commit 2e47c264a2e6ea24c27b4987607222202818c1f4
tree 39d4736912e32c11cc08abaef216e30eedfbdfaf
parent c537b75a3ba9f5d2569f313742cd379dff6ceb70
author Yasuyuki Kozakai <[EMAIL PROTECTED]> 1164652006 -0800
committer David S. Miller <[EMAIL PROTECTED]> 1164776377 -0800
[NETFILTER]: conntrack: fix refcount leak when finding expectation
All users of __{ip,nf}_conntrack_expect_find() don't expect that
it increments the reference count of expectation.
Signed-off-by: Yasuyuki Kozakai <[EMAIL PROTECTED]>
Signed-off-by: Patrick McHardy <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
net/ipv4/netfilter/ip_conntrack_core.c | 6 +++---
net/netfilter/nf_conntrack_core.c | 6 +++---
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/net/ipv4/netfilter/ip_conntrack_core.c
b/net/ipv4/netfilter/ip_conntrack_core.c
index 143c466..8b848aa 100644
--- a/net/ipv4/netfilter/ip_conntrack_core.c
+++ b/net/ipv4/netfilter/ip_conntrack_core.c
@@ -225,10 +225,8 @@ __ip_conntrack_expect_find(const struct
struct ip_conntrack_expect *i;
list_for_each_entry(i, &ip_conntrack_expect_list, list) {
- if (ip_ct_tuple_mask_cmp(tuple, &i->tuple, &i->mask)) {
- atomic_inc(&i->use);
+ if (ip_ct_tuple_mask_cmp(tuple, &i->tuple, &i->mask))
return i;
- }
}
return NULL;
}
@@ -241,6 +239,8 @@ ip_conntrack_expect_find(const struct ip
read_lock_bh(&ip_conntrack_lock);
i = __ip_conntrack_expect_find(tuple);
+ if (i)
+ atomic_inc(&i->use);
read_unlock_bh(&ip_conntrack_lock);
return i;
diff --git a/net/netfilter/nf_conntrack_core.c
b/net/netfilter/nf_conntrack_core.c
index 0f58307..de0567b 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -469,10 +469,8 @@ __nf_conntrack_expect_find(const struct
struct nf_conntrack_expect *i;
list_for_each_entry(i, &nf_conntrack_expect_list, list) {
- if (nf_ct_tuple_mask_cmp(tuple, &i->tuple, &i->mask)) {
- atomic_inc(&i->use);
+ if (nf_ct_tuple_mask_cmp(tuple, &i->tuple, &i->mask))
return i;
- }
}
return NULL;
}
@@ -485,6 +483,8 @@ nf_conntrack_expect_find(const struct nf
read_lock_bh(&nf_conntrack_lock);
i = __nf_conntrack_expect_find(tuple);
+ if (i)
+ atomic_inc(&i->use);
read_unlock_bh(&nf_conntrack_lock);
return i;
-
To unsubscribe from this list: send the line "unsubscribe git-commits-head" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
