Switching to GPL 3.
[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 version 3 as
9 * published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * with this program; if not, visit the http://fsf.org website.
18 */
1c702303 19
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20#ifdef SUPPORT_ACLS
21
22#ifdef HAVE_SYS_ACL_H
23#include <sys/acl.h>
24#endif
25#ifdef HAVE_ACL_LIBACL_H
26#include <acl/libacl.h>
27#endif
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28
29#define SMB_MALLOC(cnt) new_array(char, cnt)
30#define SMB_MALLOC_P(obj) new_array(obj, 1)
31#define SMB_MALLOC_ARRAY(obj, cnt) new_array(obj, cnt)
32#define SMB_REALLOC(mem, cnt) realloc_array(mem, char, cnt)
33#define slprintf snprintf
34
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35#if defined HAVE_POSIX_ACLS
36
37/* This is an identity mapping (just remove the SMB_). */
38
39#define SMB_ACL_TAG_T acl_tag_t
40#define SMB_ACL_TYPE_T acl_type_t
41#define SMB_ACL_PERMSET_T acl_permset_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
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66#elif defined HAVE_TRU64_ACLS
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
72#define SMB_ACL_PERMSET_T acl_permset_t
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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
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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
1c702303 97#elif defined HAVE_UNIXWARE_ACLS || defined HAVE_SOLARIS_ACLS
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98
99/* Donated by Michael Davidson <md@sco.COM> for UnixWare / OpenUNIX.
100 * Modified by Toomas Soome <tsoome@ut.ee> for Solaris. */
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101
102/* SVR4.2 ES/MP ACLs */
103typedef int SMB_ACL_TAG_T;
104typedef int SMB_ACL_TYPE_T;
105typedef ushort *SMB_ACL_PERMSET_T;
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106
107/* Types of ACLs. */
108#define SMB_ACL_USER USER
109#define SMB_ACL_USER_OBJ USER_OBJ
110#define SMB_ACL_GROUP GROUP
111#define SMB_ACL_GROUP_OBJ GROUP_OBJ
112#define SMB_ACL_OTHER OTHER_OBJ
113#define SMB_ACL_MASK CLASS_OBJ
114
115typedef struct SMB_ACL_T {
116 int size;
117 int count;
118 int next;
119 struct acl acl[1];
120} *SMB_ACL_T;
121
122typedef struct acl *SMB_ACL_ENTRY_T;
123
124#define SMB_ACL_FIRST_ENTRY 0
125#define SMB_ACL_NEXT_ENTRY 1
126
127#define SMB_ACL_TYPE_ACCESS 0
128#define SMB_ACL_TYPE_DEFAULT 1
129
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130#define SMB_ACL_VALID_NAME_BITS (4 | 2 | 1)
131#define SMB_ACL_VALID_OBJ_BITS (4 | 2 | 1)
132
133#define SMB_ACL_NEED_SORT
134
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135#ifdef __CYGWIN__
136#define SMB_ACL_LOSES_SPECIAL_MODE_BITS
137#endif
138
139#elif defined HAVE_HPUX_ACLS
140
043ef55b 141/* Based on the Solaris & UnixWare code. */
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142
143#undef GROUP
144#include <sys/aclv.h>
145
146/* SVR4.2 ES/MP ACLs */
147typedef int SMB_ACL_TAG_T;
148typedef int SMB_ACL_TYPE_T;
149typedef ushort *SMB_ACL_PERMSET_T;
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150
151/* Types of ACLs. */
152#define SMB_ACL_USER USER
153#define SMB_ACL_USER_OBJ USER_OBJ
154#define SMB_ACL_GROUP GROUP
155#define SMB_ACL_GROUP_OBJ GROUP_OBJ
156#define SMB_ACL_OTHER OTHER_OBJ
157#define SMB_ACL_MASK CLASS_OBJ
158
159typedef struct SMB_ACL_T {
160 int size;
161 int count;
162 int next;
163 struct acl acl[1];
164} *SMB_ACL_T;
165
166typedef struct acl *SMB_ACL_ENTRY_T;
167
168#define SMB_ACL_FIRST_ENTRY 0
169#define SMB_ACL_NEXT_ENTRY 1
170
171#define SMB_ACL_TYPE_ACCESS 0
172#define SMB_ACL_TYPE_DEFAULT 1
173
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174#define SMB_ACL_VALID_NAME_BITS (4 | 2 | 1)
175#define SMB_ACL_VALID_OBJ_BITS (4 | 2 | 1)
176
177#define SMB_ACL_NEED_SORT
178
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179#elif defined HAVE_IRIX_ACLS
180
