diff options
| author | Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp> | 2005-11-15 13:32:36 +0100 |
|---|---|---|
| committer | Chris Wright <chrisw@osdl.org> | 2005-11-24 14:10:09 -0800 |
| commit | c28dddc5dd4c34476b937aaff9065cdeb89ad555 (patch) | |
| tree | 282fd948e60f6381fcc14c590252da76f82ae888 | |
| parent | 32e7dfa8a64420eff76dfedda3f6fec170f0b4d8 (diff) | |
[PATCH] refcount leak of proto when ctnetlink dumping tuple
Signed-off-by: Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp>
Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: Chris Wright <chrisw@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | net/ipv4/netfilter/ip_conntrack_netlink.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/ipv4/netfilter/ip_conntrack_netlink.c b/net/ipv4/netfilter/ip_conntrack_netlink.c index 166e6069f121..97fab76c3a19 100644 --- a/net/ipv4/netfilter/ip_conntrack_netlink.c +++ b/net/ipv4/netfilter/ip_conntrack_netlink.c @@ -58,14 +58,17 @@ ctnetlink_dump_tuples_proto(struct sk_buff *skb, const struct ip_conntrack_tuple *tuple) { struct ip_conntrack_protocol *proto; + int ret = 0; NFA_PUT(skb, CTA_PROTO_NUM, sizeof(u_int8_t), &tuple->dst.protonum); proto = ip_conntrack_proto_find_get(tuple->dst.protonum); - if (proto && proto->tuple_to_nfattr) - return proto->tuple_to_nfattr(skb, tuple); + if (likely(proto && proto->tuple_to_nfattr)) { + ret = proto->tuple_to_nfattr(skb, tuple); + ip_conntrack_proto_put(proto); + } - return 0; + return ret; nfattr_failure: return -1; |