diff options
| author | Jamal Hadi Salim <jhs@mojatatu.com> | 2013-04-28 09:06:38 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-05-01 21:19:19 +0400 |
| commit | 0dcffd09641f3abb21ac5cabc61542ab289d1a3c (patch) | |
| tree | c13f5c0be250df5435c67a73ebd7e8cc62dcce9b | |
| parent | fe86d714168f1567989c309f73a3550022686301 (diff) | |
| download | linux-0dcffd09641f3abb21ac5cabc61542ab289d1a3c.tar.xz | |
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>
| -rw-r--r-- | net/sched/act_ipt.c | 33 |
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); } |