Tweaking the license text a bit more.
[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
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36#if defined HAVE_POSIX_ACLS
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
42#define SMB_ACL_PERMSET_T acl_permset_t
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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
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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
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67#elif defined HAVE_TRU64_ACLS
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
73#define SMB_ACL_PERMSET_T acl_permset_t
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74
75/* Types of ACLs. */
76#define SMB_ACL_USER ACL_USER
77#define SMB_ACL_USER_OBJ ACL_USER_OBJ
78#define SMB_ACL_GROUP ACL_GROUP
79#define SMB_ACL_GROUP_OBJ ACL_GROUP_OBJ
80#define SMB_ACL_OTHER ACL_OTHER
81#define SMB_ACL_MASK ACL_MASK
82
83#define SMB_ACL_T acl_t
84
85#define SMB_ACL_ENTRY_T acl_entry_t
86
87#define SMB_ACL_FIRST_ENTRY 0
88#define SMB_ACL_NEXT_ENTRY 1
89
90#define SMB_ACL_TYPE_ACCESS ACL_TYPE_ACCESS
91#define SMB_ACL_TYPE_DEFAULT ACL_TYPE_DEFAULT
92
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93#define SMB_ACL_VALID_NAME_BITS (4 | 2 | 1)
94#define SMB_ACL_VALID_OBJ_BITS (4 | 2 | 1)
95
96#define SMB_ACL_NEED_SORT
97
1c702303 98#elif defined HAVE_UNIXWARE_ACLS || defined HAVE_SOLARIS_ACLS
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99
100/* Donated by Michael Davidson <md@sco.COM> for UnixWare / OpenUNIX.
101 * Modified by Toomas Soome <tsoome@ut.ee> for Solaris. */
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102
103/* SVR4.2 ES/MP ACLs */
104typedef int SMB_ACL_TAG_T;
105typedef int SMB_ACL_TYPE_T;
106typedef ushort *SMB_ACL_PERMSET_T;
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107
108/* Types of ACLs. */
109#define SMB_ACL_USER USER
110#define SMB_ACL_USER_OBJ USER_OBJ
111#define SMB_ACL_GROUP GROUP
112#define SMB_ACL_GROUP_OBJ GROUP_OBJ
113#define SMB_ACL_OTHER OTHER_OBJ
114#define SMB_ACL_MASK CLASS_OBJ
115
116typedef struct SMB_ACL_T {
117 int size;
118 int count;
119 int next;
120 struct acl acl[1];
121} *SMB_ACL_T;
122
123typedef struct acl *SMB_ACL_ENTRY_T;
124
125#define SMB_ACL_FIRST_ENTRY 0
126#define SMB_ACL_NEXT_ENTRY 1
127
128#define SMB_ACL_TYPE_ACCESS 0
129#define SMB_ACL_TYPE_DEFAULT 1
130
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131#define SMB_ACL_VALID_NAME_BITS (4 | 2 | 1)
132#define SMB_ACL_VALID_OBJ_BITS (4 | 2 | 1)
133
134#define SMB_ACL_NEED_SORT
135
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136#ifdef __CYGWIN__
137#define SMB_ACL_LOSES_SPECIAL_MODE_BITS
138#endif
139
140#elif defined HAVE_HPUX_ACLS
141
043ef55b 142/* Based on the Solaris & UnixWare code. */
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143
144#undef GROUP
145#include <sys/aclv.h>
146
147/* SVR4.2 ES/MP ACLs */
148typedef int SMB_ACL_TAG_T;
149typedef int SMB_ACL_TYPE_T;
150typedef ushort *SMB_ACL_PERMSET_T;
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151
152/* Types of ACLs. */
153#define SMB_ACL_USER USER
154#define SMB_ACL_USER_OBJ USER_OBJ
155#define SMB_ACL_GROUP GROUP
156#define SMB_ACL_GROUP_OBJ GROUP_OBJ
157#define SMB_ACL_OTHER OTHER_OBJ
158#define SMB_ACL_MASK CLASS_OBJ
159
160typedef struct SMB_ACL_T {
161 int size;
162 int count;
163 int next;
164 struct acl acl[1];
165} *SMB_ACL_T;
166
167typedef struct acl *SMB_ACL_ENTRY_T;
168
169#define SMB_ACL_FIRST_ENTRY 0
170#define SMB_ACL_NEXT_ENTRY 1
171
172#define SMB_ACL_TYPE_ACCESS 0
173#define SMB_ACL_TYPE_DEFAULT 1
174
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175#define SMB_ACL_VALID_NAME_BITS (4 | 2 | 1)
176#define SMB_ACL_VALID_OBJ_BITS (4 | 2 | 1)
177
178#define SMB_ACL_NEED_SORT
179
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180#elif defined HAVE_IRIX_ACLS
181
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182/* IRIX ACLs */
