From d8945f5aaffe81957d918f91224c90c9ae64b415 Mon Sep 17 00:00:00 2001
From: Alberto Gonzalez Iniesta <agi@inittab.org>
Date: Mon, 9 Sep 2013 16:01:24 +0200
Subject: Fixing #721082 and #716794

---
 debian/changelog          |  9 +++++++
 debian/control            |  4 ++--
 debian/update-resolv-conf | 60 +++++++++++++++++++++++++----------------------
 3 files changed, 43 insertions(+), 30 deletions(-)

diff --git a/debian/changelog b/debian/changelog
index fdfd4bf..5d9a8b8 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,12 @@
+openvpn (2.3.2-5) unstable; urgency=low
+
+  * Patch init script to fix race conditions on restarts.
+    (Closes: #716794). Thanks Simon Deziel for the patch.
+  * Improve update-resolv-conf script. Thanks Thomas Hood
+    for the patch. (Closes: #721082)
+
+ -- Alberto Gonzalez Iniesta <agi@inittab.org>  Mon, 15 Jul 2013 16:10:59 +0200
+
 openvpn (2.3.2-4) unstable; urgency=low
 
   * Fix depends on iproute to iproute2.
diff --git a/debian/control b/debian/control
index d0b828b..04b2381 100644
--- a/debian/control
+++ b/debian/control
@@ -2,13 +2,13 @@ Source: openvpn
 Section: net
 Priority: optional
 Maintainer: Alberto Gonzalez Iniesta <agi@inittab.org>
-Build-Depends: debhelper (>= 7.0.50~), libssl-dev (>> 0.9.8g-9), liblzo2-dev, libpam0g-dev, libpkcs11-helper1-dev, net-tools, pkg-config, dpkg-dev (>= 1.16.1), iproute2 [linux-any]
+Build-Depends: debhelper (>= 7.0.50~), libssl-dev (>> 0.9.8g-9), liblzo2-dev, libpam0g-dev, libpkcs11-helper1-dev, pkg-config, dpkg-dev (>= 1.16.1), iproute2 [linux-any], net-tools [!linux-any]
 Standards-Version: 3.9.3
 Homepage: http://www.openvpn.net/
 
 Package: openvpn
 Architecture: any
-Depends: debconf | debconf-2.0, ${shlibs:Depends}, ${misc:Depends}, net-tools, initscripts (>= 2.88dsf-13.3), iproute2 [linux-any]
+Depends: debconf | debconf-2.0, ${shlibs:Depends}, ${misc:Depends}, initscripts (>= 2.88dsf-13.3), iproute2 [linux-any], net-tools [!linux-any]
 Suggests: openssl, resolvconf
 Recommends: easy-rsa
 Description: virtual private network daemon
diff --git a/debian/update-resolv-conf b/debian/update-resolv-conf
index e835ba4..fc2f031 100644
--- a/debian/update-resolv-conf
+++ b/debian/update-resolv-conf
@@ -5,50 +5,54 @@
 # up /etc/openvpn/update-resolv-conf
 # down /etc/openvpn/update-resolv-conf
 #
-# Used snippets of resolvconf script by Thomas Hood <jdthood@yahoo.co.uk> 
-# and Chris Hanson
+# Used snippets of resolvconf script by Thomas Hood and Chris Hanson.
 # Licensed under the GNU GPL.  See /usr/share/common-licenses/GPL. 
-#
-# 05/2006 chlauber@bnc.ch
 # 
 # Example envs set from openvpn:
-# foreign_option_1='dhcp-option DNS 193.43.27.132'
-# foreign_option_2='dhcp-option DNS 193.43.27.133'
-# foreign_option_3='dhcp-option DOMAIN be.bnc.ch'
+#
+#     foreign_option_1='dhcp-option DNS 193.43.27.132'
+#     foreign_option_2='dhcp-option DNS 193.43.27.133'
+#     foreign_option_3='dhcp-option DOMAIN be.bnc.ch'
+#
 
 [ -x /sbin/resolvconf ] || exit 0
+[ "$script_type" ] || exit 0
+[ "$dev" ] || exit 0
 
-case $script_type in
+split_into_parts()
+{
+	part1="$1"
+	part2="$2"
+	part3="$3"
+}
 
-up)
-	for optionname in ${!foreign_option_*} ; do
-		option="${!optionname}"
-		echo $option
-		part1=$(echo "$option" | cut -d " " -f 1)
-		if [ "$part1" == "dhcp-option" ] ; then
-			part2=$(echo "$option" | cut -d " " -f 2)
-			part3=$(echo "$option" | cut -d " " -f 3)
-			if [ "$part2" == "DNS" ] ; then
-				IF_DNS_NAMESERVERS="$IF_DNS_NAMESERVERS $part3"
-			fi
-			if [ "$part2" == "DOMAIN" ] ; then
-				IF_DNS_SEARCH="$IF_DNS_SEARCH $part3"
+case "$script_type" in
+  up)
+	NMSRVRS=""
+	SRCHS=""
+	for optionvarname in ${!foreign_option_*} ; do
+		option="${!optionvarname}"
+		echo "$option"
+		split_into_parts $option
+		if [ "$part1" = "dhcp-option" ] ; then
+			if [ "$part2" = "DNS" ] ; then
+				NMSRVRS="${NMSRVRS:+$NMSRVRS }$part3"
+			elif [ "$part2" = "DOMAIN" ] ; then
+				SRCHS="${SRCHS:+$SRCHS }$part3"
 			fi
 		fi
 	done
 	R=""
-	for SS in $IF_DNS_SEARCH ; do
-        	R="${R}search $SS
+	[ "$SRCHS" ] && R="search $SRCHS
 "
-	done
-	for NS in $IF_DNS_NAMESERVERS ; do
+	for NS in $NMSRVRS ; do
         	R="${R}nameserver $NS
 "
 	done
-	echo -n "$R" | /sbin/resolvconf -a "${dev}.inet"
+	echo -n "$R" | /sbin/resolvconf -a "${dev}.openvpn"
 	;;
-down)
-	/sbin/resolvconf -d "${dev}.inet"
+  down)
+	/sbin/resolvconf -d "${dev}.openvpn"
 	;;
 esac
 
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