acl_flag.c revision 194955 
1/*-
2 * Copyright (c) 2008, 2009 Edward Tomasz Napiera��a <trasz@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD: head/lib/libc/posix1e/acl_flag.c 194955 2009-06-25 12:46:59Z trasz $");
29
30#include <stdio.h>
31#include <errno.h>
32#include <sys/acl.h>
33
34#include "acl_support.h"
35
36static int
37_flag_is_invalid(acl_flag_t flag)
38{
39
40	if ((flag & ACL_FLAGS_BITS) == flag)
41		return (0);
42
43	errno = EINVAL;
44
45	return (1);
46}
47
48int
49acl_add_flag_np(acl_flagset_t flagset_d, acl_flag_t flag)
50{
51
52	if (flagset_d == NULL) {
53		errno = EINVAL;
54		return (-1);
55	}
56
57	if (_flag_is_invalid(flag))
58		return (-1);
59
60	*flagset_d |= flag;
61
62	return (0);
63}
64
65int
66acl_clear_flags_np(acl_flagset_t flagset_d)
67{
68
69	if (flagset_d == NULL) {
70		errno = EINVAL;
71		return (-1);
72	}
73
74	*flagset_d |= 0;
75
76	return (0);
77}
78
79int
80acl_delete_flag_np(acl_flagset_t flagset_d, acl_flag_t flag)
81{
82
83	if (flagset_d == NULL) {
84		errno = EINVAL;
85		return (-1);
86	}
87
88	if (_flag_is_invalid(flag))
89		return (-1);
90
91	*flagset_d &= ~flag;
92
93	return (0);
94}
95
96int
97acl_get_flag_np(acl_flagset_t flagset_d, acl_flag_t flag)
98{
99
100	if (flagset_d == NULL) {
101		errno = EINVAL;
102		return (-1);
103	}
104
105	if (_flag_is_invalid(flag))
106		return (-1);
107
108	if (*flagset_d & flag)
109		return (1);
110
111	return (0);
112}
113
114int
115acl_get_flagset_np(acl_entry_t entry_d, acl_flagset_t *flagset_p)
116{
117
118	if (entry_d == NULL || flagset_p == NULL) {
119		errno = EINVAL;
120		return (-1);
121	}
122
123	if (!_entry_brand_may_be(entry_d, ACL_BRAND_NFS4)) {
124		errno = EINVAL;
125		return (-1);
126	}
127
128	*flagset_p = &entry_d->ae_flags;
129
130	return (0);
131}
132
133int
134acl_set_flagset_np(acl_entry_t entry_d, acl_flagset_t flagset_d)
135{
136
137	if (entry_d == NULL) {
138		errno = EINVAL;
139		return (-1);
140	}
141
142	if (!_entry_brand_may_be(entry_d, ACL_BRAND_NFS4)) {
143		errno = EINVAL;
144		return (-1);
145	}
146
147	_entry_brand_as(entry_d, ACL_BRAND_NFS4);
148
149	if (_flag_is_invalid(*flagset_d))
150		return (-1);
151
152	entry_d->ae_flags = *flagset_d;
153
154	return (0);
155}
156/*-
157 * Copyright (c) 2008, 2009 Edward Tomasz Napiera��a <trasz@FreeBSD.org>
158 * All rights reserved.
159 *
160 * Redistribution and use in source and binary forms, with or without
161 * modification, are permitted provided that the following conditions
162 * are met:
163 * 1. Redistributions of source code must retain the above copyright
164 *    notice, this list of conditions and the following disclaimer.
165 * 2. Redistributions in binary form must reproduce the above copyright
166 *    notice, this list of conditions and the following disclaimer in the
167 *    documentation and/or other materials provided with the distribution.
168 *
169 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
170 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
171 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
172 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
173 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
174 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
175 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
176 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
177 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
178 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
179 * SUCH DAMAGE.
