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| author | Tomas Hozza <thozza@redhat.com> | 2015-02-23 21:26:26 +0000 |
|---|---|---|
| committer | Simon Kelley <simon@thekelleys.org.uk> | 2015-02-23 21:26:26 +0000 |
| commit | 0705a7e2d57654b27c7e14f35ca77241c1821f4d (patch) | |
| tree | ed06fbb78bf194ce075d8a1bf5545f338eb6fdfa | |
| parent | 28b879ac47b872af6e8c5e86d76806c69338434d (diff) | |
| download | dnsmasq-0705a7e2d57654b27c7e14f35ca77241c1821f4d.tar.gz | |
Fix uninitialized value used in get_client_mac()
| -rw-r--r-- | src/dhcp6.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/dhcp6.c b/src/dhcp6.c index 3c56e77..c7144f5 100644 --- a/src/dhcp6.c +++ b/src/dhcp6.c @@ -246,7 +246,9 @@ void get_client_mac(struct in6_addr *client, int iface, unsigned char *mac, unsi neigh.code = 0; neigh.reserved = 0; neigh.target = *client; - + /* RFC4443 section-2.3: checksum has to be zero to be calculated */ + neigh.checksum = 0; + memset(&addr, 0, sizeof(addr)); #ifdef HAVE_SOCKADDR_SA_LEN addr.sin6_len = sizeof(struct sockaddr_in6); |