00.t revision 166065 
1#!/bin/sh
2# $FreeBSD: head/tools/regression/fstest/tests/chmod/00.t 166065 2007-01-17 01:42:12Z pjd $
3
4desc="chmod changes permission"
5
6dir=`dirname $0`
7. ${dir}/../misc.sh
8
9if supported lchmod; then
10	echo "1..77"
11else
12	echo "1..58"
13fi
14
15n0=`namegen`
16n1=`namegen`
17n2=`namegen`
18
19expect 0 mkdir ${n2} 0755
20cdir=`pwd`
21cd ${n2}
22
23expect 0 create ${n0} 0644
24expect 0644 stat ${n0} mode
25expect 0 chmod ${n0} 0111
26expect 0111 stat ${n0} mode
27expect 0 unlink ${n0}
28
29expect 0 mkdir ${n0} 0755
30expect 0755 stat ${n0} mode
31expect 0 chmod ${n0} 0753
32expect 0753 stat ${n0} mode
33expect 0 rmdir ${n0}
34
35expect 0 mkfifo ${n0} 0644
36expect 0644 stat ${n0} mode
37expect 0 chmod ${n0} 0310
38expect 0310 stat ${n0} mode
39expect 0 unlink ${n0}
40
41expect 0 create ${n0} 0644
42expect 0 symlink ${n0} ${n1}
43expect 0644 stat ${n1} mode
44expect 0 chmod ${n1} 0321
45expect 0321 stat ${n1} mode
46expect 0321 lstat ${n0} mode
47expect 0 unlink ${n0}
48expect 0 unlink ${n1}
49
50if supported lchmod; then
51	expect 0 create ${n0} 0644
52	expect 0 symlink ${n0} ${n1}
53	expect 0644 stat ${n1} mode
54	expect 0 lchmod ${n1} 0321
55	expect 0321 lstat ${n1} mode
56	expect 0 lchmod ${n1} 0531
57	expect 0531 lstat ${n1} mode
58	expect 0644 stat ${n0} mode
59	expect 0644 stat ${n1} mode
60	expect 0 unlink ${n0}
61	expect 0 unlink ${n1}
62fi
63
64# successful chmod(2) updates ctime.
65expect 0 create ${n0} 0644
66ctime1=`${fstest} stat ${n0} ctime`
67sleep 1
68expect 0 chmod ${n0} 0111
69ctime2=`${fstest} stat ${n0} ctime`
70test_check $ctime1 -lt $ctime2
71expect 0 unlink ${n0}
72
73expect 0 mkdir ${n0} 0755
74ctime1=`${fstest} stat ${n0} ctime`
75sleep 1
76expect 0 chmod ${n0} 0753
77ctime2=`${fstest} stat ${n0} ctime`
78test_check $ctime1 -lt $ctime2
79expect 0 rmdir ${n0}
80
81expect 0 mkfifo ${n0} 0644
82ctime1=`${fstest} stat ${n0} ctime`
83sleep 1
84expect 0 chmod ${n0} 0310
85ctime2=`${fstest} stat ${n0} ctime`
86test_check $ctime1 -lt $ctime2
87expect 0 unlink ${n0}
88
89if supported lchmod; then
90	expect 0 symlink ${n1} ${n0}
91	ctime1=`${fstest} lstat ${n0} ctime`
92	sleep 1
93	expect 0 lchmod ${n0} 0321
94	ctime2=`${fstest} lstat ${n0} ctime`
95	test_check $ctime1 -lt $ctime2
96	expect 0 unlink ${n0}
97fi
98
99# unsuccessful chmod(2) does not update ctime.
100expect 0 create ${n0} 0644
101ctime1=`${fstest} stat ${n0} ctime`
102sleep 1
103expect EPERM -u 65534 chmod ${n0} 0111
104ctime2=`${fstest} stat ${n0} ctime`
105test_check $ctime1 -eq $ctime2
106expect 0 unlink ${n0}
107
108expect 0 mkdir ${n0} 0755
109ctime1=`${fstest} stat ${n0} ctime`
110sleep 1
111expect EPERM -u 65534 chmod ${n0} 0753
112ctime2=`${fstest} stat ${n0} ctime`
113test_check $ctime1 -eq $ctime2
114expect 0 rmdir ${n0}
115
116expect 0 mkfifo ${n0} 0644
117ctime1=`${fstest} stat ${n0} ctime`
118sleep 1
119expect EPERM -u 65534 chmod ${n0} 0310
120ctime2=`${fstest} stat ${n0} ctime`
121test_check $ctime1 -eq $ctime2
122expect 0 unlink ${n0}
123
124if supported lchmod; then
125	expect 0 symlink ${n1} ${n0}
126	ctime1=`${fstest} lstat ${n0} ctime`
127	sleep 1
128	expect EPERM -u 65534 lchmod ${n0} 0321
129	ctime2=`${fstest} lstat ${n0} ctime`
130	test_check $ctime1 -eq $ctime2
131	expect 0 unlink ${n0}
132fi
133
134# POSIX: If the calling process does not have appropriate privileges, and if
135# the group ID of the file does not match the effective group ID or one of the
136# supplementary group IDs and if the file is a regular file, bit S_ISGID
137# (set-group-ID on execution) in the file's mode shall be cleared upon
138# successful return from chmod().
139
140expect 0 create ${n0} 0755
141expect 0 chown ${n0} 65535 65535
142expect 0 -u 65535 -g 65535 chmod ${n0} 02755
143expect 02755 stat ${n0} mode
144expect 0 -u 65535 -g 65535 chmod ${n0} 0755
145expect 0755 stat ${n0} mode
146
147# Unfortunately FreeBSD doesn't clear set-gid bit, but returns EPERM instead.
148case "${os}:${fs}" in
149FreeBSD:UFS)
150	expect EPERM -u 65535 -g 65534 chmod ${n0} 02755
151	expect 0755 stat ${n0} mode
152	;;
153*)
154	expect 0 -u 65535 -g 65534 chmod ${n0} 02755
155	expect 0755 stat ${n0} mode
156	;;
157esac
158expect 0 unlink ${n0}
159
160cd ${cdir}
161expect 0 rmdir ${n2}
162