183
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184#define SMB_ACL_TAG_T acl_tag_t
185#define SMB_ACL_TYPE_T acl_type_t
186#define SMB_ACL_PERMSET_T acl_permset_t
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187
188/* Types of ACLs. */
189#define SMB_ACL_USER ACL_USER
190#define SMB_ACL_USER_OBJ ACL_USER_OBJ
191#define SMB_ACL_GROUP ACL_GROUP
192#define SMB_ACL_GROUP_OBJ ACL_GROUP_OBJ
193#define SMB_ACL_OTHER ACL_OTHER_OBJ
194#define SMB_ACL_MASK ACL_MASK
195
196typedef struct SMB_ACL_T {
197 int next;
198 BOOL freeaclp;
199 struct acl *aclp;
200} *SMB_ACL_T;
201
202#define SMB_ACL_ENTRY_T acl_entry_t
203
204#define SMB_ACL_FIRST_ENTRY 0
205#define SMB_ACL_NEXT_ENTRY 1
206
207#define SMB_ACL_TYPE_ACCESS ACL_TYPE_ACCESS
208#define SMB_ACL_TYPE_DEFAULT ACL_TYPE_DEFAULT
209
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210#define SMB_ACL_VALID_NAME_BITS (4 | 2 | 1)
211#define SMB_ACL_VALID_OBJ_BITS (4 | 2 | 1)
212
213#define SMB_ACL_NEED_SORT
214
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215#elif defined HAVE_AIX_ACLS
216
217/* Donated by Medha Date, mdate@austin.ibm.com, for IBM */
218
219#include "/usr/include/acl.h"
220
221typedef uint *SMB_ACL_PERMSET_T;
222
223struct acl_entry_link{
224 struct acl_entry_link *prevp;
225 struct new_acl_entry *entryp;
226 struct acl_entry_link *nextp;
227 int count;
228};
229
230struct new_acl_entry{
231 unsigned short ace_len;
232 unsigned short ace_type;
233 unsigned int ace_access;
234 struct ace_id ace_id[1];
235};
236
237#define SMB_ACL_ENTRY_T struct new_acl_entry*
238#define SMB_ACL_T struct acl_entry_link*
239
240#define SMB_ACL_TAG_T unsigned short
241#define SMB_ACL_TYPE_T int
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242
243/* Types of ACLs. */
244#define SMB_ACL_USER ACEID_USER
245#define SMB_ACL_USER_OBJ 3
246#define SMB_ACL_GROUP ACEID_GROUP
247#define SMB_ACL_GROUP_OBJ 4
248#define SMB_ACL_OTHER 5
249#define SMB_ACL_MASK 6
250
251
252#define SMB_ACL_FIRST_ENTRY 1
253#define SMB_ACL_NEXT_ENTRY 2
254
255#define SMB_ACL_TYPE_ACCESS 0
256#define SMB_ACL_TYPE_DEFAULT 1
257
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258#define SMB_ACL_VALID_NAME_BITS (4 | 2 | 1)
259#define SMB_ACL_VALID_OBJ_BITS (4 | 2 | 1)
1c702303 260
043ef55b 261#define SMB_ACL_NEED_SORT
1c702303 262
043ef55b 263#else
1c702303 264
043ef55b 265/* Unknown platform. */
1c702303 266
043ef55b 267#error Cannot handle ACLs on this platform!
1c702303 268
043ef55b 269#endif
1c702303 270
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271int sys_acl_get_entry(SMB_ACL_T the_acl, int entry_id, SMB_ACL_ENTRY_T *entry_p);
272int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p);
043ef55b 273int sys_acl_get_access_bits(SMB_ACL_ENTRY_T entry_d, uint32 *bits);
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274void *sys_acl_get_qualifier(SMB_ACL_ENTRY_T entry_d);
275SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type);
276SMB_ACL_T sys_acl_get_fd(int fd);
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277SMB_ACL_T sys_acl_init(int count);
278int sys_acl_create_entry(SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry);
279int sys_acl_set_tag_type(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype);
280int sys_acl_set_qualifier(SMB_ACL_ENTRY_T entry, void *qual);
043ef55b 281int sys_acl_set_access_bits(SMB_ACL_ENTRY_T entry, uint32 bits);
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282int sys_acl_valid(SMB_ACL_T theacl);
283int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl);
284int sys_acl_set_fd(int fd, SMB_ACL_T theacl);
285int sys_acl_delete_def_file(const char *name);
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286int sys_acl_free_acl(SMB_ACL_T the_acl);
287int sys_acl_free_qualifier(void *qual, SMB_ACL_TAG_T tagtype);
d4a013ed 288int no_acl_syscall_error(int err);
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289
290#endif /* SUPPORT_ACLS */