]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - net/ipv6/netfilter/ip6table_filter.c
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
[linux-2.6-omap-h63xx.git] / net / ipv6 / netfilter / ip6table_filter.c
index 2fc07c74decf6ca468a4c643eb513d5543a3e693..7e32e2aaf7f7d62378fdcb11226a548435cfdaf0 100644 (file)
@@ -19,80 +19,37 @@ MODULE_DESCRIPTION("ip6tables filter table");
 
 #define FILTER_VALID_HOOKS ((1 << NF_IP6_LOCAL_IN) | (1 << NF_IP6_FORWARD) | (1 << NF_IP6_LOCAL_OUT))
 
-/* 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;
        struct ip6t_standard entries[3];
        struct ip6t_error term;
-} initial_table __initdata
-= { { "filter", FILTER_VALID_HOOKS, 4,
-      sizeof(struct ip6t_standard) * 3 + sizeof(struct ip6t_error),
-      { [NF_IP6_LOCAL_IN] = 0,
-       [NF_IP6_FORWARD] = sizeof(struct ip6t_standard),
-       [NF_IP6_LOCAL_OUT] = sizeof(struct ip6t_standard) * 2 },
-      { [NF_IP6_LOCAL_IN] = 0,
-       [NF_IP6_FORWARD] = sizeof(struct ip6t_standard),
-       [NF_IP6_LOCAL_OUT] = sizeof(struct ip6t_standard) * 2 },
-      0, NULL, { } },
-    {
-           /* LOCAL_IN */
-           { { { { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, "", "", { 0 }, { 0 }, 0, 0, 0 },
-               0,
-               sizeof(struct ip6t_entry),
-               sizeof(struct ip6t_standard),
-               0, { 0, 0 }, { } },
-             { { { { IP6T_ALIGN(sizeof(struct ip6t_standard_target)), "" } }, { } },
-               -NF_ACCEPT - 1 } },
-           /* FORWARD */
-           { { { { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, "", "", { 0 }, { 0 }, 0, 0, 0 },
-               0,
-               sizeof(struct ip6t_entry),
-               sizeof(struct ip6t_standard),
-               0, { 0, 0 }, { } },
-             { { { { IP6T_ALIGN(sizeof(struct ip6t_standard_target)), "" } }, { } },
-               -NF_ACCEPT - 1 } },
-           /* LOCAL_OUT */
-           { { { { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, "", "", { 0 }, { 0 }, 0, 0, 0 },
-               0,
-               sizeof(struct ip6t_entry),
-               sizeof(struct ip6t_standard),
-               0, { 0, 0 }, { } },
-             { { { { IP6T_ALIGN(sizeof(struct ip6t_standard_target)), "" } }, { } },
-               -NF_ACCEPT - 1 } }
-    },
-    /* ERROR */
-    { { { { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, "", "", { 0 }, { 0 }, 0, 0, 0 },
-       0,
-       sizeof(struct ip6t_entry),
-       sizeof(struct ip6t_error),
-       0, { 0, 0 }, { } },
-      { { { { IP6T_ALIGN(sizeof(struct ip6t_error_target)), IP6T_ERROR_TARGET } },
-         { } },
-       "ERROR"
-      }
-    }
+} initial_table __initdata = {
+       .repl = {
+               .name = "filter",
+               .valid_hooks = FILTER_VALID_HOOKS,
+               .num_entries = 4,
+               .size = sizeof(struct ip6t_standard) * 3 + sizeof(struct ip6t_error),
+               .hook_entry = {
+                       [NF_IP6_LOCAL_IN] = 0,
+                       [NF_IP6_FORWARD] = sizeof(struct ip6t_standard),
+                       [NF_IP6_LOCAL_OUT] = sizeof(struct ip6t_standard) * 2
+               },
+               .underflow = {
+                       [NF_IP6_LOCAL_IN] = 0,
+                       [NF_IP6_FORWARD] = sizeof(struct ip6t_standard),
+                       [NF_IP6_LOCAL_OUT] = sizeof(struct ip6t_standard) * 2
+               },
+       },
+       .entries = {
+               IP6T_STANDARD_INIT(NF_ACCEPT),  /* LOCAL_IN */
+               IP6T_STANDARD_INIT(NF_ACCEPT),  /* FORWARD */
+               IP6T_STANDARD_INIT(NF_ACCEPT),  /* LOCAL_OUT */
+       },
+       .term = IP6T_ERROR_INIT,                /* ERROR */
 };
 
-static struct ip6t_table packet_filter = {
+static struct xt_table packet_filter = {
        .name           = "filter",
        .valid_hooks    = FILTER_VALID_HOOKS,
        .lock           = RW_LOCK_UNLOCKED,
@@ -121,7 +78,7 @@ ip6t_local_out_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;