Andrei Borzenkov 5a365fed87 net/dhcp: Allow receiving DHCP OFFER and ACK packets
In respone to a BOOTREQUEST packet a BOOTP server would answer with a BOOTREPLY
packet, which ends the conversation for good. DHCP uses a 4-way handshake,
where the initial server respone is an OFFER, which has to be answered with
REQUEST by the client again, only to be completed by an ACKNOWLEDGE packet
from the server.

Teach the grub_net_process_dhcp() function to deal with OFFER packets,
and treat ACK packets the same es BOOTREPLY packets.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
2019-03-12 20:04:07 +01:00
2012-02-23 17:21:38 +01:00
2019-02-25 14:02:06 +01:00
2017-01-30 19:38:55 +01:00
2011-01-11 00:06:01 +01:00
2015-03-03 20:50:37 +01:00
2013-11-20 00:52:23 +01:00
2019-02-25 14:02:05 +01:00
2017-02-04 00:06:57 +01:00
2016-11-22 20:51:54 +03:00
2015-11-06 04:31:23 +01:00
2016-02-12 17:51:52 +01:00

This is GRUB 2, the second version of the GRand Unified Bootloader.
GRUB 2 is rewritten from scratch to make GNU GRUB cleaner, safer, more
robust, more powerful, and more portable.

See the file NEWS for a description of recent changes to GRUB 2.

See the file INSTALL for instructions on how to build and install the
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Please visit the official web page of GRUB 2, for more information.
The URL is <http://www.gnu.org/software/grub/grub.html>.

More extensive documentation is available in the Info manual,
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  info grub Introduction 'Changes from GRUB Legacy'
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