xref: /freebsd/contrib/libarchive/libarchive/test/test_acl_pax.c (revision 2e113ef82465598b8c26e0ca415fbe90677fbd47)
1 /*-
2  * Copyright (c) 2003-2007 Tim Kientzle
3  * Copyright (c) 2016 Martin Matuska
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18  * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25  */
26 #include "test.h"
27 
28 /*
29  * Exercise the system-independent portion of the ACL support.
30  * Check that pax archive can save and restore POSIX.1e ACL data.
31  *
32  * This should work on all systems, regardless of whether local
33  * filesystems support ACLs or not.
34  */
35 
36 static unsigned char buff[16384];
37 
38 static struct archive_test_acl_t acls0[] = {
39 	{ ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_EXECUTE,
40 	  ARCHIVE_ENTRY_ACL_USER_OBJ, 0, "" },
41 	{ ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_READ,
42 	  ARCHIVE_ENTRY_ACL_GROUP_OBJ, 0, "" },
43 	{ ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_WRITE,
44 	  ARCHIVE_ENTRY_ACL_OTHER, 0, "" },
45 };
46 
47 static struct archive_test_acl_t acls1[] = {
48 	{ ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_EXECUTE,
49 	  ARCHIVE_ENTRY_ACL_USER_OBJ, -1, "" },
50 	{ ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_READ,
51 	  ARCHIVE_ENTRY_ACL_USER, 77, "user77" },
52 	{ ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_READ,
53 	  ARCHIVE_ENTRY_ACL_GROUP_OBJ, -1, "" },
54 	{ ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_WRITE,
55 	  ARCHIVE_ENTRY_ACL_OTHER, -1, "" },
56 };
57 
58 static struct archive_test_acl_t acls2[] = {
59 	{ ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_EXECUTE | ARCHIVE_ENTRY_ACL_READ,
60 	  ARCHIVE_ENTRY_ACL_USER_OBJ, -1, "" },
61 	{ ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_READ,
62 	  ARCHIVE_ENTRY_ACL_USER, 77, "user77" },
63 	{ ARCHIVE_ENTRY_ACL_TYPE_ACCESS, 0,
64 	  ARCHIVE_ENTRY_ACL_USER, 78, "user78" },
65 	{ ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_READ,
66 	  ARCHIVE_ENTRY_ACL_GROUP_OBJ, -1, "" },
67 	{ ARCHIVE_ENTRY_ACL_TYPE_ACCESS, 0007,
68 	  ARCHIVE_ENTRY_ACL_GROUP, 78, "group78" },
69 	{ ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_WRITE | ARCHIVE_ENTRY_ACL_EXECUTE,
70 	  ARCHIVE_ENTRY_ACL_OTHER, -1, "" },
71 };
72 
73 static struct archive_test_acl_t acls3[] = {
74 	{ ARCHIVE_ENTRY_ACL_TYPE_ALLOW,
