, + int chunk, int array_len, char *buf) +{ + int bseen = 0; + + while (bseen < array_len) + { + struct zap_leaf_array *la = &ZAP_LEAF_CHUNK (l, blksft, chunk).l_array; + int toread = MIN (array_len - bseen, ZAP_LEAF_ARRAY_BYTES); + + if (chunk >= ZAP_LEAF_NUMCHUNKS (blksft)) + /* Don't use grub_error because this error is to be ignored. */ + return GRUB_ERR_BAD_FS; + + grub_memcpy (buf + bseen,la->la_array, toread); + chunk = grub_zfs_to_cpu16 (la->la_next, endian); + bseen += toread; + } + return GRUB_ERR_NONE; +} + + +/* + * Given a zap_leaf_phys_t, walk thru the zap leaf chunks to get the + * value for the property "name". + * + */ +/* XXX */ +static grub_err_t +zap_leaf_lookup (zap_leaf_phys_t * l, grub_zfs_endian_t endian, + int blksft, grub_uint64_t h, + const char *name, grub_uint64_t * value) +{ + grub_uint16_t chunk; + struct zap_leaf_entry *le; + + /* Verify if this is a valid leaf block */ + if (grub_zfs_to_cpu64 (l->l_hdr.lh_block_type, endian) != ZBT_LEAF) + return grub_error (GRUB_ERR_BAD_FS, "invalid leaf type"); + if (grub_zfs_to_cpu32 (l->l_hdr.lh_magic, endian) != ZAP_LEAF_MAGIC) + return grub_error (GRUB_ERR_BAD_FS, "invalid leaf magic"); + + for (chunk = grub_zfs_to_cpu16 (l->l_hash[LEAF_HASH (blksft, h)], endian); + chunk != CHAIN_END; chunk = le->le_next) + { + + if (chunk >= ZAP_LEAF_NUMCHUNKS (blksft)) + return grub_error (GRUB_ERR_BAD_FS, "invalid chunk number"); + + le = ZAP_LEAF_ENTRY (l, blksft, chunk); + + /* Verify the chunk entry */ + if (le->le_type != ZAP_CHUNK_ENTRY) + return grub_error (GRUB_ERR_BAD_FS, "invalid chunk entry"); + + if (grub_zfs_to_cpu64 (le->le_hash,endian) != h) + continue; + + grub_dprintf ("zfs", "fzap: length %d\n", (int) le->le_name_length); + + if (zap_leaf_array_equal (l, endian, blksft, + grub_zfs_to_cpu16 (le->le_name_chunk,endian), + grub_zfs_to_cpu16 (le->le_name_length, endian), + name)) + { + struct zap_leaf_array *la; + grub_uint8_t *ip; + + if (le->le_int_size != 8 || le->le_value_length != 1) + return grub_error (GRUB_ERR_BAD_FS, "invalid leaf chunk entry"); + + /* get the uint64_t property value */ + la = &ZAP_LEAF_CHUNK (l, blksft, le->le_value_chunk).l_array; + ip = la->la_array; + + *value = grub_be_to_cpu64 (la->la_array64); + + return GRUB_ERR_NONE; + } + } + + return grub_error (GRUB_ERR_FILE_NOT_FOUND, "couldn't find %s", name); +} + + +/* Verify if this is a fat zap header block */ +static grub_err_t +zap_verify (zap_phys_t *zap) +{ + if (zap->zap_magic != (grub_uint64_t) ZAP_MAGIC) + return grub_error (GRUB_ERR_BAD_FS, "bad ZAP magic"); + + if (zap->zap_flags != 0) + return grub_error (GRUB_ERR_BAD_FS, "bad ZAP flags"); + + if (zap->zap_salt == 0) + return grub_error (GRUB_ERR_BAD_FS, "bad ZAP salt"); + + return GRUB_ERR_NONE; +} + +/* + * Fat ZAP lookup + * + */ +/* XXX */ +static grub_err_t +fzap_lookup (dnode_end_t * zap_dnode, zap_phys_t * zap, + char *name, grub_uint64_t * value, struct grub_zfs_data *data) +{ + zap_leaf_phys_t *l; + grub_uint64_t hash, idx, blkid; + int blksft = zfs_log2 (grub_zfs_to_cpu16 (zap_dnode->dn.dn_datablkszsec, + zap_dnode->endian) << DNODE_SHIFT); + grub_err_t err; + grub_zfs_endian_t leafendian; + + err = zap_verify (zap); + if (err) + return err; + + hash = zap_hash (zap->zap_salt, name); + + /* get block id from index */ + if (zap->zap_ptrtbl.zt_numblks != 0) + return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET, + "external pointer tables not supported"); + idx = ZAP_HASH_IDX (hash, zap->zap_ptrtbl.zt_shift); + blkid = ((grub_uint64_t *) zap)[idx + (1 << (blksft - 3 - 1))]; + + /* Get the leaf block */ + if ((1U << blksft) < sizeof (zap_leaf_phys_t)) + return grub_error (GRUB_ERR_BAD_FS, "ZAP leaf is too small"); + err = dmu_read (zap_dnode, blkid, (void **) &l, &leafendian, data); + if (err) + return err; + + err = zap_leaf_lookup (l, leafendian, blksft, hash, name, value); + grub_free (l); + return err; +} + +/* XXX */ +static int +fzap_iterate (dnode_end_t * zap_dnode, zap_phys_t * zap, + int NESTED_FUNC_ATTR (*hook) (const char *name, + grub_uint64_t val), + struct grub_zfs_data *data) +{ + zap_leaf_phys_t *l; + grub_uint64_t idx, blkid; + grub_uint16_t chunk; + int blksft = zfs_log2 (grub_zfs_to_cpu16 (zap_dnode->dn.dn_datablkszsec, + zap_dnode->endian) << DNODE_SHIFT); + grub_err_t err; + grub_zfs_endian_t endian; + + if (zap_verify (zap)) + return 0; + + /* get block id from index */ + if (zap->zap_ptrtbl.zt_numblks != 0) + { + grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET, + "external pointer tables not supported"); + return 0; + } + /* Get the leaf block */ + if ((1U << blksft) < sizeof (zap_leaf_phys_t)) + { + grub_error (GRUB_ERR_BAD_FS, "ZAP leaf is too small"); + return 0; + } + for (idx = 0; idx < zap->zap_ptrtbl.zt_numblks; idx++) + { + blkid = ((grub_uint64_t *) zap)[idx + (1 << (blksft - 3 - 1))]; + + err = dmu_read (zap_dnode, blkid, (void **) &l, &endian, data); + if (err) + { + grub_errno = GRUB_ERR_NONE; + continue; + } + + /* Verify if this is a valid leaf block */ + if (grub_zfs_to_cpu64 (l->l_hdr.lh_block_type, endian) != ZBT_LEAF) + { + grub_free (l); + continue; + } + if (grub_zfs_to_cpu32 (l->l_hdr.lh_magic, endian) != ZAP_LEAF_MAGIC) + { + grub_free (l); + continue; + } + + for (chunk = 0; chunk < ZAP_LEAF_NUMCHUNKS (blksft); chunk++) + { + char *buf; + struct zap_leaf_array *la; + struct zap_leaf_entry *le; + grub_uint64_t val; + le = ZAP_LEAF_ENTRY (l, blksft, chunk); + + /* Verify the chunk entry */ + if (le->le_type != ZAP_CHUNK_ENTRY) + continue; + + buf = grub_malloc (grub_zfs_to_cpu16 (le->le_name_length, endian) + + 1); + if (zap_leaf_array_get (l, endian, blksft, le->le_name_chunk, + le->le_name_length, buf)) + { + grub_free (buf); + continue; + } + buf[le->le_name_length] = 0; + + if (le->le_int_size != 8 + || grub_zfs_to_cpu16 (le->le_value_length, endian) != 1) + continue; + + /* get the uint64_t property value */ + la = &ZAP_LEAF_CHUNK (l, blksft, le->le_value_chunk).l_array; + val = grub_be_to_cpu64 (la->la_array64); + if (hook (buf, val)) + return 1; + grub_free (buf); + } + } + return 0; +} + + +/* + * Read in the data of a zap object and find the value for a matching + * property name. + * + */ +static grub_err_t +zap_lookup (dnode_end_t * zap_dnode, char *name, grub_uint64_t * val, + struct grub_zfs_data *data) +{ + grub_uint64_t block_type; + int size; + void *zapbuf; + grub_err_t err; + grub_zfs_endian_t endian; + + grub_dprintf ("zfs", "looking for '%s'\n", name); + + /* Read in the first block of the zap object data. */ + size = grub_zfs_to_cpu16 (zap_dnode->dn.dn_datablkszsec, + zap_dnode->endian) << SPA_MINBLOCKSHIFT; + err = dmu_read (zap_dnode, 0, &zapbuf, &endian, data); + if (err) + return err; + block_type = grub_zfs_to_cpu64 (*((grub_uint64_t *) zapbuf), endian); + + grub_dprintf ("zfs", "zap read\n"); + + if (block_type == ZBT_MICRO) + { + grub_dprintf ("zfs", "micro zap\n"); + err = (mzap_lookup (zapbuf, endian, size, name, val)); + grub_dprintf ("zfs", "returned %d\n", err); + grub_free (zapbuf); + return err; + } + else if (block_type == ZBT_HEADER) + { + grub_dprintf ("zfs", "fat zap\n"); + /* this is a fat zap */ + err = (fzap_lookup (zap_dnode, zapbuf, name, val, data)); + grub_dprintf ("zfs", "returned %d\n", err); + grub_free (zapbuf); + return err; + } + + return grub_error (GRUB_ERR_BAD_FS, "unknown ZAP type"); +} + +static int +zap_iterate (dnode_end_t * zap_dnode, + int NESTED_FUNC_ATTR (*hook) (const char *name, grub_uint64_t val), + struct grub_zfs_data *data) +{ + grub_uint64_t block_type; + int size; + void *zapbuf; + grub_err_t err; + int ret; + grub_zfs_endian_t endian; + + /* Read in the first block of the zap object data. */ + size = grub_zfs_to_cpu16 (zap_dnode->dn.dn_datablkszsec, zap_dnode->endian) << SPA_MINBLOCKSHIFT; + err = dmu_read (zap_dnode, 0, &zapbuf, &endian, data); + if (err) + return 0; + block_type = grub_zfs_to_cpu64 (*((grub_uint64_t *) zapbuf), endian); + + grub_dprintf ("zfs", "zap read\n"); + + if (block_type == ZBT_MICRO) + { + grub_dprintf ("zfs", "micro zap\n"); + ret = mzap_iterate (zapbuf, endian, size, hook); + grub_free (zapbuf); + return ret; + } + else if (block_type == ZBT_HEADER) + { + grub_dprintf ("zfs", "fat zap\n"); + /* this is a fat zap */ + ret = fzap_iterate (zap_dnode, zapbuf, hook, data); + grub_free (zapbuf); + return ret; + } + grub_error (GRUB_ERR_BAD_FS, "unknown ZAP type"); + return 0; +} + + +/* + * Get the dnode of an object number from the metadnode of an object set. + * + * Input + * mdn - metadnode to get the object dnode + * objnum - object number for the object dnode + * buf - data buffer that holds the returning dnode + */ +static grub_err_t +dnode_get (dnode_end_t * mdn, grub_uint64_t objnum, grub_uint8_t type, + dnode_end_t * buf, struct grub_zfs_data *data) +{ + grub_uint64_t blkid, blksz; /* the block id this object dnode is in */ + int epbs; /* shift of number of dnodes in a block */ + int idx; /* index within a block */ + dnode_phys_t *dnbuf; + grub_err_t err; + grub_zfs_endian_t endian; + + blksz = grub_zfs_to_cpu16 (mdn->dn.dn_datablkszsec, + mdn->endian) << SPA_MINBLOCKSHIFT; + epbs = zfs_log2 (blksz) - DNODE_SHIFT; + blkid = objnum >> epbs; + idx = objnum & ((1 << epbs) - 1); + + if (data->dnode_buf != NULL && grub_memcmp (data->dnode_mdn, mdn, + sizeof (*mdn)) == 0 + && objnum >= data->dnode_start && objnum < data->dnode_end) + { + grub_memmove (&(buf->dn), &(data->dnode_buf)[idx], DNODE_SIZE); + buf->endian = data->dnode_endian; + if (type && buf->dn.dn_type != type) + return grub_error(GRUB_ERR_BAD_FS, "incorrect dnode type"); + return GRUB_ERR_NONE; + } + + grub_dprintf ("zfs", "endian = %d, blkid=%llx\n", mdn->endian, + (unsigned long long) blkid); + err = dmu_read (mdn, blkid, (void **) &dnbuf, &endian, data); + if (err) + return err; + grub_dprintf ("zfs", "alive\n"); + + grub_free (data->dnode_buf); + grub_free (data->dnode_mdn); + data->dnode_mdn = grub_malloc (sizeof (*mdn)); + if (! data->dnode_mdn) + { + grub_errno = GRUB_ERR_NONE; + data->dnode_buf = 0; + } + else + { + grub_memcpy (data->dnode_mdn, mdn, sizeof (*mdn)); + data->dnode_buf = dnbuf; + data->dnode_start = blkid << epbs; + data->dnode_end = (blkid + 1) << epbs; + data->dnode_endian = endian; + } + + grub_memmove (&(buf->dn), &dnbuf[idx], DNODE_SIZE); + buf->endian = endian; + if (type && buf->dn.dn_type != type) + return grub_error(GRUB_ERR_BAD_FS, "incorrect dnode type"); + + return GRUB_ERR_NONE; +} + +/* + * Get the file dnode for a given file name where mdn is the meta dnode + * for this ZFS object set. When found, place the file dnode in dn. + * The 'path' argument will be mangled. + * + */ +static grub_err_t +dnode_get_path (dnode_end_t * mdn, const char *path_in, dnode_end_t * dn, + struct grub_zfs_data *data) +{ + grub_uint64_t objnum, version; + char *cname, ch; + grub_err_t err = GRUB_ERR_NONE; + char *path, *path_buf; + struct dnode_chain + { + struct dnode_chain *next; + dnode_end_t dn; + }; + struct dnode_chain *dnode_path = 0, *dn_new, *root; + + dn_new = grub_malloc (sizeof (*dn_new)); + if (! dn_new) + return grub_errno; + dn_new->next = 0; + dnode_path = root = dn_new; + + err = dnode_get (mdn, MASTER_NODE_OBJ, DMU_OT_MASTER_NODE, + &(dnode_path->dn), data); + if (err) + { + grub_free (dn_new); + return err; + } + + err = zap_lookup (&(dnode_path->dn), ZPL_VERSION_STR, &version, data); + if (err) + { + grub_free (dn_new); + return err; + } + if (version > ZPL_VERSION) + { + grub_free (dn_new); + return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET, "too new ZPL version"); + } + + err = zap_lookup (&(dnode_path->dn), ZFS_ROOT_OBJ, &objnum, data); + if (err) + { + grub_free (dn_new); + return err; + } + + err = dnode_get (mdn, objnum, 0, &(dnode_path->dn), data); + if (err) + { + grub_free (dn_new); + return err; + } + + path = path_buf = grub_strdup (path_in); + if (!path_buf) + { + grub_free (dn_new); + return grub_errno; + } + + while (1) + { + /* skip leading slashes */ + while (*path == '/') + path++; + if (!*path) + break; + /* get the next component name */ + cname = path; + while (*path && *path != '/') + path++; + /* Skip dot. */ + if (cname + 1 == path && cname[0] == '.') + continue; + /* Handle double dot. */ + if (cname + 2 == path && cname[0] == '.' && cname[1] == '.') + { + if (dn_new->next) + { + dn_new = dnode_path; + dnode_path = dn_new->next; + grub_free (dn_new); + } + else + { + err = grub_error (GRUB_ERR_FILE_NOT_FOUND, + "can't resolve .."); + break; + } + continue; + } + + ch = *path; + *path = 0; /* ensure null termination */ + + if (dnode_path->dn.dn.dn_type != DMU_OT_DIRECTORY_CONTENTS) + { + grub_free (path_buf); + return grub_error (GRUB_ERR_BAD_FILE_TYPE, "not a directory"); + } + err = zap_lookup (&(dnode_path->dn), cname, &objnum, data); + if (err) + break; + + dn_new = grub_malloc (sizeof (*dn_new)); + if (! dn_new) + { + err = grub_errno; + break; + } + dn_new->next = dnode_path; + dnode_path = dn_new; + + objnum = ZFS_DIRENT_OBJ (objnum); + err = dnode_get (mdn, objnum, 0, &(dnode_path->dn), data); + if (err) + break; + + *path = ch; +#if 0 + if (((grub_zfs_to_cpu64(((znode_phys_t *) DN_BONUS (&dnode_path->dn.dn))->zp_mode, dnode_path->dn.endian) >> 12) & 0xf) == 0xa && ch) + { + char *oldpath = path, *oldpathbuf = path_buf; + path = path_buf + = grub_malloc (sizeof (dnode_path->dn.dn.dn_bonus) + - sizeof (znode_phys_t) + grub_strlen (oldpath) + 1); + if (!path_buf) + { + grub_free (oldpathbuf); + return grub_errno; + } + grub_memcpy (path, + (char *) DN_BONUS(&dnode_path->dn.dn) + sizeof (znode_phys_t), + sizeof (dnode_path->dn.dn.dn_bonus) - sizeof (znode_phys_t)); + path [sizeof (dnode_path->dn.dn.dn_bonus) - sizeof (znode_phys_t)] = 0; + grub_memcpy (path + grub_strlen (path), oldpath, + grub_strlen (oldpath) + 1); + + grub_free (oldpathbuf); + if (path[0] != '/') + { + dn_new = dnode_path; + dnode_path = dn_new->next; + grub_free (dn_new); + } + else while (dnode_path != root) + { + dn_new = dnode_path; + dnode_path = dn_new->next; + grub_free (dn_new); + } + } +#endif + } + + if (!err) + grub_memcpy (dn, &(dnode_path->dn), sizeof (*dn)); + + while (dnode_path) + { + dn_new = dnode_path->next; + grub_free (dnode_path); + dnode_path = dn_new; + } + grub_free (path_buf); + return err; +} + +#if 0 +/* + * Get the default 'bootfs' property value from the rootpool. + * + */ +static grub_err_t +get_default_bootfsobj (dnode_phys_t * mosmdn, grub_uint64_t * obj, + struct grub_zfs_data *data) +{ + grub_uint64_t objnum = 0; + dnode_phys_t *dn; + if (!dn) + return grub_errno; + + if ((grub_errno = dnode_get (mosmdn, DMU_POOL_DIRECTORY_OBJECT, + DMU_OT_OBJECT_DIRECTORY, dn, data))) + { + grub_free (dn); + return (grub_errno); + } + + /* + * find the object number for 'pool_props', and get the dnode + * of the 'pool_props'. + */ + if (zap_lookup (dn, DMU_POOL_PROPS, &objnum, data)) + { + grub_free (dn); + return (GRUB_ERR_BAD_FS); + } + if ((grub_errno = dnode_get (mosmdn, objnum, DMU_OT_POOL_PROPS, dn, data))) + { + grub_free (dn); + return (grub_errno); + } + if (zap_lookup (dn, ZPOOL_PROP_BOOTFS, &objnum, data)) + { + grub_free (dn); + return (GRUB_ERR_BAD_FS); + } + + if (!objnum) + { + grub_free (dn); + return (GRUB_ERR_BAD_FS); + } + + *obj = objnum; + return (0); +} +#endif +/* + * Given a MOS metadnode, get the metadnode of a given filesystem name (fsname), + * e.g. pool/rootfs, or a given object number (obj), e.g. the object number + * of pool/rootfs. + * + * If no fsname and no obj are given, return the DSL_DIR metadnode. + * If fsname is given, return its metadnode and its matching object number. + * If only obj is given, return the metadnode for this object number. + * + */ +static grub_err_t +get_filesystem_dnode (dnode_end_t * mosmdn, char *fsname, + dnode_end_t * mdn, struct grub_zfs_data *data) +{ + grub_uint64_t objnum; + grub_err_t err; + + grub_dprintf ("zfs", "endian = %d\n", mosmdn->endian); + + err = dnode_get (mosmdn, DMU_POOL_DIRECTORY_OBJECT, + DMU_OT_OBJECT_DIRECTORY, mdn, data); + if (err) + return err; + + grub_dprintf ("zfs", "alive\n"); + + err = zap_lookup (mdn, DMU_POOL_ROOT_DATASET, &objnum, data); + if (err) + return err; + + grub_dprintf ("zfs", "alive\n"); + + err = dnode_get (mosmdn, objnum, DMU_OT_DSL_DIR, mdn, data); + if (err) + return err; + + grub_dprintf ("zfs", "alive\n"); + + while (*fsname) + { + grub_uint64_t childobj; + char *cname, ch; + + while (*fsname == '/') + fsname++; + + if (! *fsname || *fsname == '@') + break; + + cname = fsname; + while (*fsname && !grub_isspace (*fsname) && *fsname != '/') + fsname++; + ch = *fsname; + *fsname = 0; + + childobj = grub_zfs_to_cpu64 ((((dsl_dir_phys_t *) DN_BONUS (&mdn->dn)))->dd_child_dir_zapobj, mdn->endian); + err = dnode_get (mosmdn, childobj, + DMU_OT_DSL_DIR_CHILD_MAP, mdn, data); + if (err) + return err; + + err = zap_lookup (mdn, cname, &objnum, data); + if (err) + return err; + + err = dnode_get (mosmdn, objnum, DMU_OT_DSL_DIR, mdn, data); + if (err) + return err; + + *fsname = ch; + } + return GRUB_ERR_NONE; +} + +static grub_err_t +make_mdn (dnode_end_t * mdn, struct grub_zfs_data *data) +{ + objset_phys_t *osp; + blkptr_t *bp; + grub_size_t ospsize; + grub_err_t err; + + grub_dprintf ("zfs", "endian = %d\n", mdn->endian); + + bp = &(((dsl_dataset_phys_t *) DN_BONUS (&mdn->dn))->ds_bp); + err = zio_read (bp, mdn->endian, (void **) &osp, &ospsize, data); + if (err) + return err; + if (ospsize < OBJSET_PHYS_SIZE_V14) + { + grub_free (osp); + return grub_error (GRUB_ERR_BAD_FS, "too small osp"); + } + + mdn->endian = (grub_zfs_to_cpu64 (bp->blk_prop, mdn->endian)>>63) & 1; + grub_memmove ((char *) &(mdn->dn), (char *) &osp->os_meta_dnode, DNODE_SIZE); + grub_free (osp); + return GRUB_ERR_NONE; +} + +static grub_err_t +dnode_get_fullpath (const char *fullpath, dnode_end_t * mdn, + grub_uint64_t *mdnobj, dnode_end_t * dn, int *isfs, + struct grub_zfs_data *data) +{ + char *fsname, *snapname; + const char *ptr_at, *filename; + grub_uint64_t headobj; + grub_err_t err; + + ptr_at = grub_strchr (fullpath, '@'); + if (! ptr_at) + { + *isfs = 1; + filename = 0; + snapname = 0; + fsname = grub_strdup (fullpath); + } + else + { + const char *ptr_slash = grub_strchr (ptr_at, '/'); + + *isfs = 0; + fsname = grub_malloc (ptr_at - fullpath + 1); + if (!fsname) + return grub_errno; + grub_memcpy (fsname, fullpath, ptr_at - fullpath); + fsname[ptr_at - fullpath] = 0; + if (ptr_at[1] && ptr_at[1] != '/') + { + snapname = grub_malloc (ptr_slash - ptr_at); + if (!snapname) + { + grub_free (fsname); + return grub_errno; + } + grub_memcpy (snapname, ptr_at + 1, ptr_slash - ptr_at - 1); + snapname[ptr_slash - ptr_at - 1] = 0; + } + else + snapname = 0; + if (ptr_slash) + filename = ptr_slash; + else + filename = "/"; + grub_dprintf ("zfs", "fsname = '%s' snapname='%s' filename = '%s'\n", + fsname, snapname, filename); + } + grub_dprintf ("zfs", "alive\n"); + err = get_filesystem_dnode (&(data->mos), fsname, dn, data); + if (err) + { + grub_free (fsname); + grub_free (snapname); + return err; + } + + grub_dprintf ("zfs", "alive\n"); + + headobj = grub_zfs_to_cpu64 (((dsl_dir_phys_t *) DN_BONUS (&dn->dn))->dd_head_dataset_obj, dn->endian); + + grub_dprintf ("zfs", "endian = %d\n", mdn->endian); + + err = dnode_get (&(data->mos), headobj, DMU_OT_DSL_DATASET, mdn, data); + if (err) + { + grub_free (fsname); + grub_free (snapname); + return err; + } + grub_dprintf ("zfs", "endian = %d\n", mdn->endian); + + if (snapname) + { + grub_uint64_t snapobj; + + snapobj = grub_zfs_to_cpu64 (((dsl_dataset_phys_t *) DN_BONUS (&mdn->dn))->ds_snapnames_zapobj, mdn->endian); + + err = dnode_get (&(data->mos), snapobj, + DMU_OT_DSL_DS_SNAP_MAP, mdn, data); + if (!err) + err = zap_lookup (mdn, snapname, &headobj, data); + if (!err) + err = dnode_get (&(data->mos), headobj, DMU_OT_DSL_DATASET, mdn, data); + if (err) + { + grub_free (fsname); + grub_free (snapname); + return err; + } + } + + if (mdnobj) + *mdnobj = headobj; + + make_mdn (mdn, data); + + grub_dprintf ("zfs", "endian = %d\n", mdn->endian); + + if (*isfs) + { + grub_free (fsname); + grub_free (snapname); + return GRUB_ERR_NONE; + } + err = dnode_get_path (mdn, filename, dn, data); + grub_free (fsname); + grub_free (snapname); + return err; +} + +/* + * For a given XDR packed nvlist, verify the first 4 bytes and move on. + * + * An XDR packed nvlist is encoded as (comments from nvs_xdr_create) : + * + * encoding method/host endian (4 bytes) + * nvl_version (4 bytes) + * nvl_nvflag (4 bytes) + * encoded nvpairs: + * encoded size of the nvpair (4 bytes) + * decoded size of the nvpair (4 bytes) + * name string size (4 bytes) + * name string data (sizeof(NV_ALIGN4(string)) + * data type (4 bytes) + * # of elements in the nvpair (4 bytes) + * data + * 2 zero's for the last nvpair + * (end of the entire list) (8 bytes) + * + */ + +static int +nvlist_find_value (char *nvlist, char *name, int valtype, char **val, + grub_size_t *size_out, grub_size_t *nelm_out) +{ + int name_len, type, encode_size; + char *nvpair, *nvp_name; + + /* Verify if the 1st and 2nd byte in the nvlist are valid. */ + /* NOTE: independently of what endianness header announces all + subsequent values are big-endian. */ + if (nvlist[0] != NV_ENCODE_XDR || (nvlist[1] != NV_LITTLE_ENDIAN + && nvlist[1] != NV_BIG_ENDIAN)) + { + grub_dprintf ("zfs", "incorrect nvlist header\n"); + grub_error (GRUB_ERR_BAD_FS, "incorrect nvlist"); + return 0; + } + + /* skip the header, nvl_version, and nvl_nvflag */ + nvlist = nvlist + 4 * 3; + /* + * Loop thru the nvpair list + * The XDR representation of an integer is in big-endian byte order. + */ + while ((encode_size = grub_be_to_cpu32 (*(grub_uint32_t *) nvlist))) + { + int nelm; + + nvpair = nvlist + 4 * 2; /* skip the encode/decode size */ + + name_len = grub_be_to_cpu32 (*(grub_uint32_t *) nvpair); + nvpair += 4; + + nvp_name = nvpair; + nvpair = nvpair + ((name_len + 3) & ~3); /* align */ + + type = grub_be_to_cpu32 (*(grub_uint32_t *) nvpair); + nvpair += 4; + + nelm = grub_be_to_cpu32 (*(grub_uint32_t *) nvpair); + if (nelm < 1) + return grub_error (GRUB_ERR_BAD_FS, "empty nvpair"); + + nvpair += 4; + + if ((grub_strncmp (nvp_name, name, name_len) == 0) && type == valtype) + { + *val = nvpair; + *size_out = encode_size; + if (nelm_out) + *nelm_out = nelm; + return 1; + } + + nvlist += encode_size; /* goto the next nvpair */ + } + return 0; +} + +int +grub_zfs_nvlist_lookup_uint64 (char *nvlist, char *name, grub_uint64_t * out) +{ + char *nvpair; + grub_size_t size; + int found; + + found = nvlist_find_value (nvlist, name, DATA_TYPE_UINT64, &nvpair, &size, 0); + if (!found) + return 0; + if (size < sizeof (grub_uint64_t)) + { + grub_error (GRUB_ERR_BAD_FS, "invalid uint64"); + return 0; + } + + *out = grub_be_to_cpu64 (*(grub_uint64_t *) nvpair); + return 1; +} + +char * +grub_zfs_nvlist_lookup_string (char *nvlist, char *name) +{ + char *nvpair; + char *ret; + grub_size_t slen; + grub_size_t size; + int found; + + found = nvlist_find_value (nvlist, name, DATA_TYPE_STRING, &nvpair, &size, 0); + if (!found) + return 0; + if (size < 4) + { + grub_error (GRUB_ERR_BAD_FS, "invalid string"); + return 0; + } + slen = grub_be_to_cpu32 (*(grub_uint32_t *) nvpair); + if (slen > size - 4) + slen = size - 4; + ret = grub_malloc (slen + 1); + if (!ret) + return 0; + grub_memcpy (ret, nvpair + 4, slen); + ret[slen] = 0; + return ret; +} + +char * +grub_zfs_nvlist_lookup_nvlist (char *nvlist, char *name) +{ + char *nvpair; + char *ret; + grub_size_t size; + int found; + + found = nvlist_find_value (nvlist, name, DATA_TYPE_NVLIST, &nvpair, + &size, 0); + if (!found) + return 0; + ret = grub_zalloc (size + 3 * sizeof (grub_uint32_t)); + if (!ret) + return 0; + grub_memcpy (ret, nvlist, sizeof (grub_uint32_t)); + + grub_memcpy (ret + sizeof (grub_uint32_t), nvpair, size); + return ret; +} + +int +grub_zfs_nvlist_lookup_nvlist_array_get_nelm (char *nvlist, char *name) +{ + char *nvpair; + grub_size_t nelm, size; + int found; + + found = nvlist_find_value (nvlist, name, DATA_TYPE_NVLIST, &nvpair, + &size, &nelm); + if (! found) + return -1; + return nelm; +} + +char * +grub_zfs_nvlist_lookup_nvlist_array (char *nvlist, char *name, + grub_size_t index) +{ + char *nvpair, *nvpairptr; + int found; + char *ret; + grub_size_t size; + unsigned i; + grub_size_t nelm; + + found = nvlist_find_value (nvlist, name, DATA_TYPE_NVLIST, &nvpair, + &size, &nelm); + if (!found) + return 0; + if (index >= nelm) + { + grub_error (GRUB_ERR_OUT_OF_RANGE, "trying to lookup past nvlist array"); + return 0; + } + + nvpairptr = nvpair; + + for (i = 0; i < index; i++) + { + grub_uint32_t encode_size; + + /* skip the header, nvl_version, and nvl_nvflag */ + nvpairptr = nvpairptr + 4 * 2; + + while (nvpairptr < nvpair + size + && (encode_size = grub_be_to_cpu32 (*(grub_uint32_t *) nvpairptr))) + nvlist += encode_size; /* goto the next nvpair */ + + nvlist = nvlist + 4 * 2; /* skip the ending 2 zeros - 8 bytes */ + } + + if (nvpairptr >= nvpair + size + || nvpairptr + grub_be_to_cpu32 (*(grub_uint32_t *) (nvpairptr + 4 * 2)) + >= nvpair + size) + { + grub_error (GRUB_ERR_BAD_FS, "incorrect nvlist array"); + return 0; + } + + ret = grub_zalloc (grub_be_to_cpu32 (*(grub_uint32_t *) (nvpairptr + 4 * 2)) + + 3 * sizeof (grub_uint32_t)); + if (!ret) + return 0; + grub_memcpy (ret, nvlist, sizeof (grub_uint32_t)); + + grub_memcpy (ret + sizeof (grub_uint32_t), nvpairptr, size); + return ret; +} + +static grub_err_t +zfs_fetch_nvlist (struct grub_zfs_data * data, char **nvlist) +{ + grub_err_t err; + + *nvlist = grub_malloc (VDEV_PHYS_SIZE); + /* Read in the vdev name-value pair list (112K). */ + err = grub_disk_read (data->disk, data->vdev_phys_sector, 0, + VDEV_PHYS_SIZE, *nvlist); + if (err) + { + grub_free (*nvlist); + *nvlist = 0; + return err; + } + return GRUB_ERR_NONE; +} + +/* + * Check the disk label information and retrieve needed vdev name-value pairs. + * + */ +static grub_err_t +check_pool_label (struct grub_zfs_data *data) +{ + grub_uint64_t pool_state, txg = 0; + char *nvlist; +#if 0 + char *nv; +#endif + grub_uint64_t diskguid; + grub_uint64_t version; + int found; + grub_err_t err; + + err = zfs_fetch_nvlist (data, &nvlist); + if (err) + return err; + + grub_dprintf ("zfs", "check 2 passed\n"); + + found = grub_zfs_nvlist_lookup_uint64 (nvlist, ZPOOL_CONFIG_POOL_STATE, + &pool_state); + if (! found) + { + grub_free (nvlist); + if (! grub_errno) + grub_error (GRUB_ERR_BAD_FS, ZPOOL_CONFIG_POOL_STATE " not found"); + return grub_errno; + } + grub_dprintf ("zfs", "check 3 passed\n"); + + if (pool_state == POOL_STATE_DESTROYED) + { + grub_free (nvlist); + return grub_error (GRUB_ERR_BAD_FS, "zpool is marked as destroyed"); + } + grub_dprintf ("zfs", "check 4 passed\n"); + + found = grub_zfs_nvlist_lookup_uint64 (nvlist, ZPOOL_CONFIG_POOL_TXG, &txg); + if (!found) + { + grub_free (nvlist); + if (! grub_errno) + grub_error (GRUB_ERR_BAD_FS, ZPOOL_CONFIG_POOL_TXG " not found"); + return grub_errno; + } + grub_dprintf ("zfs", "check 6 passed\n"); + + /* not an active device */ + if (txg == 0) + { + grub_free (nvlist); + return grub_error (GRUB_ERR_BAD_FS, "zpool isn't active"); + } + grub_dprintf ("zfs", "check 7 passed\n"); + + found = grub_zfs_nvlist_lookup_uint64 (nvlist, ZPOOL_CONFIG_VERSION, + &version); + if (! found) + { + grub_free (nvlist); + if (! grub_errno) + grub_error (GRUB_ERR_BAD_FS, ZPOOL_CONFIG_VERSION " not found"); + return grub_errno; + } + grub_dprintf ("zfs", "check 8 passed\n"); + + if (version > SPA_VERSION) + { + grub_free (nvlist); + return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET, + "too new version %llu > %llu", + (unsigned long long) version, + (unsigned long long) SPA_VERSION); + } + grub_dprintf ("zfs", "check 9 passed\n"); +#if 0 + if (nvlist_lookup_value (nvlist, ZPOOL_CONFIG_VDEV_TREE, &nv, + DATA_TYPE_NVLIST, NULL)) + { + grub_free (vdev); + return (GRUB_ERR_BAD_FS); + } + grub_dprintf ("zfs", "check 10 passed\n"); +#endif + + found = grub_zfs_nvlist_lookup_uint64 (nvlist, ZPOOL_CONFIG_GUID, &diskguid); + if (! found) + { + grub_free (nvlist); + if (! grub_errno) + grub_error (GRUB_ERR_BAD_FS, ZPOOL_CONFIG_GUID " not found"); + return grub_errno; + } + grub_dprintf ("zfs", "check 11 passed\n"); + + grub_free (nvlist); + + return GRUB_ERR_NONE; +} + +static void +zfs_unmount (struct grub_zfs_data *data) +{ + grub_free (data->dnode_buf); + grub_free (data->dnode_mdn); + grub_free (data->file_buf); + grub_free (data); +} + +/* + * zfs_mount() locates a valid uberblock of the root pool and read in its MOS + * to the memory address MOS. + * + */ +static struct grub_zfs_data * +zfs_mount (grub_device_t dev) +{ + struct grub_zfs_data *data = 0; + int label = 0; + uberblock_phys_t *ub_array, *ubbest = NULL; + vdev_boot_header_t *bh; + objset_phys_t *osp = 0; + grub_size_t ospsize; + grub_err_t err; + int vdevnum; + + if (! dev->disk) + { + grub_error (GRUB_ERR_BAD_DEVICE, "not a disk"); + return 0; + } + + data = grub_malloc (sizeof (*data)); + if (!data) + return 0; + grub_memset (data, 0, sizeof (*data)); +#if 0 + /* if it's our first time here, zero the best uberblock out */ + if (data->best_drive == 0 && data->best_part == 0 && find_best_root) + grub_memset (¤t_uberblock, 0, sizeof (uberblock_t)); +#endif + + data->disk = dev->disk; + + ub_array = grub_malloc (VDEV_UBERBLOCK_RING); + if (!ub_array) + { + zfs_unmount (data); + return 0; + } + + bh = grub_malloc (VDEV_BOOT_HEADER_SIZE); + if (!bh) + { + zfs_unmount (data); + grub_free (ub_array); + return 0; + } + + vdevnum = VDEV_LABELS; + + /* Don't check back labels on CDROM. */ + if (grub_disk_get_size (dev->disk) == GRUB_DISK_SIZE_UNKNOWN) + vdevnum = VDEV_LABELS / 2; + + for (label = 0; ubbest == NULL && label < vdevnum; label++) + { + grub_zfs_endian_t ub_endian = UNKNOWN_ENDIAN; + grub_dprintf ("zfs", "label %d\n", label); + + data->vdev_phys_sector + = label * (sizeof (vdev_label_t) >> SPA_MINBLOCKSHIFT) + + ((VDEV_SKIP_SIZE + VDEV_BOOT_HEADER_SIZE) >> SPA_MINBLOCKSHIFT) + + (label < VDEV_LABELS / 2 ? 0 : grub_disk_get_size (dev->disk) + - VDEV_LABELS * (sizeof (vdev_label_t) >> SPA_MINBLOCKSHIFT)); + + /* Read in the uberblock ring (128K). */ + err = grub_disk_read (data->disk, data->vdev_phys_sector + + (VDEV_PHYS_SIZE >> SPA_MINBLOCKSHIFT), + 0, VDEV_UBERBLOCK_RING, (char *) ub_array); + if (err) + { + grub_errno = GRUB_ERR_NONE; + continue; + } + grub_dprintf ("zfs", "label ok %d\n", label); + + ubbest = find_bestub (ub_array, data->vdev_phys_sector); + if (!ubbest) + { + grub_dprintf ("zfs", "No uberblock found\n"); + grub_errno = GRUB_ERR_NONE; + continue; + } + ub_endian = (grub_zfs_to_cpu64 (ubbest->ubp_uberblock.ub_magic, + LITTLE_ENDIAN) == UBERBLOCK_MAGIC + ? LITTLE_ENDIAN : BIG_ENDIAN); + err = zio_read (&ubbest->ubp_uberblock.ub_rootbp, + ub_endian, + (void **) &osp, &ospsize, data); + if (err) + { + grub_dprintf ("zfs", "couldn't zio_read\n"); + grub_errno = GRUB_ERR_NONE; + continue; + } + + if (ospsize < OBJSET_PHYS_SIZE_V14) + { + grub_dprintf ("zfs", "osp too small\n"); + grub_free (osp); + continue; + } + grub_dprintf ("zfs", "ubbest %p\n", ubbest); + + err = check_pool_label (data); + if (err) + { + grub_errno = GRUB_ERR_NONE; + continue; + } +#if 0 + if (find_best_root && + vdev_uberblock_compare (&ubbest->ubp_uberblock, + &(current_uberblock)) <= 0) + continue; +#endif + /* Got the MOS. Save it at the memory addr MOS. */ + grub_memmove (&(data->mos.dn), &osp->os_meta_dnode, DNODE_SIZE); + data->mos.endian = (grub_zfs_to_cpu64 (ubbest->ubp_uberblock.ub_rootbp.blk_prop, ub_endian) >> 63) & 1; + grub_memmove (&(data->current_uberblock), + &ubbest->ubp_uberblock, sizeof (uberblock_t)); + grub_free (ub_array); + grub_free (bh); + grub_free (osp); + return data; + } + grub_error (GRUB_ERR_BAD_FS, "couldn't find a valid label"); + zfs_unmount (data); + grub_free (ub_array); + grub_free (bh); + grub_free (osp); + + return 0; +} + +grub_err_t +grub_zfs_fetch_nvlist (grub_device_t dev, char **nvlist) +{ + struct grub_zfs_data *zfs; + grub_err_t err; + + zfs = zfs_mount (dev); + if (!zfs) + return grub_errno; + err = zfs_fetch_nvlist (zfs, nvlist); + zfs_unmount (zfs); + return err; +} + +static grub_err_t +zfs_label (grub_device_t device, char **label) +{ + char *nvlist; + grub_err_t err; + struct grub_zfs_data *data; + + data = zfs_mount (device); + if (! data) + return grub_errno; + + err = zfs_fetch_nvlist (data, &nvlist); + if (err) + { + zfs_unmount (data); + return err; + } + + *label = grub_zfs_nvlist_lookup_string (nvlist, ZPOOL_CONFIG_POOL_NAME); + grub_free (nvlist); + zfs_unmount (data); + return grub_errno; +} + +static grub_err_t +zfs_uuid (grub_device_t device, char **uuid) +{ + char *nvlist; + int found; + struct grub_zfs_data *data; + grub_uint64_t guid; + grub_err_t err; + + *uuid = 0; + + data = zfs_mount (device); + if (! data) + return grub_errno; + + err = zfs_fetch_nvlist (data, &nvlist); + if (err) + { + zfs_unmount (data); + return err; + } + + found = grub_zfs_nvlist_lookup_uint64 (nvlist, ZPOOL_CONFIG_POOL_GUID, &guid); + if (! found) + return grub_errno; + grub_free (nvlist); + *uuid = grub_xasprintf ("%016llx", (long long unsigned) guid); + zfs_unmount (data); + if (! *uuid) + return grub_errno; + return GRUB_ERR_NONE; +} + +/* + * zfs_open() locates a file in the rootpool by following the + * MOS and places the dnode of the file in the memory address DNODE. + */ +static grub_err_t +grub_zfs_open (struct grub_file *file, const char *fsfilename) +{ + struct grub_zfs_data *data; + grub_err_t err; + int isfs; + + data = zfs_mount (file->device); + if (! data) + return grub_errno; + + err = dnode_get_fullpath (fsfilename, &(data->mdn), 0, + &(data->dnode), &isfs, data); + if (err) + { + zfs_unmount (data); + return err; + } + + if (isfs) + { + zfs_unmount (data); + return grub_error (GRUB_ERR_FILE_NOT_FOUND, "Missing @ or / separator"); + } + + /* We found the dnode for this file. Verify if it is a plain file. */ + if (data->dnode.dn.dn_type != DMU_OT_PLAIN_FILE_CONTENTS) + { + zfs_unmount (data); + return grub_error (GRUB_ERR_BAD_FILE_TYPE, "not a file"); + } + + /* get the file size and set the file position to 0 */ + + /* + * For DMU_OT_SA we will need to locate the SIZE attribute + * attribute, which could be either in the bonus buffer + * or the "spill" block. + */ + if (data->dnode.dn.dn_bonustype == DMU_OT_SA) + { + sa_hdr_phys_t *sahdrp; + int hdrsize; + + if (data->dnode.dn.dn_bonuslen != 0) + { + sahdrp = (sa_hdr_phys_t *) DN_BONUS (&data->dnode.dn); + } + else if (data->dnode.dn.dn_flags & DNODE_FLAG_SPILL_BLKPTR) + { + blkptr_t *bp = &data->dnode.dn.dn_spill; + + err = zio_read (bp, data->dnode.endian, (void **) &sahdrp, NULL, data); + if (err) + return err; + } + else + { + return grub_error (GRUB_ERR_BAD_FS, "filesystem is corrupt"); + } + + hdrsize = SA_HDR_SIZE (sahdrp); + file->size = *(grub_uint64_t *) ((char *) sahdrp + hdrsize + SA_SIZE_OFFSET); + } + else + { + file->size = grub_zfs_to_cpu64 (((znode_phys_t *) DN_BONUS (&data->dnode.dn))->zp_size, data->dnode.endian); + } + + file->data = data; + file->offset = 0; + +#ifndef GRUB_UTIL + grub_dl_ref (my_mod); +#endif + + return GRUB_ERR_NONE; +} + +static grub_ssize_t +grub_zfs_read (grub_file_t file, char *buf, grub_size_t len) +{ + struct grub_zfs_data *data = (struct grub_zfs_data *) file->data; + int blksz, movesize; + grub_size_t length; + grub_size_t read; + grub_err_t err; + + if (data->file_buf == NULL) + { + data->file_buf = grub_malloc (SPA_MAXBLOCKSIZE); + if (!data->file_buf) + return -1; + data->file_start = data->file_end = 0; + } + + /* + * If offset is in memory, move it into the buffer provided and return. + */ + if (file->offset >= data->file_start + && file->offset + len <= data->file_end) + { + grub_memmove (buf, data->file_buf + file->offset - data->file_start, + len); + return len; + } + + blksz = grub_zfs_to_cpu16 (data->dnode.dn.dn_datablkszsec, + data->dnode.endian) << SPA_MINBLOCKSHIFT; + + /* + * Entire Dnode is too big to fit into the space available. We + * will need to read it in chunks. This could be optimized to + * read in as large a chunk as there is space available, but for + * now, this only reads in one data block at a time. + */ + length = len; + read = 0; + while (length) + { + /* + * Find requested blkid and the offset within that block. + */ + grub_uint64_t blkid = grub_divmod64 (file->offset + read, blksz, 0); + grub_free (data->file_buf); + data->file_buf = 0; + + err = dmu_read (&(data->dnode), blkid, (void **) &(data->file_buf), + 0, data); + if (err) + return -1; + + data->file_start = blkid * blksz; + data->file_end = data->file_start + blksz; + + movesize = MIN (length, data->file_end - (int) file->offset - read); + + grub_memmove (buf, data->file_buf + file->offset + read + - data->file_start, movesize); + buf += movesize; + length -= movesize; + read += movesize; + } + + return len; +} + +static grub_err_t +grub_zfs_close (grub_file_t file) +{ + zfs_unmount ((struct grub_zfs_data *) file->data); + +#ifndef GRUB_UTIL + grub_dl_unref (my_mod); +#endif + + return GRUB_ERR_NONE; +} + +grub_err_t +grub_zfs_getmdnobj (grub_device_t dev, const char *fsfilename, + grub_uint64_t *mdnobj) +{ + struct grub_zfs_data *data; + grub_err_t err; + int isfs; + + data = zfs_mount (dev); + if (! data) + return grub_errno; + + err = dnode_get_fullpath (fsfilename, &(data->mdn), mdnobj, + &(data->dnode), &isfs, data); + zfs_unmount (data); + return err; +} + +static void +fill_fs_info (struct grub_dirhook_info *info, + dnode_end_t mdn, struct grub_zfs_data *data) +{ + grub_err_t err; + dnode_end_t dn; + grub_uint64_t objnum; + grub_uint64_t headobj; + + grub_memset (info, 0, sizeof (*info)); + + info->dir = 1; + + if (mdn.dn.dn_type == DMU_OT_DSL_DIR) + { + headobj = grub_zfs_to_cpu64 (((dsl_dir_phys_t *) DN_BONUS (&mdn.dn))->dd_head_dataset_obj, mdn.endian); + + err = dnode_get (&(data->mos), headobj, DMU_OT_DSL_DATASET, &mdn, data); + if (err) + { + grub_dprintf ("zfs", "failed here\n"); + return; + } + } + make_mdn (&mdn, data); + err = dnode_get (&mdn, MASTER_NODE_OBJ, DMU_OT_MASTER_NODE, + &dn, data); + if (err) + { + grub_dprintf ("zfs", "failed here\n"); + return; + } + + err = zap_lookup (&dn, ZFS_ROOT_OBJ, &objnum, data); + if (err) + { + grub_dprintf ("zfs", "failed here\n"); + return; + } + + err = dnode_get (&mdn, objnum, 0, &dn, data); + if (err) + { + grub_dprintf ("zfs", "failed here\n"); + return; + } + + info->mtimeset = 1; + info->mtime = grub_zfs_to_cpu64 (((znode_phys_t *) DN_BONUS (&dn.dn))->zp_mtime[0], dn.endian); + return; +} + +static grub_err_t +grub_zfs_dir (grub_device_t device, const char *path, + int (*hook) (const char *, const struct grub_dirhook_info *)) +{ + struct grub_zfs_data *data; + grub_err_t err; + int isfs; + auto int NESTED_FUNC_ATTR iterate_zap (const char *name, grub_uint64_t val); + auto int NESTED_FUNC_ATTR iterate_zap_fs (const char *name, + grub_uint64_t val); + auto int NESTED_FUNC_ATTR iterate_zap_snap (const char *name, + grub_uint64_t val); + + int NESTED_FUNC_ATTR iterate_zap (const char *name, grub_uint64_t val) + { + struct grub_dirhook_info info; + dnode_end_t dn; + grub_memset (&info, 0, sizeof (info)); + + dnode_get (&(data->mdn), val, 0, &dn, data); + info.mtimeset = 1; + info.mtime = grub_zfs_to_cpu64 (((znode_phys_t *) DN_BONUS (&dn.dn))->zp_mtime[0], dn.endian); + info.dir = (dn.dn.dn_type == DMU_OT_DIRECTORY_CONTENTS); + grub_dprintf ("zfs", "type=%d, name=%s\n", + (int)dn.dn.dn_type, (char *)name); + return hook (name, &info); + } + + int NESTED_FUNC_ATTR iterate_zap_fs (const char *name, grub_uint64_t val) + { + struct grub_dirhook_info info; + dnode_end_t mdn; + err = dnode_get (&(data->mos), val, 0, &mdn, data); + if (err) + return 0; + if (mdn.dn.dn_type != DMU_OT_DSL_DIR) + return 0; + + fill_fs_info (&info, mdn, data); + return hook (name, &info); + } + int NESTED_FUNC_ATTR iterate_zap_snap (const char *name, grub_uint64_t val) + { + struct grub_dirhook_info info; + char *name2; + int ret; + dnode_end_t mdn; + + err = dnode_get (&(data->mos), val, 0, &mdn, data); + if (err) + return 0; + + if (mdn.dn.dn_type != DMU_OT_DSL_DATASET) + return 0; + + fill_fs_info (&info, mdn, data); + + name2 = grub_malloc (grub_strlen (name) + 2); + name2[0] = '@'; + grub_memcpy (name2 + 1, name, grub_strlen (name) + 1); + ret = hook (name2, &info); + grub_free (name2); + return ret; + } + + data = zfs_mount (device); + if (! data) + return grub_errno; + err = dnode_get_fullpath (path, &(data->mdn), 0, &(data->dnode), &isfs, data); + if (err) + { + zfs_unmount (data); + return err; + } + if (isfs) + { + grub_uint64_t childobj, headobj; + grub_uint64_t snapobj; + dnode_end_t dn; + struct grub_dirhook_info info; + + fill_fs_info (&info, data->dnode, data); + hook ("@", &info); + + childobj = grub_zfs_to_cpu64 (((dsl_dir_phys_t *) DN_BONUS (&data->dnode.dn))->dd_child_dir_zapobj, data->dnode.endian); + headobj = grub_zfs_to_cpu64 (((dsl_dir_phys_t *) DN_BONUS (&data->dnode.dn))->dd_head_dataset_obj, data->dnode.endian); + err = dnode_get (&(data->mos), childobj, + DMU_OT_DSL_DIR_CHILD_MAP, &dn, data); + if (err) + { + zfs_unmount (data); + return err; + } + + zap_iterate (&dn, iterate_zap_fs, data); + + err = dnode_get (&(data->mos), headobj, DMU_OT_DSL_DATASET, &dn, data); + if (err) + { + zfs_unmount (data); + return err; + } + + snapobj = grub_zfs_to_cpu64 (((dsl_dataset_phys_t *) DN_BONUS (&dn.dn))->ds_snapnames_zapobj, dn.endian); + + err = dnode_get (&(data->mos), snapobj, + DMU_OT_DSL_DS_SNAP_MAP, &dn, data); + if (err) + { + zfs_unmount (data); + return err; + } + + zap_iterate (&dn, iterate_zap_snap, data); + } + else + { + if (data->dnode.dn.dn_type != DMU_OT_DIRECTORY_CONTENTS) + { + zfs_unmount (data); + return grub_error (GRUB_ERR_BAD_FILE_TYPE, "not a directory"); + } + zap_iterate (&(data->dnode), iterate_zap, data); + } + zfs_unmount (data); + return grub_errno; +} + +static struct grub_fs grub_zfs_fs = { + .name = "zfs", + .dir = grub_zfs_dir, + .open = grub_zfs_open, + .read = grub_zfs_read, + .close = grub_zfs_close, + .label = zfs_label, + .uuid = zfs_uuid, + .mtime = 0, + .next = 0 +}; + +GRUB_MOD_INIT (zfs) +{ + grub_fs_register (&grub_zfs_fs); +#ifndef GRUB_UTIL + my_mod = mod; +#endif +} + +GRUB_MOD_FINI (zfs) +{ + grub_fs_unregister (&grub_zfs_fs); +} diff --git a/grub-core/fs/zfs/zfs_fletcher.c b/grub-core/fs/zfs/zfs_fletcher.c new file mode 100644 index 000000000..eaed15a2c --- /dev/null +++ b/grub-core/fs/zfs/zfs_fletcher.c @@ -0,0 +1,86 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * Copyright 2007 Sun Microsystems, Inc. + * Copyright (C) 2009 Vladimir Serbinenko + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +void +fletcher_2(const void *buf, grub_uint64_t size, grub_zfs_endian_t endian, + zio_cksum_t *zcp) +{ + const grub_uint64_t *ip = buf; + const grub_uint64_t *ipend = ip + (size / sizeof (grub_uint64_t)); + grub_uint64_t a0, b0, a1, b1; + + for (a0 = b0 = a1 = b1 = 0; ip < ipend; ip += 2) + { + a0 += grub_zfs_to_cpu64 (ip[0], endian); + a1 += grub_zfs_to_cpu64 (ip[1], endian); + b0 += a0; + b1 += a1; + } + + zcp->zc_word[0] = grub_cpu_to_zfs64 (a0, endian); + zcp->zc_word[1] = grub_cpu_to_zfs64 (a1, endian); + zcp->zc_word[2] = grub_cpu_to_zfs64 (b0, endian); + zcp->zc_word[3] = grub_cpu_to_zfs64 (b1, endian); +} + +void +fletcher_4 (const void *buf, grub_uint64_t size, grub_zfs_endian_t endian, + zio_cksum_t *zcp) +{ + const grub_uint32_t *ip = buf; + const grub_uint32_t *ipend = ip + (size / sizeof (grub_uint32_t)); + grub_uint64_t a, b, c, d; + + for (a = b = c = d = 0; ip < ipend; ip++) + { + a += grub_zfs_to_cpu32 (ip[0], endian);; + b += a; + c += b; + d += c; + } + + zcp->zc_word[0] = grub_cpu_to_zfs64 (a, endian); + zcp->zc_word[1] = grub_cpu_to_zfs64 (b, endian); + zcp->zc_word[2] = grub_cpu_to_zfs64 (c, endian); + zcp->zc_word[3] = grub_cpu_to_zfs64 (d, endian); +} + diff --git a/grub-core/fs/zfs/zfs_lzjb.c b/grub-core/fs/zfs/zfs_lzjb.c new file mode 100644 index 000000000..0965d2d1f --- /dev/null +++ b/grub-core/fs/zfs/zfs_lzjb.c @@ -0,0 +1,95 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * Copyright 2007 Sun Microsystems, Inc. + * Copyright (C) 2009 Vladimir Serbinenko + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define MATCH_BITS 6 +#define MATCH_MIN 3 +#define OFFSET_MASK ((1 << (16 - MATCH_BITS)) - 1) + +/* + * Decompression Entry - lzjb + */ +#ifndef NBBY +#define NBBY 8 +#endif + +grub_err_t +lzjb_decompress (void *s_start, void *d_start, grub_size_t s_len, + grub_size_t d_len); + +grub_err_t +lzjb_decompress (void *s_start, void *d_start, grub_size_t s_len, + grub_size_t d_len) +{ + grub_uint8_t *src = s_start; + grub_uint8_t *dst = d_start; + grub_uint8_t *d_end = (grub_uint8_t *) d_start + d_len; + grub_uint8_t *s_end = (grub_uint8_t *) s_start + s_len; + grub_uint8_t *cpy, copymap = 0; + int copymask = 1 << (NBBY - 1); + + while (dst < d_end && src < s_end) + { + if ((copymask <<= 1) == (1 << NBBY)) + { + copymask = 1; + copymap = *src++; + } + if (src >= s_end) + return grub_error (GRUB_ERR_BAD_FS, "lzjb decompression failed"); + if (copymap & copymask) + { + int mlen = (src[0] >> (NBBY - MATCH_BITS)) + MATCH_MIN; + int offset = ((src[0] << NBBY) | src[1]) & OFFSET_MASK; + src += 2; + cpy = dst - offset; + if (src > s_end || cpy < (grub_uint8_t *) d_start) + return grub_error (GRUB_ERR_BAD_FS, "lzjb decompression failed"); + while (--mlen >= 0 && dst < d_end) + *dst++ = *cpy++; + } + else + *dst++ = *src++; + } + if (dst < d_end) + return grub_error (GRUB_ERR_BAD_FS, "lzjb decompression failed"); + return GRUB_ERR_NONE; +} diff --git a/grub-core/fs/zfs/zfs_sha256.c b/grub-core/fs/zfs/zfs_sha256.c new file mode 100644 index 000000000..3dc79268a --- /dev/null +++ b/grub-core/fs/zfs/zfs_sha256.c @@ -0,0 +1,145 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * Copyright 2007 Sun Microsystems, Inc. + * Copyright (C) 2009 Vladimir Serbinenko + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* + * SHA-256 checksum, as specified in FIPS 180-2, available at: + * http://csrc.nist.gov/cryptval + * + * This is a very compact implementation of SHA-256. + * It is designed to be simple and portable, not to be fast. + */ + +/* + * The literal definitions according to FIPS180-2 would be: + * + * Ch(x, y, z) (((x) & (y)) ^ ((~(x)) & (z))) + * Maj(x, y, z) (((x) & (y)) | ((x) & (z)) | ((y) & (z))) + * + * We use logical equivalents which require one less op. + */ +#define Ch(x, y, z) ((z) ^ ((x) & ((y) ^ (z)))) +#define Maj(x, y, z) (((x) & (y)) ^ ((z) & ((x) ^ (y)))) +#define Rot32(x, s) (((x) >> s) | ((x) << (32 - s))) +#define SIGMA0(x) (Rot32(x, 2) ^ Rot32(x, 13) ^ Rot32(x, 22)) +#define SIGMA1(x) (Rot32(x, 6) ^ Rot32(x, 11) ^ Rot32(x, 25)) +#define sigma0(x) (Rot32(x, 7) ^ Rot32(x, 18) ^ ((x) >> 3)) +#define sigma1(x) (Rot32(x, 17) ^ Rot32(x, 19) ^ ((x) >> 10)) + +static const grub_uint32_t SHA256_K[64] = { + 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, + 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, + 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, + 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, + 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, + 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, + 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, + 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967, + 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, + 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, + 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, + 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070, + 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, + 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3, + 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, + 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2 +}; + +static void +SHA256Transform(grub_uint32_t *H, const grub_uint8_t *cp) +{ + grub_uint32_t a, b, c, d, e, f, g, h, t, T1, T2, W[64]; + + for (t = 0; t < 16; t++, cp += 4) + W[t] = (cp[0] << 24) | (cp[1] << 16) | (cp[2] << 8) | cp[3]; + + for (t = 16; t < 64; t++) + W[t] = sigma1(W[t - 2]) + W[t - 7] + + sigma0(W[t - 15]) + W[t - 16]; + + a = H[0]; b = H[1]; c = H[2]; d = H[3]; + e = H[4]; f = H[5]; g = H[6]; h = H[7]; + + for (t = 0; t < 64; t++) { + T1 = h + SIGMA1(e) + Ch(e, f, g) + SHA256_K[t] + W[t]; + T2 = SIGMA0(a) + Maj(a, b, c); + h = g; g = f; f = e; e = d + T1; + d = c; c = b; b = a; a = T1 + T2; + } + + H[0] += a; H[1] += b; H[2] += c; H[3] += d; + H[4] += e; H[5] += f; H[6] += g; H[7] += h; +} + +void +zio_checksum_SHA256(const void *buf, grub_uint64_t size, + grub_zfs_endian_t endian, zio_cksum_t *zcp) +{ + grub_uint32_t H[8] = { 0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, + 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19 }; + grub_uint8_t pad[128]; + unsigned padsize = size & 63; + unsigned i; + + for (i = 0; i < size - padsize; i += 64) + SHA256Transform(H, (grub_uint8_t *)buf + i); + + for (i = 0; i < padsize; i++) + pad[i] = ((grub_uint8_t *)buf)[i]; + + for (pad[padsize++] = 0x80; (padsize & 63) != 56; padsize++) + pad[padsize] = 0; + + for (i = 0; i < 8; i++) + pad[padsize++] = (size << 3) >> (56 - 8 * i); + + for (i = 0; i < padsize; i += 64) + SHA256Transform(H, pad + i); + + zcp->zc_word[0] = grub_cpu_to_zfs64 ((grub_uint64_t)H[0] << 32 | H[1], + endian); + zcp->zc_word[1] = grub_cpu_to_zfs64 ((grub_uint64_t)H[2] << 32 | H[3], + endian); + zcp->zc_word[2] = grub_cpu_to_zfs64 ((grub_uint64_t)H[4] << 32 | H[5], + endian); + zcp->zc_word[3] = grub_cpu_to_zfs64 ((grub_uint64_t)H[6] << 32 | H[7], + endian); +} diff --git a/grub-core/fs/zfs/zfsinfo.c b/grub-core/fs/zfs/zfsinfo.c new file mode 100644 index 000000000..a9a13507e --- /dev/null +++ b/grub-core/fs/zfs/zfsinfo.c @@ -0,0 +1,414 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * Copyright 2008 Sun Microsystems, Inc. + * Copyright (C) 2009 Vladimir Serbinenko + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +static inline void +print_tabs (int n) +{ + int i; + + for (i = 0; i < n; i++) + grub_printf (" "); +} + +static grub_err_t +print_state (char *nvlist, int tab) +{ + grub_uint64_t ival; + int isok = 1; + + print_tabs (tab); + grub_printf ("State: "); + + if (grub_zfs_nvlist_lookup_uint64 (nvlist, ZPOOL_CONFIG_REMOVED, &ival)) + { + grub_printf ("removed "); + isok = 0; + } + + if (grub_zfs_nvlist_lookup_uint64 (nvlist, ZPOOL_CONFIG_FAULTED, &ival)) + { + grub_printf ("faulted "); + isok = 0; + } + + if (grub_zfs_nvlist_lookup_uint64 (nvlist, ZPOOL_CONFIG_OFFLINE, &ival)) + { + grub_printf ("offline "); + isok = 0; + } + + if (grub_zfs_nvlist_lookup_uint64 (nvlist, ZPOOL_CONFIG_FAULTED, &ival)) + grub_printf ("degraded "); + + if (isok) + grub_printf ("online"); + grub_printf ("\n"); + + return GRUB_ERR_NONE; +} + +static grub_err_t +print_vdev_info (char *nvlist, int tab) +{ + char *type = 0; + + type = grub_zfs_nvlist_lookup_string (nvlist, ZPOOL_CONFIG_TYPE); + + if (!type) + { + print_tabs (tab); + grub_printf ("Incorrect VDEV: no type available\n"); + return grub_errno; + } + + if (grub_strcmp (type, VDEV_TYPE_DISK) == 0) + { + char *bootpath = 0; + char *path = 0; + char *devid = 0; + + print_tabs (tab); + grub_printf ("Leaf VDEV\n"); + + print_state (nvlist, tab); + + bootpath = + grub_zfs_nvlist_lookup_string (nvlist, ZPOOL_CONFIG_PHYS_PATH); + print_tabs (tab); + if (!bootpath) + grub_printf ("Bootpath: unavailable\n"); + else + grub_printf ("Bootpath: %s\n", bootpath); + + path = grub_zfs_nvlist_lookup_string (nvlist, "path"); + print_tabs (tab); + if (!path) + grub_printf ("Path: unavailable\n"); + else + grub_printf ("Path: %s\n", path); + + devid = grub_zfs_nvlist_lookup_string (nvlist, ZPOOL_CONFIG_DEVID); + print_tabs (tab); + if (!devid) + grub_printf ("Devid: unavailable\n"); + else + grub_printf ("Devid: %s\n", devid); + grub_free (bootpath); + grub_free (devid); + grub_free (path); + return GRUB_ERR_NONE; + } + + if (grub_strcmp (type, VDEV_TYPE_MIRROR) == 0) + { + int nelm, i; + + nelm = grub_zfs_nvlist_lookup_nvlist_array_get_nelm + (nvlist, ZPOOL_CONFIG_CHILDREN); + + print_tabs (tab); + if (nelm <= 0) + { + grub_printf ("Incorrect mirror VDEV\n"); + return GRUB_ERR_NONE; + } + grub_printf ("Mirror VDEV with %d children\n", nelm); + print_state (nvlist, tab); + + for (i = 0; i < nelm; i++) + { + char *child; + + child = grub_zfs_nvlist_lookup_nvlist_array + (nvlist, ZPOOL_CONFIG_CHILDREN, i); + + print_tabs (tab); + if (!child) + { + grub_printf ("Mirror VDEV element %d isn't correct\n", i); + continue; + } + + grub_printf ("Mirror VDEV element %d:\n", i); + print_vdev_info (child, tab + 1); + + grub_free (child); + } + } + + print_tabs (tab); + grub_printf ("Unknown VDEV type: %s\n", type); + + return GRUB_ERR_NONE; +} + +static grub_err_t +get_bootpath (char *nvlist, char **bootpath, char **devid) +{ + char *type = 0; + + type = grub_zfs_nvlist_lookup_string (nvlist, ZPOOL_CONFIG_TYPE); + + if (!type) + return grub_errno; + + if (grub_strcmp (type, VDEV_TYPE_DISK) == 0) + { + *bootpath = grub_zfs_nvlist_lookup_string (nvlist, + ZPOOL_CONFIG_PHYS_PATH); + *devid = grub_zfs_nvlist_lookup_string (nvlist, ZPOOL_CONFIG_DEVID); + if (!