Include 2008 in the copyright years.
[rsync/rsync.git] / lib / sysacls.h
CommitLineData
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 */
103typedef int SMB_ACL_TAG_T;
104typedef 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
114typedef struct SMB_ACL_T {
115 int size;
116 int count;
117 int next;
118 struct acl acl[1];
119} *SMB_ACL_T;
120
121typedef 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 */
146typedef int SMB_ACL_TAG_T;
147typedef 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
157typedef struct SMB_ACL_T {
158 int size;
159 int count;
160 int next;
161 struct acl acl[1];
162} *SMB_ACL_T;
163
164typedef 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
192typedef 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
217struct 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
224struct 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
289int sys_acl_get_entry(SMB_ACL_T the_acl, int entry_id, SMB_ACL_ENTRY_T *entry_p);
290int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p);
d417c516 291int 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
292SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type);
293SMB_ACL_T sys_acl_get_fd(int fd);
1c3344a1
WD
294SMB_ACL_T sys_acl_init(int count);
295int sys_acl_create_entry(SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry);
d417c516 296int sys_acl_set_info(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype, uint32 bits, id_t u_g_id);
043ef55b 297int sys_acl_set_access_bits(SMB_ACL_ENTRY_T entry, uint32 bits);
1c3344a1
WD
298int sys_acl_valid(SMB_ACL_T theacl);
299int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl);
300int sys_acl_set_fd(int fd, SMB_ACL_T theacl);
301int sys_acl_delete_def_file(const char *name);
1c3344a1 302int sys_acl_free_acl(SMB_ACL_T the_acl);
d4a013ed 303int no_acl_syscall_error(int err);
1c3344a1
WD
304
305#endif /* SUPPORT_ACLS */