Commit | Line | Data |
---|---|---|
4fd842f9 WD |
1 | /* |
2 | * Unix SMB/CIFS implementation. | |
3 | * Based on the Samba ACL support code. | |
4 | * Copyright (C) Jeremy Allison 2000. | |
5 | * | |
6 | * The permission functions have been changed to get/set all bits via | |
7 | * one call. Some functions that rsync doesn't need were also removed. | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
8e41b68e WD |
10 | * it under the terms of the GNU General Public License as published by |
11 | * the Free Software Foundation; either version 3 of the License, or | |
12 | * (at your option) any later version. | |
4fd842f9 WD |
13 | * |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * with this program; if not, visit the http://fsf.org website. | |
21 | */ | |
1c3344a1 WD |
22 | |
23 | #include "rsync.h" | |
a30dcbc0 | 24 | #include "sysacls.h" |
1c3344a1 WD |
25 | |
26 | #ifdef SUPPORT_ACLS | |
27 | ||
1c3344a1 WD |
28 | #ifdef DEBUG |
29 | #undef DEBUG | |
30 | #endif | |
31 | #define DEBUG(x,y) | |
32 | ||
33 | void SAFE_FREE(void *mem) | |
34 | { | |
35 | if (mem) | |
36 | free(mem); | |
37 | } | |
38 | ||
1c3344a1 WD |
39 | /* |
40 | This file wraps all differing system ACL interfaces into a consistent | |
41 | one based on the POSIX interface. It also returns the correct errors | |
42 | for older UNIX systems that don't support ACLs. | |
43 | ||
44 | The interfaces that each ACL implementation must support are as follows : | |
45 | ||
46 | int sys_acl_get_entry( SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p) | |
47 | int sys_acl_get_tag_type( SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p) | |
d417c516 | 48 | int sys_acl_get_info(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T *tag_type_p, uint32 *bits_p, id_t *u_g_id_p) |
1c3344a1 WD |
49 | SMB_ACL_T sys_acl_get_file( const char *path_p, SMB_ACL_TYPE_T type) |
50 | SMB_ACL_T sys_acl_get_fd(int fd) | |
1c3344a1 WD |
51 | SMB_ACL_T sys_acl_init( int count) |
52 | int sys_acl_create_entry( SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry) | |
d417c516 | 53 | int sys_acl_set_info(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tag_type, uint32 bits, id_t u_g_id) |
a30dcbc0 | 54 | int sys_acl_set_access_bits(SMB_ACL_ENTRY_T entry, uint32 bits) |
1c3344a1 WD |
55 | int sys_acl_valid( SMB_ACL_T theacl ) |
56 | int sys_acl_set_file( const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl) | |
57 | int sys_acl_set_fd( int fd, SMB_ACL_T theacl) | |
58 | int sys_acl_delete_def_file(const char *path) | |
1c3344a1 | 59 | int sys_acl_free_acl(SMB_ACL_T posix_acl) |
1c3344a1 WD |
60 | |
61 | */ | |
62 | ||
d417c516 | 63 | #if defined(HAVE_POSIX_ACLS) /*--------------------------------------------*/ |
1c3344a1 WD |
64 | |
65 | /* Identity mapping - easy. */ | |
66 | ||
67 | int sys_acl_get_entry( SMB_ACL_T the_acl, int entry_id, SMB_ACL_ENTRY_T *entry_p) | |
68 | { | |
69 | return acl_get_entry( the_acl, entry_id, entry_p); | |
70 | } | |
71 | ||
72 | int sys_acl_get_tag_type( SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p) | |
73 | { | |
74 | return acl_get_tag_type( entry_d, tag_type_p); | |
75 | } | |
76 | ||
1c3344a1 WD |
77 | SMB_ACL_T sys_acl_get_file( const char *path_p, SMB_ACL_TYPE_T type) |
78 | { | |
79 | return acl_get_file( path_p, type); | |
80 | } | |
81 | ||
a30dcbc0 | 82 | #if 0 |
1c3344a1 WD |
83 | SMB_ACL_T sys_acl_get_fd(int fd) |
84 | { | |
85 | return acl_get_fd(fd); | |
86 | } | |
a30dcbc0 | 87 | #endif |
1c3344a1 | 88 | |
1c3344a1 | 89 | #if defined(HAVE_ACL_GET_PERM_NP) |
a30dcbc0 | 90 | #define acl_get_perm(p, b) acl_get_perm_np(p, b) |
1c3344a1 | 91 | #endif |
1c3344a1 | 92 | |
d417c516 | 93 | int sys_acl_get_info(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T *tag_type_p, uint32 *bits_p, id_t *u_g_id_p) |
1c3344a1 | 94 | { |
d417c516 WD |
95 | acl_permset_t permset; |
96 | ||
97 | if (acl_get_tag_type(entry, tag_type_p) != 0 | |
98 | || acl_get_permset(entry, &permset) != 0) | |
99 | return -1; | |
100 | ||
101 | *bits_p = (acl_get_perm(permset, ACL_READ) ? 4 : 0) | |
102 | | (acl_get_perm(permset, ACL_WRITE) ? 2 : 0) | |
103 | | (acl_get_perm(permset, ACL_EXECUTE) ? 1 : 0); | |
104 | ||
105 | if (*tag_type_p == SMB_ACL_USER || *tag_type_p == SMB_ACL_GROUP) { | |
106 | void *qual; | |
107 | if ((qual = acl_get_qualifier(entry)) == NULL) | |
108 | return -1; | |
109 | *u_g_id_p = *(id_t*)qual; | |
110 | acl_free(qual); | |
111 | } | |
112 | ||
a30dcbc0 | 113 | return 0; |
1c3344a1 WD |
114 | } |
115 | ||
116 | SMB_ACL_T sys_acl_init( int count) | |
117 | { | |
118 | return acl_init(count); | |
119 | } | |
120 | ||
121 | int sys_acl_create_entry( SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry) | |
122 | { | |
123 | return acl_create_entry(pacl, pentry); | |
124 | } | |
125 | ||
d417c516 | 126 | int sys_acl_set_info(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tag_type, uint32 bits, id_t u_g_id) |
1c3344a1 | 127 | { |
d417c516 WD |
128 | if (acl_set_tag_type(entry, tag_type) != 0) |
129 | return -1; | |
1c3344a1 | 130 | |
d417c516 WD |
131 | if (tag_type == SMB_ACL_USER || tag_type == SMB_ACL_GROUP) { |
132 | if (acl_set_qualifier(entry, (void*)&u_g_id) != 0) | |
133 | return -1; | |
134 | } | |
135 | ||
136 | return sys_acl_set_access_bits(entry, bits); | |
1c3344a1 WD |
137 | } |
138 | ||
a30dcbc0 | 139 | int sys_acl_set_access_bits(SMB_ACL_ENTRY_T entry, uint32 bits) |
1c3344a1 | 140 | { |
d417c516 | 141 | acl_permset_t permset; |
a30dcbc0 WD |
142 | int rc; |
143 | if ((rc = acl_get_permset(entry, &permset)) != 0) | |
144 | return rc; | |
145 | acl_clear_perms(permset); | |
146 | if (bits & 4) | |
147 | acl_add_perm(permset, ACL_READ); | |
148 | if (bits & 2) | |
149 | acl_add_perm(permset, ACL_WRITE); | |
150 | if (bits & 1) | |
151 | acl_add_perm(permset, ACL_EXECUTE); | |
1c3344a1 WD |
152 | return acl_set_permset(entry, permset); |
153 | } | |
154 | ||
155 | int sys_acl_valid( SMB_ACL_T theacl ) | |
156 | { | |
157 | return acl_valid(theacl); | |
158 | } | |
159 | ||
160 | int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl) | |
161 | { | |
162 | return acl_set_file(name, acltype, theacl); | |
163 | } | |
164 | ||
d417c516 | 165 | #if 0 |
1c3344a1 WD |
166 | int sys_acl_set_fd( int fd, SMB_ACL_T theacl) |
167 | { | |
168 | return acl_set_fd(fd, theacl); | |
169 | } | |
d417c516 | 170 | #endif |
1c3344a1 WD |
171 | |
172 | int sys_acl_delete_def_file(const char *name) | |
173 | { | |
174 | return acl_delete_def_file(name); | |
175 | } | |
176 | ||
1c3344a1 WD |
177 | int sys_acl_free_acl(SMB_ACL_T the_acl) |
178 | { | |
179 | return acl_free(the_acl); | |
180 | } | |
181 | ||
d417c516 | 182 | #elif defined(HAVE_TRU64_ACLS) /*--------------------------------------------*/ |
1c3344a1 WD |
183 | /* |
184 | * The interface to DEC/Compaq Tru64 UNIX ACLs | |
185 | * is based on Draft 13 of the POSIX spec which is | |
186 | * slightly different from the Draft 16 interface. | |
187 | * | |
188 | * Also, some of the permset manipulation functions | |
189 | * such as acl_clear_perm() and acl_add_perm() appear | |
190 | * to be broken on Tru64 so we have to manipulate | |
191 | * the permission bits in the permset directly. | |
192 | */ | |
193 | int sys_acl_get_entry( SMB_ACL_T the_acl, int entry_id, SMB_ACL_ENTRY_T *entry_p) | |
194 | { | |
195 | SMB_ACL_ENTRY_T entry; | |
196 | ||
197 | if (entry_id == SMB_ACL_FIRST_ENTRY && acl_first_entry(the_acl) != 0) { | |
198 | return -1; | |
199 | } | |
200 | ||
201 | errno = 0; | |
202 | if ((entry = acl_get_entry(the_acl)) != NULL) { | |
203 | *entry_p = entry; | |
204 | return 1; | |
205 | } | |
206 | ||
207 | return errno ? -1 : 0; | |
208 | } | |
209 | ||
210 | int sys_acl_get_tag_type( SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p) | |
211 | { | |
212 | return acl_get_tag_type( entry_d, tag_type_p); | |
213 | } | |
214 | ||
1c3344a1 WD |
215 | SMB_ACL_T sys_acl_get_file( const char *path_p, SMB_ACL_TYPE_T type) |
216 | { | |
217 | return acl_get_file((char *)path_p, type); | |
218 | } | |
219 | ||
a30dcbc0 | 220 | #if 0 |
1c3344a1 WD |
221 | SMB_ACL_T sys_acl_get_fd(int fd) |
222 | { | |
223 | return acl_get_fd(fd, ACL_TYPE_ACCESS); | |
224 | } | |
a30dcbc0 | 225 | #endif |
1c3344a1 | 226 | |
d417c516 | 227 | int sys_acl_get_info(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T *tag_type_p, uint32 *bits_p, id_t *u_g_id_p) |
1c3344a1 | 228 | { |
d417c516 WD |
229 | acl_permset_t permset; |
230 | ||
231 | if (acl_get_tag_type(entry, tag_type_p) != 0 | |
232 | || acl_get_permset(entry, &permset) != 0) | |
233 | return -1; | |
234 | ||
235 | *bits_p = *permset & 7; /* Tru64 doesn't have acl_get_perm() */ | |
236 | ||
237 | if (*tag_type_p == SMB_ACL_USER || *tag_type_p == SMB_ACL_GROUP) { | |
238 | void *qual; | |
239 | if ((qual = acl_get_qualifier(entry)) == NULL) | |
240 | return -1; | |
241 | *u_g_id_p = *(id_t*)qual; | |
242 | acl_free_qualifier(qual, *tag_type_p); | |
243 | } | |
244 | ||
1c3344a1 WD |
245 | return 0; |
246 | } | |
247 | ||
1c3344a1 WD |
248 | SMB_ACL_T sys_acl_init( int count) |
249 | { | |
250 | return acl_init(count); | |
251 | } | |
252 | ||
253 | int sys_acl_create_entry( SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry) | |
254 | { | |
255 | SMB_ACL_ENTRY_T entry; | |
256 | ||
257 | if ((entry = acl_create_entry(pacl)) == NULL) { | |
258 | return -1; | |
259 | } | |
260 | ||
261 | *pentry = entry; | |
262 | return 0; | |
263 | } | |
264 | ||
d417c516 | 265 | int sys_acl_set_info(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tag_type, uint32 bits, id_t u_g_id) |
1c3344a1 | 266 | { |
d417c516 WD |
267 | if (acl_set_tag_type(entry, tag_type) != 0) |
268 | return -1; | |
1c3344a1 | 269 | |
d417c516 WD |
270 | if (tag_type == SMB_ACL_USER || tag_type == SMB_ACL_GROUP) { |
271 | if (acl_set_qualifier(entry, (void*)&u_g_id) != 0) | |
272 | return -1; | |
273 | } | |
274 | ||
275 | return sys_acl_set_access_bits(entry, bits); | |
1c3344a1 WD |
276 | } |
277 | ||
a30dcbc0 | 278 | int sys_acl_set_access_bits(SMB_ACL_ENTRY_T entry, uint32 bits) |
1c3344a1 | 279 | { |
d417c516 | 280 | acl_permset_t permset; |
a30dcbc0 WD |
281 | int rc; |
282 | if ((rc = acl_get_permset(entry, &permset)) != 0) | |
283 | return rc; | |
a30dcbc0 | 284 | *permset = bits & 7; |
1c3344a1 WD |
285 | return acl_set_permset(entry, permset); |
286 | } | |
287 | ||
288 | int sys_acl_valid( SMB_ACL_T theacl ) | |
289 | { | |
290 | acl_entry_t entry; | |
291 | ||
292 | return acl_valid(theacl, &entry); | |
293 | } | |
294 | ||
295 | int sys_acl_set_file( const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl) | |
296 | { | |
297 | return acl_set_file((char *)name, acltype, theacl); | |
298 | } | |
299 | ||
d417c516 | 300 | #if 0 |
1c3344a1 WD |
301 | int sys_acl_set_fd( int fd, SMB_ACL_T theacl) |
302 | { | |
303 | return acl_set_fd(fd, ACL_TYPE_ACCESS, theacl); | |
304 | } | |
d417c516 | 305 | #endif |
1c3344a1 WD |
306 | |
307 | int sys_acl_delete_def_file(const char *name) | |
308 | { | |
309 | return acl_delete_def_file((char *)name); | |
310 | } | |
311 | ||
1c3344a1 WD |
312 | int sys_acl_free_acl(SMB_ACL_T the_acl) |
313 | { | |
314 | return acl_free(the_acl); | |
315 | } | |
316 | ||
d417c516 | 317 | #elif defined(HAVE_UNIXWARE_ACLS) || defined(HAVE_SOLARIS_ACLS) /*-----------*/ |
1c3344a1 WD |
318 | |
319 | /* | |
320 | * Donated by Michael Davidson <md@sco.COM> for UnixWare / OpenUNIX. | |
321 | * Modified by Toomas Soome <tsoome@ut.ee> for Solaris. | |
322 | */ | |
323 | ||
324 | /* | |
325 | * Note that while this code implements sufficient functionality | |
326 | * to support the sys_acl_* interfaces it does not provide all | |
