- Define what the valid access bits are for a name element and a
[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
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.
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 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20*/
21
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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
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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
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37#if defined HAVE_POSIX_ACLS
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
43#define SMB_ACL_PERMSET_T acl_permset_t
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44
45/* Types of ACLs. */
46#define SMB_ACL_USER ACL_USER
47#define SMB_ACL_USER_OBJ ACL_USER_OBJ
48#define SMB_ACL_GROUP ACL_GROUP
49#define SMB_ACL_GROUP_OBJ ACL_GROUP_OBJ
50#define SMB_ACL_OTHER ACL_OTHER
51#define SMB_ACL_MASK ACL_MASK
52
53#define SMB_ACL_T acl_t
54
55#define SMB_ACL_ENTRY_T acl_entry_t
56
57#define SMB_ACL_FIRST_ENTRY ACL_FIRST_ENTRY
58#define SMB_ACL_NEXT_ENTRY ACL_NEXT_ENTRY
59
60#define SMB_ACL_TYPE_ACCESS ACL_TYPE_ACCESS
61#define SMB_ACL_TYPE_DEFAULT ACL_TYPE_DEFAULT
62
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63#define SMB_ACL_VALID_NAME_BITS (4 | 2 | 1)
64#define SMB_ACL_VALID_OBJ_BITS (4 | 2 | 1)
65
66#define SMB_ACL_NEED_SORT
67
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68#elif defined HAVE_TRU64_ACLS
69
70/* This is for DEC/Compaq Tru64 UNIX */
71
72#define SMB_ACL_TAG_T acl_tag_t
73#define SMB_ACL_TYPE_T acl_type_t
74#define SMB_ACL_PERMSET_T acl_permset_t
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75
76/* Types of ACLs. */
77#define SMB_ACL_USER ACL_USER
78#define SMB_ACL_USER_OBJ ACL_USER_OBJ
79#define SMB_ACL_GROUP ACL_GROUP
80#define SMB_ACL_GROUP_OBJ ACL_GROUP_OBJ
81#define SMB_ACL_OTHER ACL_OTHER
82#define SMB_ACL_MASK ACL_MASK
83
84#define SMB_ACL_T acl_t
85
86#define SMB_ACL_ENTRY_T acl_entry_t
87
88#define SMB_ACL_FIRST_ENTRY 0
89#define SMB_ACL_NEXT_ENTRY 1
90
91#define SMB_ACL_TYPE_ACCESS ACL_TYPE_ACCESS
92#define SMB_ACL_TYPE_DEFAULT ACL_TYPE_DEFAULT
93
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94#define SMB_ACL_VALID_NAME_BITS (4 | 2 | 1)
95#define SMB_ACL_VALID_OBJ_BITS (4 | 2 | 1)
96
97#define SMB_ACL_NEED_SORT
98
1c702303 99#elif defined HAVE_UNIXWARE_ACLS || defined HAVE_SOLARIS_ACLS
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100
101/* Donated by Michael Davidson <md@sco.COM> for UnixWare / OpenUNIX.
102 * Modified by Toomas Soome <tsoome@ut.ee> for Solaris. */
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103
104/* SVR4.2 ES/MP ACLs */
105typedef int SMB_ACL_TAG_T;
106typedef int SMB_ACL_TYPE_T;
107typedef ushort *SMB_ACL_PERMSET_T;
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108
109/* Types of ACLs. */
110#define SMB_ACL_USER USER
111#define SMB_ACL_USER_OBJ USER_OBJ
112#define SMB_ACL_GROUP GROUP
113#define SMB_ACL_GROUP_OBJ GROUP_OBJ
114#define SMB_ACL_OTHER OTHER_OBJ
115#define SMB_ACL_MASK CLASS_OBJ
116
117typedef struct SMB_ACL_T {
118 int size;
119 int count;
120 int next;
121 struct acl acl[1];
122} *SMB_ACL_T;
123
124typedef struct acl *SMB_ACL_ENTRY_T;
125
126#define SMB_ACL_FIRST_ENTRY 0
127#define SMB_ACL_NEXT_ENTRY 1
128
129#define SMB_ACL_TYPE_ACCESS 0
130#define SMB_ACL_TYPE_DEFAULT 1
131
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132#define SMB_ACL_VALID_NAME_BITS (4 | 2 | 1)
133#define SMB_ACL_VALID_OBJ_BITS (4 | 2 | 1)
134
135#define SMB_ACL_NEED_SORT
136
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137#ifdef __CYGWIN__
138#define SMB_ACL_LOSES_SPECIAL_MODE_BITS
139#endif
140
141#elif defined HAVE_HPUX_ACLS
142
043ef55b 143/* Based on the Solaris & UnixWare code. */
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144
145#undef GROUP
146#include <sys/aclv.h>
147
148/* SVR4.2 ES/MP ACLs */
149typedef int SMB_ACL_TAG_T;
150typedef int SMB_ACL_TYPE_T;
151typedef ushort *SMB_ACL_PERMSET_T;
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152
153/* Types of ACLs. */
154#define SMB_ACL_USER USER
155#define SMB_ACL_USER_OBJ USER_OBJ
156#define SMB_ACL_GROUP GROUP
157#define SMB_ACL_GROUP_OBJ GROUP_OBJ
158#define SMB_ACL_OTHER OTHER_OBJ
159#define SMB_ACL_MASK CLASS_OBJ
160
161typedef struct SMB_ACL_T {
162 int size;
163 int count;
