diff options
Diffstat (limited to 'package/openswan/linux-2.6.21.5-openswan-2.4.8.kernel-2.6-natt.patch')
| -rw-r--r-- | package/openswan/linux-2.6.21.5-openswan-2.4.8.kernel-2.6-natt.patch | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/package/openswan/linux-2.6.21.5-openswan-2.4.8.kernel-2.6-natt.patch b/package/openswan/linux-2.6.21.5-openswan-2.4.8.kernel-2.6-natt.patch deleted file mode 100644 index 2db521a2e..000000000 --- a/package/openswan/linux-2.6.21.5-openswan-2.4.8.kernel-2.6-natt.patch +++ /dev/null @@ -1,126 +0,0 @@ -diff -rduNp linux-2.6.21.5.orig/include/net/xfrmudp.h linux-2.6.21.5/include/net/xfrmudp.h ---- linux-2.6.21.5.orig/include/net/xfrmudp.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.21.5/include/net/xfrmudp.h 2007-06-21 10:53:38.000000000 +0200 -@@ -0,0 +1,10 @@ -+/* -+ * pointer to function for type that xfrm4_input wants, to permit -+ * decoupling of XFRM from udp.c -+ */ -+#define HAVE_XFRM4_UDP_REGISTER -+ -+typedef int (*xfrm4_rcv_encap_t)(struct sk_buff *skb, __u16 encap_type); -+extern int udp4_register_esp_rcvencap(xfrm4_rcv_encap_t func -+ , xfrm4_rcv_encap_t *oldfunc); -+extern int udp4_unregister_esp_rcvencap(xfrm4_rcv_encap_t func); -diff -rduNp linux-2.6.21.5.orig/net/ipv4/Kconfig linux-2.6.21.5/net/ipv4/Kconfig ---- linux-2.6.21.5.orig/net/ipv4/Kconfig 2007-06-11 20:37:06.000000000 +0200 -+++ linux-2.6.21.5/net/ipv4/Kconfig 2007-06-21 10:53:38.000000000 +0200 -@@ -349,6 +349,12 @@ config SYN_COOKIES - be taken as absolute truth. - - SYN cookies may prevent correct error reporting on clients when the -+config IPSEC_NAT_TRAVERSAL -+ bool "IPSEC NAT-Traversal (KLIPS compatible)" -+ depends on INET -+ ---help--- -+ Includes support for RFC3947/RFC3948 NAT-Traversal of ESP over UDP. -+ - server is really overloaded. If this happens frequently better turn - them off. - -diff -rduNp linux-2.6.21.5.orig/net/ipv4/udp.c linux-2.6.21.5/net/ipv4/udp.c ---- linux-2.6.21.5.orig/net/ipv4/udp.c 2007-06-11 20:37:06.000000000 +0200 -+++ linux-2.6.21.5/net/ipv4/udp.c 2007-06-21 10:56:18.000000000 +0200 -@@ -108,6 +108,7 @@ - */ - - DEFINE_SNMP_STAT(struct udp_mib, udp_statistics) __read_mostly; -+#include <net/xfrmudp.h> - - struct hlist_head udp_hash[UDP_HTABLE_SIZE]; - DEFINE_RWLOCK(udp_hash_lock); -@@ -915,6 +916,44 @@ int udp_disconnect(struct sock *sk, int - return 0; - } - -+#if defined(CONFIG_XFRM) || defined(CONFIG_IPSEC_NAT_TRAVERSAL) -+ -+/* if XFRM isn't a module, then register it directly. */ -+#if !defined(CONFIG_XFRM_MODULE) -+static xfrm4_rcv_encap_t xfrm4_rcv_encap_func = xfrm4_rcv_encap; -+#else -+static xfrm4_rcv_encap_t xfrm4_rcv_encap_func = NULL; -+#endif -+ -+static xfrm4_rcv_encap_t xfrm4_rcv_encap_func; -+ -+int udp4_register_esp_rcvencap(xfrm4_rcv_encap_t func -+ , xfrm4_rcv_encap_t *oldfunc) -+{ -+ if(oldfunc != NULL) { -+ *oldfunc = xfrm4_rcv_encap_func; -+ } -+ -+#if 0 -+ if(xfrm4_rcv_encap_func != NULL) -+ return -1; -+#endif -+ -+ xfrm4_rcv_encap_func = func; -+ return 0; -+} -+ -+int udp4_unregister_esp_rcvencap(xfrm4_rcv_encap_t func) -+{ -+ if(xfrm4_rcv_encap_func != func) -+ return -1; -+ -+ xfrm4_rcv_encap_func = NULL; -+ return 0; -+} -+#endif /* CONFIG_XFRM || defined(CONFIG_IPSEC_NAT_TRAVERSAL)*/ -+ -+ - /* return: - * 1 if the the UDP system should process it - * 0 if we should drop this packet -@@ -922,9 +961,9 @@ int udp_disconnect(struct sock *sk, int - */ - static int udp_encap_rcv(struct sock * sk, struct sk_buff *skb) - { --#ifndef CONFIG_XFRM -+#if !defined(CONFIG_XFRM) && !defined(CONFIG_IPSEC_NAT_TRAVERSAL) - return 1; --#else -+#else /* either CONFIG_XFRM or CONFIG_IPSEC_NAT_TRAVERSAL */ - struct udp_sock *up = udp_sk(sk); - struct udphdr *uh; - struct iphdr *iph; -@@ -1052,9 +1091,14 @@ int udp_queue_rcv_skb(struct sock * sk, - } - if (ret < 0) { - /* process the ESP packet */ -- ret = xfrm4_rcv_encap(skb, up->encap_type); -- UDP_INC_STATS_BH(UDP_MIB_INDATAGRAMS, up->pcflag); -- return -ret; -+ if (xfrm4_rcv_encap_func != NULL) { -+ ret = (*xfrm4_rcv_encap_func)(skb, up->encap_type); -+ UDP_INC_STATS_BH(UDP_MIB_INDATAGRAMS, up->pcflag); -+ } else { -+ UDP_INC_STATS_BH(UDP_MIB_INERRORS, up->pcflag); -+ ret = 1; -+ } -+ return ret; - } - /* FALLTHROUGH -- it's a UDP Packet */ - } -@@ -1733,3 +1777,9 @@ EXPORT_SYMBOL(udp_poll); - EXPORT_SYMBOL(udp_proc_register); - EXPORT_SYMBOL(udp_proc_unregister); - #endif -+ -+#if defined(CONFIG_IPSEC_NAT_TRAVERSAL) -+EXPORT_SYMBOL(udp4_register_esp_rcvencap); -+EXPORT_SYMBOL(udp4_unregister_esp_rcvencap); -+#endif -+ |