75 	    ARCHIVE_ENTRY_ACL_READ_DATA |
76 	    ARCHIVE_ENTRY_ACL_WRITE_DATA |
77 	    ARCHIVE_ENTRY_ACL_EXECUTE |
78 	    ARCHIVE_ENTRY_ACL_APPEND_DATA |
79 	    ARCHIVE_ENTRY_ACL_READ_ATTRIBUTES |
80 	    ARCHIVE_ENTRY_ACL_WRITE_ATTRIBUTES |
81 	    ARCHIVE_ENTRY_ACL_READ_NAMED_ATTRS |
82 	    ARCHIVE_ENTRY_ACL_WRITE_NAMED_ATTRS |
83 	    ARCHIVE_ENTRY_ACL_READ_ACL |
84 	    ARCHIVE_ENTRY_ACL_WRITE_ACL |
85 	    ARCHIVE_ENTRY_ACL_WRITE_OWNER |
86 	    ARCHIVE_ENTRY_ACL_SYNCHRONIZE,
87 	  ARCHIVE_ENTRY_ACL_USER_OBJ, 0, "" },
88 	{ ARCHIVE_ENTRY_ACL_TYPE_ALLOW,
89 	    ARCHIVE_ENTRY_ACL_READ_DATA |
90 	    ARCHIVE_ENTRY_ACL_WRITE_DATA |
91 	    ARCHIVE_ENTRY_ACL_APPEND_DATA |
92 	    ARCHIVE_ENTRY_ACL_READ_ACL |
93 	    ARCHIVE_ENTRY_ACL_READ_ATTRIBUTES |
94 	    ARCHIVE_ENTRY_ACL_READ_NAMED_ATTRS |
95 	    ARCHIVE_ENTRY_ACL_READ_ACL |
96 	    ARCHIVE_ENTRY_ACL_SYNCHRONIZE,
97 	  ARCHIVE_ENTRY_ACL_GROUP_OBJ, 0, "" },
98 	{ ARCHIVE_ENTRY_ACL_TYPE_ALLOW,
99 	    ARCHIVE_ENTRY_ACL_READ_DATA |
100 	    ARCHIVE_ENTRY_ACL_READ_ATTRIBUTES |
101 	    ARCHIVE_ENTRY_ACL_READ_NAMED_ATTRS |
102 	    ARCHIVE_ENTRY_ACL_READ_ACL |
103 	    ARCHIVE_ENTRY_ACL_SYNCHRONIZE,
104 	  ARCHIVE_ENTRY_ACL_EVERYONE, 0, "" },
105 };
106 
107 static struct archive_test_acl_t acls4[] = {
108 	{ ARCHIVE_ENTRY_ACL_TYPE_ALLOW,
109 	    ARCHIVE_ENTRY_ACL_READ_DATA |
110 	    ARCHIVE_ENTRY_ACL_WRITE_DATA |
111 	    ARCHIVE_ENTRY_ACL_APPEND_DATA |
112 	    ARCHIVE_ENTRY_ACL_READ_ATTRIBUTES |
113 	    ARCHIVE_ENTRY_ACL_WRITE_ATTRIBUTES |
114 	    ARCHIVE_ENTRY_ACL_READ_NAMED_ATTRS |
115 	    ARCHIVE_ENTRY_ACL_WRITE_NAMED_ATTRS |
116 	    ARCHIVE_ENTRY_ACL_READ_ACL |
117 	    ARCHIVE_ENTRY_ACL_WRITE_ACL |
118 	    ARCHIVE_ENTRY_ACL_WRITE_OWNER |
119 	    ARCHIVE_ENTRY_ACL_SYNCHRONIZE,
120 	  ARCHIVE_ENTRY_ACL_USER_OBJ, 0, "" },
121 	{ ARCHIVE_ENTRY_ACL_TYPE_ALLOW,
122 	    ARCHIVE_ENTRY_ACL_READ_DATA |
123 	    ARCHIVE_ENTRY_ACL_READ_ATTRIBUTES |
124 	    ARCHIVE_ENTRY_ACL_READ_NAMED_ATTRS |
125 	    ARCHIVE_ENTRY_ACL_READ_ACL |
126 	    ARCHIVE_ENTRY_ACL_SYNCHRONIZE |
127 	    ARCHIVE_ENTRY_ACL_ENTRY_INHERITED,
128 	  ARCHIVE_ENTRY_ACL_USER, 77, "user77" },
129 	{ ARCHIVE_ENTRY_ACL_TYPE_DENY,
130 	    ARCHIVE_ENTRY_ACL_READ_DATA |
131 	    ARCHIVE_ENTRY_ACL_WRITE_DATA |
132 	    ARCHIVE_ENTRY_ACL_EXECUTE,
133 	  ARCHIVE_ENTRY_ACL_USER, 78, "user78" },
134 	{ ARCHIVE_ENTRY_ACL_TYPE_ALLOW,