*bootpath || !*devid) + { + grub_free (*bootpath); + grub_free (*devid); + *bootpath = 0; + *devid = 0; + } + return GRUB_ERR_NONE; + } + + if (grub_strcmp (type, VDEV_TYPE_MIRROR) == 0) + { + int nelm, i; + + nelm = grub_zfs_nvlist_lookup_nvlist_array_get_nelm + (nvlist, ZPOOL_CONFIG_CHILDREN); + + for (i = 0; i < nelm; i++) + { + char *child; + + child = grub_zfs_nvlist_lookup_nvlist_array (nvlist, + ZPOOL_CONFIG_CHILDREN, + i); + + get_bootpath (child, bootpath, devid); + + grub_free (child); + + if (*bootpath && *devid) + return GRUB_ERR_NONE; + } + } + + return GRUB_ERR_NONE; +} + +static char *poolstates[] = { + [POOL_STATE_ACTIVE] = "active", + [POOL_STATE_EXPORTED] = "exported", + [POOL_STATE_DESTROYED] = "destroyed", + [POOL_STATE_SPARE] = "reserved for hot spare", + [POOL_STATE_L2CACHE] = "level 2 ARC device", + [POOL_STATE_UNINITIALIZED] = "uninitialized", + [POOL_STATE_UNAVAIL] = "unavailable", + [POOL_STATE_POTENTIALLY_ACTIVE] = "potentially active" +}; + +static grub_err_t +grub_cmd_zfsinfo (grub_command_t cmd __attribute__ ((unused)), int argc, + char **args) +{ + grub_device_t dev; + char *devname; + grub_err_t err; + char *nvlist = 0; + char *nv = 0; + char *poolname; + grub_uint64_t guid; + grub_uint64_t pool_state; + int found; + + if (argc < 1) + return grub_error (GRUB_ERR_BAD_ARGUMENT, "device name required"); + + if (args[0][0] == '(' && args[0][grub_strlen (args[0]) - 1] == ')') + { + devname = grub_strdup (args[0] + 1); + if (devname) + devname[grub_strlen (devname) - 1] = 0; + } + else + devname = grub_strdup (args[0]); + if (!devname) + return grub_errno; + + dev = grub_device_open (devname); + grub_free (devname); + if (!dev) + return grub_errno; + + err = grub_zfs_fetch_nvlist (dev, &nvlist); + + grub_device_close (dev); + + if (err) + return err; + + poolname = grub_zfs_nvlist_lookup_string (nvlist, ZPOOL_CONFIG_POOL_NAME); + if (!poolname) + grub_printf ("Pool name: unavailable\n"); + else + grub_printf ("Pool name: %s\n", poolname); + + found = + grub_zfs_nvlist_lookup_uint64 (nvlist, ZPOOL_CONFIG_POOL_GUID, &guid); + if (!found) + grub_printf ("Pool GUID: unavailable\n"); + else + grub_printf ("Pool GUID: %016llx\n", (long long unsigned) guid); + + found = grub_zfs_nvlist_lookup_uint64 (nvlist, ZPOOL_CONFIG_POOL_STATE, + &pool_state); + if (!found) + grub_printf ("Unable to retrieve pool state\n"); + else if (pool_state >= ARRAY_SIZE (poolstates)) + grub_printf ("Unrecognized pool state\n"); + else + grub_printf ("Pool state: %s\n", poolstates[pool_state]); + + nv = grub_zfs_nvlist_lookup_nvlist (nvlist, ZPOOL_CONFIG_VDEV_TREE); + + if (!nv) + grub_printf ("No vdev tree available\n"); + else + print_vdev_info (nv, 1); + + grub_free (nv); + grub_free (nvlist); + + return GRUB_ERR_NONE; +} + +static grub_err_t +grub_cmd_zfs_bootfs (grub_command_t cmd __attribute__ ((unused)), int argc, + char **args) +{ + grub_device_t dev; + char *devname; + grub_err_t err; + char *nvlist = 0; + char *nv = 0; + char *bootpath = 0, *devid = 0; + char *fsname; + char *bootfs; + char *poolname; + grub_uint64_t mdnobj; + + if (argc < 1) + return grub_error (GRUB_ERR_BAD_ARGUMENT, "filesystem name required"); + + devname = grub_file_get_device_name (args[0]); + if (grub_errno) + return grub_errno; + + dev = grub_device_open (devname); + grub_free (devname); + if (!dev) + return grub_errno; + + err = grub_zfs_fetch_nvlist (dev, &nvlist); + + fsname = grub_strchr (args[0], ')'); + if (fsname) + fsname++; + else + fsname = args[0]; + + if (!err) + err = grub_zfs_getmdnobj (dev, fsname, &mdnobj); + + grub_device_close (dev); + + if (err) + return err; + + poolname = grub_zfs_nvlist_lookup_string (nvlist, ZPOOL_CONFIG_POOL_NAME); + if (!poolname) + { + if (!grub_errno) + grub_error (GRUB_ERR_BAD_FS, "No poolname found"); + return grub_errno; + } + + nv = grub_zfs_nvlist_lookup_nvlist (nvlist, ZPOOL_CONFIG_VDEV_TREE); + + if (nv) + get_bootpath (nv, &bootpath, &devid); + + grub_free (nv); + grub_free (nvlist); + + if (bootpath && devid) + { + bootfs = grub_xasprintf ("zfs-bootfs=%s/%llu bootpath=%s diskdevid=%s", + poolname, (unsigned long long) mdnobj, + bootpath, devid); + if (!bootfs) + return grub_errno; + } + else + { + bootfs = grub_xasprintf ("zfs-bootfs=%s/%llu", + poolname, (unsigned long long) mdnobj); + if (!bootfs) + return grub_errno; + } + if (argc >= 2) + grub_env_set (args[1], bootfs); + else + grub_printf ("%s\n", bootfs); + + grub_free (bootfs); + grub_free (poolname); + grub_free (bootpath); + grub_free (devid); + + return GRUB_ERR_NONE; +} + + +static grub_command_t cmd_info, cmd_bootfs; + +GRUB_MOD_INIT (zfsinfo) +{ + cmd_info = grub_register_command ("zfsinfo", grub_cmd_zfsinfo, + "zfsinfo DEVICE", + "Print ZFS info about DEVICE."); + cmd_bootfs = grub_register_command ("zfs-bootfs", grub_cmd_zfs_bootfs, + "zfs-bootfs FILESYSTEM [VARIABLE]", + "Print ZFS-BOOTFSOBJ or set it to VARIABLE"); +} + +GRUB_MOD_FINI (zfsinfo) +{ + grub_unregister_command (cmd_info); + grub_unregister_command (cmd_bootfs); +} diff --git a/include/grub/zfs/dmu.h b/include/grub/zfs/dmu.h new file mode 100644 index 000000000..7faa7088b --- /dev/null +++ b/include/grub/zfs/dmu.h @@ -0,0 +1,120 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2010 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_DMU_H +#define _SYS_DMU_H + +/* + * This file describes the interface that the DMU provides for its + * consumers. + * + * The DMU also interacts with the SPA. That interface is described in + * dmu_spa.h. + */ +typedef enum dmu_object_type { + DMU_OT_NONE, + /* general: */ + DMU_OT_OBJECT_DIRECTORY, /* ZAP */ + DMU_OT_OBJECT_ARRAY, /* UINT64 */ + DMU_OT_PACKED_NVLIST, /* UINT8 (XDR by nvlist_pack/unpack) */ + DMU_OT_PACKED_NVLIST_SIZE, /* UINT64 */ + DMU_OT_BPLIST, /* UINT64 */ + DMU_OT_BPLIST_HDR, /* UINT64 */ + /* spa: */ + DMU_OT_SPACE_MAP_HEADER, /* UINT64 */ + DMU_OT_SPACE_MAP, /* UINT64 */ + /* zil: */ + DMU_OT_INTENT_LOG, /* UINT64 */ + /* dmu: */ + DMU_OT_DNODE, /* DNODE */ + DMU_OT_OBJSET, /* OBJSET */ + /* dsl: */ + DMU_OT_DSL_DIR, /* UINT64 */ + DMU_OT_DSL_DIR_CHILD_MAP, /* ZAP */ + DMU_OT_DSL_DS_SNAP_MAP, /* ZAP */ + DMU_OT_DSL_PROPS, /* ZAP */ + DMU_OT_DSL_DATASET, /* UINT64 */ + /* zpl: */ + DMU_OT_ZNODE, /* ZNODE */ + DMU_OT_OLDACL, /* OLD ACL */ + DMU_OT_PLAIN_FILE_CONTENTS, /* UINT8 */ + DMU_OT_DIRECTORY_CONTENTS, /* ZAP */ + DMU_OT_MASTER_NODE, /* ZAP */ + DMU_OT_UNLINKED_SET, /* ZAP */ + /* zvol: */ + DMU_OT_ZVOL, /* UINT8 */ + DMU_OT_ZVOL_PROP, /* ZAP */ + /* other; for testing only! */ + DMU_OT_PLAIN_OTHER, /* UINT8 */ + DMU_OT_UINT64_OTHER, /* UINT64 */ + DMU_OT_ZAP_OTHER, /* ZAP */ + /* new object types: */ + DMU_OT_ERROR_LOG, /* ZAP */ + DMU_OT_SPA_HISTORY, /* UINT8 */ + DMU_OT_SPA_HISTORY_OFFSETS, /* spa_his_phys_t */ + DMU_OT_POOL_PROPS, /* ZAP */ + DMU_OT_DSL_PERMS, /* ZAP */ + DMU_OT_ACL, /* ACL */ + DMU_OT_SYSACL, /* SYSACL */ + DMU_OT_FUID, /* FUID table (Packed NVLIST UINT8) */ + DMU_OT_FUID_SIZE, /* FUID table size UINT64 */ + DMU_OT_NEXT_CLONES, /* ZAP */ + DMU_OT_SCRUB_QUEUE, /* ZAP */ + DMU_OT_USERGROUP_USED, /* ZAP */ + DMU_OT_USERGROUP_QUOTA, /* ZAP */ + DMU_OT_USERREFS, /* ZAP */ + DMU_OT_DDT_ZAP, /* ZAP */ + DMU_OT_DDT_STATS, /* ZAP */ + DMU_OT_SA, /* System attr */ + DMU_OT_SA_MASTER_NODE, /* ZAP */ + DMU_OT_SA_ATTR_REGISTRATION, /* ZAP */ + DMU_OT_SA_ATTR_LAYOUTS, /* ZAP */ + DMU_OT_NUMTYPES +} dmu_object_type_t; + +typedef enum dmu_objset_type { + DMU_OST_NONE, + DMU_OST_META, + DMU_OST_ZFS, + DMU_OST_ZVOL, + DMU_OST_OTHER, /* For testing only! */ + DMU_OST_ANY, /* Be careful! */ + DMU_OST_NUMTYPES +} dmu_objset_type_t; + +/* + * The names of zap entries in the DIRECTORY_OBJECT of the MOS. + */ +#define DMU_POOL_DIRECTORY_OBJECT 1 +#define DMU_POOL_CONFIG "config" +#define DMU_POOL_ROOT_DATASET "root_dataset" +#define DMU_POOL_SYNC_BPLIST "sync_bplist" +#define DMU_POOL_ERRLOG_SCRUB "errlog_scrub" +#define DMU_POOL_ERRLOG_LAST "errlog_last" +#define DMU_POOL_SPARES "spares" +#define DMU_POOL_DEFLATE "deflate" +#define DMU_POOL_HISTORY "history" +#define DMU_POOL_PROPS "pool_props" +#define DMU_POOL_L2CACHE "l2cache" + +#endif /* _SYS_DMU_H */ diff --git a/include/grub/zfs/dmu_objset.h b/include/grub/zfs/dmu_objset.h new file mode 100644 index 000000000..aa1f4ab19 --- /dev/null +++ b/include/grub/zfs/dmu_objset.h @@ -0,0 +1,44 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * Copyright (C) 2010 Robert Millan + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2009 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_DMU_OBJSET_H +#define _SYS_DMU_OBJSET_H + +#include + +#define OBJSET_PHYS_SIZE 2048 +#define OBJSET_PHYS_SIZE_V14 1024 + +typedef struct objset_phys { + dnode_phys_t os_meta_dnode; + zil_header_t os_zil_header; + grub_uint64_t os_type; + grub_uint64_t os_flags; + char os_pad[OBJSET_PHYS_SIZE - sizeof (dnode_phys_t)*3 - + sizeof (zil_header_t) - sizeof (grub_uint64_t)*2]; + dnode_phys_t os_userused_dnode; + dnode_phys_t os_groupused_dnode; +} objset_phys_t; + +#endif /* _SYS_DMU_OBJSET_H */ diff --git a/include/grub/zfs/dnode.h b/include/grub/zfs/dnode.h new file mode 100644 index 000000000..6b0e18427 --- /dev/null +++ b/include/grub/zfs/dnode.h @@ -0,0 +1,81 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2010 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_DNODE_H +#define _SYS_DNODE_H + +#include + +/* + * Fixed constants. + */ +#define DNODE_SHIFT 9 /* 512 bytes */ +#define DN_MIN_INDBLKSHIFT 10 /* 1k */ +#define DN_MAX_INDBLKSHIFT 14 /* 16k */ +#define DNODE_BLOCK_SHIFT 14 /* 16k */ +#define DNODE_CORE_SIZE 64 /* 64 bytes for dnode sans blkptrs */ +#define DN_MAX_OBJECT_SHIFT 48 /* 256 trillion (zfs_fid_t limit) */ +#define DN_MAX_OFFSET_SHIFT 64 /* 2^64 bytes in a dnode */ + +/* + * Derived constants. + */ +#define DNODE_SIZE (1 << DNODE_SHIFT) +#define DN_MAX_NBLKPTR ((DNODE_SIZE - DNODE_CORE_SIZE) >> SPA_BLKPTRSHIFT) +#define DN_MAX_BONUSLEN (DNODE_SIZE - DNODE_CORE_SIZE - (1 << SPA_BLKPTRSHIFT)) +#define DN_MAX_OBJECT (1ULL << DN_MAX_OBJECT_SHIFT) + +#define DNODES_PER_BLOCK_SHIFT (DNODE_BLOCK_SHIFT - DNODE_SHIFT) +#define DNODES_PER_BLOCK (1ULL << DNODES_PER_BLOCK_SHIFT) +#define DNODES_PER_LEVEL_SHIFT (DN_MAX_INDBLKSHIFT - SPA_BLKPTRSHIFT) + +#define DNODE_FLAG_SPILL_BLKPTR (1<<2) + +#define DN_BONUS(dnp) ((void*)((dnp)->dn_bonus + \ + (((dnp)->dn_nblkptr - 1) * sizeof (blkptr_t)))) + +typedef struct dnode_phys { + grub_uint8_t dn_type; /* dmu_object_type_t */ + grub_uint8_t dn_indblkshift; /* ln2(indirect block size) */ + grub_uint8_t dn_nlevels; /* 1=dn_blkptr->data blocks */ + grub_uint8_t dn_nblkptr; /* length of dn_blkptr */ + grub_uint8_t dn_bonustype; /* type of data in bonus buffer */ + grub_uint8_t dn_checksum; /* ZIO_CHECKSUM type */ + grub_uint8_t dn_compress; /* ZIO_COMPRESS type */ + grub_uint8_t dn_flags; /* DNODE_FLAG_* */ + grub_uint16_t dn_datablkszsec; /* data block size in 512b sectors */ + grub_uint16_t dn_bonuslen; /* length of dn_bonus */ + grub_uint8_t dn_pad2[4]; + + /* accounting is protected by dn_dirty_mtx */ + grub_uint64_t dn_maxblkid; /* largest allocated block ID */ + grub_uint64_t dn_used; /* bytes (or sectors) of disk space */ + + grub_uint64_t dn_pad3[4]; + + blkptr_t dn_blkptr[1]; + grub_uint8_t dn_bonus[DN_MAX_BONUSLEN - sizeof (blkptr_t)]; + blkptr_t dn_spill; +} dnode_phys_t; + +#endif /* _SYS_DNODE_H */ diff --git a/include/grub/zfs/dsl_dataset.h b/include/grub/zfs/dsl_dataset.h new file mode 100644 index 000000000..de0dc54a8 --- /dev/null +++ b/include/grub/zfs/dsl_dataset.h @@ -0,0 +1,53 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_DSL_DATASET_H +#define _SYS_DSL_DATASET_H + +typedef struct dsl_dataset_phys { + grub_uint64_t ds_dir_obj; + grub_uint64_t ds_prev_snap_obj; + grub_uint64_t ds_prev_snap_txg; + grub_uint64_t ds_next_snap_obj; + grub_uint64_t ds_snapnames_zapobj; /* zap obj of snaps; ==0 for snaps */ + grub_uint64_t ds_num_children; /* clone/snap children; ==0 for head */ + grub_uint64_t ds_creation_time; /* seconds since 1970 */ + grub_uint64_t ds_creation_txg; + grub_uint64_t ds_deadlist_obj; + grub_uint64_t ds_used_bytes; + grub_uint64_t ds_compressed_bytes; + grub_uint64_t ds_uncompressed_bytes; + grub_uint64_t ds_unique_bytes; /* only relevant to snapshots */ + /* + * The ds_fsid_guid is a 56-bit ID that can change to avoid + * collisions. The ds_guid is a 64-bit ID that will never + * change, so there is a small probability that it will collide. + */ + grub_uint64_t ds_fsid_guid; + grub_uint64_t ds_guid; + grub_uint64_t ds_flags; + blkptr_t ds_bp; + grub_uint64_t ds_pad[8]; /* pad out to 320 bytes for good measure */ +} dsl_dataset_phys_t; + +#endif /* _SYS_DSL_DATASET_H */ diff --git a/include/grub/zfs/dsl_dir.h b/include/grub/zfs/dsl_dir.h new file mode 100644 index 000000000..717f3592b --- /dev/null +++ b/include/grub/zfs/dsl_dir.h @@ -0,0 +1,49 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_DSL_DIR_H +#define _SYS_DSL_DIR_H + +typedef struct dsl_dir_phys { + grub_uint64_t dd_creation_time; /* not actually used */ + grub_uint64_t dd_head_dataset_obj; + grub_uint64_t dd_parent_obj; + grub_uint64_t dd_clone_parent_obj; + grub_uint64_t dd_child_dir_zapobj; + /* + * how much space our children are accounting for; for leaf + * datasets, == physical space used by fs + snaps + */ + grub_uint64_t dd_used_bytes; + grub_uint64_t dd_compressed_bytes; + grub_uint64_t dd_uncompressed_bytes; + /* Administrative quota setting */ + grub_uint64_t dd_quota; + /* Administrative reservation setting */ + grub_uint64_t dd_reserved; + grub_uint64_t dd_props_zapobj; + grub_uint64_t dd_deleg_zapobj; /* dataset permissions */ + grub_uint64_t dd_pad[20]; /* pad out to 256 bytes for good measure */ +} dsl_dir_phys_t; + +#endif /* _SYS_DSL_DIR_H */ diff --git a/include/grub/zfs/sa_impl.h b/include/grub/zfs/sa_impl.h new file mode 100644 index 000000000..8aa6e2e08 --- /dev/null +++ b/include/grub/zfs/sa_impl.h @@ -0,0 +1,35 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2010 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ +#ifndef _SYS_SA_IMPL_H +#define _SYS_SA_IMPL_H + +typedef struct sa_hdr_phys { + grub_uint32_t sa_magic; + grub_uint16_t sa_layout_info; + grub_uint16_t sa_lengths[1]; +} sa_hdr_phys_t; + +#define SA_HDR_SIZE(hdr) BF32_GET_SB(hdr->sa_layout_info, 10, 16, 3, 0) +#define SA_SIZE_OFFSET 0x8 + +#endif /* _SYS_SA_IMPL_H */ diff --git a/include/grub/zfs/spa.h b/include/grub/zfs/spa.h new file mode 100644 index 000000000..36b8e6708 --- /dev/null +++ b/include/grub/zfs/spa.h @@ -0,0 +1,312 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * Copyright 2010 Sun Microsystems, Inc. + * Copyright (C) 2009 Vladimir Serbinenko + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef GRUB_ZFS_SPA_HEADER +#define GRUB_ZFS_SPA_HEADER 1 + +typedef enum grub_zfs_endian + { + UNKNOWN_ENDIAN = -2, + LITTLE_ENDIAN = -1, + BIG_ENDIAN = 0 + } grub_zfs_endian_t; + +#define grub_zfs_to_cpu16(x,a) (((a) == BIG_ENDIAN) ? grub_be_to_cpu16(x) \ + : grub_le_to_cpu16(x)) +#define grub_cpu_to_zfs16(x,a) (((a) == BIG_ENDIAN) ? grub_cpu_to_be16(x) \ + : grub_cpu_to_le16(x)) + +#define grub_zfs_to_cpu32(x,a) (((a) == BIG_ENDIAN) ? grub_be_to_cpu32(x) \ + : grub_le_to_cpu32(x)) +#define grub_cpu_to_zfs32(x,a) (((a) == BIG_ENDIAN) ? grub_cpu_to_be32(x) \ + : grub_cpu_to_le32(x)) + +#define grub_zfs_to_cpu64(x,a) (((a) == BIG_ENDIAN) ? grub_be_to_cpu64(x) \ + : grub_le_to_cpu64(x)) +#define grub_cpu_to_zfs64(x,a) (((a) == BIG_ENDIAN) ? grub_cpu_to_be64(x) \ + : grub_cpu_to_le64(x)) + +/* + * General-purpose 32-bit and 64-bit bitfield encodings. + */ +#define BF32_DECODE(x, low, len) P2PHASE((x) >> (low), 1U << (len)) +#define BF64_DECODE(x, low, len) P2PHASE((x) >> (low), 1ULL << (len)) +#define BF32_ENCODE(x, low, len) (P2PHASE((x), 1U << (len)) << (low)) +#define BF64_ENCODE(x, low, len) (P2PHASE((x), 1ULL << (len)) << (low)) + +#define BF32_GET(x, low, len) BF32_DECODE(x, low, len) +#define BF64_GET(x, low, len) BF64_DECODE(x, low, len) + +#define BF32_SET(x, low, len, val) \ + ((x) ^= BF32_ENCODE((x >> low) ^ (val), low, len)) +#define BF64_SET(x, low, len, val) \ + ((x) ^= BF64_ENCODE((x >> low) ^ (val), low, len)) + +#define BF32_GET_SB(x, low, len, shift, bias) \ + ((BF32_GET(x, low, len) + (bias)) << (shift)) +#define BF64_GET_SB(x, low, len, shift, bias) \ + ((BF64_GET(x, low, len) + (bias)) << (shift)) + +#define BF32_SET_SB(x, low, len, shift, bias, val) \ + BF32_SET(x, low, len, ((val) >> (shift)) - (bias)) +#define BF64_SET_SB(x, low, len, shift, bias, val) \ + BF64_SET(x, low, len, ((val) >> (shift)) - (bias)) + +/* + * We currently support nine block sizes, from 512 bytes to 128K. + * We could go higher, but the benefits are near-zero and the cost + * of COWing a giant block to modify one byte would become excessive. + */ +#define SPA_MINBLOCKSHIFT 9 +#define SPA_MAXBLOCKSHIFT 17 +#define SPA_MINBLOCKSIZE (1ULL << SPA_MINBLOCKSHIFT) +#define SPA_MAXBLOCKSIZE (1ULL << SPA_MAXBLOCKSHIFT) + +#define SPA_BLOCKSIZES (SPA_MAXBLOCKSHIFT - SPA_MINBLOCKSHIFT + 1) + +/* + * Size of block to hold the configuration data (a packed nvlist) + */ +#define SPA_CONFIG_BLOCKSIZE (1 << 14) + +/* + * The DVA size encodings for LSIZE and PSIZE support blocks up to 32MB. + * The ASIZE encoding should be at least 64 times larger (6 more bits) + * to support up to 4-way RAID-Z mirror mode with worst-case gang block + * overhead, three DVAs per bp, plus one more bit in case we do anything + * else that expands the ASIZE. + */ +#define SPA_LSIZEBITS 16 /* LSIZE up to 32M (2^16 * 512) */ +#define SPA_PSIZEBITS 16 /* PSIZE up to 32M (2^16 * 512) */ +#define SPA_ASIZEBITS 24 /* ASIZE up to 64 times larger */ + +/* + * All SPA data is represented by 128-bit data virtual addresses (DVAs). + * The members of the dva_t should be considered opaque outside the SPA. + */ +typedef struct dva { + grub_uint64_t dva_word[2]; +} dva_t; + +/* + * Each block has a 256-bit checksum -- strong enough for cryptographic hashes. + */ +typedef struct zio_cksum { + grub_uint64_t zc_word[4]; +} zio_cksum_t; + +/* + * Each block is described by its DVAs, time of birth, checksum, etc. + * The word-by-word, bit-by-bit layout of the blkptr is as follows: + * + * 64 56 48 40 32 24 16 8 0 + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * 0 | vdev1 | GRID | ASIZE | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * 1 |G| offset1 | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * 2 | vdev2 | GRID | ASIZE | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * 3 |G| offset2 | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * 4 | vdev3 | GRID | ASIZE | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * 5 |G| offset3 | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * 6 |BDX|lvl| type | cksum | comp | PSIZE | LSIZE | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * 7 | padding | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * 8 | padding | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * 9 | physical birth txg | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * a | logical birth txg | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * b | fill count | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * c | checksum[0] | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * d | checksum[1] | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * e | checksum[2] | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * f | checksum[3] | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * + * Legend: + * + * vdev virtual device ID + * offset offset into virtual device + * LSIZE logical size + * PSIZE physical size (after compression) + * ASIZE allocated size (including RAID-Z parity and gang block headers) + * GRID RAID-Z layout information (reserved for future use) + * cksum checksum function + * comp compression function + * G gang block indicator + * B byteorder (endianness) + * D dedup + * X unused + * lvl level of indirection + * type DMU object type + * phys birth txg of block allocation; zero if same as logical birth txg + * log. birth transaction group in which the block was logically born + * fill count number of non-zero blocks under this bp + * checksum[4] 256-bit checksum of the data this bp describes + */ +#define SPA_BLKPTRSHIFT 7 /* blkptr_t is 128 bytes */ +#define SPA_DVAS_PER_BP 3 /* Number of DVAs in a bp */ + +typedef struct blkptr { + dva_t blk_dva[SPA_DVAS_PER_BP]; /* Data Virtual Addresses */ + grub_uint64_t blk_prop; /* size, compression, type, etc */ + grub_uint64_t blk_pad[2]; /* Extra space for the future */ + grub_uint64_t blk_phys_birth; /* txg when block was allocated */ + grub_uint64_t blk_birth; /* transaction group at birth */ + grub_uint64_t blk_fill; /* fill count */ + zio_cksum_t blk_cksum; /* 256-bit checksum */ +} blkptr_t; + +/* + * Macros to get and set fields in a bp or DVA. + */ +#define DVA_GET_ASIZE(dva) \ + BF64_GET_SB((dva)->dva_word[0], 0, 24, SPA_MINBLOCKSHIFT, 0) +#define DVA_SET_ASIZE(dva, x) \ + BF64_SET_SB((dva)->dva_word[0], 0, 24, SPA_MINBLOCKSHIFT, 0, x) + +#define DVA_GET_GRID(dva) BF64_GET((dva)->dva_word[0], 24, 8) +#define DVA_SET_GRID(dva, x) BF64_SET((dva)->dva_word[0], 24, 8, x) + +#define DVA_GET_VDEV(dva) BF64_GET((dva)->dva_word[0], 32, 32) +#define DVA_SET_VDEV(dva, x) BF64_SET((dva)->dva_word[0], 32, 32, x) + +#define DVA_GET_GANG(dva) BF64_GET((dva)->dva_word[1], 63, 1) +#define DVA_SET_GANG(dva, x) BF64_SET((dva)->dva_word[1], 63, 1, x) + +#define BP_GET_LSIZE(bp) \ + BF64_GET_SB((bp)->blk_prop, 0, 16, SPA_MINBLOCKSHIFT, 1) +#define BP_SET_LSIZE(bp, x) \ + BF64_SET_SB((bp)->blk_prop, 0, 16, SPA_MINBLOCKSHIFT, 1, x) + +#define BP_GET_COMPRESS(bp) BF64_GET((bp)->blk_prop, 32, 8) +#define BP_SET_COMPRESS(bp, x) BF64_SET((bp)->blk_prop, 32, 8, x) + +#define BP_GET_CHECKSUM(bp) BF64_GET((bp)->blk_prop, 40, 8) +#define BP_SET_CHECKSUM(bp, x) BF64_SET((bp)->blk_prop, 40, 8, x) + +#define BP_GET_TYPE(bp) BF64_GET((bp)->blk_prop, 48, 8) +#define BP_SET_TYPE(bp, x) BF64_SET((bp)->blk_prop, 48, 8, x) + +#define BP_GET_LEVEL(bp) BF64_GET((bp)->blk_prop, 56, 5) +#define BP_SET_LEVEL(bp, x) BF64_SET((bp)->blk_prop, 56, 5, x) + +#define BP_GET_PROP_BIT_61(bp) BF64_GET((bp)->blk_prop, 61, 1) +#define BP_SET_PROP_BIT_61(bp, x) BF64_SET((bp)->blk_prop, 61, 1, x) + +#define BP_GET_DEDUP(bp) BF64_GET((bp)->blk_prop, 62, 1) +#define BP_SET_DEDUP(bp, x) BF64_SET((bp)->blk_prop, 62, 1, x) + +#define BP_GET_BYTEORDER(bp) (0 - BF64_GET((bp)->blk_prop, 63, 1)) +#define BP_SET_BYTEORDER(bp, x) BF64_SET((bp)->blk_prop, 63, 1, x) + +#define BP_PHYSICAL_BIRTH(bp) \ + ((bp)->blk_phys_birth ? (bp)->blk_phys_birth : (bp)->blk_birth) + +#define BP_SET_BIRTH(bp, logical, physical) \ +{ \ + (bp)->blk_birth = (logical); \ + (bp)->blk_phys_birth = ((logical) == (physical) ? 