327 | * of the semantics of the POSIX ACL interfaces. | |
328 | * | |
329 | * In particular, an ACL entry descriptor (SMB_ACL_ENTRY_T) returned | |
330 | * from a call to sys_acl_get_entry() should not be assumed to be | |
331 | * valid after calling any of the following functions, which may | |
332 | * reorder the entries in the ACL. | |
333 | * | |
334 | * sys_acl_valid() | |
335 | * sys_acl_set_file() | |
336 | * sys_acl_set_fd() | |
337 | */ | |
338 | ||
339 | /* | |
340 | * The only difference between Solaris and UnixWare / OpenUNIX is | |
341 | * that the #defines for the ACL operations have different names | |
342 | */ | |
343 | #if defined(HAVE_UNIXWARE_ACLS) | |
344 | ||
345 | #define SETACL ACL_SET | |
346 | #define GETACL ACL_GET | |
347 | #define GETACLCNT ACL_CNT | |
348 | ||
349 | #endif | |
350 | ||
351 | ||
352 | int sys_acl_get_entry(SMB_ACL_T acl_d, int entry_id, SMB_ACL_ENTRY_T *entry_p) | |
353 | { | |
354 | if (entry_id != SMB_ACL_FIRST_ENTRY && entry_id != SMB_ACL_NEXT_ENTRY) { | |
355 | errno = EINVAL; | |
356 | return -1; | |
357 | } | |
358 | ||
359 | if (entry_p == NULL) { | |
360 | errno = EINVAL; | |
361 | return -1; | |
362 | } | |
363 | ||
364 | if (entry_id == SMB_ACL_FIRST_ENTRY) { | |
365 | acl_d->next = 0; | |
366 | } | |
367 | ||
368 | if (acl_d->next < 0) { | |
369 | errno = EINVAL; | |
370 | return -1; | |
371 | } | |
372 | ||
373 | if (acl_d->next >= acl_d->count) { | |
374 | return 0; | |
375 | } | |
376 | ||
377 | *entry_p = &acl_d->acl[acl_d->next++]; | |
378 | ||
379 | return 1; | |
380 | } | |
381 | ||
382 | int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *type_p) | |
383 | { | |
384 | *type_p = entry_d->a_type; | |
385 | ||
386 | return 0; | |
387 | } | |
388 | ||
1c3344a1 WD |
389 | /* |
390 | * There is no way of knowing what size the ACL returned by | |
391 | * GETACL will be unless you first call GETACLCNT which means | |
392 | * making an additional system call. | |
393 | * | |
394 | * In the hope of avoiding the cost of the additional system | |
395 | * call in most cases, we initially allocate enough space for | |
396 | * an ACL with INITIAL_ACL_SIZE entries. If this turns out to | |
397 | * be too small then we use GETACLCNT to find out the actual | |
398 | * size, reallocate the ACL buffer, and then call GETACL again. | |
399 | */ | |
400 | ||
401 | #define INITIAL_ACL_SIZE 16 | |
402 | ||
403 | SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type) | |
404 | { | |
405 | SMB_ACL_T acl_d; | |
406 | int count; /* # of ACL entries allocated */ | |
407 | int naccess; /* # of access ACL entries */ | |
408 | int ndefault; /* # of default ACL entries */ | |
409 | ||
410 | if (type != SMB_ACL_TYPE_ACCESS && type != SMB_ACL_TYPE_DEFAULT) { | |
411 | errno = EINVAL; | |
412 | return NULL; | |
413 | } | |
414 | ||
415 | count = INITIAL_ACL_SIZE; | |
416 | if ((acl_d = sys_acl_init(count)) == NULL) { | |
417 | return NULL; | |
418 | } | |
419 | ||
420 | /* | |
421 | * If there isn't enough space for the ACL entries we use | |
422 | * GETACLCNT to determine the actual number of ACL entries | |
423 | * reallocate and try again. This is in a loop because it | |
424 | * is possible that someone else could modify the ACL and | |
425 | * increase the number of entries between the call to | |
426 | * GETACLCNT and the call to GETACL. | |
427 | */ | |
428 | while ((count = acl(path_p, GETACL, count, &acl_d->acl[0])) < 0 | |
429 | && errno == ENOSPC) { | |
430 | ||
431 | sys_acl_free_acl(acl_d); | |
432 | ||
433 | if ((count = acl(path_p, GETACLCNT, 0, NULL)) < 0) { | |
434 | return NULL; | |
435 | } | |
436 | ||
437 | if ((acl_d = sys_acl_init(count)) == NULL) { | |
438 | return NULL; | |
439 | } | |
440 | } | |
441 | ||
442 | if (count < 0) { | |
443 | sys_acl_free_acl(acl_d); | |
444 | return NULL; | |
445 | } | |
446 | ||
447 | /* | |
448 | * calculate the number of access and default ACL entries | |
449 | * | |
450 | * Note: we assume that the acl() system call returned a | |
451 | * well formed ACL which is sorted so that all of the | |
452 | * access ACL entries preceed any default ACL entries | |
453 | */ | |
454 | for (naccess = 0; naccess < count; naccess++) { | |
455 | if (acl_d->acl[naccess].a_type & ACL_DEFAULT) | |
456 | break; | |
457 | } | |
458 | ndefault = count - naccess; | |
459 | ||
460 | /* | |
461 | * if the caller wants the default ACL we have to copy | |
462 | * the entries down to the start of the acl[] buffer | |
463 | * and mask out the ACL_DEFAULT flag from the type field | |
464 | */ | |
465 | if (type == SMB_ACL_TYPE_DEFAULT) { | |
466 | int i, j; | |
467 | ||
468 | for (i = 0, j = naccess; i < ndefault; i++, j++) { | |
469 | acl_d->acl[i] = acl_d->acl[j]; | |
470 | acl_d->acl[i].a_type &= ~ACL_DEFAULT; | |
471 | } | |
472 | ||
473 | acl_d->count = ndefault; | |
474 | } else { | |
475 | acl_d->count = naccess; | |
476 | } | |
477 | ||
478 | return acl_d; | |
479 | } | |
480 | ||
a30dcbc0 | 481 | #if 0 |
1c3344a1 WD |
482 | SMB_ACL_T sys_acl_get_fd(int fd) |
483 | { | |
484 | SMB_ACL_T acl_d; | |
485 | int count; /* # of ACL entries allocated */ | |
486 | int naccess; /* # of access ACL entries */ | |
487 | ||
488 | count = INITIAL_ACL_SIZE; | |
489 | if ((acl_d = sys_acl_init(count)) == NULL) { | |
490 | return NULL; | |
491 | } | |
492 | ||
493 | while ((count = facl(fd, GETACL, count, &acl_d->acl[0])) < 0 | |
494 | && errno == ENOSPC) { | |
495 | ||
496 | sys_acl_free_acl(acl_d); | |
497 | ||
498 | if ((count = facl(fd, GETACLCNT, 0, NULL)) < 0) { | |
499 | return NULL; | |
500 | } | |
501 | ||
502 | if ((acl_d = sys_acl_init(count)) == NULL) { | |
503 | return NULL; | |
504 | } | |
505 | } | |
506 | ||
507 | if (count < 0) { | |
508 | sys_acl_free_acl(acl_d); | |
509 | return NULL; | |
510 | } | |
511 | ||
512 | /* | |
513 | * calculate the number of access ACL entries | |
514 | */ | |
515 | for (naccess = 0; naccess < count; naccess++) { | |
516 | if (acl_d->acl[naccess].a_type & ACL_DEFAULT) | |
517 | break; | |
518 | } | |
519 | ||
520 | acl_d->count = naccess; | |
521 | ||
522 | return acl_d; | |
523 | } | |
a30dcbc0 | 524 | #endif |
1c3344a1 | 525 | |
d417c516 | 526 | int sys_acl_get_info(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T *tag_type_p, uint32 *bits_p, id_t *u_g_id_p) |
1c3344a1 | 527 | { |
d417c516 WD |
528 | *tag_type_p = entry->a_type; |
529 | ||
530 | *bits_p = entry->a_perm; | |
531 | ||
532 | if (*tag_type_p == SMB_ACL_USER || *tag_type_p == SMB_ACL_GROUP) | |
533 | *u_g_id_p = entry->a_id; | |
534 | ||
1c3344a1 WD |
535 | return 0; |
536 | } | |
537 | ||
1c3344a1 WD |
538 | SMB_ACL_T sys_acl_init(int count) |
539 | { | |
540 | SMB_ACL_T a; | |
541 | ||
542 | if (count < 0) { | |
543 | errno = EINVAL; | |
544 | return NULL; | |
545 | } | |
546 | ||
547 | /* | |
548 | * note that since the definition of the structure pointed | |
549 | * to by the SMB_ACL_T includes the first element of the | |
550 | * acl[] array, this actually allocates an ACL with room | |
551 | * for (count+1) entries | |
552 | */ | |
553 | if ((a = (SMB_ACL_T)SMB_MALLOC(sizeof(struct SMB_ACL_T) + count * sizeof(struct acl))) == NULL) { | |
554 | errno = ENOMEM; | |
555 | return NULL; | |
556 | } | |
557 | ||
558 | a->size = count + 1; | |
559 | a->count = 0; | |
560 | a->next = -1; | |
561 | ||
562 | return a; | |
563 | } | |
564 | ||
565 | ||
566 | int sys_acl_create_entry(SMB_ACL_T *acl_p, SMB_ACL_ENTRY_T *entry_p) | |
567 | { | |
568 | SMB_ACL_T acl_d; | |
569 | SMB_ACL_ENTRY_T entry_d; | |
570 | ||
571 | if (acl_p == NULL || entry_p == NULL || (acl_d = *acl_p) == NULL) { | |
572 | errno = EINVAL; | |
573 | return -1; | |
574 | } | |
575 | ||
576 | if (acl_d->count >= acl_d->size) { | |
577 | errno = ENOSPC; | |
578 | return -1; | |
579 | } | |
580 | ||
581 | entry_d = &acl_d->acl[acl_d->count++]; | |
582 | entry_d->a_type = 0; | |
583 | entry_d->a_id = -1; | |
584 | entry_d->a_perm = 0; | |
585 | *entry_p = entry_d; | |
586 | ||
587 | return 0; | |
588 | } | |
589 | ||
d417c516 | 590 | int sys_acl_set_info(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tag_type, uint32 bits, id_t u_g_id) |
1c3344a1 | 591 | { |
d417c516 | 592 | entry->a_type = tag_type; |
1c3344a1 | 593 | |
d417c516 WD |
594 | if (tag_type == SMB_ACL_USER || tag_type == SMB_ACL_GROUP) |
595 | entry->a_id = u_g_id; | |
1c3344a1 | 596 | |
d417c516 | 597 | entry->a_perm = bits; |
1c3344a1 WD |
598 | |
599 | return 0; | |
600 | } | |
601 | ||
a30dcbc0 | 602 | int sys_acl_set_access_bits(SMB_ACL_ENTRY_T entry_d, uint32 bits) |
1c3344a1 | 603 | { |
a30dcbc0 | 604 | entry_d->a_perm = bits; |
1c3344a1 WD |
605 | return 0; |
606 | } | |
607 | ||
608 | /* | |
609 | * sort the ACL and check it for validity | |
610 | * | |
611 | * if it's a minimal ACL with only 4 entries then we | |
612 | * need to recalculate the mask permissions to make | |
613 | * sure that they are the same as the GROUP_OBJ | |
614 | * permissions as required by the UnixWare acl() system call. | |
615 | * | |
616 | * (note: since POSIX allows minimal ACLs which only contain | |
617 | * 3 entries - ie there is no mask entry - we should, in theory, | |
618 | * check for this and add a mask entry if necessary - however | |
619 | * we "know" that the caller of this interface always specifies | |
620 | * a mask so, in practice "this never happens" (tm) - if it *does* | |
621 | * happen aclsort() will fail and return an error and someone will | |
622 | * have to fix it ...) | |
623 | */ | |
624 | ||
625 | static int acl_sort(SMB_ACL_T acl_d) | |
626 | { | |
627 | int fixmask = (acl_d->count <= 4); | |
628 | ||
629 | if (aclsort(acl_d->count, fixmask, acl_d->acl) != 0) { | |
630 | errno = EINVAL; | |
631 | return -1; | |
632 | } | |
633 | return 0; | |
634 | } | |
635 | ||
636 | int sys_acl_valid(SMB_ACL_T acl_d) | |
637 | { | |
638 | return acl_sort(acl_d); | |
639 | } | |
640 | ||
641 | int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T type, SMB_ACL_T acl_d) | |
642 | { | |
643 | struct stat s; | |
644 | struct acl *acl_p; | |
645 | int acl_count; | |
646 | struct acl *acl_buf = NULL; | |
647 | int ret; | |
648 | ||
649 | if (type != SMB_ACL_TYPE_ACCESS && type != SMB_ACL_TYPE_DEFAULT) { | |
650 | errno = EINVAL; | |
651 | return -1; | |
652 | } | |
653 | ||
654 | if (acl_sort(acl_d) != 0) { | |
655 | return -1; | |
656 | } | |
657 | ||
658 | acl_p = &acl_d->acl[0]; | |
659 | acl_count = acl_d->count; | |
660 | ||
661 | /* | |
662 | * if it's a directory there is extra work to do | |
663 | * since the acl() system call will replace both | |
664 | * the access ACLs and the default ACLs (if any) | |
665 | */ | |
666 | if (stat(name, &s) != 0) { | |
667 | return -1; | |
668 | } | |
669 | if (S_ISDIR(s.st_mode)) { | |
670 | SMB_ACL_T acc_acl; | |
671 | SMB_ACL_T def_acl; | |
672 | SMB_ACL_T tmp_acl; | |
673 | int i; | |
674 | ||
675 | if (type == SMB_ACL_TYPE_ACCESS) { | |
676 | acc_acl = acl_d; | |
677 | def_acl = tmp_acl = sys_acl_get_file(name, SMB_ACL_TYPE_DEFAULT); | |
678 | ||
679 | } else { | |
680 | def_acl = acl_d; | |
681 | acc_acl = tmp_acl = sys_acl_get_file(name, SMB_ACL_TYPE_ACCESS); | |
682 | } | |
683 | ||
684 | if (tmp_acl == NULL) { | |
685 | return -1; | |
686 | } | |
687 | ||
688 | /* | |
689 | * allocate a temporary buffer for the complete ACL | |
690 | */ | |
691 | acl_count = acc_acl->count + def_acl->count; | |
692 | acl_p = acl_buf = SMB_MALLOC_ARRAY(struct acl, acl_count); | |
693 | ||
694 | if (acl_buf == NULL) { | |
695 | sys_acl_free_acl(tmp_acl); | |
696 | errno = ENOMEM; | |
697 | return -1; | |
698 | } | |
699 | ||
700 | /* | |
701 | * copy the access control and default entries into the buffer | |
702 | */ | |
703 | memcpy(&acl_buf[0], &acc_acl->acl[0], | |
