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authorbde <bde@FreeBSD.org>2001-11-23 12:31:27 +0000
committerbde <bde@FreeBSD.org>2001-11-23 12:31:27 +0000
commitd2d81413e2edf91cf5327d6bdb08b26fb9ac0e31 (patch)
tree41dcb275be4ede41a5246cf29db7bcf06c2c305d /sys/netinet
parent700dcd9f734d8acb5ee2736d261c424983080af6 (diff)
downloadFreeBSD-src-d2d81413e2edf91cf5327d6bdb08b26fb9ac0e31.zip
FreeBSD-src-d2d81413e2edf91cf5327d6bdb08b26fb9ac0e31.tar.gz
Fixed a buffer overrun. In my kernel configuration, tcp_syncache happens
to be followed by nfsnodehashtbl, so bzeroing callouts beyond the end of tcp_syncache soon caused a null pointer panic when nfsnodehashtbl was accessed.
Diffstat (limited to 'sys/netinet')
-rw-r--r--sys/netinet/tcp_syncache.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/netinet/tcp_syncache.c b/sys/netinet/tcp_syncache.c
index 73860e0..89889b2 100644
--- a/sys/netinet/tcp_syncache.c
+++ b/sys/netinet/tcp_syncache.c
@@ -237,7 +237,7 @@ syncache_init(void)
}
/* Initialize the timer queues. */
- for (i = 0; i <= TCP_MAXRXTSHIFT; i++) {
+ for (i = 0; i <= SYNCACHE_MAXREXMTS; i++) {
TAILQ_INIT(&tcp_syncache.timerq[i]);
callout_init(&tcp_syncache.tt_timerq[i], 0);
}
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