0 : (physical)); \ +} + +#define BP_GET_ASIZE(bp) \ + (DVA_GET_ASIZE(&(bp)->blk_dva[0]) + DVA_GET_ASIZE(&(bp)->blk_dva[1]) + \ + DVA_GET_ASIZE(&(bp)->blk_dva[2])) + +#define BP_GET_UCSIZE(bp) \ + ((BP_GET_LEVEL(bp) > 0 || dmu_ot[BP_GET_TYPE(bp)].ot_metadata) ? \ + BP_GET_PSIZE(bp) : BP_GET_LSIZE(bp)); + +#define BP_GET_NDVAS(bp) \ + (!!DVA_GET_ASIZE(&(bp)->blk_dva[0]) + \ + !!DVA_GET_ASIZE(&(bp)->blk_dva[1]) + \ + !!DVA_GET_ASIZE(&(bp)->blk_dva[2])) + +#define BP_COUNT_GANG(bp) \ + (DVA_GET_GANG(&(bp)->blk_dva[0]) + \ + DVA_GET_GANG(&(bp)->blk_dva[1]) + \ + DVA_GET_GANG(&(bp)->blk_dva[2])) + +#define DVA_EQUAL(dva1, dva2) \ + ((dva1)->dva_word[1] == (dva2)->dva_word[1] && \ + (dva1)->dva_word[0] == (dva2)->dva_word[0]) + +#define BP_EQUAL(bp1, bp2) \ + (BP_PHYSICAL_BIRTH(bp1) == BP_PHYSICAL_BIRTH(bp2) && \ + DVA_EQUAL(&(bp1)->blk_dva[0], &(bp2)->blk_dva[0]) && \ + DVA_EQUAL(&(bp1)->blk_dva[1], &(bp2)->blk_dva[1]) && \ + DVA_EQUAL(&(bp1)->blk_dva[2], &(bp2)->blk_dva[2])) + +#define ZIO_CHECKSUM_EQUAL(zc1, zc2) \ + (0 == (((zc1).zc_word[0] - (zc2).zc_word[0]) | \ + ((zc1).zc_word[1] - (zc2).zc_word[1]) | \ + ((zc1).zc_word[2] - (zc2).zc_word[2]) | \ + ((zc1).zc_word[3] - (zc2).zc_word[3]))) + +#define DVA_IS_VALID(dva) (DVA_GET_ASIZE(dva) != 0) + +#define ZIO_SET_CHECKSUM(zcp, w0, w1, w2, w3) \ +{ \ + (zcp)->zc_word[0] = w0; \ + (zcp)->zc_word[1] = w1; \ + (zcp)->zc_word[2] = w2; \ + (zcp)->zc_word[3] = w3; \ +} + +#define BP_IDENTITY(bp) (&(bp)->blk_dva[0]) +#define BP_IS_GANG(bp) DVA_GET_GANG(BP_IDENTITY(bp)) +#define BP_IS_HOLE(bp) ((bp)->blk_birth == 0) + +/* BP_IS_RAIDZ(bp) assumes no block compression */ +#define BP_IS_RAIDZ(bp) (DVA_GET_ASIZE(&(bp)->blk_dva[0]) > \ + BP_GET_PSIZE(bp)) + +#define BP_ZERO(bp) \ +{ \ + (bp)->blk_dva[0].dva_word[0] = 0; \ + (bp)->blk_dva[0].dva_word[1] = 0; \ + (bp)->blk_dva[1].dva_word[0] = 0; \ + (bp)->blk_dva[1].dva_word[1] = 0; \ + (bp)->blk_dva[2].dva_word[0] = 0; \ + (bp)->blk_dva[2].dva_word[1] = 0; \ + (bp)->blk_prop = 0; \ + (bp)->blk_pad[0] = 0; \ + (bp)->blk_pad[1] = 0; \ + (bp)->blk_phys_birth = 0; \ + (bp)->blk_birth = 0; \ + (bp)->blk_fill = 0; \ + ZIO_SET_CHECKSUM(&(bp)->blk_cksum, 0, 0, 0, 0); \ +} + +#define BP_SPRINTF_LEN 320 + +#endif /* ! GRUB_ZFS_SPA_HEADER */ diff --git a/include/grub/zfs/uberblock_impl.h b/include/grub/zfs/uberblock_impl.h new file mode 100644 index 000000000..9afc565c9 --- /dev/null +++ b/include/grub/zfs/uberblock_impl.h @@ -0,0 +1,61 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2010 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_UBERBLOCK_IMPL_H +#define _SYS_UBERBLOCK_IMPL_H + +/* + * The uberblock version is incremented whenever an incompatible on-disk + * format change is made to the SPA, DMU, or ZAP. + * + * Note: the first two fields should never be moved. When a storage pool + * is opened, the uberblock must be read off the disk before the version + * can be checked. If the ub_version field is moved, we may not detect + * version mismatch. If the ub_magic field is moved, applications that + * expect the magic number in the first word won't work. + */ +#define UBERBLOCK_MAGIC 0x00bab10c /* oo-ba-bloc! */ +#define UBERBLOCK_SHIFT 10 /* up to 1K */ + +typedef struct uberblock { + grub_uint64_t ub_magic; /* UBERBLOCK_MAGIC */ + grub_uint64_t ub_version; /* ZFS_VERSION */ + grub_uint64_t ub_txg; /* txg of last sync */ + grub_uint64_t ub_guid_sum; /* sum of all vdev guids */ + grub_uint64_t ub_timestamp; /* UTC time of last sync */ + blkptr_t ub_rootbp; /* MOS objset_phys_t */ +} uberblock_t; + +#define UBERBLOCK_SIZE (1ULL << UBERBLOCK_SHIFT) +#define VDEV_UBERBLOCK_SHIFT UBERBLOCK_SHIFT + +/* XXX Uberblock_phys_t is no longer in the kernel zfs */ +typedef struct uberblock_phys { + uberblock_t ubp_uberblock; + char ubp_pad[UBERBLOCK_SIZE - sizeof (uberblock_t) - + sizeof (zio_eck_t)]; + zio_eck_t ubp_zec; +} uberblock_phys_t; + + +#endif /* _SYS_UBERBLOCK_IMPL_H */ diff --git a/include/grub/zfs/vdev_impl.h b/include/grub/zfs/vdev_impl.h new file mode 100644 index 000000000..6e9002ffc --- /dev/null +++ b/include/grub/zfs/vdev_impl.h @@ -0,0 +1,70 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2010 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_VDEV_IMPL_H +#define _SYS_VDEV_IMPL_H + +#define VDEV_SKIP_SIZE (8 << 10) +#define VDEV_BOOT_HEADER_SIZE (8 << 10) +#define VDEV_PHYS_SIZE (112 << 10) +#define VDEV_UBERBLOCK_RING (128 << 10) + +/* ZFS boot block */ +#define VDEV_BOOT_MAGIC 0x2f5b007b10cULL +#define VDEV_BOOT_VERSION 1 /* version number */ + +typedef struct vdev_boot_header { + grub_uint64_t vb_magic; /* VDEV_BOOT_MAGIC */ + grub_uint64_t vb_version; /* VDEV_BOOT_VERSION */ + grub_uint64_t vb_offset; /* start offset (bytes) */ + grub_uint64_t vb_size; /* size (bytes) */ + char vb_pad[VDEV_BOOT_HEADER_SIZE - 4 * sizeof (grub_uint64_t)]; +} vdev_boot_header_t; + +typedef struct vdev_phys { + char vp_nvlist[VDEV_PHYS_SIZE - sizeof (zio_eck_t)]; + zio_eck_t vp_zbt; +} vdev_phys_t; + +typedef struct vdev_label { + char vl_pad[VDEV_SKIP_SIZE]; /* 8K */ + vdev_boot_header_t vl_boot_header; /* 8K */ + vdev_phys_t vl_vdev_phys; /* 112K */ + char vl_uberblock[VDEV_UBERBLOCK_RING]; /* 128K */ +} vdev_label_t; /* 256K total */ + +/* + * Size and offset of embedded boot loader region on each label. + * The total size of the first two labels plus the boot area is 4MB. + */ +#define VDEV_BOOT_OFFSET (2 * sizeof (vdev_label_t)) +#define VDEV_BOOT_SIZE (7ULL << 19) /* 3.5M */ + +/* + * Size of label regions at the start and end of each leaf device. + */ +#define VDEV_LABEL_START_SIZE (2 * sizeof (vdev_label_t) + VDEV_BOOT_SIZE) +#define VDEV_LABEL_END_SIZE (2 * sizeof (vdev_label_t)) +#define VDEV_LABELS 4 + +#endif /* _SYS_VDEV_IMPL_H */ diff --git a/include/grub/zfs/zap_impl.h b/include/grub/zfs/zap_impl.h new file mode 100644 index 000000000..b229a0657 --- /dev/null +++ b/include/grub/zfs/zap_impl.h @@ -0,0 +1,112 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2009 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_ZAP_IMPL_H +#define _SYS_ZAP_IMPL_H + +#define ZAP_MAGIC 0x2F52AB2ABULL + +#define ZAP_HASHBITS 28 +#define MZAP_ENT_LEN 64 +#define MZAP_NAME_LEN (MZAP_ENT_LEN - 8 - 4 - 2) +#define MZAP_MAX_BLKSHIFT SPA_MAXBLOCKSHIFT +#define MZAP_MAX_BLKSZ (1 << MZAP_MAX_BLKSHIFT) + +typedef struct mzap_ent_phys { + grub_uint64_t mze_value; + grub_uint32_t mze_cd; + grub_uint16_t mze_pad; /* in case we want to chain them someday */ + char mze_name[MZAP_NAME_LEN]; +} mzap_ent_phys_t; + +typedef struct mzap_phys { + grub_uint64_t mz_block_type; /* ZBT_MICRO */ + grub_uint64_t mz_salt; + grub_uint64_t mz_pad[6]; + mzap_ent_phys_t mz_chunk[1]; + /* actually variable size depending on block size */ +} mzap_phys_t; + +/* + * The (fat) zap is stored in one object. It is an array of + * 1<= 6] [zap_leaf_t] [ptrtbl] ... + * + */ + +#define ZBT_LEAF ((1ULL << 63) + 0) +#define ZBT_HEADER ((1ULL << 63) + 1) +#define ZBT_MICRO ((1ULL << 63) + 3) +/* any other values are ptrtbl blocks */ + +/* + * the embedded pointer table takes up half a block: + * block size / entry size (2^3) / 2 + */ +#define ZAP_EMBEDDED_PTRTBL_SHIFT(zap) (FZAP_BLOCK_SHIFT(zap) - 3 - 1) + +/* + * The embedded pointer table starts half-way through the block. Since + * the pointer table itself is half the block, it starts at (64-bit) + * word number (1<zap_f.zap_phys) \ + [(idx) + (1< + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + /* + * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. + */ + +#ifndef GRUB_ZFS_HEADER +#define GRUB_ZFS_HEADER 1 + +#include +#include + +/* + * On-disk version number. + */ +#define SPA_VERSION 28ULL + +/* + * The following are configuration names used in the nvlist describing a pool's + * configuration. + */ +#define ZPOOL_CONFIG_VERSION "version" +#define ZPOOL_CONFIG_POOL_NAME "name" +#define ZPOOL_CONFIG_POOL_STATE "state" +#define ZPOOL_CONFIG_POOL_TXG "txg" +#define ZPOOL_CONFIG_POOL_GUID "pool_guid" +#define ZPOOL_CONFIG_CREATE_TXG "create_txg" +#define ZPOOL_CONFIG_TOP_GUID "top_guid" +#define ZPOOL_CONFIG_VDEV_TREE "vdev_tree" +#define ZPOOL_CONFIG_TYPE "type" +#define ZPOOL_CONFIG_CHILDREN "children" +#define ZPOOL_CONFIG_ID "id" +#define ZPOOL_CONFIG_GUID "guid" +#define ZPOOL_CONFIG_PATH "path" +#define ZPOOL_CONFIG_DEVID "devid" +#define ZPOOL_CONFIG_METASLAB_ARRAY "metaslab_array" +#define ZPOOL_CONFIG_METASLAB_SHIFT "metaslab_shift" +#define ZPOOL_CONFIG_ASHIFT "ashift" +#define ZPOOL_CONFIG_ASIZE "asize" +#define ZPOOL_CONFIG_DTL "DTL" +#define ZPOOL_CONFIG_STATS "stats" +#define ZPOOL_CONFIG_WHOLE_DISK "whole_disk" +#define ZPOOL_CONFIG_ERRCOUNT "error_count" +#define ZPOOL_CONFIG_NOT_PRESENT "not_present" +#define ZPOOL_CONFIG_SPARES "spares" +#define ZPOOL_CONFIG_IS_SPARE "is_spare" +#define ZPOOL_CONFIG_NPARITY "nparity" +#define ZPOOL_CONFIG_PHYS_PATH "phys_path" +#define ZPOOL_CONFIG_L2CACHE "l2cache" +#define ZPOOL_CONFIG_HOLE_ARRAY "hole_array" +#define ZPOOL_CONFIG_VDEV_CHILDREN "vdev_children" +#define ZPOOL_CONFIG_IS_HOLE "is_hole" +#define ZPOOL_CONFIG_DDT_HISTOGRAM "ddt_histogram" +#define ZPOOL_CONFIG_DDT_OBJ_STATS "ddt_object_stats" +#define ZPOOL_CONFIG_DDT_STATS "ddt_stats" +/* + * The persistent vdev state is stored as separate values rather than a single + * 'vdev_state' entry. This is because a device can be in multiple states, such + * as offline and degraded. + */ +#define ZPOOL_CONFIG_OFFLINE "offline" +#define ZPOOL_CONFIG_FAULTED "faulted" +#define ZPOOL_CONFIG_DEGRADED "degraded" +#define ZPOOL_CONFIG_REMOVED "removed" + +#define VDEV_TYPE_ROOT "root" +#define VDEV_TYPE_MIRROR "mirror" +#define VDEV_TYPE_REPLACING "replacing" +#define VDEV_TYPE_RAIDZ "raidz" +#define VDEV_TYPE_DISK "disk" +#define VDEV_TYPE_FILE "file" +#define VDEV_TYPE_MISSING "missing" +#define VDEV_TYPE_HOLE "hole" +#define VDEV_TYPE_SPARE "spare" +#define VDEV_TYPE_L2CACHE "l2cache" + +/* + * pool state. The following states are written to disk as part of the normal + * SPA lifecycle: ACTIVE, EXPORTED, DESTROYED, SPARE, L2CACHE. The remaining + * states are software abstractions used at various levels to communicate pool + * state. + */ +typedef enum pool_state { + POOL_STATE_ACTIVE = 0, /* In active use */ + POOL_STATE_EXPORTED, /* Explicitly exported */ + POOL_STATE_DESTROYED, /* Explicitly destroyed */ + POOL_STATE_SPARE, /* Reserved for hot spare use */ + POOL_STATE_L2CACHE, /* Level 2 ARC device */ + POOL_STATE_UNINITIALIZED, /* Internal spa_t state */ + POOL_STATE_UNAVAIL, /* Internal libzfs state */ + POOL_STATE_POTENTIALLY_ACTIVE /* Internal libzfs state */ +} pool_state_t; + +struct grub_zfs_data; + +grub_err_t grub_zfs_fetch_nvlist (grub_device_t dev, char **nvlist); +grub_err_t grub_zfs_getmdnobj (grub_device_t dev, const char *fsfilename, + grub_uint64_t *mdnobj); + +char *grub_zfs_nvlist_lookup_string (char *nvlist, char *name); +char *grub_zfs_nvlist_lookup_nvlist (char *nvlist, char *name); +int grub_zfs_nvlist_lookup_uint64 (char *nvlist, char *name, + grub_uint64_t *out); +char *grub_zfs_nvlist_lookup_nvlist_array (char *nvlist, char *name, + grub_size_t index); +int grub_zfs_nvlist_lookup_nvlist_array_get_nelm (char *nvlist, char *name); + +#endif /* ! GRUB_ZFS_HEADER */ diff --git a/include/grub/zfs/zfs_acl.h b/include/grub/zfs/zfs_acl.h new file mode 100644 index 000000000..65d3fdadc --- /dev/null +++ b/include/grub/zfs/zfs_acl.h @@ -0,0 +1,60 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_FS_ZFS_ACL_H +#define _SYS_FS_ZFS_ACL_H + +#ifndef _UID_T +#define _UID_T +typedef unsigned int uid_t; /* UID type */ +#endif /* _UID_T */ + +typedef struct zfs_oldace { + grub_uint32_t z_fuid; /* "who" */ + grub_uint32_t z_access_mask; /* access mask */ + grub_uint16_t z_flags; /* flags, i.e inheritance */ + grub_uint16_t z_type; /* type of entry allow/deny */ +} zfs_oldace_t; + +#define ACE_SLOT_CNT 6 + +typedef struct zfs_znode_acl_v0 { + grub_uint64_t z_acl_extern_obj; /* ext acl pieces */ + grub_uint32_t z_acl_count; /* Number of ACEs */ + grub_uint16_t z_acl_version; /* acl version */ + grub_uint16_t z_acl_pad; /* pad */ + zfs_oldace_t z_ace_data[ACE_SLOT_CNT]; /* 6 standard ACEs */ +} zfs_znode_acl_v0_t; + +#define ZFS_ACE_SPACE (sizeof (zfs_oldace_t) * ACE_SLOT_CNT) + +typedef struct zfs_znode_acl { + grub_uint64_t z_acl_extern_obj; /* ext acl pieces */ + grub_uint32_t z_acl_size; /* Number of bytes in ACL */ + grub_uint16_t z_acl_version; /* acl version */ + grub_uint16_t z_acl_count; /* ace count */ + grub_uint8_t z_ace_data[ZFS_ACE_SPACE]; /* space for embedded ACEs */ +} zfs_znode_acl_t; + + +#endif /* _SYS_FS_ZFS_ACL_H */ diff --git a/include/grub/zfs/zfs_znode.h b/include/grub/zfs/zfs_znode.h new file mode 100644 index 000000000..87bc3f9fc --- /dev/null +++ b/include/grub/zfs/zfs_znode.h @@ -0,0 +1,71 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2010 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_FS_ZFS_ZNODE_H +#define _SYS_FS_ZFS_ZNODE_H + +#include + +#define MASTER_NODE_OBJ 1 +#define ZFS_ROOT_OBJ "ROOT" +#define ZPL_VERSION_STR "VERSION" +#define ZFS_SA_ATTRS "SA_ATTRS" + +#define ZPL_VERSION 5ULL + +#define ZFS_DIRENT_OBJ(de) BF64_GET(de, 0, 48) + +/* + * This is the persistent portion of the znode. It is stored + * in the "bonus buffer" of the file. Short symbolic links + * are also stored in the bonus buffer. + */ +typedef struct znode_phys { + grub_uint64_t zp_atime[2]; /* 0 - last file access time */ + grub_uint64_t zp_mtime[2]; /* 16 - last file modification time */ + grub_uint64_t zp_ctime[2]; /* 32 - last file change time */ + grub_uint64_t zp_crtime[2]; /* 48 - creation time */ + grub_uint64_t zp_gen; /* 64 - generation (txg of creation) */ + grub_uint64_t zp_mode; /* 72 - file mode bits */ + grub_uint64_t zp_size; /* 80 - size of file */ + grub_uint64_t zp_parent; /* 88 - directory parent (`..') */ + grub_uint64_t zp_links; /* 96 - number of links to file */ + grub_uint64_t zp_xattr; /* 104 - DMU object for xattrs */ + grub_uint64_t zp_rdev; /* 112 - dev_t for VBLK & VCHR files */ + grub_uint64_t zp_flags; /* 120 - persistent flags */ + grub_uint64_t zp_uid; /* 128 - file owner */ + grub_uint64_t zp_gid; /* 136 - owning group */ + grub_uint64_t zp_pad[4]; /* 144 - future */ + zfs_znode_acl_t zp_acl; /* 176 - 263 ACL */ + /* + * Data may pad out any remaining bytes in the znode buffer, eg: + * + * |<---------------------- dnode_phys (512) ------------------------>| + * |<-- dnode (192) --->|<----------- "bonus" buffer (320) ---------->| + * |<---- znode (264) ---->|<---- data (56) ---->| + * + * At present, we only use this space to store symbolic links. + */ +} znode_phys_t; + +#endif /* _SYS_FS_ZFS_ZNODE_H */ diff --git a/include/grub/zfs/zil.h b/include/grub/zfs/zil.h new file mode 100644 index 000000000..4ae8daf63 --- /dev/null +++ b/include/grub/zfs/zil.h @@ -0,0 +1,57 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2009 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_ZIL_H +#define _SYS_ZIL_H + +/* + * Intent log format: + * + * Each objset has its own intent log. The log header (zil_header_t) + * for objset N's intent log is kept in the Nth object of the SPA's + * intent_log objset. The log header points to a chain of log blocks, + * each of which contains log records (i.e., transactions) followed by + * a log block trailer (zil_trailer_t). The format of a log record + * depends on the record (or transaction) type, but all records begin + * with a common structure that defines the type, length, and txg. + */ + +/* + * Intent log header - this on disk structure holds fields to manage + * the log. All fields are 64 bit to easily handle cross architectures. + */ +typedef struct zil_header { + grub_uint64_t zh_claim_txg; /* txg in which log blocks were claimed */ + grub_uint64_t zh_replay_seq; /* highest replayed sequence number */ + blkptr_t zh_log; /* log chain */ + grub_uint64_t zh_claim_seq; /* highest claimed sequence number */ + grub_uint64_t zh_flags; /* header flags */ + grub_uint64_t zh_pad[4]; +} zil_header_t; + +/* + * zh_flags bit settings + */ +#define ZIL_REPLAY_NEEDED 0x1 /* replay needed - internal only */ + +#endif /* _SYS_ZIL_H */ diff --git a/include/grub/zfs/zio.h b/include/grub/zfs/zio.h new file mode 100644 index 000000000..2b177a2ce --- /dev/null +++ b/include/grub/zfs/zio.h @@ -0,0 +1,85 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2010 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _ZIO_H +#define _ZIO_H + +#include + +#define ZEC_MAGIC 0x210da7ab10c7a11ULL /* zio data bloc tail */ + +typedef struct zio_eck { + grub_uint64_t zec_magic; /* for validation, endianness */ + zio_cksum_t zec_cksum; /* 256-bit checksum */ +} zio_eck_t; + +/* + * Gang block headers are self-checksumming and contain an array + * of block pointers. + */ +#define SPA_GANGBLOCKSIZE SPA_MINBLOCKSIZE +#define SPA_GBH_NBLKPTRS ((SPA_GANGBLOCKSIZE - \ + sizeof (zio_eck_t)) / sizeof (blkptr_t)) +#define SPA_GBH_FILLER ((SPA_GANGBLOCKSIZE - \ + sizeof (zio_eck_t) - \ + (SPA_GBH_NBLKPTRS * sizeof (blkptr_t))) /\ + sizeof (grub_uint64_t)) + +#define ZIO_GET_IOSIZE(zio) \ + (BP_IS_GANG((zio)->io_bp) ? \ + SPA_GANGBLOCKSIZE : BP_GET_PSIZE((zio)->io_bp)) + +typedef struct zio_gbh { + blkptr_t zg_blkptr[SPA_GBH_NBLKPTRS]; + grub_uint64_t zg_filler[SPA_GBH_FILLER]; + zio_eck_t zg_tail; +} zio_gbh_phys_t; + +enum zio_checksum { + ZIO_CHECKSUM_INHERIT = 0, + ZIO_CHECKSUM_ON, + ZIO_CHECKSUM_OFF, + ZIO_CHECKSUM_LABEL, + ZIO_CHECKSUM_GANG_HEADER, + ZIO_CHECKSUM_ZILOG, + ZIO_CHECKSUM_FLETCHER_2, + ZIO_CHECKSUM_FLETCHER_4, + ZIO_CHECKSUM_SHA256, + ZIO_CHECKSUM_ZILOG2, + ZIO_CHECKSUM_FUNCTIONS +}; + +#define ZIO_CHECKSUM_ON_VALUE ZIO_CHECKSUM_FLETCHER_2 +#define ZIO_CHECKSUM_DEFAULT ZIO_CHECKSUM_ON + +enum zio_compress { + ZIO_COMPRESS_INHERIT = 0, + ZIO_COMPRESS_ON, + ZIO_COMPRESS_OFF, + ZIO_COMPRESS_LZJB, + ZIO_COMPRESS_EMPTY, + ZIO_COMPRESS_GZIP, + ZIO_COMPRESS_FUNCTIONS +}; + +#endif /* _ZIO_H */ diff --git a/include/grub/zfs/zio_checksum.h b/include/grub/zfs/zio_checksum.h new file mode 100644 index 000000000..b4d6382af --- /dev/null +++ b/include/grub/zfs/zio_checksum.h @@ -0,0 +1,50 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2010 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_ZIO_CHECKSUM_H +#define _SYS_ZIO_CHECKSUM_H + +/* + * Signature for checksum functions. + */ +typedef void zio_checksum_t(const void *data, grub_uint64_t size, + grub_zfs_endian_t endian, zio_cksum_t *zcp); + +/* + * Information about each checksum function. + */ +typedef struct zio_checksum_info { + zio_checksum_t *ci_func; /* checksum function for each byteorder */ + int ci_correctable; /* number of correctable bits */ + int ci_eck; /* uses zio embedded checksum? */ + char *ci_name; /* descriptive name */ +} zio_checksum_info_t; + +extern void zio_checksum_SHA256 (const void *, grub_uint64_t, + grub_zfs_endian_t endian, zio_cksum_t *); +extern void fletcher_2 (const void *, grub_uint64_t, grub_zfs_endian_t endian, + zio_cksum_t *); +extern void fletcher_4 (const void *, grub_uint64_t, grub_zfs_endian_t endian, + zio_cksum_t *); + +#endif /* _SYS_ZIO_CHECKSUM_H */ From 54207d4b6cd6f8f262e320e453da9462cd046105 Mon Sep 17 00:00:00 2001 From: Robert Millan Date: Wed, 1 Dec 2010 22:55:26 +0100 Subject: [PATCH 27/76] Update GPL for ZFS code to version 3, move copyright lines for Vladimir and me to FSF (covered by our assignments) --- grub-core/fs/zfs/zfs.c | 11 ++++------- grub-core/fs/zfs/zfs_fletcher.c | 10 ++++------ grub-core/fs/zfs/zfs_lzjb.c | 10 ++++------ grub-core/fs/zfs/zfs_sha256.c | 10 ++++------ grub-core/fs/zfs/zfsinfo.c | 10 ++++------ include/grub/zfs/dmu.h | 9 ++++----- include/grub/zfs/dmu_objset.h | 9 ++++----- include/grub/zfs/dnode.h | 9 ++++----- include/grub/zfs/dsl_dataset.h | 9 ++++----- include/grub/zfs/dsl_dir.h | 9 ++++----- include/grub/zfs/sa_impl.h | 9 ++++----- include/grub/zfs/spa.h | 10 ++++------ include/grub/zfs/uberblock_impl.h | 9 ++++----- include/grub/zfs/vdev_impl.h | 9 ++++----- include/grub/zfs/zap_impl.h | 9 ++++----- include/grub/zfs/zap_leaf.h | 9 ++++----- include/grub/zfs/zfs.h | 10 ++++------ include/grub/zfs/zfs_acl.h | 9 ++++----- include/grub/zfs/zfs_znode.h | 9 ++++----- include/grub/zfs/zil.h | 9 ++++----- include/grub/zfs/zio.h | 9 ++++----- include/grub/zfs/zio_checksum.h | 9 ++++----- 22 files changed, 88 insertions(+), 118 deletions(-) diff --git a/grub-core/fs/zfs/zfs.c b/grub-core/fs/zfs/zfs.c index ce735a311..8901af76f 100644 --- a/grub-core/fs/zfs/zfs.c +++ b/grub-core/fs/zfs/zfs.c @@ -1,23 +1,20 @@ /* * GRUB -- GRand Unified Bootloader - * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * Copyright (C) 1999,2000,2001,2002,2003,2004,2009,2010 Free Software Foundation, Inc. * Copyright 2010 Sun Microsystems, Inc. - * Copyright (C) 2009 Vladimir Serbinenko - * Copyright (C) 2010 Robert Millan * - * This program is free software; you can redistribute it and/or modify + * GRUB is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * - * This program is distributed in the hope that it will be useful, + * GRUB is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * along with GRUB. If not, see . */ /* * The zfs plug-in routines for GRUB are: diff --git a/grub-core/fs/zfs/zfs_fletcher.c b/grub-core/fs/zfs/zfs_fletcher.c index eaed15a2c..7d27b053d 100644 --- a/grub-core/fs/zfs/zfs_fletcher.c +++ b/grub-core/fs/zfs/zfs_fletcher.c @@ -1,22 +1,20 @@ /* * GRUB -- GRand Unified Bootloader - * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * Copyright (C) 1999,2000,2001,2002,2003,2004,2009 Free Software Foundation, Inc. * Copyright 2007 Sun Microsystems, Inc. - * Copyright (C) 2009 Vladimir Serbinenko * - * This program is free software; you can redistribute it and/or modify + * GRUB is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * - * This program is distributed in the hope that it will be useful, + * GRUB is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * along with GRUB. If not, see . */ #include diff --git a/grub-core/fs/zfs/zfs_lzjb.c b/grub-core/fs/zfs/zfs_lzjb.c index 0965d2d1f..62b5ea6a0 100644 --- a/grub-core/fs/zfs/zfs_lzjb.c +++ b/grub-core/fs/zfs/zfs_lzjb.c @@ -1,22 +1,20 @@ /* * GRUB -- GRand Unified Bootloader - * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * Copyright (C) 1999,2000,2001,2002,2003,2004,2009 Free Software Foundation, Inc. * Copyright 2007 Sun Microsystems, Inc. - * Copyright (C) 2009 Vladimir Serbinenko * - * This program is free software; you can redistribute it and/or modify + * GRUB is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * - * This program is distributed in the hope that it will be useful, + * GRUB is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * along with GRUB. If not, see . */ #include diff --git a/grub-core/fs/zfs/zfs_sha256.c b/grub-core/fs/zfs/zfs_sha256.c index 3dc79268a..ba510cf69 100644 --- a/grub-core/fs/zfs/zfs_sha256.c +++ b/grub-core/fs/zfs/zfs_sha256.c @@ -1,22 +1,20 @@ /* * GRUB -- GRand Unified Bootloader - * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * Copyright (C) 1999,2000,2001,2002,2003,2004,2009 Free Software Foundation, Inc. * Copyright 2007 Sun Microsystems, Inc. - * Copyright (C) 2009 Vladimir Serbinenko * - * This program is free software; you can redistribute it and/or modify + * GRUB is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * - * This program is distributed in the hope that it will be useful, + * GRUB is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * along with GRUB. If not, see . */ #include diff --git a/grub-core/fs/zfs/zfsinfo.c b/grub-core/fs/zfs/zfsinfo.c index a9a13507e..33065892a 100644 --- a/grub-core/fs/zfs/zfsinfo.c +++ b/grub-core/fs/zfs/zfsinfo.c @@ -1,22 +1,20 @@ /* * GRUB -- GRand Unified Bootloader - * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * Copyright (C) 1999,2000,2001,2002,2003,2004,2009 Free Software Foundation, Inc. * Copyright 2008 Sun Microsystems, Inc. - * Copyright (C) 2009 Vladimir Serbinenko * - * This program is free software; you can redistribute it and/or modify + * GRUB is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * - * This program is distributed in the hope that it will be useful, + * GRUB is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * along with GRUB. If not, see . */ #include diff --git a/include/grub/zfs/dmu.h b/include/grub/zfs/dmu.h index 7faa7088b..bee317e8a 100644 --- a/include/grub/zfs/dmu.h +++ b/include/grub/zfs/dmu.h @@ -2,19 +2,18 @@ * GRUB -- GRand Unified Bootloader * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. * - * This program is free software; you can redistribute it and/or modify + * GRUB is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or + * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * - * This program is distributed in the hope that it will be useful, + * GRUB is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * along with GRUB. If not, see . */ /* * Copyright 2010 Sun Microsystems, Inc. All rights reserved. diff --git a/include/grub/zfs/dmu_objset.h b/include/grub/zfs/dmu_objset.h index aa1f4ab19..57d21db5c 100644 --- a/include/grub/zfs/dmu_objset.h +++ b/include/grub/zfs/dmu_objset.h @@ -3,19 +3,18 @@ * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. * Copyright (C) 2010 Robert Millan * - * This program is free software; you can redistribute it and/or modify + * GRUB is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or + * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * - * This program is distributed in the hope that it will be useful, + * GRUB is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * along with GRUB. If not, see . */ /* * Copyright 2009 Sun Microsystems, Inc. All rights reserved. diff --git a/include/grub/zfs/dnode.h b/include/grub/zfs/dnode.h index 6b0e18427..279c5451e 100644 --- a/include/grub/zfs/dnode.h +++ b/include/grub/zfs/dnode.h @@ -2,19 +2,18 @@ * GRUB -- GRand Unified Bootloader * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. * - * This program is free software; you can redistribute it and/or modify + * GRUB is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or + * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * - * This program is distributed in the hope that it will be useful, + * GRUB is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * along with GRUB. If not, see . */ /* * Copyright 2010 Sun