#!/bin/sh

if [ $# -ne 1 ]; then
	echo "usage: $0 name" >/dev/stderr
	exit 1
fi

base="system/jails/$1"
path="/jails/$1"

zfscreate() {
	zfs clone system/root@jailbase ${base}
	zfs set readonly=on ${base}
	zfs create -o readonly=off ${base}/etc
	zfs create -o readonly=off -o compress=lzjb -o setuid=off ${base}/tmp
	zfs create -o readonly=off ${base}/var
	zfs create -o compress=lzjb -o setuid=off ${base}/var/tmp
	zfs create -o compress=gzip ${base}/var/log
	zfs create -o readonly=off -o canmount=off ${base}/usr
	zfs create ${base}/usr/local
	zfs create ${base}/usr/work
	zfs create -o readonly=off ${base}/root
	zfs create -o readonly=off -o setuid=off ${base}/usr/home

	mkdir -p -m 755 ${path}/usr/work/distfiles
	chmod 1777 ${path}/var/tmp ${path}/tmp
}

makesrc() {
	cd /usr/src
	make -k distrib-dirs DESTDIR=${path} >/dev/null
	make -k distribution DESTDIR=${path} >/dev/null
}

makeconf() {
	sed -i '' -E 's/^(.*adjkerntz -a)$/#\1/' ${path}/etc/crontab

	(
	echo 'WRKDIRPREFIX=/usr/work'
	echo 'DISTDIR=/usr/work/distfiles'
	) >${path}/etc/make.conf

	(
	echo 'devd_enable="NO"'
	echo 'sendmail_submit_enable="NO"'
	echo 'sendmail_outbound_enable="NO"'
	echo 'sendmail_msp_queue_enable="NO"'
	) >${path}/etc/rc.conf

	(
	echo 'nameserver 10.0.0.6'
	echo 'nameserver 10.0.0.1'
	echo 'search wheel.pl'
	) >${path}/etc/resolv.conf
}

zfscreate
makesrc
makeconf