diff options
| author | tuexen <tuexen@FreeBSD.org> | 2010-08-05 16:52:13 +0000 |
|---|---|---|
| committer | tuexen <tuexen@FreeBSD.org> | 2010-08-05 16:52:13 +0000 |
| commit | 37e30c9a937a2be7af765a05a76586980c916ad7 (patch) | |
| tree | e5060a012149d9109b853f169c20064b3b6d30e0 /sys/netinet/sctp_output.c | |
| parent | 4b65e9a5398c1292af6eaac619f856b29421e832 (diff) | |
| download | FreeBSD-src-37e30c9a937a2be7af765a05a76586980c916ad7.zip FreeBSD-src-37e30c9a937a2be7af765a05a76586980c916ad7.tar.gz | |
Fix a bug where endpoints bound to wildcard addresses where
using addresses not announced to the peer due to address
scoping.
MFC after: 3 weeks
Diffstat (limited to 'sys/netinet/sctp_output.c')
| -rw-r--r-- | sys/netinet/sctp_output.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/sys/netinet/sctp_output.c b/sys/netinet/sctp_output.c index 16bce28..7038067 100644 --- a/sys/netinet/sctp_output.c +++ b/sys/netinet/sctp_output.c @@ -2740,6 +2740,15 @@ sctp_select_nth_preferred_addr_from_ifn_boundall(struct sctp_ifn *ifn, } } if (stcb) { + if (sctp_is_address_in_scope(ifa, + stcb->asoc.ipv4_addr_legal, + stcb->asoc.ipv6_addr_legal, + stcb->asoc.loopback_scope, + stcb->asoc.ipv4_local_scope, + stcb->asoc.local_scope, + stcb->asoc.site_scope, 0) == 0) { + continue; + } if (((non_asoc_addr_ok == 0) && (sctp_is_addr_restricted(stcb, sifa))) || (non_asoc_addr_ok && @@ -2783,6 +2792,15 @@ sctp_count_num_preferred_boundall(struct sctp_ifn *ifn, continue; } if (stcb) { + if (sctp_is_address_in_scope(ifa, + stcb->asoc.ipv4_addr_legal, + stcb->asoc.ipv6_addr_legal, + stcb->asoc.loopback_scope, + stcb->asoc.ipv4_local_scope, + stcb->asoc.local_scope, + stcb->asoc.site_scope, 0) == 0) { + continue; + } if (((non_asoc_addr_ok == 0) && (sctp_is_addr_restricted(stcb, sifa))) || (non_asoc_addr_ok && @@ -2963,6 +2981,15 @@ bound_all_plan_b: if (sifa == NULL) continue; if (stcb) { + if (sctp_is_address_in_scope(sifa, + stcb->asoc.ipv4_addr_legal, + stcb->asoc.ipv6_addr_legal, + stcb->asoc.loopback_scope, + stcb->asoc.ipv4_local_scope, + stcb->asoc.local_scope, + stcb->asoc.site_scope, 0) == 0) { + continue; + } if (((non_asoc_addr_ok == 0) && (sctp_is_addr_restricted(stcb, sifa))) || (non_asoc_addr_ok && @@ -3005,6 +3032,15 @@ plan_d: if (sifa == NULL) continue; if (stcb) { + if (sctp_is_address_in_scope(sifa, + stcb->asoc.ipv4_addr_legal, + stcb->asoc.ipv6_addr_legal, + stcb->asoc.loopback_scope, + stcb->asoc.ipv4_local_scope, + stcb->asoc.local_scope, + stcb->asoc.site_scope, 0) == 0) { + continue; + } if (((non_asoc_addr_ok == 0) && (sctp_is_addr_restricted(stcb, sifa))) || (non_asoc_addr_ok && |
