1/* $NetBSD: t_access.c,v 2.2 2017/01/10 22:36:29 christos Exp $ */
2
3/*-
4 * Copyright (c) 2011 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Jukka Ruohonen.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31#include <sys/cdefs.h>
32__RCSID("$NetBSD: t_access.c,v 1.2 2017/01/10 22:36:29 christos Exp $");
33
34#ifdef __FreeBSD__
35#include <sys/param.h> /* For __FreeBSD_version */
36#endif
37
38#include <atf-c.h>
39
40#include <sys/stat.h>
41
42#include <errno.h>
43#include <fcntl.h>
44#include <limits.h>
45#include <stdint.h>
46#include <stdlib.h>
47#include <unistd.h>
48
49static const char path[] = "access";
50static const int mode[4] = { R_OK, W_OK, X_OK, F_OK };
51
52ATF_TC_WITH_CLEANUP(access_access);
53ATF_TC_HEAD(access_access, tc)
54{
55 atf_tc_set_md_var(tc, "descr", "Test access(2) for EACCES");
56 atf_tc_set_md_var(tc, "require.user", "unprivileged");
57}
58
59ATF_TC_BODY(access_access, tc)
60{
61 const int perm[3] = { 0200, 0400, 0000 };
62 size_t i;
63 int fd;
64
| 1/* $NetBSD: t_access.c,v 2.2 2017/01/10 22:36:29 christos Exp $ */
2
3/*-
4 * Copyright (c) 2011 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Jukka Ruohonen.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31#include <sys/cdefs.h>
32__RCSID("$NetBSD: t_access.c,v 1.2 2017/01/10 22:36:29 christos Exp $");
33
34#ifdef __FreeBSD__
35#include <sys/param.h> /* For __FreeBSD_version */
36#endif
37
38#include <atf-c.h>
39
40#include <sys/stat.h>
41
42#include <errno.h>
43#include <fcntl.h>
44#include <limits.h>
45#include <stdint.h>
46#include <stdlib.h>
47#include <unistd.h>
48
49static const char path[] = "access";
50static const int mode[4] = { R_OK, W_OK, X_OK, F_OK };
51
52ATF_TC_WITH_CLEANUP(access_access);
53ATF_TC_HEAD(access_access, tc)
54{
55 atf_tc_set_md_var(tc, "descr", "Test access(2) for EACCES");
56 atf_tc_set_md_var(tc, "require.user", "unprivileged");
57}
58
59ATF_TC_BODY(access_access, tc)
60{
61 const int perm[3] = { 0200, 0400, 0000 };
62 size_t i;
63 int fd;
64
|
65 fd = open(path, O_RDONLY | O_CREAT);
| 65 fd = open(path, O_RDONLY | O_CREAT, 0600);
|
66
67 if (fd < 0)
68 return;
69
70 for (i = 0; i < __arraycount(mode) - 1; i++) {
71
72 ATF_REQUIRE(fchmod(fd, perm[i]) == 0);
73
74 errno = 0;
75
76 ATF_REQUIRE(access(path, mode[i]) != 0);
77 ATF_REQUIRE(errno == EACCES);
78 }
79
80 ATF_REQUIRE(close(fd) == 0);
81}
82
83ATF_TC_CLEANUP(access_access, tc)
84{
85 (void)unlink(path);
86}
87
88ATF_TC(access_fault);
89ATF_TC_HEAD(access_fault, tc)
90{
91 atf_tc_set_md_var(tc, "descr", "Test access(2) for EFAULT");
92}
93
94ATF_TC_BODY(access_fault, tc)
95{
96 size_t i;
97
98 for (i = 0; i < __arraycount(mode); i++) {
99
100 errno = 0;
101
102 ATF_REQUIRE(access(NULL, mode[i]) != 0);
103 ATF_REQUIRE(errno == EFAULT);
104
105 errno = 0;
106
107 ATF_REQUIRE(access((char *)-1, mode[i]) != 0);
