From 13ebdec3f420e4f7c09a466fe0e9039afde16793 Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Wed, 5 May 2010 01:48:45 +0000
Subject: [PATCH] ppp: pass "nodefaultroute" if defaultroute is 0, don't
 unconditionally truncate resolv.conf, thanks cshore

SVN-Revision: 21361
---
 package/ppp/files/ppp.sh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/package/ppp/files/ppp.sh b/package/ppp/files/ppp.sh
index 69051132ed..bc18d1ec9a 100644
--- a/package/ppp/files/ppp.sh
+++ b/package/ppp/files/ppp.sh
@@ -59,7 +59,7 @@ start_pppd() {
 	local defaultroute
 	config_get_bool defaultroute "$cfg" defaultroute 1
 	[ "$defaultroute" -eq 1 ] && \
-		defaultroute="defaultroute replacedefaultroute" || defaultroute=""
+		defaultroute="defaultroute replacedefaultroute" || defaultroute="nodefaultroute"
 
 	local interval="${keepalive##*[, ]}"
 	[ "$interval" != "$keepalive" ] || interval=5
@@ -77,7 +77,9 @@ start_pppd() {
 	local peerdns
 	config_get_bool peerdns "$cfg" peerdns $peer_default
 
-	echo -n "" > /tmp/resolv.conf.auto
+	if [ "$peerdns" -eq 1 ] || [ ! -e /tmp/resolv.conf.auto ]; then
+		echo -n "" > /tmp/resolv.conf.auto
+	fi
 
 	[ "$peerdns" -eq 1 ] && {
 		peerdns="usepeerdns"