diff options
| -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); |