Mercurial > hg > dhcpcd
changeset 4474:5038198ddbae draft
sun: Bind IPv6ND socket to interface.
Just to be on the safe side as it is per interface ....
| author | Roy Marples <roy@marples.name> |
|---|---|
| date | Tue, 23 Apr 2019 18:54:39 +0000 |
| parents | f6e589475882 |
| children | 0f69a209f608 |
| files | src/ipv6nd.c |
| diffstat | 1 files changed, 8 insertions(+), 0 deletions(-) [+] |
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--- a/src/ipv6nd.c Tue Apr 23 19:53:59 2019 +0100 +++ b/src/ipv6nd.c Tue Apr 23 18:54:39 2019 +0000 @@ -242,6 +242,7 @@ .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 @@ 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) {