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4fd842f9 WD |
1 | /* |
2 | * Unix SMB/Netbios implementation. | |
3 | * Version 2.2.x | |
4 | * Portable SMB ACL interface | |
5 | * Copyright (C) Jeremy Allison 2000 | |
d3d07a5e | 6 | * Copyright (C) 2007-2008 Wayne Davison |
4fd842f9 WD |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify | |
8e41b68e WD |
9 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 3 of the License, or | |
11 | * (at your option) any later version. | |
4fd842f9 WD |
12 | * |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * with this program; if not, visit the http://fsf.org website. | |
20 | */ | |
1c702303 | 21 | |
1c3344a1 WD |
22 | #ifdef SUPPORT_ACLS |
23 | ||
24 | #ifdef HAVE_SYS_ACL_H | |
25 | #include <sys/acl.h> | |
26 | #endif | |
27 | #ifdef HAVE_ACL_LIBACL_H | |
28 | #include <acl/libacl.h> | |
29 | #endif | |
1c3344a1 WD |
30 | |
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 | |
36 | ||
d417c516 | 37 | #if defined HAVE_POSIX_ACLS /*-----------------------------------------------*/ |
1c702303 WD |
38 | |
39 | /* This is an identity mapping (just remove the SMB_). */ | |
40 | ||
41 | #define SMB_ACL_TAG_T acl_tag_t | |
42 | #define SMB_ACL_TYPE_T acl_type_t | |
1c702303 WD |
43 | |
44 | /* Types of ACLs. */ | |
45 | #define SMB_ACL_USER ACL_USER | |
46 | #define SMB_ACL_USER_OBJ ACL_USER_OBJ | |
47 | #define SMB_ACL_GROUP ACL_GROUP | |
48 | #define SMB_ACL_GROUP_OBJ ACL_GROUP_OBJ | |
49 | #define SMB_ACL_OTHER ACL_OTHER | |
50 | #define SMB_ACL_MASK ACL_MASK | |
51 | ||
52 | #define SMB_ACL_T acl_t | |
53 | ||
54 | #define SMB_ACL_ENTRY_T acl_entry_t | |
55 | ||
56 | #define SMB_ACL_FIRST_ENTRY ACL_FIRST_ENTRY | |
57 | #define SMB_ACL_NEXT_ENTRY ACL_NEXT_ENTRY | |
58 | ||
59 | #define SMB_ACL_TYPE_ACCESS ACL_TYPE_ACCESS | |
60 | #define SMB_ACL_TYPE_DEFAULT ACL_TYPE_DEFAULT | |
61 | ||
043ef55b WD |
62 | #define SMB_ACL_VALID_NAME_BITS (4 | 2 | 1) |
63 | #define SMB_ACL_VALID_OBJ_BITS (4 | 2 | 1) | |
64 | ||
65 | #define SMB_ACL_NEED_SORT | |
66 | ||
d417c516 | 67 | #elif defined HAVE_TRU64_ACLS /*---------------------------------------------*/ |
1c702303 WD |
68 | |
69 | /* This is for DEC/Compaq Tru64 UNIX */ | |
70 | ||
71 | #define SMB_ACL_TAG_T acl_tag_t | |
72 | #define SMB_ACL_TYPE_T acl_type_t | |
1c702303 WD |
73 | |
74 | /* Types of ACLs. */ | |
75 | #define SMB_ACL_USER ACL_USER | |
76 | #define SMB_ACL_USER_OBJ ACL_USER_OBJ | |
77 | #define SMB_ACL_GROUP ACL_GROUP | |
78 | #define SMB_ACL_GROUP_OBJ ACL_GROUP_OBJ | |
79 | #define SMB_ACL_OTHER ACL_OTHER | |
80 | #define SMB_ACL_MASK ACL_MASK | |
81 | ||
82 | #define SMB_ACL_T acl_t | |
83 | ||