108 ATF_REQUIRE(errno == EFAULT);
109 }
110}
111
112ATF_TC(access_inval);
113ATF_TC_HEAD(access_inval, tc)
114{
115 atf_tc_set_md_var(tc, "descr", "Test access(2) for EINVAL");
116}
117
118ATF_TC_BODY(access_inval, tc)
119{
120
121#if defined(__FreeBSD__) && __FreeBSD_version < 1100033
122 atf_tc_expect_fail("arguments to access aren't validated; see "
123 "bug # 181155 for more details");
124#endif
125 errno = 0;
126
127 ATF_REQUIRE(access("/usr", -1) != 0);
128 ATF_REQUIRE(errno == EINVAL);
129}
130
131ATF_TC(access_notdir);
132ATF_TC_HEAD(access_notdir, tc)
133{
134 atf_tc_set_md_var(tc, "descr", "Test access(2) for ENOTDIR");
135}
136
137ATF_TC_BODY(access_notdir, tc)
138{
139 size_t i;
140
141 for (i = 0; i < __arraycount(mode); i++) {
142
143 errno = 0;
144
145 /*
146 * IEEE Std 1003.1-2008 about ENOTDIR:
147 *
148 * "A component of the path prefix is not a directory,
149 * or the path argument contains at least one non-<slash>
150 * character and ends with one or more trailing <slash>
151 * characters and the last pathname component names an
152 * existing file that is neither a directory nor a symbolic
153 * link to a directory."
154 */
155 ATF_REQUIRE(access("/etc/passwd//", mode[i]) != 0);
156 ATF_REQUIRE(errno == ENOTDIR);
157 }
158}
159
160ATF_TC(access_notexist);
161ATF_TC_HEAD(access_notexist, tc)
162{
163 atf_tc_set_md_var(tc, "descr", "Test access(2) for ENOENT");
164}
165
166ATF_TC_BODY(access_notexist, tc)
167{
168 size_t i;
169
170 for (i = 0; i < __arraycount(mode); i++) {
171
172 errno = 0;
173
174 ATF_REQUIRE(access("", mode[i]) != 0);
175 ATF_REQUIRE(errno == ENOENT);
176 }
177}
178
179ATF_TC(access_toolong);
180ATF_TC_HEAD(access_toolong, tc)
181{
182 atf_tc_set_md_var(tc, "descr", "Test access(2) for ENAMETOOLONG");
183}
184
185ATF_TC_BODY(access_toolong, tc)
186{
187 char *buf;
188 size_t i;
189
190 buf = malloc(PATH_MAX);
191
192 if (buf == NULL)
193 return;
194
195 for (i = 0; i < PATH_MAX; i++)
196 buf[i] = 'x';
197
198 for (i = 0; i < __arraycount(mode); i++) {
199
200 errno = 0;
201
202 ATF_REQUIRE(access(buf, mode[i]) != 0);
203 ATF_REQUIRE(errno == ENAMETOOLONG);
204 }
205
206 free(buf);
207}
208
209ATF_TP_ADD_TCS(tp)
210{
211
212 ATF_TP_ADD_TC(tp, access_access);
213 ATF_TP_ADD_TC(tp, access_fault);
214 ATF_TP_ADD_TC(tp, access_inval);
215 ATF_TP_ADD_TC(tp, access_notdir);
216 ATF_TP_ADD_TC(tp, access_notexist);
217 ATF_TP_ADD_TC(tp, access_toolong);
218
219 return atf_no_error();
220}
| 66
67 if (fd < 0)
68 return;
69
70 for (i = 0; i < __arraycount(mode) - 1; i++) {
71
72 ATF_REQUIRE(fchmod(fd, perm[i]) == 0);
73
74 errno = 0;
75
76 ATF_REQUIRE(access(path, mode[i]) != 0);
77 ATF_REQUIRE(errno == EACCES);
78 }
79
80 ATF_REQUIRE(close(fd) == 0);
81}
82
83ATF_TC_CLEANUP(access_access, tc)
84{
85 (void)unlink(path);
86}
87
88ATF_TC(access_fault);
