2 Unix SMB/Netbios implementation.
4 Portable SMB ACL interface
5 Copyright (C) Jeremy Allison 2000
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
27 #ifdef HAVE_ACL_LIBACL_H
28 #include <acl/libacl.h>
31 #define SMB_MALLOC(cnt) new_array(char, cnt)
32 #define SMB_MALLOC_P(obj) new_array(obj, 1)
33 #define SMB_MALLOC_ARRAY(obj, cnt) new_array(obj, cnt)
34 #define SMB_REALLOC(mem, cnt) realloc_array(mem, char, cnt)
35 #define slprintf snprintf
37 #if defined HAVE_POSIX_ACLS
39 /* This is an identity mapping (just remove the SMB_). */
41 #define SMB_ACL_TAG_T acl_tag_t
42 #define SMB_ACL_TYPE_T acl_type_t
43 #define SMB_ACL_PERMSET_T acl_permset_t
44 #define SMB_ACL_PERM_T acl_perm_t
45 #define SMB_ACL_READ ACL_READ
46 #define SMB_ACL_WRITE ACL_WRITE
47 #define SMB_ACL_EXECUTE ACL_EXECUTE
50 #define SMB_ACL_USER ACL_USER
51 #define SMB_ACL_USER_OBJ ACL_USER_OBJ
52 #define SMB_ACL_GROUP ACL_GROUP
53 #define SMB_ACL_GROUP_OBJ ACL_GROUP_OBJ
54 #define SMB_ACL_OTHER ACL_OTHER
55 #define SMB_ACL_MASK ACL_MASK
57 #define SMB_ACL_T acl_t
59 #define SMB_ACL_ENTRY_T acl_entry_t
61 #define SMB_ACL_FIRST_ENTRY ACL_FIRST_ENTRY
62 #define SMB_ACL_NEXT_ENTRY ACL_NEXT_ENTRY
64 #define SMB_ACL_TYPE_ACCESS ACL_TYPE_ACCESS
65 #define SMB_ACL_TYPE_DEFAULT ACL_TYPE_DEFAULT
67 #elif defined HAVE_TRU64_ACLS
69 /* This is for DEC/Compaq Tru64 UNIX */
71 #define SMB_ACL_TAG_T acl_tag_t
72 #define SMB_ACL_TYPE_T acl_type_t
73 #define SMB_ACL_PERMSET_T acl_permset_t
74 #define SMB_ACL_PERM_T acl_perm_t
75 #define SMB_ACL_READ ACL_READ
76 #define SMB_ACL_WRITE ACL_WRITE
77 #define SMB_ACL_EXECUTE ACL_EXECUTE
80 #define SMB_ACL_USER ACL_USER
81 #define SMB_ACL_USER_OBJ ACL_USER_OBJ
82 #define SMB_ACL_GROUP ACL_GROUP
83 #define SMB_ACL_GROUP_OBJ ACL_GROUP_OBJ
84 #define SMB_ACL_OTHER ACL_OTHER
85 #define SMB_ACL_MASK ACL_MASK
87 #define SMB_ACL_T acl_t
89 #define SMB_ACL_ENTRY_T acl_entry_t
91 #define SMB_ACL_FIRST_ENTRY 0
92 #define SMB_ACL_NEXT_ENTRY 1
94 #define SMB_ACL_TYPE_ACCESS ACL_TYPE_ACCESS
95 #define SMB_ACL_TYPE_DEFAULT ACL_TYPE_DEFAULT
97 #elif defined HAVE_UNIXWARE_ACLS || defined HAVE_SOLARIS_ACLS
99 * Donated by Michael Davidson <md@sco.COM> for UnixWare / OpenUNIX.
100 * Modified by Toomas Soome <tsoome@ut.ee> for Solaris.
