patch-2.4.20 linux-2.4.20/net/ipv4/netfilter/ip_nat_snmp_basic.c

• Lines: 52
• Date: Thu Nov 28 15:53:15 2002
• Orig file: linux-2.4.19/net/ipv4/netfilter/ip_nat_snmp_basic.c
• Orig date: Tue Oct 30 15:08:12 2001

diff -urN linux-2.4.19/net/ipv4/netfilter/ip_nat_snmp_basic.c linux-2.4.20/net/ipv4/netfilter/ip_nat_snmp_basic.c
@@ -1243,6 +1243,7 @@
  * NAT helper function, packets arrive here from NAT code.
  */
 static unsigned int nat_help(struct ip_conntrack *ct,
+			     struct ip_conntrack_expect *exp,
                              struct ip_nat_info *info,
                              enum ip_conntrack_info ctinfo,
                              unsigned int hooknum,
@@ -1259,9 +1260,9 @@
 	 * on post routing (SNAT).
 	 */
 	if (!((dir == IP_CT_DIR_REPLY && hooknum == NF_IP_PRE_ROUTING &&
-			udph->source == __constant_ntohs(SNMP_PORT)) ||
+			udph->source == ntohs(SNMP_PORT)) ||
 	      (dir == IP_CT_DIR_ORIGINAL && hooknum == NF_IP_POST_ROUTING &&
-	      		udph->dest == __constant_ntohs(SNMP_TRAP_PORT)))) {
+	      		udph->dest == ntohs(SNMP_TRAP_PORT)))) {
 		spin_unlock_bh(&snmp_lock);
 		return NF_ACCEPT;
 	}
@@ -1303,19 +1304,27 @@
 	return NF_DROP;
 }
 
-static struct ip_nat_helper snmp = { { NULL, NULL },
+static struct ip_nat_helper snmp = { 
+	{ NULL, NULL },
+	"snmp",
+	IP_NAT_HELPER_F_STANDALONE,
+	THIS_MODULE,
 	{ { 0, { __constant_htons(SNMP_PORT) } },
 	  { 0, { 0 }, IPPROTO_UDP } },
 	{ { 0, { 0xFFFF } },
 	  { 0, { 0 }, 0xFFFF } },
-	  nat_help, "snmp" };
+	nat_help, NULL };
  
-static struct ip_nat_helper snmp_trap = { { NULL, NULL },
+static struct ip_nat_helper snmp_trap = { 
+	{ NULL, NULL },
+	"snmp_trap",
+	IP_NAT_HELPER_F_STANDALONE,
+	THIS_MODULE,
 	{ { 0, { __constant_htons(SNMP_TRAP_PORT) } },
 	  { 0, { 0 }, IPPROTO_UDP } },
 	{ { 0, { 0xFFFF } },
 	  { 0, { 0 }, 0xFFFF } },
-	nat_help, "snmp_trap" };
+	nat_help, NULL };
 
 /*****************************************************************************
  *