1 files changed, 0 insertions, 107 deletions
diff --git a/linux/net/ipv4/udp.c.fs2_4.patch b/linux/net/ipv4/udp.c.fs2_4.patch
deleted file mode 100644
index 87b208bac..000000000
--- a/linux/net/ipv4/udp.c.fs2_4.patch
+++ /dev/null
@@ -1,107 +0,0 @@
---- ./net/ipv4/udp.c	2002/02/26 14:54:22	1.2
-+++ ./net/ipv4/udp.c	2002/05/22 12:14:58
-@@ -777,6 +777,9 @@
- 
- static int udp_queue_rcv_skb(struct sock * sk, struct sk_buff *skb)
- {
-+#ifdef CONFIG_IPSEC_NAT_TRAVERSAL
-+	struct udp_opt *tp =  &(sk->tp_pinfo.af_udp);
-+#endif
- 	/*
- 	 *	Charge it to the socket, dropping if the queue is full.
- 	 */
-@@ -794,6 +797,38 @@
- 	}
- #endif
- 
-+#ifdef CONFIG_IPSEC_NAT_TRAVERSAL
-+	if (tp->esp_in_udp) {
-+		/*
-+		 * Set skb->sk and xmit packet to ipsec_rcv.
-+		 *
-+		 * If ret != 0, ipsec_rcv refused the packet (not ESPinUDP),
-+		 * restore skb->sk and fall back to sock_queue_rcv_skb
-+		 */
-+		struct inet_protocol *esp = NULL;
-+
-+#ifdef CONFIG_IPSEC_MODULE
-+		for (esp = (struct inet_protocol *)inet_protos[IPPROTO_ESP & (MAX_INET_PROTOS - 1)];
-+			(esp) && (esp->protocol != IPPROTO_ESP);
-+			esp = esp->next);
-+#else
-+		extern struct inet_protocol esp_protocol;
-+		esp = &esp_protocol;
-+#endif
-+
-+		if (esp && esp->handler) {
-+			struct sock *sav_sk = skb->sk;
-+			skb->sk = sk;
-+			if (esp->handler(skb) == 0) {
-+				skb->sk = sav_sk;
-+				/* not sure we might count ESPinUDP as UDP... */
-+				UDP_INC_STATS_BH(UdpInDatagrams);
-+				return 0;
-+			}
-+			skb->sk = sav_sk;
-+		}
-+	}
-+#endif
- 	if (sock_queue_rcv_skb(sk,skb)<0) {
- 		UDP_INC_STATS_BH(UdpInErrors);
- 		IP_INC_STATS_BH(IpInDiscards);
-@@ -1010,13 +1045,55 @@
- 	return len;
- }
- 
-+#if 1
-+static int udp_setsockopt(struct sock *sk, int level, int optname,
-+	char *optval, int optlen)
-+{
-+	struct udp_opt *tp = &(sk->tp_pinfo.af_udp);
-+	int val;
-+	int err = 0;
-+
-+	if (level != SOL_UDP)
-+		return ip_setsockopt(sk, level, optname, optval, optlen);
-+
-+	if(optlen<sizeof(int))
-+		return -EINVAL;
-+
-+	if (get_user(val, (int *)optval))
-+		return -EFAULT;
-+	
-+	lock_sock(sk);
-+
-+	switch(optname) {
-+#ifdef CONFIG_IPSEC_NAT_TRAVERSAL
-+#ifndef UDP_ESPINUDP
-+#define UDP_ESPINUDP 100
-+#endif
-+		case UDP_ESPINUDP:
-+			tp->esp_in_udp = val;
-+			break;
-+#endif
-+		default:
-+			err = -ENOPROTOOPT;
-+			break;
-+	}
-+
-+	release_sock(sk);
-+	return err;
-+}
-+#endif
-+
- struct proto udp_prot = {
-  	name:		"UDP",
- 	close:		udp_close,
- 	connect:	udp_connect,
- 	disconnect:	udp_disconnect,
- 	ioctl:		udp_ioctl,
-+#if 1
-+	setsockopt:	udp_setsockopt,
-+#else
- 	setsockopt:	ip_setsockopt,
-+#endif
- 	getsockopt:	ip_getsockopt,
- 	sendmsg:	udp_sendmsg,
- 	recvmsg:	udp_recvmsg,