#!/sbin/sh
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
# Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.

setvar DEFAULT_FILE = ""/etc/default/sendmail""
setvar SENDMAIL = ""/usr/lib/smtp/sendmail/sendmail""
setvar PATH = ""/usr/bin:/usr/sbin:/usr/ccs/bin""
export PATH

proc check_queue_interval_syntax
{
	setvar default = ""15m""
	if test $Argc -lt 1 {
		setvar answer = "$default"
		return
	}
	if echo $1 | egrep '^([0-9]*[1-9][0-9]*[smhdw])+$' >/dev/null 2>&1 {
		setvar answer = "$1"
	} else {
		setvar answer = "$default"
	}
}

proc check_and_kill
{
	setvar PID = $(head -1 $1)
	kill -0 $PID > /dev/null 2>&1
	test $Status -eq 0 && kill $PID
}

proc exist_or_exit
{
	if test ! -f $1 {
		echo "$1 does not exist" >&2
		exit $SMF_EXIT_ERR_CONFIG
	}
}

proc turn_m4_crank
{
	# expected to be called with two arguments: .cf path & path to m4 file
	test $Argc -lt 2 && return
	setvar cf_path = "$1"
	setvar m4_path = "$2"
	if test $m4_path = "_DONT_TOUCH_THIS" {
		if test -f "${cf_path}.old" {
			mv $cf_path "${cf_path}.new"
			test $Status -ne 0 && exit $SMF_EXIT_ERR_CONFIG
			mv "${cf_path}.old" $cf_path
			test $Status -ne 0 && exit $SMF_EXIT_ERR_CONFIG
		}
		#
		# If ${cf_path}.old does not exist, assume it was taken care
		# of on a previous run.
		#
	} else {
		match $m4_path {
		with /*		# absolute path
		with *	return
		}
		exist_or_exit $m4_path
		cd $(dirname $m4_path)
		setvar base = $(basename $m4_path)
		setvar name = $(basename $m4_path .mc)
		setvar info = $(svcprop -p config/include_info $SMF_FMRI )
		if test $info = "true" {
			setvar m4flags = """"
		} else {
			setvar m4flags = ""-DSUN_HIDE_INTERNAL_DETAILS""
		}
		m4 $m4flags /etc/mail/cf/m4/cf.m4 $base > "${name}.cf"
		test $Status -ne 0 && exit $SMF_EXIT_ERR_CONFIG
		cmp -s "${name}.cf" $cf_path || shell {
			cp "${name}.cf" "${cf_path}.tmp" &&
			chown root:bin "${cf_path}.tmp" &&
			chmod 444 "${cf_path}.tmp" &&
			mv "${cf_path}.tmp" $cf_path
		}
		test $Status -ne 0 && exit $SMF_EXIT_ERR_CONFIG
	}
}