From: Renaud Métrich <rmetrich@redhat.com>
Date: Wed, 3 May 2023 10:21:30 +0000 (+0200)
Subject: net/dns: Add debugging messages in recv_hook() function
X-Git-Tag: grub-2.12-rc1~76
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=52a02dd24d79ed42ece44a7f3cb0ac62e97e8c9e;p=thirdparty%2Fgrub.git

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

Signed-off-by: Renaud Métrich <rmetrich@redhat.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
---

diff --git a/grub-core/net/dns.c b/grub-core/net/dns.c
index 3b8bad434..9760980c9 100644
--- a/grub-core/net/dns.c
+++ b/grub-core/net/dns.c
@@ -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;