- Added OS X ACL support.
[rsync/rsync.git] / lib / sysacls.h
CommitLineData
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1/*
2 * Unix SMB/Netbios implementation.
3 * Version 2.2.x
4 * Portable SMB ACL interface
5 * Copyright (C) Jeremy Allison 2000
6 *
7 * This program is free software; you can redistribute it and/or modify
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8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3 of the License, or
10 * (at your option) any later version.
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11 *
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.
16 *
17 * You should have received a copy of the GNU General Public License
18 * with this program; if not, visit the http://fsf.org website.
19 */
1c702303 20
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21#ifdef SUPPORT_ACLS
22
23#ifdef HAVE_SYS_ACL_H
24#include <sys/acl.h>
25#endif
26#ifdef HAVE_ACL_LIBACL_H
27#include <acl/libacl.h>
28#endif
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29
30#define SMB_MALLOC(cnt) new_array(char, cnt)
31#define SMB_MALLOC_P(obj) new_array(obj, 1)
32#define SMB_MALLOC_ARRAY(obj, cnt) new_array(obj, cnt)
33#define SMB_REALLOC(mem, cnt) realloc_array(mem, char, cnt)
34#define slprintf snprintf
35
d417c516 36#if defined HAVE_POSIX_ACLS /*-----------------------------------------------*/
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37
38/* This is an identity mapping (just remove the SMB_). */
39
40#define SMB_ACL_TAG_T acl_tag_t
41#define SMB_ACL_TYPE_T acl_type_t
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42
43/* Types of ACLs. */
44#define SMB_ACL_USER ACL_USER
45#define SMB_ACL_USER_OBJ ACL_USER_OBJ
46#define SMB_ACL_GROUP ACL_GROUP
47#define SMB_ACL_GROUP_OBJ ACL_GROUP_OBJ
48#define SMB_ACL_OTHER ACL_OTHER
49#define SMB_ACL_MASK ACL_MASK
50
51#define SMB_ACL_T acl_t
52
53#define SMB_ACL_ENTRY_T acl_entry_t
54
55#define SMB_ACL_FIRST_ENTRY ACL_FIRST_ENTRY
56#define SMB_ACL_NEXT_ENTRY ACL_NEXT_ENTRY
57
58#define SMB_ACL_TYPE_ACCESS ACL_TYPE_ACCESS
59#define SMB_ACL_TYPE_DEFAULT ACL_TYPE_DEFAULT
60
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61#define SMB_ACL_VALID_NAME_BITS (4 | 2 | 1)
62#define SMB_ACL_VALID_OBJ_BITS (4 | 2 | 1)
63
64#define SMB_ACL_NEED_SORT
65
d417c516 66#elif defined HAVE_TRU64_ACLS /*---------------------------------------------*/
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67
68/* This is for DEC/Compaq Tru64 UNIX */
69
70#define SMB_ACL_TAG_T acl_tag_t
71#define SMB_ACL_TYPE_T acl_type_t
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72
73/* Types of ACLs. */
74#define SMB_ACL_USER ACL_USER
75#define SMB_ACL_USER_OBJ ACL_USER_OBJ
76#define SMB_ACL_GROUP ACL_GROUP
77#define SMB_ACL_GROUP_OBJ ACL_GROUP_OBJ
78#define SMB_ACL_OTHER ACL_OTHER
79#define SMB_ACL_MASK ACL_MASK
80
81#define SMB_ACL_T acl_t
82
83#define SMB_ACL_ENTRY_T acl_entry_t
84
85#define SMB_ACL_FIRST_ENTRY 0
86#define SMB_ACL_NEXT_ENTRY 1
87
88#define SMB_ACL_TYPE_ACCESS ACL_TYPE_ACCESS
89#define SMB_ACL_TYPE_DEFAULT ACL_TYPE_DEFAULT
90
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91#define SMB_ACL_VALID_NAME_BITS (4 | 2 | 1)
92#define SMB_ACL_VALID_OBJ_BITS (4 | 2 | 1)
93
94#define SMB_ACL_NEED_SORT
95
d417c516 96#elif defined HAVE_UNIXWARE_ACLS || defined HAVE_SOLARIS_ACLS /*-------------*/
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97
98/* Donated by Michael Davidson <md@sco.COM> for UnixWare / OpenUNIX.