135 	    ARCHIVE_ENTRY_ACL_READ_DATA |
136 	    ARCHIVE_ENTRY_ACL_WRITE_DATA |
137 	    ARCHIVE_ENTRY_ACL_APPEND_DATA |
138 	    ARCHIVE_ENTRY_ACL_READ_ATTRIBUTES |
139 	    ARCHIVE_ENTRY_ACL_READ_NAMED_ATTRS |
140 	    ARCHIVE_ENTRY_ACL_READ_ACL |
141 	    ARCHIVE_ENTRY_ACL_SYNCHRONIZE,
142 	  ARCHIVE_ENTRY_ACL_GROUP_OBJ, 0, "" },
143 	{ ARCHIVE_ENTRY_ACL_TYPE_DENY,
144 	    ARCHIVE_ENTRY_ACL_WRITE_DATA |
145 	    ARCHIVE_ENTRY_ACL_APPEND_DATA |
146 	    ARCHIVE_ENTRY_ACL_WRITE_ATTRIBUTES |
147 	    ARCHIVE_ENTRY_ACL_WRITE_NAMED_ATTRS |
148 	    ARCHIVE_ENTRY_ACL_WRITE_ACL |
149 	    ARCHIVE_ENTRY_ACL_WRITE_OWNER,
150 	  ARCHIVE_ENTRY_ACL_GROUP, 78, "group78" },
151 	{ ARCHIVE_ENTRY_ACL_TYPE_ALLOW,
152 	    ARCHIVE_ENTRY_ACL_READ_DATA |
153 	    ARCHIVE_ENTRY_ACL_READ_ATTRIBUTES |
154 	    ARCHIVE_ENTRY_ACL_READ_NAMED_ATTRS |
155 	    ARCHIVE_ENTRY_ACL_READ_ACL |
156 	    ARCHIVE_ENTRY_ACL_SYNCHRONIZE,
157 	  ARCHIVE_ENTRY_ACL_EVERYONE, 0, "" },
158 };
159 
160 static struct archive_test_acl_t acls5[] = {
161 	{ ARCHIVE_ENTRY_ACL_TYPE_ALLOW,
162 	    ARCHIVE_ENTRY_ACL_READ_DATA |
163 	    ARCHIVE_ENTRY_ACL_WRITE_DATA |
164 	    ARCHIVE_ENTRY_ACL_EXECUTE |
165 	    ARCHIVE_ENTRY_ACL_APPEND_DATA |
166 	    ARCHIVE_ENTRY_ACL_READ_ATTRIBUTES |
167 	    ARCHIVE_ENTRY_ACL_WRITE_ATTRIBUTES |
168 	    ARCHIVE_ENTRY_ACL_READ_NAMED_ATTRS |
169 	    ARCHIVE_ENTRY_ACL_WRITE_NAMED_ATTRS |
170 	    ARCHIVE_ENTRY_ACL_READ_ACL |
171 	    ARCHIVE_ENTRY_ACL_WRITE_ACL |
172 	    ARCHIVE_ENTRY_ACL_WRITE_OWNER |
173 	    ARCHIVE_ENTRY_ACL_SYNCHRONIZE,
174 	  ARCHIVE_ENTRY_ACL_USER_OBJ, 0, "" },
175 	{ ARCHIVE_ENTRY_ACL_TYPE_ALLOW,
176 	    ARCHIVE_ENTRY_ACL_READ_DATA |
177 	    ARCHIVE_ENTRY_ACL_WRITE_DATA |
178 	    ARCHIVE_ENTRY_ACL_APPEND_DATA |
179 	    ARCHIVE_ENTRY_ACL_READ_ATTRIBUTES |
180 	    ARCHIVE_ENTRY_ACL_READ_NAMED_ATTRS |
181 	    ARCHIVE_ENTRY_ACL_READ_ACL |
182 	    ARCHIVE_ENTRY_ACL_WRITE_OWNER |
183 	    ARCHIVE_ENTRY_ACL_SYNCHRONIZE,
184 	  ARCHIVE_ENTRY_ACL_USER, 77, "user77" },
185 	{ ARCHIVE_ENTRY_ACL_TYPE_AUDIT,
186 	    ARCHIVE_ENTRY_ACL_WRITE_DATA |
187 	    ARCHIVE_ENTRY_ACL_APPEND_DATA |
188 	    ARCHIVE_ENTRY_ACL_ENTRY_SUCCESSFUL_ACCESS,
189 	  ARCHIVE_ENTRY_ACL_USER, 77, "user77" },
190 	{ ARCHIVE_ENTRY_ACL_TYPE_ALLOW,
191 	    ARCHIVE_ENTRY_ACL_READ_DATA |
192 	    ARCHIVE_ENTRY_ACL_WRITE_DATA |