704 | acc_acl->count * sizeof(acl_buf[0])); | |
705 | ||
706 | memcpy(&acl_buf[acc_acl->count], &def_acl->acl[0], | |
707 | def_acl->count * sizeof(acl_buf[0])); | |
708 | ||
709 | /* | |
710 | * set the ACL_DEFAULT flag on the default entries | |
711 | */ | |
712 | for (i = acc_acl->count; i < acl_count; i++) { | |
713 | acl_buf[i].a_type |= ACL_DEFAULT; | |
714 | } | |
715 | ||
716 | sys_acl_free_acl(tmp_acl); | |
717 | ||
718 | } else if (type != SMB_ACL_TYPE_ACCESS) { | |
719 | errno = EINVAL; | |
720 | return -1; | |
721 | } | |
722 | ||
723 | ret = acl(name, SETACL, acl_count, acl_p); | |
724 | ||
725 | SAFE_FREE(acl_buf); | |
726 | ||
727 | return ret; | |
728 | } | |
729 | ||
d417c516 | 730 | #if 0 |
1c3344a1 WD |
731 | int sys_acl_set_fd(int fd, SMB_ACL_T acl_d) |
732 | { | |
733 | if (acl_sort(acl_d) != 0) { | |
734 | return -1; | |
735 | } | |
736 | ||
737 | return facl(fd, SETACL, acl_d->count, &acl_d->acl[0]); | |
738 | } | |
d417c516 | 739 | #endif |
1c3344a1 WD |
740 | |
741 | int sys_acl_delete_def_file(const char *path) | |
742 | { | |
743 | SMB_ACL_T acl_d; | |
744 | int ret; | |
745 | ||
746 | /* | |
747 | * fetching the access ACL and rewriting it has | |
748 | * the effect of deleting the default ACL | |
749 | */ | |
750 | if ((acl_d = sys_acl_get_file(path, SMB_ACL_TYPE_ACCESS)) == NULL) { | |
751 | return -1; | |
752 | } | |
753 | ||
754 | ret = acl(path, SETACL, acl_d->count, acl_d->acl); | |
755 | ||
756 | sys_acl_free_acl(acl_d); | |
757 | ||
758 | return ret; | |
759 | } | |
760 | ||
1c3344a1 WD |
761 | int sys_acl_free_acl(SMB_ACL_T acl_d) |
762 | { | |
763 | SAFE_FREE(acl_d); | |
764 | return 0; | |
765 | } | |
766 | ||
d417c516 | 767 | #elif defined(HAVE_HPUX_ACLS) /*---------------------------------------------*/ |
1c3344a1 | 768 | |
1c3344a1 WD |
769 | #include <dl.h> |
770 | ||
771 | /* | |
772 | * Based on the Solaris/SCO code - with modifications. | |
773 | */ | |
774 | ||
775 | /* | |
776 | * Note that while this code implements sufficient functionality | |
777 | * to support the sys_acl_* interfaces it does not provide all | |
778 | * of the semantics of the POSIX ACL interfaces. | |
779 | * | |
780 | * In particular, an ACL entry descriptor (SMB_ACL_ENTRY_T) returned | |
781 | * from a call to sys_acl_get_entry() should not be assumed to be | |
782 | * valid after calling any of the following functions, which may | |
783 | * reorder the entries in the ACL. | |
784 | * | |
785 | * sys_acl_valid() | |
786 | * sys_acl_set_file() | |
787 | * sys_acl_set_fd() | |
788 | */ | |
789 | ||
790 | /* This checks if the POSIX ACL system call is defined */ | |
791 | /* which basically corresponds to whether JFS 3.3 or */ | |
792 | /* higher is installed. If acl() was called when it */ | |
793 | /* isn't defined, it causes the process to core dump */ | |
794 | /* so it is important to check this and avoid acl() */ | |
795 | /* calls if it isn't there. */ | |
796 | ||
797 | static BOOL hpux_acl_call_presence(void) | |
798 | { | |
799 | ||
800 | shl_t handle = NULL; | |
801 | void *value; | |
802 | int ret_val=0; | |
803 | static BOOL already_checked=0; | |
804 | ||
805 | if(already_checked) | |
806 | return True; | |
807 | ||
808 | ||
809 | ret_val = shl_findsym(&handle, "acl", TYPE_PROCEDURE, &value); | |
810 | ||
811 | if(ret_val != 0) { | |
812 | DEBUG(5, ("hpux_acl_call_presence: shl_findsym() returned %d, errno = %d, error %s\n", | |
813 | ret_val, errno, strerror(errno))); | |
814 | DEBUG(5,("hpux_acl_call_presence: acl() system call is not present. Check if you have JFS 3.3 and above?\n")); | |
815 | return False; | |
816 | } | |
817 | ||
818 | DEBUG(10,("hpux_acl_call_presence: acl() system call is present. We have JFS 3.3 or above \n")); | |
819 | ||
820 | already_checked = True; | |
821 | return True; | |
822 | } | |
823 | ||
824 | int sys_acl_get_entry(SMB_ACL_T acl_d, int entry_id, SMB_ACL_ENTRY_T *entry_p) | |
825 | { | |
826 | if (entry_id != SMB_ACL_FIRST_ENTRY && entry_id != SMB_ACL_NEXT_ENTRY) { | |
827 | errno = EINVAL; | |
828 | return -1; | |
829 | } | |
830 | ||
831 | if (entry_p == NULL) { | |
832 | errno = EINVAL; | |
833 | return -1; | |
834 | } | |
835 | ||
836 | if (entry_id == SMB_ACL_FIRST_ENTRY) { | |
837 | acl_d->next = 0; | |
838 | } | |
839 | ||
840 | if (acl_d->next < 0) { | |
841 | errno = EINVAL; | |
842 | return -1; | |
843 | } | |
844 | ||
845 | if (acl_d->next >= acl_d->count) { | |
846 | return 0; | |
847 | } | |
848 | ||
849 | *entry_p = &acl_d->acl[acl_d->next++]; | |
850 | ||
851 | return 1; | |
852 | } | |
853 | ||
854 | int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *type_p) | |
855 | { | |
856 | *type_p = entry_d->a_type; | |
857 | ||
858 | return 0; | |
859 | } | |
860 | ||
1c3344a1 WD |
861 | /* |
862 | * There is no way of knowing what size the ACL returned by | |
863 | * ACL_GET will be unless you first call ACL_CNT which means | |
864 | * making an additional system call. | |
865 | * | |
866 | * In the hope of avoiding the cost of the additional system | |
867 | * call in most cases, we initially allocate enough space for | |
868 | * an ACL with INITIAL_ACL_SIZE entries. If this turns out to | |
869 | * be too small then we use ACL_CNT to find out the actual | |
870 | * size, reallocate the ACL buffer, and then call ACL_GET again. | |
871 | */ | |
872 | ||
873 | #define INITIAL_ACL_SIZE 16 | |
874 | ||
875 | SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type) | |
876 | { | |
877 | SMB_ACL_T acl_d; | |
878 | int count; /* # of ACL entries allocated */ | |
879 | int naccess; /* # of access ACL entries */ | |
880 | int ndefault; /* # of default ACL entries */ | |
881 | ||
882 | if(hpux_acl_call_presence() == False) { | |
883 | /* Looks like we don't have the acl() system call on HPUX. | |
884 | * May be the system doesn't have the latest version of JFS. | |
885 | */ | |
886 | return NULL; | |
887 | } | |
888 | ||
889 | if (type != SMB_ACL_TYPE_ACCESS && type != SMB_ACL_TYPE_DEFAULT) { | |
890 | errno = EINVAL; | |
891 | return NULL; | |
892 | } | |
893 | ||
894 | count = INITIAL_ACL_SIZE; | |
895 | if ((acl_d = sys_acl_init(count)) == NULL) { | |
896 | return NULL; | |
897 | } | |
898 | ||
899 | /* | |
900 | * If there isn't enough space for the ACL entries we use | |
901 | * ACL_CNT to determine the actual number of ACL entries | |
902 | * reallocate and try again. This is in a loop because it | |
903 | * is possible that someone else could modify the ACL and | |
904 | * increase the number of entries between the call to | |
905 | * ACL_CNT and the call to ACL_GET. | |
906 | */ | |
907 | while ((count = acl(path_p, ACL_GET, count, &acl_d->acl[0])) < 0 && errno == ENOSPC) { | |
908 | ||
909 | sys_acl_free_acl(acl_d); | |
910 | ||
911 | if ((count = acl(path_p, ACL_CNT, 0, NULL)) < 0) { | |
912 | return NULL; | |
913 | } | |
914 | ||
915 | if ((acl_d = sys_acl_init(count)) == NULL) { | |
916 | return NULL; | |
917 | } | |
918 | } | |
919 | ||
920 | if (count < 0) { | |
921 | sys_acl_free_acl(acl_d); | |
922 | return NULL; | |
923 | } | |
924 | ||
925 | /* | |
926 | * calculate the number of access and default ACL entries | |
927 | * | |
928 | * Note: we assume that the acl() system call returned a | |
929 | * well formed ACL which is sorted so that all of the | |
930 | * access ACL entries preceed any default ACL entries | |
931 | */ | |
932 | for (naccess = 0; naccess < count; naccess++) { | |
933 | if (acl_d->acl[naccess].a_type & ACL_DEFAULT) | |
934 | break; | |
935 | } | |
936 | ndefault = count - naccess; | |
937 | ||
938 | /* | |
939 | * if the caller wants the default ACL we have to copy | |
940 | * the entries down to the start of the acl[] buffer | |
941 | * and mask out the ACL_DEFAULT flag from the type field | |
942 | */ | |
943 | if (type == SMB_ACL_TYPE_DEFAULT) { | |
944 | int i, j; | |
945 | ||
946 | for (i = 0, j = naccess; i < ndefault; i++, j++) { | |
947 | acl_d->acl[i] = acl_d->acl[j]; | |
948 | acl_d->acl[i].a_type &= ~ACL_DEFAULT; | |
949 | } | |
950 | ||
951 | acl_d->count = ndefault; | |
952 | } else { | |
953 | acl_d->count = naccess; | |
954 | } | |
955 | ||
956 | return acl_d; | |
957 | } | |
958 | ||
1b897d50 | 959 | #if 0 |
1c3344a1 WD |
960 | SMB_ACL_T sys_acl_get_fd(int fd) |
961 | { | |
962 | /* | |
963 | * HPUX doesn't have the facl call. Fake it using the path.... JRA. | |
964 | */ | |
965 | ||
966 | files_struct *fsp = file_find_fd(fd); | |
967 | ||
968 | if (fsp == NULL) { | |
969 | errno = EBADF; | |
970 | return NULL; | |
971 | } | |
972 | ||
973 | /* | |
974 | * We know we're in the same conn context. So we | |
975 | * can use the relative path. | |
976 | */ | |
977 | ||
978 | return sys_acl_get_file(fsp->fsp_name, SMB_ACL_TYPE_ACCESS); | |
979 | } | |
1b897d50 | 980 | #endif |
1c3344a1 | 981 | |
d417c516 | 982 | int sys_acl_get_info(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T *tag_type_p, uint32 *bits_p, id_t *u_g_id_p) |
1c3344a1 | 983 | { |
d417c516 WD |
984 | *tag_type_p = entry->a_type; |
985 | ||
986 | *bits_p = entry->a_perm; | |
987 | ||
988 | if (*tag_type_p == SMB_ACL_USER || *tag_type_p == SMB_ACL_GROUP) | |
989 | *u_g_id_p = entry->a_id; | |
1c3344a1 WD |
990 | |
991 | return 0; | |
992 | } | |
993 | ||
1c3344a1 WD |
994 | SMB_ACL_T sys_acl_init(int count) |
995 | { | |
996 | SMB_ACL_T a; | |
997 | ||
998 | if (count < 0) { | |
999 | errno = EINVAL; | |
1000 | return NULL; | |
1001 | } | |
1002 | ||
1003 | /* | |
1004 | * note that since the definition of the structure pointed | |
1005 | * to by the SMB_ACL_T includes the first element of the | |
1006 | * acl[] array, this actually allocates an ACL with room | |
1007 | * for (count+1) entries | |
1008 | */ | |
1009 | if ((a = SMB_MALLOC(sizeof(struct SMB_ACL_T) + count * sizeof(struct acl))) == NULL) { | |
1010 | errno = ENOMEM; | |
1011 | return NULL; | |
1012 | } | |
1013 | ||
1014 | a->size = count + 1; | |
1015 | a->count = 0; | |
1016 | a->next = -1; | |
1017 | ||
1018 | return a; | |
1019 | } | |
1020 | ||
1021 | ||
1022 | int sys_acl_create_entry(SMB_ACL_T *acl_p, SMB_ACL_ENTRY_T *entry_p) | |
1023 | { | |
1024 | SMB_ACL_T acl_d; | |
1025 | SMB_ACL_ENTRY_T entry_d; | |
1026 | ||
1027 | if (acl_p == NULL || entry_p == NULL || (acl_d = *acl_p) == NULL) { | |
1028 | errno = EINVAL; | |
1029 | return -1; | |
1030 | } | |
1031 | ||
1032 | if (acl_d->count >= acl_d->size) { | |
1033 | errno = ENOSPC; | |
1034 | return -1; | |
1035 | } | |
1036 | ||
1037 | entry_d = &acl_d->acl[acl_d->count++]; | |
1038 | entry_d->a_type = 0; | |
1039 | entry_d->a_id = -1; | |
1040 | entry_d->a_perm = 0; | |
1041 | *entry_p = entry_d; | |
1042 | ||
1043 | return 0; | |
1044 | } | |
1045 | ||
d417c516 | 1046 | int sys_acl_set_info(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tag_type, uint32 bits, id_t u_g_id) |
1c3344a1 | 1047 | { |
d417c516 | 1048 | entry->a_type = tag_type; |
1c3344a1 | 1049 | |
d417c516 WD |
1050 | if (tag_type == SMB_ACL_USER || tag_type == SMB_ACL_GROUP) |
1051 | entry->a_id = u_g_id; | |
1c3344a1 | 1052 | |
d417c516 | 1053 | entry->a_perm = bits; |
1c3344a1 WD |
1054 | |
1055 | return 0; | |
1056 | } | |
1057 | ||
a30dcbc0 | 1058 | int sys_acl_set_access_bits(SMB_ACL_ENTRY_T entry_d, uint32 bits) |
1c3344a1 | 1059 | { |
a30dcbc0 | 1060 | entry_d->a_perm = bits; |
1c3344a1 WD |
1061 | |
1062 | return 0; | |
1063 | } | |
1064 | ||
1065 | /* Structure to capture the count for each type of ACE. */ | |
1066 | ||
1067 | struct hpux_acl_types { | |
1068 | int n_user; | |
1069 | int n_def_user; | |
1070 | int n_user_obj; | |
1071 | int n_def_user_obj; | |
1072 | ||
1073 | int n_group; | |
1074 | int n_def_group; | |
1075 | int n_group_obj; | |
1076 | int n_def_group_obj; | |
