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authorDavid S. Miller <davem@davemloft.net>2011-12-25 02:21:45 -0500
committerDavid S. Miller <davem@davemloft.net>2011-12-25 02:21:45 -0500
commitc5e1fd8ccae09f574d6f978c90c2b968ee29030c (patch)
treee4485dc086ce76c4ff2ff551246255f5de0a250b /net/netfilter/nf_conntrack_helper.c
parent60b778ce519625102d3f72a2071ea72a05e990ce (diff)
parentceb98d03eac5704820f2ac1f370c9ff385e3a9f5 (diff)
downloadop-kernel-dev-c5e1fd8ccae09f574d6f978c90c2b968ee29030c.zip
op-kernel-dev-c5e1fd8ccae09f574d6f978c90c2b968ee29030c.tar.gz
Merge branch 'nf-next' of git://1984.lsi.us.es/net-next
Diffstat (limited to 'net/netfilter/nf_conntrack_helper.c')
-rw-r--r--net/netfilter/nf_conntrack_helper.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c
index 93c4bdb..c9e0de0 100644
--- a/net/netfilter/nf_conntrack_helper.c
+++ b/net/netfilter/nf_conntrack_helper.c
@@ -121,6 +121,18 @@ int __nf_ct_try_assign_helper(struct nf_conn *ct, struct nf_conn *tmpl,
int ret = 0;
if (tmpl != NULL) {
+ /* we've got a userspace helper. */
+ if (tmpl->status & IPS_USERSPACE_HELPER) {
+ help = nf_ct_helper_ext_add(ct, flags);
+ if (help == NULL) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ rcu_assign_pointer(help->helper, NULL);
+ __set_bit(IPS_USERSPACE_HELPER_BIT, &ct->status);
+ ret = 0;
+ goto out;
+ }
help = nfct_help(tmpl);
if (help != NULL)
helper = help->helper;
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