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net/dns: Add debugging messages in recv_hook() function

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Signed-off-by: Renaud Métrich <rmetrich@redhat.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
This commit is contained in:
Renaud Métrich 2023-05-03 12:21:30 +02:00 committed by Daniel Kiper
parent 6c0edcdc27
commit 52a02dd24d
1 changed files with 4 additions and 0 deletions
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4
grub-core/net/dns.c
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@ -355,6 +355,7 @@ recv_hook (grub_net_udp_socket_t sock __attribute__ ((unused)),
= GRUB_NET_NETWORK_LEVEL_PROTOCOL_IPV4;
grub_memcpy (&(*data->addresses)[*data->naddresses].ipv4,
ptr, 4);
grub_dprintf ("dns", "got A 0x%x\n", (*data->addresses)[*data->naddresses].ipv4);
(*data->naddresses)++;
data->stop = 1;
break;
@ -365,6 +366,9 @@ recv_hook (grub_net_udp_socket_t sock __attribute__ ((unused)),
= GRUB_NET_NETWORK_LEVEL_PROTOCOL_IPV6;
grub_memcpy (&(*data->addresses)[*data->naddresses].ipv6,
ptr, 16);
grub_dprintf ("dns", "got AAAA 0x%" PRIxGRUB_UINT64_T "%" PRIxGRUB_UINT64_T "\n",
(*data->addresses)[*data->naddresses].ipv6[0],
(*data->addresses)[*data->naddresses].ipv6[1]);
(*data->naddresses)++;
data->stop = 1;
break;