#!/bin/sh -e

# Start or stop Postfix
#
# LaMont Jones <lamont@debian.org>
# based on sendmail's init.d script

### BEGIN INIT INFO
# Provides:          postfix mail-transport-agent
# Required-Start:    $local_fs $remote_fs $syslog $named $network $time
# Required-Stop:     $local_fs $remote_fs $syslog $named $network
# Should-Start:      postgresql mysql clamav-daemon postgrey spamassassin saslauthd dovecot
# Should-Stop:       postgresql mysql clamav-daemon postgrey spamassassin saslauthd dovecot
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: start and stop the Postfix Mail Transport Agent
# Description:       postfix is a Mail Transport agent
### END INIT INFO

global PATH := '/bin:/usr/bin:/sbin:/usr/sbin'
global DAEMON := '/usr/sbin/postfix'
global NAME := 'Postfix'
global TZ := ''
unset TZ

# Defaults - don't touch, edit /etc/default/postfix
global SYNC_CHROOT := '"y'"

test -f /etc/default/postfix && source /etc/default/postfix

test -x $DAEMON && test -f /etc/postfix/main.cf || exit 0

source /lib/lsb/init-functions
#DISTRO=$(lsb_release -is 2>/dev/null || echo Debian)

proc enabled_instances {
	postmulti -l -a | awk '($3=="y") { print $1}'
}

proc running {
    global INSTANCE := $1
    if test "X$INSTANCE" = X {
	    global POSTCONF := '"postconf'"
    } else {
	    global POSTCONF := ""postmulti -i $INSTANCE -x postconf""
    }

    global queue := $[$POSTCONF -h queue_directory !2 >/dev/null || echo /var/spool/postfix]
    if test -f $(queue)/pid/master.pid {
	global pid := $[sed 's/ //g' $(queue)/pid/master.pid]
	# what directory does the executable live in.  stupid prelink systems.
	global dir := $[ls -l /proc/$pid/exe !2 >/dev/null | sed 's/.* -> //; s/\/[^\/]*$//]
	if test "X$dir" = "X/usr/lib/postfix" {
	    echo y
	}
    }
}

proc configure_instance {
    global INSTANCE := $1
    if test "X$INSTANCE" = X {
	    global POSTCONF := '"postconf'"
    } else {
	    global POSTCONF := ""postmulti -i $INSTANCE -x postconf""
    }


    # if you set myorigin to 'ubuntu.com' or 'debian.org', it's wrong, and annoys the admins of
    # those domains.  See also sender_canonical_maps.

    global MYORIGIN := $[$POSTCONF -h myorigin | tr 'A-Z' 'a-z]
    if test "X$(MYORIGIN#/)" != "X$(MYORIGIN)" {
	global MYORIGIN := $[tr 'A-Z' 'a-z' < $MYORIGIN]
    }
    if test "X$MYORIGIN" = Xubuntu.com || test "X$MYORIGIN" = Xdebian.org {
	log_failure_msg "Invalid \$myorigin ($MYORIGIN), refusing to start"
	log_end_msg 1
	exit 1
    }

    global config_dir := $[$POSTCONF -h config_directory]
    # see if anything is running chrooted.
    global NEED_CHROOT := $[awk '/^[0-9a-z]/ && ($5 ~ "[-yY]") { print "y"; exit}' $(config_dir)/master.cf]

    if test -n $NEED_CHROOT && test -n $SYNC_CHROOT {
	# Make sure that the chroot environment is set up correctly.
	global oldumask := $[umask]
	umask 022
	global queue_dir := $[$POSTCONF -h queue_directory]
	cd $queue_dir

	# copy the CA path if specified
	global ca_path := $[$POSTCONF -h smtp_tls_CApath]
	matchstr $ca_path {