X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;ds=sidebyside;f=net%2Fnetfilter%2Fxt_helper.c;h=dada2905d66ef445e7fa6b7659532155cf18d377;hb=c6952483b070ec8a4f2450d1116be908fe59edcc;hp=0a1f4c6bcdef415afae94b369cefb4ab133492bd;hpb=342b7e3c8a3c84252799c4ac4d9a604b8903d2b4;p=safe%2Fjmp%2Flinux-2.6 diff --git a/net/netfilter/xt_helper.c b/net/netfilter/xt_helper.c index 0a1f4c6..dada290 100644 --- a/net/netfilter/xt_helper.c +++ b/net/netfilter/xt_helper.c @@ -18,20 +18,16 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Martin Josefsson "); -MODULE_DESCRIPTION("iptables helper match module"); +MODULE_DESCRIPTION("Xtables: Related connection matching"); MODULE_ALIAS("ipt_helper"); MODULE_ALIAS("ip6t_helper"); static bool -match(const struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, - const struct xt_match *match, - const void *matchinfo, - int offset, - unsigned int protoff, - bool *hotdrop) +helper_mt(const struct sk_buff *skb, const struct net_device *in, + const struct net_device *out, const struct xt_match *match, + const void *matchinfo, int offset, unsigned int protoff, + bool *hotdrop) { const struct xt_helper_info *info = matchinfo; const struct nf_conn *ct; @@ -56,66 +52,62 @@ match(const struct sk_buff *skb, if (info->name[0] == '\0') ret = !ret; else - ret ^= !strncmp(master_help->helper->name, info->name, - strlen(master_help->helper->name)); + ret ^= !strncmp(helper->name, info->name, + strlen(helper->name)); return ret; } -static bool check(const char *tablename, - const void *inf, - const struct xt_match *match, - void *matchinfo, - unsigned int hook_mask) +static bool +helper_mt_check(const char *tablename, const void *inf, + const struct xt_match *match, void *matchinfo, + unsigned int hook_mask) { struct xt_helper_info *info = matchinfo; if (nf_ct_l3proto_try_module_get(match->family) < 0) { printk(KERN_WARNING "can't load conntrack support for " - "proto=%d\n", match->family); + "proto=%u\n", match->family); return false; } info->name[29] = '\0'; return true; } -static void -destroy(const struct xt_match *match, void *matchinfo) +static void helper_mt_destroy(const struct xt_match *match, void *matchinfo) { nf_ct_l3proto_module_put(match->family); } -static struct xt_match xt_helper_match[] __read_mostly = { +static struct xt_match helper_mt_reg[] __read_mostly = { { .name = "helper", .family = AF_INET, - .checkentry = check, - .match = match, - .destroy = destroy, + .checkentry = helper_mt_check, + .match = helper_mt, + .destroy = helper_mt_destroy, .matchsize = sizeof(struct xt_helper_info), .me = THIS_MODULE, }, { .name = "helper", .family = AF_INET6, - .checkentry = check, - .match = match, - .destroy = destroy, + .checkentry = helper_mt_check, + .match = helper_mt, + .destroy = helper_mt_destroy, .matchsize = sizeof(struct xt_helper_info), .me = THIS_MODULE, }, }; -static int __init xt_helper_init(void) +static int __init helper_mt_init(void) { - return xt_register_matches(xt_helper_match, - ARRAY_SIZE(xt_helper_match)); + return xt_register_matches(helper_mt_reg, ARRAY_SIZE(helper_mt_reg)); } -static void __exit xt_helper_fini(void) +static void __exit helper_mt_exit(void) { - xt_unregister_matches(xt_helper_match, ARRAY_SIZE(xt_helper_match)); + xt_unregister_matches(helper_mt_reg, ARRAY_SIZE(helper_mt_reg)); } -module_init(xt_helper_init); -module_exit(xt_helper_fini); - +module_init(helper_mt_init); +module_exit(helper_mt_exit);