Microsystems, Inc. All rights reserved. diff --git a/include/grub/zfs/dsl_dataset.h b/include/grub/zfs/dsl_dataset.h index de0dc54a8..c17bf801e 100644 --- a/include/grub/zfs/dsl_dataset.h +++ b/include/grub/zfs/dsl_dataset.h @@ -2,19 +2,18 @@ * GRUB -- GRand Unified Bootloader * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. * - * This program is free software; you can redistribute it and/or modify + * GRUB is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or + * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * - * This program is distributed in the hope that it will be useful, + * GRUB is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * along with GRUB. If not, see . */ /* * Copyright 2007 Sun Microsystems, Inc. All rights reserved. diff --git a/include/grub/zfs/dsl_dir.h b/include/grub/zfs/dsl_dir.h index 717f3592b..41d77c790 100644 --- a/include/grub/zfs/dsl_dir.h +++ b/include/grub/zfs/dsl_dir.h @@ -2,19 +2,18 @@ * GRUB -- GRand Unified Bootloader * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. * - * This program is free software; you can redistribute it and/or modify + * GRUB is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or + * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * - * This program is distributed in the hope that it will be useful, + * GRUB is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * along with GRUB. If not, see . */ /* * Copyright 2007 Sun Microsystems, Inc. All rights reserved. diff --git a/include/grub/zfs/sa_impl.h b/include/grub/zfs/sa_impl.h index 8aa6e2e08..a2b728d37 100644 --- a/include/grub/zfs/sa_impl.h +++ b/include/grub/zfs/sa_impl.h @@ -2,19 +2,18 @@ * GRUB -- GRand Unified Bootloader * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. * - * This program is free software; you can redistribute it and/or modify + * GRUB is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or + * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * - * This program is distributed in the hope that it will be useful, + * GRUB is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * along with GRUB. If not, see . */ /* * Copyright 2010 Sun Microsystems, Inc. All rights reserved. diff --git a/include/grub/zfs/spa.h b/include/grub/zfs/spa.h index 36b8e6708..22ee03b15 100644 --- a/include/grub/zfs/spa.h +++ b/include/grub/zfs/spa.h @@ -1,22 +1,20 @@ /* * GRUB -- GRand Unified Bootloader - * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * Copyright (C) 1999,2000,2001,2002,2003,2004,2009 Free Software Foundation, Inc. * Copyright 2010 Sun Microsystems, Inc. - * Copyright (C) 2009 Vladimir Serbinenko * - * This program is free software; you can redistribute it and/or modify + * GRUB is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * - * This program is distributed in the hope that it will be useful, + * GRUB is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * along with GRUB. If not, see . */ #ifndef GRUB_ZFS_SPA_HEADER diff --git a/include/grub/zfs/uberblock_impl.h b/include/grub/zfs/uberblock_impl.h index 9afc565c9..1bf7f2b07 100644 --- a/include/grub/zfs/uberblock_impl.h +++ b/include/grub/zfs/uberblock_impl.h @@ -2,19 +2,18 @@ * GRUB -- GRand Unified Bootloader * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. * - * This program is free software; you can redistribute it and/or modify + * GRUB is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or + * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * - * This program is distributed in the hope that it will be useful, + * GRUB is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * along with GRUB. If not, see . */ /* * Copyright 2010 Sun Microsystems, Inc. All rights reserved. diff --git a/include/grub/zfs/vdev_impl.h b/include/grub/zfs/vdev_impl.h index 6e9002ffc..9b5f0a7a8 100644 --- a/include/grub/zfs/vdev_impl.h +++ b/include/grub/zfs/vdev_impl.h @@ -2,19 +2,18 @@ * GRUB -- GRand Unified Bootloader * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. * - * This program is free software; you can redistribute it and/or modify + * GRUB is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or + * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * - * This program is distributed in the hope that it will be useful, + * GRUB is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * along with GRUB. If not, see . */ /* * Copyright 2010 Sun Microsystems, Inc. All rights reserved. diff --git a/include/grub/zfs/zap_impl.h b/include/grub/zfs/zap_impl.h index b229a0657..e42727ab6 100644 --- a/include/grub/zfs/zap_impl.h +++ b/include/grub/zfs/zap_impl.h @@ -2,19 +2,18 @@ * GRUB -- GRand Unified Bootloader * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. * - * This program is free software; you can redistribute it and/or modify + * GRUB is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or + * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * - * This program is distributed in the hope that it will be useful, + * GRUB is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * along with GRUB. If not, see . */ /* * Copyright 2009 Sun Microsystems, Inc. All rights reserved. diff --git a/include/grub/zfs/zap_leaf.h b/include/grub/zfs/zap_leaf.h index 9734456f0..1ef654054 100644 --- a/include/grub/zfs/zap_leaf.h +++ b/include/grub/zfs/zap_leaf.h @@ -2,19 +2,18 @@ * GRUB -- GRand Unified Bootloader * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. * - * This program is free software; you can redistribute it and/or modify + * GRUB is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or + * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * - * This program is distributed in the hope that it will be useful, + * GRUB is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * along with GRUB. If not, see . */ /* * Copyright 2007 Sun Microsystems, Inc. All rights reserved. diff --git a/include/grub/zfs/zfs.h b/include/grub/zfs/zfs.h index 153c28708..057692573 100644 --- a/include/grub/zfs/zfs.h +++ b/include/grub/zfs/zfs.h @@ -1,21 +1,19 @@ /* * GRUB -- GRand Unified Bootloader - * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. - * Copyright (C) 2009 Vladimir Serbinenko + * Copyright (C) 1999,2000,2001,2002,2003,2004,2009 Free Software Foundation, Inc. * - * This program is free software; you can redistribute it and/or modify + * GRUB is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * - * This program is distributed in the hope that it will be useful, + * GRUB is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * along with GRUB. If not, see . */ /* * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. diff --git a/include/grub/zfs/zfs_acl.h b/include/grub/zfs/zfs_acl.h index 65d3fdadc..277738279 100644 --- a/include/grub/zfs/zfs_acl.h +++ b/include/grub/zfs/zfs_acl.h @@ -2,19 +2,18 @@ * GRUB -- GRand Unified Bootloader * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. * - * This program is free software; you can redistribute it and/or modify + * GRUB is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or + * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * - * This program is distributed in the hope that it will be useful, + * GRUB is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * along with GRUB. If not, see . */ /* * Copyright 2007 Sun Microsystems, Inc. All rights reserved. diff --git a/include/grub/zfs/zfs_znode.h b/include/grub/zfs/zfs_znode.h index 87bc3f9fc..efd6d10a6 100644 --- a/include/grub/zfs/zfs_znode.h +++ b/include/grub/zfs/zfs_znode.h @@ -2,19 +2,18 @@ * GRUB -- GRand Unified Bootloader * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. * - * This program is free software; you can redistribute it and/or modify + * GRUB is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or + * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * - * This program is distributed in the hope that it will be useful, + * GRUB is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * along with GRUB. If not, see . */ /* * Copyright 2010 Sun Microsystems, Inc. All rights reserved. diff --git a/include/grub/zfs/zil.h b/include/grub/zfs/zil.h index 4ae8daf63..45d16f402 100644 --- a/include/grub/zfs/zil.h +++ b/include/grub/zfs/zil.h @@ -2,19 +2,18 @@ * GRUB -- GRand Unified Bootloader * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. * - * This program is free software; you can redistribute it and/or modify + * GRUB is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or + * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * - * This program is distributed in the hope that it will be useful, + * GRUB is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * along with GRUB. If not, see . */ /* * Copyright 2009 Sun Microsystems, Inc. All rights reserved. diff --git a/include/grub/zfs/zio.h b/include/grub/zfs/zio.h index 2b177a2ce..797d4f9b3 100644 --- a/include/grub/zfs/zio.h +++ b/include/grub/zfs/zio.h @@ -2,19 +2,18 @@ * GRUB -- GRand Unified Bootloader * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. * - * This program is free software; you can redistribute it and/or modify + * GRUB is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or + * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * - * This program is distributed in the hope that it will be useful, + * GRUB is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * along with GRUB. If not, see . */ /* * Copyright 2010 Sun Microsystems, Inc. All rights reserved. diff --git a/include/grub/zfs/zio_checksum.h b/include/grub/zfs/zio_checksum.h index b4d6382af..0ef5a3ec7 100644 --- a/include/grub/zfs/zio_checksum.h +++ b/include/grub/zfs/zio_checksum.h @@ -2,19 +2,18 @@ * GRUB -- GRand Unified Bootloader * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. * - * This program is free software; you can redistribute it and/or modify + * GRUB is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or + * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * - * This program is distributed in the hope that it will be useful, + * GRUB is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * along with GRUB. If not, see . */ /* * Copyright 2010 Sun Microsystems, Inc. All rights reserved. From c53c723762cc4a544346b230eadddd15161b1e26 Mon Sep 17 00:00:00 2001 From: BVK Chaitanya Date: Fri, 3 Dec 2010 08:55:57 +0530 Subject: [PATCH 28/76] print line number on error --- util/grub-script-check.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/util/grub-script-check.c b/util/grub-script-check.c index a872a0400..2d1b31c9a 100644 --- a/util/grub-script-check.c +++ b/util/grub-script-check.c @@ -73,6 +73,7 @@ main (int argc, char *argv[]) { char *argument; char *input; + int lineno = 0; FILE *file = 0; int verbose = 0; int found_input = 0; @@ -111,6 +112,7 @@ main (int argc, char *argv[]) cmdline[i] = '\0'; } + lineno++; *line = grub_strdup (cmdline); free (cmdline); @@ -189,5 +191,11 @@ main (int argc, char *argv[]) if (file) fclose (file); - return (found_input && script == 0); + if (found_input && script == 0) + { + fprintf (stderr, "error: line no: %u\n", lineno); + return 1; + } + + return 0; } From 24b7938b32e755f25302962895cb81093550533c Mon Sep 17 00:00:00 2001 From: Colin Watson Date: Sat, 4 Dec 2010 16:19:26 +0000 Subject: [PATCH 29/76] * grub-core/kern/i386/pc/startup.S (grub_console_getkey): Use `>> 1' rather than `/ 2', as the latter requires -Wa,--divide which would require bumping our minimum binutils version. --- ChangeLog | 6 ++++++ grub-core/kern/i386/pc/startup.S | 2 +- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 995799775..0c6e842de 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2010-12-04 Colin Watson + + * grub-core/kern/i386/pc/startup.S (grub_console_getkey): Use `>> 1' + rather than `/ 2', as the latter requires -Wa,--divide which would + require bumping our minimum binutils version. + 2010-12-03 BVK Chaitanya * util/grub-script-check.c (main): Print script line number on diff --git a/grub-core/kern/i386/pc/startup.S b/grub-core/kern/i386/pc/startup.S index d089a3e15..7aebc8b38 100644 --- a/grub-core/kern/i386/pc/startup.S +++ b/grub-core/kern/i386/pc/startup.S @@ -650,7 +650,7 @@ FUNCTION(grub_console_getkey) jae 2f movl %edx, %eax leal LOCAL(bypass_table), %edi - movl $((LOCAL(bypass_table_end) - LOCAL(bypass_table)) / 2), %ecx + movl $((LOCAL(bypass_table_end) - LOCAL(bypass_table)) >> 1), %ecx repne scasw jz 3f From 393324be7c27ee65c3f07de5b5e56f001b8a9ed3 Mon Sep 17 00:00:00 2001 From: BVK Chaitanya Date: Wed, 8 Dec 2010 16:43:11 +0530 Subject: [PATCH 30/76] execute menu editor commands with argument scope --- grub-core/normal/menu_entry.c | 59 +++++++++++++++++------------------ 1 file changed, 28 insertions(+), 31 deletions(-) diff --git a/grub-core/normal/menu_entry.c b/grub-core/normal/menu_entry.c index 0bb51ca28..4db4a45c1 100644 --- a/grub-core/normal/menu_entry.c +++ b/grub-core/normal/menu_entry.c @@ -1163,37 +1163,35 @@ clear_completions_all (struct screen *screen) static int run (struct screen *screen) { - int currline = 0; - char *nextline; + char *script; int errs_before; grub_menu_t menu; + char *dummy[1] = { NULL }; - auto grub_err_t editor_getline (char **line, int cont); - grub_err_t editor_getline (char **line, int cont __attribute__ ((unused))) - { - struct line *linep = screen->lines + currline; - char *p; + auto char * editor_getsource (void); + char * editor_getsource (void) + { + int i; + int size = 0; + char *source; - if (currline > screen->num_lines) - { - *line = 0; - return 0; - } + for (i = 0; i < screen->num_lines; i++) + size += screen->lines[i].len + 1; - /* Trim down space characters. */ - for (p = linep->buf + linep->len - 1; - p >= linep->buf && grub_isspace (*p); - p--) - ; - *++p = '\0'; + source = grub_malloc (size + 1); + if (! source) + return NULL; - linep->len = p - linep->buf; - for (p = linep->buf; grub_isspace (*p); p++) - ; - *line = grub_strdup (p); - currline++; - return 0; - } + size = 0; + for (i = 0; i < screen->num_lines; i++) + { + grub_strcpy (source + size, screen->lines[i].buf); + size += screen->lines[i].len; + source[size++] = '\n'; + } + source[size] = '\0'; + return source; + } grub_cls (); grub_printf (" "); @@ -1212,12 +1210,11 @@ run (struct screen *screen) } /* Execute the script, line for line. */ - while (currline < screen->num_lines) - { - editor_getline (&nextline, 0); - if (grub_normal_parse_line (nextline, editor_getline)) - break; - } + script = editor_getsource (); + if (! script) + return 0; + grub_script_execute_sourcecode (script, 0, dummy); + grub_free (script); if (errs_before != grub_err_printed_errors) grub_wait_after_message (); From a94a667185f093fd953b8775292652bc58b0d5fe Mon Sep 17 00:00:00 2001 From: Robert Millan Date: Thu, 9 Dec 2010 14:09:37 +0100 Subject: [PATCH 31/76] 2010-12-09 Robert Millan * NEWS: Document addition of ZFS support. --- ChangeLog | 4 ++++ NEWS | 4 +--- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/ChangeLog b/ChangeLog index 0c6e842de..f215398cc 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2010-12-09 Robert Millan + + * NEWS: Document addition of ZFS support. + 2010-12-04 Colin Watson * grub-core/kern/i386/pc/startup.S (grub_console_getkey): Use `>> 1' diff --git a/NEWS b/NEWS index 7fce921d6..36e3f25bf 100644 --- a/NEWS +++ b/NEWS @@ -51,9 +51,7 @@ New in 1.99: * Add `sendkey' command (i386-pc only). -* ZFS support in `grub-install' and `grub-mkconfig'. Note: complete - functionality requires external ZFS implementation (available from - grub-extras). +* ZFS support. * Support 1.x versions of mdadm metadata. From 1fb430f865f2c4b367ddce5c45cc1b2f3eaecd34 Mon Sep 17 00:00:00 2001 From: Colin Watson Date: Fri, 10 Dec 2010 11:45:08 +0000 Subject: [PATCH 32/76] * grub-core/gettext/gettext.c (grub_gettext_init_ext): Factor out .mo/.mo.gz opening sequence to ... (grub_mofile_open_lang): ... here. (grub_gettext_init_ext): If opening ll_CC fails, try ll. * util/grub.d/00_header.in (grub_lang): Include country part of locale. Reported by: Mario Limonciello. --- ChangeLog | 10 ++++++++ grub-core/gettext/gettext.c | 48 +++++++++++++++++++++++++++---------- util/grub.d/00_header.in | 2 +- 3 files changed, 47 insertions(+), 13 deletions(-) diff --git a/ChangeLog b/ChangeLog index f215398cc..e8ac26e83 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,13 @@ +2010-12-10 Colin Watson + + * grub-core/gettext/gettext.c (grub_gettext_init_ext): Factor out + .mo/.mo.gz opening sequence to ... + (grub_mofile_open_lang): ... here. + (grub_gettext_init_ext): If opening ll_CC fails, try ll. + * util/grub.d/00_header.in (grub_lang): Include country part of + locale. + Reported by: Mario Limonciello. + 2010-12-09 Robert Millan * NEWS: Document addition of ZFS support. diff --git a/grub-core/gettext/gettext.c b/grub-core/gettext/gettext.c index 9ab4c3b8d..5c7db4408 100644 --- a/grub-core/gettext/gettext.c +++ b/grub-core/gettext/gettext.c @@ -261,24 +261,16 @@ grub_mofile_open (const char *filename) return fd_mo; } +/* Returning grub_file_t would be more natural, but grub_mofile_open assigns + to fd_mo anyway ... */ static void -grub_gettext_init_ext (const char *lang) +grub_mofile_open_lang (const char *locale_dir, const char *locale) { char *mo_file; - char *locale_dir; - - locale_dir = grub_env_get ("locale_dir"); - if (locale_dir == NULL) - { - grub_dprintf ("gettext", "locale_dir variable is not set up.\n"); - return; - } - - fd_mo = NULL; /* mo_file e.g.: /boot/grub/locale/ca.mo */ - mo_file = grub_xasprintf ("%s/%s.mo", locale_dir, lang); + mo_file = grub_xasprintf ("%s/%s.mo", locale_dir, locale); if (!mo_file) return; @@ -295,6 +287,38 @@ grub_gettext_init_ext (const char *lang) return; fd_mo = grub_mofile_open (mo_file); } +} + +static void +grub_gettext_init_ext (const char *locale) +{ + char *locale_dir; + + locale_dir = grub_env_get ("locale_dir"); + if (locale_dir == NULL) + { + grub_dprintf ("gettext", "locale_dir variable is not set up.\n"); + return; + } + + fd_mo = NULL; + + grub_mofile_open_lang (locale_dir, locale); + + /* ll_CC didn't work, so try ll. */ + if (fd_mo == NULL) + { + char *lang = grub_strdup (locale); + char *underscore = grub_strchr (lang, '_'); + + if (underscore) + { + *underscore = '\0'; + grub_mofile_open_lang (locale_dir, lang); + } + + grub_free (lang); + } if (fd_mo) { diff --git a/util/grub.d/00_header.in b/util/grub.d/00_header.in index 9ed3fc3a1..a596e9c4a 100644 --- a/util/grub.d/00_header.in +++ b/util/grub.d/00_header.in @@ -23,7 +23,7 @@ prefix=@prefix@ exec_prefix=@exec_prefix@ libdir=@libdir@ locale_dir=`echo ${GRUB_PREFIX}/locale | sed ${transform}` -grub_lang=`echo $LANG | cut -d _ -f 1` +grub_lang=`echo $LANG | cut -d . -f 1` . ${libdir}/grub/grub-mkconfig_lib From 5367ecd3050ebbc8e732b687303f5afc86ac3c62 Mon Sep 17 00:00:00 2001 From: Colin Watson Date: Fri, 10 Dec 2010 12:56:45 +0000 Subject: [PATCH 33/76] * .bzrignore: Ignore grub-core/rs_decoder.S. --- .bzrignore | 1 + ChangeLog | 4 ++++ 2 files changed, 5 insertions(+) diff --git a/.bzrignore b/.bzrignore index 7c5597bce..0cbb3f17f 100644 --- a/.bzrignore +++ b/.bzrignore @@ -131,5 +131,6 @@ grub-core/gnulib/unistd.h grub-core/gnulib/warn-on-use.h grub-core/gnulib/wchar.h grub-core/gnulib/wctype.h +grub-core/rs_decoder.S widthspec.bin widthspec.h diff --git a/ChangeLog b/ChangeLog index e8ac26e83..abd1d0400 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2010-12-10 Colin Watson + + * .bzrignore: Ignore grub-core/rs_decoder.S. + 2010-12-10 Colin Watson * grub-core/gettext/gettext.c (grub_gettext_init_ext): Factor out From b04298cfa29418564bd86fd1053fb681000966bc Mon Sep 17 00:00:00 2001 From: kashyap garimella Date: Sat, 18 Dec 2010 15:22:11 +0100 Subject: [PATCH 34/76] * grub-core/loader/i386/multiboot_mbi.c (grub_multiboot_load): Use correct cat to grub_uint8_t * rather than grub_uint32_t *. --- ChangeLog | 5 +++++ grub-core/loader/i386/multiboot_mbi.c | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index abd1d0400..254c8303a 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2010-12-18 kashyap garimella + + * grub-core/loader/i386/multiboot_mbi.c (grub_multiboot_load): Use + correct cat to grub_uint8_t * rather than grub_uint32_t *. + 2010-12-10 Colin Watson * .bzrignore: Ignore grub-core/rs_decoder.S. diff --git a/grub-core/loader/i386/multiboot_mbi.c b/grub-core/loader/i386/multiboot_mbi.c index 79f72ee0f..e3f328494 100644 --- a/grub-core/loader/i386/multiboot_mbi.c +++ b/grub-core/loader/i386/multiboot_mbi.c @@ -141,7 +141,7 @@ grub_multiboot_load (grub_file_t file) } if (header->bss_end_addr) - grub_memset ((grub_uint32_t *) source + load_size, 0, + grub_memset ((grub_uint8_t *) source + load_size, 0, header->bss_end_addr - header->load_addr - load_size); grub_multiboot_payload_eip = header->entry_addr; From e1dffcf2705db474dd3a59d8a514598af878da19 Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Sat, 18 Dec 2010 14:31:05 +0100 Subject: [PATCH 35/76] * grub-core/loader/i386/multiboot_mbi.c (grub_multiboot_make_mbi): Set ptrdest to correct get_physical_target_address rather than incorrect get_virtual_current_address. --- ChangeLog | 6 ++++++ grub-core/loader/i386/multiboot_mbi.c | 2 +- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 254c8303a..d7091f27c 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2010-12-18 Vladimir Serbinenko + + * grub-core/loader/i386/multiboot_mbi.c (grub_multiboot_make_mbi): + Set ptrdest to correct get_physical_target_address rather than + incorrect get_virtual_current_address. + 2010-12-18 kashyap garimella * grub-core/loader/i386/multiboot_mbi.c (grub_multiboot_load): Use diff --git a/grub-core/loader/i386/multiboot_mbi.c b/grub-core/loader/i386/multiboot_mbi.c index e3f328494..7015666fc 100644 --- a/grub-core/loader/i386/multiboot_mbi.c +++ b/grub-core/loader/i386/multiboot_mbi.c @@ -441,7 +441,7 @@ grub_multiboot_make_mbi (grub_uint32_t *target) if (err) return err; ptrorig = get_virtual_current_address (ch); - ptrdest = (grub_addr_t) get_virtual_current_address (ch); + ptrdest = get_physical_target_address (ch); *target = ptrdest; From 32570200a8bb64856c3125fecfc79b9467dddb50 Mon Sep 17 00:00:00 2001 From: Colin Watson Date: Sat, 18 Dec 2010 17:37:48 +0000 Subject: [PATCH 36/76] * grub-core/normal/term.c (print_more): Make \r or \n scroll one line, and other keys scroll an entire page (previous handling was for \r and \n to scroll a page and other keys to scroll two lines). --- ChangeLog | 6 ++++++ grub-core/normal/term.c | 8 ++++---- 2 files changed, 10 insertions(+), 4 deletions(-) diff --git a/ChangeLog b/ChangeLog index d7091f27c..3f15bcc7b 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2010-12-18 Colin Watson + + * grub-core/normal/term.c (print_more): Make \r or \n scroll one + line, and other keys scroll an entire page (previous handling was + for \r and \n to scroll a page and other keys to scroll two lines). + 2010-12-18 Vladimir Serbinenko * grub-core/loader/i386/multiboot_mbi.c (grub_multiboot_make_mbi): diff --git a/grub-core/normal/term.c b/grub-core/normal/term.c index 00721c447..a1aa3d783 100644 --- a/grub-core/normal/term.c +++ b/grub-core/normal/term.c @@ -91,16 +91,16 @@ print_more (void) grub_term_restore_pos (pos); grub_free (pos); - /* Scroll one lines or an entire page, depending on the key. */ + /* Scroll one line or an entire page, depending on the key. */ if (key == '\r' || key =='\n') - grub_normal_reset_more (); - else { static struct term_state *state; for (state = term_states; state; state = state->next) - state->num_lines -= 2; + state->num_lines--; } + else + grub_normal_reset_more (); } void From 5cf86f4b0fadf4fbe8780cf5d4592b81e86158b4 Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Sat, 18 Dec 2010 22:47:50 +0100 Subject: [PATCH 37/76] * util/grub-mkfont.c (main): Handle errors from FT_Set_Pixel_Sizes. --- ChangeLog | 4 ++++ util/grub-mkfont.c | 3 ++- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index bc5e26582..1012833a0 100644 --- a/ChangeLog +++ b/ChangeLog @@ -4,6 +4,10 @@ editor under argument scope. Reported by: Jordan Uggla +2010-12-18 Vladimir Serbinenko + + * util/grub-mkfont.c (main): Handle errors from FT_Set_Pixel_Sizes. + 2010-12-18 Colin Watson * grub-core/normal/term.c (print_more): Make \r or \n scroll one diff --git a/util/grub-mkfont.c b/util/grub-mkfont.c index 3e24380d1..fff6a619e 100644 --- a/util/grub-mkfont.c +++ b/util/grub-mkfont.c @@ -1170,7 +1170,8 @@ main (int argc, char *argv[]) font_info.style = ft_face->style_flags; font_info.size = size; - FT_Set_Pixel_Sizes (ft_face, size, size); + if (FT_Set_Pixel_Sizes (ft_face, size, size)) + grub_util_error ("can't set %dx%d font size", size, size); add_font (&font_info, ft_face, file_format != PF2); FT_Done_Face (ft_face); } From 7059d1ec14f7c5c44623688a7960050be9c585e0 Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Sun, 19 Dec 2010 00:43:41 +0100 Subject: [PATCH 38/76] Fix handling of UTF-16 UDF labels. * grub-core/fs/udf.c (grub_udf_iterate_dir): Move string-parsing part (read_string): .. here. (grub_udf_label): Use read_string. --- ChangeLog | 8 ++++++ grub-core/fs/udf.c | 70 +++++++++++++++++++++++++++++++--------------- 2 files changed, 55 insertions(+), 23 deletions(-) diff --git a/ChangeLog b/ChangeLog index 1012833a0..333b24ab2 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +2010-12-19 Vladimir Serbinenko + + Fix handling of UTF-16 UDF labels. + + * grub-core/fs/udf.c (grub_udf_iterate_dir): Move string-parsing part + (read_string): .. here. + (grub_udf_label): Use read_string. + 2010-12-19 BVK Chaitanya * grub-core/normal/menu_entry.c (run): Execute commands from menu diff --git