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. | |
d3d07a5e | 5 | * Copyright (C) 2007-2008 Wayne Davison |
4fd842f9 WD |
6 | * |
7 | * The permission functions have been changed to get/set all bits via | |
8 | * one call. Some functions that rsync doesn't need were also removed. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
8e41b68e WD |
11 | * it under the terms of the GNU General Public License as published by |
12 | * the Free Software Foundation; either version 3 of the License, or | |
13 | * (at your option) any later version. | |
4fd842f9 WD |
14 | * |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * with this program; if not, visit the http://fsf.org website. | |
22 | */ | |
1c3344a1 WD |
23 | |
24 | #include "rsync.h" | |
a30dcbc0 | 25 | #include "sysacls.h" |
1c3344a1 WD |
26 | |
27 | #ifdef SUPPORT_ACLS | |
28 | ||
1c3344a1 WD |
29 | #ifdef DEBUG |
30 | #undef DEBUG | |
31 | #endif | |
32 | #define DEBUG(x,y) | |
33 | ||
34 | void SAFE_FREE(void *mem) | |
35 | { | |
36 | if (mem) | |
37 | free(mem); | |
38 | } | |
39 | ||
1c3344a1 WD |
40 | /* |
41 | This file wraps all differing system ACL interfaces into a consistent | |
42 | one based on the POSIX interface. It also returns the correct errors | |
43 | for older UNIX systems that don't support ACLs. | |
44 | ||
45 | The interfaces that each ACL implementation must support are as follows : | |
46 | ||
47 | int sys_acl_get_entry( SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p) | |
48 | int sys_acl_get_tag_type( SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p) | |
d417c516 | 49 | 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 |
50 | SMB_ACL_T sys_acl_get_file( const char *path_p, SMB_ACL_TYPE_T type) |
51 | SMB_ACL_T sys_acl_get_fd(int fd) | |
1c3344a1 WD |
52 | SMB_ACL_T sys_acl_init( int count) |
53 | int sys_acl_create_entry( SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry) | |
d417c516 | 54 | int sys_acl_set_info(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tag_type, uint32 bits, id_t u_g_id) |
a30dcbc0 | 55 | int sys_acl_set_access_bits(SMB_ACL_ENTRY_T entry, uint32 bits) |
1c3344a1 WD |
56 | int sys_acl_valid( SMB_ACL_T theacl ) |
57 | int sys_acl_set_file( const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl) | |
58 | int sys_acl_set_fd( int fd, SMB_ACL_T theacl) | |
59 | int sys_acl_delete_def_file(const char *path) | |
1c3344a1 | 60 | int sys_acl_free_acl(SMB_ACL_T posix_acl) |
1c3344a1 WD |
61 | |
62 | */ | |
63 | ||
d417c516 | 64 | #if defined(HAVE_POSIX_ACLS) /*--------------------------------------------*/ |
1c3344a1 WD |
65 | |
66 | /* Identity mapping - easy. */ | |
67 | ||
68 | int sys_acl_get_entry( SMB_ACL_T the_acl, int entry_id, SMB_ACL_ENTRY_T *entry_p) | |
69 | { | |
70 | return acl_get_entry( the_acl, entry_id, entry_p); | |
71 | } | |
72 | ||
73 | int sys_acl_get_tag_type( SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p) | |
74 | { | |
75 | return acl_get_tag_type( entry_d, tag_type_p); | |
76 | } | |
77 | ||
1c3344a1 WD |
78 | SMB_ACL_T sys_acl_get_file( const char *path_p, SMB_ACL_TYPE_T type) |
79 | { | |
80 | return acl_get_file( path_p, type); | |
81 | } | |
82 | ||
a30dcbc0 | 83 | #if 0 |
1c3344a1 WD |
84 | SMB_ACL_T sys_acl_get_fd(int fd) |
85 | { | |
86 | return acl_get_fd(fd); | |
87 | } | |
a30dcbc0 | 88 | #endif |
1c3344a1 | 89 | |
1c3344a1 | 90 | #if defined(HAVE_ACL_GET_PERM_NP) |
a30dcbc0 | 91 | #define acl_get_perm(p, b) acl_get_perm_np(p, b) |
1c3344a1 | 92 | #endif |
1c3344a1 | 93 | |
d417c516 | 94 | 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 | 95 | { |
d417c516 WD |
96 | acl_permset_t permset; |
97 | ||
98 | if (acl_get_tag_type(entry, tag_type_p) != 0 | |
99 | || acl_get_permset(entry, &permset) != 0) | |
100 | return -1; | |
101 | ||
102 | *bits_p = (acl_get_perm(permset, ACL_READ) ? 4 : 0) | |
103 | | (acl_get_perm(permset, ACL_WRITE) ? 2 : 0) | |
104 | | (acl_get_perm(permset, ACL_EXECUTE) ? 1 : 0); | |
105 | ||
106 | if (*tag_type_p == SMB_ACL_USER || *tag_type_p == SMB_ACL_GROUP) { | |
107 | void *qual; | |
108 | if ((qual = acl_get_qualifier(entry)) == NULL) | |
109 | return -1; | |
110 | *u_g_id_p = *(id_t*)qual; | |
111 | acl_free(qual); | |
112 | } | |
113 | ||
a30dcbc0 | 114 | return 0; |
1c3344a1 WD |
115 | } |
116 | ||
117 | SMB_ACL_T sys_acl_init( int count) | |
118 | { | |
119 | return acl_init(count); | |
120 | } | |
121 | ||
122 | int sys_acl_create_entry( SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry) | |
123 | { | |
124 | return acl_create_entry(pacl, pentry); | |
125 | } | |
126 | ||
d417c516 | 127 | int sys_acl_set_info(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tag_type, uint32 bits, id_t u_g_id) |
1c3344a1 | 128 | { |
d417c516 WD |
129 | if (acl_set_tag_type(entry, tag_type) != 0) |
130 | return -1; | |
1c3344a1 | 131 | |
d417c516 WD |
132 | if (tag_type == SMB_ACL_USER || tag_type == SMB_ACL_GROUP) { |
133 | if (acl_set_qualifier(entry, (void*)&u_g_id) != 0) | |
134 | return -1; | |
135 | } | |
136 | ||
137 | return sys_acl_set_access_bits(entry, bits); | |
1c3344a1 WD |
138 | } |
139 | ||
a30dcbc0 | 140 | int sys_acl_set_access_bits(SMB_ACL_ENTRY_T entry, uint32 bits) |
1c3344a1 | 141 | { |
d417c516 | 142 | acl_permset_t permset; |
a30dcbc0 WD |
143 | int rc; |
144 | if ((rc = acl_get_permset(entry, &permset)) != 0) | |
145 | return rc; | |
146 | acl_clear_perms(permset); | |
147 | if (bits & 4) | |
148 | acl_add_perm(permset, ACL_READ); | |
149 | if (bits & 2) | |
150 | acl_add_perm(permset, ACL_WRITE); | |
151 | if (bits & 1) | |
152 | acl_add_perm(permset, ACL_EXECUTE); | |
1c3344a1 WD |
153 | return acl_set_permset(entry, permset); |
154 | } | |
155 | ||
156 | int sys_acl_valid( SMB_ACL_T theacl ) | |
157 | { | |
158 | return acl_valid(theacl); | |
159 | } | |
160 | ||
161 | int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl) | |
162 | { | |
163 | return acl_set_file(name, acltype, theacl); | |
164 | } | |
165 | ||
d417c516 | 166 | #if 0 |
1c3344a1 WD |
167 | int sys_acl_set_fd( int fd, SMB_ACL_T theacl) |
168 | { | |
169 | return acl_set_fd(fd, theacl); | |
170 | } | |
d417c516 | 171 | #endif |
1c3344a1 WD |
172 | |
173 | int sys_acl_delete_def_file(const char *name) | |
174 | { | |
175 | return acl_delete_def_file(name); | |
176 | } | |
177 | ||
1c3344a1 WD |
178 | int sys_acl_free_acl(SMB_ACL_T the_acl) |
179 | { | |
180 | return acl_free(the_acl); | |
181 | } | |
182 | ||
d417c516 | 183 | #elif defined(HAVE_TRU64_ACLS) /*--------------------------------------------*/ |
1c3344a1 WD |
184 | /* |
185 | * The interface to DEC/Compaq Tru64 UNIX ACLs | |
186 | * is based on Draft 13 of the POSIX spec which is | |
187 | * slightly different from the Draft 16 interface. | |
188 | * | |
189 | * Also, some of the permset manipulation functions | |
190 | * such as acl_clear_perm() and acl_add_perm() appear | |
191 | * to be broken on Tru64 so we have to manipulate | |
192 | * the permission bits in the permset directly. | |
193 | */ | |
194 | int sys_acl_get_entry( SMB_ACL_T the_acl, int entry_id, SMB_ACL_ENTRY_T *entry_p) | |
195 | { | |
196 | SMB_ACL_ENTRY_T entry; | |
197 | ||
198 | if (entry_id == SMB_ACL_FIRST_ENTRY && acl_first_entry(the_acl) != 0) { | |
199 | return -1; | |
200 | } | |
201 | ||
202 | errno = 0; | |
203 | if ((entry = acl_get_entry(the_acl)) != NULL) { | |
204 | *entry_p = entry; | |
205 | return 1; | |
206 | } | |
207 | ||
208 | return errno ? -1 : 0; | |
209 | } | |
210 | ||
211 | int sys_acl_get_tag_type( SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p) | |
212 | { | |
213 | return acl_get_tag_type( entry_d, tag_type_p); | |
214 | } | |
215 | ||
1c3344a1 WD |
216 | SMB_ACL_T sys_acl_get_file( const char *path_p, SMB_ACL_TYPE_T type) |
217 | { | |
218 | return acl_get_file((char *)path_p, type); | |
219 | } | |
220 | ||
a30dcbc0 | 221 | #if 0 |
1c3344a1 WD |
222 | SMB_ACL_T sys_acl_get_fd(int fd) |
223 | { | |
224 | return acl_get_fd(fd, ACL_TYPE_ACCESS); | |
225 | } | |
a30dcbc0 | 226 | #endif |
1c3344a1 | 227 | |
d417c516 | 228 | 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 | 229 | { |
d417c516 WD |
230 | acl_permset_t permset; |
231 | ||
232 | if (acl_get_tag_type(entry, tag_type_p) != 0 | |
233 | || acl_get_permset(entry, &permset) != 0) | |
234 | return -1; | |
235 | ||
236 | *bits_p = *permset & 7; /* Tru64 doesn't have acl_get_perm() */ | |
237 | ||
238 | if (*tag_type_p == SMB_ACL_USER || *tag_type_p == SMB_ACL_GROUP) { | |
239 | void *qual; | |
240 | if ((qual = acl_get_qualifier(entry)) == NULL) | |
241 | return -1; | |
242 | *u_g_id_p = *(id_t*)qual; | |
243 | acl_free_qualifier(qual, *tag_type_p); | |
244 | } | |
245 | ||
1c3344a1 WD |
246 | return 0; |
247 | } | |
248 | ||
1c3344a1 WD |
249 | SMB_ACL_T sys_acl_init( int count) |
250 | { | |
251 | return acl_init(count); | |
252 | } | |
253 | ||
254 | int sys_acl_create_entry( SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry) | |
255 | { | |
256 | SMB_ACL_ENTRY_T entry; | |
257 | ||
258 | if ((entry = acl_create_entry(pacl)) == NULL) { | |
259 | return -1; | |
260 | } | |
261 | ||
262 | *pentry = entry; | |
263 | return 0; | |
264 | } | |
265 | ||
d417c516 | 266 | int sys_acl_set_info(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tag_type, uint32 bits, id_t u_g_id) |
1c3344a1 | 267 | { |
d417c516 WD |
268 | if (acl_set_tag_type(entry, tag_type) != 0) |
269 | return -1; | |
1c3344a1 | 270 | |
d417c516 WD |
271 | if (tag_type == SMB_ACL_USER || tag_type == SMB_ACL_GROUP) { |
272 | if (acl_set_qualifier(entry, (void*)&u_g_id) != 0) | |
273 | return -1; | |
274 | } | |
275 | ||
276 | return sys_acl_set_access_bits(entry, bits); | |
1c3344a1 WD |
277 | } |
278 | ||
a30dcbc0 | 279 | int sys_acl_set_access_bits(SMB_ACL_ENTRY_T entry, uint32 bits) |
1c3344a1 | 280 | { |
d417c516 | 281 | acl_permset_t permset; |
a30dcbc0 WD |
282 | int rc; |
283 | if ((rc = acl_get_permset(entry, &permset)) != 0) | |
284 | return rc; | |
a30dcbc0 | 285 | *permset = bits & 7; |
1c3344a1 WD |
286 | return acl_set_permset(entry, permset); |
287 | } | |
288 | ||
289 | int sys_acl_valid( SMB_ACL_T theacl ) | |
290 | { | |
291 | acl_entry_t entry; | |
292 | ||
293 | return acl_valid(theacl, &entry); | |
294 | } | |
295 | ||
296 | int sys_acl_set_file( const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl) | |
297 | { | |
298 | return acl_set_file((char *)name, acltype, theacl); | |
299 | } | |
300 | ||
d417c516 | 301 | #if 0 |
1c3344a1 WD |
302 | int sys_acl_set_fd( int fd, SMB_ACL_T theacl) |
303 | { | |
304 | return acl_set_fd(fd, ACL_TYPE_ACCESS, theacl); | |
305 | } | |
d417c516 | 306 | #endif |
1c3344a1 WD |
307 | |
308 | int sys_acl_delete_def_file(const char *name) | |
309 | { | |
310 | return acl_delete_def_file((char *)name); | |
311 | } | |
312 | ||
1c3344a1 WD |
313 | int sys_acl_free_acl(SMB_ACL_T the_acl) |
314 | { | |
315 | return acl_free(the_acl); | |
316 | } | |
317 | ||
d417c516 | 318 | #elif defined(HAVE_UNIXWARE_ACLS) || defined(HAVE_SOLARIS_ACLS) /*-----------*/ |
1c3344a1 WD |
319 | |
320 | /* | |
321 | * Donated by Michael Davidson <md@sco.COM> for UnixWare / OpenUNIX. | |
322 | * Modified by Toomas Soome <tsoome@ut.ee> for Solaris. | |
323 | */ | |
324 | ||
325 | /* | |
326 | * Note that while this code implements sufficient functionality | |
327 | * to support the sys_acl_* interfaces it does not provide all | |
328 | * of the semantics of the POSIX ACL interfaces. | |
329 | * | |
330 | * In particular, an ACL entry descriptor (SMB_ACL_ENTRY_T) returned | |
331 | * from a call to sys_acl_get_entry() should not be assumed to be | |
332 | * valid after calling any of the following functions, which may | |
