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| author | ups <ups@FreeBSD.org> | 2008-06-16 20:08:22 +0000 |
|---|---|---|
| committer | ups <ups@FreeBSD.org> | 2008-06-16 20:08:22 +0000 |
| commit | 817daf0500884544d6808465f77fed800a5d823a (patch) | |
| tree | d809d507247fdfaa055bec82d41159ec927720f8 | |
| parent | c8dbf3db604365bed1d33a5686b9b83fb23d6200 (diff) | |
| download | FreeBSD-src-817daf0500884544d6808465f77fed800a5d823a.zip FreeBSD-src-817daf0500884544d6808465f77fed800a5d823a.tar.gz | |
Change incorrect stale cookie detection in syncookie_lookup() that prematurely
declared a cookie as expired.
Reviewed by: andre@, silby@
Reported by: Yahoo!
| -rw-r--r-- | sys/netinet/tcp_syncache.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/netinet/tcp_syncache.c b/sys/netinet/tcp_syncache.c index 88b2c5e..97df5d4 100644 --- a/sys/netinet/tcp_syncache.c +++ b/sys/netinet/tcp_syncache.c @@ -1618,7 +1618,7 @@ syncookie_lookup(struct in_conninfo *inc, struct syncache_head *sch, * The secret wasn't updated for the lifetime of a syncookie, * so this SYN-ACK/ACK is either too old (replay) or totally bogus. */ - if (sch->sch_reseed < time_uptime) { + if (sch->sch_reseed + SYNCOOKIE_LIFETIME < time_uptime) { return (NULL); } |