1077 | ||
1078 | int n_other; | |
1079 | int n_other_obj; | |
1080 | int n_def_other_obj; | |
1081 | ||
1082 | int n_class_obj; | |
1083 | int n_def_class_obj; | |
1084 | ||
1085 | int n_illegal_obj; | |
1086 | }; | |
1087 | ||
1088 | /* count_obj: | |
1089 | * Counts the different number of objects in a given array of ACL | |
1090 | * structures. | |
1091 | * Inputs: | |
1092 | * | |
1093 | * acl_count - Count of ACLs in the array of ACL strucutres. | |
1094 | * aclp - Array of ACL structures. | |
1095 | * acl_type_count - Pointer to acl_types structure. Should already be | |
1096 | * allocated. | |
1097 | * Output: | |
1098 | * | |
1099 | * acl_type_count - This structure is filled up with counts of various | |
1100 | * acl types. | |
1101 | */ | |
1102 | ||
90c71cae | 1103 | static void hpux_count_obj(int acl_count, struct acl *aclp, struct hpux_acl_types *acl_type_count) |
1c3344a1 WD |
1104 | { |
1105 | int i; | |
1106 | ||
1107 | memset(acl_type_count, 0, sizeof(struct hpux_acl_types)); | |
1108 | ||
1109 | for(i=0;i<acl_count;i++) { | |
1110 | switch(aclp[i].a_type) { | |
1111 | case USER: | |
1112 | acl_type_count->n_user++; | |
1113 | break; | |
1114 | case USER_OBJ: | |
1115 | acl_type_count->n_user_obj++; | |
1116 | break; | |
1117 | case DEF_USER_OBJ: | |
1118 | acl_type_count->n_def_user_obj++; | |
1119 | break; | |
1120 | case GROUP: | |
1121 | acl_type_count->n_group++; | |
1122 | break; | |
1123 | case GROUP_OBJ: | |
1124 | acl_type_count->n_group_obj++; | |
1125 | break; | |
1126 | case DEF_GROUP_OBJ: | |
1127 | acl_type_count->n_def_group_obj++; | |
1128 | break; | |
1129 | case OTHER_OBJ: | |
1130 | acl_type_count->n_other_obj++; | |
1131 | break; | |
1132 | case DEF_OTHER_OBJ: | |
1133 | acl_type_count->n_def_other_obj++; | |
1134 | break; | |
1135 | case CLASS_OBJ: | |
1136 | acl_type_count->n_class_obj++; | |
1137 | break; | |
1138 | case DEF_CLASS_OBJ: | |
1139 | acl_type_count->n_def_class_obj++; | |
1140 | break; | |
1141 | case DEF_USER: | |
1142 | acl_type_count->n_def_user++; | |
1143 | break; | |
1144 | case DEF_GROUP: | |
1145 | acl_type_count->n_def_group++; | |
1146 | break; | |
1147 | default: | |
1148 | acl_type_count->n_illegal_obj++; | |
1149 | break; | |
1150 | } | |
1151 | } | |
1152 | } | |
1153 | ||
1154 | /* swap_acl_entries: Swaps two ACL entries. | |
1155 | * | |
1156 | * Inputs: aclp0, aclp1 - ACL entries to be swapped. | |
1157 | */ | |
1158 | ||
1159 | static void hpux_swap_acl_entries(struct acl *aclp0, struct acl *aclp1) | |
1160 | { | |
1161 | struct acl temp_acl; | |
1162 | ||
1163 | temp_acl.a_type = aclp0->a_type; | |
1164 | temp_acl.a_id = aclp0->a_id; | |
1165 | temp_acl.a_perm = aclp0->a_perm; | |
1166 | ||
1167 | aclp0->a_type = aclp1->a_type; | |
1168 | aclp0->a_id = aclp1->a_id; | |
1169 | aclp0->a_perm = aclp1->a_perm; | |
1170 | ||
1171 | aclp1->a_type = temp_acl.a_type; | |
1172 | aclp1->a_id = temp_acl.a_id; | |
1173 | aclp1->a_perm = temp_acl.a_perm; | |
1174 | } | |
1175 | ||
1176 | /* prohibited_duplicate_type | |
1177 | * Identifies if given ACL type can have duplicate entries or | |
1178 | * not. | |
1179 | * | |
1180 | * Inputs: acl_type - ACL Type. | |
1181 | * | |
1182 | * Outputs: | |
1183 | * | |
1184 | * Return.. | |
1185 | * | |
1186 | * True - If the ACL type matches any of the prohibited types. | |
1187 | * False - If the ACL type doesn't match any of the prohibited types. | |
1188 | */ | |
1189 | ||
1190 | static BOOL hpux_prohibited_duplicate_type(int acl_type) | |
1191 | { | |
1192 | switch(acl_type) { | |
1193 | case USER: | |
1194 | case GROUP: | |
1195 | case DEF_USER: | |
1196 | case DEF_GROUP: | |
1197 | return True; | |
1198 | default: | |
1199 | return False; | |
1200 | } | |
1201 | } | |
1202 | ||
1203 | /* get_needed_class_perm | |
1204 | * Returns the permissions of a ACL structure only if the ACL | |
1205 | * type matches one of the pre-determined types for computing | |
1206 | * CLASS_OBJ permissions. | |
1207 | * | |
1208 | * Inputs: aclp - Pointer to ACL structure. | |
1209 | */ | |
1210 | ||
1211 | static int hpux_get_needed_class_perm(struct acl *aclp) | |
1212 | { | |
1213 | switch(aclp->a_type) { | |
1214 | case USER: | |
1215 | case GROUP_OBJ: | |
1216 | case GROUP: | |
1217 | case DEF_USER_OBJ: | |
1218 | case DEF_USER: | |
1219 | case DEF_GROUP_OBJ: | |
1220 | case DEF_GROUP: | |
1221 | case DEF_CLASS_OBJ: | |
1222 | case DEF_OTHER_OBJ: | |
1223 | return aclp->a_perm; | |
1224 | default: | |
1225 | return 0; | |
1226 | } | |
1227 | } | |
1228 | ||
1229 | /* acl_sort for HPUX. | |
1230 | * Sorts the array of ACL structures as per the description in | |
1231 | * aclsort man page. Refer to aclsort man page for more details | |
1232 | * | |
1233 | * Inputs: | |
1234 | * | |
1235 | * acl_count - Count of ACLs in the array of ACL structures. | |
1236 | * calclass - If this is not zero, then we compute the CLASS_OBJ | |
1237 | * permissions. | |
1238 | * aclp - Array of ACL structures. | |
1239 | * | |
1240 | * Outputs: | |
1241 | * | |
1242 | * aclp - Sorted array of ACL structures. | |
1243 | * | |
1244 | * Outputs: | |
1245 | * | |
1246 | * Returns 0 for success -1 for failure. Prints a message to the Samba | |
1247 | * debug log in case of failure. | |
1248 | */ | |
1249 | ||
1250 | static int hpux_acl_sort(int acl_count, int calclass, struct acl *aclp) | |
1251 | { | |
1252 | #if !defined(HAVE_HPUX_ACLSORT) | |
1253 | /* | |
1254 | * The aclsort() system call is availabe on the latest HPUX General | |
1255 | * Patch Bundles. So for HPUX, we developed our version of acl_sort | |
1256 | * function. Because, we don't want to update to a new | |
1257 | * HPUX GR bundle just for aclsort() call. | |
1258 | */ | |
1259 | ||
1260 | struct hpux_acl_types acl_obj_count; | |
1261 | int n_class_obj_perm = 0; | |
1262 | int i, j; | |
1263 | ||
1264 | if(!acl_count) { | |
1265 | DEBUG(10,("Zero acl count passed. Returning Success\n")); | |
1266 | return 0; | |
1267 | } | |
1268 | ||
1269 | if(aclp == NULL) { | |
1270 | DEBUG(0,("Null ACL pointer in hpux_acl_sort. Returning Failure. \n")); | |
1271 | return -1; | |
1272 | } | |
1273 | ||
1274 | /* Count different types of ACLs in the ACLs array */ | |
1275 | ||
1276 | hpux_count_obj(acl_count, aclp, &acl_obj_count); | |
1277 | ||
1278 | /* There should be only one entry each of type USER_OBJ, GROUP_OBJ, | |
1279 | * CLASS_OBJ and OTHER_OBJ | |
1280 | */ | |
1281 | ||
1282 | if( (acl_obj_count.n_user_obj != 1) || | |
1283 | (acl_obj_count.n_group_obj != 1) || | |
1284 | (acl_obj_count.n_class_obj != 1) || | |
1285 | (acl_obj_count.n_other_obj != 1) | |
1286 | ) { | |
1287 | DEBUG(0,("hpux_acl_sort: More than one entry or no entries for \ | |
1288 | USER OBJ or GROUP_OBJ or OTHER_OBJ or CLASS_OBJ\n")); | |
1289 | return -1; | |
1290 | } | |
1291 | ||
1292 | /* If any of the default objects are present, there should be only | |
1293 | * one of them each. | |
1294 | */ | |
1295 | ||
1296 | if( (acl_obj_count.n_def_user_obj > 1) || (acl_obj_count.n_def_group_obj > 1) || | |
1297 | (acl_obj_count.n_def_other_obj > 1) || (acl_obj_count.n_def_class_obj > 1) ) { | |
1298 | DEBUG(0,("hpux_acl_sort: More than one entry for DEF_CLASS_OBJ \ | |
1299 | or DEF_USER_OBJ or DEF_GROUP_OBJ or DEF_OTHER_OBJ\n")); | |
1300 | return -1; | |
1301 | } | |
1302 | ||
1303 | /* We now have proper number of OBJ and DEF_OBJ entries. Now sort the acl | |
1304 | * structures. | |
1305 | * | |
1306 | * Sorting crieteria - First sort by ACL type. If there are multiple entries of | |
1307 | * same ACL type, sort by ACL id. | |
1308 | * | |
1309 | * I am using the trival kind of sorting method here because, performance isn't | |
1310 | * really effected by the ACLs feature. More over there aren't going to be more | |
1311 | * than 17 entries on HPUX. | |
1312 | */ | |
1313 | ||
1314 | for(i=0; i<acl_count;i++) { | |
1315 | for (j=i+1; j<acl_count; j++) { | |
1316 | if( aclp[i].a_type > aclp[j].a_type ) { | |
1317 | /* ACL entries out of order, swap them */ | |
1318 | ||
1319 | hpux_swap_acl_entries((aclp+i), (aclp+j)); | |
1320 | ||
1321 | } else if ( aclp[i].a_type == aclp[j].a_type ) { | |
1322 | ||
1323 | /* ACL entries of same type, sort by id */ | |
1324 | ||
1325 | if(aclp[i].a_id > aclp[j].a_id) { | |
1326 | hpux_swap_acl_entries((aclp+i), (aclp+j)); | |
1327 | } else if (aclp[i].a_id == aclp[j].a_id) { | |
1328 | /* We have a duplicate entry. */ | |
1329 | if(hpux_prohibited_duplicate_type(aclp[i].a_type)) { | |
1330 | DEBUG(0, ("hpux_acl_sort: Duplicate entry: Type(hex): %x Id: %d\n", | |
1331 | aclp[i].a_type, aclp[i].a_id)); | |
1332 | return -1; | |
1333 | } | |
1334 | } | |
1335 | ||
1336 | } | |
1337 | } | |
1338 | } | |
1339 | ||
1340 | /* set the class obj permissions to the computed one. */ | |
1341 | if(calclass) { | |
1342 | int n_class_obj_index = -1; | |
1343 | ||
1344 | for(i=0;i<acl_count;i++) { | |
1345 | n_class_obj_perm |= hpux_get_needed_class_perm((aclp+i)); | |
1346 | ||
1347 | if(aclp[i].a_type == CLASS_OBJ) | |
1348 | n_class_obj_index = i; | |
1349 | } | |
1350 | aclp[n_class_obj_index].a_perm = n_class_obj_perm; | |
1351 | } | |
1352 | ||
1353 | return 0; | |
1354 | #else | |
1355 | return aclsort(acl_count, calclass, aclp); | |
1356 | #endif | |
1357 | } | |
1358 | ||
1359 | /* | |
1360 | * sort the ACL and check it for validity | |
1361 | * | |
1362 | * if it's a minimal ACL with only 4 entries then we | |
1363 | * need to recalculate the mask permissions to make | |
1364 | * sure that they are the same as the GROUP_OBJ | |
1365 | * permissions as required by the UnixWare acl() system call. | |
1366 | * | |
1367 | * (note: since POSIX allows minimal ACLs which only contain | |
1368 | * 3 entries - ie there is no mask entry - we should, in theory, | |
1369 | * check for this and add a mask entry if necessary - however | |
1370 | * we "know" that the caller of this interface always specifies | |
1371 | * a mask so, in practice "this never happens" (tm) - if it *does* | |
1372 | * happen aclsort() will fail and return an error and someone will | |
1373 | * have to fix it ...) | |
1374 | */ | |
1375 | ||
1376 | static int acl_sort(SMB_ACL_T acl_d) | |
1377 | { | |
1378 | int fixmask = (acl_d->count <= 4); | |
1379 | ||
1380 | if (hpux_acl_sort(acl_d->count, fixmask, acl_d->acl) != 0) { | |
1381 | errno = EINVAL; | |
1382 | return -1; | |
1383 | } | |
1384 | return 0; | |
1385 | } | |
1386 | ||
1387 | int sys_acl_valid(SMB_ACL_T acl_d) | |
1388 | { | |
1389 | return acl_sort(acl_d); | |
1390 | } | |
1391 | ||
1392 | int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T type, SMB_ACL_T acl_d) | |
1393 | { | |
1394 | struct stat s; | |
1395 | struct acl *acl_p; | |
1396 | int acl_count; | |
1397 | struct acl *acl_buf = NULL; | |
1398 | int ret; | |
1399 | ||
1400 | if(hpux_acl_call_presence() == False) { | |
1401 | /* Looks like we don't have the acl() system call on HPUX. | |
1402 | * May be the system doesn't have the latest version of JFS. | |
1403 | */ | |
1404 | errno=ENOSYS; | |
1405 | return -1; | |
1406 | } | |
1407 | ||
1408 | if (type != SMB_ACL_TYPE_ACCESS && type != SMB_ACL_TYPE_DEFAULT) { | |
1409 | errno = EINVAL; | |
1410 | return -1; | |
1411 | } | |
1412 | ||
1413 | if (acl_sort(acl_d) != 0) { | |
1414 | return -1; | |
1415 | } | |
1416 | ||
1417 | acl_p = &acl_d->acl[0]; | |
1418 | acl_count = acl_d->count; | |
1419 | ||
1420 | /* | |
1421 | * if it's a directory there is extra work to do | |
1422 | * since the acl() system call will replace both | |
1423 | * the access ACLs and the default ACLs (if any) | |
1424 | */ | |
1425 | if (stat(name, &s) != 0) { | |
1426 | return -1; | |
1427 | } | |
1428 | if (S_ISDIR(s.st_mode)) { | |