333 | * reorder the entries in the ACL. | |
334 | * | |
335 | * sys_acl_valid() | |
336 | * sys_acl_set_file() | |
337 | * sys_acl_set_fd() | |
338 | */ | |
339 | ||
340 | /* | |
341 | * The only difference between Solaris and UnixWare / OpenUNIX is | |
342 | * that the #defines for the ACL operations have different names | |
343 | */ | |
344 | #if defined(HAVE_UNIXWARE_ACLS) | |
345 | ||
346 | #define SETACL ACL_SET | |
347 | #define GETACL ACL_GET | |
348 | #define GETACLCNT ACL_CNT | |
349 | ||
350 | #endif | |
351 | ||
352 | ||
353 | int sys_acl_get_entry(SMB_ACL_T acl_d, int entry_id, SMB_ACL_ENTRY_T *entry_p) | |
354 | { | |
355 | if (entry_id != SMB_ACL_FIRST_ENTRY && entry_id != SMB_ACL_NEXT_ENTRY) { | |
356 | errno = EINVAL; | |
357 | return -1; | |
358 | } | |
359 | ||
360 | if (entry_p == NULL) { | |
361 | errno = EINVAL; | |
362 | return -1; | |
363 | } | |
364 | ||
365 | if (entry_id == SMB_ACL_FIRST_ENTRY) { | |
366 | acl_d->next = 0; | |
367 | } | |
368 | ||
369 | if (acl_d->next < 0) { | |
370 | errno = EINVAL; | |
371 | return -1; | |
372 | } | |
373 | ||
374 | if (acl_d->next >= acl_d->count) { | |
375 | return 0; | |
376 | } | |
377 | ||
378 | *entry_p = &acl_d->acl[acl_d->next++]; | |
379 | ||
380 | return 1; | |
381 | } | |
382 | ||
383 | int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *type_p) | |
384 | { | |
385 | *type_p = entry_d->a_type; | |
386 | ||
387 | return 0; | |
388 | } | |
389 | ||
1c3344a1 WD |
390 | /* |
391 | * There is no way of knowing what size the ACL returned by | |
392 | * GETACL will be unless you first call GETACLCNT which means | |
393 | * making an additional system call. | |
394 | * | |
395 | * In the hope of avoiding the cost of the additional system | |
396 | * call in most cases, we initially allocate enough space for | |
397 | * an ACL with INITIAL_ACL_SIZE entries. If this turns out to | |
398 | * be too small then we use GETACLCNT to find out the actual | |
399 | * size, reallocate the ACL buffer, and then call GETACL again. | |
400 | */ | |
401 | ||
402 | #define INITIAL_ACL_SIZE 16 | |
403 | ||
404 | SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type) | |
405 | { | |
406 | SMB_ACL_T acl_d; | |
407 | int count; /* # of ACL entries allocated */ | |
408 | int naccess; /* # of access ACL entries */ | |
409 | int ndefault; /* # of default ACL entries */ | |
410 | ||
411 | if (type != SMB_ACL_TYPE_ACCESS && type != SMB_ACL_TYPE_DEFAULT) { | |
412 | errno = EINVAL; | |
413 | return NULL; | |
414 | } | |
415 | ||
416 | count = INITIAL_ACL_SIZE; | |
417 | if ((acl_d = sys_acl_init(count)) == NULL) { | |
418 | return NULL; | |
419 | } | |
420 | ||
421 | /* | |
422 | * If there isn't enough space for the ACL entries we use | |
423 | * GETACLCNT to determine the actual number of ACL entries | |
424 | * reallocate and try again. This is in a loop because it | |
425 | * is possible that someone else could modify the ACL and | |
426 | * increase the number of entries between the call to | |
427 | * GETACLCNT and the call to GETACL. | |
428 | */ | |
429 | while ((count = acl(path_p, GETACL, count, &acl_d->acl[0])) < 0 | |
430 | && errno == ENOSPC) { | |
431 | ||
432 | sys_acl_free_acl(acl_d); | |
433 | ||
434 | if ((count = acl(path_p, GETACLCNT, 0, NULL)) < 0) { | |
435 | return NULL; | |
436 | } | |
437 | ||
438 | if ((acl_d = sys_acl_init(count)) == NULL) { | |
439 | return NULL; | |
440 | } | |
441 | } | |
442 | ||
443 | if (count < 0) { | |
444 | sys_acl_free_acl(acl_d); | |
445 | return NULL; | |
446 | } | |
447 | ||
448 | /* | |
449 | * calculate the number of access and default ACL entries | |
450 | * | |
451 | * Note: we assume that the acl() system call returned a | |
452 | * well formed ACL which is sorted so that all of the | |
453 | * access ACL entries preceed any default ACL entries | |
454 | */ | |
455 | for (naccess = 0; naccess < count; naccess++) { | |
456 | if (acl_d->acl[naccess].a_type & ACL_DEFAULT) | |
457 | break; | |
458 | } | |
459 | ndefault = count - naccess; | |
460 | ||
461 | /* | |
462 | * if the caller wants the default ACL we have to copy | |
463 | * the entries down to the start of the acl[] buffer | |
464 | * and mask out the ACL_DEFAULT flag from the type field | |
465 | */ | |
466 | if (type == SMB_ACL_TYPE_DEFAULT) { | |
467 | int i, j; | |
468 | ||
469 | for (i = 0, j = naccess; i < ndefault; i++, j++) { | |
470 | acl_d->acl[i] = acl_d->acl[j]; | |
471 | acl_d->acl[i].a_type &= ~ACL_DEFAULT; | |
472 | } | |
473 | ||
474 | acl_d->count = ndefault; | |
475 | } else { | |
476 | acl_d->count = naccess; | |
477 | } | |
478 | ||
479 | return acl_d; | |
480 | } | |
481 | ||
a30dcbc0 | 482 | #if 0 |
1c3344a1 WD |
483 | SMB_ACL_T sys_acl_get_fd(int fd) |
484 | { | |
485 | SMB_ACL_T acl_d; | |
486 | int count; /* # of ACL entries allocated */ | |
487 | int naccess; /* # of access ACL entries */ | |
488 | ||
489 | count = INITIAL_ACL_SIZE; | |
490 | if ((acl_d = sys_acl_init(count)) == NULL) { | |
491 | return NULL; | |
492 | } | |
493 | ||
494 | while ((count = facl(fd, GETACL, count, &acl_d->acl[0])) < 0 | |
495 | && errno == ENOSPC) { | |
496 | ||
497 | sys_acl_free_acl(acl_d); | |
498 | ||
499 | if ((count = facl(fd, GETACLCNT, 0, NULL)) < 0) { | |
500 | return NULL; | |
501 | } | |
502 | ||
503 | if ((acl_d = sys_acl_init(count)) == NULL) { | |
504 | return NULL; | |
505 | } | |
506 | } | |
507 | ||
508 | if (count < 0) { | |
509 | sys_acl_free_acl(acl_d); | |
510 | return NULL; | |
511 | } | |
512 | ||
513 | /* | |
514 | * calculate the number of access ACL entries | |
515 | */ | |
516 | for (naccess = 0; naccess < count; naccess++) { | |
517 | if (acl_d->acl[naccess].a_type & ACL_DEFAULT) | |
518 | break; | |
519 | } | |
520 | ||
521 | acl_d->count = naccess; | |
522 | ||
523 | return acl_d; | |
524 | } | |
a30dcbc0 | 525 | #endif |
1c3344a1 | 526 | |
d417c516 | 527 | 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 | 528 | { |
d417c516 WD |
529 | *tag_type_p = entry->a_type; |
530 | ||
531 | *bits_p = entry->a_perm; | |
532 | ||
533 | if (*tag_type_p == SMB_ACL_USER || *tag_type_p == SMB_ACL_GROUP) | |
534 | *u_g_id_p = entry->a_id; | |
535 | ||
1c3344a1 WD |
536 | return 0; |
537 | } | |
538 | ||
1c3344a1 WD |
539 | SMB_ACL_T sys_acl_init(int count) |
540 | { | |
541 | SMB_ACL_T a; | |
542 | ||
543 | if (count < 0) { | |
544 | errno = EINVAL; | |
545 | return NULL; | |
546 | } | |
547 | ||
548 | /* | |
549 | * note that since the definition of the structure pointed | |
550 | * to by the SMB_ACL_T includes the first element of the | |
551 | * acl[] array, this actually allocates an ACL with room | |
552 | * for (count+1) entries | |
553 | */ | |
aacd1880 | 554 | if ((a = (SMB_ACL_T)SMB_MALLOC(sizeof a[0] + count * sizeof (struct acl))) == NULL) { |
1c3344a1 WD |
555 | errno = ENOMEM; |
556 | return NULL; | |
557 | } | |
558 | ||
559 | a->size = count + 1; | |
560 | a->count = 0; | |
561 | a->next = -1; | |
562 | ||
563 | return a; | |
564 | } | |
565 | ||
566 | ||
567 | int sys_acl_create_entry(SMB_ACL_T *acl_p, SMB_ACL_ENTRY_T *entry_p) | |
568 | { | |
569 | SMB_ACL_T acl_d; | |
570 | SMB_ACL_ENTRY_T entry_d; | |
571 | ||
572 | if (acl_p == NULL || entry_p == NULL || (acl_d = *acl_p) == NULL) { | |
573 | errno = EINVAL; | |
574 | return -1; | |
575 | } | |
576 | ||
577 | if (acl_d->count >= acl_d->size) { | |
578 | errno = ENOSPC; | |
579 | return -1; | |
580 | } | |
581 | ||
582 | entry_d = &acl_d->acl[acl_d->count++]; | |
583 | entry_d->a_type = 0; | |
584 | entry_d->a_id = -1; | |
585 | entry_d->a_perm = 0; | |
586 | *entry_p = entry_d; | |
587 | ||
588 | return 0; | |
589 | } | |
590 | ||
d417c516 | 591 | int sys_acl_set_info(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tag_type, uint32 bits, id_t u_g_id) |
1c3344a1 | 592 | { |
d417c516 | 593 | entry->a_type = tag_type; |
1c3344a1 | 594 | |
d417c516 WD |
595 | if (tag_type == SMB_ACL_USER || tag_type == SMB_ACL_GROUP) |
596 | entry->a_id = u_g_id; | |
1c3344a1 | 597 | |
d417c516 | 598 | entry->a_perm = bits; |
1c3344a1 WD |
599 | |
600 | return 0; | |
601 | } | |
602 | ||
a30dcbc0 | 603 | int sys_acl_set_access_bits(SMB_ACL_ENTRY_T entry_d, uint32 bits) |
1c3344a1 | 604 | { |
a30dcbc0 | 605 | entry_d->a_perm = bits; |
1c3344a1 WD |
606 | return 0; |
607 | } | |
608 | ||
609 | /* | |
610 | * sort the ACL and check it for validity | |
611 | * | |
612 | * if it's a minimal ACL with only 4 entries then we | |
613 | * need to recalculate the mask permissions to make | |
614 | * sure that they are the same as the GROUP_OBJ | |
615 | * permissions as required by the UnixWare acl() system call. | |
616 | * | |
617 | * (note: since POSIX allows minimal ACLs which only contain | |
618 | * 3 entries - ie there is no mask entry - we should, in theory, | |
619 | * check for this and add a mask entry if necessary - however | |
620 | * we "know" that the caller of this interface always specifies | |
621 | * a mask so, in practice "this never happens" (tm) - if it *does* | |
622 | * happen aclsort() will fail and return an error and someone will | |
623 | * have to fix it ...) | |
624 | */ | |
625 | ||
626 | static int acl_sort(SMB_ACL_T acl_d) | |
627 | { | |
628 | int fixmask = (acl_d->count <= 4); | |
629 | ||
630 | if (aclsort(acl_d->count, fixmask, acl_d->acl) != 0) { | |
631 | errno = EINVAL; | |
632 | return -1; | |
633 | } | |
634 | return 0; | |
635 | } | |
636 | ||
637 | int sys_acl_valid(SMB_ACL_T acl_d) | |
638 | { | |
639 | return acl_sort(acl_d); | |
640 | } | |
641 | ||
642 | int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T type, SMB_ACL_T acl_d) | |
643 | { | |
644 | struct stat s; | |
645 | struct acl *acl_p; | |
646 | int acl_count; | |
647 | struct acl *acl_buf = NULL; | |
648 | int ret; | |
649 | ||
650 | if (type != SMB_ACL_TYPE_ACCESS && type != SMB_ACL_TYPE_DEFAULT) { | |
651 | errno = EINVAL; | |
652 | return -1; | |
653 | } | |
654 | ||
655 | if (acl_sort(acl_d) != 0) { | |
656 | return -1; | |
657 | } | |
658 | ||
659 | acl_p = &acl_d->acl[0]; | |
660 | acl_count = acl_d->count; | |
661 | ||
662 | /* | |
663 | * if it's a directory there is extra work to do | |
664 | * since the acl() system call will replace both | |
665 | * the access ACLs and the default ACLs (if any) | |
666 | */ | |
667 | if (stat(name, &s) != 0) { | |
668 | return -1; | |
669 | } | |
670 | if (S_ISDIR(s.st_mode)) { | |
671 | SMB_ACL_T acc_acl; | |
672 | SMB_ACL_T def_acl; | |
673 | SMB_ACL_T tmp_acl; | |
674 | int i; | |
675 | ||
676 | if (type == SMB_ACL_TYPE_ACCESS) { | |
677 | acc_acl = acl_d; | |
678 | def_acl = tmp_acl = sys_acl_get_file(name, SMB_ACL_TYPE_DEFAULT); | |
679 | ||
680 | } else { | |
681 | def_acl = acl_d; | |
682 | acc_acl = tmp_acl = sys_acl_get_file(name, SMB_ACL_TYPE_ACCESS); | |
683 | } | |
684 | ||
685 | if (tmp_acl == NULL) { | |
686 | return -1; | |
687 | } | |
688 | ||
689 | /* | |
690 | * allocate a temporary buffer for the complete ACL | |
691 | */ | |
692 | acl_count = acc_acl->count + def_acl->count; | |
693 | acl_p = acl_buf = SMB_MALLOC_ARRAY(struct acl, acl_count); | |
694 | ||
695 | if (acl_buf == NULL) { | |
696 | sys_acl_free_acl(tmp_acl); | |
697 | errno = ENOMEM; | |
698 | return -1; | |
699 | } | |
700 | ||
701 | /* | |
702 | * copy the access control and default entries into the buffer | |
703 | */ | |
704 | memcpy(&acl_buf[0], &acc_acl->acl[0], | |
705 | acc_acl->count * sizeof(acl_buf[0])); | |
706 | ||
707 | memcpy(&acl_buf[acc_acl->count], &def_acl->acl[0], | |
708 | def_acl->count * sizeof(acl_buf[0])); | |
709 | ||
710 | /* | |
711 | * set the ACL_DEFAULT flag on the default entries | |
712 | */ | |
713 | for (i = acc_acl->count; i < acl_count; i++) { | |
