X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv6%2Fnetfilter%2Fip6_tables.c;h=d1c315364ee775cfd23830e2e09a58433baf8383;hb=efa741656e9ebf5fd6e0432b0d1b3c7f156392d3;hp=f26898b003475cb1358d6ab5dc9e7c831bca21c9;hpb=e82ca04387dd6c98722f5f48235089839fd04268;p=linux-2.6-omap-h63xx.git

diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index f26898b0034..d1c315364ee 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -220,8 +220,7 @@ ip6t_error(struct sk_buff **pskb,
 	  const struct net_device *out,
 	  unsigned int hooknum,
 	  const struct xt_target *target,
-	  const void *targinfo,
-	  void *userinfo)
+	  const void *targinfo)
 {
 	if (net_ratelimit())
 		printk("ip6_tables: error: `%s'\n", (char *)targinfo);
@@ -258,8 +257,7 @@ ip6t_do_table(struct sk_buff **pskb,
 	      unsigned int hook,
 	      const struct net_device *in,
 	      const struct net_device *out,
-	      struct xt_table *table,
-	      void *userdata)
+	      struct xt_table *table)
 {
 	static const char nulldevname[IFNAMSIZ] __attribute__((aligned(sizeof(long))));
 	int offset = 0;
@@ -349,8 +347,7 @@ ip6t_do_table(struct sk_buff **pskb,
 								     in, out,
 								     hook,
 								     t->u.kernel.target,
-								     t->data,
-								     userdata);
+								     t->data);
 
 #ifdef CONFIG_NETFILTER_DEBUG
 				if (((struct ip6t_entry *)table_base)->comefrom
@@ -507,8 +504,7 @@ cleanup_match(struct ip6t_entry_match *m, unsigned int *i)
 		return 1;
 
 	if (m->u.kernel.match->destroy)
-		m->u.kernel.match->destroy(m->u.kernel.match, m->data,
-					   m->u.match_size - sizeof(*m));
+		m->u.kernel.match->destroy(m->u.kernel.match, m->data);
 	module_put(m->u.kernel.match->me);
 	return 0;
 }
@@ -561,7 +557,6 @@ check_match(struct ip6t_entry_match *m,
 
 	if (m->u.kernel.match->checkentry
 	    && !m->u.kernel.match->checkentry(name, ipv6, match,  m->data,
-					      m->u.match_size - sizeof(*m),
 					      hookmask)) {
 		duprintf("ip_tables: check failed for `%s'.\n",
 			 m->u.kernel.match->name);
@@ -622,8 +617,6 @@ check_entry(struct ip6t_entry *e, const char *name, unsigned int size,
 		}
 	} else if (t->u.kernel.target->checkentry
 		   && !t->u.kernel.target->checkentry(name, e, target, t->data,
-						      t->u.target_size
-						      - sizeof(*t),
 						      e->comefrom)) {
 		duprintf("ip_tables: check failed for `%s'.\n",
 			 t->u.kernel.target->name);
@@ -695,8 +688,7 @@ cleanup_entry(struct ip6t_entry *e, unsigned int *i)
 	IP6T_MATCH_ITERATE(e, cleanup_match, NULL);
 	t = ip6t_get_target(e);
 	if (t->u.kernel.target->destroy)
-		t->u.kernel.target->destroy(t->u.kernel.target, t->data,
-					    t->u.target_size - sizeof(*t));
+		t->u.kernel.target->destroy(t->u.kernel.target, t->data);
 	module_put(t->u.kernel.target->me);
 	return 0;
 }
@@ -1352,7 +1344,6 @@ icmp6_checkentry(const char *tablename,
 	   const void *entry,
 	   const struct xt_match *match,
 	   void *matchinfo,
-	   unsigned int matchsize,
 	   unsigned int hook_mask)
 {
 	const struct ip6t_icmp *icmpinfo = matchinfo;
@@ -1398,23 +1389,39 @@ static int __init ip6_tables_init(void)
 {
 	int ret;
 
-	xt_proto_init(AF_INET6);
+	ret = xt_proto_init(AF_INET6);
+	if (ret < 0)
+		goto err1;
 
 	/* Noone else will be downing sem now, so we won't sleep */
-	xt_register_target(&ip6t_standard_target);
-	xt_register_target(&ip6t_error_target);
-	xt_register_match(&icmp6_matchstruct);
+	ret = xt_register_target(&ip6t_standard_target);
+	if (ret < 0)
+		goto err2;
+	ret = xt_register_target(&ip6t_error_target);
+	if (ret < 0)
+		goto err3;
+	ret = xt_register_match(&icmp6_matchstruct);
+	if (ret < 0)
+		goto err4;
 
 	/* Register setsockopt */
 	ret = nf_register_sockopt(&ip6t_sockopts);
-	if (ret < 0) {
-		duprintf("Unable to register sockopts.\n");
-		xt_proto_fini(AF_INET6);
-		return ret;
-	}
+	if (ret < 0)
+		goto err5;
 
 	printk("ip6_tables: (C) 2000-2006 Netfilter Core Team\n");
 	return 0;
+
+err5:
+	xt_unregister_match(&icmp6_matchstruct);
+err4:
+	xt_unregister_target(&ip6t_error_target);
+err3:
+	xt_unregister_target(&ip6t_standard_target);
+err2:
+	xt_proto_fini(AF_INET6);
+err1:
+	return ret;
 }
 
 static void __exit ip6_tables_fini(void)