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Code
#! /bin/sh
### BEGIN INIT INFO
# Provides: dovecot
# Required-Start: $syslog
# Required-Stop: $syslog
# Should-Start: $local_fs $time ntp
# Should-Stop: $local_fs
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Dovecot init script
# Description: Init script for dovecot services
### END INIT INFO
# Author: Miquel van Smoorenburg <miquels@cistron.nl>.
# Modified for Debian GNU/Linux
# by Ian Murdock <imurdock@gnu.ai.mit.edu>.
#
# Do NOT "set -e"
# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DESC="IMAP/POP3 mail server"
NAME=dovecot
DAEMON=/usr/sbin/dovecot
DAEMON_ARGS=""
SCRIPTNAME=/etc/init.d/$NAME
CONF=/etc/dovecot/${NAME}.conf
# Read configuration variable file if it is present
[ -r /etc/default/$NAME ] && . /etc/default/$NAME
# Exit if the package is not installed
[ -x '$DAEMON' ] || exit 0
# Exit if the configuration file doesn't exist
[ -f '$CONF' ] || exit 0
# 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
# cong file readable?
if [ ! -r ${CONF} ]; then
[ '$VERBOSE' != no ] && log_daemon_msg "${CONF}: not readable" "$NAME" \
&& log_end_msg 1;
exit 1;
fi
# The init script should do nothing if dovecot or another imap/pop3 server
# is being run from inetd, and dovecot is configured to run as an imap or
# pop3 service
for p in `sed -r "s/^ *(([^:]+|\[[^]]+]|\*):)?(pop3s?|imaps?)[ \t].*/\3/;t;d" \
/etc/inetd.conf`
do
for q in `sed -r "s/^[ \t]*protocols[ \t]*=[ \t]*(([^\']*)|\"(.*)\")/\2\3/;t;d" \
${CONF}`
do
if [ $p = $q ]; then
exit 0
fi
done
done
# determine the location of the PID file
# overide by setting base_dir in conf file or PIDBASE in /etc/defaults/$NAME
PIDBASE=${PIDBASE:-`sed -r "s/^[ \t]*base_dir[ \t]*=[ \t]*([^ \t]*)/\1/;t;d" ${CONF}`}
PIDFILE=${PIDBASE:-/var/run/dovecot/}master.pid
#
# 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 --exec $DAEMON --test > /dev/null \
|| return 1
start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON -- \
$DAEMON_ARGS \
|| 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 --name ${DAEMON##*/}
RETVAL="$?"
[ '$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 --name ${DAEMON##*/}
[ '$?' = 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 USR1 --quiet --pidfile $PIDFILE --name $NAME
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 ;;
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
;;
reload|force-reload)
log_daemon_msg "Reloading $DESC" "$NAME"
do_reload
log_end_msg $?
;;
restart)
#
# If the "reload" option is implemented then remove the
# 'force-reload' alias
#
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|restart|force-reload}" >&2
exit 3
;;
esac
exit 0
