From c90a4e556cd66f20016f9e38d0e5b9eeb65bea13 Mon Sep 17 00:00:00 2001
From: Than Ngo <than@redhat.com>
Date: Tue, 4 Apr 2000 08:29:10 +0000
Subject: fix overwrite problem of resolv.conf on ippp/ppp/slip connections

---
 sysconfig/network-scripts/ifdown-post | 6 ++++++
 sysconfig/network-scripts/ifup-post   | 5 ++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

(limited to 'sysconfig/network-scripts')

diff --git a/sysconfig/network-scripts/ifdown-post b/sysconfig/network-scripts/ifdown-post
index 9e2501d3..63cb63f6 100755
--- a/sysconfig/network-scripts/ifdown-post
+++ b/sysconfig/network-scripts/ifdown-post
@@ -10,6 +10,12 @@ cd /etc/sysconfig/network-scripts
 CONFIG=$1
 source_config
 
+DEVICETYPE=`echo $DEVICE | sed "s/[0-9]*$//"`
+
+if [ "${DEVICETYPE}" = "ppp" -o "${DEVICETYPE}" = "ippp" ]; then
+    [ -f /etc/resolv.conf.save ] && cat /etc/resolv.conf.save > /etc/resolv.conf
+fi
+
 # Reset the default route if this interface had a special one
 if ! check_default_route ; then
     add_default_route
diff --git a/sysconfig/network-scripts/ifup-post b/sysconfig/network-scripts/ifup-post
index 4f146058..76d00e4c 100755
--- a/sysconfig/network-scripts/ifup-post
+++ b/sysconfig/network-scripts/ifup-post
@@ -72,7 +72,10 @@ if [ "$PEERDNS" != "no" -o "$RESOLV_MODS" != "no" ]; then
 	   echo "search $DOMAIN $search" >> $tr
 	fi
     done
-    
+
+    # backup resolv.conf
+    cp -af /etc/resolv.conf /etc/resolv.conf.save
+
     # maintain permissions
     # but set umask in case it doesn't exist!
     oldumask=`umask`
-- 
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