src/patches/dnsmasq/0052-Fix-uninitialized-value-used-in-get_client_mac.patch

   1 From 0705a7e2d57654b27c7e14f35ca77241c1821f4d Mon Sep 17 00:00:00 2001
   2 From: Tomas Hozza <thozza@redhat.com>
   3 Date: Mon, 23 Feb 2015 21:26:26 +0000
   4 Subject: [PATCH 52/71] Fix uninitialized value used in get_client_mac()
   5
   6 ---
   7  src/dhcp6.c | 4 +++-
   8  1 file changed, 3 insertions(+), 1 deletion(-)
   9
  10 diff --git a/src/dhcp6.c b/src/dhcp6.c
  11 index 3c56e77c6085..c7144f5fee7c 100644
  12 --- a/src/dhcp6.c
  13 +++ b/src/dhcp6.c
  14 @@ -246,7 +246,9 @@ void get_client_mac(struct in6_addr *client, int iface, unsigned char *mac, unsi
  15    neigh.code = 0;
  16    neigh.reserved = 0;
  17    neigh.target = *client;
  18 -
  19 +  /* RFC4443 section-2.3: checksum has to be zero to be calculated */
  20 +  neigh.checksum = 0;
  21 +
  22    memset(&addr, 0, sizeof(addr));
  23  #ifdef HAVE_SOCKADDR_SA_LEN
  24    addr.sin6_len = sizeof(struct sockaddr_in6);
  25 --
  26 2.1.0
  27