99 * Modified by Toomas Soome <tsoome@ut.ee> for Solaris. */
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100
101/* SVR4.2 ES/MP ACLs */
102typedef int SMB_ACL_TAG_T;
103typedef int SMB_ACL_TYPE_T;
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104
105/* Types of ACLs. */
106#define SMB_ACL_USER USER
107#define SMB_ACL_USER_OBJ USER_OBJ
108#define SMB_ACL_GROUP GROUP
109#define SMB_ACL_GROUP_OBJ GROUP_OBJ
110#define SMB_ACL_OTHER OTHER_OBJ
111#define SMB_ACL_MASK CLASS_OBJ
112
113typedef struct SMB_ACL_T {
114 int size;
115 int count;
116 int next;
117 struct acl acl[1];
118} *SMB_ACL_T;
119
120typedef struct acl *SMB_ACL_ENTRY_T;
121
122#define SMB_ACL_FIRST_ENTRY 0
123#define SMB_ACL_NEXT_ENTRY 1
124
125#define SMB_ACL_TYPE_ACCESS 0
126#define SMB_ACL_TYPE_DEFAULT 1
127
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128#define SMB_ACL_VALID_NAME_BITS (4 | 2 | 1)
129#define SMB_ACL_VALID_OBJ_BITS (4 | 2 | 1)
130
131#define SMB_ACL_NEED_SORT
132
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133#ifdef __CYGWIN__
134#define SMB_ACL_LOSES_SPECIAL_MODE_BITS
135#endif
136
d417c516 137#elif defined HAVE_HPUX_ACLS /*----------------------------------------------*/
1c702303 138
043ef55b 139/* Based on the Solaris & UnixWare code. */
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140
141#undef GROUP
142#include <sys/aclv.h>
143
144/* SVR4.2 ES/MP ACLs */
145typedef int SMB_ACL_TAG_T;
146typedef int SMB_ACL_TYPE_T;
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147
148/* Types of ACLs. */
149#define SMB_ACL_USER USER
150#define SMB_ACL_USER_OBJ USER_OBJ
151#define SMB_ACL_GROUP GROUP
152#define SMB_ACL_GROUP_OBJ GROUP_OBJ
153#define SMB_ACL_OTHER OTHER_OBJ
154#define SMB_ACL_MASK CLASS_OBJ
155
156typedef struct SMB_ACL_T {
157 int size;
158 int count;
159 int next;
160 struct acl acl[1];
161} *SMB_ACL_T;
162
163typedef struct acl *SMB_ACL_ENTRY_T;
164
165#define SMB_ACL_FIRST_ENTRY 0
166#define SMB_ACL_NEXT_ENTRY 1
167
168#define SMB_ACL_TYPE_ACCESS 0
169#define SMB_ACL_TYPE_DEFAULT 1
170
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171#define SMB_ACL_VALID_NAME_BITS (4 | 2 | 1)
172#define SMB_ACL_VALID_OBJ_BITS (4 | 2 | 1)
173
174#define SMB_ACL_NEED_SORT
175
d417c516 176#elif defined HAVE_IRIX_ACLS /*----------------------------------------------*/
1c702303 177
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178/* IRIX ACLs */
179
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180#define SMB_ACL_TAG_T acl_tag_t
181#define SMB_ACL_TYPE_T acl_type_t
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182
183/* Types of ACLs. */
184#define SMB_ACL_USER ACL_USER
185#define SMB_ACL_USER_OBJ ACL_USER_OBJ
186#define SMB_ACL_GROUP ACL_GROUP
187#define SMB_ACL_GROUP_OBJ ACL_GROUP_OBJ
188#define SMB_ACL_OTHER ACL_OTHER_OBJ
189#define SMB_ACL_MASK ACL_MASK
190
191typedef struct SMB_ACL_T {
192 int next;
193 BOOL freeaclp;
194 struct acl *aclp;
195} *SMB_ACL_T;
196
197#define SMB_ACL_ENTRY_T acl_entry_t
198
199#define SMB_ACL_FIRST_ENTRY 0
200#define SMB_ACL_NEXT_ENTRY 1
201
202#define SMB_ACL_TYPE_ACCESS ACL_TYPE_ACCESS
203#define SMB_ACL_TYPE_DEFAULT ACL_TYPE_DEFAULT
204
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205#define SMB_ACL_VALID_NAME_BITS (4 | 2 | 1)
206#define SMB_ACL_VALID_OBJ_BITS (4 | 2 | 1)
207
208#define SMB_ACL_NEED_SORT
209
d417c516 210#elif defined HAVE_AIX_ACLS /*-----------------------------------------------*/
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211
