cacert-webdb/CommModule/commmodule

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#! /bin/sh
# @(#)(CAcert) $Id: commmodule,v 1.1 2009/12/28 15:09:24 wytze Exp $
### BEGIN INIT INFO
# Provides: commmodule
# Required-Start: $local_fs $remote_fs $syslog mysql
# Required-Stop: $local_fs $remote_fs $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Start and stop the CAcert CommModule processes
# Description: This file should be used to start and stop the CAcert
# CommModule processes from /etc/init.d.
### END INIT INFO
# Author: Wytze van der Raay <wytze@cacert.org>
#
# Please remove the "Author" lines above and replace them
# with your own name if you copy and modify this script.
# Do NOT "set -e"
# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC="CAcert CommModule processes start/stop"
NAME=commmodule
PIDFILE=/var/run/$NAME.pid
SCRIPTNAME=/etc/init.d/$NAME
# Read configuration variable file if it is present
[ -r /etc/default/$NAME ] && . /etc/default/$NAME
# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh
# Define LSB log_* functions.
# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
. /lib/lsb/init-functions
if [ "$1" != "setup" ]
then
if [ "${COMMROOT}" = "" ]
then
echo "$0: COMMROOT not set"
exit 1
fi
if [ "${COMMROLE}" = "" ]
then
echo "$0: COMMROLE not set"
exit 1
fi
if [ ! -d ${COMMROOT} ]
then
echo "$0: ${COMMROOT} is not a directory"
exit 1
fi
if [ ! -x ${COMMROOT}/commdaemon ]
then
echo "$0: ${COMMROOT}/commdaemon not present or non-executable"
exit 1
fi
if [ ! -x ${COMMROOT}/${COMMROLE}.pl ]
then
echo "$0: ${COMMROOT}/${COMMROLE}.pl not present or non executable"
exit 1
fi
DAEMON=${COMMROOT}/commdaemon
DAEMON_ARGS="${COMMROOT}/${COMMROLE}.pl"
ACTIVE=${COMMROOT}/${COMMROLE}.pl-active
fi
# Load usbserial module with proper parameters
/sbin/modprobe usbserial vendor=0x067b product=0x2501
#
# 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
start-stop-daemon --start --quiet --pidfile $PIDFILE \
--chdir ${COMMROOT} --background --exec $DAEMON --test \
> /dev/null \
|| return 1
start-stop-daemon --start --quiet --pidfile $PIDFILE \
--chdir ${COMMROOT} --background --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.
}
#
# 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
rm -f ${ACTIVE}
sleep 5
start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $NAME
RETVAL="$?"
[ "$RETVAL" = 2 ] && return 2
# Many daemons don't delete their pidfiles when they exit.
rm -f $PIDFILE
return "$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
;;
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
;;
setup)
# setup default installation of commmodule scripts
cp ${NAME} /etc/init.d
chown root.root /etc/init.d/${NAME}
update-rc.d -f ${NAME} remove
update-rc.d ${NAME} defaults 90 20
(echo "COMMROOT=/home/cacert/www/CommModule";
echo "COMMROLE=client") >/etc/default/${NAME}
;;
*)
echo "Usage: $SCRIPTNAME {start|stop|restart|force-reload|setup}" >&2
exit 3
;;
esac
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