91144160e1
We're seeing races on the autobuilder where syslogd fails to shut down fast enough to be restarted leading to failures. Add some checks to ensure when restarting that processes exit before being restarted. (From OE-Core rev: 04de384256ad321834cf5e3dbb9a8d3ea2ab66c2) Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2.0 KiB
#! /bin/sh
BEGIN INIT INFO
Provides: sysklogd
Required-Start: $remote_fs $time
Required-Stop: $remote_fs $time
Default-Start: 2 3 4 5
Default-Stop: 0 1 6
Short-Description: System logger
END INIT INFO
set -e
if [ -f /etc/syslog-startup.conf ]; then . /etc/syslog-startup.conf LOG_LOCAL=0 LOG_REMOTE=0 for D in $DESTINATION; do if [ "$D" = "buffer" ]; then SYSLOG_ARGS="$SYSLOG_ARGS -C$BUFFERSIZE" LOG_LOCAL=1 elif [ "$D" = "file" ]; then if [ -n "$LOGFILE" ]; then SYSLOG_ARGS="$SYSLOG_ARGS -O $LOGFILE" fi if [ -n "$ROTATESIZE" ]; then SYSLOG_ARGS="$SYSLOG_ARGS -s $ROTATESIZE" fi if [ -n "$ROTATEGENS" ]; then SYSLOG_ARGS="$SYSLOG_ARGS -b $ROTATEGENS" fi LOG_LOCAL=1 elif [ "$D" = "remote" ]; then SYSLOG_ARGS="$SYSLOG_ARGS -R $REMOTE" LOG_REMOTE=1 fi done if [ "$LOG_LOCAL" = "1" -a "$LOG_REMOTE" = "1" ]; then SYSLOG_ARGS="$SYSLOG_ARGS -L" fi if [ "$REDUCE" = "yes" ]; then SYSLOG_ARGS="$SYSLOG_ARGS -S" fi if [ "$DROPDUPLICATES" = "yes" ]; then SYSLOG_ARGS="$SYSLOG_ARGS -D" fi if [ -n "$LOGLEVEL" ]; then SYSLOG_ARGS="$SYSLOG_ARGS -l $LOGLEVEL" fi else # default: log to 16K shm circular buffer SYSLOG_ARGS="-C" fi
waitpid () { pid=$1
Give pid a chance to exit before we restart with a 5s timeout in 1s intervals
if [ -z "$pid" ]; then return fi timeout=5; while [ $timeout -gt 0 ] do timeout=$(( $timeout-1 )) kill -0 $pid 2> /dev/null || break sleep 1 done }
case "$1" in
start)
echo -n "Starting syslogd/klogd: "
start-stop-daemon -S -b -n syslogd -a /sbin/syslogd -- -n $SYSLOG_ARGS
start-stop-daemon -S -b -n klogd -a /sbin/klogd -- -n
echo "done"
;;
stop)
echo -n "Stopping syslogd/klogd: "
start-stop-daemon -K -n syslogd
start-stop-daemon -K -n klogd
echo "done"
;;
restart)
pid1=pidof syslogd
pid2=pidof syslogd
$0 stop
waitpid $pid1
waitpid $pid2
$0 start
;;
*)
echo "Usage: syslog { start | stop | restart }" >&2
exit 1
;;
esac
exit 0