X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=net%2Fnetfilter%2Fxt_state.c;h=f77f74ad5c978b60071e3533b5ceed68266d7f39;hb=1d93a9cbad608f6398ba6c5b588c504ccd35a2ca;hp=e6c0be9d94d2130cf076bd1f47b00aa867dd7406;hpb=ae574a5d7aa1d80469dfcbaa757db2bea536ee66;p=powerpc.git diff --git a/net/netfilter/xt_state.c b/net/netfilter/xt_state.c index e6c0be9d94..f77f74ad5c 100644 --- a/net/netfilter/xt_state.c +++ b/net/netfilter/xt_state.c @@ -10,7 +10,7 @@ #include #include -#include +#include #include #include @@ -20,7 +20,7 @@ MODULE_DESCRIPTION("ip[6]_tables connection tracking state match module"); MODULE_ALIAS("ipt_state"); MODULE_ALIAS("ip6t_state"); -static int +static bool match(const struct sk_buff *skb, const struct net_device *in, const struct net_device *out, @@ -28,7 +28,7 @@ match(const struct sk_buff *skb, const void *matchinfo, int offset, unsigned int protoff, - int *hotdrop) + bool *hotdrop) { const struct xt_state_info *sinfo = matchinfo; enum ip_conntrack_info ctinfo; @@ -36,7 +36,7 @@ match(const struct sk_buff *skb, if (nf_ct_is_untracked(skb)) statebit = XT_STATE_UNTRACKED; - else if (!nf_ct_get_ctinfo(skb, &ctinfo)) + else if (!nf_ct_get(skb, &ctinfo)) statebit = XT_STATE_INVALID; else statebit = XT_STATE_BIT(ctinfo); @@ -48,69 +48,52 @@ static int check(const char *tablename, const void *inf, const struct xt_match *match, void *matchinfo, - unsigned int matchsize, unsigned int hook_mask) { -#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) if (nf_ct_l3proto_try_module_get(match->family) < 0) { - printk(KERN_WARNING "can't load nf_conntrack support for " + printk(KERN_WARNING "can't load conntrack support for " "proto=%d\n", match->family); return 0; } -#endif return 1; } static void -destroy(const struct xt_match *match, void *matchinfo, unsigned int matchsize) +destroy(const struct xt_match *match, void *matchinfo) { -#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) nf_ct_l3proto_module_put(match->family); -#endif } -static struct xt_match state_match = { - .name = "state", - .match = match, - .checkentry = check, - .destroy = destroy, - .matchsize = sizeof(struct xt_state_info), - .family = AF_INET, - .me = THIS_MODULE, +static struct xt_match xt_state_match[] = { + { + .name = "state", + .family = AF_INET, + .checkentry = check, + .match = match, + .destroy = destroy, + .matchsize = sizeof(struct xt_state_info), + .me = THIS_MODULE, + }, + { + .name = "state", + .family = AF_INET6, + .checkentry = check, + .match = match, + .destroy = destroy, + .matchsize = sizeof(struct xt_state_info), + .me = THIS_MODULE, + }, }; -static struct xt_match state6_match = { - .name = "state", - .match = match, - .checkentry = check, - .destroy = destroy, - .matchsize = sizeof(struct xt_state_info), - .family = AF_INET6, - .me = THIS_MODULE, -}; - -static int __init init(void) +static int __init xt_state_init(void) { - int ret; - - need_conntrack(); - - ret = xt_register_match(&state_match); - if (ret < 0) - return ret; - - ret = xt_register_match(&state6_match); - if (ret < 0) - xt_unregister_match(&state_match); - - return ret; + return xt_register_matches(xt_state_match, ARRAY_SIZE(xt_state_match)); } -static void __exit fini(void) +static void __exit xt_state_fini(void) { - xt_unregister_match(&state_match); - xt_unregister_match(&state6_match); + xt_unregister_matches(xt_state_match, ARRAY_SIZE(xt_state_match)); } -module_init(init); -module_exit(fini); +module_init(xt_state_init); +module_exit(xt_state_fini);