xref: /titanic_50/usr/src/uts/common/smbsrv/smb_sid.h (revision 42cc51e07cdbcad3b9aca8d9d991fc09b251feb7)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
23  * Copyright 2014 Nexenta Systems, Inc.  All rights reserved.
24  */
25 
26 #ifndef _SMB_SID_H
27 #define	_SMB_SID_H
28 
29 /*
30  * Security Identifier (SID) interface definition.
31  */
32 #include <smbsrv/wintypes.h>
33 
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37 
38 /*
39  * Predefined global user RIDs.
40  */
41 #define	DOMAIN_USER_RID_ADMIN		(0x000001F4L)	/* 500 */
42 #define	DOMAIN_USER_RID_GUEST		(0x000001F5L)	/* 501 */
43 #define	DOMAIN_USER_RID_KRBTGT		(0x000001F6L)	/* 502 */
44 
45 /*
46  * Predefined global group RIDs.
47  */
48 #define	DOMAIN_GROUP_RID_ADMINS		(0x00000200L)	/* 512 */
49 #define	DOMAIN_GROUP_RID_USERS		(0x00000201L)	/* 513 */
50 #define	DOMAIN_GROUP_RID_GUESTS		(0x00000202L)	/* 514 */
51 #define	DOMAIN_GROUP_RID_COMPUTERS	(0x00000203L)	/* 515 */
52 #define	DOMAIN_GROUP_RID_CONTROLLERS	(0x00000204L)	/* 516 */
53 #define	DOMAIN_GROUP_RID_CERT_ADMINS	(0x00000205L)	/* 517 */
54 #define	DOMAIN_GROUP_RID_SCHEMA_ADMINS	(0x00000206L)	/* 518 */
55 #define	DOMAIN_GROUP_RID_EP_ADMINS	(0x00000207L)	/* 519 */
56 #define	DOMAIN_GROUP_RID_GP_CREATOR	(0x00000208L)	/* 520 */
57 
58 
59 /*
60  * Predefined local alias RIDs.
61  */
62 #define	DOMAIN_ALIAS_RID_ADMINS		(0x00000220L)	/* 544 */
63 #define	DOMAIN_ALIAS_RID_USERS		(0x00000221L)
64 #define	DOMAIN_ALIAS_RID_GUESTS		(0x00000222L)
65 #define	DOMAIN_ALIAS_RID_POWER_USERS	(0x00000223L)
66 #define	DOMAIN_ALIAS_RID_ACCOUNT_OPS	(0x00000224L)
67 #define	DOMAIN_ALIAS_RID_SYSTEM_OPS	(0x00000225L)
68 #define	DOMAIN_ALIAS_RID_PRINT_OPS	(0x00000226L)
69 #define	DOMAIN_ALIAS_RID_BACKUP_OPS	(0x00000227L)
70 #define	DOMAIN_ALIAS_RID_REPLICATOR	(0x00000228L)
71 
72 
73 /*
74  * Universal and NT well-known SIDs
75  */
76 #define	NT_NULL_AUTH_SIDSTR			"S-1-0"
77 #define	NT_NULL_SIDSTR				"S-1-0-0"
78 #define	NT_WORLD_AUTH_SIDSTR			"S-1-1"
79 #define	NT_WORLD_SIDSTR				"S-1-1-0"
80 #define	NT_LOCAL_AUTH_SIDSTR			"S-1-2"
81 #define	NT_LOCAL_SIDSTR				"S-1-2-0"
82 #define	NT_CREATOR_AUTH_SIDSTR			"S-1-3"
83 #define	NT_CREATOR_OWNER_ID_SIDSTR		"S-1-3-0"
84 #define	NT_CREATOR_GROUP_ID_SIDSTR		"S-1-3-1"
85 #define	NT_CREATOR_OWNER_SERVER_ID_SIDSTR	"S-1-3-2"
86 #define	NT_CREATOR_GROUP_SERVER_ID_SIDSTR	"S-1-3-3"
87 #define	NT_OWNER_RIGHTS_SIDSTR			"S-1-3-4"
88 #define	NT_GROUP_RIGHTS_SIDSTR			"S-1-3-5"
89 #define	NT_NON_UNIQUE_IDS_SIDSTR		"S-1-4"
90 #define	NT_AUTHORITY_SIDSTR			"S-1-5"
91 #define	NT_DIALUP_SIDSTR			"S-1-5-1"
92 #define	NT_NETWORK_SIDSTR			"S-1-5-2"
93 #define	NT_BATCH_SIDSTR				"S-1-5-3"
94 #define	NT_INTERACTIVE_SIDSTR			"S-1-5-4"
95 #define	NT_LOGON_SESSION_SIDSTR			"S-1-5-5"
96 #define	NT_SERVICE_SIDSTR			"S-1-5-6"
97 #define	NT_ANONYMOUS_LOGON_SIDSTR		"S-1-5-7"
98 #define	NT_PROXY_SIDSTR				"S-1-5-8"
99 #define	NT_SERVER_LOGON_SIDSTR			"S-1-5-9"
100 #define	NT_SELF_SIDSTR				"S-1-5-10"
101 #define	NT_AUTHENTICATED_USER_SIDSTR		"S-1-5-11"
102 #define	NT_RESTRICTED_CODE_SIDSTR		"S-1-5-12"
103 #define	NT_TERMINAL_SERVER_SIDSTR		"S-1-5-13"
104 #define	NT_LOCAL_SYSTEM_SIDSTR			"S-1-5-18"
105 #define	NT_NON_UNIQUE_SIDSTR			"S-1-5-21"
106 #define	NT_BUILTIN_DOMAIN_SIDSTR		"S-1-5-32"
107 #define	NT_BUILTIN_CURRENT_OWNER_SIDSTR		"S-1-5-32-766"
108 #define	NT_BUILTIN_CURRENT_GROUP_SIDSTR		"S-1-5-32-767"
109 
110 
111 /*
112  * SID type indicators (SID_NAME_USE).