1429 | SMB_ACL_T acc_acl; | |
1430 | SMB_ACL_T def_acl; | |
1431 | SMB_ACL_T tmp_acl; | |
1432 | int i; | |
1433 | ||
1434 | if (type == SMB_ACL_TYPE_ACCESS) { | |
1435 | acc_acl = acl_d; | |
1436 | def_acl = tmp_acl = sys_acl_get_file(name, SMB_ACL_TYPE_DEFAULT); | |
1437 | ||
1438 | } else { | |
1439 | def_acl = acl_d; | |
1440 | acc_acl = tmp_acl = sys_acl_get_file(name, SMB_ACL_TYPE_ACCESS); | |
1441 | } | |
1442 | ||
1443 | if (tmp_acl == NULL) { | |
1444 | return -1; | |
1445 | } | |
1446 | ||
1447 | /* | |
1448 | * allocate a temporary buffer for the complete ACL | |
1449 | */ | |
1450 | acl_count = acc_acl->count + def_acl->count; | |
1451 | acl_p = acl_buf = SMB_MALLOC_ARRAY(struct acl, acl_count); | |
1452 | ||
1453 | if (acl_buf == NULL) { | |
1454 | sys_acl_free_acl(tmp_acl); | |
1455 | errno = ENOMEM; | |
1456 | return -1; | |
1457 | } | |
1458 | ||
1459 | /* | |
1460 | * copy the access control and default entries into the buffer | |
1461 | */ | |
1462 | memcpy(&acl_buf[0], &acc_acl->acl[0], | |
1463 | acc_acl->count * sizeof(acl_buf[0])); | |
1464 | ||
1465 | memcpy(&acl_buf[acc_acl->count], &def_acl->acl[0], | |
1466 | def_acl->count * sizeof(acl_buf[0])); | |
1467 | ||
1468 | /* | |
1469 | * set the ACL_DEFAULT flag on the default entries | |
1470 | */ | |
1471 | for (i = acc_acl->count; i < acl_count; i++) { | |
1472 | acl_buf[i].a_type |= ACL_DEFAULT; | |
1473 | } | |
1474 | ||
1475 | sys_acl_free_acl(tmp_acl); | |
1476 | ||
1477 | } else if (type != SMB_ACL_TYPE_ACCESS) { | |
1478 | errno = EINVAL; | |
1479 | return -1; | |
1480 | } | |
1481 | ||
1482 | ret = acl(name, ACL_SET, acl_count, acl_p); | |
1483 | ||
1484 | if (acl_buf) { | |
1485 | free(acl_buf); | |
1486 | } | |
1487 | ||
1488 | return ret; | |
1489 | } | |
1490 | ||
1b897d50 | 1491 | #if 0 |
1c3344a1 WD |
1492 | int sys_acl_set_fd(int fd, SMB_ACL_T acl_d) |
1493 | { | |
1494 | /* | |
1495 | * HPUX doesn't have the facl call. Fake it using the path.... JRA. | |
1496 | */ | |
1497 | ||
1498 | files_struct *fsp = file_find_fd(fd); | |
1499 | ||
1500 | if (fsp == NULL) { | |
1501 | errno = EBADF; | |
1502 | return NULL; | |
1503 | } | |
1504 | ||
1505 | if (acl_sort(acl_d) != 0) { | |
1506 | return -1; | |
1507 | } | |
1508 | ||
1509 | /* | |
1510 | * We know we're in the same conn context. So we | |
1511 | * can use the relative path. | |
1512 | */ | |
1513 | ||
1514 | return sys_acl_set_file(fsp->fsp_name, SMB_ACL_TYPE_ACCESS, acl_d); | |
1515 | } | |
1b897d50 | 1516 | #endif |
1c3344a1 WD |
1517 | |
1518 | int sys_acl_delete_def_file(const char *path) | |
1519 | { | |
1520 | SMB_ACL_T acl_d; | |
1521 | int ret; | |
1522 | ||
1523 | /* | |
1524 | * fetching the access ACL and rewriting it has | |
1525 | * the effect of deleting the default ACL | |
1526 | */ | |
1527 | if ((acl_d = sys_acl_get_file(path, SMB_ACL_TYPE_ACCESS)) == NULL) { | |
1528 | return -1; | |
1529 | } | |
1530 | ||
1531 | ret = acl(path, ACL_SET, acl_d->count, acl_d->acl); | |
1532 | ||
1533 | sys_acl_free_acl(acl_d); | |
1534 | ||
1535 | return ret; | |
1536 | } | |
1537 | ||
1c3344a1 WD |
1538 | int sys_acl_free_acl(SMB_ACL_T acl_d) |
1539 | { | |
1540 | free(acl_d); | |
1541 | return 0; | |
1542 | } | |
1543 | ||
d417c516 | 1544 | #elif defined(HAVE_IRIX_ACLS) /*---------------------------------------------*/ |
1c3344a1 WD |
1545 | |
1546 | int sys_acl_get_entry(SMB_ACL_T acl_d, int entry_id, SMB_ACL_ENTRY_T *entry_p) | |
1547 | { | |
1548 | if (entry_id != SMB_ACL_FIRST_ENTRY && entry_id != SMB_ACL_NEXT_ENTRY) { | |
1549 | errno = EINVAL; | |
1550 | return -1; | |
1551 | } | |
1552 | ||
1553 | if (entry_p == NULL) { | |
1554 | errno = EINVAL; | |
1555 | return -1; | |
1556 | } | |
1557 | ||
1558 | if (entry_id == SMB_ACL_FIRST_ENTRY) { | |
1559 | acl_d->next = 0; | |
1560 | } | |
1561 | ||
1562 | if (acl_d->next < 0) { | |
1563 | errno = EINVAL; | |
1564 | return -1; | |
1565 | } | |
1566 | ||
1567 | if (acl_d->next >= acl_d->aclp->acl_cnt) { | |
1568 | return 0; | |
1569 | } | |
1570 | ||
1571 | *entry_p = &acl_d->aclp->acl_entry[acl_d->next++]; | |
1572 | ||
1573 | return 1; | |
1574 | } | |
1575 | ||
1576 | int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *type_p) | |
1577 | { | |
1578 | *type_p = entry_d->ae_tag; | |
1579 | ||
1580 | return 0; | |
1581 | } | |
1582 | ||
1c3344a1 WD |
1583 | SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type) |
1584 | { | |
1585 | SMB_ACL_T a; | |
1586 | ||
1587 | if ((a = SMB_MALLOC_P(struct SMB_ACL_T)) == NULL) { | |
1588 | errno = ENOMEM; | |
1589 | return NULL; | |
1590 | } | |
1591 | if ((a->aclp = acl_get_file(path_p, type)) == NULL) { | |
1592 | SAFE_FREE(a); | |
1593 | return NULL; | |
1594 | } | |
1595 | a->next = -1; | |
1596 | a->freeaclp = True; | |
1597 | return a; | |
1598 | } | |
1599 | ||
a30dcbc0 | 1600 | #if 0 |
1c3344a1 WD |
1601 | SMB_ACL_T sys_acl_get_fd(int fd) |
1602 | { | |
1603 | SMB_ACL_T a; | |
1604 | ||
1605 | if ((a = SMB_MALLOC_P(struct SMB_ACL_T)) == NULL) { | |
1606 | errno = ENOMEM; | |
1607 | return NULL; | |
1608 | } | |
1609 | if ((a->aclp = acl_get_fd(fd)) == NULL) { | |
1610 | SAFE_FREE(a); | |
1611 | return NULL; | |
1612 | } | |
1613 | a->next = -1; | |
1614 | a->freeaclp = True; | |
1615 | return a; | |
1616 | } | |
a30dcbc0 | 1617 | #endif |
1c3344a1 | 1618 | |
d417c516 | 1619 | int sys_acl_get_info(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T *tag_type_p, uint32 *bits_p, id_t *u_g_id_p) |
1c3344a1 | 1620 | { |
d417c516 WD |
1621 | *tag_type_p = entry->ae_tag; |
1622 | ||
1623 | *bits_p = entry->ae_perm; | |
1624 | ||
1625 | if (*tag_type_p == SMB_ACL_USER || *tag_type_p == SMB_ACL_GROUP) | |
1626 | *u_g_id_p = entry->ae_id; | |
1c3344a1 WD |
1627 | |
1628 | return 0; | |
1629 | } | |
1630 | ||
1c3344a1 WD |
1631 | SMB_ACL_T sys_acl_init(int count) |
1632 | { | |
1633 | SMB_ACL_T a; | |
1634 | ||
1635 | if (count < 0) { | |
1636 | errno = EINVAL; | |
1637 | return NULL; | |
1638 | } | |
1639 | ||
1640 | if ((a = SMB_MALLOC(sizeof(struct SMB_ACL_T) + sizeof(struct acl))) == NULL) { | |
1641 | errno = ENOMEM; | |
1642 | return NULL; | |
1643 | } | |
1644 | ||
1645 | a->next = -1; | |
1646 | a->freeaclp = False; | |
1647 | a->aclp = (struct acl *)(&a->aclp + sizeof(struct acl *)); | |
1648 | a->aclp->acl_cnt = 0; | |
1649 | ||
1650 | return a; | |
1651 | } | |
1652 | ||
1653 | ||
1654 | int sys_acl_create_entry(SMB_ACL_T *acl_p, SMB_ACL_ENTRY_T *entry_p) | |
1655 | { | |
1656 | SMB_ACL_T acl_d; | |
1657 | SMB_ACL_ENTRY_T entry_d; | |
1658 | ||
1659 | if (acl_p == NULL || entry_p == NULL || (acl_d = *acl_p) == NULL) { | |
1660 | errno = EINVAL; | |
1661 | return -1; | |
1662 | } | |
1663 | ||
1664 | if (acl_d->aclp->acl_cnt >= ACL_MAX_ENTRIES) { | |
1665 | errno = ENOSPC; | |
1666 | return -1; | |
1667 | } | |
1668 | ||
1669 | entry_d = &acl_d->aclp->acl_entry[acl_d->aclp->acl_cnt++]; | |
1670 | entry_d->ae_tag = 0; | |
1671 | entry_d->ae_id = 0; | |
1672 | entry_d->ae_perm = 0; | |
1673 | *entry_p = entry_d; | |
1674 | ||
1675 | return 0; | |
1676 | } | |
1677 | ||
d417c516 | 1678 | int sys_acl_set_info(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tag_type, uint32 bits, id_t u_g_id) |
1c3344a1 | 1679 | { |
d417c516 | 1680 | entry->ae_tag = tag_type; |
1c3344a1 | 1681 | |
d417c516 WD |
1682 | if (tag_type == SMB_ACL_USER || tag_type == SMB_ACL_GROUP) |
1683 | entry->ae_id = u_g_id; | |
1c3344a1 | 1684 | |
d417c516 | 1685 | entry->ae_perm = bits; |
1c3344a1 WD |
1686 | |
1687 | return 0; | |
1688 | } | |
1689 | ||
a30dcbc0 | 1690 | int sys_acl_set_access_bits(SMB_ACL_ENTRY_T entry_d, uint32 bits) |
1c3344a1 | 1691 | { |
a30dcbc0 | 1692 | entry_d->ae_perm = bits; |
1c3344a1 WD |
1693 | |
1694 | return 0; | |
1695 | } | |
1696 | ||
1697 | int sys_acl_valid(SMB_ACL_T acl_d) | |
1698 | { | |
1699 | return acl_valid(acl_d->aclp); | |
1700 | } | |
1701 | ||
1702 | int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T type, SMB_ACL_T acl_d) | |
1703 | { | |
1704 | return acl_set_file(name, type, acl_d->aclp); | |
1705 | } | |
1706 | ||
d417c516 | 1707 | #if 0 |
1c3344a1 WD |
1708 | int sys_acl_set_fd(int fd, SMB_ACL_T acl_d) |
1709 | { | |
1710 | return acl_set_fd(fd, acl_d->aclp); | |
1711 | } | |
d417c516 | 1712 | #endif |
1c3344a1 WD |
1713 | |
1714 | int sys_acl_delete_def_file(const char *name) | |
1715 | { | |
1716 | return acl_delete_def_file(name); | |
1717 | } | |
1718 | ||
1c3344a1 WD |
1719 | int sys_acl_free_acl(SMB_ACL_T acl_d) |
1720 | { | |
1721 | if (acl_d->freeaclp) { | |
1722 | acl_free(acl_d->aclp); | |
1723 | } | |
1724 | acl_free(acl_d); | |
1725 | return 0; | |
1726 | } | |
1727 | ||
d417c516 | 1728 | #elif defined(HAVE_AIX_ACLS) /*----------------------------------------------*/ |
1c3344a1 WD |
1729 | |
1730 | /* Donated by Medha Date, mdate@austin.ibm.com, for IBM */ | |
1731 | ||
1732 | int sys_acl_get_entry( SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p) | |
1733 | { | |
1734 | struct acl_entry_link *link; | |
1735 | struct new_acl_entry *entry; | |
1736 | int keep_going; | |
1737 | ||
87531e63 WD |
1738 | if (entry_id == SMB_ACL_FIRST_ENTRY) |
1739 | theacl->count = 0; | |
1740 | else if (entry_id != SMB_ACL_NEXT_ENTRY) { | |
1741 | errno = EINVAL; | |
1742 | return -1; | |
1743 | } | |
1744 | ||
1c3344a1 WD |
1745 | DEBUG(10,("This is the count: %d\n",theacl->count)); |
1746 | ||
1747 | /* Check if count was previously set to -1. * | |
1748 | * If it was, that means we reached the end * | |
1749 | * of the acl last time. */ | |
1750 | if(theacl->count == -1) | |
1751 | return(0); | |
1752 | ||
1753 | link = theacl; | |
1754 | /* To get to the next acl, traverse linked list until index * | |
1755 | * of acl matches the count we are keeping. This count is * | |
1756 | * incremented each time we return an acl entry. */ | |
1757 | ||
1758 | for(keep_going = 0; keep_going < theacl->count; keep_going++) | |
1759 | link = link->nextp; | |
1760 | ||
1761 | entry = *entry_p = link->entryp; | |
1762 | ||
1763 | DEBUG(10,("*entry_p is %d\n",entry_p)); | |
1764 | DEBUG(10,("*entry_p->ace_access is %d\n",entry->ace_access)); | |
1765 | ||
1766 | /* Increment count */ | |
1767 | theacl->count++; | |
1768 | if(link->nextp == NULL) | |
1769 | theacl->count = -1; | |
1770 | ||
1771 | return(1); | |
1772 | } | |
1773 | ||
1774 | int sys_acl_get_tag_type( SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p) | |
1775 | { | |
1776 | /* Initialize tag type */ | |
1777 | ||
1778 | *tag_type_p = -1; | |
1779 | DEBUG(10,("the tagtype is %d\n",entry_d->ace_id->id_type)); | |
1780 | ||
1781 | /* Depending on what type of entry we have, * | |
1782 | * return tag type. */ | |
1783 | switch(entry_d->ace_id->id_type) { | |
1784 | case ACEID_USER: | |
1785 | *tag_type_p = SMB_ACL_USER; | |
1786 | break; | |
1787 | case ACEID_GROUP: | |
1788 | *tag_type_p = SMB_ACL_GROUP; | |
1789 | break; | |
1790 | ||
1791 | case SMB_ACL_USER_OBJ: | |
1792 | case SMB_ACL_GROUP_OBJ: | |
1793 | case SMB_ACL_OTHER: | |
1794 | *tag_type_p = entry_d->ace_id->id_type; | |
1795 | break; | |
d417c516 | 1796 | |
1c3344a1 WD |
1797 | default: |
1798 | return(-1); | |
1799 | } | |
1800 | ||
1801 | return(0); | |
1802 | } | |
1803 | ||
1c3344a1 WD |
1804 | SMB_ACL_T sys_acl_get_file( const char *path_p, SMB_ACL_TYPE_T type) |
1805 | { | |
1806 | struct acl *file_acl = (struct acl *)NULL; | |
1807 | struct acl_entry *acl_entry; | |
1808 | struct new_acl_entry *new_acl_entry; | |
1809 | struct ace_id *idp; | |
1810 | struct acl_entry_link *acl_entry_link; | |
1811 | struct acl_entry_link *acl_entry_link_head; | |
1812 | int i; | |
1813 | int rc = 0; | |
1c3344a1 WD |
1814 | |
1815 | /* AIX has no DEFAULT */ | |
