diff options
Diffstat (limited to 'net/netfilter/nf_conntrack_helper.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_helper.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c index f703adb7e5f7..196cb39649e1 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; } |