[NET]: Conversions from kmalloc+memset to k(z|c)alloc.

[safe/jmp/linux-2.6] / net / ipv4 / netfilter / ip_nat_proto_tcp.c

diff --git a/net/ipv4/netfilter/ip_nat_proto_tcp.c b/net/ipv4/netfilter/ip_nat_proto_tcp.c
index f03cd0f..a3d1407 100644 (file)
--- a/net/ipv4/netfilter/ip_nat_proto_tcp.c
+++ b/net/ipv4/netfilter/ip_nat_proto_tcp.c
@@ -103,7 +103,7 @@ tcp_manip_pkt(struct sk_buff **pskb,
        if ((*pskb)->len >= hdroff + sizeof(struct tcphdr))
                hdrsize = sizeof(struct tcphdr);
 
-       if (!skb_ip_make_writable(pskb, hdroff + hdrsize))
+       if (!skb_make_writable(pskb, hdroff + hdrsize))
                return 0;
 
        iph = (struct iphdr *)((*pskb)->data + iphdroff);
@@ -136,50 +136,16 @@ tcp_manip_pkt(struct sk_buff **pskb,
        return 1;
 }
 
-static unsigned int
-tcp_print(char *buffer,
-         const struct ip_conntrack_tuple *match,
-         const struct ip_conntrack_tuple *mask)
-{
-       unsigned int len = 0;
-
-       if (mask->src.u.tcp.port)
-               len += sprintf(buffer + len, "srcpt=%u ",
-                              ntohs(match->src.u.tcp.port));
-
-
-       if (mask->dst.u.tcp.port)
-               len += sprintf(buffer + len, "dstpt=%u ",
-                              ntohs(match->dst.u.tcp.port));
-
-       return len;
-}
-
-static unsigned int
-tcp_print_range(char *buffer, const struct ip_nat_range *range)
-{
-       if (range->min.tcp.port != 0 || range->max.tcp.port != 0xFFFF) {
-               if (range->min.tcp.port == range->max.tcp.port)
-                       return sprintf(buffer, "port %u ",
-                                      ntohs(range->min.tcp.port));
-               else
-                       return sprintf(buffer, "ports %u-%u ",
-                                      ntohs(range->min.tcp.port),
-                                      ntohs(range->max.tcp.port));
-       }
-       else return 0;
-}
-
-struct ip_nat_protocol ip_nat_protocol_tcp
-= { "TCP", IPPROTO_TCP, THIS_MODULE,
-    tcp_manip_pkt,
-    tcp_in_range,
-    tcp_unique_tuple,
-    tcp_print,
-    tcp_print_range,
+struct ip_nat_protocol ip_nat_protocol_tcp = {
+       .name                   = "TCP",
+       .protonum               = IPPROTO_TCP,
+       .me                     = THIS_MODULE,
+       .manip_pkt              = tcp_manip_pkt,
+       .in_range               = tcp_in_range,
+       .unique_tuple           = tcp_unique_tuple,
 #if defined(CONFIG_IP_NF_CONNTRACK_NETLINK) || \
     defined(CONFIG_IP_NF_CONNTRACK_NETLINK_MODULE)
-    ip_nat_port_range_to_nfattr,
-    ip_nat_port_nfattr_to_range,
+       .range_to_nfattr        = ip_nat_port_range_to_nfattr,
+       .nfattr_to_range        = ip_nat_port_nfattr_to_range,
 #endif
 };