Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
[linux-drm-fsl-dcu.git] / net / ipv6 / netfilter / ip6t_REJECT.c
index de1175c27f6dfde1d4639d6ac8f5251cf9bf9c57..6abee94c929fc70b020702ad70659b4566900969 100644 (file)
@@ -15,7 +15,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/skbuff.h>
 #include <linux/icmpv6.h>
@@ -27,6 +26,7 @@
 #include <net/ip6_fib.h>
 #include <net/ip6_route.h>
 #include <net/flow.h>
+#include <linux/netfilter/x_tables.h>
 #include <linux/netfilter_ipv6/ip6_tables.h>
 #include <linux/netfilter_ipv6/ip6t_REJECT.h>
 
@@ -97,6 +97,7 @@ static void send_reset(struct sk_buff *oldskb)
        ipv6_addr_copy(&fl.fl6_dst, &oip6h->saddr);
        fl.fl_ip_sport = otcph.dest;
        fl.fl_ip_dport = otcph.source;
+       security_skb_classify_flow(oldskb, &fl);
        dst = ip6_route_output(NULL, &fl);
        if (dst == NULL)
                return;
@@ -180,8 +181,7 @@ static unsigned int reject6_target(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)
 {
        const struct ip6t_reject_info *reject = targinfo;
 
@@ -189,23 +189,23 @@ static unsigned int reject6_target(struct sk_buff **pskb,
        /* WARNING: This code causes reentry within ip6tables.
           This means that the ip6tables jump stack is now crap.  We
           must return an absolute verdict. --RR */
-       switch (reject->with) {
-       case IP6T_ICMP6_NO_ROUTE:
-               send_unreach(*pskb, ICMPV6_NOROUTE, hooknum);
-               break;
-       case IP6T_ICMP6_ADM_PROHIBITED:
-               send_unreach(*pskb, ICMPV6_ADM_PROHIBITED, hooknum);
-               break;
-       case IP6T_ICMP6_NOT_NEIGHBOUR:
-               send_unreach(*pskb, ICMPV6_NOT_NEIGHBOUR, hooknum);
-               break;
-       case IP6T_ICMP6_ADDR_UNREACH:
-               send_unreach(*pskb, ICMPV6_ADDR_UNREACH, hooknum);
-               break;
-       case IP6T_ICMP6_PORT_UNREACH:
-               send_unreach(*pskb, ICMPV6_PORT_UNREACH, hooknum);
-               break;
-       case IP6T_ICMP6_ECHOREPLY:
+       switch (reject->with) {
+       case IP6T_ICMP6_NO_ROUTE:
+               send_unreach(*pskb, ICMPV6_NOROUTE, hooknum);
+               break;
+       case IP6T_ICMP6_ADM_PROHIBITED:
+               send_unreach(*pskb, ICMPV6_ADM_PROHIBITED, hooknum);
+               break;
+       case IP6T_ICMP6_NOT_NEIGHBOUR:
+               send_unreach(*pskb, ICMPV6_NOT_NEIGHBOUR, hooknum);
+               break;
+       case IP6T_ICMP6_ADDR_UNREACH:
+               send_unreach(*pskb, ICMPV6_ADDR_UNREACH, hooknum);
+               break;
+       case IP6T_ICMP6_PORT_UNREACH:
+               send_unreach(*pskb, ICMPV6_PORT_UNREACH, hooknum);
+               break;
+       case IP6T_ICMP6_ECHOREPLY:
                /* Do nothing */
                break;
        case IP6T_TCP_RESET:
@@ -224,10 +224,9 @@ static int check(const char *tablename,
                 const void *entry,
                 const struct xt_target *target,
                 void *targinfo,
-                unsigned int targinfosize,
                 unsigned int hook_mask)
 {
-       const struct ip6t_reject_info *rejinfo = targinfo;
+       const struct ip6t_reject_info *rejinfo = targinfo;
        const struct ip6t_entry *e = entry;
 
        if (rejinfo->with == IP6T_ICMP6_ECHOREPLY) {
@@ -236,7 +235,7 @@ static int check(const char *tablename,
        } else if (rejinfo->with == IP6T_TCP_RESET) {
                /* Must specify that it's a TCP packet */
                if (e->ipv6.proto != IPPROTO_TCP
-                   || (e->ipv6.invflags & IP6T_INV_PROTO)) {
+                   || (e->ipv6.invflags & XT_INV_PROTO)) {
                        DEBUGP("ip6t_REJECT: TCP_RESET illegal for non-tcp\n");
                        return 0;
                }
@@ -244,8 +243,9 @@ static int check(const char *tablename,
        return 1;
 }
 
-static struct ip6t_target ip6t_reject_reg = {
+static struct xt_target ip6t_reject_reg = {
        .name           = "REJECT",
+       .family         = AF_INET6,
        .target         = reject6_target,
        .targetsize     = sizeof(struct ip6t_reject_info),
        .table          = "filter",
@@ -257,14 +257,12 @@ static struct ip6t_target ip6t_reject_reg = {
 
 static int __init ip6t_reject_init(void)
 {
-       if (ip6t_register_target(&ip6t_reject_reg))
-               return -EINVAL;
-       return 0;
+       return xt_register_target(&ip6t_reject_reg);
 }
 
 static void __exit ip6t_reject_fini(void)
 {
-       ip6t_unregister_target(&ip6t_reject_reg);
+       xt_unregister_target(&ip6t_reject_reg);
 }
 
 module_init(ip6t_reject_init);