2 * Copyright (c) 2003-2007 Tim Kientzle
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
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12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
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26 __FBSDID("$FreeBSD: src/lib/libarchive/test/test_acl_basic.c,v 1.6 2008/10/19 00:13:57 kientzle Exp $");
29 * Exercise the system-independent portion of the ACL support.
30 * Check that archive_entry objects can save and restore POSIX.1e-style ACL data.
32 * This should work on all systems, regardless of whether local
33 * filesystems support ACLs or not.
37 int type; /* Type of ACL: "access" or "default" */
38 int permset; /* Permissions for this class of users. */
39 int tag; /* Owner, User, Owning group, group, other, etc. */
40 int qual; /* GID or UID of user/group, depending on tag. */
41 const char *name; /* Name of user/group, depending on tag. */
44 static struct acl_t acls0[] = {
45 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_EXECUTE,
46 ARCHIVE_ENTRY_ACL_USER_OBJ, 0, "" },
47 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_READ,
48 ARCHIVE_ENTRY_ACL_GROUP_OBJ, 0, "" },
49 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_WRITE,
50 ARCHIVE_ENTRY_ACL_OTHER, 0, "" },
53 static struct acl_t acls1[] = {
54 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_EXECUTE,
55 ARCHIVE_ENTRY_ACL_USER_OBJ, -1, "" },
56 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_READ,
57 ARCHIVE_ENTRY_ACL_USER, 77, "user77" },
58 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_READ,
59 ARCHIVE_ENTRY_ACL_GROUP_OBJ, -1, "" },
60 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_WRITE,
61 ARCHIVE_ENTRY_ACL_OTHER, -1, "" },
64 static struct acl_t acls2[] = {
65 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_EXECUTE | ARCHIVE_ENTRY_ACL_READ,
66 ARCHIVE_ENTRY_ACL_USER_OBJ, -1, "" },
67 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_READ,
68 ARCHIVE_ENTRY_ACL_USER, 77, "user77" },
69 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, 0,
70 ARCHIVE_ENTRY_ACL_USER, 78, "user78" },
71 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_READ,
72 ARCHIVE_ENTRY_ACL_GROUP_OBJ, -1, "" },
73 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, 0007,
74 ARCHIVE_ENTRY_ACL_GROUP, 78, "group78" },
75 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_WRITE | ARCHIVE_ENTRY_ACL_EXECUTE,
76 ARCHIVE_ENTRY_ACL_OTHER, -1, "" },
80 * NFS4 entry types; attempts to set these on top of POSIX.1e
81 * attributes should fail.
83 static struct acl_t acls_nfs4[] = {
85 { ARCHIVE_ENTRY_ACL_TYPE_ALLOW, ARCHIVE_ENTRY_ACL_READ,
86 ARCHIVE_ENTRY_ACL_USER, 78, "" },
87 { ARCHIVE_ENTRY_ACL_TYPE_DENY, ARCHIVE_ENTRY_ACL_READ,
88 ARCHIVE_ENTRY_ACL_USER, 78, "" },
89 { ARCHIVE_ENTRY_ACL_TYPE_AUDIT, ARCHIVE_ENTRY_ACL_READ,
90 ARCHIVE_ENTRY_ACL_USER, 78, "" },
91 { ARCHIVE_ENTRY_ACL_TYPE_ALARM, ARCHIVE_ENTRY_ACL_READ,
92 ARCHIVE_ENTRY_ACL_USER, 78, "" },
95 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_READ,
96 ARCHIVE_ENTRY_ACL_EVERYONE, -1, "" },
98 /* NFS4 inheritance markers */
99 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS,
100 ARCHIVE_ENTRY_ACL_READ | ARCHIVE_ENTRY_ACL_ENTRY_FILE_INHERIT,
101 ARCHIVE_ENTRY_ACL_USER, 79, "" },
102 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS,
103 ARCHIVE_ENTRY_ACL_READ | ARCHIVE_ENTRY_ACL_ENTRY_FILE_INHERIT,
104 ARCHIVE_ENTRY_ACL_USER_OBJ, -1, "" },
108 set_acls(struct archive_entry *ae, struct acl_t *acls, int n)
112 archive_entry_acl_clear(ae);
113 for (i = 0; i < n; i++) {
114 archive_entry_acl_add_entry(ae,
115 acls[i].type, acls[i].permset, acls[i].tag, acls[i].qual,
121 acl_match(struct acl_t *acl, int type, int permset, int tag, int qual, const char *name)
123 if (type != acl->type)
125 if (permset != acl->permset)
129 if (tag == ARCHIVE_ENTRY_ACL_USER_OBJ)
131 if (tag == ARCHIVE_ENTRY_ACL_GROUP_OBJ)
133 if (tag == ARCHIVE_ENTRY_ACL_OTHER)
135 if (qual != acl->qual)
138 if (acl->name == NULL || acl->name[0] == '\0')
142 if (acl->name == NULL) {
147 return (0 == strcmp(name, acl->name));
151 compare_acls(struct archive_entry *ae, struct acl_t *acls, int n, int mode)
153 int *marker = malloc(sizeof(marker[0]) * n);
156 int type, permset, tag, qual;
160 for (i = 0; i < n; i++)
163 while (0 == (r = archive_entry_acl_next(ae,