89ATF_TC_HEAD(access_fault, tc)
90{
91 atf_tc_set_md_var(tc, "descr", "Test access(2) for EFAULT");
92}
93
94ATF_TC_BODY(access_fault, tc)
95{
96 size_t i;
97
98 for (i = 0; i < __arraycount(mode); i++) {
99
100 errno = 0;
101
102 ATF_REQUIRE(access(NULL, mode[i]) != 0);
103 ATF_REQUIRE(errno == EFAULT);
104
105 errno = 0;
106
107 ATF_REQUIRE(access((char *)-1, mode[i]) != 0);
108 ATF_REQUIRE(errno == EFAULT);
109 }
110}
111
112ATF_TC(access_inval);
113ATF_TC_HEAD(access_inval, tc)
114{
115 atf_tc_set_md_var(tc, "descr", "Test access(2) for EINVAL");
116}
117
118ATF_TC_BODY(access_inval, tc)
119{
120
121#if defined(__FreeBSD__) && __FreeBSD_version < 1100033
122 atf_tc_expect_fail("arguments to access aren't validated; see "
123 "bug # 181155 for more details");
124#endif
125 errno = 0;
126
127 ATF_REQUIRE(access("/usr", -1) != 0);
128 ATF_REQUIRE(errno == EINVAL);
129}
130
131ATF_TC(access_notdir);
132ATF_TC_HEAD(access_notdir, tc)
133{
134 atf_tc_set_md_var(tc, "descr", "Test access(2) for ENOTDIR");
135}
136
137ATF_TC_BODY(access_notdir, tc)
138{
139 size_t i;
140
141 for (i = 0; i < __arraycount(mode); i++) {
142
143 errno = 0;
144
145 /*
146 * IEEE Std 1003.1-2008 about ENOTDIR:
147 *
148 * "A component of the path prefix is not a directory,
149 * or the path argument contains at least one non-<slash>
150 * character and ends with one or more trailing <slash>
151 * characters and the last pathname component names an
152 * existing file that is neither a directory nor a symbolic
153 * link to a directory."
154 */
155 ATF_REQUIRE(access("/etc/passwd//", mode[i]) != 0);
156 ATF_REQUIRE(errno == ENOTDIR);
157 }
158}
159
160ATF_TC(access_notexist);
161ATF_TC_HEAD(access_notexist, tc)
162{
163 atf_tc_set_md_var(tc, "descr", "Test access(2) for ENOENT");
164}
165
166ATF_TC_BODY(access_notexist, tc)
167{
168 size_t i;
169
170 for (i = 0; i < __arraycount(mode); i++) {
171
172 errno = 0;
173
174 ATF_REQUIRE(access("", mode[i]) != 0);
175 ATF_REQUIRE(errno == ENOENT);
176 }
177}
178
179ATF_TC(access_toolong);
180ATF_TC_HEAD(access_toolong, tc)
181{
182 atf_tc_set_md_var(tc, "descr", "Test access(2) for ENAMETOOLONG");
183}
184
185ATF_TC_BODY(access_toolong, tc)
186{
187 char *buf;
188 size_t i;
189
190 buf = malloc(PATH_MAX);
191
192 if (buf == NULL)
193 return;
194
195 for (i = 0; i < PATH_MAX; i++)
196 buf[i] = 'x';
197
198 for (i = 0; i < __arraycount(mode); i++) {
199
200 errno = 0;
201
202 ATF_REQUIRE(access(buf, mode[i]) != 0);
203 ATF_REQUIRE(errno == ENAMETOOLONG);
204 }
205
206 free(buf);
207}
208
209ATF_TP_ADD_TCS(tp)
210{
211
212 ATF_TP_ADD_TC(tp, access_access);
213 ATF_TP_ADD_TC(tp, access_fault);
214 ATF_TP_ADD_TC(tp, access_inval);
215 ATF_TP_ADD_TC(tp, access_notdir);
216 ATF_TP_ADD_TC(tp, access_notexist);
217 ATF_TP_ADD_TC(tp, access_toolong);
218
219 return atf_no_error();
220}
|