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 / ip_nat_proto_udp.c

diff --git a/net/ipv4/netfilter/ip_nat_proto_udp.c b/net/ipv4/netfilter/ip_nat_proto_udp.c
index c669e3b..ec6053f 100644 (file)
--- a/net/ipv4/netfilter/ip_nat_proto_udp.c
+++ b/net/ipv4/netfilter/ip_nat_proto_udp.c
@@ -41,7 +41,8 @@ udp_unique_tuple(struct ip_conntrack_tuple *tuple,
                 enum ip_nat_manip_type maniptype,
                 const struct ip_conntrack *conntrack)
 {
-       static u_int16_t port, *portptr;
+       static u_int16_t port;
+       u_int16_t *portptr;
        unsigned int range_size, min, i;
 
        if (maniptype == IP_NAT_MANIP_SRC)
@@ -93,7 +94,7 @@ udp_manip_pkt(struct sk_buff **pskb,
        u32 oldip, newip;
        u16 *portptr, newport;
 
-       if (!skb_ip_make_writable(pskb, hdroff + sizeof(*hdr)))
+       if (!skb_make_writable(pskb, hdroff + sizeof(*hdr)))
                return 0;
 
        iph = (struct iphdr *)((*pskb)->data + iphdroff);
@@ -121,45 +122,16 @@ udp_manip_pkt(struct sk_buff **pskb,
        return 1;
 }
 
-static unsigned int
-udp_print(char *buffer,
-         const struct ip_conntrack_tuple *match,
-         const struct ip_conntrack_tuple *mask)
-{
-       unsigned int len = 0;
-
-       if (mask->src.u.udp.port)
-               len += sprintf(buffer + len, "srcpt=%u ",
-                              ntohs(match->src.u.udp.port));
-
-
-       if (mask->dst.u.udp.port)
-               len += sprintf(buffer + len, "dstpt=%u ",
-                              ntohs(match->dst.u.udp.port));
-
-       return len;
-}
-
-static unsigned int
-udp_print_range(char *buffer, const struct ip_nat_range *range)
-{
-       if (range->min.udp.port != 0 || range->max.udp.port != 0xFFFF) {
-               if (range->min.udp.port == range->max.udp.port)
-                       return sprintf(buffer, "port %u ",
-                                      ntohs(range->min.udp.port));
-               else
-                       return sprintf(buffer, "ports %u-%u ",
-                                      ntohs(range->min.udp.port),
-                                      ntohs(range->max.udp.port));
-       }
-       else return 0;
-}
-
-struct ip_nat_protocol ip_nat_protocol_udp
-= { "UDP", IPPROTO_UDP,
-    udp_manip_pkt,
-    udp_in_range,
-    udp_unique_tuple,
-    udp_print,
-    udp_print_range
+struct ip_nat_protocol ip_nat_protocol_udp = {
+       .name                   = "UDP",
+       .protonum               = IPPROTO_UDP,
+       .me                     = THIS_MODULE,
+       .manip_pkt              = udp_manip_pkt,
+       .in_range               = udp_in_range,
+       .unique_tuple           = udp_unique_tuple,
+#if defined(CONFIG_IP_NF_CONNTRACK_NETLINK) || \
+    defined(CONFIG_IP_NF_CONNTRACK_NETLINK_MODULE)
+       .range_to_nfattr        = ip_nat_port_range_to_nfattr,
+       .nfattr_to_range        = ip_nat_port_nfattr_to_range,
+#endif
 };