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init script for srsd
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#!/bin/bash | |
### BEGIN INIT INFO | |
# Provides: srsd | |
# Required-Start: $networking $local_fs $remote_fs $syslog | |
# Required-Stop: $networking $local_fs $remote_fs $syslog | |
# Should-Start: | |
# Default-Start: 2 3 4 5 | |
# Default-Stop: 0 1 6 | |
# Short-Description: SRS daemon | |
# Description: SRS daemon | |
### END INIT INFO | |
# /etc/init.d/srsd: start and stop srsd | |
PATH=/usr/sbin:/usr/bin:/bin:/sbin | |
DESC="SRS daemon" | |
NAME="srsd" | |
DAEMON=/usr/bin/srsd | |
HASHLENGTH=24 | |
USER=Debian-exim | |
SECRETFILE=/etc/exim4/srsd.secret | |
PIDFILE=/var/run/exim4/srsd.pid | |
SOCKETFILE=/tmp/srsd | |
# populate secret | |
DAEMON_ARGS="--secretfile ${SECRETFILE} --hashlength ${HASHLENGTH}" | |
# Exit if the package is not installed | |
[ -x "$DAEMON" ] || exit 0 | |
# Load the VERBOSE setting and other rcS variables | |
. /lib/init/vars.sh | |
# Define LSB log_* functions. | |
# Depend on lsb-base (>= 3.2-14) to ensure that this file is present | |
# and status_of_proc is working. | |
. /lib/lsb/init-functions | |
# | |
# Function that starts/stops/reloads the daemon/service | |
# | |
do_start() | |
{ | |
# Return | |
# 0 if daemon has been started | |
# 1 if daemon was already running | |
# 2 if daemon could not be started | |
start-stop-daemon --start --quiet --pidfile $PIDFILE --chuid $USER --exec /usr/bin/perl --startas $DAEMON --test > /dev/null \ | |
|| return 1 | |
start-stop-daemon --start --quiet --background --pidfile $PIDFILE --make-pidfile --chuid $USER --exec /usr/bin/perl --startas $DAEMON -- \ | |
$DAEMON_ARGS \ | |
|| return 2 | |
# Add code here, if necessary, that waits for the process to be ready | |
# to handle requests from services started subsequently which depend | |
# on this one. As a last resort, sleep for some time. | |
# change mode to 750 of socket | |
WAIT=0 | |
while [ ! -e "$SOCKETFILE" -a $WAIT -le 5 ]; do | |
sleep 1 | |
let "WAIT+=1" | |
done | |
chmod 750 "$SOCKETFILE" | |
} | |
do_stop() | |
{ | |
# Return | |
# 0 if daemon has been stopped | |
# 1 if daemon was already stopped | |
# 2 if daemon could not be stopped | |
# other if a failure occurred | |
start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $NAME | |
RETVAL="$?" | |
[ "$RETVAL" = 2 ] && return 2 | |
# Wait for children to finish too if this is a daemon that forks | |
# and if the daemon is only ever run from this initscript. | |
# If the above conditions are not satisfied then add some other code | |
# that waits for the process to drop all resources that could be | |
# needed by services started subsequently. A last resort is to | |
# sleep for some time. | |
start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON | |
[ "$?" = 2 ] && return 2 | |
# Many daemons don't delete their pidfiles when they exit. | |
rm -f "$PIDFILE" | |
rm -f "$SOCKETFILE" | |
return "$RETVAL" | |
} | |
case "$1" in | |
start) | |
[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME" | |
do_start | |
case "$?" in | |
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; | |
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; | |
esac | |
;; | |
stop) | |
[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME" | |
do_stop | |
case "$?" in | |
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; | |
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; | |
esac | |
;; | |
status) | |
status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $? | |
;; | |
restart|force-reload) | |
log_daemon_msg "Restarting $DESC" "$NAME" | |
do_stop | |
case "$?" in | |
0|1) | |
do_start | |
case "$?" in | |
0) log_end_msg 0 ;; | |
1) log_end_msg 1 ;; # Old process is still running | |
*) log_end_msg 1 ;; # Failed to start | |
esac | |
;; | |
*) | |
# Failed to stop | |
log_end_msg 1 | |
;; | |
esac | |
;; | |
*) | |
#echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2 | |
echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2 | |
exit 3 | |
;; | |
esac |
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Socket path /tmp/srsd is hardcoded in srsd itself