164 ARCHIVE_ENTRY_ACL_TYPE_ACCESS,
165 &type, &permset, &tag, &qual, &name))) {
166 for (i = 0, matched = 0; i < n && !matched; i++) {
167 if (acl_match(&acls[marker[i]], type, permset,
169 /* We found a match; remove it. */
170 marker[i] = marker[n - 1];
175 if (tag == ARCHIVE_ENTRY_ACL_USER_OBJ) {
176 if (!matched) printf("No match for user_obj perm\n");
177 failure("USER_OBJ permset (%02o) != user mode (%02o)",
178 permset, 07 & (mode >> 6));
179 assert((permset << 6) == (mode & 0700));
180 } else if (tag == ARCHIVE_ENTRY_ACL_GROUP_OBJ) {
181 if (!matched) printf("No match for group_obj perm\n");
182 failure("GROUP_OBJ permset %02o != group mode %02o",
183 permset, 07 & (mode >> 3));
184 assert((permset << 3) == (mode & 0070));
185 } else if (tag == ARCHIVE_ENTRY_ACL_OTHER) {
186 if (!matched) printf("No match for other perm\n");
187 failure("OTHER permset (%02o) != other mode (%02o)",
189 assert((permset << 0) == (mode & 0007));
191 failure("Could not find match for ACL "
192 "(type=%d,permset=%d,tag=%d,qual=%d,name=``%s'')",
193 type, permset, tag, qual, name);
194 assert(matched == 1);
197 assertEqualInt(ARCHIVE_EOF, r);
198 assert((mode_t)(mode & 0777) == (archive_entry_mode(ae) & 0777));
199 failure("Could not find match for ACL "
200 "(type=%d,permset=%d,tag=%d,qual=%d,name=``%s'')",
201 acls[marker[0]].type, acls[marker[0]].permset,
202 acls[marker[0]].tag, acls[marker[0]].qual, acls[marker[0]].name);
203 assert(n == 0); /* Number of ACLs not matched should == 0 */
207 DEFINE_TEST(test_acl_posix1e)
209 struct archive_entry *ae;
212 /* Create a simple archive_entry. */
213 assert((ae = archive_entry_new()) != NULL);
214 archive_entry_set_pathname(ae, "file");
215 archive_entry_set_mode(ae, S_IFREG | 0777);
217 /* Basic owner/owning group should just update mode bits. */
220 * Note: This features of libarchive's ACL implementation
221 * shouldn't be relied on and should probably be removed. It
222 * was done to identify trivial ACLs so we could avoid
223 * triggering unnecessary extensions. It's better to identify
224 * trivial ACLs at the point they are being read from disk.
226 set_acls(ae, acls0, sizeof(acls0)/sizeof(acls0[0]));
227 failure("Basic ACLs shouldn't be stored as extended ACLs");
228 assert(0 == archive_entry_acl_reset(ae, ARCHIVE_ENTRY_ACL_TYPE_ACCESS));
229 failure("Basic ACLs should set mode to 0142, not %04o",
230 archive_entry_mode(ae)&0777);
231 assert((archive_entry_mode(ae) & 0777) == 0142);
234 /* With any extended ACL entry, we should read back a full set. */
235 set_acls(ae, acls1, sizeof(acls1)/sizeof(acls1[0]));
236 failure("One extended ACL should flag all ACLs to be returned.");
237 assert(4 == archive_entry_acl_reset(ae, ARCHIVE_ENTRY_ACL_TYPE_ACCESS));
238 compare_acls(ae, acls1, sizeof(acls1)/sizeof(acls1[0]), 0142);
239 failure("Basic ACLs should set mode to 0142, not %04o",
240 archive_entry_mode(ae)&0777);
241 assert((archive_entry_mode(ae) & 0777) == 0142);
244 /* A more extensive set of ACLs. */
245 set_acls(ae, acls2, sizeof(acls2)/sizeof(acls2[0]));
246 assertEqualInt(6, archive_entry_acl_reset(ae, ARCHIVE_ENTRY_ACL_TYPE_ACCESS));
247 compare_acls(ae, acls2, sizeof(acls2)/sizeof(acls2[0]), 0543);
248 failure("Basic ACLs should set mode to 0543, not %04o",
249 archive_entry_mode(ae)&0777);
250 assert((archive_entry_mode(ae) & 0777) == 0543);
253 * Check that clearing ACLs gets rid of them all by repeating
256 set_acls(ae, acls0, sizeof(acls0)/sizeof(acls0[0]));
257 failure("Basic ACLs shouldn't be stored as extended ACLs");
258 assert(0 == archive_entry_acl_reset(ae, ARCHIVE_ENTRY_ACL_TYPE_ACCESS));
259 failure("Basic ACLs should set mode to 0142, not %04o",
260 archive_entry_mode(ae)&0777);
261 assert((archive_entry_mode(ae) & 0777) == 0142);
264 * Different types of malformed ACL entries that should
265 * fail when added to existing POSIX.1e ACLs.
267 set_acls(ae, acls2, sizeof(acls2)/sizeof(acls2[0]));
268 for (i = 0; i < (int)(sizeof(acls_nfs4)/sizeof(acls_nfs4[0])); ++i) {
269 struct acl_t *p = &acls_nfs4[i];
270 failure("Malformed ACL test #%d", i);
271 assertEqualInt(ARCHIVE_FAILED,
272 archive_entry_acl_add_entry(ae,
273 p->type, p->permset, p->tag, p->qual, p->name));
275 archive_entry_acl_reset(ae,
276 ARCHIVE_ENTRY_ACL_TYPE_ACCESS));
278 archive_entry_free(ae);