180 */
181
182#include <sys/cdefs.h>
183__FBSDID("$FreeBSD: head/lib/libc/posix1e/acl_flag.c 194955 2009-06-25 12:46:59Z trasz $");
184
185#include <stdio.h>
186#include <errno.h>
187#include <sys/acl.h>
188
189#include "acl_support.h"
190
191static int
192_flag_is_invalid(acl_flag_t flag)
193{
194
195	if ((flag & ACL_FLAGS_BITS) == flag)
196		return (0);
197
198	errno = EINVAL;
199
200	return (1);
201}
202
203int
204acl_add_flag_np(acl_flagset_t flagset_d, acl_flag_t flag)
205{
206
207	if (flagset_d == NULL) {
208		errno = EINVAL;
209		return (-1);
210	}
211
212	if (_flag_is_invalid(flag))
213		return (-1);
214
215	*flagset_d |= flag;
216
217	return (0);
218}
219
220int
221acl_clear_flags_np(acl_flagset_t flagset_d)
222{
223
224	if (flagset_d == NULL) {
225		errno = EINVAL;
226		return (-1);
227	}
228
229	*flagset_d |= 0;
230
231	return (0);
232}
233
234int
235acl_delete_flag_np(acl_flagset_t flagset_d, acl_flag_t flag)
236{
237
238	if (flagset_d == NULL) {
239		errno = EINVAL;
240		return (-1);
241	}
242
243	if (_flag_is_invalid(flag))
244		return (-1);
245
246	*flagset_d &= ~flag;
247
248	return (0);
249}
250
251int
252acl_get_flag_np(acl_flagset_t flagset_d, acl_flag_t flag)
253{
254
255	if (flagset_d == NULL) {
256		errno = EINVAL;
257		return (-1);
258	}
259
260	if (_flag_is_invalid(flag))
261		return (-1);
262
263	if (*flagset_d & flag)
264		return (1);
265
266	return (0);
267}
268
269int
270acl_get_flagset_np(acl_entry_t entry_d, acl_flagset_t *flagset_p)
271{
272
273	if (entry_d == NULL || flagset_p == NULL) {
274		errno = EINVAL;
275		return (-1);
276	}
277
278	if (!_entry_brand_may_be(entry_d, ACL_BRAND_NFS4)) {
279		errno = EINVAL;
280		return (-1);
281	}
282
283	*flagset_p = &entry_d->ae_flags;
284
285	return (0);
286}
287
288int
289acl_set_flagset_np(acl_entry_t entry_d, acl_flagset_t flagset_d)
290{
291
292	if (entry_d == NULL) {
293		errno = EINVAL;
294		return (-1);
295	}
296
297	if (!_entry_brand_may_be(entry_d, ACL_BRAND_NFS4)) {
298		errno = EINVAL;
299		return (-1);
300	}
301
302	_entry_brand_as(entry_d, ACL_BRAND_NFS4);
303
304	if (_flag_is_invalid(*flagset_d))
305		return (-1);
306
307	entry_d->ae_flags = *flagset_d;
308
309	return (0);
310}
311/*-
312 * Copyright (c) 2008, 2009 Edward Tomasz Napiera��a <trasz@FreeBSD.org>
313 * All rights reserved.
314 *
315 * Redistribution and use in source and binary forms, with or without
316 * modification, are permitted provided that the following conditions
317 * are met:
318 * 1. Redistributions of source code must retain the above copyright
319 *    notice, this list of conditions and the following disclaimer.
320 * 2. Redistributions in binary form must reproduce the above copyright
321 *    notice, this list of conditions and the following disclaimer in the
322 *    documentation and/or other materials provided with the distribution.
323 *
324 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
325 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
326 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
327 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
328 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
329 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
330 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
331 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
332 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
333 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
334 * SUCH DAMAGE.
335 */
336
337#include <sys/cdefs.h>
338__FBSDID("$FreeBSD: head/lib/libc/posix1e/acl_flag.c 194955 2009-06-25 12:46:59Z trasz $");
339
340#include <stdio.h>
341#include <errno.h>
342#include <sys/acl.h>
343
344#include "acl_support.h"
345
346static int
347_flag_is_invalid(acl_flag_t flag)
348{
349
350	if ((flag & ACL_FLAGS_BITS) == flag)
351		return (0);
352
353	errno = EINVAL;
354
355	return (1);
356}
357
358int
359acl_add_flag_np(acl_flagset_t flagset_d, acl_flag_t flag)
360{
361
362	if (flagset_d == NULL) {
363		errno = EINVAL;
364		return (-1);
365	}
366
367	if (_flag_is_invalid(flag))
368		return (-1);
369
370	*flagset_d |= flag;
371
372	return (0);
373}
374
375int
376acl_clear_flags_np(acl_flagset_t flagset_d)
377{
378
379	if (flagset_d == NULL) {
380		errno = EINVAL;
381		return (-1);
382	}
383
384	*flagset_d |= 0;
385
386	return (0);
387}
388
389int
390acl_delete_flag_np(acl_flagset_t flagset_d, acl_flag_t flag)
391{
392
393	if (flagset_d == NULL) {
394		errno = EINVAL;
395		return (-1);
396	}
397
398	if (_flag_is_invalid(flag))
399		return (-1);
400
401	*flagset_d &= ~flag;
402
403	return (0);
404}
405
406int
407acl_get_flag_np(acl_flagset_t flagset_d, acl_flag_t flag)
408{
409
410	if (flagset_d == NULL) {
411		errno = EINVAL;
412		return (-1);
413	}
414
415	if (_flag_is_invalid(flag))
416		return (-1);
417
418	if (*flagset_d & flag)
419		return (1);
420
421	return (0);
422}
423
424int
425acl_get_flagset_np(acl_entry_t entry_d, acl_flagset_t *flagset_p)
426{
427
428	if (entry_d == NULL || flagset_p == NULL) {
429		errno = EINVAL;
430		return (-1);
431	}
432
433	if (!_entry_brand_may_be(entry_d, ACL_BRAND_NFS4)) {
434		errno = EINVAL;
435		return (-1);
436	}
437
438	*flagset_p = &entry_d->ae_flags;
439
440	return (0);
441}
442
443int
444acl_set_flagset_np(acl_entry_t entry_d, acl_flagset_t flagset_d)
445{
446
447	if (entry_d == NULL) {
448		errno = EINVAL;
449		return (-1);
450	}
451
452	if (!_entry_brand_may_be(entry_d, ACL_BRAND_NFS4)) {
453		errno = EINVAL;
454		return (-1);
455	}
456
457	_entry_brand_as(entry_d, ACL_BRAND_NFS4);
458
459	if (_flag_is_invalid(*flagset_d))
460		return (-1);
461
462	entry_d->ae_flags = *flagset_d;
463
464	return (0);
465}
466