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netfilter: ipset: timeout fixing bug broke SET target special timeout value 

The patch "127f559 netfilter: ipset: fix timeout value overflow bug"
broke the SET target when no timeout was specified.

Reported-by: Jean-Philippe Menil <jean-philippe.menil@univ-nantes.fr>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Jozsef Kadlecsik 2012-06-29 09:42:28 +00:00 committed by Pablo Neira Ayuso
parent 9e85a6f9dc
commit a73f89a61f
1 changed files with 3 additions and 1 deletions
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4
net/netfilter/xt_set.c
View File

@ -16,6 +16,7 @@
#include <linux/netfilter/x_tables.h>
#include <linux/netfilter/xt_set.h>
#include <linux/netfilter/ipset/ip_set_timeout.h>
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>");
@ -310,7 +311,8 @@ set_target_v2(struct sk_buff *skb, const struct xt_action_param *par)
info->del_set.flags, 0, UINT_MAX);
/* Normalize to fit into jiffies */
if (add_opt.timeout > UINT_MAX/MSEC_PER_SEC)
if (add_opt.timeout != IPSET_NO_TIMEOUT &&
add_opt.timeout > UINT_MAX/MSEC_PER_SEC)
add_opt.timeout = UINT_MAX/MSEC_PER_SEC;
if (info->add_set.index != IPSET_INVALID_ID)
ip_set_add(info->add_set.index, skb, par, &add_opt);