From 9488c4cdd6895c00ca4e521473f488955d45a308 Mon Sep 17 00:00:00 2001
From: "Michael K. Johnson" <johnsonm@redhat.com>
Date: Tue, 7 Sep 1999 01:48:59 +0000
Subject: first attempt at integrating ppp-watch

---
 sysconfig/network-scripts/ifdown-ppp | 45 +++++++++---------------------------
 1 file changed, 11 insertions(+), 34 deletions(-)

(limited to 'sysconfig/network-scripts/ifdown-ppp')

diff --git a/sysconfig/network-scripts/ifdown-ppp b/sysconfig/network-scripts/ifdown-ppp
index 6f1d90ca..2e56b0c0 100755
--- a/sysconfig/network-scripts/ifdown-ppp
+++ b/sysconfig/network-scripts/ifdown-ppp
@@ -7,47 +7,24 @@ cd /etc/sysconfig/network-scripts
 CONFIG=$1
 source_config
 
-if [ ! -f /var/run/ppp-$DEVICE.pid ]; then
-    # ppp isn't running, or we didn't start it
-    exit 0
-fi
-
-file=/var/run/ppp-$DEVICE.pid
-
-# signals ifup-ppp not to persist -- must do this before exiting if PPP
-# has not yet started ($file does not exist).
-rm -f /var/run/ppp-$DEVICE.dev
+file=/var/run/pppwatch-$DEVICE.pid
 
 if [ ! -f $file ]; then
+    # ppp isn't running, or we didn't start it
     exit 0
 fi
 
-PID=`head -1 $file`
-if [ -z "$PID" ]; then
-  exit 1
-fi
-
-# pppd might have chat/wvdial as a child; remember its pid to kill after pppd.
-# (After, not before, so that pppd doesn't just restart it).
-
-CHATPID=`ps axl | awk '$4 ~ /^'"$PID"'$/ {print $3}' 2>/dev/null`
+PID=`cat $file`
+[ -n "$PID" ] || exit 1
 
-kill $PID > /dev/null 2>&1
-[ -n "$CHATPID" ] && kill $CHATPID > /dev/null 2>&1
-if [ ! -d /proc/$PID ]; then
-  exit 0
-fi
+kill -TERM $PID > /dev/null 2>&1
+[ ! -d /proc/$PID ] && exit 0
 sleep 2
-if [ ! -d /proc/$PID ]; then
-  exit 0
-fi
+[ ! -d /proc/$PID ] && exit 0
 
-kill -KILL $PID > /dev/null 2>&1
-if [ -d /proc/$PID ]; then
-  logger -p daemon.info -t ifdown-ppp "ifdown-ppp unable to kill pppd-$DEVICE" &
-else
-  # ip-down won't run in this case
-  /etc/sysconfig/network-scripts/ifdown-post $1
-fi
+# killing ppp-watch twice in a row causes it to send a SIGKILL to pppd pgrp
+kill -TERM $PID > /dev/null 2>&1
+# ip-down won't run in this case
+/etc/sysconfig/network-scripts/ifdown-post $1
 
 exit 1
-- 
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