a/grub-core/fs/udf.c b/grub-core/fs/udf.c index 7041e619e..51726edf3 100644 --- a/grub-core/fs/udf.c +++ b/grub-core/fs/udf.c @@ -788,6 +788,43 @@ fail: return 0; } +static char * +read_string (grub_uint8_t *raw, grub_size_t sz) +{ + grub_uint16_t *utf16; + char *ret; + grub_size_t utf16len = 0; + + if (raw[0] != 8 && raw[0] != 16) + return NULL; + + if (raw[0] == 8) + { + unsigned i; + utf16len = sz - 1; + utf16 = grub_malloc (utf16len * sizeof (utf16[0])); + if (!utf16) + return NULL; + for (i = 0; i < utf16len; i++) + utf16[i] = raw[i + 1]; + } + if (raw[0] == 16) + { + unsigned i; + utf16len = (sz - 1) / 2; + utf16 = grub_malloc (utf16len * sizeof (utf16[0])); + if (!utf16) + return NULL; + for (i = 0; i < utf16len; i++) + utf16[i] = (raw[2 * i + 1] << 8) | raw[2*i + 2]; + } + ret = grub_malloc (utf16len * 3 + 1); + if (ret) + *grub_utf16_to_utf8 ((grub_uint8_t *) ret, utf16, utf16len) = '\0'; + grub_free (utf16); + return ret; +} + static int grub_udf_iterate_dir (grub_fshelp_node_t dir, int NESTED_FUNC_ATTR @@ -841,10 +878,8 @@ grub_udf_iterate_dir (grub_fshelp_node_t dir, else { enum grub_fshelp_filetype type; + char *filename; grub_uint8_t raw[dirent.file_ident_length]; - grub_uint16_t utf16[dirent.file_ident_length - 1]; - grub_uint8_t filename[dirent.file_ident_length * 2]; - grub_size_t utf16len = 0; type = ((dirent.characteristics & GRUB_UDF_FID_CHAR_DIRECTORY) ? (GRUB_FSHELP_DIR) : (GRUB_FSHELP_REG)); @@ -855,27 +890,16 @@ grub_udf_iterate_dir (grub_fshelp_node_t dir, != dirent.file_ident_length) return 0; - if (raw[0] == 8) - { - unsigned i; - utf16len = dirent.file_ident_length - 1; - for (i = 0; i < utf16len; i++) - utf16[i] = raw[i + 1]; - } - if (raw[0] == 16) - { - unsigned i; - utf16len = (dirent.file_ident_length - 1) / 2; - for (i = 0; i < utf16len; i++) - utf16[i] = (raw[2 * i + 1] << 8) | raw[2*i + 2]; - } - if (raw[0] == 8 || raw[0] == 16) - { - *grub_utf16_to_utf8 (filename, utf16, utf16len) = '\0'; + filename = read_string (raw, dirent.file_ident_length); + if (!filename) + grub_print_error (); - if (hook ((char *) filename, type, child)) - return 1; + if (filename && hook (filename, type, child)) + { + grub_free (filename); + return 1; } + grub_free (filename); } } @@ -1004,7 +1028,7 @@ grub_udf_label (grub_device_t device, char **label) if (data) { - *label = grub_strdup ((char *) &data->lvd.ident[1]); + *label = read_string (data->lvd.ident, sizeof (data->lvd.ident)); grub_free (data); } else From a2a08a35bf2a6603b9c0ee5dc3e224f41373258c Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Sun, 19 Dec 2010 00:49:52 +0100 Subject: [PATCH 39/76] * grub-core/fs/affs.c (grub_affs_fs) [GRUB_UTIL]: Explicitly set reserved_first_sector to 0. * grub-core/fs/cpio.c (grub_cpio_fs) [GRUB_UTIL]: Likewise. * grub-core/fs/sfs.c (grub_sfs_fs) [GRUB_UTIL]: Likewise. * grub-core/fs/xfs.c (grub_xfs_fs) [GRUB_UTIL]: Likewise. --- ChangeLog | 8 ++++++++ grub-core/fs/affs.c | 3 +++ grub-core/fs/cpio.c | 3 +++ grub-core/fs/sfs.c | 3 +++ grub-core/fs/xfs.c | 3 +++ 5 files changed, 20 insertions(+) diff --git a/ChangeLog b/ChangeLog index 333b24ab2..99cf2cd7f 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +2010-12-19 Vladimir Serbinenko + + * grub-core/fs/affs.c (grub_affs_fs) [GRUB_UTIL]: Explicitly set + reserved_first_sector to 0. + * grub-core/fs/cpio.c (grub_cpio_fs) [GRUB_UTIL]: Likewise. + * grub-core/fs/sfs.c (grub_sfs_fs) [GRUB_UTIL]: Likewise. + * grub-core/fs/xfs.c (grub_xfs_fs) [GRUB_UTIL]: Likewise. + 2010-12-19 Vladimir Serbinenko Fix handling of UTF-16 UDF labels. diff --git a/grub-core/fs/affs.c b/grub-core/fs/affs.c index 3dc80752d..27e03c0c4 100644 --- a/grub-core/fs/affs.c +++ b/grub-core/fs/affs.c @@ -535,6 +535,9 @@ static struct grub_fs grub_affs_fs = .read = grub_affs_read, .close = grub_affs_close, .label = grub_affs_label, +#ifdef GRUB_UTIL + .reserved_first_sector = 0, +#endif .next = 0 }; diff --git a/grub-core/fs/cpio.c b/grub-core/fs/cpio.c index c087b4f90..2c92404c3 100644 --- a/grub-core/fs/cpio.c +++ b/grub-core/fs/cpio.c @@ -354,6 +354,9 @@ static struct grub_fs grub_cpio_fs = { .open = grub_cpio_open, .read = grub_cpio_read, .close = grub_cpio_close, +#ifdef GRUB_UTIL + .reserved_first_sector = 0, +#endif }; #ifdef MODE_USTAR diff --git a/grub-core/fs/sfs.c b/grub-core/fs/sfs.c index 4a5005908..b49420de1 100644 --- a/grub-core/fs/sfs.c +++ b/grub-core/fs/sfs.c @@ -579,6 +579,9 @@ static struct grub_fs grub_sfs_fs = .read = grub_sfs_read, .close = grub_sfs_close, .label = grub_sfs_label, +#ifdef GRUB_UTIL + .reserved_first_sector = 0, +#endif .next = 0 }; diff --git a/grub-core/fs/xfs.c b/grub-core/fs/xfs.c index 9dffe31d1..3d773856e 100644 --- a/grub-core/fs/xfs.c +++ b/grub-core/fs/xfs.c @@ -808,6 +808,9 @@ static struct grub_fs grub_xfs_fs = .close = grub_xfs_close, .label = grub_xfs_label, .uuid = grub_xfs_uuid, +#ifdef GRUB_UTIL + .reserved_first_sector = 0, +#endif .next = 0 }; From 6c85b743f5c3a07c400ffd798e87cbcf2d3ab64d Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Sun, 19 Dec 2010 00:52:18 +0100 Subject: [PATCH 40/76] * grub-core/fs/affs.c (grub_affs_mount): Read data->bblock.rootblock rather than assuming than rootblock is exactly in the middle. (grub_affs_label): Likewise. --- ChangeLog | 6 ++++++ grub-core/fs/affs.c | 6 +++--- 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/ChangeLog b/ChangeLog index 99cf2cd7f..12836d9af 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2010-12-19 Vladimir Serbinenko + + * grub-core/fs/affs.c (grub_affs_mount): Read data->bblock.rootblock + rather than assuming than rootblock is exactly in the middle. + (grub_affs_label): Likewise. + 2010-12-19 Vladimir Serbinenko * grub-core/fs/affs.c (grub_affs_fs) [GRUB_UTIL]: Explicitly set diff --git a/grub-core/fs/affs.c b/grub-core/fs/affs.c index 27e03c0c4..40be4b2f6 100644 --- a/grub-core/fs/affs.c +++ b/grub-core/fs/affs.c @@ -208,7 +208,7 @@ grub_affs_mount (grub_disk_t disk) rblock = (struct grub_affs_rblock *) rootblock; /* Read the rootblock. */ - grub_disk_read (disk, (disk->total_sectors >> 1) + blocksize, 0, + grub_disk_read (disk, grub_be_to_cpu32 (data->bblock.rootblock), 0, GRUB_DISK_SECTOR_SIZE * 16, rootblock); if (grub_errno) goto fail; @@ -240,7 +240,7 @@ grub_affs_mount (grub_disk_t disk) data->disk = disk; data->htsize = grub_be_to_cpu32 (rblock->htsize); data->diropen.data = data; - data->diropen.block = (disk->total_sectors >> 1); + data->diropen.block = grub_be_to_cpu32 (data->bblock.rootblock); grub_free (rootblock); @@ -507,7 +507,7 @@ grub_affs_label (grub_device_t device, char **label) { /* The rootblock maps quite well on a file header block, it's something we can use here. */ - grub_disk_read (data->disk, disk->total_sectors >> 1, + grub_disk_read (data->disk, grub_be_to_cpu32 (data->bblock.rootblock), data->blocksize * (GRUB_DISK_SECTOR_SIZE - GRUB_AFFS_FILE_LOCATION), sizeof (file), &file); From 5318fe9804f1e95e2d04186f4bf28562c8cfaf5e Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Mon, 20 Dec 2010 16:13:01 +0100 Subject: [PATCH 41/76] * grub-core/loader/i386/multiboot_mbi.c (grub_multiboot_add_module): Avoid next pointing to nowhere. --- ChangeLog | 5 +++++ grub-core/loader/i386/multiboot_mbi.c | 1 + 2 files changed, 6 insertions(+) diff --git a/ChangeLog b/ChangeLog index 12836d9af..6e564324b 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2010-12-20 Vladimir Serbinenko + + * grub-core/loader/i386/multiboot_mbi.c (grub_multiboot_add_module): + Avoid next pointing to nowhere. + 2010-12-19 Vladimir Serbinenko * grub-core/fs/affs.c (grub_affs_mount): Read data->bblock.rootblock diff --git a/grub-core/loader/i386/multiboot_mbi.c b/grub-core/loader/i386/multiboot_mbi.c index 7015666fc..eade78e93 100644 --- a/grub-core/loader/i386/multiboot_mbi.c +++ b/grub-core/loader/i386/multiboot_mbi.c @@ -641,6 +641,7 @@ grub_multiboot_add_module (grub_addr_t start, grub_size_t size, return grub_errno; newmod->start = start; newmod->size = size; + newmod->next = 0; for (i = 0; i < argc; i++) len += grub_strlen (argv[i]) + 1; From 4e01b6c821b46c83b19a22b7ecd0207780c90ab0 Mon Sep 17 00:00:00 2001 From: Colin Watson Date: Tue, 21 Dec 2010 12:49:29 +0000 Subject: [PATCH 42/76] * util/grub-mkconfig_lib.in (gettext_quoted): Add clarifying comment. Add an extra layer of quotation, requiring the output of this function to be used in a printf format string. (gettext_printf): New function. * util/grub.d/10_hurd.in: Use gettext_printf where appropriate. Extract translatable strings from here-documents and use a temporary variable instead, so that xgettext can find them. * util/grub.d/10_kfreebsd.in: Likewise. * util/grub.d/10_linux.in: Likewise. * util/grub.d/20_linux_xen.in: Likewise. * po/grub.d.sed: New file. * po/Makefile.in.in ($(DOMAIN).pot-update): Extract gettext_printf arguments. Set c-format flags on all strings extracted from util/grub.d/ (xgettext refuses to include these itself for strings it extracted from a shell file, but these really are c-format). --- ChangeLog | 19 +++++++++++++++++++ po/Makefile.in.in | 8 ++++++-- po/grub.d.sed | 2 ++ util/grub-mkconfig_lib.in | 14 +++++++++++++- util/grub.d/10_hurd.in | 12 ++++++++---- util/grub.d/10_kfreebsd.in | 3 ++- util/grub.d/10_linux.in | 6 ++++-- util/grub.d/20_linux_xen.in | 6 ++++-- 8 files changed, 58 insertions(+), 12 deletions(-) create mode 100644 po/grub.d.sed diff --git a/ChangeLog b/ChangeLog index 6e564324b..ca555a662 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,22 @@ +2010-12-21 Colin Watson + + * util/grub-mkconfig_lib.in (gettext_quoted): Add clarifying + comment. Add an extra layer of quotation, requiring the output of + this function to be used in a printf format string. + (gettext_printf): New function. + * util/grub.d/10_hurd.in: Use gettext_printf where appropriate. + Extract translatable strings from here-documents and use a temporary + variable instead, so that xgettext can find them. + * util/grub.d/10_kfreebsd.in: Likewise. + * util/grub.d/10_linux.in: Likewise. + * util/grub.d/20_linux_xen.in: Likewise. + + * po/grub.d.sed: New file. + * po/Makefile.in.in ($(DOMAIN).pot-update): Extract gettext_printf + arguments. Set c-format flags on all strings extracted from + util/grub.d/ (xgettext refuses to include these itself for strings + it extracted from a shell file, but these really are c-format). + 2010-12-20 Vladimir Serbinenko * grub-core/loader/i386/multiboot_mbi.c (grub_multiboot_add_module): diff --git a/po/Makefile.in.in b/po/Makefile.in.in index d0af6c962..b0e7b8fa2 100644 --- a/po/Makefile.in.in +++ b/po/Makefile.in.in @@ -173,7 +173,8 @@ $(DOMAIN).pot-update: $(POTFILES) $(srcdir)/POTFILES.in $(srcdir)/POTFILES-shell --files-from=$(srcdir)/POTFILES-shell.in \ --copyright-holder='$(COPYRIGHT_HOLDER)' \ --msgid-bugs-address="$$msgid_bugs_address" \ - --join-existing --language=Shell --keyword=gettext_quoted \ + --join-existing --language=Shell \ + --keyword=gettext_quoted --keyword=gettext_printf \ ;; \ *) \ $(XGETTEXT) --default-domain=$(DOMAIN) --directory=$(top_srcdir) \ @@ -183,10 +184,13 @@ $(DOMAIN).pot-update: $(POTFILES) $(srcdir)/POTFILES.in $(srcdir)/POTFILES-shell --package-name="$${package_gnu}@PACKAGE@" \ --package-version='@VERSION@' \ --msgid-bugs-address="$$msgid_bugs_address" \ - --join-existing --language=Shell --keyword=gettext_quoted \ + --join-existing --language=Shell \ + --keyword=gettext_quoted --keyword=gettext_printf \ ;; \ esac test ! -f $(DOMAIN).po || { \ + sed -f grub.d.sed < $(DOMAIN).po > $(DOMAIN).1po && \ + mv $(DOMAIN).1po $(DOMAIN).po; \ if test -f $(srcdir)/$(DOMAIN).pot; then \ sed -f remove-potcdate.sed < $(srcdir)/$(DOMAIN).pot > $(DOMAIN).1po && \ sed -f remove-potcdate.sed < $(DOMAIN).po > $(DOMAIN).2po && \ diff --git a/po/grub.d.sed b/po/grub.d.sed new file mode 100644 index 000000000..9fd729474 --- /dev/null +++ b/po/grub.d.sed @@ -0,0 +1,2 @@ +/^#: util\/grub\.d\//a\ +#, c-format diff --git a/util/grub-mkconfig_lib.in b/util/grub-mkconfig_lib.in index 41359975e..ec4084698 100644 --- a/util/grub-mkconfig_lib.in +++ b/util/grub-mkconfig_lib.in @@ -187,8 +187,20 @@ version_find_latest () echo "$a" } +# One layer of quotation is eaten by "", the second by sed, and the third by +# printf; so this turns ' into \'. Note that you must use the output of +# this function in a printf format string. gettext_quoted () { - $gettext "$@" | sed "s/'/'\\\\''/g" + $gettext "$@" | sed "s/'/'\\\\\\\\''/g" +} + +# Run the first argument through gettext_quoted, and then pass that and all +# remaining arguments to printf. This is a useful abbreviation and tends to +# be easier to type. +gettext_printf () { + local format="$1" + shift + printf "$(gettext_quoted "$format")" "$@" } uses_abstraction () { diff --git a/util/grub.d/10_hurd.in b/util/grub.d/10_hurd.in index 6490913ae..eeb441aa4 100644 --- a/util/grub.d/10_hurd.in +++ b/util/grub.d/10_hurd.in @@ -81,14 +81,16 @@ do menuentry "${OS} ${KERNEL}" ${CLASS} { EOF prepare_grub_to_access_device ${GRUB_DEVICE_BOOT} | sed -e "s/^/\t/" + message="$(gettext_printf "Loading GNU Mach ...")" cat << EOF - echo '$(gettext_quoted "Loading GNU Mach ...")' + echo '$message' multiboot ${kernel} root=device:${GRUB_DEVICE#/dev/} EOF save_default_entry | sed -e "s/^/\t/" prepare_grub_to_access_device ${GRUB_DEVICE} | sed -e "s/^/\t/" + message="$(gettext_printf "Loading the Hurd ...")" cat << EOF - echo '$(gettext_quoted "Loading the Hurd ...")' + echo '$message' module /hurd/${hurd_fs}.static ${hurd_fs} --readonly \\ --multiboot-command-line='\${kernel-command-line}' \\ --host-priv-port='\${host-port}' \\ @@ -103,13 +105,15 @@ EOF menuentry "${OS} ${KERNEL} (recovery mode)" ${CLASS} { EOF prepare_grub_to_access_device ${GRUB_DEVICE_BOOT} | sed -e "s/^/\t/" + message="$(gettext_printf "Loading GNU Mach ...")" cat << EOF - echo '$(gettext_quoted "Loading GNU Mach ...")' + echo '$message' multiboot ${kernel} root=device:${GRUB_DEVICE#/dev/} -s EOF prepare_grub_to_access_device ${GRUB_DEVICE} | sed -e "s/^/\t/" + message="$(gettext_printf "Loading the Hurd ...")" cat << EOF - echo '$(gettext_quoted "Loading the Hurd ...")' + echo '$message' module /hurd/${hurd_fs}.static ${hurd_fs} \\ --multiboot-command-line='\${kernel-command-line}' \\ --host-priv-port='\${host-port}' \\ diff --git a/util/grub.d/10_kfreebsd.in b/util/grub.d/10_kfreebsd.in index 9cb2788df..b026812a7 100644 --- a/util/grub.d/10_kfreebsd.in +++ b/util/grub.d/10_kfreebsd.in @@ -84,8 +84,9 @@ kfreebsd_entry () fi printf '%s\n' "${prepare_boot_cache}" + message="$(gettext_printf "Loading kernel of FreeBSD %s ..." ${version})" cat << EOF - echo '$(printf "$(gettext_quoted "Loading kernel of FreeBSD %s ...")" ${version})' + echo '$message' kfreebsd ${rel_dirname}/${basename} ${args} EOF diff --git a/util/grub.d/10_linux.in b/util/grub.d/10_linux.in index 7650ac9fa..a09c3e687 100644 --- a/util/grub.d/10_linux.in +++ b/util/grub.d/10_linux.in @@ -94,13 +94,15 @@ EOF prepare_boot_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE_BOOT} | sed -e "s/^/\t/")" fi printf '%s\n' "${prepare_boot_cache}" + message="$(gettext_printf "Loading Linux %s ..." ${version})" cat << EOF - echo '$(printf "$(gettext_quoted "Loading Linux %s ...")" ${version})' + echo '$message' linux ${rel_dirname}/${basename} root=${linux_root_device_thisversion} ro ${args} EOF if test -n "${initrd}" ; then + message="$(gettext_printf "Loading initial ramdisk ...")" cat << EOF - echo '$(gettext_quoted "Loading initial ramdisk ...")' + echo '$message' initrd ${rel_dirname}/${initrd} EOF fi diff --git a/util/grub.d/20_linux_xen.in b/util/grub.d/20_linux_xen.in index 649ae85dd..a90211f44 100644 --- a/util/grub.d/20_linux_xen.in +++ b/util/grub.d/20_linux_xen.in @@ -73,14 +73,16 @@ linux_entry () prepare_boot_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE_BOOT} | sed -e "s/^/\t/")" fi printf '%s\n' "${prepare_boot_cache}" + message="$(gettext_printf "Loading Linux %s ..." ${version})" cat << EOF - echo '$(printf "$(gettext_quoted "Loading Linux %s ...")" ${version})' + echo '$message' multiboot ${rel_xen_dirname}/${xen_basename} placeholder ${xen_args} module ${rel_dirname}/${basename} placeholder root=${linux_root_device_thisversion} ro ${args} EOF if test -n "${initrd}" ; then + message="$(gettext_printf "Loading initial ramdisk ...")" cat << EOF - echo '$(gettext_quoted "Loading initial ramdisk ...")' + echo '$message' module ${rel_dirname}/${initrd} EOF fi From b889cfadf9e3cf85f538d5eb206028b583bff7ef Mon Sep 17 00:00:00 2001 From: Colin Watson Date: Tue, 21 Dec 2010 13:00:10 +0000 Subject: [PATCH 43/76] * grub-core/fs/udf.c (read_string): Pacify GCC warning by initialising utf16. --- ChangeLog | 5 +++++ grub-core/fs/udf.c | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index ca555a662..42e059d46 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2010-12-21 Colin Watson + + * grub-core/fs/udf.c (read_string): Pacify GCC warning by + initialising utf16. + 2010-12-21 Colin Watson * util/grub-mkconfig_lib.in (gettext_quoted): Add clarifying diff --git a/grub-core/fs/udf.c b/grub-core/fs/udf.c index 51726edf3..1672aab1b 100644 --- a/grub-core/fs/udf.c +++ b/grub-core/fs/udf.c @@ -791,7 +791,7 @@ fail: static char * read_string (grub_uint8_t *raw, grub_size_t sz) { - grub_uint16_t *utf16; + grub_uint16_t *utf16 = NULL; char *ret; grub_size_t utf16len = 0; From d060ad60eee798a5c7c970ca2e777c7f1d0f8caa Mon Sep 17 00:00:00 2001 From: Colin Watson Date: Tue, 21 Dec 2010 13:52:07 +0000 Subject: [PATCH 44/76] * grub-core/commands/echo.c (grub_cmd_echo): Make UTF-8-clean by constructing a new unescaped string and passing it to grub_xputs in one go, rather than passing characters to grub_printf one at a time. --- ChangeLog | 6 ++++++ grub-core/commands/echo.c | 26 ++++++++++++++++++-------- 2 files changed, 24 insertions(+), 8 deletions(-) diff --git a/ChangeLog b/ChangeLog index 42e059d46..e65dc231c 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2010-12-21 Colin Watson + + * grub-core/commands/echo.c (grub_cmd_echo): Make UTF-8-clean by + constructing a new unescaped string and passing it to grub_xputs in + one go, rather than passing characters to grub_printf one at a time. + 2010-12-21 Colin Watson * grub-core/fs/udf.c (read_string): Pacify GCC warning by diff --git a/grub-core/commands/echo.c b/grub-core/commands/echo.c index 7ab9f92c6..93a452fc8 100644 --- a/grub-core/commands/echo.c +++ b/grub-core/commands/echo.c @@ -44,8 +44,14 @@ grub_cmd_echo (grub_extcmd_context_t ctxt, int argc, char **args) for (i = 0; i < argc; i++) { char *arg = *args; + /* Unescaping results in a string no longer than the original. */ + char *unescaped = grub_malloc (grub_strlen (arg) + 1); + char *p = unescaped; args++; + if (!unescaped) + return grub_errno; + while (*arg) { /* In case `-e' is used, parse backslashes. */ @@ -58,11 +64,11 @@ grub_cmd_echo (grub_extcmd_context_t ctxt, int argc, char **args) switch (*arg) { case '\\': - grub_printf ("\\"); + *p++ = '\\'; break; case 'a': - grub_printf ("\a"); + *p++ = '\a'; break; case 'c': @@ -70,23 +76,23 @@ grub_cmd_echo (grub_extcmd_context_t ctxt, int argc, char **args) break; case 'f': - grub_printf ("\f"); + *p++ = '\f'; break; case 'n': - grub_printf ("\n"); + *p++ = '\n'; break; case 'r': - grub_printf ("\r"); + *p++ = '\r'; break; case 't': - grub_printf ("\t"); + *p++ = '\t'; break; case 'v': - grub_printf ("\v"); + *p++ = '\v'; break; } arg++; @@ -95,10 +101,14 @@ grub_cmd_echo (grub_extcmd_context_t ctxt, int argc, char **args) /* This was not an escaped character, or escaping is not enabled. */ - grub_printf ("%c", *arg); + *p++ = *arg; arg++; } + *p = '\0'; + grub_xputs (unescaped); + grub_free (unescaped); + /* If another argument follows, insert a space. */ if (i != argc - 1) grub_printf (" " ); From 20641b6baad5d5a18ec5d5cd5305e01ff3c7f025 Mon Sep 17 00:00:00 2001 From: Colin Watson Date: Tue, 21 Dec 2010 16:51:08 +0000 Subject: [PATCH 45/76] * grub-core/lib/reed_solomon.c (gauss_solve): Fix size of standalone scratch area. Make sure to initialise chosen in standalone mode as well as non-standalone. Reported by: Robert Hooker and Andy Whitcroft. Tested by: Andy Whitcroft. --- ChangeLog | 8 ++++++++ grub-core/lib/reed_solomon.c | 12 +++++++----- 2 files changed, 15 insertions(+), 5 deletions(-) diff --git a/ChangeLog b/ChangeLog index e65dc231c..4c7225bc5 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +2010-12-21 Colin Watson + + * grub-core/lib/reed_solomon.c (gauss_solve): Fix size of standalone + scratch area. Make sure to initialise chosen in standalone mode as + well as non-standalone. + Reported by: Robert Hooker and Andy Whitcroft. + Tested by: Andy Whitcroft. + 2010-12-21 Colin Watson * grub-core/commands/echo.c (grub_cmd_echo): Make UTF-8-clean by diff --git a/grub-core/lib/reed_solomon.c b/grub-core/lib/reed_solomon.c index 4c6e160e4..6f571550a 100644 --- a/grub-core/lib/reed_solomon.c +++ b/grub-core/lib/reed_solomon.c @@ -18,6 +18,8 @@ #ifdef TEST #include +#include +#include #define xmalloc malloc #define grub_memset memset #define grub_memcpy memcpy @@ -25,8 +27,6 @@ #ifndef STANDALONE #ifdef TEST -#include -#include typedef unsigned int grub_size_t; typedef unsigned char grub_uint8_t; typedef unsigned short grub_uint16_t; @@ -45,6 +45,7 @@ typedef unsigned char grub_uint8_t; typedef unsigned short grub_uint16_t; #else #include +#include #endif void grub_reed_solomon_recover (void *ptr_, grub_size_t s, grub_size_t rs); @@ -207,11 +208,12 @@ gauss_solve (gf_single_t *eq, int n, int m, gf_single_t *sol) #ifndef STANDALONE chosen = xmalloc (n * sizeof (int)); - grub_memset (chosen, -1, n * sizeof (int)); #else chosen = (void *) scratch; - scratch += n; + scratch += n * sizeof (int); #endif + for (i = 0; i < n; i++) + chosen[i] = -1; for (i = 0; i < m; i++) sol[i] = 0; gauss_eliminate (eq, n, m, chosen); @@ -228,7 +230,7 @@ gauss_solve (gf_single_t *eq, int n, int m, gf_single_t *sol) #ifndef STANDALONE free (chosen); #else - scratch -= n; + scratch -= n * sizeof (int); #endif } From 1426ef3560721b04db1d3e162957825a00753cd8 Mon Sep 17 00:00:00 2001 From: Colin Watson Date: Tue, 21 Dec 2010 17:41:47 +0000 Subject: [PATCH 46/76] * include/grub/offsets.h (GRUB_KERNEL_I386_PC_RAW_SIZE): The previous patch increased the size of the RS code by 20 bytes (at least with gcc-4.4), so increase this by 20 bytes to match. (GRUB_KERNEL_I386_PC_NO_REED_SOLOMON_PART): Likewise. --- ChangeLog | 7 +++++++ include/grub/offsets.h | 4 ++-- 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/ChangeLog b/ChangeLog index 4c7225bc5..27e2aee97 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2010-12-21 Colin Watson + + * include/grub/offsets.h (GRUB_KERNEL_I386_PC_RAW_SIZE): The + previous patch increased the size of the RS code by 20 bytes (at + least with gcc-4.4), so increase this by 20 bytes to match. + (GRUB_KERNEL_I386_PC_NO_REED_SOLOMON_PART): Likewise. + 2010-12-21 Colin Watson * grub-core/lib/reed_solomon.c (gauss_solve): Fix size of standalone diff --git a/include/grub/offsets.h b/include/grub/offsets.h index b096abf37..817372b69 100644 --- a/include/grub/offsets.h +++ b/include/grub/offsets.h @@ -38,9 +38,9 @@ #define GRUB_KERNEL_I386_PC_REED_SOLOMON_REDUNDANCY 0x1c /* The size of the first region which won't be compressed. */ -#define GRUB_KERNEL_I386_PC_RAW_SIZE 0xc90 +#define GRUB_KERNEL_I386_PC_RAW_SIZE 0xca4 -#define GRUB_KERNEL_I386_PC_NO_REED_SOLOMON_PART 0x6f8 +#define GRUB_KERNEL_I386_PC_NO_REED_SOLOMON_PART 0x70c /* The offset of GRUB_PREFIX. */ #define GRUB_KERNEL_I386_PC_PREFIX GRUB_KERNEL_I386_PC_RAW_SIZE From ab66c69f1a91617b429d73c59987e2c0c7d898c3 Mon Sep 17 00:00:00 2001 From: Jordan Uggla Date: Thu, 23 Dec 2010 11:51:18 +0000 Subject: [PATCH 47/76] * tests/util/grub-shell.in: Suppress "ACPI shutdown failed" error to keep unit tests from failing when they shouldn't. --- ChangeLog | 5 +++++ tests/util/grub-shell.in | 2 ++ 2 files changed, 7 insertions(+) diff --git a/ChangeLog b/ChangeLog index 27e2aee97..79eeae387 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2010-12-23 Jordan Uggla + + * tests/util/grub-shell.in: Suppress "ACPI shutdown failed" error to + keep unit tests from failing when they shouldn't. + 2010-12-21 Colin Watson * include/grub/offsets.h (GRUB_KERNEL_I386_PC_RAW_SIZE): The diff --git a/tests/util/grub-shell.in b/tests/util/grub-shell.in index fc14ca7b0..e35d6bc65 100644 --- a/tests/util/grub-shell.in +++ b/tests/util/grub-shell.in @@ -132,6 +132,8 @@ done cat <>${cfgfile} source /boot/grub/testcase.cfg +# Stop serial output to suppress "ACPI shutdown failed" error. +terminal_output console halt EOF From 0354b8672cfceed56851c9bad14edfe6a33050b5 Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Sat, 25 Dec 2010 14:09:36 +0100 Subject: [PATCH 48/76] * grub-core/commands/acpihalt.c (grub_acpi_halt): Sleep for 1.5 before writing an error message because of async power management. * grub-core/kern/mips/yeeloong/init.c (grub_halt): Likewise. (grub_reboot): Likewise. --- ChangeLog | 7 +++++++ grub-core/commands/acpihalt.c | 3 +++ grub-core/kern/mips/yeeloong/init.c | 4 ++++ 3 files changed, 14 insertions(+) diff --git a/ChangeLog b/ChangeLog index 79eeae387..452455966 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2010-12-25 Vladimir Serbinenko + + * grub-core/commands/acpihalt.c (grub_acpi_halt): Sleep for 1.5 before + writing an error message because of async power management. + * grub-core/kern/mips/yeeloong/init.c (grub_halt): Likewise. + (grub_reboot): Likewise. + 2010-12-23 Jordan Uggla * tests/util/grub-shell.in: Suppress "ACPI shutdown failed" error to diff --git a/grub-core/commands/acpihalt.c b/grub-core/commands/acpihalt.c index 2789e2eca..9a4cda521 100644 --- a/grub-core/commands/acpihalt.c +++ b/grub-core/commands/acpihalt.c @@ -36,6 +36,7 @@ typedef uint8_t grub_uint8_t; #ifndef GRUB_DSDT_TEST #include +#include #include #endif @@ -324,6 +325,8 @@ grub_acpi_halt (void) } } + grub_millisleep (1500); + grub_printf ("ACPI shutdown failed\n"); } #endif diff --git a/grub-core/kern/mips/yeeloong/init.c b/grub-core/kern/mips/yeeloong/init.c index cc7c16806..cadb10773 100644 --- a/grub-core/kern/mips/yeeloong/init.c +++ b/grub-core/kern/mips/yeeloong/init.c @@ -223,6 +223,8 @@ grub_halt (void) grub_outb (grub_inb (GRUB_CPU_LOONGSON_GPIOCFG) & ~GRUB_CPU_LOONGSON_SHUTDOWN_GPIO, GRUB_CPU_LOONGSON_GPIOCFG); + grub_millisleep (1500); + grub_printf ("Shutdown failed\n"); grub_refresh (); while (1); @@ -239,6 +241,8 @@ grub_reboot (void) { grub_write_ec (GRUB_MACHINE_EC_COMMAND_REBOOT); + grub_millisleep (1500); + grub_printf ("Reboot failed\n"); grub_refresh (); while (1); From c4855fdc79c3291e907a1080accbc1b4c60abd75 Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Sat, 25 Dec 2010 18:16:01 +0100 Subject: [PATCH 49/76] * util/grub.d/30_os-prober.in: Don't emit drivemap directive for Windows Server 2008. Reported by: Devin Giddings. --- ChangeLog | 6 ++++++ util/grub.d/30_os-prober.in | 2 +- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 452455966..43c4dbacb 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2010-12-25 Vladimir Serbinenko + + * util/grub.d/30_os-prober.in: Don't emit drivemap directive for + Windows Server 2008. + Reported by: Devin Giddings. + 2010-12-25 Vladimir Serbinenko * grub-core/commands/acpihalt.c (grub_acpi_halt): Sleep for 1.5 before diff --git a/util/grub.d/30_os-prober.in b/util/grub.d/30_os-prober.in index 728ac2378..d9d4b0a96 100644 --- a/util/grub.d/30_os-prober.in +++ b/util/grub.d/30_os-prober.in @@ -111,7 +111,7 @@ EOF prepare_grub_to_access_device ${DEVICE} | sed -e "s/^/\t/" case ${LONGNAME} in - Windows\ Vista*|Windows\ 7*) + Windows\ Vista*|Windows\ 7*|Windows\ Server\ 2008*) ;; *) cat << EOF From 022d01b8078e3277a534f43eb58484ec2c4a3911 Mon Sep 17 00:00:00 2001 From: Shea Levy <> Date: Sat, 25 Dec 2010 18:21:46 +0100 Subject: [PATCH 50/76] * grub-core/genmod.sh.in: Use @OBJCOPY@ rather than objcopy. --- ChangeLog | 4 ++++ grub-core/genmod.sh.in | 6 +++--- 2 files changed, 7 insertions(+), 3 deletions(-) diff --git a/ChangeLog b/ChangeLog index 43c4dbacb..3a20e6346 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2010-12-25 Shea Levy + + * grub-core/genmod.sh.in: Use @OBJCOPY@ rather than objcopy. + 2010-12-25 Vladimir Serbinenko * util/grub.d/30_os-prober.in: Don't emit drivemap directive for diff --git a/grub-core/genmod.sh.in b/grub-core/genmod.sh.in index 8dfd5d347..b97f3e1c7 100644 --- a/grub-core/genmod.sh.in +++ b/grub-core/genmod.sh.in @@ -35,7 +35,7 @@ deps=`grep ^$modname: $moddep | sed s@^.