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181/* IRIX ACLs */
182
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183#define SMB_ACL_TAG_T acl_tag_t
184#define SMB_ACL_TYPE_T acl_type_t
185#define SMB_ACL_PERMSET_T acl_permset_t
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186
187/* Types of ACLs. */
188#define SMB_ACL_USER ACL_USER
189#define SMB_ACL_USER_OBJ ACL_USER_OBJ
190#define SMB_ACL_GROUP ACL_GROUP
191#define SMB_ACL_GROUP_OBJ ACL_GROUP_OBJ
192#define SMB_ACL_OTHER ACL_OTHER_OBJ
193#define SMB_ACL_MASK ACL_MASK
194
195typedef struct SMB_ACL_T {
196 int next;
197 BOOL freeaclp;
198 struct acl *aclp;
199} *SMB_ACL_T;
200
201#define SMB_ACL_ENTRY_T acl_entry_t
202
203#define SMB_ACL_FIRST_ENTRY 0
204#define SMB_ACL_NEXT_ENTRY 1
205
206#define SMB_ACL_TYPE_ACCESS ACL_TYPE_ACCESS
207#define SMB_ACL_TYPE_DEFAULT ACL_TYPE_DEFAULT
208
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209#define SMB_ACL_VALID_NAME_BITS (4 | 2 | 1)
210#define SMB_ACL_VALID_OBJ_BITS (4 | 2 | 1)
211
212#define SMB_ACL_NEED_SORT
213
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214#elif defined HAVE_AIX_ACLS
215
216/* Donated by Medha Date, mdate@austin.ibm.com, for IBM */
217
218#include "/usr/include/acl.h"
219
220typedef uint *SMB_ACL_PERMSET_T;
221
222struct acl_entry_link{
223 struct acl_entry_link *prevp;
224 struct new_acl_entry *entryp;
225 struct acl_entry_link *nextp;
226 int count;
227};
228
229struct new_acl_entry{
230 unsigned short ace_len;
231 unsigned short ace_type;
232 unsigned int ace_access;
233 struct ace_id ace_id[1];
234};
235
236#define SMB_ACL_ENTRY_T struct new_acl_entry*
237#define SMB_ACL_T struct acl_entry_link*
238
239#define SMB_ACL_TAG_T unsigned short
240#define SMB_ACL_TYPE_T int
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241
242/* Types of ACLs. */
243#define SMB_ACL_USER ACEID_USER
244#define SMB_ACL_USER_OBJ 3
245#define SMB_ACL_GROUP ACEID_GROUP
246#define SMB_ACL_GROUP_OBJ 4
247#define SMB_ACL_OTHER 5
248#define SMB_ACL_MASK 6
249
250
251#define SMB_ACL_FIRST_ENTRY 1
252#define SMB_ACL_NEXT_ENTRY 2
253
254#define SMB_ACL_TYPE_ACCESS 0
255#define SMB_ACL_TYPE_DEFAULT 1
256
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257#define SMB_ACL_VALID_NAME_BITS (4 | 2 | 1)
258#define SMB_ACL_VALID_OBJ_BITS (4 | 2 | 1)
1c702303 259
043ef55b 260#define SMB_ACL_NEED_SORT
1c702303 261
043ef55b 262#else
1c702303 263
043ef55b 264/* Unknown platform. */
1c702303 265
043ef55b 266#error Cannot handle ACLs on this platform!
1c702303 267
043ef55b 268#endif
1c702303 269
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270int sys_acl_get_entry(SMB_ACL_T the_acl, int entry_id, SMB_ACL_ENTRY_T *entry_p);
271int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p);
043ef55b 272int sys_acl_get_access_bits(SMB_ACL_ENTRY_T entry_d, uint32 *bits);
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273void *sys_acl_get_qualifier(SMB_ACL_ENTRY_T entry_d);
274SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type);
275SMB_ACL_T sys_acl_get_fd(int fd);
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276SMB_ACL_T sys_acl_init(int count);
277int sys_acl_create_entry(SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry);
278int sys_acl_set_tag_type(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype);
279int sys_acl_set_qualifier(SMB_ACL_ENTRY_T entry, void *qual);
043ef55b 280int sys_acl_set_access_bits(SMB_ACL_ENTRY_T entry, uint32 bits);
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281int sys_acl_valid(SMB_ACL_T theacl);
282int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl);
283int sys_acl_set_fd(int fd, SMB_ACL_T theacl);
284int sys_acl_delete_def_file(const char *name);
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285int sys_acl_free_acl(SMB_ACL_T the_acl);
286int sys_acl_free_qualifier(void *qual, SMB_ACL_TAG_T tagtype);
d4a013ed 287int no_acl_syscall_error(int err);
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288
289#endif /* SUPPORT_ACLS */