193 	    ARCHIVE_ENTRY_ACL_APPEND_DATA |
194 	    ARCHIVE_ENTRY_ACL_READ_ATTRIBUTES |
195 	    ARCHIVE_ENTRY_ACL_READ_NAMED_ATTRS |
196 	    ARCHIVE_ENTRY_ACL_READ_ACL |
197 	    ARCHIVE_ENTRY_ACL_SYNCHRONIZE,
198 	  ARCHIVE_ENTRY_ACL_GROUP_OBJ, 0, "" },
199 	{ ARCHIVE_ENTRY_ACL_TYPE_ALARM,
200 	    ARCHIVE_ENTRY_ACL_READ_DATA |
201 	    ARCHIVE_ENTRY_ACL_READ_ATTRIBUTES |
202 	    ARCHIVE_ENTRY_ACL_READ_NAMED_ATTRS |
203 	    ARCHIVE_ENTRY_ACL_READ_ACL |
204 	    ARCHIVE_ENTRY_ACL_ENTRY_FAILED_ACCESS,
205 	  ARCHIVE_ENTRY_ACL_GROUP, 78, "group78" },
206 	{ ARCHIVE_ENTRY_ACL_TYPE_ALLOW,
207 	    ARCHIVE_ENTRY_ACL_READ_DATA |
208 	    ARCHIVE_ENTRY_ACL_READ_ATTRIBUTES |
209 	    ARCHIVE_ENTRY_ACL_READ_NAMED_ATTRS |
210 	    ARCHIVE_ENTRY_ACL_READ_ACL |
211 	    ARCHIVE_ENTRY_ACL_SYNCHRONIZE,
212 	  ARCHIVE_ENTRY_ACL_EVERYONE, 0, "" },
213 };
214 
DEFINE_TEST(test_acl_pax_posix1e)215 DEFINE_TEST(test_acl_pax_posix1e)
216 {
217 	struct archive *a;
218 	struct archive_entry *ae;
219 	size_t used;
220 	FILE *f;
221 	void *reference;
222 	size_t reference_size;
223 
224 	/* Write an archive to memory. */
225 	assert(NULL != (a = archive_write_new()));
226 	assertA(0 == archive_write_set_format_pax(a));
227 	assertA(0 == archive_write_add_filter_none(a));
228 	assertA(0 == archive_write_set_bytes_per_block(a, 1));
229 	assertA(0 == archive_write_set_bytes_in_last_block(a, 1));
230 	assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &used));
231 
232 	/* Write a series of files to the archive with different ACL info. */
233 
234 	/* Create a simple archive_entry. */
235 	assert((ae = archive_entry_new()) != NULL);
236 	archive_entry_set_pathname(ae, "file");
237         archive_entry_set_mode(ae, S_IFREG | 0777);
238 
239 	/* Basic owner/owning group should just update mode bits. */
240 	assertEntrySetAcls(ae, acls0, sizeof(acls0)/sizeof(acls0[0]));
241 	assertA(0 == archive_write_header(a, ae));
242 
243 	/* With any extended ACL entry, we should read back a full set. */
244 	assertEntrySetAcls(ae, acls1, sizeof(acls1)/sizeof(acls1[0]));
245 	assertA(0 == archive_write_header(a, ae));
246 
247 	/* A more extensive set of ACLs. */
248 	assertEntrySetAcls(ae, acls2, sizeof(acls2)/sizeof(acls2[0]));
249 	assertA(0 == archive_write_header(a, ae));
250 
251 	/*
252 	 * Check that clearing ACLs gets rid of them all by repeating
253 	 * the first test.