84 | #define SMB_ACL_ENTRY_T acl_entry_t | |
85 | ||
86 | #define SMB_ACL_FIRST_ENTRY 0 | |
87 | #define SMB_ACL_NEXT_ENTRY 1 | |
88 | ||
89 | #define SMB_ACL_TYPE_ACCESS ACL_TYPE_ACCESS | |
90 | #define SMB_ACL_TYPE_DEFAULT ACL_TYPE_DEFAULT | |
91 | ||
043ef55b WD |
92 | #define SMB_ACL_VALID_NAME_BITS (4 | 2 | 1) |
93 | #define SMB_ACL_VALID_OBJ_BITS (4 | 2 | 1) | |
94 | ||
95 | #define SMB_ACL_NEED_SORT | |
96 | ||
d417c516 | 97 | #elif defined HAVE_UNIXWARE_ACLS || defined HAVE_SOLARIS_ACLS /*-------------*/ |
043ef55b WD |
98 | |
99 | /* Donated by Michael Davidson <md@sco.COM> for UnixWare / OpenUNIX. | |
100 | * Modified by Toomas Soome <tsoome@ut.ee> for Solaris. */ | |
1c702303 WD |
101 | |
102 | /* SVR4.2 ES/MP ACLs */ | |
103 | typedef int SMB_ACL_TAG_T; | |
104 | typedef int SMB_ACL_TYPE_T; | |
1c702303 WD |
105 | |
106 | /* Types of ACLs. */ | |
107 | #define SMB_ACL_USER USER | |
108 | #define SMB_ACL_USER_OBJ USER_OBJ | |
109 | #define SMB_ACL_GROUP GROUP | |
110 | #define SMB_ACL_GROUP_OBJ GROUP_OBJ | |
111 | #define SMB_ACL_OTHER OTHER_OBJ | |
112 | #define SMB_ACL_MASK CLASS_OBJ | |
113 | ||
114 | typedef struct SMB_ACL_T { | |
115 | int size; | |
116 | int count; | |
117 | int next; | |
118 | struct acl acl[1]; | |
119 | } *SMB_ACL_T; | |
120 | ||
121 | typedef struct acl *SMB_ACL_ENTRY_T; | |
122 | ||
123 | #define SMB_ACL_FIRST_ENTRY 0 | |
124 | #define SMB_ACL_NEXT_ENTRY 1 | |
125 | ||
126 | #define SMB_ACL_TYPE_ACCESS 0 | |
127 | #define SMB_ACL_TYPE_DEFAULT 1 | |
128 | ||
043ef55b WD |
129 | #define SMB_ACL_VALID_NAME_BITS (4 | 2 | 1) |
130 | #define SMB_ACL_VALID_OBJ_BITS (4 | 2 | 1) | |
131 | ||
132 | #define SMB_ACL_NEED_SORT | |
133 | ||
1c702303 WD |
134 | #ifdef __CYGWIN__ |
135 | #define SMB_ACL_LOSES_SPECIAL_MODE_BITS | |
136 | #endif | |
137 | ||
d417c516 | 138 | #elif defined HAVE_HPUX_ACLS /*----------------------------------------------*/ |
1c702303 | 139 | |
043ef55b | 140 | /* Based on the Solaris & UnixWare code. */ |
1c702303 WD |
141 | |
142 | #undef GROUP | |
143 | #include <sys/aclv.h> | |
144 | ||
145 | /* SVR4.2 ES/MP ACLs */ | |
146 | typedef int SMB_ACL_TAG_T; | |
147 | typedef int SMB_ACL_TYPE_T; | |
1c702303 WD |
148 | |
149 | /* Types of ACLs. */ | |
150 | #define SMB_ACL_USER USER | |
151 | #define SMB_ACL_USER_OBJ USER_OBJ | |
152 | #define SMB_ACL_GROUP GROUP | |
153 | #define SMB_ACL_GROUP_OBJ GROUP_OBJ | |
154 | #define SMB_ACL_OTHER OTHER_OBJ | |
155 | #define SMB_ACL_MASK CLASS_OBJ | |
156 | ||
157 | typedef struct SMB_ACL_T { | |
158 | int size; | |
159 | int count; | |
160 | int next; | |
161 | struct acl acl[1]; | |
162 | } *SMB_ACL_T; | |
163 | ||
164 | typedef struct acl *SMB_ACL_ENTRY_T; | |