714 | acl_buf[i].a_type |= ACL_DEFAULT; | |
715 | } | |
716 | ||
717 | sys_acl_free_acl(tmp_acl); | |
718 | ||
719 | } else if (type != SMB_ACL_TYPE_ACCESS) { | |
720 | errno = EINVAL; | |
721 | return -1; | |
722 | } | |
723 | ||
724 | ret = acl(name, SETACL, acl_count, acl_p); | |
725 | ||
726 | SAFE_FREE(acl_buf); | |
727 | ||
728 | return ret; | |
729 | } | |
730 | ||
d417c516 | 731 | #if 0 |
1c3344a1 WD |
732 | int sys_acl_set_fd(int fd, SMB_ACL_T acl_d) |
733 | { | |
734 | if (acl_sort(acl_d) != 0) { | |
735 | return -1; | |
736 | } | |
737 | ||
738 | return facl(fd, SETACL, acl_d->count, &acl_d->acl[0]); | |
739 | } | |
d417c516 | 740 | #endif |
1c3344a1 WD |
741 | |
742 | int sys_acl_delete_def_file(const char *path) | |
743 | { | |
744 | SMB_ACL_T acl_d; | |
745 | int ret; | |
746 | ||
747 | /* | |
748 | * fetching the access ACL and rewriting it has | |
749 | * the effect of deleting the default ACL | |
750 | */ | |
751 | if ((acl_d = sys_acl_get_file(path, SMB_ACL_TYPE_ACCESS)) == NULL) { | |
752 | return -1; | |
753 | } | |
754 | ||
755 | ret = acl(path, SETACL, acl_d->count, acl_d->acl); | |
756 | ||
757 | sys_acl_free_acl(acl_d); | |
758 | ||
759 | return ret; | |
760 | } | |
761 | ||
1c3344a1 WD |
762 | int sys_acl_free_acl(SMB_ACL_T acl_d) |
763 | { | |
764 | SAFE_FREE(acl_d); | |
765 | return 0; | |
766 | } | |
767 | ||
d417c516 | 768 | #elif defined(HAVE_HPUX_ACLS) /*---------------------------------------------*/ |
1c3344a1 | 769 | |
1c3344a1 WD |
770 | #include <dl.h> |
771 | ||
772 | /* | |
773 | * Based on the Solaris/SCO code - with modifications. | |
774 | */ | |
775 | ||
776 | /* | |
777 | * Note that while this code implements sufficient functionality | |
778 | * to support the sys_acl_* interfaces it does not provide all | |
779 | * of the semantics of the POSIX ACL interfaces. | |
780 | * | |
781 | * In particular, an ACL entry descriptor (SMB_ACL_ENTRY_T) returned | |
782 | * from a call to sys_acl_get_entry() should not be assumed to be | |
783 | * valid after calling any of the following functions, which may | |
784 | * reorder the entries in the ACL. | |
785 | * | |
786 | * sys_acl_valid() | |
787 | * sys_acl_set_file() | |
788 | * sys_acl_set_fd() | |
789 | */ | |
790 | ||
791 | /* This checks if the POSIX ACL system call is defined */ | |
792 | /* which basically corresponds to whether JFS 3.3 or */ | |
793 | /* higher is installed. If acl() was called when it */ | |
794 | /* isn't defined, it causes the process to core dump */ | |
795 | /* so it is important to check this and avoid acl() */ | |
796 | /* calls if it isn't there. */ | |
797 | ||
798 | static BOOL hpux_acl_call_presence(void) | |
799 | { | |
800 | ||
801 | shl_t handle = NULL; | |
802 | void *value; | |
803 | int ret_val=0; | |
804 | static BOOL already_checked=0; | |
805 | ||
806 | if(already_checked) | |
807 | return True; | |
808 | ||
809 | ||
810 | ret_val = shl_findsym(&handle, "acl", TYPE_PROCEDURE, &value); | |
811 | ||
812 | if(ret_val != 0) { | |
813 | DEBUG(5, ("hpux_acl_call_presence: shl_findsym() returned %d, errno = %d, error %s\n", | |
814 | ret_val, errno, strerror(errno))); | |
815 | DEBUG(5,("hpux_acl_call_presence: acl() system call is not present. Check if you have JFS 3.3 and above?\n")); | |
816 | return False; | |
817 | } | |
818 | ||
819 | DEBUG(10,("hpux_acl_call_presence: acl() system call is present. We have JFS 3.3 or above \n")); | |
820 | ||
821 | already_checked = True; | |
822 | return True; | |
823 | } | |
824 | ||
825 | int sys_acl_get_entry(SMB_ACL_T acl_d, int entry_id, SMB_ACL_ENTRY_T *entry_p) | |
826 | { | |
827 | if (entry_id != SMB_ACL_FIRST_ENTRY && entry_id != SMB_ACL_NEXT_ENTRY) { | |
828 | errno = EINVAL; | |
829 | return -1; | |
830 | } | |
831 | ||
832 | if (entry_p == NULL) { | |
833 | errno = EINVAL; | |
834 | return -1; | |
835 | } | |
836 | ||
837 | if (entry_id == SMB_ACL_FIRST_ENTRY) { | |
838 | acl_d->next = 0; | |
839 | } | |
840 | ||
841 | if (acl_d->next < 0) { | |
842 | errno = EINVAL; | |
843 | return -1; | |
844 | } | |
845 | ||
846 | if (acl_d->next >= acl_d->count) { | |
847 | return 0; | |
848 | } | |
849 | ||
850 | *entry_p = &acl_d->acl[acl_d->next++]; | |
851 | ||
852 | return 1; | |
853 | } | |
854 | ||
855 | int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *type_p) | |
856 | { | |
857 | *type_p = entry_d->a_type; | |
858 | ||
859 | return 0; | |
860 | } | |
861 | ||
1c3344a1 WD |
862 | /* |
863 | * There is no way of knowing what size the ACL returned by | |
864 | * ACL_GET will be unless you first call ACL_CNT which means | |
865 | * making an additional system call. | |
866 | * | |
867 | * In the hope of avoiding the cost of the additional system | |
868 | * call in most cases, we initially allocate enough space for | |
869 | * an ACL with INITIAL_ACL_SIZE entries. If this turns out to | |
870 | * be too small then we use ACL_CNT to find out the actual | |
871 | * size, reallocate the ACL buffer, and then call ACL_GET again. | |
872 | */ | |
873 | ||
874 | #define INITIAL_ACL_SIZE 16 | |
875 | ||
876 | SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type) | |
877 | { | |
878 | SMB_ACL_T acl_d; | |
879 | int count; /* # of ACL entries allocated */ | |
880 | int naccess; /* # of access ACL entries */ | |
881 | int ndefault; /* # of default ACL entries */ | |
882 | ||
883 | if(hpux_acl_call_presence() == False) { | |
884 | /* Looks like we don't have the acl() system call on HPUX. | |
885 | * May be the system doesn't have the latest version of JFS. | |
886 | */ | |
887 | return NULL; | |
888 | } | |
889 | ||
890 | if (type != SMB_ACL_TYPE_ACCESS && type != SMB_ACL_TYPE_DEFAULT) { | |
891 | errno = EINVAL; | |
892 | return NULL; | |
893 | } | |
894 | ||
895 | count = INITIAL_ACL_SIZE; | |
896 | if ((acl_d = sys_acl_init(count)) == NULL) { | |
897 | return NULL; | |
898 | } | |
899 | ||
900 | /* | |
901 | * If there isn't enough space for the ACL entries we use | |
902 | * ACL_CNT to determine the actual number of ACL entries | |
903 | * reallocate and try again. This is in a loop because it | |
904 | * is possible that someone else could modify the ACL and | |
905 | * increase the number of entries between the call to | |
906 | * ACL_CNT and the call to ACL_GET. | |
907 | */ | |
908 | while ((count = acl(path_p, ACL_GET, count, &acl_d->acl[0])) < 0 && errno == ENOSPC) { | |
909 | ||
910 | sys_acl_free_acl(acl_d); | |
911 | ||
912 | if ((count = acl(path_p, ACL_CNT, 0, NULL)) < 0) { | |
913 | return NULL; | |
914 | } | |
915 | ||
916 | if ((acl_d = sys_acl_init(count)) == NULL) { | |
917 | return NULL; | |
918 | } | |
919 | } | |
920 | ||
921 | if (count < 0) { | |
922 | sys_acl_free_acl(acl_d); | |
923 | return NULL; | |
924 | } | |
925 | ||
926 | /* | |
927 | * calculate the number of access and default ACL entries | |
928 | * | |
929 | * Note: we assume that the acl() system call returned a | |
930 | * well formed ACL which is sorted so that all of the | |
931 | * access ACL entries preceed any default ACL entries | |
932 | */ | |
933 | for (naccess = 0; naccess < count; naccess++) { | |
934 | if (acl_d->acl[naccess].a_type & ACL_DEFAULT) | |
935 | break; | |
936 | } | |
937 | ndefault = count - naccess; | |
938 | ||
939 | /* | |
940 | * if the caller wants the default ACL we have to copy | |
941 | * the entries down to the start of the acl[] buffer | |
942 | * and mask out the ACL_DEFAULT flag from the type field | |
943 | */ | |
944 | if (type == SMB_ACL_TYPE_DEFAULT) { | |
945 | int i, j; | |
946 | ||
947 | for (i = 0, j = naccess; i < ndefault; i++, j++) { | |
948 | acl_d->acl[i] = acl_d->acl[j]; | |
949 | acl_d->acl[i].a_type &= ~ACL_DEFAULT; | |
950 | } | |
951 | ||
952 | acl_d->count = ndefault; | |
953 | } else { | |
954 | acl_d->count = naccess; | |
955 | } | |
956 | ||
957 | return acl_d; | |
958 | } | |
959 | ||
1b897d50 | 960 | #if 0 |
1c3344a1 WD |
961 | SMB_ACL_T sys_acl_get_fd(int fd) |
962 | { | |
963 | /* | |
964 | * HPUX doesn't have the facl call. Fake it using the path.... JRA. | |
965 | */ | |
966 | ||
967 | files_struct *fsp = file_find_fd(fd); | |
968 | ||
969 | if (fsp == NULL) { | |
970 | errno = EBADF; | |
971 | return NULL; | |
972 | } | |
973 | ||
974 | /* | |
975 | * We know we're in the same conn context. So we | |
976 | * can use the relative path. | |
977 | */ | |
978 | ||
979 | return sys_acl_get_file(fsp->fsp_name, SMB_ACL_TYPE_ACCESS); | |
980 | } | |
1b897d50 | 981 | #endif |
1c3344a1 | 982 | |
d417c516 | 983 | 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 | 984 | { |
d417c516 WD |
985 | *tag_type_p = entry->a_type; |
986 | ||
987 | *bits_p = entry->a_perm; | |
988 | ||
989 | if (*tag_type_p == SMB_ACL_USER || *tag_type_p == SMB_ACL_GROUP) | |
990 | *u_g_id_p = entry->a_id; | |
1c3344a1 WD |
991 | |
992 | return 0; | |
993 | } | |
994 | ||
1c3344a1 WD |
995 | SMB_ACL_T sys_acl_init(int count) |
996 | { | |
997 | SMB_ACL_T a; | |
998 | ||
999 | if (count < 0) { | |
1000 | errno = EINVAL; | |
1001 | return NULL; | |
1002 | } | |
1003 | ||
1004 | /* | |
1005 | * note that since the definition of the structure pointed | |
1006 | * to by the SMB_ACL_T includes the first element of the | |
1007 | * acl[] array, this actually allocates an ACL with room | |
1008 | * for (count+1) entries | |
1009 | */ | |
aacd1880 | 1010 | if ((a = (SMB_ACL_T)SMB_MALLOC(sizeof a[0] + count * sizeof(struct acl))) == NULL) { |
1c3344a1 WD |
1011 | errno = ENOMEM; |
1012 | return NULL; | |
1013 | } | |
1014 | ||
1015 | a->size = count + 1; | |
1016 | a->count = 0; | |
1017 | a->next = -1; | |
1018 | ||
1019 | return a; | |
1020 | } | |
1021 | ||
1022 | ||
1023 | int sys_acl_create_entry(SMB_ACL_T *acl_p, SMB_ACL_ENTRY_T *entry_p) | |
1024 | { | |
1025 | SMB_ACL_T acl_d; | |
1026 | SMB_ACL_ENTRY_T entry_d; | |
1027 | ||
1028 | if (acl_p == NULL || entry_p == NULL || (acl_d = *acl_p) == NULL) { | |
1029 | errno = EINVAL; | |
1030 | return -1; | |
1031 | } | |
1032 | ||
1033 | if (acl_d->count >= acl_d->size) { | |
1034 | errno = ENOSPC; | |
1035 | return -1; | |
1036 | } | |
1037 | ||
1038 | entry_d = &acl_d->acl[acl_d->count++]; | |
1039 | entry_d->a_type = 0; | |
1040 | entry_d->a_id = -1; | |
1041 | entry_d->a_perm = 0; | |
1042 | *entry_p = entry_d; | |
1043 | ||
1044 | return 0; | |
1045 | } | |
1046 | ||
d417c516 | 1047 | int sys_acl_set_info(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tag_type, uint32 bits, id_t u_g_id) |
1c3344a1 | 1048 | { |
d417c516 | 1049 | entry->a_type = tag_type; |
1c3344a1 | 1050 | |
d417c516 WD |
1051 | if (tag_type == SMB_ACL_USER || tag_type == SMB_ACL_GROUP) |
1052 | entry->a_id = u_g_id; | |
1c3344a1 | 1053 | |
d417c516 | 1054 | entry->a_perm = bits; |
1c3344a1 WD |
1055 | |
1056 | return 0; | |
1057 | } | |
1058 | ||
a30dcbc0 | 1059 | int sys_acl_set_access_bits(SMB_ACL_ENTRY_T entry_d, uint32 bits) |
1c3344a1 | 1060 | { |
a30dcbc0 | 1061 | entry_d->a_perm = bits; |
1c3344a1 WD |
1062 | |
1063 | return 0; | |
1064 | } | |
1065 | ||
1066 | /* Structure to capture the count for each type of ACE. */ | |
1067 | ||
1068 | struct hpux_acl_types { | |
1069 | int n_user; | |
1070 | int n_def_user; | |
1071 | int n_user_obj; | |
1072 | int n_def_user_obj; | |
1073 | ||
1074 | int n_group; | |
1075 | int n_def_group; | |
1076 | int n_group_obj; | |
1077 | int n_def_group_obj; | |
1078 | ||
1079 | int n_other; | |
1080 | int n_other_obj; | |
1081 | int n_def_other_obj; | |
1082 | ||
1083 | int n_class_obj; | |
1084 | int n_def_class_obj; | |
1085 | ||
1086 | int n_illegal_obj; | |
1087 | }; | |
1088 | ||
1089 | /* count_obj: | |
1090 | * Counts the different number of objects in a given array of ACL | |
