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#!/usr/bin/openrc-run
# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

extra_commands="checkconfig"
extra_started_commands="reload"

: ${POSTFIX_CONFDIR:=/etc/postfix}
: ${POSTFIX_QDIR:=/var/spool/postfix}
: ${POSTFIX_CONFIG:=${POSTFIX_CONFDIR}/main.cf}
: ${POSTFIX_PIDFILE:=${POSTFIX_QDIR}/pid/master.pid}
: ${POSTFIX_BINARY:=/usr/bin/postfix}


depend() {
        need net
        use logger dns
        provide mta
        if [ "${rc_need+set}" = "set" ] ; then
                : # Do nothing, the user has explicitly set rc_need
        else
                local x warn_addr
                for x in $(awk '/^ListenAddress/{ print $2 }' "$POSTFIX_CONFIG" 2>/dev/null) ; do
                        case "${x}" in
                                0.0.0.0|0.0.0.0:*) ;;
                                ::|\[::\]*) ;;
                                *) warn_addr="${warn_addr} ${x}" ;;
                        esac
                done
                if [ -n "${warn_addr}" ] ; then
                        need net
                        ewarn "You are binding an interface in ListenAddress statement in your postfix_config!"
                        ewarn "You must add rc_need=\"net.FOO\" to your /etc/conf.d/postfixd"
                        ewarn "where FOO is the interface(s) providing the following address(es):"
                        ewarn "${warn_addr}"
                fi
        fi
}

checkconfig() {
        echo "Yo - go find ${POSTFIX_CONFIG}"
        if [ ! -e "${POSTFIX_CONFIG}" ] ; then
                eerror "You need an ${POSTFIX_CONFIG} file to run postfix"
                return 1
        fi


}

start() {
        echo "Go find the config"
        checkconfig || return 1

        ebegin "Starting ${SVCNAME}"
        echo "PIDFILE ${POSTFIX_PIDFILE}"
        start-stop-daemon --make-pid --pidfile="${POSTFIX_PIDFILE}" --start --exec "${POSTFIX_BINARY}" start 
        eend $?
}

stop() {
        if [ "${RC_CMD}" = "restart" ] ; then
                checkconfig || return 1
        fi

        ebegin "Stopping ${SVCNAME}"
        start-stop-daemon --stop --exec "${POSTFIX_BINARY}" \
            --pidfile "${POSTFIX_PIDFILE}" --quiet
        eend $?
}

reload() {
        checkconfig || return 1
        ebegin "Reloading ${SVCNAME}"
        start-stop-daemon --signal HUP \
            --exec "${POSTFIX_BINARY}" --pidfile "${POSTFIX_PIDFILE}"
        eend $?
}