diff options
Diffstat (limited to 'debian/mauvealert-server.init')
| -rw-r--r-- | debian/mauvealert-server.init | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/debian/mauvealert-server.init b/debian/mauvealert-server.init new file mode 100644 index 0000000..71d287d --- /dev/null +++ b/debian/mauvealert-server.init @@ -0,0 +1,225 @@ +#! /bin/sh +### BEGIN INIT INFO +# Provides: mauvealert-server +# Required-Start: $remote_fs $syslog +# Required-Stop: $remote_fs $syslog +# Default-Start: 2 3 4 5 +# Default-Stop: 0 1 6 +# Short-Description: Mauve Alert Server +# Description: Mauve Alert Server +### END INIT INFO + +# Author: Patrick J Cherry <patrick@bytemark.co.uk> +# + +# Do NOT "set -e" + +# PATH should only include /usr/* if it runs after the mountnfs.sh script +PATH=/sbin:/usr/sbin:/bin:/usr/bin +DESC="Mauve Alert Server" +NAME=mauveserver +DAEMON=/usr/sbin/$NAME +DAEMON_ARGS="/etc/mauvealert/$NAME.conf" +PIDFILE=/var/run/$NAME.pid +SCRIPTNAME=/etc/init.d/$NAME +RUNASUSER=mauvealert + +# Exit if the package is not installed +[ -x "$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. +# 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 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 + do_test || return 2 + + start-stop-daemon --start --quiet --pidfile $PIDFILE --startas $DAEMON --chuid $RUNASUSER --test > /dev/null \ + || return 1 + start-stop-daemon --start --quiet --pidfile $PIDFILE --make-pidfile --chuid $RUNASUSER --background --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. + count=0 + + while [ $((count = count + 1)) -le 5 ] ; do + sleep 1 + # This is just a test to see if the daemon is running yet. + start-stop-daemon --start --quiet --pidfile $PIDFILE --startas $DAEMON --chuid $RUNASUSER --test > /dev/null \ + || return 0 + done + + return 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 + start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --user $RUNASUSER + RETVAL="$?" + [ "$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 --pidfile $PIDFILE --user $RUNASUSER + RETVAL="$?" + [ "$RETVAL" = 2 ] && return 2 + + # Many daemons don't delete their pidfiles when they exit. + rm -f $PIDFILE + return "$RETVAL" +} + +# +# Function that sends a SIGHUP to the daemon/service +# +do_reload() { + # + # If the daemon can reload its configuration without + # restarting (for example, when it is sent a SIGHUP), + # then implement that here. + # + start-stop-daemon --stop --signal HUP --quiet --pidfile $PIDFILE --user $RUNASUSER + return 0 +} + +# +# Function that sends a SIGUSR1 to reopen logfiles +# +do_reopenlogs() { + start-stop-daemon --stop --signal USR1 --quiet --pidfile $PIDFILE --user $RUNASUSER + return 0 +} + + +# +# Test the config file before execution +# +do_test() { + # + # Make sure we're root + # + [ "$USER" = "root" ] || return 1 + + # + # OK test. + # + su $RUNASUSER -s /bin/bash -c "$DAEMON -t $DAEMON_ARGS" 1>/dev/null 2>&1 || return 1 + return 0 +} + +case "$1" in + start) + [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME" + do_start + case "$?" in + 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 || exit 0 ;; + 2) [ "$VERBOSE" != no ] && log_end_msg 1 || exit 1 ;; + esac + ;; + + stop) + [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME" + do_stop + case "$?" in + 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 || exit 0 ;; + 2) [ "$VERBOSE" != no ] && log_end_msg 1 || exit 1 ;; + esac + ;; + + status) + status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $? + ;; + + # + # If do_reload() is not implemented then leave this commented out + # and leave 'force-reload' as an alias for 'restart'. + # + reload|force-reload) + log_daemon_msg "Reloading $DESC" "$NAME" + do_reload + log_end_msg $? + ;; + + # + # This is for use by logrotate, as the post-rotate method. + # + reopen-logs) + log_daemon_msg "Re-opening logs for $DESC" "$NAME" + do_reopenlogs + log_end_msg $? + ;; + + # + # This is to test the configuration + # + test|config-test) + log_daemon_msg "Testing configuration for $DESC" "$NAME" + do_test + log_end_msg $? + ;; + + # + # If the "reload" option is implemented then remove the + # 'force-reload' alias + # + restart) + log_daemon_msg "Restarting $DESC" "$NAME" + + do_test + if [ "$?" != "0" ] ; then + log_end_msg 1 # test failed + fi + + do_stop + case "$?" 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|test}" >&2 + exit 3 + ;; +esac + |