#!/bin/sh
# $FreeBSD: head/tools/regression/pjdfstest/tests/unlink/10.t 211352 2010-08-15 21:24:17Z pjd $

desc="unlink returns EPERM if the parent directory of the named file has its immutable or append-only flag set"

dir=`dirname $0`
. ${dir}/../misc.sh

require chflags

case "${os}:${fs}" in
FreeBSD:ZFS)
	echo "1..16"
	;;
FreeBSD:UFS)
	echo "1..30"
	;;
*)
	quick_exit
esac

n0=`namegen`
n1=`namegen`

expect 0 mkdir ${n0} 0755

expect 0 create ${n0}/${n1} 0644
expect 0 chflags ${n0} SF_IMMUTABLE
expect EPERM unlink ${n0}/${n1}
expect 0 chflags ${n0} none
expect 0 unlink ${n0}/${n1}

expect 0 create ${n0}/${n1} 0644
expect 0 chflags ${n0} SF_NOUNLINK
expect 0 unlink ${n0}/${n1}
expect 0 chflags ${n0} none

expect 0 create ${n0}/${n1} 0644
expect 0 chflags ${n0} SF_APPEND
todo FreeBSD:ZFS "Removing a file from a directory protected by SF_APPEND should return EPERM."
expect EPERM unlink ${n0}/${n1}
expect 0 chflags ${n0} none
todo FreeBSD:ZFS "Removing a file from a directory protected by SF_APPEND should return EPERM."
expect 0 unlink ${n0}/${n1}

case "${os}:${fs}" in
FreeBSD:UFS)
	expect 0 create ${n0}/${n1} 0644
	expect 0 chflags ${n0} UF_IMMUTABLE
	expect EPERM unlink ${n0}/${n1}
	expect 0 chflags ${n0} none
	expect 0 unlink ${n0}/${n1}

	expect 0 create ${n0}/${n1} 0644
	expect 0 chflags ${n0} UF_NOUNLINK
	expect 0 unlink ${n0}/${n1}
	expect 0 chflags ${n0} none

	expect 0 create ${n0}/${n1} 0644
	expect 0 chflags ${n0} UF_APPEND
	expect EPERM unlink ${n0}/${n1}
	expect 0 chflags ${n0} none
	expect 0 unlink ${n0}/${n1}
	;;
esac

expect 0 rmdir ${n0}