#!/bin/sh


rmjailoverhead() 
{
	_PWD=`pwd`
	
	cd $1
	# /bin
	cd bin
	rm -fv chio df rmail
	# /etc
	cd ../etc
	rm -rfv amd.map apmd.conf bluetooth/ defaults/devfs.rules defaults/pccard.conf dev* dhclient.conf disktab isdn/ nsmb.conf pccard_ether phones \
			ppp/ rc.firewall* rc.resume rc.suspen remote usbd.conf X11/
	# /etc/rc.d
	cd rc.d
	rm -rfv abi addswap amd apm* archdep atm* bgfsck bootparams ccd dev* dhclient dmesg dumpon fsck gbde init* ip6* ipfilter ipfw ipmon ipnat ipsec \
			ipxrouted isdnd jail kldxref mount* moused mroute* netif netoptions network_ipv6 nfsclient nfsserver ntpd pccard pcvt ppp* quota rarpd root \
			rout* rtadvd rwho savecore securelevel serial sppp swap1 syscons usbd vinum watchdogd
	# /sbin
	cd ../../sbin
	rm -fv adjkerntz atacontrol atm atmconfig badsect bsdlabel camcontrol conscontrol devd devfs dhclient* disklabel dmesg dump dump* fdisk ffsinfo fore_dnld fsck* \
			fsdb fsirand gbde growfs ilmid ip6fw ipf ipfs* ipfw ipmon ipnat kldconfig kldstat kldload kldunload mdconfig mknod mksnap_ffs mount* newfs_msdos nfsiod nos-tun \
			quotacheck rdump rrestore rtquery rtsol savecore slattach spppcontrol startslip sunlabel swap* tunefs umount vinu shutdown reboot
	# /usr/bin
	cd ../usr/bin
	rm -fv bthost btsockstat lsvfs mt nfsstat quota showmount usbhid* vmstat
	# /usr/games
	cd ..
	rm -rfv games
	# /usr/sbin
	cd sbin
	rm -rfv amd amq ancontrol apm amd amq ancontrol apm* arp asf atmarpd bcmfw boot0cfg bootparamd bootpef bootptest bt3cfw btxld burncd callbootd cdcontrol \
   			config dconschat digictl diskinfo edquota faithd fd* fixmount fsinfo fwcontrol gstat hcse* iasl ifmcstat ip6addrctl ipftest ipresend ipsend iptest IPXrouted isdn* \
			ispcvt jail jexec jls kbd* kg* kldxref l2* lptcontrol map-mbone memcontrol mixer mk-amd-map  ml* mou* mptable mrinfo mtest mtrace ndp nfsd  ngctl nghook pccard* \
			pnpinfo ppp* procctl pstat quot* rarpd raycontrol repquota rfcomm_pppd rip6query rmt route6d rpc.* rrenumd rtadvd rtprio rtsold scon scspd sdpcontrol \
			setkey sicontrol slstat spkrtest spray swapinfo sysinstall tcpdump tcpslice trpt usbd* vid* watchdog wicontrol wire-test wlconfig zzz	
	# /usr/include
	cd ../include
	rm -rfv cam/ dev/ fs/ geom/ netatm/ netgraph/ netipsec/ netipx/ nfs/ nfsclient/ nfsserver/ pccard/ ufs/ camlib.h libgeom.h  libufs.h
	# /usr/lib
	cd ../lib
	rm -rfv libatm.* libatm* libbluetooth* libcam* libgeom* libngatm* libusbhid* libvgl*
	# /usr/libexec
	cd ../libexec
	rm -fv bootp* ntalkd pppoed rbootd rpc.*
	# /usr/share
	cd ../share
	rm -rfv doc/ examples/ games/ info/ isdn/ man/ja/ 
	
	cd $_PWD
}

usage() 
{
	echo "usage: $0 <jail_root_dir>"
	exit 0
}

error()
{
	echo "ERROR: '$1' is not directory"
	usage
}

[ "$#" != "1" ] && usage
[ ! -d "$1" ] && error "$1"

rmjailoverhead "$1"