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#!/bin/sh -
#
# $Id$
#
# PROVIDE: rcynic
# REQUIRE: DAEMON
# KEYWORD: nojail

. /etc/rc.subr

name="rcynic"
start_cmd="rcynic_start"
stop_cmd="rcynic_stop"

: ${rcynic_jaildir="/var/rcynic"}
: ${rcynic_user="rcynic"}
: ${rcynic_group="rcynic"}

rcynic_start()
{
	/bin/test -d "${rcynic_jaildir}" || /bin/mkdir "${rcynic_jaildir}"
	/sbin/umount "${rcynic_jaildir}/dev" 2>/dev/null

	/usr/sbin/mtree -deU -p "${rcynic_jaildir}" <<EOF

		/set type=dir uname=root gname=wheel mode=0555
		.
			bin
			..
			dev
			..
			etc
				trust-anchors
				..
			..
			var
				run
				..
			..
			data	uname=${rcynic_user} gname=${rcynic_group} mode=0755
			..
		..
EOF

	/bin/chmod -R a-w "${rcynic_jaildir}/bin" "${rcynic_jaildir}/etc"
	/usr/sbin/chown -R root:wheel "${rcynic_jaildir}/bin" "${rcynic_jaildir}/etc"

	if ! /sbin/mount -t devfs dev "${rcynic_jaildir}/dev"; then
		echo "Mounting devfs on ${rcynic_jaildir}/dev failed..."
		exit 1
	fi

	/sbin/devfs -m "${rcynic_jaildir}/dev" rule apply hide
	/sbin/devfs -m "${rcynic_jaildir}/dev" rule apply path null unhide
	/sbin/devfs -m "${rcynic_jaildir}/dev" rule apply path random unhide

	for i in /etc/localtime /etc/resolv.conf; do
		j="${rcynic_jaildir}${i}"
		if /bin/test -r "$i" && ! /usr/bin/cmp -s "$i" "$j"; then
			/usr/bin/install -m 444 -o root -g wheel -p "$i" "$j"
		fi
	done
}

rcynic_stop()
{
	/sbin/umount "${rcynic_jaildir}/dev" 2>/dev/null
}

load_rc_config $name
run_rc_command "$1"