103 /* SVR4.2 ES/MP ACLs */
104 typedef int SMB_ACL_TAG_T;
105 typedef int SMB_ACL_TYPE_T;
106 typedef ushort *SMB_ACL_PERMSET_T;
107 typedef ushort SMB_ACL_PERM_T;
108 #define SMB_ACL_READ 4
109 #define SMB_ACL_WRITE 2
110 #define SMB_ACL_EXECUTE 1
113 #define SMB_ACL_USER USER
114 #define SMB_ACL_USER_OBJ USER_OBJ
115 #define SMB_ACL_GROUP GROUP
116 #define SMB_ACL_GROUP_OBJ GROUP_OBJ
117 #define SMB_ACL_OTHER OTHER_OBJ
118 #define SMB_ACL_MASK CLASS_OBJ
120 typedef struct SMB_ACL_T {
127 typedef struct acl *SMB_ACL_ENTRY_T;
129 #define SMB_ACL_FIRST_ENTRY 0
130 #define SMB_ACL_NEXT_ENTRY 1
132 #define SMB_ACL_TYPE_ACCESS 0
133 #define SMB_ACL_TYPE_DEFAULT 1
136 #define SMB_ACL_LOSES_SPECIAL_MODE_BITS
139 #elif defined HAVE_HPUX_ACLS
142 * Based on the Solaris & UnixWare code.
146 #include <sys/aclv.h>
148 /* SVR4.2 ES/MP ACLs */
149 typedef int SMB_ACL_TAG_T;
150 typedef int SMB_ACL_TYPE_T;
151 typedef ushort *SMB_ACL_PERMSET_T;
152 typedef ushort SMB_ACL_PERM_T;
153 #define SMB_ACL_READ 4
154 #define SMB_ACL_WRITE 2
155 #define SMB_ACL_EXECUTE 1
158 #define SMB_ACL_USER USER
159 #define SMB_ACL_USER_OBJ USER_OBJ
160 #define SMB_ACL_GROUP GROUP
161 #define SMB_ACL_GROUP_OBJ GROUP_OBJ
162 #define SMB_ACL_OTHER OTHER_OBJ
163 #define SMB_ACL_MASK CLASS_OBJ
165 typedef struct SMB_ACL_T {
172 typedef struct acl *SMB_ACL_ENTRY_T;
174 #define SMB_ACL_FIRST_ENTRY 0
175 #define SMB_ACL_NEXT_ENTRY 1
177 #define SMB_ACL_TYPE_ACCESS 0
178 #define SMB_ACL_TYPE_DEFAULT 1
180 #elif defined HAVE_IRIX_ACLS
182 #define SMB_ACL_TAG_T acl_tag_t
183 #define SMB_ACL_TYPE_T acl_type_t
184 #define SMB_ACL_PERMSET_T acl_permset_t
185 #define SMB_ACL_PERM_T acl_perm_t
186 #define SMB_ACL_READ ACL_READ
187 #define SMB_ACL_WRITE ACL_WRITE
188 #define SMB_ACL_EXECUTE ACL_EXECUTE
191 #define SMB_ACL_USER ACL_USER
192 #define SMB_ACL_USER_OBJ ACL_USER_OBJ
193 #define SMB_ACL_GROUP ACL_GROUP
194 #define SMB_ACL_GROUP_OBJ ACL_GROUP_OBJ
195 #define SMB_ACL_OTHER ACL_OTHER_OBJ
196 #define SMB_ACL_MASK ACL_MASK
198 typedef struct SMB_ACL_T {
204 #define SMB_ACL_ENTRY_T acl_entry_t
206 #define SMB_ACL_FIRST_ENTRY 0
207 #define SMB_ACL_NEXT_ENTRY 1
209 #define SMB_ACL_TYPE_ACCESS ACL_TYPE_ACCESS
210 #define SMB_ACL_TYPE_DEFAULT ACL_TYPE_DEFAULT
212 #elif defined HAVE_AIX_ACLS
214 /* Donated by Medha Date, mdate@austin.ibm.com, for IBM */
216 #include "/usr/include/acl.h"
218 typedef uint *SMB_ACL_PERMSET_T;
220 struct acl_entry_link{
221 struct acl_entry_link *prevp;
222 struct new_acl_entry *entryp;
223 struct acl_entry_link *nextp;
227 struct new_acl_entry{
228 unsigned short ace_len;
229 unsigned short ace_type;
230 unsigned int ace_access;
231 struct ace_id ace_id[1];
234 #define SMB_ACL_ENTRY_T struct new_acl_entry*
