xref: /freebsd/contrib/pjdfstest/tests/chmod/00.t (revision d6b92ffa) 
1#!/bin/sh
2# vim: filetype=sh noexpandtab ts=8 sw=8
3# $FreeBSD: head/tools/regression/pjdfstest/tests/chmod/00.t 211352 2010-08-15 21:24:17Z pjd $
4
5desc="chmod changes permission"
6
7dir=`dirname $0`
8. ${dir}/../misc.sh
9
10if supported lchmod; then
11	echo "1..203"
12else
13	echo "1..119"
14fi
15
16n0=`namegen`
17n1=`namegen`
18n2=`namegen`
19
20expect 0 mkdir ${n2} 0755
21cdir=`pwd`
22cd ${n2}
23
24for type in regular dir fifo block char socket symlink; do
25	if [ "${type}" != "symlink" ]; then
26		create_file ${type} ${n0}
27		expect 0 chmod ${n0} 0111
28		expect 0111 stat ${n0} mode
29
30		expect 0 symlink ${n0} ${n1}
31		mode=`${fstest} lstat ${n1} mode`
32		expect 0 chmod ${n1} 0222
33		expect 0222 stat ${n1} mode
34		expect 0222 stat ${n0} mode
35		expect ${mode} lstat ${n1} mode
36		expect 0 unlink ${n1}
37
38		if [ "${type}" = "dir" ]; then
39			expect 0 rmdir ${n0}
40		else
41			expect 0 unlink ${n0}
42		fi
43	fi
44
45	if supported lchmod; then
46		create_file ${type} ${n0}
47		expect 0 lchmod ${n0} 0111
48		expect 0111 lstat ${n0} mode
49		if [ "${type}" = "dir" ]; then
50			expect 0 rmdir ${n0}
51		else
52			expect 0 unlink ${n0}
53		fi
54	fi
55done
56
57# successful chmod(2) updates ctime.
58for type in regular dir fifo block char socket symlink; do
59	if [ "${type}" != "symlink" ]; then
60		create_file ${type} ${n0}
61		ctime1=`${fstest} stat ${n0} ctime`
62		sleep 1
63		expect 0 chmod ${n0} 0111
64		ctime2=`${fstest} stat ${n0} ctime`
65		test_check $ctime1 -lt $ctime2
66		if [ "${type}" = "dir" ]; then
67			expect 0 rmdir ${n0}
68		else
69			expect 0 unlink ${n0}
70		fi
71	fi
72
73	if supported lchmod; then
74		create_file ${type} ${n0}
75		ctime1=`${fstest} lstat ${n0} ctime`
76		sleep 1
77		expect 0 lchmod ${n0} 0111
78		ctime2=`${fstest} lstat ${n0} ctime`
79		test_check $ctime1 -lt $ctime2
80		if [ "${type}" = "dir" ]; then
81			expect 0 rmdir ${n0}
82		else
83			expect 0 unlink ${n0}
84		fi
85	fi
86done
87
88# unsuccessful chmod(2) does not update ctime.
89for type in regular dir fifo block char socket symlink; do
90	if [ "${type}" != "symlink" ]; then
91		create_file ${type} ${n0}
92		ctime1=`${fstest} stat ${n0} ctime`
93		sleep 1
94		expect EPERM -u 65534 chmod ${n0} 0111
95		ctime2=`${fstest} stat ${n0} ctime`
96		test_check $ctime1 -eq $ctime2
97		if [ "${type}" = "dir" ]; then
98			expect 0 rmdir ${n0}
99		else
100			expect 0 unlink ${n0}
101		fi
102	fi
103
104	if supported lchmod; then
105		create_file ${type} ${n0}
106		ctime1=`${fstest} lstat ${n0} ctime`
107		sleep 1
108		expect EPERM -u 65534 lchmod ${n0} 0321
109		ctime2=`${fstest} lstat ${n0} ctime`
110		test_check $ctime1 -eq $ctime2
111		if [ "${type}" = "dir" ]; then
112			expect 0 rmdir ${n0}
113		else
114			expect 0 unlink ${n0}
115		fi
116	fi
117done
118
119# POSIX: If the calling process does not have appropriate privileges, and if
120# the group ID of the file does not match the effective group ID or one of the
121# supplementary group IDs and if the file is a regular file, bit S_ISGID
122# (set-group-ID on execution) in the file's mode shall be cleared upon
123# successful return from chmod().
124
125expect 0 create ${n0} 0755
126expect 0 chown ${n0} 65535 65535
127expect 0 -u 65535 -g 65535 chmod ${n0} 02755
128expect 02755 stat ${n0} mode
129expect 0 -u 65535 -g 65535 chmod ${n0} 0755
130expect 0755 stat ${n0} mode
131
132todo FreeBSD "S_ISGID should be removed and chmod(2) should success and FreeBSD returns EPERM."
133expect 0 -u 65535 -g 65534 chmod ${n0} 02755
134expect 0755 stat ${n0} mode
135
136expect 0 unlink ${n0}
137
138cd ${cdir}
139expect 0 rmdir ${n2}
140