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postfix revision 1.14 
      1 #!/bin/sh
      2 #
      3 # $NetBSD: postfix,v 1.14 2007/08/27 10:59:06 pavel 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 $_rc_subr_loaded . /etc/rc.subr
     12 
     13 name="postfix"
     14 rcvar=$name
     15 postfix_command="/usr/sbin/${name}"
     16 required_files="/etc/${name}/main.cf"
     17 start_precmd="postfix_precmd"
     18 start_cmd="postfix_op"
     19 stop_cmd="postfix_op"
     20 reload_cmd="postfix_op"
     21 extra_commands="reload"
     22 spooletcdir="/var/spool/${name}/etc"
     23 postconf="/usr/sbin/postconf"
     24 required_dirs=$spooletcdir
     25 
     26 _rebuild() {
     27 	echo "${name}: rebuilding ${1} ($2 ${1}.db)"
     28 	$($postconf -h newaliases_path)
     29 }
     30 
     31 postfix_precmd()
     32 {
     33 	# As this is called after the is_running and required_dir checks
     34 	# are made in run_rc_command(), we can safely assume ${spooletcdir}
     35 	# exists and postfix isn't running at this point (unless forcestart
     36 	# is used).
     37 	#
     38 
     39 	for f in localtime resolv.conf services; do
     40 		if [ -f /etc/$f ]; then
     41 			cmp -s /etc/$f ${spooletcdir}/$f || \
     42 			    cp -p /etc/$f ${spooletcdir}/$f
     43 		fi
     44 	done
     45 
     46 	for f in $($postconf -h alias_database); do
     47 		OIFS="${IFS}"
     48 		IFS="${IFS}:"
     49 		set -- $f
     50 		IFS="${OIFS}"
     51 		case "$1" in
     52 		hash)
     53 			if [ -f "$2.db" ]; then
     54 				if [ ! "$2" -ot "$2.db" ]; then
     55 					_rebuild "$2" "out of date"
     56 				fi
     57 			else
     58 				_rebuild "$2" "missing"
     59 			fi
     60 			;;
     61 		*)
     62 			;;
     63 		esac
     64 	done
     65 }
     66 
     67 postfix_op()
     68 {
     69 	${postfix_command} ${rc_arg}
     70 }
     71 
     72 check_use_postfix()
     73 {
     74 	_mta_path=$(awk '/^sendmail[ \t]/{print$2}' /etc/mailer.conf)
     75 	_postfix_path="/usr/libexec/postfix/sendmail"
     76 	_sendmail_path="/usr/libexec/sendmail/sendmail"
     77 
     78 	if [ "${postfix}" != "check" ]; then
     79 	    echo "${postfix}"
     80 	elif [ "${_mta_path}" = "${_postfix_path}" ]; then
     81 	    echo YES
     82 	else
     83 	    echo "WARNING: default postfix not used as not selected in mailer.conf" >&2
     84 	    if [ "${_mta_path}" = "${_sendmail_path}" -a \
     85 		! -x "${_mta_path}" ]; then
     86 		echo "WARNING: mailer.conf points to the removed sendmail" >&2
     87 		echo "update /etc/mailer.conf to get a working mailer configuration" >&2
     88 	    fi
     89 	    echo NO
     90 	fi
     91 }
     92 
     93 # force re-evaluation of /etc/rc.conf and resetting of $sendmail
     94 _rc_conf_loaded=false
     95 _rc_d_postfix=check
     96 load_rc_config $name
     97 unset _rc_d_postfix
     98 postfix=$(check_use_postfix)
     99 run_rc_command "$1"
    100