diff options
| author | Roy Marples <roy@marples.name> | 2019-04-23 18:54:39 +0000 |
|---|---|---|
| committer | Roy Marples <roy@marples.name> | 2019-04-23 18:54:39 +0000 |
| commit | d49ade28548c9013ce3944949b6b7a3fbbcabadb (patch) | |
| tree | 1d5ab31aef50bc3dfc9e2223932d9fb4d346ca4e /src/ipv6nd.c | |
| parent | 17852a6ee23e8827f329e5ad0c08b6f969543d20 (diff) | |
| download | dhcpcd-d49ade28548c9013ce3944949b6b7a3fbbcabadb.tar.xz | |
sun: Bind IPv6ND socket to interface.
Just to be on the safe side as it is per interface ....
Diffstat (limited to 'src/ipv6nd.c')
| -rw-r--r-- | src/ipv6nd.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/ipv6nd.c b/src/ipv6nd.c index a0fd4185..e8a06182 100644 --- a/src/ipv6nd.c +++ b/src/ipv6nd.c @@ -242,6 +242,7 @@ ipv6nd_open(struct interface *ifp) .ipv6mr_interface = ifp->index }; struct rs_state *state = RS_STATE(ifp); + uint_t ifindex = ifp->index; if (state->nd_fd != -1) return state->nd_fd; @@ -250,6 +251,13 @@ ipv6nd_open(struct interface *ifp) if (s == -1) return -1; + if (setsockopt(s, IPPROTO_IPV6, IPV6_BOUND_IF, + &ifindex, sizeof(ifindex)) == -1) + { + close(s); + return -1; + } + if (setsockopt(s, IPPROTO_IPV6, IPV6_JOIN_GROUP, &mreq, sizeof(mreq)) == -1) { |