165 | ||
166 | #define SMB_ACL_FIRST_ENTRY 0 | |
167 | #define SMB_ACL_NEXT_ENTRY 1 | |
168 | ||
169 | #define SMB_ACL_TYPE_ACCESS 0 | |
170 | #define SMB_ACL_TYPE_DEFAULT 1 | |
171 | ||
043ef55b WD |
172 | #define SMB_ACL_VALID_NAME_BITS (4 | 2 | 1) |
173 | #define SMB_ACL_VALID_OBJ_BITS (4 | 2 | 1) | |
174 | ||
175 | #define SMB_ACL_NEED_SORT | |
176 | ||
d417c516 | 177 | #elif defined HAVE_IRIX_ACLS /*----------------------------------------------*/ |
1c702303 | 178 | |
043ef55b WD |
179 | /* IRIX ACLs */ |
180 | ||
1c702303 WD |
181 | #define SMB_ACL_TAG_T acl_tag_t |
182 | #define SMB_ACL_TYPE_T acl_type_t | |
1c702303 WD |
183 | |
184 | /* Types of ACLs. */ | |
185 | #define SMB_ACL_USER ACL_USER | |
186 | #define SMB_ACL_USER_OBJ ACL_USER_OBJ | |
187 | #define SMB_ACL_GROUP ACL_GROUP | |
188 | #define SMB_ACL_GROUP_OBJ ACL_GROUP_OBJ | |
189 | #define SMB_ACL_OTHER ACL_OTHER_OBJ | |
190 | #define SMB_ACL_MASK ACL_MASK | |
191 | ||
192 | typedef struct SMB_ACL_T { | |
193 | int next; | |
194 | BOOL freeaclp; | |
195 | struct acl *aclp; | |
196 | } *SMB_ACL_T; | |
197 | ||
198 | #define SMB_ACL_ENTRY_T acl_entry_t | |
199 | ||
200 | #define SMB_ACL_FIRST_ENTRY 0 | |
201 | #define SMB_ACL_NEXT_ENTRY 1 | |
202 | ||
203 | #define SMB_ACL_TYPE_ACCESS ACL_TYPE_ACCESS | |
204 | #define SMB_ACL_TYPE_DEFAULT ACL_TYPE_DEFAULT | |
205 | ||
043ef55b WD |
206 | #define SMB_ACL_VALID_NAME_BITS (4 | 2 | 1) |
207 | #define SMB_ACL_VALID_OBJ_BITS (4 | 2 | 1) | |
208 | ||
209 | #define SMB_ACL_NEED_SORT | |
210 | ||
d417c516 | 211 | #elif defined HAVE_AIX_ACLS /*-----------------------------------------------*/ |
1c702303 WD |
212 | |
213 | /* Donated by Medha Date, mdate@austin.ibm.com, for IBM */ | |
214 | ||
215 | #include "/usr/include/acl.h" | |
216 | ||
1c702303 WD |
217 | struct acl_entry_link{ |
218 | struct acl_entry_link *prevp; | |
219 | struct new_acl_entry *entryp; | |
220 | struct acl_entry_link *nextp; | |
221 | int count; | |
222 | }; | |
223 | ||
224 | struct new_acl_entry{ | |
225 | unsigned short ace_len; | |
226 | unsigned short ace_type; | |
227 | unsigned int ace_access; | |
228 | struct ace_id ace_id[1]; | |
229 | }; | |
230 | ||
231 | #define SMB_ACL_ENTRY_T struct new_acl_entry* | |
232 | #define SMB_ACL_T struct acl_entry_link* | |
233 | ||
234 | #define SMB_ACL_TAG_T unsigned short | |
235 | #define SMB_ACL_TYPE_T int | |
1c702303 WD |
236 | |
237 | /* Types of ACLs. */ | |
238 | #define SMB_ACL_USER ACEID_USER | |
239 | #define SMB_ACL_USER_OBJ 3 | |
240 | #define SMB_ACL_GROUP ACEID_GROUP | |
241 | #define SMB_ACL_GROUP_OBJ 4 | |
242 | #define SMB_ACL_OTHER 5 | |
243 | #define SMB_ACL_MASK 6 | |
