#!/bin/sh

# $FreeBSD: stable/11/usr.sbin/service/service.sh 287581 2015-09-08 22:50:17Z allanjude $

#  Copyright (c) 2009 Douglas Barton
#  All rights reserved.
#
#  Redistribution and use in source and binary forms, with or without
#  modification, are permitted provided that the following conditions
#  are met:
#  1. Redistributions of source code must retain the above copyright
#     notice, this list of conditions and the following disclaimer.
#  2. Redistributions in binary form must reproduce the above copyright
#     notice, this list of conditions and the following disclaimer in the
#     documentation and/or other materials provided with the distribution.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
#  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
#  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
#  ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
#  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
#  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
#  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
#  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
#  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
#  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
#  SUCH DAMAGE.

source /etc/rc.subr
load_rc_config 'XXX'

proc usage {
	echo ''
	echo 'Usage:'
	echo "$(0##*/) -e"
	echo "$(0##*/) -R"
	echo "$(0##*/) [-v] -l | -r"
	echo "$(0##*/) [-v] <rc.d script> start|stop|etc."
	echo "$(0##*/) -h"
	echo ''
	echo '-e	Show services that are enabled'
	echo "-R	Stop and start enabled $local_startup services"
	echo "-l	List all scripts in /etc/rc.d and $local_startup"
	echo '-r	Show the results of boot time rcorder'
	echo '-v	Verbose'
	echo ''
}

while getopts 'ehlrRv' COMMAND_LINE_ARGUMENT {
	match $(COMMAND_LINE_ARGUMENT) {
	with e	setglobal ENABLED = 'eopt' 
	with h	usage ; exit 0 
	with l	setglobal LIST = 'lopt' 
	with r	setglobal RCORDER = 'ropt' 
	with R	setglobal RESTART = 'Ropt' 
	with v	setglobal VERBOSE = 'vopt' 
	with *	usage ; exit 1 
	}
}
shift $shExpr(' $OPTIND - 1 ')

if test -n $RESTART {
	setglobal skip = '"-s nostart'"
	if test $[/sbin/sysctl -n security.jail.jailed] -eq 1 {
		setglobal skip = ""$skip -s nojail""
	}
	test -n $local_startup && find_local_scripts_new
	setglobal files = $[rcorder $(skip) $(local_rc) !2 >/dev/null]

	for file in [$[reverse_list $(files)]] {
		if grep -q ^rcvar $file {
			eval $[grep ^name= $file]
			eval $[grep ^rcvar $file]
			if test -n $rcvar {
				load_rc_config_var $(name) $(rcvar)
			}
			checkyesno $rcvar !2 >/dev/null && run_rc_script $(file) stop
		}
	}
	for file in [$files] {
		if grep -q ^rcvar $file {
			eval $[grep ^name= $file]
			eval $[grep ^rcvar $file]
			checkyesno $rcvar !2 >/dev/null && run_rc_script $(file) start
		}
	}

	exit 0
}

if test -n $ENABLED -o -n $RCORDER {
	# Copied from /etc/rc
	setglobal skip = '"-s nostart'"
	if test $[/sbin/sysctl -n security.jail.jailed] -eq 1 {
		setglobal skip = ""$skip -s nojail""
	}
	test -n $local_startup && find_local_scripts_new
	setglobal files = $[rcorder $(skip) /etc/rc.d/* $(local_rc) !2 >/dev/null]
}

if test -n $ENABLED {
	for file in [$files] {
		if grep -q ^rcvar $file {
			eval $[grep ^name= $file]
			eval $[grep ^rcvar $file]
			if test -n $rcvar {
				load_rc_config_var $(name) $(rcvar)
			}
			checkyesno $rcvar !2 >/dev/null && echo $file
		}
	}
	exit 0
}

if test -n $LIST {
	for dir in [/etc/rc.d $local_startup] {
		test -n $VERBOSE && echo "From $(dir):"
		test -d $(dir) && /bin/ls -1 $(dir)
	}
	exit 0
}

if test -n $RCORDER {
	for file in [$files] {
		echo $file
		if test -n $VERBOSE {
			match $file {
			with */${early_late_divider}
				echo '========= Early/Late Divider =========' 
			}
		}
	}
	exit 0
}

if test $Argc -gt 1 {
	setglobal script = $1
	shift
} else {
	usage
	exit 1
}

cd /
for dir in [/etc/rc.d $local_startup] {
	if test -x "$dir/$script" {
		test -n $VERBOSE && echo "$script is located in $dir"
		exec env -i HOME=/ PATH=/sbin:/bin:/usr/sbin:/usr/bin $dir/$script $ifsjoin(Argv)
	}
}

# If the script was not found
echo "$script does not exist in /etc/rc.d or the local startup"
echo "directories ($(local_startup)), or is not executable"
exit 1