X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;ds=sidebyside;f=net%2Fipv6%2Fnetfilter%2Fip6t_owner.c;h=5d047990cd44626a14404b64ea982a60199165b5;hb=65b4b4e81a5094d52cbe372b887b1779abe53f9b;hp=4de4cdad4b7d281522aeb34ca813f9db5c4fa7c0;hpb=b835996f628eadb55c5fb222ba46fe9395bf73c7;p=safe%2Fjmp%2Flinux-2.6 diff --git a/net/ipv6/netfilter/ip6t_owner.c b/net/ipv6/netfilter/ip6t_owner.c index 4de4cda..5d04799 100644 --- a/net/ipv6/netfilter/ip6t_owner.c +++ b/net/ipv6/netfilter/ip6t_owner.c @@ -26,6 +26,7 @@ static int 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, @@ -36,14 +37,14 @@ match(const struct sk_buff *skb, if (!skb->sk || !skb->sk->sk_socket || !skb->sk->sk_socket->file) return 0; - if(info->match & IP6T_OWNER_UID) { - if((skb->sk->sk_socket->file->f_uid != info->uid) ^ + if (info->match & IP6T_OWNER_UID) { + if ((skb->sk->sk_socket->file->f_uid != info->uid) ^ !!(info->invert & IP6T_OWNER_UID)) return 0; } - if(info->match & IP6T_OWNER_GID) { - if((skb->sk->sk_socket->file->f_gid != info->gid) ^ + if (info->match & IP6T_OWNER_GID) { + if ((skb->sk->sk_socket->file->f_gid != info->gid) ^ !!(info->invert & IP6T_OWNER_GID)) return 0; } @@ -53,47 +54,40 @@ match(const struct sk_buff *skb, static int checkentry(const char *tablename, - const struct ip6t_ip6 *ip, - void *matchinfo, - unsigned int matchsize, - unsigned int hook_mask) + const void *ip, + const struct xt_match *match, + void *matchinfo, + unsigned int matchsize, + unsigned int hook_mask) { const struct ip6t_owner_info *info = matchinfo; - if (hook_mask - & ~((1 << NF_IP6_LOCAL_OUT) | (1 << NF_IP6_POST_ROUTING))) { - printk("ip6t_owner: only valid for LOCAL_OUT or POST_ROUTING.\n"); - return 0; - } - - if (matchsize != IP6T_ALIGN(sizeof(struct ip6t_owner_info))) - return 0; - - if (info->match & (IP6T_OWNER_PID|IP6T_OWNER_SID)) { + if (info->match & (IP6T_OWNER_PID | IP6T_OWNER_SID)) { printk("ipt_owner: pid and sid matching " "not supported anymore\n"); return 0; } - return 1; } static struct ip6t_match owner_match = { .name = "owner", - .match = &match, - .checkentry = &checkentry, + .match = match, + .matchsize = sizeof(struct ip6t_owner_info), + .hooks = (1 << NF_IP6_LOCAL_OUT) | (1 << NF_IP6_POST_ROUTING), + .checkentry = checkentry, .me = THIS_MODULE, }; -static int __init init(void) +static int __init ip6t_owner_init(void) { return ip6t_register_match(&owner_match); } -static void __exit fini(void) +static void __exit ip6t_owner_fini(void) { ip6t_unregister_match(&owner_match); } -module_init(init); -module_exit(fini); +module_init(ip6t_owner_init); +module_exit(ip6t_owner_fini);