*:@@` rm -f $tmpfile $outfile # stripout .modname and .moddeps sections from input module -objcopy -R .modname -R .moddeps $infile $tmpfile +@OBJCOPY@ -R .modname -R .moddeps $infile $tmpfile # Attach .modname and .moddeps sections t1=`mktemp "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"` || exit 1 @@ -45,9 +45,9 @@ t2=`mktemp "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"` || exit 1 for dep in $deps; do printf "$dep\0" >> $t2; done if test -n "$deps"; then - objcopy --add-section .modname=$t1 --add-section .moddeps=$t2 $tmpfile + @OBJCOPY@ --add-section .modname=$t1 --add-section .moddeps=$t2 $tmpfile else - objcopy --add-section .modname=$t1 $tmpfile + @OBJCOPY@ --add-section .modname=$t1 $tmpfile fi rm -f $t1 $t2 From 190a011a8b15506f0403ba77a587fa63fe7c7e2a Mon Sep 17 00:00:00 2001 From: Jeroen Dekkers Date: Sat, 25 Dec 2010 22:32:54 +0100 Subject: [PATCH 51/76] * grub-core/disk/raid.c (insert_array): Don't add spurious members. --- ChangeLog | 4 ++++ grub-core/disk/raid.c | 10 ++++++---- 2 files changed, 10 insertions(+), 4 deletions(-) diff --git a/ChangeLog b/ChangeLog index 3a20e6346..249ec6bc6 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2010-12-25 Jeroen Dekkers + + * grub-core/disk/raid.c (insert_array): Don't add spurious members. + 2010-12-25 Shea Levy * grub-core/genmod.sh.in: Use @OBJCOPY@ rather than objcopy. diff --git a/grub-core/disk/raid.c b/grub-core/disk/raid.c index f1b67a859..edc2b195d 100644 --- a/grub-core/disk/raid.c +++ b/grub-core/disk/raid.c @@ -522,14 +522,16 @@ insert_array (grub_disk_t disk, struct grub_raid_array *new_array, /* We found more members of the array than the array actually has according to its superblock. This shouldn't happen normally. */ - grub_dprintf ("raid", "array->nr_devs > array->total_devs (%d)?!?", - array->total_devs); + return grub_error (GRUB_ERR_BAD_DEVICE, + "superfluous RAID member (%d found)", + array->total_devs); if (array->members[new_array->index].device != NULL) /* We found multiple devices with the same number. Again, this shouldn't happen. */ - grub_dprintf ("raid", "Found two disks with the number %d?!?", - new_array->number); + return grub_error (GRUB_ERR_BAD_DEVICE, + "found two disks with the number %d", + new_array->number); if (new_array->disk_size < array->disk_size) array->disk_size = new_array->disk_size; From 5c408d0f50396e832b386e6f7678a5b401dbde84 Mon Sep 17 00:00:00 2001 From: Mirko Parthey Date: Sun, 26 Dec 2010 20:49:08 +0100 Subject: [PATCH 52/76] * grub-core/boot/i386/pc/boot.S: Fix %es:%bx pointing to nowhere on floppy probe. --- ChangeLog | 5 +++++ grub-core/boot/i386/pc/boot.S | 2 ++ 2 files changed, 7 insertions(+) diff --git a/ChangeLog b/ChangeLog index 249ec6bc6..80f5ef568 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2010-12-25 Mirko Parthey + + * grub-core/boot/i386/pc/boot.S: Fix %es:%bx pointing to nowhere on + floppy probe. + 2010-12-25 Jeroen Dekkers * grub-core/disk/raid.c (insert_array): Don't add spurious members. diff --git a/grub-core/boot/i386/pc/boot.S b/grub-core/boot/i386/pc/boot.S index 320918566..635599a24 100644 --- a/grub-core/boot/i386/pc/boot.S +++ b/grub-core/boot/i386/pc/boot.S @@ -459,6 +459,8 @@ fd_probe_error_string: .asciz "Floppy" 1: /* perform read */ movw $GRUB_BOOT_MACHINE_BUFFER_SEG, %bx + movw %bx, %es + xorw %bx, %bx movw $0x201, %ax movb $0, %ch movb $0, %dh From 0b2db94300dca2b7597e3fbf6ade3a1cebd72c19 Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Sun, 26 Dec 2010 21:15:31 +0100 Subject: [PATCH 53/76] Handling of files of unknown size is currently limited. They can't be used e.g. for initrd or modules. Moreover gzip handling of not easily seekable files is buggy. Disable unknown file size for now. May be inefficient but works. * grub-core/io/gzio.c (test_header): Always retrieve the file size. * grub-core/io/xzio.c (grub_xzio_open): Likewise. --- ChangeLog | 10 ++++++++++ grub-core/io/gzio.c | 25 ++++++++++++------------- grub-core/io/xzio.c | 3 ++- 3 files changed, 24 insertions(+), 14 deletions(-) diff --git a/ChangeLog b/ChangeLog index 80f5ef568..0c701a342 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,13 @@ +2010-12-26 Vladimir Serbinenko + + Handling of files of unknown size is currently limited. They can't be + used e.g. for initrd or modules. Moreover gzip handling of not + easily seekable files is buggy. Disable unknown file size for now. May + be inefficient but works. + + * grub-core/io/gzio.c (test_header): Always retrieve the file size. + * grub-core/io/xzio.c (grub_xzio_open): Likewise. + 2010-12-25 Mirko Parthey * grub-core/boot/i386/pc/boot.S: Fix %es:%bx pointing to nowhere on diff --git a/grub-core/io/gzio.c b/grub-core/io/gzio.c index 43b67c373..f563d7b92 100644 --- a/grub-core/io/gzio.c +++ b/grub-core/io/gzio.c @@ -212,19 +212,18 @@ test_header (grub_file_t file) gzio->data_offset = grub_file_tell (gzio->file); - grub_file_seek (gzio->file, grub_file_size (gzio->file) - 4); - - if (grub_file_seekable (gzio->file)) - { - if (grub_file_read (gzio->file, &orig_len, 4) != 4) - { - grub_error (GRUB_ERR_BAD_FILE_TYPE, "unsupported gzip format"); - return 0; - } - } - /* FIXME: this does not handle files whose original size is over 4GB. - But how can we know the real original size? */ - file->size = grub_le_to_cpu32 (orig_len); + /* FIXME: don't do this on not easily seekable files. */ + { + grub_file_seek (gzio->file, grub_file_size (gzio->file) - 4); + if (grub_file_read (gzio->file, &orig_len, 4) != 4) + { + grub_error (GRUB_ERR_BAD_FILE_TYPE, "unsupported gzip format"); + return 0; + } + /* FIXME: this does not handle files whose original size is over 4GB. + But how can we know the real original size? */ + file->size = grub_le_to_cpu32 (orig_len); + } initialize_tables (file); diff --git a/grub-core/io/xzio.c b/grub-core/io/xzio.c index 1a22bdc70..37be1790f 100644 --- a/grub-core/io/xzio.c +++ b/grub-core/io/xzio.c @@ -222,7 +222,8 @@ grub_xzio_open (grub_file_t io) xzio->buf.out_pos = 0; xzio->buf.out_size = XZBUFSIZ; - if (!test_header (file) || !(grub_file_seekable (io) && test_footer (file))) + /* FIXME: don't test footer on not easily seekable files. */ + if (!test_header (file) || !test_footer (file)) { grub_errno = GRUB_ERR_NONE; grub_file_seek (io, 0); From 25dd47804dc8f314ad2061c0d0a50e5827f1de51 Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Mon, 27 Dec 2010 07:06:41 +0100 Subject: [PATCH 54/76] Don't use disk subsystem in freebsd_boot. * grub-core/loader/i386/bsd.c (freebsd_bootdev): New variable. (freebsd_biosdev): Likewise. (grub_freebsd_boot): Use freebsd_bootdev and freebsd_biosdev. (grub_cmd_freebsd): Set freebsd_bootdev and freebsd_biosdev. --- ChangeLog | 9 +++++++++ grub-core/loader/i386/bsd.c | 17 ++++++++++------- 2 files changed, 19 insertions(+), 7 deletions(-) diff --git a/ChangeLog b/ChangeLog index 0c701a342..0e4a725a5 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,12 @@ +2010-12-27 Vladimir Serbinenko + + Don't use disk subsystem in freebsd_boot. + + * grub-core/loader/i386/bsd.c (freebsd_bootdev): New variable. + (freebsd_biosdev): Likewise. + (grub_freebsd_boot): Use freebsd_bootdev and freebsd_biosdev. + (grub_cmd_freebsd): Set freebsd_bootdev and freebsd_biosdev. + 2010-12-26 Vladimir Serbinenko Handling of files of unknown size is currently limited. They can't be diff --git a/grub-core/loader/i386/bsd.c b/grub-core/loader/i386/bsd.c index 91cae418c..84cf1a17f 100644 --- a/grub-core/loader/i386/bsd.c +++ b/grub-core/loader/i386/bsd.c @@ -521,6 +521,8 @@ grub_netbsd_list_modules (void) /* This function would be here but it's under different license. */ #include "bsd_pagetable.c" +static grub_uint32_t freebsd_bootdev, freebsd_biosdev; + static grub_err_t grub_freebsd_boot (void) { @@ -528,7 +530,6 @@ grub_freebsd_boot (void) grub_uint8_t *p, *p0; grub_addr_t p_target; grub_size_t p_size = 0; - grub_uint32_t bootdev, biosdev, unit, slice, part; grub_err_t err; grub_size_t tag_buf_len = 0; @@ -564,11 +565,7 @@ grub_freebsd_boot (void) bi.version = FREEBSD_BOOTINFO_VERSION; bi.length = sizeof (bi); - grub_bsd_get_device (&biosdev, &unit, &slice, &part); - bootdev = (FREEBSD_B_DEVMAGIC + ((slice + 1) << FREEBSD_B_SLICESHIFT) + - (unit << FREEBSD_B_UNITSHIFT) + (part << FREEBSD_B_PARTSHIFT)); - - bi.boot_device = biosdev; + bi.boot_device = freebsd_biosdev; p_size = 0; grub_env_iterate (iterate_env_count); @@ -741,7 +738,7 @@ grub_freebsd_boot (void) state.ebp = stack_target; stack[0] = entry; /* "Return" address. */ stack[1] = bootflags | FREEBSD_RB_BOOTINFO; - stack[2] = bootdev; + stack[2] = freebsd_bootdev; stack[3] = 0; stack[4] = 0; stack[5] = 0; @@ -1371,6 +1368,8 @@ grub_cmd_freebsd (grub_extcmd_context_t ctxt, int argc, char *argv[]) if (grub_bsd_load (argc, argv) == GRUB_ERR_NONE) { + grub_uint32_t unit, slice, part; + kern_end = ALIGN_PAGE (kern_end); if (is_elf_kernel) { @@ -1414,6 +1413,10 @@ grub_cmd_freebsd (grub_extcmd_context_t ctxt, int argc, char *argv[]) if (err) return err; } + grub_bsd_get_device (&freebsd_biosdev, &unit, &slice, &part); + freebsd_bootdev = (FREEBSD_B_DEVMAGIC + ((slice + 1) << FREEBSD_B_SLICESHIFT) + + (unit << FREEBSD_B_UNITSHIFT) + (part << FREEBSD_B_PARTSHIFT)); + grub_loader_set (grub_freebsd_boot, grub_bsd_unload, 0); } From c76386454e2e2214c3082b26ab99f1e733cac5eb Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Mon, 27 Dec 2010 07:09:43 +0100 Subject: [PATCH 55/76] Avoid using Reed-Solomon with 0 redundancy. * grub-core/kern/i386/pc/startup.S: Remove 0-data check. * grub-core/lib/reed_solomon.c (decode_block): Do not proceed on 0 data or 0 redundancy. (grub_reed_solomon_add_redundancy): Do not proceed with 0 redundancy. (grub_reed_solomon_recover): Likewise. --- ChangeLog | 10 ++++++++++ grub-core/kern/i386/pc/startup.S | 2 -- grub-core/lib/reed_solomon.c | 16 ++++++++++++++-- 3 files changed, 24 insertions(+), 4 deletions(-) diff --git a/ChangeLog b/ChangeLog index 0e4a725a5..d7606da2a 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,13 @@ +2010-12-27 Vladimir Serbinenko + + Avoid using Reed-Solomon with 0 redundancy. + + * grub-core/kern/i386/pc/startup.S: Remove 0-data check. + * grub-core/lib/reed_solomon.c (decode_block): Do not proceed on 0 data + or 0 redundancy. + (grub_reed_solomon_add_redundancy): Do not proceed with 0 redundancy. + (grub_reed_solomon_recover): Likewise. + 2010-12-27 Vladimir Serbinenko Don't use disk subsystem in freebsd_boot. diff --git a/grub-core/kern/i386/pc/startup.S b/grub-core/kern/i386/pc/startup.S index 7aebc8b38..e78a0aa9a 100644 --- a/grub-core/kern/i386/pc/startup.S +++ b/grub-core/kern/i386/pc/startup.S @@ -151,8 +151,6 @@ LOCAL (codestart): addl $(GRUB_KERNEL_MACHINE_RAW_SIZE - GRUB_KERNEL_I386_PC_NO_REED_SOLOMON_PART), %edx movl reed_solomon_redundancy, %ecx leal _start + GRUB_KERNEL_I386_PC_NO_REED_SOLOMON_PART, %eax - testl %edx, %edx - jz post_reed_solomon call EXT_C (grub_reed_solomon_recover) jmp post_reed_solomon diff --git a/grub-core/lib/reed_solomon.c b/grub-core/lib/reed_solomon.c index 6f571550a..9a40e2f98 100644 --- a/grub-core/lib/reed_solomon.c +++ b/grub-core/lib/reed_solomon.c @@ -372,6 +372,10 @@ decode_block (gf_single_t *ptr, grub_size_t s, grub_size_t rr = (rs + SECTOR_SIZE - 1 - i) / SECTOR_SIZE; gf_single_t m[ds + rr]; + /* Nothing to do. */ + if (!ds || !rr) + continue; + for (j = 0; j < (int) ds; j++) m[j] = ptr[SECTOR_SIZE * j + i]; for (j = 0; j < (int) rr; j++) @@ -414,6 +418,10 @@ grub_reed_solomon_add_redundancy (void *buffer, grub_size_t data_size, gf_single_t *ptr = buffer; gf_single_t *rptr = ptr + s; + /* Nothing to do. */ + if (!rs) + return; + while (s > 0) { grub_size_t tt; @@ -441,6 +449,10 @@ grub_reed_solomon_recover (void *ptr_, grub_size_t s, grub_size_t rs) gf_single_t *ptr = ptr_; gf_single_t *rptr = ptr + s; + /* Nothing to do. */ + if (!rs) + return; + #if defined (STANDALONE) init_inverts (); #endif @@ -454,8 +466,8 @@ grub_reed_solomon_recover (void *ptr_, grub_size_t s, grub_size_t rs) tt = cs + crs; if (tt > MAX_BLOCK_SIZE) { - cs = cs * MAX_BLOCK_SIZE / tt; - crs = crs * MAX_BLOCK_SIZE / tt; + cs = (cs * MAX_BLOCK_SIZE) / tt; + crs = (crs * MAX_BLOCK_SIZE) / tt; } decode_block (ptr, cs, rptr, crs); ptr += cs; From 693db2df5615ce6297031e04361b7bcb4b0fd571 Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Mon, 27 Dec 2010 07:18:24 +0100 Subject: [PATCH 56/76] * grub-core/loader/xnu.c (grub_cmd_xnu_kext): Abort if no kernel is loaded (grub_cmd_xnu_kextdir): Likewise. (grub_cmd_xnu_splash): Likewise. --- ChangeLog | 7 +++++++ grub-core/loader/xnu.c | 10 ++++++++++ 2 files changed, 17 insertions(+) diff --git a/ChangeLog b/ChangeLog index d7606da2a..31aa19bad 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2010-12-27 Vladimir Serbinenko + + * grub-core/loader/xnu.c (grub_cmd_xnu_kext): Abort if no kernel + is loaded + (grub_cmd_xnu_kextdir): Likewise. + (grub_cmd_xnu_splash): Likewise. + 2010-12-27 Vladimir Serbinenko Avoid using Reed-Solomon with 0 redundancy. diff --git a/grub-core/loader/xnu.c b/grub-core/loader/xnu.c index d0b32dc6f..02151dd9c 100644 --- a/grub-core/loader/xnu.c +++ b/grub-core/loader/xnu.c @@ -1198,6 +1198,10 @@ grub_cmd_xnu_kext (grub_command_t cmd __attribute__ ((unused)), int argc, char *args[]) { grub_file_t binfile = 0; + + if (! grub_xnu_heap_size) + return grub_error (GRUB_ERR_BAD_OS, "no xnu kernel loaded"); + if (argc == 2) { /* User explicitly specified plist and binary. */ @@ -1229,6 +1233,9 @@ grub_cmd_xnu_kextdir (grub_command_t cmd __attribute__ ((unused)), if (argc != 1 && argc != 2) return grub_error (GRUB_ERR_BAD_ARGUMENT, "directory name required"); + if (! grub_xnu_heap_size) + return grub_error (GRUB_ERR_BAD_OS, "no xnu kernel loaded"); + if (argc == 1) return grub_xnu_scan_dir_for_kexts (args[0], "console,root,local-root,network-root", @@ -1370,6 +1377,9 @@ grub_cmd_xnu_splash (grub_extcmd_context_t ctxt, if (argc != 1) return grub_error (GRUB_ERR_BAD_ARGUMENT, "file name required"); + if (! grub_xnu_heap_size) + return grub_error (GRUB_ERR_BAD_OS, "no xnu kernel loaded"); + if (ctxt->state[XNU_SPLASH_CMD_ARGINDEX_MODE].set && grub_strcmp (ctxt->state[XNU_SPLASH_CMD_ARGINDEX_MODE].arg, "stretch") == 0) From 14b48a19c21667755e3080b5aa4bf231693d7346 Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Mon, 27 Dec 2010 07:19:51 +0100 Subject: [PATCH 57/76] * grub-core/loader/xnu.c (grub_cmd_xnu_kernel) [! GRUB_MACHINE_EFI]: Preload EFIemu. (grub_cmd_xnu_kernel64) [! GRUB_MACHINE_EFI]: Likewise. --- ChangeLog | 6 ++++++ grub-core/loader/xnu.c | 16 ++++++++++++++++ 2 files changed, 22 insertions(+) diff --git a/ChangeLog b/ChangeLog index 31aa19bad..9c1d85dcd 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2010-12-27 Vladimir Serbinenko + + * grub-core/loader/xnu.c (grub_cmd_xnu_kernel) [! GRUB_MACHINE_EFI]: + Preload EFIemu. + (grub_cmd_xnu_kernel64) [! GRUB_MACHINE_EFI]: Likewise. + 2010-12-27 Vladimir Serbinenko * grub-core/loader/xnu.c (grub_cmd_xnu_kext): Abort if no kernel diff --git a/grub-core/loader/xnu.c b/grub-core/loader/xnu.c index 02151dd9c..95857951a 100644 --- a/grub-core/loader/xnu.c +++ b/grub-core/loader/xnu.c @@ -34,6 +34,10 @@ #include #include +#if defined (__i386) && !defined (GRUB_MACHINE_EFI) +#include +#endif + struct grub_xnu_devtree_key *grub_xnu_devtree_root = 0; static int driverspackagenum = 0; static int driversnum = 0; @@ -424,6 +428,12 @@ grub_cmd_xnu_kernel (grub_command_t cmd __attribute__ ((unused)), if (ptr != grub_xnu_cmdline) *(ptr - 1) = 0; +#if defined (__i386) && !defined (GRUB_MACHINE_EFI) + err = grub_efiemu_autocore (); + if (err) + return err; +#endif + grub_loader_set (grub_xnu_boot, grub_xnu_unload, 0); grub_xnu_lock (); @@ -529,6 +539,12 @@ grub_cmd_xnu_kernel64 (grub_command_t cmd __attribute__ ((unused)), if (ptr != grub_xnu_cmdline) *(ptr - 1) = 0; +#if defined (__i386) && !defined (GRUB_MACHINE_EFI) + err = grub_efiemu_autocore (); + if (err) + return err; +#endif + grub_loader_set (grub_xnu_boot, grub_xnu_unload, 0); grub_xnu_lock (); From b12b923e6335dd87944b49de08a021fac0c04b1b Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Fri, 31 Dec 2010 12:37:35 +0100 Subject: [PATCH 58/76] * grub-core/loader/i386/bsdXX.c (grub_openbsd_find_ramdisk): Silence spurious warning. Reported by: crocket --- ChangeLog | 6 ++++++ grub-core/loader/i386/bsdXX.c | 2 +- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 9c1d85dcd..dae48b0e6 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2010-12-31 Vladimir Serbinenko + + * grub-core/loader/i386/bsdXX.c (grub_openbsd_find_ramdisk): Silence + spurious warning. + Reported by: crocket + 2010-12-27 Vladimir Serbinenko * grub-core/loader/xnu.c (grub_cmd_xnu_kernel) [! GRUB_MACHINE_EFI]: diff --git a/grub-core/loader/i386/bsdXX.c b/grub-core/loader/i386/bsdXX.c index 29892e5fb..2dd180509 100644 --- a/grub-core/loader/i386/bsdXX.c +++ b/grub-core/loader/i386/bsdXX.c @@ -511,7 +511,7 @@ SUFFIX(grub_openbsd_find_ramdisk) (grub_file_t file, grub_err_t err; Elf_Ehdr e; Elf_Shdr *s; - char *shdr; + char *shdr = NULL; err = read_headers (file, &e, &shdr); if (err) From 307806cb53c3e5ef0dd15b8e8aba23b354b42416 Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Fri, 31 Dec 2010 14:55:55 +0100 Subject: [PATCH 59/76] * grub-core/partmap/amiga.c (GRUB_AMIGA_RDSK_MAGIC): New define. (amiga_partition_map_iterate): Use grub_memcmp instead of grub_strcmp. Reported by:EHeM. --- ChangeLog | 6 ++++++ grub-core/partmap/amiga.c | 4 +++- 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index dae48b0e6..c9339e164 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2010-12-31 Vladimir Serbinenko + + * grub-core/partmap/amiga.c (GRUB_AMIGA_RDSK_MAGIC): New define. + (amiga_partition_map_iterate): Use grub_memcmp instead of grub_strcmp. + Reported by:EHeM. + 2010-12-31 Vladimir Serbinenko * grub-core/loader/i386/bsdXX.c (grub_openbsd_find_ramdisk): Silence diff --git a/grub-core/partmap/amiga.c b/grub-core/partmap/amiga.c index f21c5b243..a3ea3499c 100644 --- a/grub-core/partmap/amiga.c +++ b/grub-core/partmap/amiga.c @@ -27,6 +27,7 @@ struct grub_amiga_rdsk { /* "RDSK". */ grub_uint8_t magic[4]; +#define GRUB_AMIGA_RDSK_MAGIC "RDSK" grub_uint32_t size; grub_int32_t checksum; grub_uint32_t scsihost; @@ -87,7 +88,8 @@ amiga_partition_map_iterate (grub_disk_t disk, if (grub_disk_read (disk, pos, 0, sizeof (rdsk), &rdsk)) return grub_errno; - if (grub_strcmp ((char *) rdsk.magic, "RDSK") == 0) + if (grub_memcmp (rdsk.magic, GRUB_AMIGA_RDSK_MAGIC, + sizeof (rdsk.magic)) == 0) { /* Found the first PART block. */ next = grub_be_to_cpu32 (rdsk.partitionlst); From 275bff5f000f1d424dd86841f10ef79d4fc6c665 Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Fri, 31 Dec 2010 15:00:45 +0100 Subject: [PATCH 60/76] * grub-core/partmap/amiga.c (GRUB_AMIGA_PART_MAGIC): New define. (amiga_partition_map_iterate): Check "PART" magic to avoid a very long loop in case of incorrect amiga partmap. --- ChangeLog | 6 ++++++ grub-core/partmap/amiga.c | 4 ++++ 2 files changed, 10 insertions(+) diff --git a/ChangeLog b/ChangeLog index c9339e164..505c1cc0d 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2010-12-31 Vladimir Serbinenko + + * grub-core/partmap/amiga.c (GRUB_AMIGA_PART_MAGIC): New define. + (amiga_partition_map_iterate): Check "PART" magic to avoid a very long + loop in case of incorrect amiga partmap. + 2010-12-31 Vladimir Serbinenko * grub-core/partmap/amiga.c (GRUB_AMIGA_RDSK_MAGIC): New define. diff --git a/grub-core/partmap/amiga.c b/grub-core/partmap/amiga.c index a3ea3499c..1e0f23402 100644 --- a/grub-core/partmap/amiga.c +++ b/grub-core/partmap/amiga.c @@ -44,6 +44,7 @@ struct grub_amiga_partition { /* "PART". */ grub_uint8_t magic[4]; +#define GRUB_AMIGA_PART_MAGIC "PART" grub_int32_t size; grub_int32_t checksum; grub_uint32_t scsihost; @@ -110,6 +111,9 @@ amiga_partition_map_iterate (grub_disk_t disk, if (grub_disk_read (disk, next, 0, sizeof (apart), &apart)) return grub_errno; + if (grub_memcmp (apart.magic, GRUB_AMIGA_PART_MAGIC, + sizeof (apart.magic)) == 0) + /* Calculate the first block and the size of the partition. */ part.start = (grub_be_to_cpu32 (apart.lowcyl) * grub_be_to_cpu32 (apart.heads) From 1b394975e927af0533d42fc516dfc36d57a6692b Mon Sep 17 00:00:00 2001 From: Ian Campbell Date: Fri, 31 Dec 2010 22:49:42 +0000 Subject: [PATCH 61/76] * util/grub.d/20_linux_xen.in (linux_entry): Correctly capitalize Xen and reorder menu item wording to make it clearer that this entry will launch Xen. Print separate messages when loading Xen and Linux. --- ChangeLog | 7 +++++++ util/grub.d/20_linux_xen.in | 12 +++++++----- 2 files changed, 14 insertions(+), 5 deletions(-) diff --git a/ChangeLog b/ChangeLog index 505c1cc0d..9881baee9 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2010-12-31 Ian Campbell + + * util/grub.d/20_linux_xen.in (linux_entry): Correctly capitalize + Xen and reorder menu item wording to make it clearer that this entry + will launch Xen. Print separate messages when loading Xen and + Linux. + 2010-12-31 Vladimir Serbinenko * grub-core/partmap/amiga.c (GRUB_AMIGA_PART_MAGIC): New define. diff --git a/util/grub.d/20_linux_xen.in b/util/grub.d/20_linux_xen.in index a90211f44..ee49cd903 100644 --- a/util/grub.d/20_linux_xen.in +++ b/util/grub.d/20_linux_xen.in @@ -60,11 +60,11 @@ linux_entry () args="$5" xen_args="$6" if ${recovery} ; then - title="$(gettext_quoted "%s, with Linux %s and XEN %s (recovery mode)")" + title="$(gettext_quoted "%s, with Xen %s and Linux %s (recovery mode)")" else - title="$(gettext_quoted "%s, with Linux %s and XEN %s")" + title="$(gettext_quoted "%s, with Xen %s and Linux %s")" fi - printf "menuentry '${title}' ${CLASS} {\n" "${os}" "${version}" "${xen_version}" + printf "menuentry '${title}' ${CLASS} {\n" "${os}" "${xen_version}" "${version}" if ! ${recovery} ; then save_default_entry | sed -e "s/^/\t/" fi @@ -73,10 +73,12 @@ linux_entry () prepare_boot_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE_BOOT} | sed -e "s/^/\t/")" fi printf '%s\n' "${prepare_boot_cache}" - message="$(gettext_printf "Loading Linux %s ..." ${version})" + xmessage="$(gettext_printf "Loading Xen %s ..." ${xen_version})" + lmessage="$(gettext_printf "Loading Linux %s ..." ${version})" cat << EOF - echo '$message' + echo '$xmessage' multiboot ${rel_xen_dirname}/${xen_basename} placeholder ${xen_args} + echo '$lmessage' module ${rel_dirname}/${basename} placeholder root=${linux_root_device_thisversion} ro ${args} EOF if test -n "${initrd}" ; then From 323a8e9c6413ea90030c24d663f4c4f12a7a1ffd Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Mon, 3 Jan 2011 14:16:42 +0100 Subject: [PATCH 62/76] * util/grub-mkfont.c (main): Report errors in FT_New_Face. --- ChangeLog | 4 ++++ util/grub-mkfont.c | 13 ++++++++++--- 2 files changed, 14 insertions(+), 3 deletions(-) diff --git a/ChangeLog b/ChangeLog index 9881baee9..7f5a316fc 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2011-01-03 Vladimir Serbinenko + + * util/grub-mkfont.c (main): Report errors in FT_New_Face. + 2010-12-31 Ian Campbell * util/grub.d/20_linux_xen.in (linux_entry): Correctly capitalize diff --git a/util/grub-mkfont.c b/util/grub-mkfont.c index fff6a619e..983ac7065 100644 --- a/util/grub-mkfont.c +++ b/util/grub-mkfont.c @@ -1146,11 +1146,18 @@ main (int argc, char *argv[]) { FT_Face ft_face; int size; + FT_Error err; - if (FT_New_Face (ft_lib, argv[optind], font_index, &ft_face)) + err = FT_New_Face (ft_lib, argv[optind], font_index, &ft_face); + if (err) { - grub_util_info ("can't open file %s, index %d", argv[optind], - font_index); + grub_printf ("can't open file %s, index %d: error %d", argv[optind], + font_index, err); + if (err > 0 && err < (signed) ARRAY_SIZE (ft_errmsgs)) + printf (": %s\n", ft_errmsgs[err]); + else + printf ("\n"); + continue; } From 469ee10a7f8637ce676fd3c8f43094f4235c020a Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Mon, 3 Jan 2011 14:33:43 +0100 Subject: [PATCH 63/76] * util/grub-install.in: Correctly use bootloader_id and not GRUB_DISTRIBUTOR on efibootmgr line. --- ChangeLog | 5 +++++ util/grub-install.in | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 7f5a316fc..f7b08c1e6 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2011-01-03 Vladimir Serbinenko + + * util/grub-install.in: Correctly use bootloader_id and not + GRUB_DISTRIBUTOR on efibootmgr line. + 2011-01-03 Vladimir Serbinenko * util/grub-mkfont.c (main): Report errors in FT_New_Face. diff --git a/util/grub-install.in b/util/grub-install.in index b9e833360..716582dfd 100644 --- a/util/grub-install.in +++ b/util/grub-install.in @@ -648,7 +648,7 @@ elif [ x"$platform" = xefi ]; then efidir_disk="$(echo "$clean_devmap" | grep "^$(echo "$efidir_drive" | sed 's/,[^)]*//')" | cut -f2)" efidir_part="$(echo "$efidir_drive" | sed 's/^([^,]*,[^0-9]*//; s/[^0-9].