Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / net / ipv4 / netfilter / ipt_TOS.c

diff --git a/net/ipv4/netfilter/ipt_TOS.c b/net/ipv4/netfilter/ipt_TOS.c
index 85c70d2..1c7a5ca 100644 (file)
--- a/net/ipv4/netfilter/ipt_TOS.c
+++ b/net/ipv4/netfilter/ipt_TOS.c
@@ -25,6 +25,7 @@ target(struct sk_buff **pskb,
        const struct net_device *in,
        const struct net_device *out,
        unsigned int hooknum,
+       const struct xt_target *target,
        const void *targinfo,
        void *userinfo)
 {
@@ -33,7 +34,7 @@ target(struct sk_buff **pskb,
        if (((*pskb)->nh.iph->tos & IPTOS_TOS_MASK) != tosinfo->tos) {
                u_int16_t diffs[2];
 
-               if (!skb_ip_make_writable(pskb, sizeof(struct iphdr)))
+               if (!skb_make_writable(pskb, sizeof(struct iphdr)))
                        return NF_DROP;
 
                diffs[0] = htons((*pskb)->nh.iph->tos) ^ 0xFFFF;
@@ -46,32 +47,20 @@ target(struct sk_buff **pskb,
                                                 sizeof(diffs),
                                                 (*pskb)->nh.iph->check
                                                 ^0xFFFF));
-               (*pskb)->nfcache |= NFC_ALTERED;
        }
        return IPT_CONTINUE;
 }
 
 static int
 checkentry(const char *tablename,
-          const struct ipt_entry *e,
+          const void *e_void,
+          const struct xt_target *target,
            void *targinfo,
            unsigned int targinfosize,
            unsigned int hook_mask)
 {
        const u_int8_t tos = ((struct ipt_tos_target_info *)targinfo)->tos;
 
-       if (targinfosize != IPT_ALIGN(sizeof(struct ipt_tos_target_info))) {
-               printk(KERN_WARNING "TOS: targinfosize %u != %Zu\n",
-                      targinfosize,
-                      IPT_ALIGN(sizeof(struct ipt_tos_target_info)));
-               return 0;
-       }
-
-       if (strcmp(tablename, "mangle") != 0) {
-               printk(KERN_WARNING "TOS: can only be called from \"mangle\" table, not \"%s\"\n", tablename);
-               return 0;
-       }
-
        if (tos != IPTOS_LOWDELAY
            && tos != IPTOS_THROUGHPUT
            && tos != IPTOS_RELIABILITY
@@ -80,26 +69,27 @@ checkentry(const char *tablename,
                printk(KERN_WARNING "TOS: bad tos value %#x\n", tos);
                return 0;
        }
-
        return 1;
 }
 
 static struct ipt_target ipt_tos_reg = {
        .name           = "TOS",
        .target         = target,
+       .targetsize     = sizeof(struct ipt_tos_target_info),
+       .table          = "mangle",
        .checkentry     = checkentry,
        .me             = THIS_MODULE,
 };
 
-static int __init init(void)
+static int __init ipt_tos_init(void)
 {
        return ipt_register_target(&ipt_tos_reg);
 }
 
-static void __exit fini(void)
+static void __exit ipt_tos_fini(void)
 {
        ipt_unregister_target(&ipt_tos_reg);
 }
 
-module_init(init);
-module_exit(fini);
+module_init(ipt_tos_init);
+module_exit(ipt_tos_fini);