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authorMichael K. Johnson <johnsonm@redhat.com>1999-09-07 01:48:59 +0000
committerMichael K. Johnson <johnsonm@redhat.com>1999-09-07 01:48:59 +0000
commit9488c4cdd6895c00ca4e521473f488955d45a308 (patch)
treeaef8be5163d91f42bd39eef1551018cacec1f29f /sysconfig/network-scripts
parent57487e296e885786382588f547d259bec4c3595e (diff)
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first attempt at integrating ppp-watch
Diffstat (limited to 'sysconfig/network-scripts')
-rwxr-xr-xsysconfig/network-scripts/ifdown-ppp45
-rwxr-xr-xsysconfig/network-scripts/ifup-ppp71
2 files changed, 28 insertions, 88 deletions
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
diff --git a/sysconfig/network-scripts/ifup-ppp b/sysconfig/network-scripts/ifup-ppp
index 3fd810f7..d058e9b3 100755
--- a/sysconfig/network-scripts/ifup-ppp
+++ b/sysconfig/network-scripts/ifup-ppp
@@ -4,10 +4,8 @@ PATH=/sbin:/usr/sbin:/bin:/usr/bin
# ifup-post for PPP is handled through /etc/ppp/ip-up
if [ "$1" != daemon ] ; then
- # disconnect stdin, out, err to disassociate from controlling tty
- # so that no HUPs will get through.
- $0 daemon $* </dev/null >/dev/null 2>/dev/null &
- exit 0
+ # let ppp-watch do the right thing
+ exec /sbin/ppp-watch "$@"
fi
shift
@@ -87,54 +85,19 @@ else
CHATSCRIPT=
fi
-while : ; do
- (logger -p daemon.info -t ifup-ppp \
- "pppd started for $DEVICE on $MODEMPORT at $LINESPEED" &)&
+(logger -p daemon.info -t ifup-ppp \
+ "pppd started for $DEVICE on $MODEMPORT at $LINESPEED" &)&
- if [ -n "$WVDIALSECT" ] ; then
- /usr/sbin/pppd -detach $opts $MODEMPORT $LINESPEED \
- remotename $DEVICE ipparam $DEVICE \
- ${PPPOPTIONS} \
- linkname $DEVICE \
- connect "/usr/bin/wvdial --chat $WVDIALSECT"
- else
- /usr/sbin/pppd -detach $opts $MODEMPORT $LINESPEED \
- remotename $DEVICE ipparam $DEVICE \
- ${PPPOPTIONS} \
- linkname $DEVICE \
- connect "/usr/sbin/chat $chatdbg -f $CHATSCRIPT"
- fi
-
- # exit if we're not supposed to persist or our lock file has disappeared
- if [ "$PERSIST" != "yes" -o ! -f /var/run/ppp-$DEVICE.dev ]; then
- rm -f /var/run/ppp-$DEVICE.dev
- exit 0
- fi
-
- size=`wc -c < /var/run/ppp-$DEVICE.dev`
-
- if [ $size = 0 ]; then
- # pppd never connected
- timeout=$RETRYTIMEOUT
- else
- # pppd connected and then disconnected
- timeout=$DISCONNECTTIMEOUT
- fi
-
- [ -z "$timeout" ] && {
- timeout=30
- }
-
- sleep $timeout || {
- # sleep was killed
- rm -f /var/run/ppp-$DEVICE.dev
- rm -f /var/run/ppp-$DEVICE.pid
- exit 0
- }
-
- # exit if our lock file disappeared while we slept
- if [ ! -f /var/run/ppp-$DEVICE.dev ]; then
- rm -f /var/run/ppp-$DEVICE.pid
- exit 0
- fi
-done
+if [ -n "$WVDIALSECT" ] ; then
+ exec /usr/sbin/pppd -detach $opts $MODEMPORT $LINESPEED \
+ remotename $DEVICE ipparam $DEVICE \
+ ${PPPOPTIONS} \
+ linkname $DEVICE \
+ connect "/usr/bin/wvdial --chat $WVDIALSECT"
+else
+ exec /usr/sbin/pppd -detach $opts $MODEMPORT $LINESPEED \
+ remotename $DEVICE ipparam $DEVICE \
+ ${PPPOPTIONS} \
+ linkname $DEVICE \
+ connect "/usr/sbin/chat $chatdbg -f $CHATSCRIPT"
+fi