254 	 */
255 	assertEntrySetAcls(ae, acls0, sizeof(acls0)/sizeof(acls0[0]));
256 	assertA(0 == archive_write_header(a, ae));
257 	archive_entry_free(ae);
258 
259 	/* Close out the archive. */
260 	assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
261 	assertEqualInt(ARCHIVE_OK, archive_write_free(a));
262 
263 	/* Write out the data we generated to a file for manual inspection. */
264 	assert(NULL != (f = fopen("testout", "wb")));
265 	assertEqualInt(used, (size_t)fwrite(buff, 1, (unsigned int)used, f));
266 	fclose(f);
267 
268 	/* Write out the reference data to a file for manual inspection. */
269 	extract_reference_file("test_acl_pax_posix1e.tar");
270 	reference = slurpfile(&reference_size, "test_acl_pax_posix1e.tar");
271 
272 	/* Assert that the generated data matches the built-in reference data.*/
273 	failure("Generated pax archive does not match reference; compare 'testout' to 'test_acl_pax_posix1e.tar' reference file.");
274 	assertEqualMem(buff, reference, reference_size);
275 	failure("Generated pax archive does not match reference; compare 'testout' to 'test_acl_pax_posix1e.tar' reference file.");
276 	assertEqualInt((int)used, reference_size);
277 	free(reference);
278 
279 	/* Read back each entry and check that the ACL data is right. */
280 	assert(NULL != (a = archive_read_new()));
281 	assertA(0 == archive_read_support_format_all(a));
282 	assertA(0 == archive_read_support_filter_all(a));
283 	assertA(0 == archive_read_open_memory(a, buff, used));
284 
285 	/* First item has no ACLs */
286 	assertA(0 == archive_read_next_header(a, &ae));
287 	failure("Basic ACLs shouldn't be stored as extended ACLs");
288 	assert(0 == archive_entry_acl_reset(ae, ARCHIVE_ENTRY_ACL_TYPE_ACCESS));
289 	failure("Basic ACLs should set mode to 0142, not %04o",
290 	    (unsigned int)archive_entry_mode(ae)&0777);
291 	assert((archive_entry_mode(ae) & 0777) == 0142);
292 
293 	/* Second item has a few ACLs */
294 	assertA(0 == archive_read_next_header(a, &ae));
295 	failure("One extended ACL should flag all ACLs to be returned.");
296 	assert(4 == archive_entry_acl_reset(ae, ARCHIVE_ENTRY_ACL_TYPE_ACCESS));
297 	assertEntryCompareAcls(ae, acls1, sizeof(acls1)/sizeof(acls1[0]),
298 	    ARCHIVE_ENTRY_ACL_TYPE_ACCESS, 0142);
299 	failure("Basic ACLs should set mode to 0142, not %04o",
300 	    (unsigned int)archive_entry_mode(ae)&0777);
301 	assert((archive_entry_mode(ae) & 0777) == 0142);
302 
303 	/* Third item has pretty extensive ACLs */
304 	assertA(0 == archive_read_next_header(a, &ae));
305 	assertEqualInt(6, archive_entry_acl_reset(ae,
306 	    ARCHIVE_ENTRY_ACL_TYPE_ACCESS));
307 	assertEntryCompareAcls(ae, acls2, sizeof(acls2)/sizeof(acls2[0]),
308 	    ARCHIVE_ENTRY_ACL_TYPE_ACCESS, 0543);
309 	failure("Basic ACLs should set mode to 0543, not %04o",
310 	    (unsigned int)archive_entry_mode(ae)&0777);
311 	assert((archive_entry_mode(ae) & 0777) == 0543);
312 
313 	/* Fourth item has no ACLs */
314 	assertA(0 == archive_read_next_header(a, &ae));
315 	failure("Basic ACLs shouldn't be stored as extended ACLs");
316 	assert(0 == archive_entry_acl_reset(ae, ARCHIVE_ENTRY_ACL_TYPE_ACCESS));
317 	failure("Basic ACLs should set mode to 0142, not %04o",
318 	    (unsigned int)archive_entry_mode(ae)&0777);
319 	assert((archive_entry_mode(ae) & 0777) == 0142);
320 
321 	/* Close the archive. */
322 	assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
323 	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
324 }
325 
DEFINE_TEST(test_acl_pax_nfs4)326 DEFINE_TEST(test_acl_pax_nfs4)
327 {
328 	struct archive *a;
329 	struct archive_entry *ae;
330 	size_t used;
331 	FILE *f;
332 	void *reference;
