[NETFILTER]: x_tables: set the protocol family in x_tables targets/matches
Set the family field in xt_[matches|targets] registered.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index 750b928..0a29a24 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -60,9 +60,9 @@
/* Registration hooks for targets. */
int
-xt_register_target(int af, struct xt_target *target)
+xt_register_target(struct xt_target *target)
{
- int ret;
+ int ret, af = target->family;
ret = down_interruptible(&xt[af].mutex);
if (ret != 0)
@@ -74,8 +74,10 @@
EXPORT_SYMBOL(xt_register_target);
void
-xt_unregister_target(int af, struct xt_target *target)
+xt_unregister_target(struct xt_target *target)
{
+ int af = target->family;
+
down(&xt[af].mutex);
LIST_DELETE(&xt[af].target, target);
up(&xt[af].mutex);
@@ -83,9 +85,9 @@
EXPORT_SYMBOL(xt_unregister_target);
int
-xt_register_match(int af, struct xt_match *match)
+xt_register_match(struct xt_match *match)
{
- int ret;
+ int ret, af = match->family;
ret = down_interruptible(&xt[af].mutex);
if (ret != 0)
@@ -99,8 +101,10 @@
EXPORT_SYMBOL(xt_register_match);
void
-xt_unregister_match(int af, struct xt_match *match)
+xt_unregister_match(struct xt_match *match)
{
+ int af = match->family;
+
down(&xt[af].mutex);
LIST_DELETE(&xt[af].match, match);
up(&xt[af].mutex);