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Fix a bug where endpoints bound to wildcard addresses where

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using addresses not announced to the peer due to address
scoping.

MFC after: 3 weeks
This commit is contained in:
Michael Tuexen 2010-08-05 16:52:13 +00:00
parent 9c0ef6d5b8
commit 87a37484eb
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=210866
1 changed files with 36 additions and 0 deletions
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36
sys/netinet/sctp_output.c
View file

@ -2740,6 +2740,15 @@ sctp_select_nth_preferred_addr_from_ifn_boundall(struct sctp_ifn *ifn,
} }
} }
if (stcb) { 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) && if (((non_asoc_addr_ok == 0) &&
(sctp_is_addr_restricted(stcb, sifa))) || (sctp_is_addr_restricted(stcb, sifa))) ||
(non_asoc_addr_ok && (non_asoc_addr_ok &&
@ -2783,6 +2792,15 @@ sctp_count_num_preferred_boundall(struct sctp_ifn *ifn,
continue; continue;
} }
if (stcb) { 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) && if (((non_asoc_addr_ok == 0) &&
(sctp_is_addr_restricted(stcb, sifa))) || (sctp_is_addr_restricted(stcb, sifa))) ||
(non_asoc_addr_ok && (non_asoc_addr_ok &&
@ -2963,6 +2981,15 @@ sctp_choose_boundall(struct sctp_inpcb *inp,
if (sifa == NULL) if (sifa == NULL)
continue; continue;
if (stcb) { 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) && if (((non_asoc_addr_ok == 0) &&
(sctp_is_addr_restricted(stcb, sifa))) || (sctp_is_addr_restricted(stcb, sifa))) ||
(non_asoc_addr_ok && (non_asoc_addr_ok &&
@ -3005,6 +3032,15 @@ sctp_choose_boundall(struct sctp_inpcb *inp,
if (sifa == NULL) if (sifa == NULL)
continue; continue;
if (stcb) { 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) && if (((non_asoc_addr_ok == 0) &&
(sctp_is_addr_restricted(stcb, sifa))) || (sctp_is_addr_restricted(stcb, sifa))) ||
(non_asoc_addr_ok && (non_asoc_addr_ok &&