333 	size_t reference_size;
334 
335 	/* Write an archive to memory. */
336 	assert(NULL != (a = archive_write_new()));
337 	assertA(0 == archive_write_set_format_pax(a));
338 	assertA(0 == archive_write_add_filter_none(a));
339 	assertA(0 == archive_write_set_bytes_per_block(a, 1));
340 	assertA(0 == archive_write_set_bytes_in_last_block(a, 1));
341 	assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &used));
342 
343 	/* Write a series of files to the archive with different ACL info. */
344 
345 	/* Create a simple archive_entry. */
346 	assert((ae = archive_entry_new()) != NULL);
347 	archive_entry_set_pathname(ae, "file");
348         archive_entry_set_mode(ae, S_IFREG | 0777);
349 
350 	/* NFS4 ACLs mirroring 0754 file mode */
351 	assertEntrySetAcls(ae, acls3, sizeof(acls3)/sizeof(acls3[0]));
352 	assertA(0 == archive_write_header(a, ae));
353 
354 	/* A more extensive set of NFS4 ACLs. */
355 	assertEntrySetAcls(ae, acls4, sizeof(acls4)/sizeof(acls4[0]));
356 	assertA(0 == archive_write_header(a, ae));
357 
358 	/* Set with special (audit, alarm) NFS4 ACLs. */
359 	assertEntrySetAcls(ae, acls5, sizeof(acls5)/sizeof(acls5[0]));
360 	assertA(0 == archive_write_header(a, ae));
361 
362 	archive_entry_free(ae);
363 
364 	/* Close out the archive. */
365 	assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
366 	assertEqualInt(ARCHIVE_OK, archive_write_free(a));
367 
368 	/* Write out the data we generated to a file for manual inspection. */
369 	assert(NULL != (f = fopen("testout", "wb")));
370 	assertEqualInt(used, (size_t)fwrite(buff, 1, (unsigned int)used, f));
371 	fclose(f);
372 
373 	/* Write out the reference data to a file for manual inspection. */
374 	extract_reference_file("test_acl_pax_nfs4.tar");
375 	reference = slurpfile(&reference_size, "test_acl_pax_nfs4.tar");
376 
377 	/* Assert that the generated data matches the built-in reference data.*/
378 	failure("Generated pax archive does not match reference; compare 'testout' to 'test_acl_pax_nfs4.tar' reference file.");
379 	assertEqualMem(buff, reference, reference_size);
380 	failure("Generated pax archive does not match reference; compare 'testout' to 'test_acl_pax_nfs4.tar' reference file.");
381 	assertEqualInt((int)used, reference_size);
382 	free(reference);
383 
384 	/* Read back each entry and check that the ACL data is right. */
385 	assert(NULL != (a = archive_read_new()));
386 	assertA(0 == archive_read_support_format_all(a));
387 	assertA(0 == archive_read_support_filter_all(a));
388 	assertA(0 == archive_read_open_memory(a, buff, used));
389 
390 	/* First item has NFS4 ACLs mirroring file mode */
391 	assertA(0 == archive_read_next_header(a, &ae));
392 	assertEqualInt(3, archive_entry_acl_reset(ae,
393 	    ARCHIVE_ENTRY_ACL_TYPE_ALLOW));
394 	assertEntryCompareAcls(ae, acls3, sizeof(acls3)/sizeof(acls3[0]),
395 	    ARCHIVE_ENTRY_ACL_TYPE_ALLOW, 0);
396 
397 	/* Second item has has more fine-grained NFS4 ACLs */
398 	assertA(0 == archive_read_next_header(a, &ae));
399 	assertEqualInt(6, archive_entry_acl_reset(ae,
400 	    ARCHIVE_ENTRY_ACL_TYPE_NFS4));
401 	assertEntryCompareAcls(ae, acls4, sizeof(acls4)/sizeof(acls4[0]),
402 	    ARCHIVE_ENTRY_ACL_TYPE_NFS4, 0);
403 
404 	/* Third item has has audit and alarm NFS4 ACLs */
405 	assertA(0 == archive_read_next_header(a, &ae));
406 	assertEqualInt(6, archive_entry_acl_reset(ae,
407 	    ARCHIVE_ENTRY_ACL_TYPE_NFS4));
408 	assertEntryCompareAcls(ae, acls5, sizeof(acls5)/sizeof(acls5[0]),
409 	    ARCHIVE_ENTRY_ACL_TYPE_NFS4, 0);
410 
411 	/* Close the archive. */
412 	assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
413 	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
414 }
415