164 int next;
165 struct acl acl[1];
166} *SMB_ACL_T;
167
168typedef struct acl *SMB_ACL_ENTRY_T;
169
170#define SMB_ACL_FIRST_ENTRY 0
171#define SMB_ACL_NEXT_ENTRY 1
172
173#define SMB_ACL_TYPE_ACCESS 0
174#define SMB_ACL_TYPE_DEFAULT 1
175
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176#define SMB_ACL_VALID_NAME_BITS (4 | 2 | 1)
177#define SMB_ACL_VALID_OBJ_BITS (4 | 2 | 1)
178
179#define SMB_ACL_NEED_SORT
180
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181#elif defined HAVE_IRIX_ACLS
182
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183/* IRIX ACLs */
184
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185#define SMB_ACL_TAG_T acl_tag_t
186#define SMB_ACL_TYPE_T acl_type_t
187#define SMB_ACL_PERMSET_T acl_permset_t
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188
189/* Types of ACLs. */
190#define SMB_ACL_USER ACL_USER
191#define SMB_ACL_USER_OBJ ACL_USER_OBJ
192#define SMB_ACL_GROUP ACL_GROUP
193#define SMB_ACL_GROUP_OBJ ACL_GROUP_OBJ
194#define SMB_ACL_OTHER ACL_OTHER_OBJ
195#define SMB_ACL_MASK ACL_MASK
196
197typedef struct SMB_ACL_T {
198 int next;
199 BOOL freeaclp;
200 struct acl *aclp;
201} *SMB_ACL_T;
202
203#define SMB_ACL_ENTRY_T acl_entry_t
204
205#define SMB_ACL_FIRST_ENTRY 0
206#define SMB_ACL_NEXT_ENTRY 1
207
208#define SMB_ACL_TYPE_ACCESS ACL_TYPE_ACCESS
209#define SMB_ACL_TYPE_DEFAULT ACL_TYPE_DEFAULT
210
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211#define SMB_ACL_VALID_NAME_BITS (4 | 2 | 1)
212#define SMB_ACL_VALID_OBJ_BITS (4 | 2 | 1)
213
214#define SMB_ACL_NEED_SORT
215
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216#elif defined HAVE_AIX_ACLS
217
218/* Donated by Medha Date, mdate@austin.ibm.com, for IBM */
219
220#include "/usr/include/acl.h"
221
222typedef uint *SMB_ACL_PERMSET_T;
223
224struct acl_entry_link{
225 struct acl_entry_link *prevp;
226 struct new_acl_entry *entryp;
227 struct acl_entry_link *nextp;
228 int count;
229};
230
231struct new_acl_entry{
232 unsigned short ace_len;
233 unsigned short ace_type;
234 unsigned int ace_access;
235 struct ace_id ace_id[1];
236};
237
238#define SMB_ACL_ENTRY_T struct new_acl_entry*
239#define SMB_ACL_T struct acl_entry_link*
240
241#define SMB_ACL_TAG_T unsigned short
242#define SMB_ACL_TYPE_T int
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243
244/* Types of ACLs. */
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
251
252
253#define SMB_ACL_FIRST_ENTRY 1
254#define SMB_ACL_NEXT_ENTRY 2
255
256#define SMB_ACL_TYPE_ACCESS 0
257#define SMB_ACL_TYPE_DEFAULT 1
258
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259#define SMB_ACL_VALID_NAME_BITS (4 | 2 | 1)
260#define SMB_ACL_VALID_OBJ_BITS (4 | 2 | 1)
1c702303 261
043ef55b 262#define SMB_ACL_NEED_SORT
1c702303 263
043ef55b 264#else
1c702303 265
043ef55b 266/* Unknown platform. */
1c702303 267
043ef55b 268#error Cannot handle ACLs on this platform!
1c702303 269
043ef55b 270#endif
1c702303 271
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272int sys_acl_get_entry(SMB_ACL_T the_acl, int entry_id, SMB_ACL_ENTRY_T *entry_p);
273int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p);
043ef55b 274int sys_acl_get_access_bits(SMB_ACL_ENTRY_T entry_d, uint32 *bits);
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275void *sys_acl_get_qualifier(SMB_ACL_ENTRY_T entry_d);
276SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type);
277SMB_ACL_T sys_acl_get_fd(int fd);
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278SMB_ACL_T sys_acl_init(int count);
279int sys_acl_create_entry(SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry);
280int sys_acl_set_tag_type(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype);
281int sys_acl_set_qualifier(SMB_ACL_ENTRY_T entry, void *qual);
043ef55b 282int sys_acl_set_access_bits(SMB_ACL_ENTRY_T entry, uint32 bits);
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283int sys_acl_valid(SMB_ACL_T theacl);
284int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl);
285int sys_acl_set_fd(int fd, SMB_ACL_T theacl);
286int sys_acl_delete_def_file(const char *name);
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287int sys_acl_free_acl(SMB_ACL_T the_acl);
288int sys_acl_free_qualifier(void *qual, SMB_ACL_TAG_T tagtype);
d4a013ed 289int no_acl_syscall_error(int err);
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290
291#endif /* SUPPORT_ACLS */