main/ipsec-tools: initial contact fix

Reset remote node contacted state if all related security associates
are purged.

Fixes issues with unstable internet connections.

2 files changed, 75 insertions, 2 deletions

diff --git a/main/ipsec-tools/APKBUILD b/main/ipsec-tools/APKBUILD
index ef2e24923c..4a5203d988 100644
--- a/main/ipsec-tools/APKBUILD
+++ b/main/ipsec-tools/APKBUILD
@@ -2,7 +2,7 @@
 pkgname=ipsec-tools
 pkgver=0.8_alpha20090903
 _myver=0.8-alpha20090903
-pkgrel=2
+pkgrel=3
 pkgdesc="User-space IPsec tools for various IPsec implementations"
 url="http://ipsec-tools.sourceforge.net/"
 license="BSD"
@@ -14,6 +14,7 @@ source="http://downloads.sourceforge.net/$pkgname/$pkgname-$_myver.tar.gz
 	racoon.confd
 	50-reverse-connect.patch
 	60-debug-quick.patch
+	initial-contact-fix.diff
 	"
 
 build() {
@@ -22,6 +23,8 @@ build() {
 		msg "Applying $i..."
 		patch -p1 -i $i || return 1
 	done
+	patch -p0 -i "$srcdir"/initial-contact-fix.diff || return 1
+
 	sed -i 's:-Werror::g' configure
 
 	./configure --prefix=/usr \
@@ -48,4 +51,5 @@ md5sums="8ec28d4e89c0f5e49ae2caa7463fbcfd  ipsec-tools-0.8-alpha20090903.tar.gz
 860e8ca1d8c793dc3055b94fd88f02a3  racoon.initd
 2d00250cf72da7f2f559c91b65a48747  racoon.confd
 13bda94a598aabf593280e04ea16065d  50-reverse-connect.patch
-baa13d7f0f48955c792f7fcd42a8587a  60-debug-quick.patch"
+baa13d7f0f48955c792f7fcd42a8587a  60-debug-quick.patch
+fa96631e4471096d93af0e74968f6d16  initial-contact-fix.diff"
diff --git a/main/ipsec-tools/initial-contact-fix.diff b/main/ipsec-tools/initial-contact-fix.diff
new file mode 100644
index 0000000000..8eef373156
--- /dev/null
+++ b/main/ipsec-tools/initial-contact-fix.diff
@@ -0,0 +1,69 @@
+Index: src/racoon/admin.c
+===================================================================
+RCS file: /cvsroot/src/crypto/dist/ipsec-tools/src/racoon/admin.c,v
+retrieving revision 1.32
+diff -u -r1.32 admin.c
+--- src/racoon/admin.c	3 Sep 2009 09:29:07 -0000	1.32
++++ src/racoon/admin.c	9 Dec 2009 12:58:48 -0000
+@@ -299,9 +299,8 @@
+ 		break;
+ 
+ 	case ADMIN_DELETE_SA: {
+-		struct ph1handle *iph1;
+-		struct ph1selector sel;
+ 		char *loc, *rem;
++		struct ph1selector sel;
+ 
+ 		memset(&sel, 0, sizeof(sel));
+ 		sel.local = (struct sockaddr *)
+@@ -319,6 +318,7 @@
+ 		plog(LLV_INFO, LOCATION, NULL,
+ 		     "admin delete-sa %s %s\n", loc, rem);
+ 		enumph1(&sel, admin_ph1_delete_sa, NULL);
++		remcontacted(sel.remote);
+ 
+ 		racoon_free(loc);
+ 		racoon_free(rem);
+Index: src/racoon/handler.c
+===================================================================
+RCS file: /cvsroot/src/crypto/dist/ipsec-tools/src/racoon/handler.c,v
+retrieving revision 1.31
+diff -u -r1.31 handler.c
+--- src/racoon/handler.c	22 Nov 2009 19:34:55 -0000	1.31
++++ src/racoon/handler.c	9 Dec 2009 12:58:48 -0000
+@@ -966,6 +966,20 @@
+ }
+ 
+ void
++remcontacted(remote)
++	struct sockaddr *remote;
++{
++	struct contacted *p;
++
++	LIST_FOREACH(p, &ctdtree, chain) {
++		if (cmpsaddr(remote, p->remote) == 0) {
++			LIST_REMOVE(p, chain);
++			break;
++		}
++	}	
++}
++
++void
+ initctdtree()
+ {
+ 	LIST_INIT(&ctdtree);
+Index: src/racoon/handler.h
+===================================================================
+RCS file: /cvsroot/src/crypto/dist/ipsec-tools/src/racoon/handler.h,v
+retrieving revision 1.22
+diff -u -r1.22 handler.h
+--- src/racoon/handler.h	3 Sep 2009 09:29:07 -0000	1.22
++++ src/racoon/handler.h	9 Dec 2009 12:58:48 -0000
+@@ -518,6 +518,7 @@
+ 
+ extern struct contacted *getcontacted __P((struct sockaddr *));
+ extern int inscontacted __P((struct sockaddr *));
++extern void remcontacted __P((struct sockaddr *));
+ extern void initctdtree __P((void));
+ 
+ extern int check_recvdpkt __P((struct sockaddr *,