244 | ||
1c702303 WD |
245 | #define SMB_ACL_FIRST_ENTRY 1 |
246 | #define SMB_ACL_NEXT_ENTRY 2 | |
247 | ||
248 | #define SMB_ACL_TYPE_ACCESS 0 | |
249 | #define SMB_ACL_TYPE_DEFAULT 1 | |
250 | ||
043ef55b WD |
251 | #define SMB_ACL_VALID_NAME_BITS (4 | 2 | 1) |
252 | #define SMB_ACL_VALID_OBJ_BITS (4 | 2 | 1) | |
1c702303 | 253 | |
043ef55b | 254 | #define SMB_ACL_NEED_SORT |
1c702303 | 255 | |
d417c516 WD |
256 | #elif defined(HAVE_OSX_ACLS) /*----------------------------------------------*/ |
257 | ||
258 | /* Special handling for OS X ACLs */ | |
259 | ||
260 | #define SMB_ACL_TAG_T acl_tag_t | |
261 | #define SMB_ACL_TYPE_T acl_type_t | |
262 | ||
263 | #define SMB_ACL_T acl_t | |
264 | ||
265 | #define SMB_ACL_ENTRY_T acl_entry_t | |
266 | ||
267 | #define SMB_ACL_USER 1 | |
268 | #define SMB_ACL_GROUP 2 | |
269 | ||
270 | #define SMB_ACL_FIRST_ENTRY ACL_FIRST_ENTRY | |
271 | #define SMB_ACL_NEXT_ENTRY ACL_NEXT_ENTRY | |
272 | ||
273 | #define SMB_ACL_TYPE_ACCESS ACL_TYPE_EXTENDED | |
274 | #define SMB_ACL_TYPE_DEFAULT ACL_TYPE_DEFAULT | |
275 | ||
b0ca7d25 | 276 | #define SMB_ACL_VALID_NAME_BITS ((1<<25)-1) |
d417c516 WD |
277 | #define SMB_ACL_VALID_OBJ_BITS 0 |
278 | ||
279 | /*#undef SMB_ACL_NEED_SORT*/ | |
280 | ||
281 | #else /*---------------------------------------------------------------------*/ | |
1c702303 | 282 | |
043ef55b | 283 | /* Unknown platform. */ |
1c702303 | 284 | |
043ef55b | 285 | #error Cannot handle ACLs on this platform! |
1c702303 | 286 | |
043ef55b | 287 | #endif |
1c702303 | 288 | |
1c3344a1 WD |
289 | int sys_acl_get_entry(SMB_ACL_T the_acl, int entry_id, SMB_ACL_ENTRY_T *entry_p); |
290 | int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p); | |
d417c516 | 291 | 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 |
292 | SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type); |
293 | SMB_ACL_T sys_acl_get_fd(int fd); | |
1c3344a1 WD |
294 | SMB_ACL_T sys_acl_init(int count); |
295 | int sys_acl_create_entry(SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry); | |
d417c516 | 296 | int sys_acl_set_info(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype, uint32 bits, id_t u_g_id); |
043ef55b | 297 | int sys_acl_set_access_bits(SMB_ACL_ENTRY_T entry, uint32 bits); |
1c3344a1 WD |
298 | int sys_acl_valid(SMB_ACL_T theacl); |
299 | int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl); | |
300 | int sys_acl_set_fd(int fd, SMB_ACL_T theacl); | |
301 | int sys_acl_delete_def_file(const char *name); | |
1c3344a1 | 302 | int sys_acl_free_acl(SMB_ACL_T the_acl); |
d4a013ed | 303 | int no_acl_syscall_error(int err); |
1c3344a1 WD |
304 | |
305 | #endif /* SUPPORT_ACLS */ |