1816 | if ( type == SMB_ACL_TYPE_DEFAULT ) { | |
1817 | errno = ENOTSUP; | |
1818 | return NULL; | |
1819 | } | |
1820 | ||
1821 | /* Get the acl using statacl */ | |
1822 | ||
1823 | DEBUG(10,("Entering sys_acl_get_file\n")); | |
1824 | DEBUG(10,("path_p is %s\n",path_p)); | |
1825 | ||
1826 | file_acl = (struct acl *)SMB_MALLOC(BUFSIZ); | |
1827 | ||
1828 | if(file_acl == NULL) { | |
1829 | errno=ENOMEM; | |
1830 | DEBUG(0,("Error in AIX sys_acl_get_file: %d\n",errno)); | |
1831 | return(NULL); | |
1832 | } | |
1833 | ||
1834 | memset(file_acl,0,BUFSIZ); | |
1835 | ||
1836 | rc = statacl((char *)path_p,0,file_acl,BUFSIZ); | |
1837 | if(rc == -1) { | |
1838 | DEBUG(0,("statacl returned %d with errno %d\n",rc,errno)); | |
1839 | SAFE_FREE(file_acl); | |
1840 | return(NULL); | |
1841 | } | |
1842 | ||
1843 | DEBUG(10,("Got facl and returned it\n")); | |
1844 | ||
1845 | /* Point to the first acl entry in the acl */ | |
1846 | acl_entry = file_acl->acl_ext; | |
1847 | ||
1848 | /* Begin setting up the head of the linked list * | |
1849 | * that will be used for the storing the acl * | |
1850 | * in a way that is useful for the posix_acls.c * | |
1851 | * code. */ | |
1852 | ||
1853 | acl_entry_link_head = acl_entry_link = sys_acl_init(0); | |
1854 | if(acl_entry_link_head == NULL) | |
1855 | return(NULL); | |
1856 | ||
1857 | acl_entry_link->entryp = SMB_MALLOC_P(struct new_acl_entry); | |
1858 | if(acl_entry_link->entryp == NULL) { | |
1859 | SAFE_FREE(file_acl); | |
1860 | errno = ENOMEM; | |
1861 | DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno)); | |
1862 | return(NULL); | |
1863 | } | |
1864 | ||
1865 | DEBUG(10,("acl_entry is %d\n",acl_entry)); | |
1866 | DEBUG(10,("acl_last(file_acl) id %d\n",acl_last(file_acl))); | |
1867 | ||
1868 | /* Check if the extended acl bit is on. * | |
1869 | * If it isn't, do not show the * | |
1870 | * contents of the acl since AIX intends * | |
1871 | * the extended info to remain unused */ | |
1872 | ||
1873 | if(file_acl->acl_mode & S_IXACL){ | |
1874 | /* while we are not pointing to the very end */ | |
1875 | while(acl_entry < acl_last(file_acl)) { | |
1876 | /* before we malloc anything, make sure this is */ | |
1877 | /* a valid acl entry and one that we want to map */ | |
1878 | idp = id_nxt(acl_entry->ace_id); | |
1879 | if((acl_entry->ace_type == ACC_SPECIFY || | |
1880 | (acl_entry->ace_type == ACC_PERMIT)) && (idp != id_last(acl_entry))) { | |
1881 | acl_entry = acl_nxt(acl_entry); | |
1882 | continue; | |
1883 | } | |
1884 | ||
1885 | idp = acl_entry->ace_id; | |
1886 | ||
1887 | /* Check if this is the first entry in the linked list. * | |
1888 | * The first entry needs to keep prevp pointing to NULL * | |
1889 | * and already has entryp allocated. */ | |
1890 | ||
1891 | if(acl_entry_link_head->count != 0) { | |
1892 | acl_entry_link->nextp = SMB_MALLOC_P(struct acl_entry_link); | |
1893 | ||
1894 | if(acl_entry_link->nextp == NULL) { | |
1895 | SAFE_FREE(file_acl); | |
1896 | errno = ENOMEM; | |
1897 | DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno)); | |
1898 | return(NULL); | |
1899 | } | |
1900 | ||
1901 | acl_entry_link->nextp->prevp = acl_entry_link; | |
1902 | acl_entry_link = acl_entry_link->nextp; | |
1903 | acl_entry_link->entryp = SMB_MALLOC_P(struct new_acl_entry); | |
1904 | if(acl_entry_link->entryp == NULL) { | |
1905 | SAFE_FREE(file_acl); | |
1906 | errno = ENOMEM; | |
1907 | DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno)); | |
1908 | return(NULL); | |
1909 | } | |
1910 | acl_entry_link->nextp = NULL; | |
1911 | } | |
1912 | ||
1913 | acl_entry_link->entryp->ace_len = acl_entry->ace_len; | |
1914 | ||
1915 | /* Don't really need this since all types are going * | |
1916 | * to be specified but, it's better than leaving it 0 */ | |
1917 | ||
1918 | acl_entry_link->entryp->ace_type = acl_entry->ace_type; | |
1919 | ||
1920 | acl_entry_link->entryp->ace_access = acl_entry->ace_access; | |
1921 | ||
1922 | memcpy(acl_entry_link->entryp->ace_id,idp,sizeof(struct ace_id)); | |
1923 | ||
1924 | /* The access in the acl entries must be left shifted by * | |
1925 | * three bites, because they will ultimately be compared * | |
1926 | * to S_IRUSR, S_IWUSR, and S_IXUSR. */ | |
1927 | ||
1928 | switch(acl_entry->ace_type){ | |
1929 | case ACC_PERMIT: | |
1930 | case ACC_SPECIFY: | |
1931 | acl_entry_link->entryp->ace_access = acl_entry->ace_access; | |
1932 | acl_entry_link->entryp->ace_access <<= 6; | |
1933 | acl_entry_link_head->count++; | |
1934 | break; | |
1935 | case ACC_DENY: | |
1936 | /* Since there is no way to return a DENY acl entry * | |
1937 | * change to PERMIT and then shift. */ | |
1938 | DEBUG(10,("acl_entry->ace_access is %d\n",acl_entry->ace_access)); | |
1939 | acl_entry_link->entryp->ace_access = ~acl_entry->ace_access & 7; | |
1940 | DEBUG(10,("acl_entry_link->entryp->ace_access is %d\n",acl_entry_link->entryp->ace_access)); | |
1941 | acl_entry_link->entryp->ace_access <<= 6; | |
1942 | acl_entry_link_head->count++; | |
1943 | break; | |
1944 | default: | |
1945 | return(0); | |
1946 | } | |
1947 | ||
1948 | DEBUG(10,("acl_entry = %d\n",acl_entry)); | |
1949 | DEBUG(10,("The ace_type is %d\n",acl_entry->ace_type)); | |
1950 | ||
1951 | acl_entry = acl_nxt(acl_entry); | |
1952 | } | |
1953 | } /* end of if enabled */ | |
1954 | ||
1955 | /* Since owner, group, other acl entries are not * | |
1956 | * part of the acl entries in an acl, they must * | |
1957 | * be dummied up to become part of the list. */ | |
1958 | ||
1959 | for( i = 1; i < 4; i++) { | |
1960 | DEBUG(10,("i is %d\n",i)); | |
1961 | if(acl_entry_link_head->count != 0) { | |
1962 | acl_entry_link->nextp = SMB_MALLOC_P(struct acl_entry_link); | |
1963 | if(acl_entry_link->nextp == NULL) { | |
1964 | SAFE_FREE(file_acl); | |
1965 | errno = ENOMEM; | |
1966 | DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno)); | |
1967 | return(NULL); | |
1968 | } | |
1969 | ||
1970 | acl_entry_link->nextp->prevp = acl_entry_link; | |
1971 | acl_entry_link = acl_entry_link->nextp; | |
1972 | acl_entry_link->entryp = SMB_MALLOC_P(struct new_acl_entry); | |
1973 | if(acl_entry_link->entryp == NULL) { | |
1974 | SAFE_FREE(file_acl); | |
1975 | errno = ENOMEM; | |
1976 | DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno)); | |
1977 | return(NULL); | |
1978 | } | |
1979 | } | |
1980 | ||
1981 | acl_entry_link->nextp = NULL; | |
1982 | ||
1983 | new_acl_entry = acl_entry_link->entryp; | |
1984 | idp = new_acl_entry->ace_id; | |
1985 | ||
1986 | new_acl_entry->ace_len = sizeof(struct acl_entry); | |
1987 | new_acl_entry->ace_type = ACC_PERMIT; | |
1988 | idp->id_len = sizeof(struct ace_id); | |
1989 | DEBUG(10,("idp->id_len = %d\n",idp->id_len)); | |
1990 | memset(idp->id_data,0,sizeof(uid_t)); | |
1991 | ||
1992 | switch(i) { | |
1993 | case 2: | |
1994 | new_acl_entry->ace_access = file_acl->g_access << 6; | |
1995 | idp->id_type = SMB_ACL_GROUP_OBJ; | |
1996 | break; | |
1997 | ||
1998 | case 3: | |
1999 | new_acl_entry->ace_access = file_acl->o_access << 6; | |
2000 | idp->id_type = SMB_ACL_OTHER; | |
2001 | break; | |
2002 | ||
2003 | case 1: | |
2004 | new_acl_entry->ace_access = file_acl->u_access << 6; | |
2005 | idp->id_type = SMB_ACL_USER_OBJ; | |
2006 | break; | |
2007 | ||
2008 | default: | |
2009 | return(NULL); | |
2010 | ||
2011 | } | |
2012 | ||
2013 | acl_entry_link_head->count++; | |
2014 | DEBUG(10,("new_acl_entry->ace_access = %d\n",new_acl_entry->ace_access)); | |
2015 | } | |
2016 | ||
2017 | acl_entry_link_head->count = 0; | |
2018 | SAFE_FREE(file_acl); | |
2019 | ||
2020 | return(acl_entry_link_head); | |
2021 | } | |
2022 | ||
a30dcbc0 | 2023 | #if 0 |
1c3344a1 WD |
2024 | SMB_ACL_T sys_acl_get_fd(int fd) |
2025 | { | |
2026 | struct acl *file_acl = (struct acl *)NULL; | |
2027 | struct acl_entry *acl_entry; | |
2028 | struct new_acl_entry *new_acl_entry; | |
2029 | struct ace_id *idp; | |
2030 | struct acl_entry_link *acl_entry_link; | |
2031 | struct acl_entry_link *acl_entry_link_head; | |
2032 | int i; | |
2033 | int rc = 0; | |
1c3344a1 WD |
2034 | |
2035 | /* Get the acl using fstatacl */ | |
2036 | ||
2037 | DEBUG(10,("Entering sys_acl_get_fd\n")); | |
2038 | DEBUG(10,("fd is %d\n",fd)); | |
2039 | file_acl = (struct acl *)SMB_MALLOC(BUFSIZ); | |
2040 | ||
2041 | if(file_acl == NULL) { | |
2042 | errno=ENOMEM; | |
2043 | DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno)); | |
2044 | return(NULL); | |
2045 | } | |
2046 | ||
2047 | memset(file_acl,0,BUFSIZ); | |
2048 | ||
2049 | rc = fstatacl(fd,0,file_acl,BUFSIZ); | |
2050 | if(rc == -1) { | |
2051 | DEBUG(0,("The fstatacl call returned %d with errno %d\n",rc,errno)); | |
2052 | SAFE_FREE(file_acl); | |
2053 | return(NULL); | |
2054 | } | |
2055 | ||
2056 | DEBUG(10,("Got facl and returned it\n")); | |
2057 | ||
2058 | /* Point to the first acl entry in the acl */ | |
2059 | ||
2060 | acl_entry = file_acl->acl_ext; | |
2061 | /* Begin setting up the head of the linked list * | |
2062 | * that will be used for the storing the acl * | |
2063 | * in a way that is useful for the posix_acls.c * | |
2064 | * code. */ | |
2065 | ||
2066 | acl_entry_link_head = acl_entry_link = sys_acl_init(0); | |
2067 | if(acl_entry_link_head == NULL){ | |
2068 | SAFE_FREE(file_acl); | |
2069 | return(NULL); | |
2070 | } | |
2071 | ||
2072 | acl_entry_link->entryp = SMB_MALLOC_P(struct new_acl_entry); | |
2073 | ||
2074 | if(acl_entry_link->entryp == NULL) { | |
2075 | errno = ENOMEM; | |
2076 | DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno)); | |
2077 | SAFE_FREE(file_acl); | |
2078 | return(NULL); | |
2079 | } | |
2080 | ||
2081 | DEBUG(10,("acl_entry is %d\n",acl_entry)); | |
2082 | DEBUG(10,("acl_last(file_acl) id %d\n",acl_last(file_acl))); | |
2083 | ||
2084 | /* Check if the extended acl bit is on. * | |
2085 | * If it isn't, do not show the * | |
2086 | * contents of the acl since AIX intends * | |
2087 | * the extended info to remain unused */ | |
2088 | ||
2089 | if(file_acl->acl_mode & S_IXACL){ | |
2090 | /* while we are not pointing to the very end */ | |
2091 | while(acl_entry < acl_last(file_acl)) { | |
2092 | /* before we malloc anything, make sure this is */ | |
2093 | /* a valid acl entry and one that we want to map */ | |
2094 | ||
2095 | idp = id_nxt(acl_entry->ace_id); | |
2096 | if((acl_entry->ace_type == ACC_SPECIFY || | |
2097 | (acl_entry->ace_type == ACC_PERMIT)) && (idp != id_last(acl_entry))) { | |
2098 | acl_entry = acl_nxt(acl_entry); | |
2099 | continue; | |
2100 | } | |
2101 | ||
2102 | idp = acl_entry->ace_id; | |
2103 | ||
2104 | /* Check if this is the first entry in the linked list. * | |
2105 | * The first entry needs to keep prevp pointing to NULL * | |
2106 | * and already has entryp allocated. */ | |
2107 | ||
2108 | if(acl_entry_link_head->count != 0) { | |
2109 | acl_entry_link->nextp = SMB_MALLOC_P(struct acl_entry_link); | |
2110 | if(acl_entry_link->nextp == NULL) { | |
2111 | errno = ENOMEM; | |
2112 | DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno)); | |
2113 | SAFE_FREE(file_acl); | |
2114 | return(NULL); | |
2115 | } | |
2116 | acl_entry_link->nextp->prevp = acl_entry_link; | |
2117 | acl_entry_link = acl_entry_link->nextp; | |
2118 | acl_entry_link->entryp = SMB_MALLOC_P(struct new_acl_entry); | |
2119 | if(acl_entry_link->entryp == NULL) { | |
2120 | errno = ENOMEM; | |
2121 | DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno)); | |
2122 | SAFE_FREE(file_acl); | |
2123 | return(NULL); | |
2124 | } | |
2125 | ||
2126 | acl_entry_link->nextp = NULL; | |
2127 | } | |
2128 | ||
2129 | acl_entry_link->entryp->ace_len = acl_entry->ace_len; | |
2130 | ||
2131 | /* Don't really need this since all types are going * | |
