diff options
| author | Andre Oppermann <andre@FreeBSD.org> | 2007-04-04 14:39:49 +0000 |
|---|---|---|
| committer | Andre Oppermann <andre@FreeBSD.org> | 2007-04-04 14:39:49 +0000 |
| commit | b728e9026011e7b502eaf1768ccecb33d9bc72e7 (patch) | |
| tree | 0cf6e08e19d9c170168c857e7e1bd45e29b31239 | |
| parent | adde36d27ad633e4e84dffafb56f700eaebf149b (diff) | |
Notes
| -rw-r--r-- | sys/netinet/tcp_input.c | 2 | ||||
| -rw-r--r-- | sys/netinet/tcp_reass.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/sys/netinet/tcp_input.c b/sys/netinet/tcp_input.c index e37b656cc2db..5277c46b73e5 100644 --- a/sys/netinet/tcp_input.c +++ b/sys/netinet/tcp_input.c @@ -2748,6 +2748,8 @@ tcp_dooptions(struct tcpopt *to, u_char *cp, int cnt, int flags) case TCPOPT_SACK: if (optlen <= 2 || (optlen - 2) % TCPOLEN_SACK != 0) continue; + if (flags & TO_SYN) + continue; to->to_flags |= TOF_SACK; to->to_nsacks = (optlen - 2) / TCPOLEN_SACK; to->to_sacks = cp + 2; diff --git a/sys/netinet/tcp_reass.c b/sys/netinet/tcp_reass.c index e37b656cc2db..5277c46b73e5 100644 --- a/sys/netinet/tcp_reass.c +++ b/sys/netinet/tcp_reass.c @@ -2748,6 +2748,8 @@ tcp_dooptions(struct tcpopt *to, u_char *cp, int cnt, int flags) case TCPOPT_SACK: if (optlen <= 2 || (optlen - 2) % TCPOLEN_SACK != 0) continue; + if (flags & TO_SYN) + continue; to->to_flags |= TOF_SACK; to->to_nsacks = (optlen - 2) / TCPOLEN_SACK; to->to_sacks = cp + 2; |