xref: /freebsd/contrib/pjdfstest/tests/unlink/11.t (revision 81ad6265) 
1#!/bin/sh
2# vim: filetype=sh noexpandtab ts=8 sw=8
3# $FreeBSD: head/tools/regression/pjdfstest/tests/unlink/11.t 211352 2010-08-15 21:24:17Z pjd $
4
5desc="unlink returns EACCES or EPERM if the directory containing the file is marked sticky, and neither the containing directory nor the file to be removed are owned by the effective user ID"
6
7dir=`dirname $0`
8. ${dir}/../misc.sh
9
10echo "1..270"
11
12n0=`namegen`
13n1=`namegen`
14n2=`namegen`
15
16expect 0 mkdir ${n2} 0755
17cdir=`pwd`
18cd ${n2}
19
20expect 0 mkdir ${n0} 0755
21expect 0 chmod ${n0} 01777
22expect 0 chown ${n0} 65534 65534
23
24for type in regular fifo block char socket symlink; do
25	# User owns both: the sticky directory and the file.
26	expect 0 chown ${n0} 65534 65534
27	create_file ${type} ${n0}/${n1} 65534 65534
28	expect ${type},65534,65534 lstat ${n0}/${n1} type,uid,gid
29	expect 0 -u 65534 -g 65534 unlink ${n0}/${n1}
30	expect ENOENT lstat ${n0}/${n1} type
31
32	# User owns the sticky directory, but doesn't own the file.
33	for id in 0 65533; do
34		expect 0 chown ${n0} 65534 65534
35		create_file ${type} ${n0}/${n1} ${id} ${id}
36		expect ${type},${id},${id} lstat ${n0}/${n1} type,uid,gid
37		expect 0 -u 65534 -g 65534 unlink ${n0}/${n1}
38		expect ENOENT lstat ${n0}/${n1} type
39	done
40
41	# User owns the file, but doesn't own the sticky directory.
42	for id in 0 65533; do
43		expect 0 chown ${n0} ${id} ${id}
44		create_file ${type} ${n0}/${n1} 65534 65534
45		expect ${type},65534,65534 lstat ${n0}/${n1} type,uid,gid
46		expect 0 -u 65534 -g 65534 unlink ${n0}/${n1}
47		expect ENOENT lstat ${n0}/${n1} type
48	done
49
50	# User doesn't own the sticky directory nor the file.
51	for id in 0 65533; do
52		expect 0 chown ${n0} ${id} ${id}
53		create_file ${type} ${n0}/${n1} ${id} ${id}
54		expect ${type},${id},${id} lstat ${n0}/${n1} type,uid,gid
55		expect "EACCES|EPERM" -u 65534 -g 65534 unlink ${n0}/${n1}
56		expect ${type},${id},${id} lstat ${n0}/${n1} type,uid,gid
57		expect 0 unlink ${n0}/${n1}
58	done
59done
60
61expect 0 rmdir ${n0}
62
63cd ${cdir}
64expect 0 rmdir ${n2}
65