188 lines
4.0 KiB
Bash
188 lines
4.0 KiB
Bash
#!/bin/sh
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#
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# Copyright (C) 2001-2018 Graeme Walker <graeme_walker@users.sourceforge.net>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# ===
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#
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# emailrelay
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#
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# A shell-script wrapper for E-MailRelay for use in the SysV-init system.
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#
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# usage: emailrelay { start | stop | restart | force-reload | status }
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#
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# See also: install_initd, remove_initd
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#
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### BEGIN INIT INFO
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# Provides: emailrelay
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# Required-Start: $local_fs $network $syslog
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# Required-Stop: $local_fs $network $syslog
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: E-MailRelay store-and-forward MTA.
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### END INIT INFO
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##
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PATH=/sbin:/bin:/usr/sbin:/usr/bin
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NAME=emailrelay
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DESC=$NAME
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CONFIG=__SYSCONF_DIR__/emailrelay.conf
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RUNDIR=/var/run/$NAME
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PIDFILE=$RUNDIR/$NAME.pid
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GROUP=daemon
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DAEMON=__SBIN_DIR__/$NAME
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SUBMIT=__SBIN_DIR__/$NAME-submit
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test -f /etc/default/$NAME && . /etc/default/$NAME
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test -f /etc/rc.conf.d/$NAME && . /etc/rc.conf.d/$NAME
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test -f /etc/default/rcS && . /etc/default/rcS
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log_success_msg() {
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echo "$@"
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}
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log_failure_msg() {
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echo "$@"
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}
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log_warning_msg() {
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echo "$@"
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}
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start_daemon() {
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if test "`cat \"$2\" 2>/dev/null`" -gt 0 2>/dev/null && kill -0 "`cat \"$2\"`"
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then
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: # running already
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else
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shift ; shift ; shift
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"$@"
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fi
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}
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killproc() {
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shift
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kill `cat "$1" 2>/dev/null` 2>/dev/null
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}
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pidofproc() {
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shift
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kill -0 `cat "$1" 2>/dev/null` 2>/dev/null
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}
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log_daemon_msg() {
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log_success_msg "$@"
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}
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log_progress_msg() {
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:;
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}
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log_end_msg() {
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if test "$1" -eq 0 ; then log_success_msg "...ok" ; else log_failure_msg "...failed!" ; fi
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}
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setup_config()
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{
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if test ! -f "$CONFIG" -a -f "$CONFIG.template"
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then
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cp -p "$CONFIG.template" "$CONFIG"
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fi
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}
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setup_rundir()
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{
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if test ! -d "$1"
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then
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mkdir -p "$1" && chgrp "$GROUP" "$1" && chmod 770 "$1"
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fi
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}
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spooldir()
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{
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cat "$CONFIG" | tr '\t' ' ' | sed 's/ */ /g' | grep '^spool-dir [^ ]' | tail -1 | cut -d' ' -f 2
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}
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setup_spooldir()
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{
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if test "$1" != ""
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then
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if test ! -d "$1"
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then
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mkdir -p "$1" && chgrp "$GROUP" "$1" && chmod 775 "$1" && chmod g+s "$1"
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fi
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fi
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}
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# do some setup steps -- these should have been done by
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# make-install or by the packaging scripts, but the /etc/default
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# file could have been changed or something -- do this before
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# the potential init-functions redirect to systemd
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if test "$1" = "start"
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then
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setup_config
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setup_rundir "`dirname \"$PIDFILE\"`" 2>/dev/null
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setup_spooldir "`spooldir`" 2>/dev/null
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fi
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test -f /lib/lsb/init-functions && . /lib/lsb/init-functions
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case "$1" in
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restart|force-reload)
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$0 stop
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$0 start
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;;
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*start)
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log_daemon_msg "Starting $DESC"
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log_progress_msg "$NAME"
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start_daemon -p "$PIDFILE" -- "$DAEMON" --syslog --pid-file "$PIDFILE" "$CONFIG"
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log_end_msg $?
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;;
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stop)
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log_daemon_msg "Stopping $DESC"
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log_progress_msg "$NAME"
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killproc -p "$PIDFILE" "$DAEMON"
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log_end_msg $?
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;;
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try-restart|reload|force-reload)
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echo `basename $0`: $1 not implemented >&2
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exit 3
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;;
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status)
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if pidofproc -p "$PIDFILE" "$DAEMON" >/dev/null
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then
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log_success_msg "$NAME is running"
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true
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else
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log_failure_msg "$NAME is not running"
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false
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fi
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;;
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setup)
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setup_rundir "`dirname \"$PIDFILE\"`"
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setup_spooldir "`spooldir`"
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chmod 550 "$DAEMON"
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chgrp "$GROUP" "$DAEMON"
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chmod g+s "$DAEMON"
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chmod 555 "$SUBMIT"
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chgrp "$GROUP" "$SUBMIT"
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chmod g+s "$SUBMIT"
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;;
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*)
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echo usage: `basename $0` "{start|stop|restart|status}" >&2
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exit 2
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;;
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esac
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