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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-06-20 14:40:51 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-06-20 14:40:51 (GMT)
commitbc71c2df45e5a861818b5ee173702883df07471a (patch)
treecd008493efad9dc936d0d2574f26dc6c9c7cb785 /net/netfilter/nf_conntrack_helper.c
parent76d15c8fba655c9b2d60cf01834858f2c44483dc (diff)
parent33688abb2802ff3a230bd2441f765477b94cc89e (diff)
downloadlinux-bc71c2df45e5a861818b5ee173702883df07471a.tar.xz
Merge 4.7-rc4 into usb-next
We need the 4.7-rc4 fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/netfilter/nf_conntrack_helper.c')
-rw-r--r--net/netfilter/nf_conntrack_helper.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c
index f703adb..196cb39 100644
--- a/net/netfilter/nf_conntrack_helper.c
+++ b/net/netfilter/nf_conntrack_helper.c
@@ -361,9 +361,10 @@ EXPORT_SYMBOL_GPL(nf_ct_helper_log);
int nf_conntrack_helper_register(struct nf_conntrack_helper *me)
{
- int ret = 0;
- struct nf_conntrack_helper *cur;
+ struct nf_conntrack_tuple_mask mask = { .src.u.all = htons(0xFFFF) };
unsigned int h = helper_hash(&me->tuple);
+ struct nf_conntrack_helper *cur;
+ int ret = 0;
BUG_ON(me->expect_policy == NULL);
BUG_ON(me->expect_class_max >= NF_CT_MAX_EXPECT_CLASSES);
@@ -371,9 +372,7 @@ int nf_conntrack_helper_register(struct nf_conntrack_helper *me)
mutex_lock(&nf_ct_helper_mutex);
hlist_for_each_entry(cur, &nf_ct_helper_hash[h], hnode) {
- if (strncmp(cur->name, me->name, NF_CT_HELPER_NAME_LEN) == 0 &&
- cur->tuple.src.l3num == me->tuple.src.l3num &&
- cur->tuple.dst.protonum == me->tuple.dst.protonum) {
+ if (nf_ct_tuple_src_mask_cmp(&cur->tuple, &me->tuple, &mask)) {
ret = -EEXIST;
goto out;
}