235 #define SMB_ACL_T struct acl_entry_link*
237 #define SMB_ACL_TAG_T unsigned short
238 #define SMB_ACL_TYPE_T int
239 #define SMB_ACL_PERM_T uint
240 #define SMB_ACL_READ S_IRUSR
241 #define SMB_ACL_WRITE S_IWUSR
242 #define SMB_ACL_EXECUTE S_IXUSR
245 #define SMB_ACL_USER ACEID_USER
246 #define SMB_ACL_USER_OBJ 3
247 #define SMB_ACL_GROUP ACEID_GROUP
248 #define SMB_ACL_GROUP_OBJ 4
249 #define SMB_ACL_OTHER 5
250 #define SMB_ACL_MASK 6
253 #define SMB_ACL_FIRST_ENTRY 1
254 #define SMB_ACL_NEXT_ENTRY 2
256 #define SMB_ACL_TYPE_ACCESS 0
257 #define SMB_ACL_TYPE_DEFAULT 1
261 /* No ACLS - fake it. */
262 #define SMB_ACL_TAG_T int
263 #define SMB_ACL_TYPE_T int
264 #define SMB_ACL_PERMSET_T mode_t
265 #define SMB_ACL_PERM_T mode_t
266 #define SMB_ACL_READ S_IRUSR
267 #define SMB_ACL_WRITE S_IWUSR
268 #define SMB_ACL_EXECUTE S_IXUSR
271 #define SMB_ACL_USER 0
272 #define SMB_ACL_USER_OBJ 1
273 #define SMB_ACL_GROUP 2
274 #define SMB_ACL_GROUP_OBJ 3
275 #define SMB_ACL_OTHER 4
276 #define SMB_ACL_MASK 5
278 typedef struct SMB_ACL_T {
282 typedef struct SMB_ACL_ENTRY_T {
286 #define SMB_ACL_FIRST_ENTRY 0
287 #define SMB_ACL_NEXT_ENTRY 1
289 #define SMB_ACL_TYPE_ACCESS 0
290 #define SMB_ACL_TYPE_DEFAULT 1
292 #endif /* No ACLs. */
294 int sys_acl_get_entry(SMB_ACL_T the_acl, int entry_id, SMB_ACL_ENTRY_T *entry_p);
295 int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p);
296 int sys_acl_get_permset(SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p);
297 void *sys_acl_get_qualifier(SMB_ACL_ENTRY_T entry_d);
298 SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type);
299 SMB_ACL_T sys_acl_get_fd(int fd);
300 int sys_acl_clear_perms(SMB_ACL_PERMSET_T permset);
301 int sys_acl_add_perm(SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm);
302 int sys_acl_get_perm(SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm);
303 char *sys_acl_to_text(SMB_ACL_T the_acl, ssize_t *plen);
304 SMB_ACL_T sys_acl_init(int count);
305 int sys_acl_create_entry(SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry);
306 int sys_acl_set_tag_type(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype);
307 int sys_acl_set_qualifier(SMB_ACL_ENTRY_T entry, void *qual);
308 int sys_acl_set_permset(SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset);
309 int sys_acl_valid(SMB_ACL_T theacl);
310 int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl);
311 int sys_acl_set_fd(int fd, SMB_ACL_T theacl);
312 int sys_acl_delete_def_file(const char *name);
313 int sys_acl_free_text(char *text);
314 int sys_acl_free_acl(SMB_ACL_T the_acl);
315 int sys_acl_free_qualifier(void *qual, SMB_ACL_TAG_T tagtype);
316 int no_acl_syscall_error(int err);
318 #endif /* SUPPORT_ACLS */