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authorJamal Hadi Salim <jhs@mojatatu.com>2013-04-28 05:06:38 +0000
committerDavid S. Miller <davem@davemloft.net>2013-05-01 13:19:19 -0400
commit0dcffd09641f3abb21ac5cabc61542ab289d1a3c (patch)
treec13f5c0be250df5435c67a73ebd7e8cc62dcce9b /net/sched/act_ipt.c
parentfe86d714168f1567989c309f73a3550022686301 (diff)
net_sched: act_ipt forward compat with xtables
Deal with changes in newer xtables while maintaining backward compatibility. Thanks to Jan Engelhardt for suggestions. Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/act_ipt.c')
-rw-r--r--net/sched/act_ipt.c33
1 files changed, 30 insertions, 3 deletions
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index e0f6de64afec..60d88b6b9560 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -8,7 +8,7 @@
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
- * Copyright: Jamal Hadi Salim (2002-4)
+ * Copyright: Jamal Hadi Salim (2002-13)
*/
#include <linux/types.h>
@@ -303,17 +303,44 @@ static struct tc_action_ops act_ipt_ops = {
.walk = tcf_generic_walker
};
-MODULE_AUTHOR("Jamal Hadi Salim(2002-4)");
+static struct tc_action_ops act_xt_ops = {
+ .kind = "xt",
+ .hinfo = &ipt_hash_info,
+ .type = TCA_ACT_IPT,
+ .capab = TCA_CAP_NONE,
+ .owner = THIS_MODULE,
+ .act = tcf_ipt,
+ .dump = tcf_ipt_dump,
+ .cleanup = tcf_ipt_cleanup,
+ .lookup = tcf_hash_search,
+ .init = tcf_ipt_init,
+ .walk = tcf_generic_walker
+};
+
+MODULE_AUTHOR("Jamal Hadi Salim(2002-13)");
MODULE_DESCRIPTION("Iptables target actions");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("act_xt");
static int __init ipt_init_module(void)
{
- return tcf_register_action(&act_ipt_ops);
+ int ret1, ret2;
+ ret1 = tcf_register_action(&act_xt_ops);
+ if (ret1 < 0)
+ printk("Failed to load xt action\n");
+ ret2 = tcf_register_action(&act_ipt_ops);
+ if (ret2 < 0)
+ printk("Failed to load ipt action\n");
+
+ if (ret1 < 0 && ret2 < 0)
+ return ret1;
+ else
+ return 0;
}
static void __exit ipt_cleanup_module(void)
{
+ tcf_unregister_action(&act_xt_ops);
tcf_unregister_action(&act_ipt_ops);
}