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netfilter: xt_recent: fix false match
author
Tim Gardner
<tim.gardner@canonical.com>
Tue, 23 Feb 2010 13:59:12 +0000
(14:59 +0100)
committer
Patrick McHardy
<kaber@trash.net>
Tue, 23 Feb 2010 13:59:12 +0000
(14:59 +0100)
A rule with a zero hit_count will always match.
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
Cc: stable@kernel.org
Signed-off-by: Patrick McHardy <kaber@trash.net>
net/netfilter/xt_recent.c
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diff --git
a/net/netfilter/xt_recent.c
b/net/netfilter/xt_recent.c
index
1278f0a
..
7073dbb
100644
(file)
--- a/
net/netfilter/xt_recent.c
+++ b/
net/netfilter/xt_recent.c
@@
-267,7
+267,7
@@
recent_mt(const struct sk_buff *skb, const struct xt_match_param *par)
for (i = 0; i < e->nstamps; i++) {
if (info->seconds && time_after(time, e->stamps[i]))
continue;
- if (++hits >= info->hit_count) {
+ if (
info->hit_count &&
++hits >= info->hit_count) {
ret = !ret;
break;
}