1091 | * structures. | |
1092 | * Inputs: | |
1093 | * | |
1094 | * acl_count - Count of ACLs in the array of ACL strucutres. | |
1095 | * aclp - Array of ACL structures. | |
1096 | * acl_type_count - Pointer to acl_types structure. Should already be | |
1097 | * allocated. | |
1098 | * Output: | |
1099 | * | |
1100 | * acl_type_count - This structure is filled up with counts of various | |
1101 | * acl types. | |
1102 | */ | |
1103 | ||
90c71cae | 1104 | static void hpux_count_obj(int acl_count, struct acl *aclp, struct hpux_acl_types *acl_type_count) |
1c3344a1 WD |
1105 | { |
1106 | int i; | |
1107 | ||
1108 | memset(acl_type_count, 0, sizeof(struct hpux_acl_types)); | |
1109 | ||
1110 | for(i=0;i<acl_count;i++) { | |
1111 | switch(aclp[i].a_type) { | |
1112 | case USER: | |
1113 | acl_type_count->n_user++; | |
1114 | break; | |
1115 | case USER_OBJ: | |
1116 | acl_type_count->n_user_obj++; | |
1117 | break; | |
1118 | case DEF_USER_OBJ: | |
1119 | acl_type_count->n_def_user_obj++; | |
1120 | break; | |
1121 | case GROUP: | |
1122 | acl_type_count->n_group++; | |
1123 | break; | |
1124 | case GROUP_OBJ: | |
1125 | acl_type_count->n_group_obj++; | |
1126 | break; | |
1127 | case DEF_GROUP_OBJ: | |
1128 | acl_type_count->n_def_group_obj++; | |
1129 | break; | |
1130 | case OTHER_OBJ: | |
1131 | acl_type_count->n_other_obj++; | |
1132 | break; | |
1133 | case DEF_OTHER_OBJ: | |
1134 | acl_type_count->n_def_other_obj++; | |
1135 | break; | |
1136 | case CLASS_OBJ: | |
1137 | acl_type_count->n_class_obj++; | |
1138 | break; | |
1139 | case DEF_CLASS_OBJ: | |
1140 | acl_type_count->n_def_class_obj++; | |
1141 | break; | |
1142 | case DEF_USER: | |
1143 | acl_type_count->n_def_user++; | |
1144 | break; | |
1145 | case DEF_GROUP: | |
1146 | acl_type_count->n_def_group++; | |
1147 | break; | |
1148 | default: | |
1149 | acl_type_count->n_illegal_obj++; | |
1150 | break; | |
1151 | } | |
1152 | } | |
1153 | } | |
1154 | ||
1155 | /* swap_acl_entries: Swaps two ACL entries. | |
1156 | * | |
1157 | * Inputs: aclp0, aclp1 - ACL entries to be swapped. | |
1158 | */ | |
1159 | ||
1160 | static void hpux_swap_acl_entries(struct acl *aclp0, struct acl *aclp1) | |
1161 | { | |
1162 | struct acl temp_acl; | |
1163 | ||
1164 | temp_acl.a_type = aclp0->a_type; | |
1165 | temp_acl.a_id = aclp0->a_id; | |
1166 | temp_acl.a_perm = aclp0->a_perm; | |
1167 | ||
1168 | aclp0->a_type = aclp1->a_type; | |
1169 | aclp0->a_id = aclp1->a_id; | |
1170 | aclp0->a_perm = aclp1->a_perm; | |
1171 | ||
1172 | aclp1->a_type = temp_acl.a_type; | |
1173 | aclp1->a_id = temp_acl.a_id; | |
1174 | aclp1->a_perm = temp_acl.a_perm; | |
1175 | } | |
1176 | ||
1177 | /* prohibited_duplicate_type | |
1178 | * Identifies if given ACL type can have duplicate entries or | |
1179 | * not. | |
1180 | * | |
1181 | * Inputs: acl_type - ACL Type. | |
1182 | * | |
1183 | * Outputs: | |
1184 | * | |
1185 | * Return.. | |
1186 | * | |
1187 | * True - If the ACL type matches any of the prohibited types. | |
1188 | * False - If the ACL type doesn't match any of the prohibited types. | |
1189 | */ | |
1190 | ||
1191 | static BOOL hpux_prohibited_duplicate_type(int acl_type) | |
1192 | { | |
1193 | switch(acl_type) { | |
1194 | case USER: | |
1195 | case GROUP: | |
1196 | case DEF_USER: | |
1197 | case DEF_GROUP: | |
1198 | return True; | |
1199 | default: | |
1200 | return False; | |
1201 | } | |
1202 | } | |
1203 | ||
1204 | /* get_needed_class_perm | |
1205 | * Returns the permissions of a ACL structure only if the ACL | |
1206 | * type matches one of the pre-determined types for computing | |
1207 | * CLASS_OBJ permissions. | |
1208 | * | |
1209 | * Inputs: aclp - Pointer to ACL structure. | |
1210 | */ | |
1211 | ||
1212 | static int hpux_get_needed_class_perm(struct acl *aclp) | |
1213 | { | |
1214 | switch(aclp->a_type) { | |
1215 | case USER: | |
1216 | case GROUP_OBJ: | |
1217 | case GROUP: | |
1218 | case DEF_USER_OBJ: | |
1219 | case DEF_USER: | |
1220 | case DEF_GROUP_OBJ: | |
1221 | case DEF_GROUP: | |
1222 | case DEF_CLASS_OBJ: | |
1223 | case DEF_OTHER_OBJ: | |
1224 | return aclp->a_perm; | |
1225 | default: | |
1226 | return 0; | |
1227 | } | |
1228 | } | |
1229 | ||
1230 | /* acl_sort for HPUX. | |
1231 | * Sorts the array of ACL structures as per the description in | |
1232 | * aclsort man page. Refer to aclsort man page for more details | |
1233 | * | |
1234 | * Inputs: | |
1235 | * | |
1236 | * acl_count - Count of ACLs in the array of ACL structures. | |
1237 | * calclass - If this is not zero, then we compute the CLASS_OBJ | |
1238 | * permissions. | |
1239 | * aclp - Array of ACL structures. | |
1240 | * | |
1241 | * Outputs: | |
1242 | * | |
1243 | * aclp - Sorted array of ACL structures. | |
1244 | * | |
1245 | * Outputs: | |
1246 | * | |
1247 | * Returns 0 for success -1 for failure. Prints a message to the Samba | |
1248 | * debug log in case of failure. | |
1249 | */ | |
1250 | ||
1251 | static int hpux_acl_sort(int acl_count, int calclass, struct acl *aclp) | |
1252 | { | |
1253 | #if !defined(HAVE_HPUX_ACLSORT) | |
1254 | /* | |
1255 | * The aclsort() system call is availabe on the latest HPUX General | |
1256 | * Patch Bundles. So for HPUX, we developed our version of acl_sort | |
1257 | * function. Because, we don't want to update to a new | |
1258 | * HPUX GR bundle just for aclsort() call. | |
1259 | */ | |
1260 | ||
1261 | struct hpux_acl_types acl_obj_count; | |
1262 | int n_class_obj_perm = 0; | |
1263 | int i, j; | |
1264 | ||
1265 | if(!acl_count) { | |
1266 | DEBUG(10,("Zero acl count passed. Returning Success\n")); | |
1267 | return 0; | |
1268 | } | |
1269 | ||
1270 | if(aclp == NULL) { | |
1271 | DEBUG(0,("Null ACL pointer in hpux_acl_sort. Returning Failure. \n")); | |
1272 | return -1; | |
1273 | } | |
1274 | ||
1275 | /* Count different types of ACLs in the ACLs array */ | |
1276 | ||
1277 | hpux_count_obj(acl_count, aclp, &acl_obj_count); | |
1278 | ||
1279 | /* There should be only one entry each of type USER_OBJ, GROUP_OBJ, | |
1280 | * CLASS_OBJ and OTHER_OBJ | |
1281 | */ | |
1282 | ||
1283 | if( (acl_obj_count.n_user_obj != 1) || | |
1284 | (acl_obj_count.n_group_obj != 1) || | |
1285 | (acl_obj_count.n_class_obj != 1) || | |
1286 | (acl_obj_count.n_other_obj != 1) | |
1287 | ) { | |
1288 | DEBUG(0,("hpux_acl_sort: More than one entry or no entries for \ | |
1289 | USER OBJ or GROUP_OBJ or OTHER_OBJ or CLASS_OBJ\n")); | |
1290 | return -1; | |
1291 | } | |
1292 | ||
1293 | /* If any of the default objects are present, there should be only | |
1294 | * one of them each. | |
1295 | */ | |
1296 | ||
1297 | if( (acl_obj_count.n_def_user_obj > 1) || (acl_obj_count.n_def_group_obj > 1) || | |
1298 | (acl_obj_count.n_def_other_obj > 1) || (acl_obj_count.n_def_class_obj > 1) ) { | |
1299 | DEBUG(0,("hpux_acl_sort: More than one entry for DEF_CLASS_OBJ \ | |
1300 | or DEF_USER_OBJ or DEF_GROUP_OBJ or DEF_OTHER_OBJ\n")); | |
1301 | return -1; | |
1302 | } | |
1303 | ||
1304 | /* We now have proper number of OBJ and DEF_OBJ entries. Now sort the acl | |
1305 | * structures. | |
1306 | * | |
1307 | * Sorting crieteria - First sort by ACL type. If there are multiple entries of | |
1308 | * same ACL type, sort by ACL id. | |
1309 | * | |
1310 | * I am using the trival kind of sorting method here because, performance isn't | |
1311 | * really effected by the ACLs feature. More over there aren't going to be more | |
1312 | * than 17 entries on HPUX. | |
1313 | */ | |
1314 | ||
1315 | for(i=0; i<acl_count;i++) { | |
1316 | for (j=i+1; j<acl_count; j++) { | |
1317 | if( aclp[i].a_type > aclp[j].a_type ) { | |
1318 | /* ACL entries out of order, swap them */ | |
1319 | ||
1320 | hpux_swap_acl_entries((aclp+i), (aclp+j)); | |
1321 | ||
1322 | } else if ( aclp[i].a_type == aclp[j].a_type ) { | |
1323 | ||
1324 | /* ACL entries of same type, sort by id */ | |
1325 | ||
1326 | if(aclp[i].a_id > aclp[j].a_id) { | |
1327 | hpux_swap_acl_entries((aclp+i), (aclp+j)); | |
1328 | } else if (aclp[i].a_id == aclp[j].a_id) { | |
1329 | /* We have a duplicate entry. */ | |
1330 | if(hpux_prohibited_duplicate_type(aclp[i].a_type)) { | |
1331 | DEBUG(0, ("hpux_acl_sort: Duplicate entry: Type(hex): %x Id: %d\n", | |
1332 | aclp[i].a_type, aclp[i].a_id)); | |
1333 | return -1; | |
1334 | } | |
1335 | } | |
1336 | ||
1337 | } | |
1338 | } | |
1339 | } | |
1340 | ||
1341 | /* set the class obj permissions to the computed one. */ | |
1342 | if(calclass) { | |
1343 | int n_class_obj_index = -1; | |
1344 | ||
1345 | for(i=0;i<acl_count;i++) { | |
1346 | n_class_obj_perm |= hpux_get_needed_class_perm((aclp+i)); | |
1347 | ||
1348 | if(aclp[i].a_type == CLASS_OBJ) | |
1349 | n_class_obj_index = i; | |
1350 | } | |
1351 | aclp[n_class_obj_index].a_perm = n_class_obj_perm; | |
1352 | } | |
1353 | ||
1354 | return 0; | |
1355 | #else | |
1356 | return aclsort(acl_count, calclass, aclp); | |
1357 | #endif | |
1358 | } | |
1359 | ||
1360 | /* | |
1361 | * sort the ACL and check it for validity | |
1362 | * | |
1363 | * if it's a minimal ACL with only 4 entries then we | |
1364 | * need to recalculate the mask permissions to make | |
1365 | * sure that they are the same as the GROUP_OBJ | |
1366 | * permissions as required by the UnixWare acl() system call. | |
1367 | * | |
1368 | * (note: since POSIX allows minimal ACLs which only contain | |
1369 | * 3 entries - ie there is no mask entry - we should, in theory, | |
1370 | * check for this and add a mask entry if necessary - however | |
1371 | * we "know" that the caller of this interface always specifies | |
1372 | * a mask so, in practice "this never happens" (tm) - if it *does* | |
1373 | * happen aclsort() will fail and return an error and someone will | |
1374 | * have to fix it ...) | |
1375 | */ | |
1376 | ||
1377 | static int acl_sort(SMB_ACL_T acl_d) | |
1378 | { | |
1379 | int fixmask = (acl_d->count <= 4); | |
1380 | ||
1381 | if (hpux_acl_sort(acl_d->count, fixmask, acl_d->acl) != 0) { | |
1382 | errno = EINVAL; | |
1383 | return -1; | |
1384 | } | |
1385 | return 0; | |
1386 | } | |
1387 | ||
1388 | int sys_acl_valid(SMB_ACL_T acl_d) | |
1389 | { | |
1390 | return acl_sort(acl_d); | |
1391 | } | |
1392 | ||
1393 | int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T type, SMB_ACL_T acl_d) | |
1394 | { | |
1395 | struct stat s; | |
1396 | struct acl *acl_p; | |
1397 | int acl_count; | |
1398 | struct acl *acl_buf = NULL; | |
1399 | int ret; | |
1400 | ||
1401 | if(hpux_acl_call_presence() == False) { | |
1402 | /* Looks like we don't have the acl() system call on HPUX. | |
1403 | * May be the system doesn't have the latest version of JFS. | |
1404 | */ | |
1405 | errno=ENOSYS; | |
1406 | return -1; | |
1407 | } | |
1408 | ||
1409 | if (type != SMB_ACL_TYPE_ACCESS && type != SMB_ACL_TYPE_DEFAULT) { | |
1410 | errno = EINVAL; | |
1411 | return -1; | |
1412 | } | |
1413 | ||
1414 | if (acl_sort(acl_d) != 0) { | |
1415 | return -1; | |
1416 | } | |
1417 | ||
1418 | acl_p = &acl_d->acl[0]; | |
1419 | acl_count = acl_d->count; | |
1420 | ||
1421 | /* | |
1422 | * if it's a directory there is extra work to do | |
1423 | * since the acl() system call will replace both | |
1424 | * the access ACLs and the default ACLs (if any) | |
1425 | */ | |
1426 | if (stat(name, &s) != 0) { | |
1427 | return -1; | |
1428 | } | |
1429 | if (S_ISDIR(s.st_mode)) { | |
1430 | SMB_ACL_T acc_acl; | |
1431 | SMB_ACL_T def_acl; | |
1432 | SMB_ACL_T tmp_acl; | |
1433 | int i; | |
1434 | ||
1435 | if (type == SMB_ACL_TYPE_ACCESS) { | |
1436 | acc_acl = acl_d; | |
1437 | def_acl = tmp_acl = sys_acl_get_file(name, SMB_ACL_TYPE_DEFAULT); | |
1438 | ||
1439 | } else { | |
