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[NETFILTER]: PPTP conntrack: fix GRE keymap leak

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When destroying the GRE expectations without having seen the GRE connection
the keymap entry is not freed, leading to a memory leak and, in case of
a following call within the same session, failure during expectation setup.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy 2006-09-20 12:11:12 -07:00 committed by David S. Miller
parent 62fbe9c82b
commit fd5e3befa4
1 changed files with 1 additions and 0 deletions
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1
net/ipv4/netfilter/ip_conntrack_helper_pptp.c
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@ -194,6 +194,7 @@ static void pptp_destroy_siblings(struct ip_conntrack *ct)
{
struct ip_conntrack_tuple t;
ip_ct_gre_keymap_destroy(ct);
/* Since ct->sibling_list has literally rusted away in 2.6.11,
* we now need another way to find out about our sibling
* contrack and expects... -HW */