X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=net%2Fipv6%2Fnetfilter%2Fip6table_mangle.c;h=a9f10e32c163ef6e186bd3d36cbf777625a83603;hb=9028780a3e6d2c3dd940e89b377765cca008b6df;hp=6250e86a6ddcafbf0fcddcae7f8707eea60037c9;hpb=b361735043e3001eadb1d40916fd1a4fca1a9363;p=powerpc.git

diff --git a/net/ipv6/netfilter/ip6table_mangle.c b/net/ipv6/netfilter/ip6table_mangle.c
index 6250e86a6d..a9f10e32c1 100644
--- a/net/ipv6/netfilter/ip6table_mangle.c
+++ b/net/ipv6/netfilter/ip6table_mangle.c
@@ -7,8 +7,6 @@
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
- *
- * Extended to all five netfilter hooks by Brad Chapman & Harald Welte
  */
 #include <linux/module.h>
 #include <linux/netfilter_ipv6/ip6_tables.h>
@@ -29,25 +27,6 @@ MODULE_DESCRIPTION("ip6tables mangle table");
 #define DEBUGP(x, args...)
 #endif
 
-/* Standard entry. */
-struct ip6t_standard
-{
-	struct ip6t_entry entry;
-	struct ip6t_standard_target target;
-};
-
-struct ip6t_error_target
-{
-	struct ip6t_entry_target target;
-	char errorname[IP6T_FUNCTION_MAXNAMELEN];
-};
-
-struct ip6t_error
-{
-	struct ip6t_entry entry;
-	struct ip6t_error_target target;
-};
-
 static struct
 {
 	struct ip6t_replace repl;
@@ -69,7 +48,7 @@ static struct
       0, NULL, { } },
     {
 	    /* PRE_ROUTING */
-            { { { { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, "", "", { 0 }, { 0 }, 0, 0, 0 },
+	    { { { { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, "", "", { 0 }, { 0 }, 0, 0, 0 },
 		0,
 		sizeof(struct ip6t_entry),
 		sizeof(struct ip6t_standard),
@@ -77,7 +56,7 @@ static struct
 	      { { { { IP6T_ALIGN(sizeof(struct ip6t_standard_target)), "" } }, { } },
 		-NF_ACCEPT - 1 } },
 	    /* LOCAL_IN */
-            { { { { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, "", "", { 0 }, { 0 }, 0, 0, 0 },
+	    { { { { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, "", "", { 0 }, { 0 }, 0, 0, 0 },
 		0,
 		sizeof(struct ip6t_entry),
 		sizeof(struct ip6t_standard),
@@ -85,7 +64,7 @@ static struct
 	      { { { { IP6T_ALIGN(sizeof(struct ip6t_standard_target)), "" } }, { } },
 		-NF_ACCEPT - 1 } },
 	    /* FORWARD */
-            { { { { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, "", "", { 0 }, { 0 }, 0, 0, 0 },
+	    { { { { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, "", "", { 0 }, { 0 }, 0, 0, 0 },
 		0,
 		sizeof(struct ip6t_entry),
 		sizeof(struct ip6t_standard),
@@ -93,7 +72,7 @@ static struct
 	      { { { { IP6T_ALIGN(sizeof(struct ip6t_standard_target)), "" } }, { } },
 		-NF_ACCEPT - 1 } },
 	    /* LOCAL_OUT */
-            { { { { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, "", "", { 0 }, { 0 }, 0, 0, 0 },
+	    { { { { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, "", "", { 0 }, { 0 }, 0, 0, 0 },
 		0,
 		sizeof(struct ip6t_entry),
 		sizeof(struct ip6t_standard),
@@ -122,7 +101,7 @@ static struct
     }
 };
 
-static struct ip6t_table packet_mangler = {
+static struct xt_table packet_mangler = {
 	.name		= "mangle",
 	.valid_hooks	= MANGLE_VALID_HOOKS,
 	.lock		= RW_LOCK_UNLOCKED,
@@ -157,7 +136,7 @@ ip6t_local_hook(unsigned int hook,
 #if 0
 	/* root is playing with raw sockets. */
 	if ((*pskb)->len < sizeof(struct iphdr)
-	    || (*pskb)->nh.iph->ihl * 4 < sizeof(struct iphdr)) {
+	    || ip_hdrlen(*pskb) < sizeof(struct iphdr)) {
 		if (net_ratelimit())
 			printk("ip6t_hook: happy cracking.\n");
 		return NF_ACCEPT;
@@ -165,21 +144,21 @@ ip6t_local_hook(unsigned int hook,
 #endif
 
 	/* save source/dest address, mark, hoplimit, flowlabel, priority,  */
-	memcpy(&saddr, &(*pskb)->nh.ipv6h->saddr, sizeof(saddr));
-	memcpy(&daddr, &(*pskb)->nh.ipv6h->daddr, sizeof(daddr));
+	memcpy(&saddr, &ipv6_hdr(*pskb)->saddr, sizeof(saddr));
+	memcpy(&daddr, &ipv6_hdr(*pskb)->daddr, sizeof(daddr));
 	mark = (*pskb)->mark;
-	hop_limit = (*pskb)->nh.ipv6h->hop_limit;
+	hop_limit = ipv6_hdr(*pskb)->hop_limit;
 
 	/* flowlabel and prio (includes version, which shouldn't change either */
-	flowlabel = *((u_int32_t *) (*pskb)->nh.ipv6h);
+	flowlabel = *((u_int32_t *)ipv6_hdr(*pskb));
 
 	ret = ip6t_do_table(pskb, hook, in, out, &packet_mangler);
 
-	if (ret != NF_DROP && ret != NF_STOLEN 
-		&& (memcmp(&(*pskb)->nh.ipv6h->saddr, &saddr, sizeof(saddr))
-		    || memcmp(&(*pskb)->nh.ipv6h->daddr, &daddr, sizeof(daddr))
+	if (ret != NF_DROP && ret != NF_STOLEN
+		&& (memcmp(&ipv6_hdr(*pskb)->saddr, &saddr, sizeof(saddr))
+		    || memcmp(&ipv6_hdr(*pskb)->daddr, &daddr, sizeof(daddr))
 		    || (*pskb)->mark != mark
-		    || (*pskb)->nh.ipv6h->hop_limit != hop_limit))
+		    || ipv6_hdr(*pskb)->hop_limit != hop_limit))
 		return ip6_route_me_harder(*pskb) == 0 ? ret : NF_DROP;
 
 	return ret;