2132 | * to be specified but, it's better than leaving it 0 */ | |
2133 | ||
2134 | acl_entry_link->entryp->ace_type = acl_entry->ace_type; | |
2135 | acl_entry_link->entryp->ace_access = acl_entry->ace_access; | |
2136 | ||
2137 | memcpy(acl_entry_link->entryp->ace_id, idp, sizeof(struct ace_id)); | |
2138 | ||
2139 | /* The access in the acl entries must be left shifted by * | |
2140 | * three bites, because they will ultimately be compared * | |
2141 | * to S_IRUSR, S_IWUSR, and S_IXUSR. */ | |
2142 | ||
2143 | switch(acl_entry->ace_type){ | |
2144 | case ACC_PERMIT: | |
2145 | case ACC_SPECIFY: | |
2146 | acl_entry_link->entryp->ace_access = acl_entry->ace_access; | |
2147 | acl_entry_link->entryp->ace_access <<= 6; | |
2148 | acl_entry_link_head->count++; | |
2149 | break; | |
2150 | case ACC_DENY: | |
2151 | /* Since there is no way to return a DENY acl entry * | |
2152 | * change to PERMIT and then shift. */ | |
2153 | DEBUG(10,("acl_entry->ace_access is %d\n",acl_entry->ace_access)); | |
2154 | acl_entry_link->entryp->ace_access = ~acl_entry->ace_access & 7; | |
2155 | DEBUG(10,("acl_entry_link->entryp->ace_access is %d\n",acl_entry_link->entryp->ace_access)); | |
2156 | acl_entry_link->entryp->ace_access <<= 6; | |
2157 | acl_entry_link_head->count++; | |
2158 | break; | |
2159 | default: | |
2160 | return(0); | |
2161 | } | |
2162 | ||
2163 | DEBUG(10,("acl_entry = %d\n",acl_entry)); | |
2164 | DEBUG(10,("The ace_type is %d\n",acl_entry->ace_type)); | |
2165 | ||
2166 | acl_entry = acl_nxt(acl_entry); | |
2167 | } | |
2168 | } /* end of if enabled */ | |
2169 | ||
2170 | /* Since owner, group, other acl entries are not * | |
2171 | * part of the acl entries in an acl, they must * | |
2172 | * be dummied up to become part of the list. */ | |
2173 | ||
2174 | for( i = 1; i < 4; i++) { | |
2175 | DEBUG(10,("i is %d\n",i)); | |
2176 | if(acl_entry_link_head->count != 0){ | |
2177 | acl_entry_link->nextp = SMB_MALLOC_P(struct acl_entry_link); | |
2178 | if(acl_entry_link->nextp == NULL) { | |
2179 | errno = ENOMEM; | |
2180 | DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno)); | |
2181 | SAFE_FREE(file_acl); | |
2182 | return(NULL); | |
2183 | } | |
2184 | ||
2185 | acl_entry_link->nextp->prevp = acl_entry_link; | |
2186 | acl_entry_link = acl_entry_link->nextp; | |
2187 | acl_entry_link->entryp = SMB_MALLOC_P(struct new_acl_entry); | |
2188 | ||
2189 | if(acl_entry_link->entryp == NULL) { | |
2190 | SAFE_FREE(file_acl); | |
2191 | errno = ENOMEM; | |
2192 | DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno)); | |
2193 | return(NULL); | |
2194 | } | |
2195 | } | |
2196 | ||
2197 | acl_entry_link->nextp = NULL; | |
2198 | ||
2199 | new_acl_entry = acl_entry_link->entryp; | |
2200 | idp = new_acl_entry->ace_id; | |
2201 | ||
2202 | new_acl_entry->ace_len = sizeof(struct acl_entry); | |
2203 | new_acl_entry->ace_type = ACC_PERMIT; | |
2204 | idp->id_len = sizeof(struct ace_id); | |
2205 | DEBUG(10,("idp->id_len = %d\n",idp->id_len)); | |
2206 | memset(idp->id_data,0,sizeof(uid_t)); | |
2207 | ||
2208 | switch(i) { | |
2209 | case 2: | |
2210 | new_acl_entry->ace_access = file_acl->g_access << 6; | |
2211 | idp->id_type = SMB_ACL_GROUP_OBJ; | |
2212 | break; | |
2213 | ||
2214 | case 3: | |
2215 | new_acl_entry->ace_access = file_acl->o_access << 6; | |
2216 | idp->id_type = SMB_ACL_OTHER; | |
2217 | break; | |
2218 | ||
2219 | case 1: | |
2220 | new_acl_entry->ace_access = file_acl->u_access << 6; | |
2221 | idp->id_type = SMB_ACL_USER_OBJ; | |
2222 | break; | |
2223 | ||
2224 | default: | |
2225 | return(NULL); | |
2226 | } | |
2227 | ||
2228 | acl_entry_link_head->count++; | |
2229 | DEBUG(10,("new_acl_entry->ace_access = %d\n",new_acl_entry->ace_access)); | |
2230 | } | |
2231 | ||
2232 | acl_entry_link_head->count = 0; | |
2233 | SAFE_FREE(file_acl); | |
2234 | ||
2235 | return(acl_entry_link_head); | |
2236 | } | |
a30dcbc0 | 2237 | #endif |
1c3344a1 | 2238 | |
d417c516 WD |
2239 | int sys_acl_get_info(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T *tag_type_p, uint32 *bits_p, id_t *u_g_id_p) |
2240 | { | |
2241 | uint *permset; | |
2242 | ||
2243 | if (sys_acl_get_tag_type(entry, tag_type_p) != 0) | |
2244 | return -1; | |
2245 | ||
2246 | if (*tag_type_p == SMB_ACL_USER || *tag_type_p == SMB_ACL_GROUP) | |
14dfad38 | 2247 | memcpy(u_g_id_p, entry->ace_id->id_data, sizeof (id_t)); |
d417c516 WD |
2248 | |
2249 | permset = &entry->ace_access; | |
2250 | ||
2251 | DEBUG(10,("*permset is %d\n",*permset)); | |
2252 | *bits_p = (*permset & S_IRUSR ? 4 : 0) | |
2253 | | (*permset & S_IWUSR ? 2 : 0) | |
2254 | | (*permset & S_IXUSR ? 1 : 0); | |
2255 | ||
2256 | return 0; | |
2257 | } | |
2258 | ||
1c3344a1 WD |
2259 | SMB_ACL_T sys_acl_init( int count) |
2260 | { | |
2261 | struct acl_entry_link *theacl = NULL; | |
2262 | ||
87531e63 WD |
2263 | if (count < 0) { |
2264 | errno = EINVAL; | |
2265 | return NULL; | |
2266 | } | |
2267 | ||
1c3344a1 WD |
2268 | DEBUG(10,("Entering sys_acl_init\n")); |
2269 | ||
2270 | theacl = SMB_MALLOC_P(struct acl_entry_link); | |
2271 | if(theacl == NULL) { | |
2272 | errno = ENOMEM; | |
2273 | DEBUG(0,("Error in sys_acl_init is %d\n",errno)); | |
2274 | return(NULL); | |
2275 | } | |
2276 | ||
2277 | theacl->count = 0; | |
2278 | theacl->nextp = NULL; | |
2279 | theacl->prevp = NULL; | |
2280 | theacl->entryp = NULL; | |
2281 | DEBUG(10,("Exiting sys_acl_init\n")); | |
2282 | return(theacl); | |
2283 | } | |
2284 | ||
2285 | int sys_acl_create_entry( SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry) | |
2286 | { | |
2287 | struct acl_entry_link *theacl; | |
2288 | struct acl_entry_link *acl_entryp; | |
2289 | struct acl_entry_link *temp_entry; | |
2290 | int counting; | |
2291 | ||
2292 | DEBUG(10,("Entering the sys_acl_create_entry\n")); | |
2293 | ||
2294 | theacl = acl_entryp = *pacl; | |
2295 | ||
2296 | /* Get to the end of the acl before adding entry */ | |
2297 | ||
2298 | for(counting=0; counting < theacl->count; counting++){ | |
2299 | DEBUG(10,("The acl_entryp is %d\n",acl_entryp)); | |
2300 | temp_entry = acl_entryp; | |
2301 | acl_entryp = acl_entryp->nextp; | |
2302 | } | |
2303 | ||
2304 | if(theacl->count != 0){ | |
2305 | temp_entry->nextp = acl_entryp = SMB_MALLOC_P(struct acl_entry_link); | |
2306 | if(acl_entryp == NULL) { | |
2307 | errno = ENOMEM; | |
2308 | DEBUG(0,("Error in sys_acl_create_entry is %d\n",errno)); | |
2309 | return(-1); | |
2310 | } | |
2311 | ||
2312 | DEBUG(10,("The acl_entryp is %d\n",acl_entryp)); | |
2313 | acl_entryp->prevp = temp_entry; | |
2314 | DEBUG(10,("The acl_entryp->prevp is %d\n",acl_entryp->prevp)); | |
2315 | } | |
2316 | ||
2317 | *pentry = acl_entryp->entryp = SMB_MALLOC_P(struct new_acl_entry); | |
2318 | if(*pentry == NULL) { | |
2319 | errno = ENOMEM; | |
2320 | DEBUG(0,("Error in sys_acl_create_entry is %d\n",errno)); | |
2321 | return(-1); | |
2322 | } | |
2323 | ||
2324 | memset(*pentry,0,sizeof(struct new_acl_entry)); | |
2325 | acl_entryp->entryp->ace_len = sizeof(struct acl_entry); | |
2326 | acl_entryp->entryp->ace_type = ACC_PERMIT; | |
2327 | acl_entryp->entryp->ace_id->id_len = sizeof(struct ace_id); | |
2328 | acl_entryp->nextp = NULL; | |
2329 | theacl->count++; | |
2330 | DEBUG(10,("Exiting sys_acl_create_entry\n")); | |
2331 | return(0); | |
2332 | } | |
2333 | ||
d417c516 | 2334 | int sys_acl_set_info(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tag_type, uint32 bits, id_t u_g_id) |
1c3344a1 | 2335 | { |
d417c516 | 2336 | entry->ace_id->id_type = tag_type; |
1c3344a1 | 2337 | DEBUG(10,("The tag type is %d\n",entry->ace_id->id_type)); |
1c3344a1 | 2338 | |
d417c516 WD |
2339 | if (tag_type == SMB_ACL_USER || tag_type == SMB_ACL_GROUP) |
2340 | memcpy(entry->ace_id->id_data, &u_g_id, sizeof (id_t)); | |
2341 | ||
2342 | entry->ace_access = bits; | |
2343 | DEBUG(10,("entry->ace_access = %d\n",entry->ace_access)); | |
2344 | ||
2345 | return 0; | |
1c3344a1 WD |
2346 | } |
2347 | ||
a30dcbc0 | 2348 | int sys_acl_set_access_bits(SMB_ACL_ENTRY_T entry, uint32 bits) |
1c3344a1 WD |
2349 | { |
2350 | DEBUG(10,("Starting AIX sys_acl_set_permset\n")); | |
a30dcbc0 | 2351 | entry->ace_access = bits; |
1c3344a1 WD |
2352 | DEBUG(10,("entry->ace_access = %d\n",entry->ace_access)); |
2353 | DEBUG(10,("Ending AIX sys_acl_set_permset\n")); | |
2354 | return(0); | |
2355 | } | |
2356 | ||
2357 | int sys_acl_valid( SMB_ACL_T theacl ) | |
2358 | { | |
2359 | int user_obj = 0; | |
2360 | int group_obj = 0; | |
2361 | int other_obj = 0; | |
2362 | struct acl_entry_link *acl_entry; | |
2363 | ||
2364 | for(acl_entry=theacl; acl_entry != NULL; acl_entry = acl_entry->nextp) { | |
2365 | user_obj += (acl_entry->entryp->ace_id->id_type == SMB_ACL_USER_OBJ); | |
2366 | group_obj += (acl_entry->entryp->ace_id->id_type == SMB_ACL_GROUP_OBJ); | |
2367 | other_obj += (acl_entry->entryp->ace_id->id_type == SMB_ACL_OTHER); | |
2368 | } | |
2369 | ||
2370 | DEBUG(10,("user_obj=%d, group_obj=%d, other_obj=%d\n",user_obj,group_obj,other_obj)); | |
2371 | ||
2372 | if(user_obj != 1 || group_obj != 1 || other_obj != 1) | |
2373 | return(-1); | |
2374 | ||
2375 | return(0); | |
2376 | } | |
2377 | ||
2378 | int sys_acl_set_file( const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl) | |
2379 | { | |
2380 | struct acl_entry_link *acl_entry_link = NULL; | |
2381 | struct acl *file_acl = NULL; | |
2382 | struct acl *file_acl_temp = NULL; | |
2383 | struct acl_entry *acl_entry = NULL; | |
2384 | struct ace_id *ace_id = NULL; | |
2385 | uint id_type; | |
1c3344a1 WD |
2386 | uint user_id; |
2387 | uint acl_length; | |
2388 | uint rc; | |
2389 | ||
2390 | DEBUG(10,("Entering sys_acl_set_file\n")); | |
2391 | DEBUG(10,("File name is %s\n",name)); | |
2392 | ||
2393 | /* AIX has no default ACL */ | |
2394 | if(acltype == SMB_ACL_TYPE_DEFAULT) | |
2395 | return(0); | |
2396 | ||
2397 | acl_length = BUFSIZ; | |
2398 | file_acl = (struct acl *)SMB_MALLOC(BUFSIZ); | |
2399 | ||
2400 | if(file_acl == NULL) { | |
2401 | errno = ENOMEM; | |
2402 | DEBUG(0,("Error in sys_acl_set_file is %d\n",errno)); | |
2403 | return(-1); | |
2404 | } | |
2405 | ||
2406 | memset(file_acl,0,BUFSIZ); | |
2407 | ||
2408 | file_acl->acl_len = ACL_SIZ; | |
2409 | file_acl->acl_mode = S_IXACL; | |
2410 | ||
2411 | for(acl_entry_link=theacl; acl_entry_link != NULL; acl_entry_link = acl_entry_link->nextp) { | |
2412 | acl_entry_link->entryp->ace_access >>= 6; | |
2413 | id_type = acl_entry_link->entryp->ace_id->id_type; | |
2414 | ||
2415 | switch(id_type) { | |
2416 | case SMB_ACL_USER_OBJ: | |
2417 | file_acl->u_access = acl_entry_link->entryp->ace_access; | |
2418 | continue; | |
2419 | case SMB_ACL_GROUP_OBJ: | |
2420 | file_acl->g_access = acl_entry_link->entryp->ace_access; | |
2421 | continue; | |
2422 | case SMB_ACL_OTHER: | |
2423 | file_acl->o_access = acl_entry_link->entryp->ace_access; | |
2424 | continue; | |
2425 | case SMB_ACL_MASK: | |
2426 | continue; | |
2427 | } | |
2428 | ||
2429 | if((file_acl->acl_len + sizeof(struct acl_entry)) > acl_length) { | |
2430 | acl_length += sizeof(struct acl_entry); | |
2431 | file_acl_temp = (struct acl *)SMB_MALLOC(acl_length); | |
2432 | if(file_acl_temp == NULL) { | |
2433 | SAFE_FREE(file_acl); | |
2434 | errno = ENOMEM; | |
2435 | DEBUG(0,("Error in sys_acl_set_file is %d\n",errno)); | |
2436 | return(-1); | |
2437 | } | |
2438 | ||
2439 | memcpy(file_acl_temp,file_acl,file_acl->acl_len); | |
2440 | SAFE_FREE(file_acl); | |
2441 | file_acl = file_acl_temp; | |
2442 | } | |
2443 | ||
2444 | acl_entry = (struct acl_entry *)((char *)file_acl + file_acl->acl_len); | |
2445 | file_acl->acl_len += sizeof(struct acl_entry); | |