1440 | def_acl = acl_d; | |
1441 | acc_acl = tmp_acl = sys_acl_get_file(name, SMB_ACL_TYPE_ACCESS); | |
1442 | } | |
1443 | ||
1444 | if (tmp_acl == NULL) { | |
1445 | return -1; | |
1446 | } | |
1447 | ||
1448 | /* | |
1449 | * allocate a temporary buffer for the complete ACL | |
1450 | */ | |
1451 | acl_count = acc_acl->count + def_acl->count; | |
1452 | acl_p = acl_buf = SMB_MALLOC_ARRAY(struct acl, acl_count); | |
1453 | ||
1454 | if (acl_buf == NULL) { | |
1455 | sys_acl_free_acl(tmp_acl); | |
1456 | errno = ENOMEM; | |
1457 | return -1; | |
1458 | } | |
1459 | ||
1460 | /* | |
1461 | * copy the access control and default entries into the buffer | |
1462 | */ | |
1463 | memcpy(&acl_buf[0], &acc_acl->acl[0], | |
1464 | acc_acl->count * sizeof(acl_buf[0])); | |
1465 | ||
1466 | memcpy(&acl_buf[acc_acl->count], &def_acl->acl[0], | |
1467 | def_acl->count * sizeof(acl_buf[0])); | |
1468 | ||
1469 | /* | |
1470 | * set the ACL_DEFAULT flag on the default entries | |
1471 | */ | |
1472 | for (i = acc_acl->count; i < acl_count; i++) { | |
1473 | acl_buf[i].a_type |= ACL_DEFAULT; | |
1474 | } | |
1475 | ||
1476 | sys_acl_free_acl(tmp_acl); | |
1477 | ||
1478 | } else if (type != SMB_ACL_TYPE_ACCESS) { | |
1479 | errno = EINVAL; | |
1480 | return -1; | |
1481 | } | |
1482 | ||
1483 | ret = acl(name, ACL_SET, acl_count, acl_p); | |
1484 | ||
1485 | if (acl_buf) { | |
1486 | free(acl_buf); | |
1487 | } | |
1488 | ||
1489 | return ret; | |
1490 | } | |
1491 | ||
1b897d50 | 1492 | #if 0 |
1c3344a1 WD |
1493 | int sys_acl_set_fd(int fd, SMB_ACL_T acl_d) |
1494 | { | |
1495 | /* | |
1496 | * HPUX doesn't have the facl call. Fake it using the path.... JRA. | |
1497 | */ | |
1498 | ||
1499 | files_struct *fsp = file_find_fd(fd); | |
1500 | ||
1501 | if (fsp == NULL) { | |
1502 | errno = EBADF; | |
1503 | return NULL; | |
1504 | } | |
1505 | ||
1506 | if (acl_sort(acl_d) != 0) { | |
1507 | return -1; | |
1508 | } | |
1509 | ||
1510 | /* | |
1511 | * We know we're in the same conn context. So we | |
1512 | * can use the relative path. | |
1513 | */ | |
1514 | ||
1515 | return sys_acl_set_file(fsp->fsp_name, SMB_ACL_TYPE_ACCESS, acl_d); | |
1516 | } | |
1b897d50 | 1517 | #endif |
1c3344a1 WD |
1518 | |
1519 | int sys_acl_delete_def_file(const char *path) | |
1520 | { | |
1521 | SMB_ACL_T acl_d; | |
1522 | int ret; | |
1523 | ||
1524 | /* | |
1525 | * fetching the access ACL and rewriting it has | |
1526 | * the effect of deleting the default ACL | |
1527 | */ | |
1528 | if ((acl_d = sys_acl_get_file(path, SMB_ACL_TYPE_ACCESS)) == NULL) { | |
1529 | return -1; | |
1530 | } | |
1531 | ||
1532 | ret = acl(path, ACL_SET, acl_d->count, acl_d->acl); | |
1533 | ||
1534 | sys_acl_free_acl(acl_d); | |
1535 | ||
1536 | return ret; | |
1537 | } | |
1538 | ||
1c3344a1 WD |
1539 | int sys_acl_free_acl(SMB_ACL_T acl_d) |
1540 | { | |
1541 | free(acl_d); | |
1542 | return 0; | |
1543 | } | |
1544 | ||
d417c516 | 1545 | #elif defined(HAVE_IRIX_ACLS) /*---------------------------------------------*/ |
1c3344a1 WD |
1546 | |
1547 | int sys_acl_get_entry(SMB_ACL_T acl_d, int entry_id, SMB_ACL_ENTRY_T *entry_p) | |
1548 | { | |
1549 | if (entry_id != SMB_ACL_FIRST_ENTRY && entry_id != SMB_ACL_NEXT_ENTRY) { | |
1550 | errno = EINVAL; | |
1551 | return -1; | |
1552 | } | |
1553 | ||
1554 | if (entry_p == NULL) { | |
1555 | errno = EINVAL; | |
1556 | return -1; | |
1557 | } | |
1558 | ||
1559 | if (entry_id == SMB_ACL_FIRST_ENTRY) { | |
1560 | acl_d->next = 0; | |
1561 | } | |
1562 | ||
1563 | if (acl_d->next < 0) { | |
1564 | errno = EINVAL; | |
1565 | return -1; | |
1566 | } | |
1567 | ||
1568 | if (acl_d->next >= acl_d->aclp->acl_cnt) { | |
1569 | return 0; | |
1570 | } | |
1571 | ||
1572 | *entry_p = &acl_d->aclp->acl_entry[acl_d->next++]; | |
1573 | ||
1574 | return 1; | |
1575 | } | |
1576 | ||
1577 | int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *type_p) | |
1578 | { | |
1579 | *type_p = entry_d->ae_tag; | |
1580 | ||
1581 | return 0; | |
1582 | } | |
1583 | ||
1c3344a1 WD |
1584 | SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type) |
1585 | { | |
1586 | SMB_ACL_T a; | |
1587 | ||
1588 | if ((a = SMB_MALLOC_P(struct SMB_ACL_T)) == NULL) { | |
1589 | errno = ENOMEM; | |
1590 | return NULL; | |
1591 | } | |
1592 | if ((a->aclp = acl_get_file(path_p, type)) == NULL) { | |
1593 | SAFE_FREE(a); | |
1594 | return NULL; | |
1595 | } | |
1596 | a->next = -1; | |
1597 | a->freeaclp = True; | |
1598 | return a; | |
1599 | } | |
1600 | ||
a30dcbc0 | 1601 | #if 0 |
1c3344a1 WD |
1602 | SMB_ACL_T sys_acl_get_fd(int fd) |
1603 | { | |
1604 | SMB_ACL_T a; | |
1605 | ||
1606 | if ((a = SMB_MALLOC_P(struct SMB_ACL_T)) == NULL) { | |
1607 | errno = ENOMEM; | |
1608 | return NULL; | |
1609 | } | |
1610 | if ((a->aclp = acl_get_fd(fd)) == NULL) { | |
1611 | SAFE_FREE(a); | |
1612 | return NULL; | |
1613 | } | |
1614 | a->next = -1; | |
1615 | a->freeaclp = True; | |
1616 | return a; | |
1617 | } | |
a30dcbc0 | 1618 | #endif |
1c3344a1 | 1619 | |
d417c516 | 1620 | 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 | 1621 | { |
d417c516 WD |
1622 | *tag_type_p = entry->ae_tag; |
1623 | ||
1624 | *bits_p = entry->ae_perm; | |
1625 | ||
1626 | if (*tag_type_p == SMB_ACL_USER || *tag_type_p == SMB_ACL_GROUP) | |
1627 | *u_g_id_p = entry->ae_id; | |
1c3344a1 WD |
1628 | |
1629 | return 0; | |
1630 | } | |
1631 | ||
1c3344a1 WD |
1632 | SMB_ACL_T sys_acl_init(int count) |
1633 | { | |
1634 | SMB_ACL_T a; | |
1635 | ||
1636 | if (count < 0) { | |
1637 | errno = EINVAL; | |
1638 | return NULL; | |
1639 | } | |
1640 | ||
aacd1880 | 1641 | if ((a = (SMB_ACL_T)SMB_MALLOC(sizeof a[0] + sizeof (struct acl))) == NULL) { |
1c3344a1 WD |
1642 | errno = ENOMEM; |
1643 | return NULL; | |
1644 | } | |
1645 | ||
1646 | a->next = -1; | |
1647 | a->freeaclp = False; | |
aacd1880 | 1648 | a->aclp = (struct acl *)((char *)a + sizeof a[0]); |
1c3344a1 WD |
1649 | a->aclp->acl_cnt = 0; |
1650 | ||
1651 | return a; | |
1652 | } | |
1653 | ||
1654 | ||
1655 | int sys_acl_create_entry(SMB_ACL_T *acl_p, SMB_ACL_ENTRY_T *entry_p) | |
1656 | { | |
1657 | SMB_ACL_T acl_d; | |
1658 | SMB_ACL_ENTRY_T entry_d; | |
1659 | ||
1660 | if (acl_p == NULL || entry_p == NULL || (acl_d = *acl_p) == NULL) { | |
1661 | errno = EINVAL; | |
1662 | return -1; | |
1663 | } | |
1664 | ||
1665 | if (acl_d->aclp->acl_cnt >= ACL_MAX_ENTRIES) { | |
1666 | errno = ENOSPC; | |
1667 | return -1; | |
1668 | } | |
1669 | ||
1670 | entry_d = &acl_d->aclp->acl_entry[acl_d->aclp->acl_cnt++]; | |
1671 | entry_d->ae_tag = 0; | |
1672 | entry_d->ae_id = 0; | |
1673 | entry_d->ae_perm = 0; | |
1674 | *entry_p = entry_d; | |
1675 | ||
1676 | return 0; | |
1677 | } | |
1678 | ||
d417c516 | 1679 | int sys_acl_set_info(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tag_type, uint32 bits, id_t u_g_id) |
1c3344a1 | 1680 | { |
d417c516 | 1681 | entry->ae_tag = tag_type; |
1c3344a1 | 1682 | |
d417c516 WD |
1683 | if (tag_type == SMB_ACL_USER || tag_type == SMB_ACL_GROUP) |
1684 | entry->ae_id = u_g_id; | |
1c3344a1 | 1685 | |
d417c516 | 1686 | entry->ae_perm = bits; |
1c3344a1 WD |
1687 | |
1688 | return 0; | |
1689 | } | |
1690 | ||
a30dcbc0 | 1691 | int sys_acl_set_access_bits(SMB_ACL_ENTRY_T entry_d, uint32 bits) |
1c3344a1 | 1692 | { |
a30dcbc0 | 1693 | entry_d->ae_perm = bits; |
1c3344a1 WD |
1694 | |
1695 | return 0; | |
1696 | } | |
1697 | ||
1698 | int sys_acl_valid(SMB_ACL_T acl_d) | |
1699 | { | |
1700 | return acl_valid(acl_d->aclp); | |
1701 | } | |
1702 | ||
1703 | int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T type, SMB_ACL_T acl_d) | |
1704 | { | |
1705 | return acl_set_file(name, type, acl_d->aclp); | |
1706 | } | |
1707 | ||
d417c516 | 1708 | #if 0 |
1c3344a1 WD |
1709 | int sys_acl_set_fd(int fd, SMB_ACL_T acl_d) |
1710 | { | |
1711 | return acl_set_fd(fd, acl_d->aclp); | |
1712 | } | |
d417c516 | 1713 | #endif |
1c3344a1 WD |
1714 | |
1715 | int sys_acl_delete_def_file(const char *name) | |
1716 | { | |
1717 | return acl_delete_def_file(name); | |
1718 | } | |
1719 | ||
1c3344a1 WD |
1720 | int sys_acl_free_acl(SMB_ACL_T acl_d) |
1721 | { | |
1722 | if (acl_d->freeaclp) { | |
1723 | acl_free(acl_d->aclp); | |
1724 | } | |
1725 | acl_free(acl_d); | |
1726 | return 0; | |
1727 | } | |
1728 | ||
d417c516 | 1729 | #elif defined(HAVE_AIX_ACLS) /*----------------------------------------------*/ |
1c3344a1 WD |
1730 | |
1731 | /* Donated by Medha Date, mdate@austin.ibm.com, for IBM */ | |
1732 | ||
1733 | int sys_acl_get_entry( SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p) | |
1734 | { | |
1735 | struct acl_entry_link *link; | |
1736 | struct new_acl_entry *entry; | |
1737 | int keep_going; | |
1738 | ||
87531e63 WD |
1739 | if (entry_id == SMB_ACL_FIRST_ENTRY) |
1740 | theacl->count = 0; | |
1741 | else if (entry_id != SMB_ACL_NEXT_ENTRY) { | |
1742 | errno = EINVAL; | |
1743 | return -1; | |
1744 | } | |
1745 | ||
1c3344a1 WD |
1746 | DEBUG(10,("This is the count: %d\n",theacl->count)); |
1747 | ||
1748 | /* Check if count was previously set to -1. * | |
1749 | * If it was, that means we reached the end * | |
1750 | * of the acl last time. */ | |
1751 | if(theacl->count == -1) | |
1752 | return(0); | |
1753 | ||
1754 | link = theacl; | |
1755 | /* To get to the next acl, traverse linked list until index * | |
1756 | * of acl matches the count we are keeping. This count is * | |
1757 | * incremented each time we return an acl entry. */ | |
1758 | ||
1759 | for(keep_going = 0; keep_going < theacl->count; keep_going++) | |
1760 | link = link->nextp; | |
1761 | ||
1762 | entry = *entry_p = link->entryp; | |
1763 | ||
1764 | DEBUG(10,("*entry_p is %d\n",entry_p)); | |
1765 | DEBUG(10,("*entry_p->ace_access is %d\n",entry->ace_access)); | |
1766 | ||
1767 | /* Increment count */ | |
1768 | theacl->count++; | |
1769 | if(link->nextp == NULL) | |
1770 | theacl->count = -1; | |
1771 | ||
1772 | return(1); | |
1773 | } | |
1774 | ||
1775 | int sys_acl_get_tag_type( SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p) | |
1776 | { | |
1777 | /* Initialize tag type */ | |
1778 | ||
1779 | *tag_type_p = -1; | |
1780 | DEBUG(10,("the tagtype is %d\n",entry_d->ace_id->id_type)); | |
1781 | ||
1782 | /* Depending on what type of entry we have, * | |
1783 | * return tag type. */ | |
1784 | switch(entry_d->ace_id->id_type) { | |
1785 | case ACEID_USER: | |
1786 | *tag_type_p = SMB_ACL_USER; | |
1787 | break; | |
1788 | case ACEID_GROUP: | |
1789 | *tag_type_p = SMB_ACL_GROUP; | |
1790 | break; | |
1791 | ||
1792 | case SMB_ACL_USER_OBJ: | |
1793 | case SMB_ACL_GROUP_OBJ: | |
1794 | case SMB_ACL_OTHER: | |
1795 | *tag_type_p = entry_d->ace_id->id_type; | |
1796 | break; | |
d417c516 | 1797 | |
1c3344a1 WD |
1798 | default: |
1799 | return(-1); | |
1800 | } | |
1801 | ||
1802 | return(0); | |
1803 | } | |
1804 | ||
1c3344a1 WD |
1805 | SMB_ACL_T sys_acl_get_file( const char *path_p, SMB_ACL_TYPE_T type) |
1806 | { | |
1807 | struct acl *file_acl = (struct acl *)NULL; | |
1808 | struct acl_entry *acl_entry; | |
1809 | struct new_acl_entry *new_acl_entry; | |
1810 | struct ace_id *idp; | |
1811 | struct acl_entry_link *acl_entry_link; | |
1812 | struct acl_entry_link *acl_entry_link_head; | |
1813 | int i; | |
1814 | int rc = 0; | |
1c3344a1 WD |
1815 | |
1816 | /* AIX has no DEFAULT */ | |
1817 | if ( type == SMB_ACL_TYPE_DEFAULT ) { | |
134f97c9 | 1818 | #ifdef ENOTSUP |
1c3344a1 | 1819 | errno = ENOTSUP; |
134f97c9 WD |
1820 | #else |
1821 | errno = ENOSYS; | |
1822 | #endif | |
1c3344a1 WD |
1823 | return NULL; |
1824 | } | |
1825 | ||
1826 | /* Get the acl using statacl */ | |
1827 | ||
1828 | DEBUG(10,("Entering sys_acl_get_file\n")); | |