*//')" efibootmgr $efi_quiet -c -d "$efidir_disk" -p "$efidir_part" -w \ - -L "$GRUB_DISTRIBUTOR" -l "\\EFI\\$efi_distributor\\$efi_file" + -L "$bootloader_id" -l "\\EFI\\$efi_distributor\\$efi_file" fi fi fi From 4af0504b724b89d7e8057e64a6260a4d04781ffd Mon Sep 17 00:00:00 2001 From: Dave Vasilevsky Date: Mon, 3 Jan 2011 15:30:41 +0100 Subject: [PATCH 64/76] * grub-core/fs/hfsplus.c: Make parent unsigned. (grub_hfsplus_cmp_catkey): Don't compare using subtraction, it overflows. (grub_hfsplus_cmp_extkey): Likewise --- ChangeLog | 7 +++++++ grub-core/fs/hfsplus.c | 33 +++++++++++++++++++++------------ 2 files changed, 28 insertions(+), 12 deletions(-) diff --git a/ChangeLog b/ChangeLog index f7b08c1e6..d89cb8618 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2011-01-03 Dave Vasilevsky + + * grub-core/fs/hfsplus.c: Make parent unsigned. + (grub_hfsplus_cmp_catkey): Don't compare using subtraction, it + overflows. + (grub_hfsplus_cmp_extkey): Likewise + 2011-01-03 Vladimir Serbinenko * util/grub-install.in: Correctly use bootloader_id and not diff --git a/grub-core/fs/hfsplus.c b/grub-core/fs/hfsplus.c index bcb8e9584..7d7115ce3 100644 --- a/grub-core/fs/hfsplus.c +++ b/grub-core/fs/hfsplus.c @@ -178,7 +178,7 @@ enum grub_hfsplus_filetype /* Internal representation of a catalog key. */ struct grub_hfsplus_catkey_internal { - int parent; + grub_uint32_t parent; char *name; }; @@ -520,9 +520,12 @@ grub_hfsplus_cmp_catkey (struct grub_hfsplus_key *keya, int i; int diff; - diff = grub_be_to_cpu32 (catkey_a->parent) - catkey_b->parent; - if (diff) - return diff; + /* Safe unsigned comparison */ + grub_uint32_t aparent = grub_be_to_cpu32 (catkey_a->parent); + if (aparent > catkey_b->parent) + return 1; + if (aparent < catkey_b->parent) + return -1; /* Change the filename in keya so the endianness is correct. */ for (i = 0; i < grub_be_to_cpu16 (catkey_a->namelen); i++) @@ -555,15 +558,21 @@ grub_hfsplus_cmp_extkey (struct grub_hfsplus_key *keya, { struct grub_hfsplus_extkey *extkey_a = &keya->extkey; struct grub_hfsplus_extkey_internal *extkey_b = &keyb->extkey; - int diff; + grub_uint32_t akey; - diff = grub_be_to_cpu32 (extkey_a->fileid) - extkey_b->fileid; - - if (diff) - return diff; - - diff = grub_be_to_cpu32 (extkey_a->start) - extkey_b->start; - return diff; + /* Safe unsigned comparison */ + akey = grub_be_to_cpu32 (extkey_a->fileid); + if (akey > extkey_b->fileid) + return 1; + if (akey < extkey_b->fileid) + return -1; + + akey = grub_be_to_cpu32 (extkey_a->start); + if (akey > extkey_b->start) + return 1; + if (akey < extkey_b->start) + return -1; + return 0; } static char * From 99d925aad45bb0f929a24957a43b83d50929cca4 Mon Sep 17 00:00:00 2001 From: Colin Watson Date: Mon, 3 Jan 2011 23:56:45 +0000 Subject: [PATCH 65/76] * grub-core/bus/pci.c (grub_pci_iterate): Skip remaining functions on devices that do not implement function 0. --- ChangeLog | 5 +++++ grub-core/bus/pci.c | 9 ++++++++- 2 files changed, 13 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index d89cb8618..a4692b5a7 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2011-01-03 Colin Watson + + * grub-core/bus/pci.c (grub_pci_iterate): Skip remaining functions + on devices that do not implement function 0. + 2011-01-03 Dave Vasilevsky * grub-core/fs/hfsplus.c: Make parent unsigned. diff --git a/grub-core/bus/pci.c b/grub-core/bus/pci.c index bf14a8653..11101d42b 100644 --- a/grub-core/bus/pci.c +++ b/grub-core/bus/pci.c @@ -90,7 +90,14 @@ grub_pci_iterate (grub_pci_iteratefunc_t hook) /* Check if there is a device present. */ if (id >> 16 == 0xFFFF) - continue; + { + if (dev.function == 0) + /* Devices are required to implement function 0, so if + it's missing then there is no device here. */ + break; + else + continue; + } #ifdef GRUB_MACHINE_MIPS_YEELOONG /* Skip ghosts. */ From 5b1bdf12314a2a76168c0d03f729d33af9e2b778 Mon Sep 17 00:00:00 2001 From: Colin Watson Date: Tue, 4 Jan 2011 13:05:19 +0000 Subject: [PATCH 66/76] * grub-core/commands/legacycfg.c (GRUB_MOD_INIT): Fix typo in descriptions of extract_legacy_entries_source and extract_legacy_entries_configfile. Reported by: Seung Soo, Ha. --- ChangeLog | 7 +++++++ grub-core/commands/legacycfg.c | 4 ++-- 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/ChangeLog b/ChangeLog index a4692b5a7..b4a308e9a 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2011-01-04 Colin Watson + + * grub-core/commands/legacycfg.c (GRUB_MOD_INIT): Fix typo in + descriptions of extract_legacy_entries_source and + extract_legacy_entries_configfile. + Reported by: Seung Soo, Ha. + 2011-01-03 Colin Watson * grub-core/bus/pci.c (grub_pci_iterate): Skip remaining functions diff --git a/grub-core/commands/legacycfg.c b/grub-core/commands/legacycfg.c index 80718196a..de392ac81 100644 --- a/grub-core/commands/legacycfg.c +++ b/grub-core/commands/legacycfg.c @@ -765,12 +765,12 @@ GRUB_MOD_INIT(legacycfg) = grub_register_command ("extract_legacy_entries_source", grub_cmd_legacy_source, N_("FILE"), - N_("Parse legacy config in same context taking onl entries")); + N_("Parse legacy config in same context taking only menu entries")); cmd_configfile_extract = grub_register_command ("extract_legacy_entries_configfile", grub_cmd_legacy_source, N_("FILE"), - N_("Parse legacy config in new context taking onl entries")); + N_("Parse legacy config in new context taking only menu entries")); cmd_kernel = grub_register_command ("legacy_kernel", grub_cmd_legacy_kernel, From 956384994b66a9c1a72876738d41b5e0e24b9022 Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Tue, 4 Jan 2011 15:35:10 +0100 Subject: [PATCH 67/76] * grub-core/lib/reed_solomon.c (scratch) [! STANDALONE]: Remove leftover variable. --- ChangeLog | 5 +++++ grub-core/lib/reed_solomon.c | 2 ++ 2 files changed, 7 insertions(+) diff --git a/ChangeLog b/ChangeLog index b4a308e9a..d40ea54aa 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2011-01-03 Vladimir Serbinenko + + * grub-core/lib/reed_solomon.c (scratch) [! STANDALONE]: Remove leftover + variable. + 2011-01-04 Colin Watson * grub-core/commands/legacycfg.c (GRUB_MOD_INIT): Fix typo in diff --git a/grub-core/lib/reed_solomon.c b/grub-core/lib/reed_solomon.c index 9a40e2f98..740a069ee 100644 --- a/grub-core/lib/reed_solomon.c +++ b/grub-core/lib/reed_solomon.c @@ -60,7 +60,9 @@ typedef grub_uint16_t gf_double_t; static char *gf_invert __attribute__ ((section(".text"))) = (void *) 0x100000; static char *scratch __attribute__ ((section(".text"))) = (void *) 0x100100; #else +#if defined (STANDALONE) static char *scratch; +#endif static grub_uint8_t gf_invert[256]; #endif From e5146ca18b828a17e79a122b648fbd390e7bd122 Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Tue, 4 Jan 2011 15:37:10 +0100 Subject: [PATCH 68/76] * grub-core/lib/reed_solomon.c (main) [TEST]: Reactivate normal test. --- ChangeLog | 6 +++++- grub-core/lib/reed_solomon.c | 9 +-------- 2 files changed, 6 insertions(+), 9 deletions(-) diff --git a/ChangeLog b/ChangeLog index d40ea54aa..505923fa9 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,4 +1,8 @@ -2011-01-03 Vladimir Serbinenko +2011-01-04 Vladimir Serbinenko + + * grub-core/lib/reed_solomon.c (main) [TEST]: Reactivate normal test. + +2011-01-04 Vladimir Serbinenko * grub-core/lib/reed_solomon.c (scratch) [! STANDALONE]: Remove leftover variable. diff --git a/grub-core/lib/reed_solomon.c b/grub-core/lib/reed_solomon.c index 740a069ee..62aad3111 100644 --- a/grub-core/lib/reed_solomon.c +++ b/grub-core/lib/reed_solomon.c @@ -501,14 +501,10 @@ main (int argc, char **argv) fseek (in, 0, SEEK_END); s = ftell (in); fseek (in, 0, SEEK_SET); - rs = 1024 * ((s + MAX_BLOCK_SIZE - 1) / (MAX_BLOCK_SIZE - 1024)); + rs = s / 3; buf = xmalloc (s + rs + SECTOR_SIZE); fread (buf, 1, s, in); - s = 0x5fbb; - rs = 0x6af9; - -#if 0 grub_reed_solomon_add_redundancy (buf, s, rs); out = fopen ("tst_rs.bin", "wb"); @@ -520,9 +516,6 @@ main (int argc, char **argv) out = fopen ("tst_dam.bin", "wb"); fwrite (buf, 1, s + rs, out); fclose (out); -#endif - s = 0x5fbb; - rs = 0x6af9; grub_reed_solomon_recover (buf, s, rs); out = fopen ("tst_rec.bin", "wb"); From a0159f370da21f7dd264e7b4185f15907cca19ef Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Tue, 4 Jan 2011 15:39:59 +0100 Subject: [PATCH 69/76] * grub-core/lib/reed_solomon.c (grub_reed_solomon_add_redundancy): Prevent overflow. (grub_reed_solomon_recover): Likewise. --- ChangeLog | 6 ++++++ grub-core/lib/reed_solomon.c | 8 ++++---- 2 files changed, 10 insertions(+), 4 deletions(-) diff --git a/ChangeLog b/ChangeLog index 505923fa9..3e20a118b 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2011-01-04 Vladimir Serbinenko + + * grub-core/lib/reed_solomon.c (grub_reed_solomon_add_redundancy): + Prevent overflow. + (grub_reed_solomon_recover): Likewise. + 2011-01-04 Vladimir Serbinenko * grub-core/lib/reed_solomon.c (main) [TEST]: Reactivate normal test. diff --git a/grub-core/lib/reed_solomon.c b/grub-core/lib/reed_solomon.c index 62aad3111..e500ba32d 100644 --- a/grub-core/lib/reed_solomon.c +++ b/grub-core/lib/reed_solomon.c @@ -433,8 +433,8 @@ grub_reed_solomon_add_redundancy (void *buffer, grub_size_t data_size, tt = cs + crs; if (tt > MAX_BLOCK_SIZE) { - cs = (cs * MAX_BLOCK_SIZE) / tt; - crs = (crs * MAX_BLOCK_SIZE) / tt; + cs = ((cs * (MAX_BLOCK_SIZE / 512)) / tt) * 512; + crs = ((crs * (MAX_BLOCK_SIZE / 512)) / tt) * 512; } encode_block (ptr, cs, rptr, crs); ptr += cs; @@ -468,8 +468,8 @@ grub_reed_solomon_recover (void *ptr_, grub_size_t s, grub_size_t rs) tt = cs + crs; if (tt > MAX_BLOCK_SIZE) { - cs = (cs * MAX_BLOCK_SIZE) / tt; - crs = (crs * MAX_BLOCK_SIZE) / tt; + cs = ((cs * (MAX_BLOCK_SIZE / 512)) / tt) * 512; + crs = ((crs * (MAX_BLOCK_SIZE / 512)) / tt) * 512; } decode_block (ptr, cs, rptr, crs); ptr += cs; From 446fa40081ab2602dcad9ebdfc4564e63fed1c76 Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Tue, 4 Jan 2011 15:42:47 +0100 Subject: [PATCH 70/76] * grub-core/disk/i386/pc/biosdisk.c (GRUB_MOD_INIT): Workaround buggy BIOSes. --- ChangeLog | 5 +++++ grub-core/disk/i386/pc/biosdisk.c | 5 +++++ 2 files changed, 10 insertions(+) diff --git a/ChangeLog b/ChangeLog index 3e20a118b..f3fa4d4c0 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2011-01-04 Vladimir Serbinenko + + * grub-core/disk/i386/pc/biosdisk.c (GRUB_MOD_INIT): Workaround buggy + BIOSes. + 2011-01-04 Vladimir Serbinenko * grub-core/lib/reed_solomon.c (grub_reed_solomon_add_redundancy): diff --git a/grub-core/disk/i386/pc/biosdisk.c b/grub-core/disk/i386/pc/biosdisk.c index 3f9015fb9..069bb0b59 100644 --- a/grub-core/disk/i386/pc/biosdisk.c +++ b/grub-core/disk/i386/pc/biosdisk.c @@ -624,6 +624,11 @@ GRUB_MOD_INIT(biosdisk) ((cdrp->media_type & GRUB_BIOSDISK_CDTYPE_MASK) == GRUB_BIOSDISK_CDTYPE_NO_EMUL)) cd_drive = cdrp->drive_no; + /* Since diskboot.S rejects devices over 0x90 it must be a CD booted with + cdboot.S + */ + if (grub_boot_drive >= 0x90) + cd_drive = grub_boot_drive; grub_disk_dev_register (&grub_biosdisk_dev); } From ebc71d284cae71f142486b7f6b98fbd978af3833 Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Tue, 4 Jan 2011 18:15:27 +0100 Subject: [PATCH 71/76] * grub-core/kern/emu/getroot.c (grub_util_get_grub_dev): Check md/%s names. Reported by: David Pravec. --- ChangeLog | 6 ++++++ grub-core/kern/emu/getroot.c | 11 +++++++++-- 2 files changed, 15 insertions(+), 2 deletions(-) diff --git a/ChangeLog b/ChangeLog index f3fa4d4c0..bba94dfd9 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2011-01-04 Vladimir Serbinenko + + * grub-core/kern/emu/getroot.c (grub_util_get_grub_dev): Check md/%s + names. + Reported by: David Pravec. + 2011-01-04 Vladimir Serbinenko * grub-core/disk/i386/pc/biosdisk.c (GRUB_MOD_INIT): Workaround buggy diff --git a/grub-core/kern/emu/getroot.c b/grub-core/kern/emu/getroot.c index f51dcd770..5356685e9 100644 --- a/grub-core/kern/emu/getroot.c +++ b/grub-core/kern/emu/getroot.c @@ -794,11 +794,18 @@ grub_util_get_grub_dev (const char *os_dev) #ifdef __linux__ { char *mdadm_name = get_mdadm_name (os_dev); + struct stat st; if (mdadm_name) { - free (grub_dev); - grub_dev = xasprintf ("md/%s", mdadm_name); + char *newname; + newname = xasprintf ("/dev/md/%s", mdadm_name); + if (stat (newname, &st) == 0) + { + free (grub_dev); + grub_dev = xasprintf ("md/%s", mdadm_name); + } + free (newname); free (mdadm_name); } } From 9eae2084f405a7ae3ac25b87daf23c224956fd42 Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Tue, 4 Jan 2011 19:08:03 +0100 Subject: [PATCH 72/76] * grub-core/lib/efi/relocator.c (grub_relocator_firmware_fill_events): Ignore the memory post-4G. (grub_relocator_firmware_alloc_region): Additional debug statement. --- ChangeLog | 6 ++++++ grub-core/lib/efi/relocator.c | 19 +++++++++++++++++-- 2 files changed, 23 insertions(+), 2 deletions(-) diff --git a/ChangeLog b/ChangeLog index bba94dfd9..cda79b44a 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2011-01-04 Vladimir Serbinenko + + * grub-core/lib/efi/relocator.c (grub_relocator_firmware_fill_events): + Ignore the memory post-4G. + (grub_relocator_firmware_alloc_region): Additional debug statement. + 2011-01-04 Vladimir Serbinenko * grub-core/kern/emu/getroot.c (grub_util_get_grub_dev): Check md/%s diff --git a/grub-core/lib/efi/relocator.c b/grub-core/lib/efi/relocator.c index fc4de834b..0d346bea3 100644 --- a/grub-core/lib/efi/relocator.c +++ b/grub-core/lib/efi/relocator.c @@ -62,13 +62,25 @@ grub_relocator_firmware_fill_events (struct grub_relocator_mmap_event *events) (char *) desc < ((char *) descs + mmapsize); desc = NEXT_MEMORY_DESCRIPTOR (desc, desc_size)) { + grub_uint64_t start = desc->physical_start; + grub_uint64_t end = desc->physical_start + (desc->num_pages << 12); + + /* post-4G addresses are never supported on 32-bit EFI. + Moreover it has been reported that some 64-bit EFI contrary to the + spec don't map post-4G pages. So if you enable post-4G allocations, + map pages manually or check that they are mapped. + */ + if (end >= 0x100000000ULL) + end = 0x100000000ULL; + if (end <= start) + continue; if (desc->type != GRUB_EFI_CONVENTIONAL_MEMORY) continue; events[counter].type = REG_FIRMWARE_START; - events[counter].pos = desc->physical_start; + events[counter].pos = start; counter++; events[counter].type = REG_FIRMWARE_END; - events[counter].pos = desc->physical_start + (desc->num_pages << 12); + events[counter].pos = end; counter++; } @@ -85,6 +97,9 @@ grub_relocator_firmware_alloc_region (grub_addr_t start, grub_size_t size) if (grub_efi_is_finished) return 1; + grub_dprintf ("relocator", "EFI alloc: %llx, %llx\n", + (unsigned long long) start, (unsigned long long) size); + b = grub_efi_system_table->boot_services; status = efi_call_4 (b->allocate_pages, GRUB_EFI_ALLOCATE_ADDRESS, GRUB_EFI_LOADER_DATA, size >> 12, &address); From 18a38098ad53654bc304271464e01fe0e090249e Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Wed, 5 Jan 2011 01:14:32 +0100 Subject: [PATCH 73/76] The E820 type 5 is BADRAM, not EXEC_CODE. * grub-core/loader/i386/bsd.c (GRUB_E820_EXEC_CODE): Removed. (GRUB_E820_BADRAM): New define. * grub-core/loader/i386/linux.c (grub_linux_boot): Translate code into reserved. Propagate BADRAM. * grub-core/loader/i386/bsd.c (GRUB_E820_EXEC_CODE): Removed. (GRUB_E820_BADRAM): New define. --- ChangeLog | 11 +++++++++++ grub-core/loader/i386/bsd.c | 2 +- grub-core/loader/i386/linux.c | 4 ++-- include/grub/i386/linux.h | 2 +- 4 files changed, 15 insertions(+), 4 deletions(-) diff --git a/ChangeLog b/ChangeLog index cda79b44a..41241e7a0 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,14 @@ +2011-01-05 Vladimir Serbinenko + + The E820 type 5 is BADRAM, not EXEC_CODE. + + * grub-core/loader/i386/bsd.c (GRUB_E820_EXEC_CODE): Removed. + (GRUB_E820_BADRAM): New define. + * grub-core/loader/i386/linux.c (grub_linux_boot): Translate code + into reserved. Propagate BADRAM. + * grub-core/loader/i386/bsd.c (GRUB_E820_EXEC_CODE): Removed. + (GRUB_E820_BADRAM): New define. + 2011-01-04 Vladimir Serbinenko * grub-core/lib/efi/relocator.c (grub_relocator_firmware_fill_events): diff --git a/grub-core/loader/i386/bsd.c b/grub-core/loader/i386/bsd.c index 84cf1a17f..08cdcda37 100644 --- a/grub-core/loader/i386/bsd.c +++ b/grub-core/loader/i386/bsd.c @@ -252,7 +252,7 @@ struct grub_e820_mmap #define GRUB_E820_RESERVED 2 #define GRUB_E820_ACPI 3 #define GRUB_E820_NVS 4 -#define GRUB_E820_EXEC_CODE 5 +#define GRUB_E820_BADRAM 5 static void generate_e820_mmap (grub_size_t *len, grub_size_t *cnt, void *buf) diff --git a/grub-core/loader/i386/linux.c b/grub-core/loader/i386/linux.c index 95aa6b456..ca88c7403 100644 --- a/grub-core/loader/i386/linux.c +++ b/grub-core/loader/i386/linux.c @@ -418,9 +418,9 @@ grub_linux_boot (void) addr, size, GRUB_E820_NVS); break; - case GRUB_MEMORY_CODE: + case GRUB_MEMORY_BADRAM: grub_e820_add_region (params->e820_map, &e820_num, - addr, size, GRUB_E820_EXEC_CODE); + addr, size, GRUB_E820_BADRAM); break; default: diff --git a/include/grub/i386/linux.h b/include/grub/i386/linux.h index 63f99db62..9ba83eee2 100644 --- a/include/grub/i386/linux.h +++ b/include/grub/i386/linux.h @@ -68,7 +68,7 @@ #define GRUB_E820_RESERVED 2 #define GRUB_E820_ACPI 3 #define GRUB_E820_NVS 4 -#define GRUB_E820_EXEC_CODE 5 +#define GRUB_E820_BADRAM 5 #define GRUB_E820_MAX_ENTRY 128 From 488f71f116916549766d4df50d364dc3400c50ba Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Wed, 5 Jan 2011 01:25:01 +0100 Subject: [PATCH 74/76] * grub-core/term/terminfo.c (grub_terminfo_readkey): Handle keys with CTRL. --- ChangeLog | 5 +++++ grub-core/term/terminfo.c | 2 ++ 2 files changed, 7 insertions(+) diff --git a/ChangeLog b/ChangeLog index 41241e7a0..0932ee7cb 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2011-01-05 Vladimir Serbinenko + + * grub-core/term/terminfo.c (grub_terminfo_readkey): Handle keys with + CTRL. + 2011-01-05 Vladimir Serbinenko The E820 type 5 is BADRAM, not EXEC_CODE. diff --git a/grub-core/term/terminfo.c b/grub-core/term/terminfo.c index d01811959..8450ea231 100644 --- a/grub-core/term/terminfo.c +++ b/grub-core/term/terminfo.c @@ -403,6 +403,8 @@ grub_terminfo_readkey (struct grub_term_input *term, int *keys, int *len, /* Backspace: Ctrl-h. */ if (c == 0x7f) c = '\b'; + if (c < 0x20 && c != '\t' && c!= '\b' && c != '\n' && c != '\r') + c = GRUB_TERM_CTRL | (c - 1 + 'a'); *len = 1; keys[0] = c; return; From 4c3e4f37be31b5b1ed9e1928116f0d504faac937 Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Wed, 5 Jan 2011 01:28:28 +0100 Subject: [PATCH 75/76] * util/grub-install.in: Determine ofpathname, nvsetenv and efibootmgr only when needed. --- ChangeLog | 5 +++++ util/grub-install.in | 6 +++--- 2 files changed, 8 insertions(+), 3 deletions(-) diff --git a/ChangeLog b/ChangeLog index 0932ee7cb..50da0e678 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2011-01-05 Vladimir Serbinenko + + * util/grub-install.in: Determine ofpathname, nvsetenv and efibootmgr + only when needed. + 2011-01-05 Vladimir Serbinenko * grub-core/term/terminfo.c (grub_terminfo_readkey): Handle keys with diff --git a/util/grub-install.in b/util/grub-install.in index 716582dfd..90360c279 100644 --- a/util/grub-install.in +++ b/util/grub-install.in @@ -56,9 +56,6 @@ debug_image= update_nvram=yes -ofpathname="`which ofpathname`" -nvsetenv="`which nvsetenv`" -efibootmgr="`which efibootmgr 2>/dev/null || true`" removable=no efi_quiet= @@ -585,6 +582,8 @@ if [ "${target_cpu}-${platform}" = "i386-pc" ] || [ "${target_cpu}-${platform}" --device-map="${device_map}" "${install_device}" || exit 1 elif [ "${target_cpu}-${platform}" = "i386-ieee1275" ] || [ "${target_cpu}-${platform}" = "powerpc-ieee1275" ]; then if [ x"$update_nvram" = xyes ]; then + ofpathname="`which ofpathname`" + nvsetenv="`which nvsetenv`" set "$ofpathname" dummy if test -f "$1"; then : @@ -621,6 +620,7 @@ elif [ x"$platform" = xefi ]; then cp "${grubdir}/core.${imgext}" "${efidir}/${efi_file}" # Try to make this image bootable using the EFI Boot Manager, if available. + efibootmgr="`which efibootmgr`" if test "$removable" = no && test -n "$efi_distributor" && \ test -n "$efibootmgr"; then # On Linux, we need the efivars kernel modules. From b3f8d28ad0c629d7ae77318be9fe23f8a618d11f Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Wed, 5 Jan 2011 12:23:06 +0100 Subject: [PATCH 76/76] Run terminfo_cls on initing terminfo output to clear the screen and move the cursor to (0,0). * grub-core/term/ieee1275/ofconsole.c (grub_ofconsole_init_output): Call grub_terminfo_output_init. * grub-core/term/serial.c (grub_serial_term_output): Set .init. * grub-core/term/terminfo.c (grub_terminfo_output_init): New function. * include/grub/terminfo.h (grub_terminfo_output_init): New declaration. --- ChangeLog | 11 +++++++++++ grub-core/term/ieee1275/ofconsole.c | 2 ++ grub-core/term/serial.c | 1 + grub-core/term/terminfo.c | 7 +++++++ include/grub/terminfo.h | 1 + 5 files changed, 22 insertions(+) diff --git a/ChangeLog b/ChangeLog index 50da0e678..0159aab3d 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,14 @@ +2011-01-05 Vladimir Serbinenko + + Run terminfo_cls on initing terminfo output to clear the screen and + move the cursor to (0,0). + + * grub-core/term/ieee1275/ofconsole.c (grub_ofconsole_init_output): + Call grub_terminfo_output_init. + * grub-core/term/serial.c (grub_serial_term_output): Set .init. + * grub-core/term/terminfo.c (grub_terminfo_output_init): New function. + * include/grub/terminfo.h (grub_terminfo_output_init): New declaration. + 2011-01-05 Vladimir Serbinenko * util/grub-install.in: Determine ofpathname, nvsetenv and efibootmgr diff --git a/grub-core/term/ieee1275/ofconsole.c b/grub-core/term/ieee1275/ofconsole.c index 2b0bddbbb..ab74f21da 100644 --- a/grub-core/term/ieee1275/ofconsole.c +++ b/grub-core/term/ieee1275/ofconsole.c @@ -170,6 +170,8 @@ grub_ofconsole_init_output (struct grub_term_output *term) grub_ofconsole_dimensions (); + grub_terminfo_output_init (term); + return 0; } diff --git a/grub-core/term/serial.c b/grub-core/term/serial.c index d36388359..e672a89d6 100644 --- a/grub-core/term/serial.c +++ b/grub-core/term/serial.c @@ -104,6 +104,7 @@ static struct grub_term_input grub_serial_term_input = static struct grub_term_output grub_serial_term_output = { .name = "serial", + .init = grub_terminfo_output_init, .putchar = grub_terminfo_putchar, .getwh = grub_terminfo_getwh, .getxy = grub_terminfo_getxy, diff --git a/grub-core/term/terminfo.c b/grub-core/term/terminfo.c index 8450ea231..0a8c75c74 100644 --- a/grub-core/term/terminfo.c +++ b/grub-core/term/terminfo.c @@ -514,6 +514,13 @@ grub_terminfo_input_init (struct grub_term_input *termi) return GRUB_ERR_NONE; } +grub_err_t +grub_terminfo_output_init (struct grub_term_output *term) +{ + grub_terminfo_cls (term); + return GRUB_ERR_NONE; +} + /* GRUB Command. */ static grub_err_t diff --git a/include/grub/terminfo.h b/include/grub/terminfo.h index 8317995d8..5a552b327 100644 --- a/include/grub/terminfo.h +++ b/include/grub/terminfo.h @@ -56,6 +56,7 @@ struct grub_terminfo_output_state void (*put) (struct grub_term_output *term, const int c); }; +grub_err_t EXPORT_FUNC(grub_terminfo_output_init) (struct grub_term_output *term); void EXPORT_FUNC(grub_terminfo_gotoxy) (grub_term_output_t term, grub_uint8_t x, grub_uint8_t y); void EXPORT_FUNC(grub_terminfo_cls) (grub_term_output_t term);