diff options
author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2006-10-07 11:57:20 +0000 |
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committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2006-10-07 11:57:20 +0000 |
commit | 725611a466f2edf12f809d22339b22223af4afe7 (patch) | |
tree | 4b825dc642cb6eb9a060e54bf8d69288fbee4904 /openwrt/target/linux/generic-2.4/patches/109-ipsec_nat_traversal.patch | |
parent | f4dd5a6d7c4ebea48cd6292744cb9def6037de80 (diff) |
move old kamikaze out of trunk - will put buildroot-ng in there as soon as all the developers are ready
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@4944 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'openwrt/target/linux/generic-2.4/patches/109-ipsec_nat_traversal.patch')
-rw-r--r-- | openwrt/target/linux/generic-2.4/patches/109-ipsec_nat_traversal.patch | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/openwrt/target/linux/generic-2.4/patches/109-ipsec_nat_traversal.patch b/openwrt/target/linux/generic-2.4/patches/109-ipsec_nat_traversal.patch deleted file mode 100644 index fc4c29d27..000000000 --- a/openwrt/target/linux/generic-2.4/patches/109-ipsec_nat_traversal.patch +++ /dev/null @@ -1,140 +0,0 @@ -packaging/utils/nattpatch 2.4 ---- linux/include/net/sock.h 2002/02/06 15:25:10 1.1 -+++ linux/include/net/sock.h 2002/05/22 12:14:56 -@@ -488,7 +488,13 @@ - } bictcp; - }; - -- -+#if 1 -+#define UDP_OPT_IN_SOCK 1 -+struct udp_opt { -+ __u32 esp_in_udp; -+}; -+#endif -+ - /* - * This structure really needs to be cleaned up. - * Most of it is for TCP, and not used by any of -@@ -655,6 +661,9 @@ - #if defined(CONFIG_SPX) || defined (CONFIG_SPX_MODULE) - struct spx_opt af_spx; - #endif /* CONFIG_SPX */ -+#if 1 -+ struct udp_opt af_udp; -+#endif - - } tp_pinfo; - ---- linux/net/Config.in.orig Fri Feb 9 14:34:13 2001 -+++ linux/net/Config.in Thu Feb 22 19:40:08 2001 -@@ -88,3 +88,5 @@ - endmenu - -+bool 'IPSEC NAT-Traversal' CONFIG_IPSEC_NAT_TRAVERSAL -+ - endmenu ---- linux/net/ipv4/udp.c.1 Wed Jan 28 15:57:05 2004 -+++ linux/net/ipv4/udp.c Wed Jan 28 15:58:56 2004 -@@ -787,6 +787,9 @@ - - 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. - */ -@@ -804,6 +807,40 @@ - } - #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; -+ -+#if defined(CONFIG_KLIPS) && !defined(CONFIG_KLIPS_MODULE) -+ /* optomize only when we know it is statically linked */ -+ extern struct inet_protocol esp_protocol; -+ esp = &esp_protocol; -+#else -+ for (esp = (struct inet_protocol *)inet_protos[IPPROTO_ESP & (MAX_INET_PROTOS - 1)]; -+ (esp) && (esp->protocol != IPPROTO_ESP); -+ esp = esp->next); -+#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); -@@ -1027,13 +1064,49 @@ - return len; - } - -+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; -+} -+ - struct proto udp_prot = { - name: "UDP", - close: udp_close, - connect: udp_connect, - disconnect: udp_disconnect, - ioctl: udp_ioctl, -- setsockopt: ip_setsockopt, -+ setsockopt: udp_setsockopt, - getsockopt: ip_getsockopt, - sendmsg: udp_sendmsg, - recvmsg: udp_recvmsg, |