1829 | DEBUG(10,("path_p is %s\n",path_p)); | |
1830 | ||
1831 | file_acl = (struct acl *)SMB_MALLOC(BUFSIZ); | |
1832 | ||
1833 | if(file_acl == NULL) { | |
1834 | errno=ENOMEM; | |
1835 | DEBUG(0,("Error in AIX sys_acl_get_file: %d\n",errno)); | |
1836 | return(NULL); | |
1837 | } | |
1838 | ||
1839 | memset(file_acl,0,BUFSIZ); | |
1840 | ||
1841 | rc = statacl((char *)path_p,0,file_acl,BUFSIZ); | |
1842 | if(rc == -1) { | |
1843 | DEBUG(0,("statacl returned %d with errno %d\n",rc,errno)); | |
1844 | SAFE_FREE(file_acl); | |
1845 | return(NULL); | |
1846 | } | |
1847 | ||
1848 | DEBUG(10,("Got facl and returned it\n")); | |
1849 | ||
1850 | /* Point to the first acl entry in the acl */ | |
1851 | acl_entry = file_acl->acl_ext; | |
1852 | ||
1853 | /* Begin setting up the head of the linked list * | |
1854 | * that will be used for the storing the acl * | |
1855 | * in a way that is useful for the posix_acls.c * | |
1856 | * code. */ | |
1857 | ||
1858 | acl_entry_link_head = acl_entry_link = sys_acl_init(0); | |
1859 | if(acl_entry_link_head == NULL) | |
1860 | return(NULL); | |
1861 | ||
1862 | acl_entry_link->entryp = SMB_MALLOC_P(struct new_acl_entry); | |
1863 | if(acl_entry_link->entryp == NULL) { | |
1864 | SAFE_FREE(file_acl); | |
1865 | errno = ENOMEM; | |
1866 | DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno)); | |
1867 | return(NULL); | |
1868 | } | |
1869 | ||
1870 | DEBUG(10,("acl_entry is %d\n",acl_entry)); | |
1871 | DEBUG(10,("acl_last(file_acl) id %d\n",acl_last(file_acl))); | |
1872 | ||
1873 | /* Check if the extended acl bit is on. * | |
1874 | * If it isn't, do not show the * | |
1875 | * contents of the acl since AIX intends * | |
1876 | * the extended info to remain unused */ | |
1877 | ||
1878 | if(file_acl->acl_mode & S_IXACL){ | |
1879 | /* while we are not pointing to the very end */ | |
1880 | while(acl_entry < acl_last(file_acl)) { | |
1881 | /* before we malloc anything, make sure this is */ | |
1882 | /* a valid acl entry and one that we want to map */ | |
1883 | idp = id_nxt(acl_entry->ace_id); | |
1884 | if((acl_entry->ace_type == ACC_SPECIFY || | |
1885 | (acl_entry->ace_type == ACC_PERMIT)) && (idp != id_last(acl_entry))) { | |
1886 | acl_entry = acl_nxt(acl_entry); | |
1887 | continue; | |
1888 | } | |
1889 | ||
1890 | idp = acl_entry->ace_id; | |
1891 | ||
1892 | /* Check if this is the first entry in the linked list. * | |
1893 | * The first entry needs to keep prevp pointing to NULL * | |
1894 | * and already has entryp allocated. */ | |
1895 | ||
1896 | if(acl_entry_link_head->count != 0) { | |
1897 | acl_entry_link->nextp = SMB_MALLOC_P(struct acl_entry_link); | |
1898 | ||
1899 | if(acl_entry_link->nextp == NULL) { | |
1900 | SAFE_FREE(file_acl); | |
1901 | errno = ENOMEM; | |
1902 | DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno)); | |
1903 | return(NULL); | |
1904 | } | |
1905 | ||
1906 | acl_entry_link->nextp->prevp = acl_entry_link; | |
1907 | acl_entry_link = acl_entry_link->nextp; | |
1908 | acl_entry_link->entryp = SMB_MALLOC_P(struct new_acl_entry); | |
1909 | if(acl_entry_link->entryp == NULL) { | |
1910 | SAFE_FREE(file_acl); | |
1911 | errno = ENOMEM; | |
1912 | DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno)); | |
1913 | return(NULL); | |
1914 | } | |
1915 | acl_entry_link->nextp = NULL; | |
1916 | } | |
1917 | ||
1918 | acl_entry_link->entryp->ace_len = acl_entry->ace_len; | |
1919 | ||
1920 | /* Don't really need this since all types are going * | |
1921 | * to be specified but, it's better than leaving it 0 */ | |
1922 | ||
1923 | acl_entry_link->entryp->ace_type = acl_entry->ace_type; | |
1924 | ||
1925 | acl_entry_link->entryp->ace_access = acl_entry->ace_access; | |
1926 | ||
1927 | memcpy(acl_entry_link->entryp->ace_id,idp,sizeof(struct ace_id)); | |
1928 | ||
1929 | /* The access in the acl entries must be left shifted by * | |
1930 | * three bites, because they will ultimately be compared * | |
1931 | * to S_IRUSR, S_IWUSR, and S_IXUSR. */ | |
1932 | ||
1933 | switch(acl_entry->ace_type){ | |
1934 | case ACC_PERMIT: | |
1935 | case ACC_SPECIFY: | |
1936 | acl_entry_link->entryp->ace_access = acl_entry->ace_access; | |
1937 | acl_entry_link->entryp->ace_access <<= 6; | |
1938 | acl_entry_link_head->count++; | |
1939 | break; | |
1940 | case ACC_DENY: | |
1941 | /* Since there is no way to return a DENY acl entry * | |
1942 | * change to PERMIT and then shift. */ | |
1943 | DEBUG(10,("acl_entry->ace_access is %d\n",acl_entry->ace_access)); | |
1944 | acl_entry_link->entryp->ace_access = ~acl_entry->ace_access & 7; | |
1945 | DEBUG(10,("acl_entry_link->entryp->ace_access is %d\n",acl_entry_link->entryp->ace_access)); | |
1946 | acl_entry_link->entryp->ace_access <<= 6; | |
1947 | acl_entry_link_head->count++; | |
1948 | break; | |
1949 | default: | |
1950 | return(0); | |
1951 | } | |
1952 | ||
1953 | DEBUG(10,("acl_entry = %d\n",acl_entry)); | |
1954 | DEBUG(10,("The ace_type is %d\n",acl_entry->ace_type)); | |
1955 | ||
1956 | acl_entry = acl_nxt(acl_entry); | |
1957 | } | |
1958 | } /* end of if enabled */ | |
1959 | ||
1960 | /* Since owner, group, other acl entries are not * | |
1961 | * part of the acl entries in an acl, they must * | |
1962 | * be dummied up to become part of the list. */ | |
1963 | ||
1964 | for( i = 1; i < 4; i++) { | |
1965 | DEBUG(10,("i is %d\n",i)); | |
1966 | if(acl_entry_link_head->count != 0) { | |
1967 | acl_entry_link->nextp = SMB_MALLOC_P(struct acl_entry_link); | |
1968 | if(acl_entry_link->nextp == NULL) { | |
1969 | SAFE_FREE(file_acl); | |
1970 | errno = ENOMEM; | |
1971 | DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno)); | |
1972 | return(NULL); | |
1973 | } | |
1974 | ||
1975 | acl_entry_link->nextp->prevp = acl_entry_link; | |
1976 | acl_entry_link = acl_entry_link->nextp; | |
1977 | acl_entry_link->entryp = SMB_MALLOC_P(struct new_acl_entry); | |
1978 | if(acl_entry_link->entryp == NULL) { | |
1979 | SAFE_FREE(file_acl); | |
1980 | errno = ENOMEM; | |
1981 | DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno)); | |
1982 | return(NULL); | |
1983 | } | |
1984 | } | |
1985 | ||
1986 | acl_entry_link->nextp = NULL; | |
1987 | ||
1988 | new_acl_entry = acl_entry_link->entryp; | |
1989 | idp = new_acl_entry->ace_id; | |
1990 | ||
1991 | new_acl_entry->ace_len = sizeof(struct acl_entry); | |
1992 | new_acl_entry->ace_type = ACC_PERMIT; | |
1993 | idp->id_len = sizeof(struct ace_id); | |
1994 | DEBUG(10,("idp->id_len = %d\n",idp->id_len)); | |
1995 | memset(idp->id_data,0,sizeof(uid_t)); | |
1996 | ||
1997 | switch(i) { | |
1998 | case 2: | |
1999 | new_acl_entry->ace_access = file_acl->g_access << 6; | |
2000 | idp->id_type = SMB_ACL_GROUP_OBJ; | |
2001 | break; | |
2002 | ||
2003 | case 3: | |
2004 | new_acl_entry->ace_access = file_acl->o_access << 6; | |
2005 | idp->id_type = SMB_ACL_OTHER; | |
2006 | break; | |
2007 | ||
2008 | case 1: | |
2009 | new_acl_entry->ace_access = file_acl->u_access << 6; | |
2010 | idp->id_type = SMB_ACL_USER_OBJ; | |
2011 | break; | |
2012 | ||
2013 | default: | |
2014 | return(NULL); | |
2015 | ||
2016 | } | |
2017 | ||
2018 | acl_entry_link_head->count++; | |
2019 | DEBUG(10,("new_acl_entry->ace_access = %d\n",new_acl_entry->ace_access)); | |
2020 | } | |
2021 | ||
2022 | acl_entry_link_head->count = 0; | |
2023 | SAFE_FREE(file_acl); | |
2024 | ||
2025 | return(acl_entry_link_head); | |
2026 | } | |
2027 | ||
a30dcbc0 | 2028 | #if 0 |
1c3344a1 WD |
2029 | SMB_ACL_T sys_acl_get_fd(int fd) |
2030 | { | |
2031 | struct acl *file_acl = (struct acl *)NULL; | |
2032 | struct acl_entry *acl_entry; | |
2033 | struct new_acl_entry *new_acl_entry; | |
2034 | struct ace_id *idp; | |
2035 | struct acl_entry_link *acl_entry_link; | |
2036 | struct acl_entry_link *acl_entry_link_head; | |
2037 | int i; | |
2038 | int rc = 0; | |
1c3344a1 WD |
2039 | |
2040 | /* Get the acl using fstatacl */ | |
2041 | ||
2042 | DEBUG(10,("Entering sys_acl_get_fd\n")); | |
2043 | DEBUG(10,("fd is %d\n",fd)); | |
2044 | file_acl = (struct acl *)SMB_MALLOC(BUFSIZ); | |
2045 | ||
2046 | if(file_acl == NULL) { | |
2047 | errno=ENOMEM; | |
2048 | DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno)); | |
2049 | return(NULL); | |
2050 | } | |
2051 | ||
2052 | memset(file_acl,0,BUFSIZ); | |
2053 | ||
2054 | rc = fstatacl(fd,0,file_acl,BUFSIZ); | |
2055 | if(rc == -1) { | |
2056 | DEBUG(0,("The fstatacl call returned %d with errno %d\n",rc,errno)); | |
2057 | SAFE_FREE(file_acl); | |
2058 | return(NULL); | |
2059 | } | |
2060 | ||
2061 | DEBUG(10,("Got facl and returned it\n")); | |
2062 | ||
2063 | /* Point to the first acl entry in the acl */ | |
2064 | ||
2065 | acl_entry = file_acl->acl_ext; | |
2066 | /* Begin setting up the head of the linked list * | |
2067 | * that will be used for the storing the acl * | |
2068 | * in a way that is useful for the posix_acls.c * | |
2069 | * code. */ | |
2070 | ||
2071 | acl_entry_link_head = acl_entry_link = sys_acl_init(0); | |
2072 | if(acl_entry_link_head == NULL){ | |
2073 | SAFE_FREE(file_acl); | |
2074 | return(NULL); | |
2075 | } | |
2076 | ||
2077 | acl_entry_link->entryp = SMB_MALLOC_P(struct new_acl_entry); | |
2078 | ||
2079 | if(acl_entry_link->entryp == NULL) { | |
2080 | errno = ENOMEM; | |
2081 | DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno)); | |
2082 | SAFE_FREE(file_acl); | |
2083 | return(NULL); | |
2084 | } | |
2085 | ||
2086 | DEBUG(10,("acl_entry is %d\n",acl_entry)); | |
2087 | DEBUG(10,("acl_last(file_acl) id %d\n",acl_last(file_acl))); | |
2088 | ||
2089 | /* Check if the extended acl bit is on. * | |
2090 | * If it isn't, do not show the * | |
2091 | * contents of the acl since AIX intends * | |
2092 | * the extended info to remain unused */ | |
2093 | ||
2094 | if(file_acl->acl_mode & S_IXACL){ | |
2095 | /* while we are not pointing to the very end */ | |
2096 | while(acl_entry < acl_last(file_acl)) { | |
2097 | /* before we malloc anything, make sure this is */ | |
2098 | /* a valid acl entry and one that we want to map */ | |
2099 | ||
2100 | idp = id_nxt(acl_entry->ace_id); | |
2101 | if((acl_entry->ace_type == ACC_SPECIFY || | |
2102 | (acl_entry->ace_type == ACC_PERMIT)) && (idp != id_last(acl_entry))) { | |
2103 | acl_entry = acl_nxt(acl_entry); | |
2104 | continue; | |
2105 | } | |
2106 | ||
2107 | idp = acl_entry->ace_id; | |
2108 | ||
2109 | /* Check if this is the first entry in the linked list. * | |
2110 | * The first entry needs to keep prevp pointing to NULL * | |
2111 | * and already has entryp allocated. */ | |
2112 | ||
2113 | if(acl_entry_link_head->count != 0) { | |
2114 | acl_entry_link->nextp = SMB_MALLOC_P(struct acl_entry_link); | |
2115 | if(acl_entry_link->nextp == NULL) { | |
2116 | errno = ENOMEM; | |
2117 | DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno)); | |
2118 | SAFE_FREE(file_acl); | |
2119 | return(NULL); | |
2120 | } | |
2121 | acl_entry_link->nextp->prevp = acl_entry_link; | |
2122 | acl_entry_link = acl_entry_link->nextp; | |
2123 | acl_entry_link->entryp = SMB_MALLOC_P(struct new_acl_entry); | |
2124 | if(acl_entry_link->entryp == NULL) { | |
2125 | errno = ENOMEM; | |
2126 | DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno)); | |
2127 | SAFE_FREE(file_acl); | |
2128 | return(NULL); | |
2129 | } | |
2130 | ||
2131 | acl_entry_link->nextp = NULL; | |
2132 | } | |
2133 | ||
2134 | acl_entry_link->entryp->ace_len = acl_entry->ace_len; | |
2135 | ||
2136 | /* Don't really need this since all types are going * | |
2137 | * to be specified but, it's better than leaving it 0 */ | |
2138 | ||
2139 | acl_entry_link->entryp->ace_type = acl_entry->ace_type; | |
