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|
#! /bin/sh
### BEGIN INIT INFO
# Provides: inetsim
# Required-Start: $local_fs $remote_fs $syslog $network $time
# Required-Stop: $local_fs $remote_fs $syslog $network
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: start and stop the internet simulation
# Description: inetsim is a software suite for simulating common internet services
### END INIT INFO
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC="Internet Service Simulation Suite"
NAME=inetsim
DAEMON=/usr/bin/inetsim
DAEMON_ARGS=""
PIDFILE=/var/run/$NAME.pid
SCRIPTNAME=/etc/init.d/$NAME
# Exit if the binary is not installed
[ -x "$DAEMON" ] || exit 0
# Read configuration variable file if it is present
[ -r /etc/default/$NAME ] && . /etc/default/$NAME
# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh
# Define LSB log_* functions
. /lib/lsb/init-functions
if [ `echo "$DAEMON_ARGS" | grep -c '\-\-pidfile'` -ne 0 ] && [ ! -f $PIDFILE ]; then
PIDFILE=`echo "$DAEMON_ARGS" | sed s/=/\ /g | awk -F'--pidfile ' '{print $2}' | cut -d' ' -f1 | cut -f1`
fi
#
# Function that starts 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
[ ! -f $PIDFILE ] || return 1
start-stop-daemon --start --background --quiet --pidfile $PIDFILE --exec $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.
sleep 2
}
#
# Function that stops the daemon/service
#
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
[ -f $PIDFILE ] || return 1
start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE
RETVAL="$?"
[ "$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.
sleep 1
start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --pidfile $PIDFILE
[ "$?" = 2 ] && return 2
# Many daemons don't delete their pidfiles when they exit.
#rm -f $PIDFILE
return "$RETVAL"
}
case "$1" in
start)
log_daemon_msg "Starting $DESC" "$NAME" || true
do_start
case "$?" in
0|1) log_end_msg 0 ;;
2) log_end_msg 1 ;;
esac
;;
stop)
log_daemon_msg "Stopping $DESC" "$NAME" || true
do_stop
case "$?" in
0|1) log_end_msg 0 ;;
2) log_end_msg 1 ;;
esac
;;
restart|force-reload)
log_daemon_msg "Restarting $DESC" "$NAME" || true
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
;;
status)
status_of_proc -p $PIDFILE $DAEMON $NAME && exit 0 || exit $?
;;
*)
log_action_msg "Usage: $SCRIPTNAME {start|stop|restart|force-reload|status}" || true
exit 1
esac
exit 0
|
