freebsd-dev/etc/rc.d/ugidfw

#!/bin/sh
#
# $FreeBSD$

# PROVIDE: ugidfw
# REQUIRE: FILESYSTEMS
# BEFORE: LOGIN
# KEYWORD: nojail shutdown

. /etc/rc.subr

name="ugidfw"
desc="Firewall-like access controls for file system objects"
rcvar="ugidfw_enable"
start_cmd="ugidfw_start"
stop_cmd="ugidfw_stop"
required_modules="mac_bsdextended"

ugidfw_load()
{
	if [ -r "${bsdextended_script}" ]; then
		. "${bsdextended_script}"
	fi
}

ugidfw_start()
{
	[ -z "${bsdextended_script}" ] && bsdextended_script=/etc/rc.bsdextended

	if [ -r "${bsdextended_script}" ]; then
		ugidfw_load
		echo "MAC bsdextended rules loaded."
	fi
}

ugidfw_stop()
{
	local rulecount

	# Disable the policy
	#
	# Check for the existence of rules and flush them if needed.
	rulecount=$(sysctl -in security.mac.bsdextended.rule_count)
	if [ ${rulecount:-0} -gt 0 ]; then
		ugidfw list | sed -n '2,$p' | cut -d ' ' -f 1 | sort -r -n |
		    xargs -n 1 ugidfw remove
		echo "MAC bsdextended rules flushed."
	fi
}

load_rc_config $name
run_rc_command "$1"