2140 | acl_entry_link->entryp->ace_access = acl_entry->ace_access; | |
2141 | ||
2142 | memcpy(acl_entry_link->entryp->ace_id, idp, sizeof(struct ace_id)); | |
2143 | ||
2144 | /* The access in the acl entries must be left shifted by * | |
2145 | * three bites, because they will ultimately be compared * | |
2146 | * to S_IRUSR, S_IWUSR, and S_IXUSR. */ | |
2147 | ||
2148 | switch(acl_entry->ace_type){ | |
2149 | case ACC_PERMIT: | |
2150 | case ACC_SPECIFY: | |
2151 | acl_entry_link->entryp->ace_access = acl_entry->ace_access; | |
2152 | acl_entry_link->entryp->ace_access <<= 6; | |
2153 | acl_entry_link_head->count++; | |
2154 | break; | |
2155 | case ACC_DENY: | |
2156 | /* Since there is no way to return a DENY acl entry * | |
2157 | * change to PERMIT and then shift. */ | |
2158 | DEBUG(10,("acl_entry->ace_access is %d\n",acl_entry->ace_access)); | |
2159 | acl_entry_link->entryp->ace_access = ~acl_entry->ace_access & 7; | |
2160 | DEBUG(10,("acl_entry_link->entryp->ace_access is %d\n",acl_entry_link->entryp->ace_access)); | |
2161 | acl_entry_link->entryp->ace_access <<= 6; | |
2162 | acl_entry_link_head->count++; | |
2163 | break; | |
2164 | default: | |
2165 | return(0); | |
2166 | } | |
2167 | ||
2168 | DEBUG(10,("acl_entry = %d\n",acl_entry)); | |
2169 | DEBUG(10,("The ace_type is %d\n",acl_entry->ace_type)); | |
2170 | ||
2171 | acl_entry = acl_nxt(acl_entry); | |
2172 | } | |
2173 | } /* end of if enabled */ | |
2174 | ||
2175 | /* Since owner, group, other acl entries are not * | |
2176 | * part of the acl entries in an acl, they must * | |
2177 | * be dummied up to become part of the list. */ | |
2178 | ||
2179 | for( i = 1; i < 4; i++) { | |
2180 | DEBUG(10,("i is %d\n",i)); | |
2181 | if(acl_entry_link_head->count != 0){ | |
2182 | acl_entry_link->nextp = SMB_MALLOC_P(struct acl_entry_link); | |
2183 | if(acl_entry_link->nextp == NULL) { | |
2184 | errno = ENOMEM; | |
2185 | DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno)); | |
2186 | SAFE_FREE(file_acl); | |
2187 | return(NULL); | |
2188 | } | |
2189 | ||
2190 | acl_entry_link->nextp->prevp = acl_entry_link; | |
2191 | acl_entry_link = acl_entry_link->nextp; | |
2192 | acl_entry_link->entryp = SMB_MALLOC_P(struct new_acl_entry); | |
2193 | ||
2194 | if(acl_entry_link->entryp == NULL) { | |
2195 | SAFE_FREE(file_acl); | |
2196 | errno = ENOMEM; | |
2197 | DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno)); | |
2198 | return(NULL); | |
2199 | } | |
2200 | } | |
2201 | ||
2202 | acl_entry_link->nextp = NULL; | |
2203 | ||
2204 | new_acl_entry = acl_entry_link->entryp; | |
2205 | idp = new_acl_entry->ace_id; | |
2206 | ||
2207 | new_acl_entry->ace_len = sizeof(struct acl_entry); | |
2208 | new_acl_entry->ace_type = ACC_PERMIT; | |
2209 | idp->id_len = sizeof(struct ace_id); | |
2210 | DEBUG(10,("idp->id_len = %d\n",idp->id_len)); | |
2211 | memset(idp->id_data,0,sizeof(uid_t)); | |
2212 | ||
2213 | switch(i) { | |
2214 | case 2: | |
2215 | new_acl_entry->ace_access = file_acl->g_access << 6; | |
2216 | idp->id_type = SMB_ACL_GROUP_OBJ; | |
2217 | break; | |
2218 | ||
2219 | case 3: | |
2220 | new_acl_entry->ace_access = file_acl->o_access << 6; | |
2221 | idp->id_type = SMB_ACL_OTHER; | |
2222 | break; | |
2223 | ||
2224 | case 1: | |
2225 | new_acl_entry->ace_access = file_acl->u_access << 6; | |
2226 | idp->id_type = SMB_ACL_USER_OBJ; | |
2227 | break; | |
2228 | ||
2229 | default: | |
2230 | return(NULL); | |
2231 | } | |
2232 | ||
2233 | acl_entry_link_head->count++; | |
2234 | DEBUG(10,("new_acl_entry->ace_access = %d\n",new_acl_entry->ace_access)); | |
2235 | } | |
2236 | ||
2237 | acl_entry_link_head->count = 0; | |
2238 | SAFE_FREE(file_acl); | |
2239 | ||
2240 | return(acl_entry_link_head); | |
2241 | } | |
a30dcbc0 | 2242 | #endif |
1c3344a1 | 2243 | |
d417c516 WD |
2244 | 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) |
2245 | { | |
2246 | uint *permset; | |
2247 | ||
2248 | if (sys_acl_get_tag_type(entry, tag_type_p) != 0) | |
2249 | return -1; | |
2250 | ||
2251 | if (*tag_type_p == SMB_ACL_USER || *tag_type_p == SMB_ACL_GROUP) | |
14dfad38 | 2252 | memcpy(u_g_id_p, entry->ace_id->id_data, sizeof (id_t)); |
d417c516 WD |
2253 | |
2254 | permset = &entry->ace_access; | |
2255 | ||
2256 | DEBUG(10,("*permset is %d\n",*permset)); | |
2257 | *bits_p = (*permset & S_IRUSR ? 4 : 0) | |
2258 | | (*permset & S_IWUSR ? 2 : 0) | |
2259 | | (*permset & S_IXUSR ? 1 : 0); | |
2260 | ||
2261 | return 0; | |
2262 | } | |
2263 | ||
1c3344a1 WD |
2264 | SMB_ACL_T sys_acl_init( int count) |
2265 | { | |
2266 | struct acl_entry_link *theacl = NULL; | |
2267 | ||
87531e63 WD |
2268 | if (count < 0) { |
2269 | errno = EINVAL; | |
2270 | return NULL; | |
2271 | } | |
2272 | ||
1c3344a1 WD |
2273 | DEBUG(10,("Entering sys_acl_init\n")); |
2274 | ||
2275 | theacl = SMB_MALLOC_P(struct acl_entry_link); | |
2276 | if(theacl == NULL) { | |
2277 | errno = ENOMEM; | |
2278 | DEBUG(0,("Error in sys_acl_init is %d\n",errno)); | |
2279 | return(NULL); | |
2280 | } | |
2281 | ||
2282 | theacl->count = 0; | |
2283 | theacl->nextp = NULL; | |
2284 | theacl->prevp = NULL; | |
2285 | theacl->entryp = NULL; | |
2286 | DEBUG(10,("Exiting sys_acl_init\n")); | |
2287 | return(theacl); | |
2288 | } | |
2289 | ||
2290 | int sys_acl_create_entry( SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry) | |
2291 | { | |
2292 | struct acl_entry_link *theacl; | |
2293 | struct acl_entry_link *acl_entryp; | |
2294 | struct acl_entry_link *temp_entry; | |
2295 | int counting; | |
2296 | ||
2297 | DEBUG(10,("Entering the sys_acl_create_entry\n")); | |
2298 | ||
2299 | theacl = acl_entryp = *pacl; | |
2300 | ||
2301 | /* Get to the end of the acl before adding entry */ | |
2302 | ||
2303 | for(counting=0; counting < theacl->count; counting++){ | |
2304 | DEBUG(10,("The acl_entryp is %d\n",acl_entryp)); | |
2305 | temp_entry = acl_entryp; | |
2306 | acl_entryp = acl_entryp->nextp; | |
2307 | } | |
2308 | ||
2309 | if(theacl->count != 0){ | |
2310 | temp_entry->nextp = acl_entryp = SMB_MALLOC_P(struct acl_entry_link); | |
2311 | if(acl_entryp == NULL) { | |
2312 | errno = ENOMEM; | |
2313 | DEBUG(0,("Error in sys_acl_create_entry is %d\n",errno)); | |
2314 | return(-1); | |
2315 | } | |
2316 | ||
2317 | DEBUG(10,("The acl_entryp is %d\n",acl_entryp)); | |
2318 | acl_entryp->prevp = temp_entry; | |
2319 | DEBUG(10,("The acl_entryp->prevp is %d\n",acl_entryp->prevp)); | |
2320 | } | |
2321 | ||
2322 | *pentry = acl_entryp->entryp = SMB_MALLOC_P(struct new_acl_entry); | |
2323 | if(*pentry == NULL) { | |
2324 | errno = ENOMEM; | |
2325 | DEBUG(0,("Error in sys_acl_create_entry is %d\n",errno)); | |
2326 | return(-1); | |
2327 | } | |
2328 | ||
2329 | memset(*pentry,0,sizeof(struct new_acl_entry)); | |
2330 | acl_entryp->entryp->ace_len = sizeof(struct acl_entry); | |
2331 | acl_entryp->entryp->ace_type = ACC_PERMIT; | |
2332 | acl_entryp->entryp->ace_id->id_len = sizeof(struct ace_id); | |
2333 | acl_entryp->nextp = NULL; | |
2334 | theacl->count++; | |
2335 | DEBUG(10,("Exiting sys_acl_create_entry\n")); | |
2336 | return(0); | |
2337 | } | |
2338 | ||
d417c516 | 2339 | int sys_acl_set_info(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tag_type, uint32 bits, id_t u_g_id) |
1c3344a1 | 2340 | { |
d417c516 | 2341 | entry->ace_id->id_type = tag_type; |
1c3344a1 | 2342 | DEBUG(10,("The tag type is %d\n",entry->ace_id->id_type)); |
1c3344a1 | 2343 | |
d417c516 WD |
2344 | if (tag_type == SMB_ACL_USER || tag_type == SMB_ACL_GROUP) |
2345 | memcpy(entry->ace_id->id_data, &u_g_id, sizeof (id_t)); | |
2346 | ||
2347 | entry->ace_access = bits; | |
2348 | DEBUG(10,("entry->ace_access = %d\n",entry->ace_access)); | |
2349 | ||
2350 | return 0; | |
1c3344a1 WD |
2351 | } |
2352 | ||
a30dcbc0 | 2353 | int sys_acl_set_access_bits(SMB_ACL_ENTRY_T entry, uint32 bits) |
1c3344a1 WD |
2354 | { |
2355 | DEBUG(10,("Starting AIX sys_acl_set_permset\n")); | |
a30dcbc0 | 2356 | entry->ace_access = bits; |
1c3344a1 WD |
2357 | DEBUG(10,("entry->ace_access = %d\n",entry->ace_access)); |
2358 | DEBUG(10,("Ending AIX sys_acl_set_permset\n")); | |
2359 | return(0); | |
2360 | } | |
2361 | ||
2362 | int sys_acl_valid( SMB_ACL_T theacl ) | |
2363 | { | |
2364 | int user_obj = 0; | |
2365 | int group_obj = 0; | |
2366 | int other_obj = 0; | |
2367 | struct acl_entry_link *acl_entry; | |
2368 | ||
2369 | for(acl_entry=theacl; acl_entry != NULL; acl_entry = acl_entry->nextp) { | |
2370 | user_obj += (acl_entry->entryp->ace_id->id_type == SMB_ACL_USER_OBJ); | |
2371 | group_obj += (acl_entry->entryp->ace_id->id_type == SMB_ACL_GROUP_OBJ); | |
2372 | other_obj += (acl_entry->entryp->ace_id->id_type == SMB_ACL_OTHER); | |
2373 | } | |
2374 | ||
2375 | DEBUG(10,("user_obj=%d, group_obj=%d, other_obj=%d\n",user_obj,group_obj,other_obj)); | |
2376 | ||
2377 | if(user_obj != 1 || group_obj != 1 || other_obj != 1) | |
2378 | return(-1); | |
2379 | ||
2380 | return(0); | |
2381 | } | |
2382 | ||
2383 | int sys_acl_set_file( const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl) | |
2384 | { | |
2385 | struct acl_entry_link *acl_entry_link = NULL; | |
2386 | struct acl *file_acl = NULL; | |
2387 | struct acl *file_acl_temp = NULL; | |
2388 | struct acl_entry *acl_entry = NULL; | |
2389 | struct ace_id *ace_id = NULL; | |
2390 | uint id_type; | |
1c3344a1 WD |
2391 | uint user_id; |
2392 | uint acl_length; | |
2393 | uint rc; | |
2394 | ||
2395 | DEBUG(10,("Entering sys_acl_set_file\n")); | |
2396 | DEBUG(10,("File name is %s\n",name)); | |
2397 | ||
2398 | /* AIX has no default ACL */ | |
2399 | if(acltype == SMB_ACL_TYPE_DEFAULT) | |
2400 | return(0); | |
2401 | ||
2402 | acl_length = BUFSIZ; | |
2403 | file_acl = (struct acl *)SMB_MALLOC(BUFSIZ); | |
2404 | ||
2405 | if(file_acl == NULL) { | |
2406 | errno = ENOMEM; | |
2407 | DEBUG(0,("Error in sys_acl_set_file is %d\n",errno)); | |
2408 | return(-1); | |
2409 | } | |
2410 | ||
2411 | memset(file_acl,0,BUFSIZ); | |
2412 | ||
2413 | file_acl->acl_len = ACL_SIZ; | |
2414 | file_acl->acl_mode = S_IXACL; | |
2415 | ||
2416 | for(acl_entry_link=theacl; acl_entry_link != NULL; acl_entry_link = acl_entry_link->nextp) { | |
2417 | acl_entry_link->entryp->ace_access >>= 6; | |
2418 | id_type = acl_entry_link->entryp->ace_id->id_type; | |
2419 | ||
2420 | switch(id_type) { | |
2421 | case SMB_ACL_USER_OBJ: | |
2422 | file_acl->u_access = acl_entry_link->entryp->ace_access; | |
2423 | continue; | |
2424 | case SMB_ACL_GROUP_OBJ: | |
2425 | file_acl->g_access = acl_entry_link->entryp->ace_access; | |
2426 | continue; | |
2427 | case SMB_ACL_OTHER: | |
2428 | file_acl->o_access = acl_entry_link->entryp->ace_access; | |
2429 | continue; | |
2430 | case SMB_ACL_MASK: | |
2431 | continue; | |
2432 | } | |
2433 | ||
2434 | if((file_acl->acl_len + sizeof(struct acl_entry)) > acl_length) { | |
2435 | acl_length += sizeof(struct acl_entry); | |
2436 | file_acl_temp = (struct acl *)SMB_MALLOC(acl_length); | |
2437 | if(file_acl_temp == NULL) { | |
2438 | SAFE_FREE(file_acl); | |
2439 | errno = ENOMEM; | |
2440 | DEBUG(0,("Error in sys_acl_set_file is %d\n",errno)); | |
2441 | return(-1); | |
2442 | } | |
2443 | ||
2444 | memcpy(file_acl_temp,file_acl,file_acl->acl_len); | |
2445 | SAFE_FREE(file_acl); | |
2446 | file_acl = file_acl_temp; | |
2447 | } | |
2448 | ||
2449 | acl_entry = (struct acl_entry *)((char *)file_acl + file_acl->acl_len); | |
2450 | file_acl->acl_len += sizeof(struct acl_entry); | |
2451 | acl_entry->ace_len = acl_entry_link->entryp->ace_len; | |
2452 | acl_entry->ace_access = acl_entry_link->entryp->ace_access; | |
2453 | ||
2454 | /* In order to use this, we'll need to wait until we can get denies */ | |