2446 | acl_entry->ace_len = acl_entry_link->entryp->ace_len; | |
2447 | acl_entry->ace_access = acl_entry_link->entryp->ace_access; | |
2448 | ||
2449 | /* In order to use this, we'll need to wait until we can get denies */ | |
2450 | /* if(!acl_entry->ace_access && acl_entry->ace_type == ACC_PERMIT) | |
2451 | acl_entry->ace_type = ACC_SPECIFY; */ | |
2452 | ||
2453 | acl_entry->ace_type = ACC_SPECIFY; | |
2454 | ||
2455 | ace_id = acl_entry->ace_id; | |
2456 | ||
2457 | ace_id->id_type = acl_entry_link->entryp->ace_id->id_type; | |
2458 | DEBUG(10,("The id type is %d\n",ace_id->id_type)); | |
2459 | ace_id->id_len = acl_entry_link->entryp->ace_id->id_len; | |
2460 | memcpy(&user_id, acl_entry_link->entryp->ace_id->id_data, sizeof(uid_t)); | |
2461 | memcpy(acl_entry->ace_id->id_data, &user_id, sizeof(uid_t)); | |
2462 | } | |
2463 | ||
14dfad38 | 2464 | rc = chacl((char*)name,file_acl,file_acl->acl_len); |
1c3344a1 WD |
2465 | DEBUG(10,("errno is %d\n",errno)); |
2466 | DEBUG(10,("return code is %d\n",rc)); | |
2467 | SAFE_FREE(file_acl); | |
2468 | DEBUG(10,("Exiting the sys_acl_set_file\n")); | |
2469 | return(rc); | |
2470 | } | |
2471 | ||
d417c516 | 2472 | #if 0 |
1c3344a1 WD |
2473 | int sys_acl_set_fd( int fd, SMB_ACL_T theacl) |
2474 | { | |
2475 | struct acl_entry_link *acl_entry_link = NULL; | |
2476 | struct acl *file_acl = NULL; | |
2477 | struct acl *file_acl_temp = NULL; | |
2478 | struct acl_entry *acl_entry = NULL; | |
2479 | struct ace_id *ace_id = NULL; | |
2480 | uint id_type; | |
2481 | uint user_id; | |
2482 | uint acl_length; | |
2483 | uint rc; | |
2484 | ||
2485 | DEBUG(10,("Entering sys_acl_set_fd\n")); | |
2486 | acl_length = BUFSIZ; | |
2487 | file_acl = (struct acl *)SMB_MALLOC(BUFSIZ); | |
2488 | ||
2489 | if(file_acl == NULL) { | |
2490 | errno = ENOMEM; | |
2491 | DEBUG(0,("Error in sys_acl_set_fd is %d\n",errno)); | |
2492 | return(-1); | |
2493 | } | |
2494 | ||
2495 | memset(file_acl,0,BUFSIZ); | |
2496 | ||
2497 | file_acl->acl_len = ACL_SIZ; | |
2498 | file_acl->acl_mode = S_IXACL; | |
2499 | ||
2500 | for(acl_entry_link=theacl; acl_entry_link != NULL; acl_entry_link = acl_entry_link->nextp) { | |
2501 | acl_entry_link->entryp->ace_access >>= 6; | |
2502 | id_type = acl_entry_link->entryp->ace_id->id_type; | |
2503 | DEBUG(10,("The id_type is %d\n",id_type)); | |
2504 | ||
2505 | switch(id_type) { | |
2506 | case SMB_ACL_USER_OBJ: | |
2507 | file_acl->u_access = acl_entry_link->entryp->ace_access; | |
2508 | continue; | |
2509 | case SMB_ACL_GROUP_OBJ: | |
2510 | file_acl->g_access = acl_entry_link->entryp->ace_access; | |
2511 | continue; | |
2512 | case SMB_ACL_OTHER: | |
2513 | file_acl->o_access = acl_entry_link->entryp->ace_access; | |
2514 | continue; | |
2515 | case SMB_ACL_MASK: | |
2516 | continue; | |
2517 | } | |
2518 | ||
2519 | if((file_acl->acl_len + sizeof(struct acl_entry)) > acl_length) { | |
2520 | acl_length += sizeof(struct acl_entry); | |
2521 | file_acl_temp = (struct acl *)SMB_MALLOC(acl_length); | |
2522 | if(file_acl_temp == NULL) { | |
2523 | SAFE_FREE(file_acl); | |
2524 | errno = ENOMEM; | |
2525 | DEBUG(0,("Error in sys_acl_set_fd is %d\n",errno)); | |
2526 | return(-1); | |
2527 | } | |
2528 | ||
2529 | memcpy(file_acl_temp,file_acl,file_acl->acl_len); | |
2530 | SAFE_FREE(file_acl); | |
2531 | file_acl = file_acl_temp; | |
2532 | } | |
2533 | ||
2534 | acl_entry = (struct acl_entry *)((char *)file_acl + file_acl->acl_len); | |
2535 | file_acl->acl_len += sizeof(struct acl_entry); | |
2536 | acl_entry->ace_len = acl_entry_link->entryp->ace_len; | |
2537 | acl_entry->ace_access = acl_entry_link->entryp->ace_access; | |
2538 | ||
2539 | /* In order to use this, we'll need to wait until we can get denies */ | |
2540 | /* if(!acl_entry->ace_access && acl_entry->ace_type == ACC_PERMIT) | |
2541 | acl_entry->ace_type = ACC_SPECIFY; */ | |
2542 | ||
2543 | acl_entry->ace_type = ACC_SPECIFY; | |
2544 | ||
2545 | ace_id = acl_entry->ace_id; | |
2546 | ||
2547 | ace_id->id_type = acl_entry_link->entryp->ace_id->id_type; | |
2548 | DEBUG(10,("The id type is %d\n",ace_id->id_type)); | |
2549 | ace_id->id_len = acl_entry_link->entryp->ace_id->id_len; | |
2550 | memcpy(&user_id, acl_entry_link->entryp->ace_id->id_data, sizeof(uid_t)); | |
2551 | memcpy(ace_id->id_data, &user_id, sizeof(uid_t)); | |
2552 | } | |
2553 | ||
2554 | rc = fchacl(fd,file_acl,file_acl->acl_len); | |
2555 | DEBUG(10,("errno is %d\n",errno)); | |
2556 | DEBUG(10,("return code is %d\n",rc)); | |
2557 | SAFE_FREE(file_acl); | |
2558 | DEBUG(10,("Exiting sys_acl_set_fd\n")); | |
2559 | return(rc); | |
2560 | } | |
d417c516 | 2561 | #endif |
1c3344a1 | 2562 | |
87531e63 | 2563 | int sys_acl_delete_def_file(UNUSED(const char *name)) |
1c3344a1 WD |
2564 | { |
2565 | /* AIX has no default ACL */ | |
2566 | return 0; | |
2567 | } | |
2568 | ||
1c3344a1 WD |
2569 | int sys_acl_free_acl(SMB_ACL_T posix_acl) |
2570 | { | |
2571 | struct acl_entry_link *acl_entry_link; | |
2572 | ||
2573 | for(acl_entry_link = posix_acl->nextp; acl_entry_link->nextp != NULL; acl_entry_link = acl_entry_link->nextp) { | |
2574 | SAFE_FREE(acl_entry_link->prevp->entryp); | |
2575 | SAFE_FREE(acl_entry_link->prevp); | |
2576 | } | |
2577 | ||
2578 | SAFE_FREE(acl_entry_link->prevp->entryp); | |
2579 | SAFE_FREE(acl_entry_link->prevp); | |
2580 | SAFE_FREE(acl_entry_link->entryp); | |
2581 | SAFE_FREE(acl_entry_link); | |
2582 | ||
2583 | return(0); | |
2584 | } | |
2585 | ||
d417c516 WD |
2586 | #elif defined(HAVE_OSX_ACLS) /*----------------------------------------------*/ |
2587 | ||
2588 | #define OSX_BROKEN_GETENTRY /* returns 0 instead of 1 */ | |
2589 | ||
2590 | #include <membership.h> | |
2591 | ||
2592 | int sys_acl_get_entry(SMB_ACL_T the_acl, int entry_id, SMB_ACL_ENTRY_T *entry_p) | |
1c3344a1 | 2593 | { |
d417c516 WD |
2594 | int ret = acl_get_entry(the_acl, entry_id, entry_p); |
2595 | #ifdef OSX_BROKEN_GETENTRY | |
2596 | if (ret == 0) | |
2597 | ret = 1; | |
2598 | else if (ret == -1 && errno == 22) | |
2599 | ret = 0; | |
2600 | #endif | |
2601 | return ret; | |
2602 | } | |
2603 | ||
2604 | SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type) | |
2605 | { | |
2606 | if (type == ACL_TYPE_DEFAULT) { | |
2607 | errno = ENOTSUP; | |
2608 | return NULL; | |
2609 | } | |
2610 | errno = 0; | |
2611 | return acl_get_file(path_p, type); | |
2612 | } | |
2613 | ||
2614 | #if 0 | |
2615 | SMB_ACL_T sys_acl_get_fd(int fd) | |
2616 | { | |
2617 | return acl_get_fd(fd); | |
2618 | } | |
2619 | #endif | |
2620 | ||
2621 | int sys_acl_get_info(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T *tag_type_p, uint32 *bits_p, id_t *u_g_id_p) | |
2622 | { | |
2623 | uuid_t *uup; | |
2624 | acl_tag_t tag; | |
2625 | acl_flagset_t flagset; | |
2626 | acl_permset_t permset; | |
2627 | uint32 bits, fb, bb, pb; | |
5ebb7935 | 2628 | int id_type = -1; |
d417c516 WD |
2629 | int rc; |
2630 | ||
2631 | if (acl_get_tag_type(entry, &tag) != 0 | |
2632 | || acl_get_flagset_np(entry, &flagset) != 0 | |
2633 | || acl_get_permset(entry, &permset) != 0 | |
2634 | || (uup = acl_get_qualifier(entry)) == NULL) | |
2635 | return -1; | |
2636 | ||
5ebb7935 | 2637 | rc = mbr_uuid_to_id(*uup, u_g_id_p, &id_type); |
d417c516 WD |
2638 | acl_free(uup); |
2639 | if (rc != 0) | |
2640 | return rc; | |
2641 | ||
5ebb7935 | 2642 | if (id_type == ID_TYPE_UID) |
d417c516 WD |
2643 | *tag_type_p = SMB_ACL_USER; |
2644 | else | |
2645 | *tag_type_p = SMB_ACL_GROUP; | |
2646 | ||
2647 | bits = tag == ACL_EXTENDED_ALLOW ? 1 : 0; | |
2648 | ||
2649 | for (fb = (1u<<4), bb = (1u<<1); bb < (1u<<12); fb *= 2, bb *= 2) { | |
2650 | if (acl_get_flag_np(flagset, fb) == 1) | |
2651 | bits |= bb; | |
2652 | } | |
2653 | ||
2654 | for (pb = (1u<<1), bb = (1u<<12); bb < (1u<<25); pb *= 2, bb *= 2) { | |
2655 | if (acl_get_perm_np(permset, pb) == 1) | |
2656 | bits |= bb; | |
2657 | } | |
2658 | ||
2659 | *bits_p = bits; | |
2660 | ||
2661 | return 0; | |
2662 | } | |
2663 | ||
2664 | SMB_ACL_T sys_acl_init(int count) | |
2665 | { | |
2666 | return acl_init(count); | |
2667 | } | |
2668 | ||
2669 | int sys_acl_create_entry(SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry) | |
2670 | { | |
2671 | return acl_create_entry(pacl, pentry); | |
2672 | } | |
2673 | ||
2674 | int sys_acl_set_info(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tag_type, uint32 bits, id_t u_g_id) | |
2675 | { | |
2676 | acl_flagset_t flagset; | |
2677 | acl_permset_t permset; | |
2678 | uint32 fb, bb, pb; | |
2679 | int is_user = tag_type == SMB_ACL_USER; | |
2680 | uuid_t uu; | |
2681 | int rc; | |
2682 | ||
2683 | tag_type = bits & 1 ? ACL_EXTENDED_ALLOW : ACL_EXTENDED_DENY; | |
2684 | ||
2685 | if (acl_get_flagset_np(entry, &flagset) != 0 | |
2686 | || acl_get_permset(entry, &permset) != 0) | |
2687 | return -1; | |
2688 | ||
2689 | acl_clear_flags_np(flagset); | |
2690 | acl_clear_perms(permset); | |
2691 | ||
2692 | for (fb = (1u<<4), bb = (1u<<1); bb < (1u<<12); fb *= 2, bb *= 2) { | |
2693 | if (bits & bb) | |
2694 | acl_add_flag_np(flagset, fb); | |
2695 | } | |
2696 | ||
d417c516 WD |
2697 | for (pb = (1u<<1), bb = (1u<<12); bb < (1u<<25); pb *= 2, bb *= 2) { |
2698 | if (bits & bb) | |
2699 | acl_add_perm(permset, pb); | |
2700 | } | |
2701 | ||
2702 | if (is_user) | |
2703 | rc = mbr_uid_to_uuid(u_g_id, uu); | |
2704 | else | |
2705 | rc = mbr_gid_to_uuid(u_g_id, uu); | |
85b057cc WD |
2706 | if (rc != 0) |
2707 | return rc; | |
d417c516 WD |
2708 | |
2709 | if (acl_set_tag_type(entry, tag_type) != 0 | |
2710 | || acl_set_qualifier(entry, &uu) != 0 | |
2711 | || acl_set_permset(entry, permset) != 0 | |
2712 | || acl_set_flagset_np(entry, flagset) != 0) | |
2713 | return -1; | |
2714 | ||
2715 | return 0; | |
2716 | } | |
2717 | ||
2718 | #if 0 | |
2719 | int sys_acl_set_access_bits(SMB_ACL_ENTRY_T entry, uint32 bits) | |
2720 | { | |
2721 | return -1; /* Not needed for OS X. */ | |
2722 | } | |
2723 | #endif | |
2724 | ||
2725 | int sys_acl_valid(SMB_ACL_T theacl) | |
2726 | { | |
2727 | return acl_valid(theacl); | |
2728 | } | |
2729 | ||
2730 | int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl) | |
2731 | { | |
2732 | return acl_set_file(name, acltype, theacl); | |
2733 | } | |
2734 | ||
2735 | #if 0 | |
2736 | int sys_acl_set_fd(int fd, SMB_ACL_T theacl) | |
2737 | { | |
2738 | return acl_set_fd(fd, theacl); | |
2739 | } | |
2740 | #endif | |
2741 | ||
2742 | int sys_acl_delete_def_file(const char *name) | |
2743 | { | |
2744 | return acl_delete_def_file(name); | |
2745 | } | |
2746 | ||
2747 | int sys_acl_free_acl(SMB_ACL_T the_acl) | |
2748 | { | |
2749 | return acl_free(the_acl); | |
1c3344a1 WD |
2750 | } |
2751 | ||
2752 | #else /* No ACLs. */ | |
2753 | ||
a30dcbc0 | 2754 | #error No ACL functions defined for this platform! |
1c3344a1 | 2755 | |
a30dcbc0 | 2756 | #endif |
1c3344a1 WD |
2757 | |
2758 | /************************************************************************ | |
2759 | Deliberately outside the ACL defines. Return 1 if this is a "no acls" | |
2760 | errno, 0 if not. | |
2761 | ************************************************************************/ | |
2762 | ||
2763 | int no_acl_syscall_error(int err) | |
2764 | { | |
d417c516 WD |
2765 | #ifdef HAVE_OSX_ACLS |
2766 | if (err == ENOENT) | |
2767 | return 1; /* Weird problem with directory ACLs. */ | |
2768 | #endif | |
1c3344a1 WD |
2769 | #if defined(ENOSYS) |
2770 | if (err == ENOSYS) { | |
2771 | return 1; | |
2772 | } | |
2773 | #endif | |
2774 | #if defined(ENOTSUP) | |
2775 | if (err == ENOTSUP) { | |
2776 | return 1; | |
2777 | } | |
2778 | #endif | |
2779 | return 0; | |
2780 | } | |
2781 | ||
2782 | #endif /* SUPPORT_ACLS */ |