212/* Donated by Medha Date, mdate@austin.ibm.com, for IBM */
213
214#include "/usr/include/acl.h"
215
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216struct acl_entry_link{
217 struct acl_entry_link *prevp;
218 struct new_acl_entry *entryp;
219 struct acl_entry_link *nextp;
220 int count;
221};
222
223struct new_acl_entry{
224 unsigned short ace_len;
225 unsigned short ace_type;
226 unsigned int ace_access;
227 struct ace_id ace_id[1];
228};
229
230#define SMB_ACL_ENTRY_T struct new_acl_entry*
231#define SMB_ACL_T struct acl_entry_link*
232
233#define SMB_ACL_TAG_T unsigned short
234#define SMB_ACL_TYPE_T int
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235
236/* Types of ACLs. */
237#define SMB_ACL_USER ACEID_USER
238#define SMB_ACL_USER_OBJ 3
239#define SMB_ACL_GROUP ACEID_GROUP
240#define SMB_ACL_GROUP_OBJ 4
241#define SMB_ACL_OTHER 5
242#define SMB_ACL_MASK 6
243
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244#define SMB_ACL_FIRST_ENTRY 1
245#define SMB_ACL_NEXT_ENTRY 2
246
247#define SMB_ACL_TYPE_ACCESS 0
248#define SMB_ACL_TYPE_DEFAULT 1
249
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250#define SMB_ACL_VALID_NAME_BITS (4 | 2 | 1)
251#define SMB_ACL_VALID_OBJ_BITS (4 | 2 | 1)
1c702303 252
043ef55b 253#define SMB_ACL_NEED_SORT
1c702303 254
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255#elif defined(HAVE_OSX_ACLS) /*----------------------------------------------*/
256
257/* Special handling for OS X ACLs */
258
259#define SMB_ACL_TAG_T acl_tag_t
260#define SMB_ACL_TYPE_T acl_type_t
261
262#define SMB_ACL_T acl_t
263
264#define SMB_ACL_ENTRY_T acl_entry_t
265
266#define SMB_ACL_USER 1
267#define SMB_ACL_GROUP 2
268
269#define SMB_ACL_FIRST_ENTRY ACL_FIRST_ENTRY
270#define SMB_ACL_NEXT_ENTRY ACL_NEXT_ENTRY
271
272#define SMB_ACL_TYPE_ACCESS ACL_TYPE_EXTENDED
273#define SMB_ACL_TYPE_DEFAULT ACL_TYPE_DEFAULT
274
275#define SMB_ACL_VALID_NAME_BITS 0x7FFFFFFF
276#define SMB_ACL_VALID_OBJ_BITS 0
277
278/*#undef SMB_ACL_NEED_SORT*/
279
280#else /*---------------------------------------------------------------------*/
1c702303 281
043ef55b 282/* Unknown platform. */
1c702303 283
043ef55b 284#error Cannot handle ACLs on this platform!
1c702303 285
043ef55b 286#endif
1c702303 287
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288int sys_acl_get_entry(SMB_ACL_T the_acl, int entry_id, SMB_ACL_ENTRY_T *entry_p);
289int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p);
d417c516 290int 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);
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291SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type);
292SMB_ACL_T sys_acl_get_fd(int fd);
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293SMB_ACL_T sys_acl_init(int count);
294int sys_acl_create_entry(SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry);
d417c516 295int sys_acl_set_info(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype, uint32 bits, id_t u_g_id);
043ef55b 296int sys_acl_set_access_bits(SMB_ACL_ENTRY_T entry, uint32 bits);
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297int sys_acl_valid(SMB_ACL_T theacl);
298int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl);
299int sys_acl_set_fd(int fd, SMB_ACL_T theacl);
300int sys_acl_delete_def_file(const char *name);
1c3344a1 301int sys_acl_free_acl(SMB_ACL_T the_acl);
d4a013ed 302int no_acl_syscall_error(int err);
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303
304#endif /* SUPPORT_ACLS */