2455 | /* if(!acl_entry->ace_access && acl_entry->ace_type == ACC_PERMIT) | |
2456 | acl_entry->ace_type = ACC_SPECIFY; */ | |
2457 | ||
2458 | acl_entry->ace_type = ACC_SPECIFY; | |
2459 | ||
2460 | ace_id = acl_entry->ace_id; | |
2461 | ||
2462 | ace_id->id_type = acl_entry_link->entryp->ace_id->id_type; | |
2463 | DEBUG(10,("The id type is %d\n",ace_id->id_type)); | |
2464 | ace_id->id_len = acl_entry_link->entryp->ace_id->id_len; | |
2465 | memcpy(&user_id, acl_entry_link->entryp->ace_id->id_data, sizeof(uid_t)); | |
2466 | memcpy(acl_entry->ace_id->id_data, &user_id, sizeof(uid_t)); | |
2467 | } | |
2468 | ||
14dfad38 | 2469 | rc = chacl((char*)name,file_acl,file_acl->acl_len); |
1c3344a1 WD |
2470 | DEBUG(10,("errno is %d\n",errno)); |
2471 | DEBUG(10,("return code is %d\n",rc)); | |
2472 | SAFE_FREE(file_acl); | |
2473 | DEBUG(10,("Exiting the sys_acl_set_file\n")); | |
2474 | return(rc); | |
2475 | } | |
2476 | ||
d417c516 | 2477 | #if 0 |
1c3344a1 WD |
2478 | int sys_acl_set_fd( int fd, SMB_ACL_T theacl) |
2479 | { | |
2480 | struct acl_entry_link *acl_entry_link = NULL; | |
2481 | struct acl *file_acl = NULL; | |
2482 | struct acl *file_acl_temp = NULL; | |
2483 | struct acl_entry *acl_entry = NULL; | |
2484 | struct ace_id *ace_id = NULL; | |
2485 | uint id_type; | |
2486 | uint user_id; | |
2487 | uint acl_length; | |
2488 | uint rc; | |
2489 | ||
2490 | DEBUG(10,("Entering sys_acl_set_fd\n")); | |
2491 | acl_length = BUFSIZ; | |
2492 | file_acl = (struct acl *)SMB_MALLOC(BUFSIZ); | |
2493 | ||
2494 | if(file_acl == NULL) { | |
2495 | errno = ENOMEM; | |
2496 | DEBUG(0,("Error in sys_acl_set_fd is %d\n",errno)); | |
2497 | return(-1); | |
2498 | } | |
2499 | ||
2500 | memset(file_acl,0,BUFSIZ); | |
2501 | ||
2502 | file_acl->acl_len = ACL_SIZ; | |
2503 | file_acl->acl_mode = S_IXACL; | |
2504 | ||
2505 | for(acl_entry_link=theacl; acl_entry_link != NULL; acl_entry_link = acl_entry_link->nextp) { | |
2506 | acl_entry_link->entryp->ace_access >>= 6; | |
2507 | id_type = acl_entry_link->entryp->ace_id->id_type; | |
2508 | DEBUG(10,("The id_type is %d\n",id_type)); | |
2509 | ||
2510 | switch(id_type) { | |
2511 | case SMB_ACL_USER_OBJ: | |
2512 | file_acl->u_access = acl_entry_link->entryp->ace_access; | |
2513 | continue; | |
2514 | case SMB_ACL_GROUP_OBJ: | |
2515 | file_acl->g_access = acl_entry_link->entryp->ace_access; | |
2516 | continue; | |
2517 | case SMB_ACL_OTHER: | |
2518 | file_acl->o_access = acl_entry_link->entryp->ace_access; | |
2519 | continue; | |
2520 | case SMB_ACL_MASK: | |
2521 | continue; | |
2522 | } | |
2523 | ||
2524 | if((file_acl->acl_len + sizeof(struct acl_entry)) > acl_length) { | |
2525 | acl_length += sizeof(struct acl_entry); | |
2526 | file_acl_temp = (struct acl *)SMB_MALLOC(acl_length); | |
2527 | if(file_acl_temp == NULL) { | |
2528 | SAFE_FREE(file_acl); | |
2529 | errno = ENOMEM; | |
2530 | DEBUG(0,("Error in sys_acl_set_fd is %d\n",errno)); | |
2531 | return(-1); | |
2532 | } | |
2533 | ||
2534 | memcpy(file_acl_temp,file_acl,file_acl->acl_len); | |
2535 | SAFE_FREE(file_acl); | |
2536 | file_acl = file_acl_temp; | |
2537 | } | |
2538 | ||
2539 | acl_entry = (struct acl_entry *)((char *)file_acl + file_acl->acl_len); | |
2540 | file_acl->acl_len += sizeof(struct acl_entry); | |
2541 | acl_entry->ace_len = acl_entry_link->entryp->ace_len; | |
2542 | acl_entry->ace_access = acl_entry_link->entryp->ace_access; | |
2543 | ||
2544 | /* In order to use this, we'll need to wait until we can get denies */ | |
2545 | /* if(!acl_entry->ace_access && acl_entry->ace_type == ACC_PERMIT) | |
2546 | acl_entry->ace_type = ACC_SPECIFY; */ | |
2547 | ||
2548 | acl_entry->ace_type = ACC_SPECIFY; | |
2549 | ||
2550 | ace_id = acl_entry->ace_id; | |
2551 | ||
2552 | ace_id->id_type = acl_entry_link->entryp->ace_id->id_type; | |
2553 | DEBUG(10,("The id type is %d\n",ace_id->id_type)); | |
2554 | ace_id->id_len = acl_entry_link->entryp->ace_id->id_len; | |
2555 | memcpy(&user_id, acl_entry_link->entryp->ace_id->id_data, sizeof(uid_t)); | |
2556 | memcpy(ace_id->id_data, &user_id, sizeof(uid_t)); | |
2557 | } | |
2558 | ||
2559 | rc = fchacl(fd,file_acl,file_acl->acl_len); | |
2560 | DEBUG(10,("errno is %d\n",errno)); | |
2561 | DEBUG(10,("return code is %d\n",rc)); | |
2562 | SAFE_FREE(file_acl); | |
2563 | DEBUG(10,("Exiting sys_acl_set_fd\n")); | |
2564 | return(rc); | |
2565 | } | |
d417c516 | 2566 | #endif |
1c3344a1 | 2567 | |
87531e63 | 2568 | int sys_acl_delete_def_file(UNUSED(const char *name)) |
1c3344a1 WD |
2569 | { |
2570 | /* AIX has no default ACL */ | |
2571 | return 0; | |
2572 | } | |
2573 | ||
1c3344a1 WD |
2574 | int sys_acl_free_acl(SMB_ACL_T posix_acl) |
2575 | { | |
2576 | struct acl_entry_link *acl_entry_link; | |
2577 | ||
2578 | for(acl_entry_link = posix_acl->nextp; acl_entry_link->nextp != NULL; acl_entry_link = acl_entry_link->nextp) { | |
2579 | SAFE_FREE(acl_entry_link->prevp->entryp); | |
2580 | SAFE_FREE(acl_entry_link->prevp); | |
2581 | } | |
2582 | ||
2583 | SAFE_FREE(acl_entry_link->prevp->entryp); | |
2584 | SAFE_FREE(acl_entry_link->prevp); | |
2585 | SAFE_FREE(acl_entry_link->entryp); | |
2586 | SAFE_FREE(acl_entry_link); | |
2587 | ||
2588 | return(0); | |
2589 | } | |
2590 | ||
d417c516 WD |
2591 | #elif defined(HAVE_OSX_ACLS) /*----------------------------------------------*/ |
2592 | ||
2593 | #define OSX_BROKEN_GETENTRY /* returns 0 instead of 1 */ | |
2594 | ||
2595 | #include <membership.h> | |
2596 | ||
2597 | int sys_acl_get_entry(SMB_ACL_T the_acl, int entry_id, SMB_ACL_ENTRY_T *entry_p) | |
1c3344a1 | 2598 | { |
d417c516 WD |
2599 | int ret = acl_get_entry(the_acl, entry_id, entry_p); |
2600 | #ifdef OSX_BROKEN_GETENTRY | |
2601 | if (ret == 0) | |
2602 | ret = 1; | |
2603 | else if (ret == -1 && errno == 22) | |
2604 | ret = 0; | |
2605 | #endif | |
2606 | return ret; | |
2607 | } | |
2608 | ||
2609 | SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type) | |
2610 | { | |
2611 | if (type == ACL_TYPE_DEFAULT) { | |
2612 | errno = ENOTSUP; | |
2613 | return NULL; | |
2614 | } | |
2615 | errno = 0; | |
2616 | return acl_get_file(path_p, type); | |
2617 | } | |
2618 | ||
2619 | #if 0 | |
2620 | SMB_ACL_T sys_acl_get_fd(int fd) | |
2621 | { | |
2622 | return acl_get_fd(fd); | |
2623 | } | |
2624 | #endif | |
2625 | ||
2626 | 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) | |
2627 | { | |
2628 | uuid_t *uup; | |
2629 | acl_tag_t tag; | |
2630 | acl_flagset_t flagset; | |
2631 | acl_permset_t permset; | |
2632 | uint32 bits, fb, bb, pb; | |
5ebb7935 | 2633 | int id_type = -1; |
d417c516 WD |
2634 | int rc; |
2635 | ||
2636 | if (acl_get_tag_type(entry, &tag) != 0 | |
2637 | || acl_get_flagset_np(entry, &flagset) != 0 | |
2638 | || acl_get_permset(entry, &permset) != 0 | |
2639 | || (uup = acl_get_qualifier(entry)) == NULL) | |
2640 | return -1; | |
2641 | ||
5ebb7935 | 2642 | rc = mbr_uuid_to_id(*uup, u_g_id_p, &id_type); |
d417c516 WD |
2643 | acl_free(uup); |
2644 | if (rc != 0) | |
2645 | return rc; | |
2646 | ||
5ebb7935 | 2647 | if (id_type == ID_TYPE_UID) |
d417c516 WD |
2648 | *tag_type_p = SMB_ACL_USER; |
2649 | else | |
2650 | *tag_type_p = SMB_ACL_GROUP; | |
2651 | ||
2652 | bits = tag == ACL_EXTENDED_ALLOW ? 1 : 0; | |
2653 | ||
2654 | for (fb = (1u<<4), bb = (1u<<1); bb < (1u<<12); fb *= 2, bb *= 2) { | |
2655 | if (acl_get_flag_np(flagset, fb) == 1) | |
2656 | bits |= bb; | |
2657 | } | |
2658 | ||
2659 | for (pb = (1u<<1), bb = (1u<<12); bb < (1u<<25); pb *= 2, bb *= 2) { | |
2660 | if (acl_get_perm_np(permset, pb) == 1) | |
2661 | bits |= bb; | |
2662 | } | |
2663 | ||
2664 | *bits_p = bits; | |
2665 | ||
2666 | return 0; | |
2667 | } | |
2668 | ||
2669 | SMB_ACL_T sys_acl_init(int count) | |
2670 | { | |
2671 | return acl_init(count); | |
2672 | } | |
2673 | ||
2674 | int sys_acl_create_entry(SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry) | |
2675 | { | |
2676 | return acl_create_entry(pacl, pentry); | |
2677 | } | |
2678 | ||
2679 | int sys_acl_set_info(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tag_type, uint32 bits, id_t u_g_id) | |
2680 | { | |
2681 | acl_flagset_t flagset; | |
2682 | acl_permset_t permset; | |
2683 | uint32 fb, bb, pb; | |
2684 | int is_user = tag_type == SMB_ACL_USER; | |
2685 | uuid_t uu; | |
2686 | int rc; | |
2687 | ||
2688 | tag_type = bits & 1 ? ACL_EXTENDED_ALLOW : ACL_EXTENDED_DENY; | |
2689 | ||
2690 | if (acl_get_flagset_np(entry, &flagset) != 0 | |
2691 | || acl_get_permset(entry, &permset) != 0) | |
2692 | return -1; | |
2693 | ||
2694 | acl_clear_flags_np(flagset); | |
2695 | acl_clear_perms(permset); | |
2696 | ||
2697 | for (fb = (1u<<4), bb = (1u<<1); bb < (1u<<12); fb *= 2, bb *= 2) { | |
2698 | if (bits & bb) | |
2699 | acl_add_flag_np(flagset, fb); | |
2700 | } | |
2701 | ||
d417c516 WD |
2702 | for (pb = (1u<<1), bb = (1u<<12); bb < (1u<<25); pb *= 2, bb *= 2) { |
2703 | if (bits & bb) | |
2704 | acl_add_perm(permset, pb); | |
2705 | } | |
2706 | ||
2707 | if (is_user) | |
2708 | rc = mbr_uid_to_uuid(u_g_id, uu); | |
2709 | else | |
2710 | rc = mbr_gid_to_uuid(u_g_id, uu); | |
85b057cc WD |
2711 | if (rc != 0) |
2712 | return rc; | |
d417c516 WD |
2713 | |
2714 | if (acl_set_tag_type(entry, tag_type) != 0 | |
2715 | || acl_set_qualifier(entry, &uu) != 0 | |
2716 | || acl_set_permset(entry, permset) != 0 | |
2717 | || acl_set_flagset_np(entry, flagset) != 0) | |
2718 | return -1; | |
2719 | ||
2720 | return 0; | |
2721 | } | |
2722 | ||
2723 | #if 0 | |
2724 | int sys_acl_set_access_bits(SMB_ACL_ENTRY_T entry, uint32 bits) | |
2725 | { | |
2726 | return -1; /* Not needed for OS X. */ | |
2727 | } | |
2728 | #endif | |
2729 | ||
2730 | int sys_acl_valid(SMB_ACL_T theacl) | |
2731 | { | |
2732 | return acl_valid(theacl); | |
2733 | } | |
2734 | ||
2735 | int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl) | |
2736 | { | |
2737 | return acl_set_file(name, acltype, theacl); | |
2738 | } | |
2739 | ||
2740 | #if 0 | |
2741 | int sys_acl_set_fd(int fd, SMB_ACL_T theacl) | |
2742 | { | |
2743 | return acl_set_fd(fd, theacl); | |
2744 | } | |
2745 | #endif | |
2746 | ||
2747 | int sys_acl_delete_def_file(const char *name) | |
2748 | { | |
2749 | return acl_delete_def_file(name); | |
2750 | } | |
2751 | ||
2752 | int sys_acl_free_acl(SMB_ACL_T the_acl) | |
2753 | { | |
2754 | return acl_free(the_acl); | |
1c3344a1 WD |
2755 | } |
2756 | ||
2757 | #else /* No ACLs. */ | |
2758 | ||
a30dcbc0 | 2759 | #error No ACL functions defined for this platform! |
1c3344a1 | 2760 | |
a30dcbc0 | 2761 | #endif |
1c3344a1 WD |
2762 | |
2763 | /************************************************************************ | |
2764 | Deliberately outside the ACL defines. Return 1 if this is a "no acls" | |
2765 | errno, 0 if not. | |
2766 | ************************************************************************/ | |
2767 | ||
2768 | int no_acl_syscall_error(int err) | |
2769 | { | |
d417c516 WD |
2770 | #ifdef HAVE_OSX_ACLS |
2771 | if (err == ENOENT) | |
2772 | return 1; /* Weird problem with directory ACLs. */ | |
2773 | #endif | |
1c3344a1 WD |
2774 | #if defined(ENOSYS) |
2775 | if (err == ENOSYS) { | |
2776 | return 1; | |
2777 | } | |
2778 | #endif | |
2779 | #if defined(ENOTSUP) | |
2780 | if (err == ENOTSUP) { | |
2781 | return 1; | |
2782 | } | |
2783 | #endif | |
7766e673 WD |
2784 | if (err == EINVAL) { |
2785 | /* If the type of SMB_ACL_TYPE_ACCESS or SMB_ACL_TYPE_DEFAULT | |
2786 | * isn't valid, then the ACLs must be non-POSIX. */ | |
2787 | return 1; | |
2788 | } | |
1c3344a1 WD |
2789 | return 0; |
2790 | } | |
2791 | ||
2792 | #endif /* SUPPORT_ACLS */ |