#!/bin/sh
#
# Slackware init script for milter-greylist
# Copyright 2018 Dave Woodfall <dave@slackbuilds.org>
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
BIN="milter-greylist"
SOCK="/var/milter-greylist/milter-greylist.sock"
start() {
if [ -e "$SOCK" ]; then
PID=$(pgrep -x $BIN)
if [ -n "$PID" ]; then
printf "%s\n" "$BIN is already running with pid $PID"
exit 1
else
printf "%s\n" "Removing stale socket..."
rm -vf "$SOCK"
fi
fi
printf "%s\n" "Starting $BIN"
$BIN
sleep 2
PID=$(pgrep -x $BIN)
if [ -n "$PID" ]; then
printf "%s\n" "$BIN is running with pid $PID"
fi
}
stop() {
printf "%s\n" "Stopping $BIN"
pkill -x $BIN
sleep 2
printf "%s\n" "Removing socket..."
rm -vf "$SOCK"
}
status() {
PID=$(pgrep -x $BIN)
if [ -n "$PID" ]; then
printf "%s\n" "$BIN is running with pid $PID"
else
printf "%s\n" "$BIN is not running"
fi
}
case "$1" in
start)
start
;;
stop)
stop
;;
restart)
stop
sleep 3 # allow some time to dump the db
start
;;
status)
status
;;
*)
echo Usage: $0 "{start|stop|restart|status}"
exit 1
;;
esac
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