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| author | tuexen <tuexen@FreeBSD.org> | 2016-01-30 11:10:22 +0000 |
|---|---|---|
| committer | tuexen <tuexen@FreeBSD.org> | 2016-01-30 11:10:22 +0000 |
| commit | 8a9d3a9d9f89f3731ef2821665265c9fd250bbff (patch) | |
| tree | 98d337b23e2f169dcfbc0dfafcea9ecb8a08e1a7 /sys/netinet | |
| parent | e13af8890119de2f10170bd143a071b9dc7ace5c (diff) | |
| download | FreeBSD-src-8a9d3a9d9f89f3731ef2821665265c9fd250bbff.zip FreeBSD-src-8a9d3a9d9f89f3731ef2821665265c9fd250bbff.tar.gz | |
Don't change the remote UDP encapsulation port for SCTP packets
containing an INIT chunk.
MFC after: 3 days
Diffstat (limited to 'sys/netinet')
| -rw-r--r-- | sys/netinet/sctp_input.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/sys/netinet/sctp_input.c b/sys/netinet/sctp_input.c index 9edfcf6..1dbb6cf 100644 --- a/sys/netinet/sctp_input.c +++ b/sys/netinet/sctp_input.c @@ -5684,7 +5684,9 @@ sctp_common_input_processing(struct mbuf **mm, int iphlen, int offset, int lengt stcb = sctp_findassociation_addr(m, offset, src, dst, sh, ch, &inp, &net, vrf_id); #if defined(INET) || defined(INET6) - if ((net != NULL) && (port != 0)) { + if ((net != NULL) && + (ch->chunk_type != SCTP_INITIATION) && + (port != 0)) { if (net->port == 0) { sctp_pathmtu_adjustment(stcb, net->mtu - sizeof(struct udphdr)); } @@ -5715,7 +5717,9 @@ sctp_common_input_processing(struct mbuf **mm, int iphlen, int offset, int lengt stcb = sctp_findassociation_addr(m, offset, src, dst, sh, ch, &inp, &net, vrf_id); #if defined(INET) || defined(INET6) - if ((net != NULL) && (port != 0)) { + if ((net != NULL) && + (ch->chunk_type != SCTP_INITIATION) && + (port != 0)) { if (net->port == 0) { sctp_pathmtu_adjustment(stcb, net->mtu - sizeof(struct udphdr)); } @@ -5827,7 +5831,9 @@ sctp_common_input_processing(struct mbuf **mm, int iphlen, int offset, int lengt */ inp = stcb->sctp_ep; #if defined(INET) || defined(INET6) - if ((net != NULL) && (port != 0)) { + if ((net != NULL) && + (ch->chunk_type != SCTP_INITIATION) && + (port != 0)) { if (net->port == 0) { sctp_pathmtu_adjustment(stcb, net->mtu - sizeof(struct udphdr)); } |
