#!/bin/sh
#
# $FreeBSD$
#

# PROVIDE: dovecot
# REQUIRE: %%REQUIRE%%
# KEYWORD: shutdown

# dovecot_enable (bool):	Set it to YES to enable dovecot
#				Default: NO
# dovecot_config (str):		Path to dovecot.conf
#				Default: %%ETCDIR%%/dovecot.conf
#				Set it to a space-separated list to start
#				multiple dovecot instances
# dovecot_flags (str):		Extra flags to pass to dovecot
#				Default: empty

# Define dovecot_* variables in one of these files:
#	/etc/rc.conf
#	/etc/rc.conf.local
#	/etc/rc.conf.d/dovecot

. /etc/rc.subr

name=dovecot
rcvar=dovecot_enable

# read configuration and set defaults
load_rc_config ${name}
: ${dovecot_enable:="NO"}
: ${dovecot_config:="%%ETCDIR%%/${name}.conf"}

command="%%PREFIX%%/sbin/${name}"
start_precmd="start_precmd"
stop_postcmd="stop_postcmd"
restart_cmd="restart_cmd"
extra_commands="reload"

start_precmd()
{	# Ensure runtime directories exist with correct permissions
	local login_user login_gid
	login_user=$(${command} ${command_args} -a | /usr/bin/awk -F '= ' '/^default_login_user =/ { print $2 }')
	login_gid=$(/usr/sbin/pw usershow -n "${login_user}" 2>/dev/null | /usr/bin/cut -d: -f4)
	/usr/bin/install -o root -g wheel -m 0755 -d ${base_dir}
}

stop_postcmd()
{	# Cleanup runtime directories
	rm -rf ${base_dir} 2>/dev/null
}

restart_cmd()
{	# Overriding makes rc.subr run this once for each instance
	run_rc_command stop
	run_rc_command start
}

# To start multiple instances of dovecot set dovecot_config to
# a space separated list of configuration files.
for config in ${dovecot_config}; do
	required_files="${config}"
	command_args="-c ${config}"
	if [ -s ${config} ]; then
		base_dir=$(${command} ${command_args} -a | /usr/bin/awk -F '= ' '/^base_dir =/ { print $2 }')
		pidfile="${base_dir}/master.pid"
	else
		echo "==Error=="
		echo "Config file ${config} does not exist. If this is"
		echo "a new installation, please create the config files as outlined in"
		echo "	# pkg info -D dovecot2"
	fi
	run_rc_command "$1"
done