patch-2.3.99-pre2 linux/net/ipv4/netfilter/ip_conntrack_proto_generic.c

• Lines: 61
• Date: Fri Mar 17 10:56:20 2000
• Orig file: v2.3.99-pre1/linux/net/ipv4/netfilter/ip_conntrack_proto_generic.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.99-pre1/linux/net/ipv4/netfilter/ip_conntrack_proto_generic.c linux/net/ipv4/netfilter/ip_conntrack_proto_generic.c
@@ -0,0 +1,60 @@
+#include <linux/types.h>
+#include <linux/sched.h>
+#include <linux/timer.h>
+#include <linux/netfilter.h>
+#include <linux/netfilter_ipv4/ip_conntrack_protocol.h>
+
+#define GENERIC_TIMEOUT (3600*HZ)
+
+static int generic_pkt_to_tuple(const void *datah, size_t datalen,
+				struct ip_conntrack_tuple *tuple)
+{
+	tuple->src.u.all = 0;
+	tuple->dst.u.all = 0;
+
+	return 1;
+}
+
+static int generic_invert_tuple(struct ip_conntrack_tuple *tuple,
+				const struct ip_conntrack_tuple *orig)
+{
+	tuple->src.u.all = 0;
+	tuple->dst.u.all = 0;
+
+	return 1;
+}
+
+/* Print out the per-protocol part of the tuple. */
+static unsigned int generic_print_tuple(char *buffer,
+					const struct ip_conntrack_tuple *tuple)
+{
+	return 0;
+}
+
+/* Print out the private part of the conntrack. */
+static unsigned int generic_print_conntrack(char *buffer,
+					    const struct ip_conntrack *state)
+{
+	return 0;
+}
+
+/* Returns verdict for packet, or -1 for invalid. */
+static int established(struct ip_conntrack *conntrack,
+		       struct iphdr *iph, size_t len,
+		       enum ip_conntrack_info conntrackinfo)
+{
+	ip_ct_refresh(conntrack, GENERIC_TIMEOUT);
+	return NF_ACCEPT;
+}
+
+/* Called when a new connection for this protocol found. */
+static int new(struct ip_conntrack *conntrack, struct iphdr *iph, size_t len)
+{
+	return 1;
+}
+
+struct ip_conntrack_protocol ip_conntrack_generic_protocol
+= { { NULL, NULL }, 0, "unknown",
+    generic_pkt_to_tuple, generic_invert_tuple, generic_print_tuple,
+    generic_print_conntrack, established, new, NULL };
+