d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Remove spurious timestamp check. RFC 1323 explicitly states that timestamps MAY

Browse Source 
be transmitted if negotiated.
This commit is contained in:
kmacy 2007-12-12 06:11:50 +00:00
parent 08536bf155
commit a571860f41
1 changed files with 1 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
sys/netinet/tcp_syncache.c
View File

@ -890,23 +890,7 @@ syncache_expand(struct in_conninfo *inc, struct tcpopt *to, struct tcphdr *th,
"rejected\n", s, __func__, th->th_seq, sc->sc_irs);
goto failed;
}
#if 0
/*
* If timestamps were present in the SYN and we accepted
* them in our SYN|ACK we require them to be present from
* now on. And vice versa.
*
* Unfortunately, during testing of 7.0 some users found
* network devices that violate this constraint, so it must
* be disabled.
*/
if ((sc->sc_flags & SCF_TIMESTAMP) && !(to->to_flags & TOF_TS)) {
if ((s = tcp_log_addrs(inc, th, NULL, NULL)))
log(LOG_DEBUG, "%s; %s: Timestamp missing, "
"segment rejected\n", s, __func__);
goto failed;
}
#endif
if (!(sc->sc_flags & SCF_TIMESTAMP) && (to->to_flags & TOF_TS)) {
if ((s = tcp_log_addrs(inc, th, NULL, NULL)))
log(LOG_DEBUG, "%s; %s: Timestamp not expected, "