postfix revision 1.17 
1#!/bin/sh
2#
3# $NetBSD: postfix,v 1.17 2015/07/23 17:12:16 riz Exp $
4#
5
6# PROVIDE: mail
7# REQUIRE: LOGIN
8#	we make mail start late, so that things like .forward's are not
9#	processed until the system is fully operational
10
11$_rc_subr_loaded . /etc/rc.subr
12
13name="postfix"
14rcvar=$name
15postfix_command="/usr/sbin/${name}"
16required_files="/etc/${name}/main.cf"
17start_precmd="postfix_precmd"
18start_cmd="postfix_op"
19stop_cmd="postfix_op"
20reload_cmd="postfix_op"
21status_cmd="postfix_op"
22extra_commands="reload status"
23spooletcdir="/var/spool/${name}/etc"
24postconf="/usr/sbin/postconf"
25required_dirs=$spooletcdir
26
27_rebuild() {
28	echo "${name}: rebuilding ${1} ($2 ${1}.db)"
29	$($postconf -h newaliases_path)
30}
31
32postfix_precmd()
33{
34	# As this is called after the is_running and required_dir checks
35	# are made in run_rc_command(), we can safely assume ${spooletcdir}
36	# exists and postfix isn't running at this point (unless forcestart
37	# is used).
38	#
39
40	for f in localtime resolv.conf services; do
41		if [ -f /etc/$f ]; then
42			cmp -s /etc/$f ${spooletcdir}/$f || \
43			    cp -p /etc/$f ${spooletcdir}/$f
44		fi
45	done
46
47	for f in $($postconf -h alias_database); do
48		OIFS="${IFS}"
49		IFS="${IFS}:"
50		set -- $f
51		IFS="${OIFS}"
52		case "$1" in
53		hash)
54			if [ -f "$2.db" ]; then
55				if [ ! "$2" -ot "$2.db" ]; then
56					_rebuild "$2" "out of date"
57				fi
58			else
59				_rebuild "$2" "missing"
60			fi
61			;;
62		*)
63			;;
64		esac
65	done
66}
67
68postfix_op()
69{
70	${postfix_command} ${rc_arg}
71}
72
73check_use_postfix()
74{
75	_mta_path=$(awk '/^sendmail[ \t]/{print$2}' /etc/mailer.conf)
76	_postfix_path="/usr/libexec/postfix/sendmail"
77	_sendmail_path="/usr/libexec/sendmail/sendmail"
78
79	if [ "${postfix}" != "check" ]; then
80	    echo "${postfix}"
81	elif [ "${_mta_path}" = "${_postfix_path}" ]; then
82	    echo YES
83	else
84	    echo "WARNING: default postfix not used as not selected in mailer.conf" >&2
85	    if [ "${_mta_path}" = "${_sendmail_path}" -a \
86		! -x "${_mta_path}" ]; then
87		echo "WARNING: mailer.conf points to the removed sendmail" >&2
88		echo "update /etc/mailer.conf to get a working mailer configuration" >&2
89	    fi
90	    echo NO
91	fi
92}
93
94# force re-evaluation of /etc/rc.conf and resetting of $sendmail
95_rc_conf_loaded=false
96_rc_d_postfix=check
97load_rc_config $name
98unset _rc_d_postfix
99postfix=$(check_use_postfix)
100run_rc_command "$1"
101