File rcmailman of Package mailman

#! /bin/sh
# Copyright (c) 2000-2001 SuSE GmbH Nuernberg, Germany.
# Copyright (c) 2002 SuSE Linux AG
#
# Author: Heiko Rommel <feedback@suse.de>
#
# /etc/init.d/mailman
#
### BEGIN INIT INFO
# Provides: mailman
# Required-Start: $remote_fs $syslog cron sendmail $named
# Required-Stop:  $remote_fs $syslog
# Default-Start:  3 5
# Default-Stop:   0 1 2 6
# Description:    Starts the mailinglist manager Mailman
### END INIT INFO

# Check for missing binaries (stale symlinks should not happen)
ETC_CT=/etc/cron.d/mailman
MM_CT=/usr/lib/mailman/cron/crontab
MM_CTRL=/usr/lib/mailman/bin/mailmanctl
MM_PID=/var/lib/mailman/data/master-qrunner.pid
test -f $MM_CT || exit 5
test -x $MM_CTRL || exit 5

# Shell functions sourced from /etc/rc.status:
#      rc_check         check and set local and overall rc status
#      rc_status        check and set local and overall rc status
#      rc_status -v     ditto but be verbose in local rc status
#      rc_status -v -r  ditto and clear the local rc status
#      rc_failed        set local and overall rc status to failed
#      rc_failed <num>  set local and overall rc status to <num><num>
#      rc_reset         clear local rc status (overall remains)
#      rc_exit          exit appropriate to overall rc status
#      rc_active	checks whether a service is activated by symlinks
. /etc/rc.status

# First reset status of this service
rc_reset

# Return values acc. to LSB for all commands but status:
# 0 - success
# 1 - generic or unspecified error
# 2 - invalid or excess argument(s)
# 3 - unimplemented feature (e.g. "reload")
# 4 - insufficient privilege
# 5 - program is not installed
# 6 - program is not configured
# 7 - program is not running
# 

# special checkproc, we would need -k in checkproc but that doesn't have return code 3

mailman_checkproc() {
    unset COLUMNS
    mailman_pslist=$(ps xao "%p %a"  | grep -E "/usr/bin/python.*/usr/lib/mailman/bin/mailmanctl" | grep -v grep | awk '{print $1}')
    if [ -n "$mailman_pslist" ]; then
        return 0
    else
        return 3
    fi
}

# check if the Apache2 webinterface for Mailman has been activated

check_apache2_serverflags() {
    APACHE2_SYSCONFIG=/etc/sysconfig/apache2
    mw_active=0
    if [ -r $APACHE2_SYSCONFIG ]; then
       . $APACHE2_SYSCONFIG
       for f in $APACHE_SERVER_FLAGS; do if [ "$f" = "MAILMAN" ]; then mw_active=1; fi; done
    else
       mv_active=2
    fi
    return $mw_active
}

# Note that starting an already running service, stopping
# or restarting a not-running service as well as the restart
# with force-reload (in case signalling is not supported) are
# considered a success.

case "$1" in
    start)
	echo -n "Starting mailman"
	## Start daemon with startproc(8). If this fails
	## the echo return value is set appropriate.
	check_apache2_serverflags && echo -n >&2 " (Warning: the Apache2 webinterface for Mailman has not been activated!)"
        rc_reset
	mailman_checkproc
	if [ $? -eq 3 ]; then
		install -m 0644 $MM_CT $ETC_CT 
		$MM_CTRL --quiet --stale-lock-cleanup start 
	else
		rc_reset
	fi
	rc_status -v
	;;
    stop)
	echo -n "Shutting down mailman"
	## Stop daemon with killproc(8) and if this fails
	## set echo the echo return value.
	rm -f $ETC_CT
	/sbin/killproc -p $MM_PID -TERM /usr/bin/python
	# Remember status and be verbose
	rc_status -v
	;;
    try-restart)
	## Stop the service and if this succeeds (i.e. the 
	## service was running before), start it again.
	## Note: try-restart is not (yet) part of LSB (as of 0.7.5)
	$0 status >/dev/null &&  $0 restart
	# Remember status and be quiet
	rc_status
	;;
    restart)
	## Stop the service and regardless of whether it was
	## running or not, start it again.
        $0 stop
	$0 start
	# Remember status and be quiet
	rc_status
	;;
    force-reload)
	echo -n "Reload service mailman"
	## Signal the daemon to reload its config. Most daemons
	## do this on signal 1 (SIGHUP).
	## If it does not support it, restart.
	/sbin/killproc -p $MM_PID -HUP /usr/bin/python
	rc_status -v
        ## Otherwise:
        #$0 stop  &&  $0 start
        #rc_status
	;;
    reload)
	echo -n "Reload service mailman"
	## Like force-reload, but if daemon does not support
	## signalling, do nothing (!)
	/sbin/killproc -p $MM_PID -HUP /usr/bin/python	
	rc_status -v
        ## Otherwise if it does not support reload:
        #rc_failed 3
        #rc_status -v
	;;
    status)
	echo -n "Checking for service mailman: "
	## Check status with checkproc(8), if process is running
	## checkproc will return with exit status 0.

	# Return value is slightly different for the status command:
	# 0 - service running
	# 1 - service dead, but /var/run/  pid  file exists
	# 2 - service dead, but /var/lock/ lock file exists
	# 3 - service not running

	# NOTE: checkproc returns LSB compliant status values.
	mailman_checkproc
	rc_status -v
	;;
    *)
	echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload}"
	exit 1
	;;
esac
rc_exit