#!/bin/sh

# PROVIDE: var_run
# REQUIRE: mountcritlocal
# BEFORE: cleanvar
# KEYWORD: shutdown

. /etc/rc.subr

name=var_run
rcvar=var_run_enable
extra_commands="load save"
start_cmd="_var_run_start"
load_cmd="_var_run_load"
save_cmd="_var_run_save"
stop_cmd="_var_run_stop"

load_rc_config $name

# doesn't make sense to run in a svcj: config setting
var_run_svcj="NO"

_var_run_load() {
	if [ -f "${var_run_mtree}" ] ; then
		mtree -U -i -q -f "${var_run_mtree}" -p /var/run > /dev/null
	fi
}

_var_run_save() {
	if ! [ -d "${var_run_mtree%/*}" ]; then
		mkdir -p "${var_run_mtree%/*}"
	fi
	mtree -dcbj -p /var/run > "${var_run_mtree}"
}

_var_run_start() {
	if df -ttmpfs /var/run > /dev/null 2>&1; then
		_var_run_load
	fi
}

_var_run_stop() {
	if checkyesno var_run_autosave; then
		if df -ttmpfs /var/run > /dev/null 2>&1; then
			_var_run_save
		fi
	fi
}

run_rc_command "$1"