113  */
114 #define	SidTypeNull			0
115 #define	SidTypeUser			1
116 #define	SidTypeGroup			2
117 #define	SidTypeDomain			3
118 #define	SidTypeAlias			4
119 #define	SidTypeWellKnownGroup		5
120 #define	SidTypeDeletedAccount		6
121 #define	SidTypeInvalid			7
122 #define	SidTypeUnknown			8
123 #define	SidTypeComputer			9
124 #define	SidTypeLabel			10
125 
126 
127 /*
128  * Identifier authorities for various domains.
129  */
130 #define	NT_SID_NULL_AUTH		0
131 #define	NT_SID_WORLD_AUTH		1
132 #define	NT_SID_LOCAL_AUTH		2
133 #define	NT_SID_CREATOR_AUTH		3
134 #define	NT_SID_NON_UNIQUE_AUTH		4
135 #define	NT_SID_NT_AUTH			5
136 
137 
138 #define	NT_SECURITY_NULL_AUTH		{0, 0, 0, 0, 0, 0}
139 #define	NT_SECURITY_WORLD_AUTH		{0, 0, 0, 0, 0, 1}
140 #define	NT_SECURITY_LOCAL_AUTH		{0, 0, 0, 0, 0, 2}
141 #define	NT_SECURITY_CREATOR_AUTH	{0, 0, 0, 0, 0, 3}
142 #define	NT_SECURITY_NON_UNIQUE_AUTH	{0, 0, 0, 0, 0, 4}
143 #define	NT_SECURITY_NT_AUTH		{0, 0, 0, 0, 0, 5}
144 #define	NT_SECURITY_UNIX_AUTH		{0, 0, 0, 0, 0, 99}
145 
146 
147 #define	SECURITY_NULL_RID			(0x00000000L)
148 #define	SECURITY_WORLD_RID			(0x00000000L)
149 #define	SECURITY_LOCAL_RID			(0X00000000L)
150 
151 #define	SECURITY_CREATOR_OWNER_RID		(0x00000000L)
152 #define	SECURITY_CREATOR_GROUP_RID		(0x00000001L)
153 #define	SECURITY_CREATOR_OWNER_SERVER_RID	(0x00000002L)
154 #define	SECURITY_CREATOR_GROUP_SERVER_RID	(0x00000003L)
155 #define	SECURITY_OWNER_RIGHTS_RID		(0x00000004L)
156 #define	SECURITY_GROUP_RIGHTS_RID		(0x00000005L)
157 #define	SECURITY_CURRENT_OWNER_RID		(0x000002FEL)
158 #define	SECURITY_CURRENT_GROUP_RID		(0x000002FFL)
159 
160 #define	SECURITY_DIALUP_RID			(0x00000001L)
161 #define	SECURITY_NETWORK_RID			(0x00000002L)
162 #define	SECURITY_BATCH_RID			(0x00000003L)
163 #define	SECURITY_INTERACTIVE_RID		(0x00000004L)
164 #define	SECURITY_LOGON_IDS_RID			(0x00000005L)
165 #define	SECURITY_LOGON_IDS_RID_COUNT		(3L)
166 #define	SECURITY_SERVICE_RID			(0x00000006L)
167 #define	SECURITY_ANONYMOUS_LOGON_RID		(0x00000007L)
168 #define	SECURITY_PROXY_RID			(0x00000008L)
169 #define	SECURITY_ENTERPRISE_CONTROLLERS_RID	(0x00000009L)
170 #define	SECURITY_SERVER_LOGON_RID	SECURITY_ENTERPRISE_CONTROLLERS_RID
171 #define	SECURITY_PRINCIPAL_SELF_RID		(0x0000000AL)
172 #define	SECURITY_AUTHENTICATED_USER_RID		(0x0000000BL)
173 #define	SECURITY_RESTRICTED_CODE_RID		(0x0000000CL)
174 
175 #define	SECURITY_LOCAL_SYSTEM_RID		(0x00000012L)
176 #define	SECURITY_NT_NON_UNIQUE			(0x00000015L)
177 #define	SECURITY_BUILTIN_DOMAIN_RID		(0x00000020L)
178 
179 
180 #define	NT_SID_NON_UNIQUE_SUBAUTH 21
181 
182 
183 /*
184  * Common definition for a SID.
185  */
186 #define	NT_SID_REVISION		1
187 #define	NT_SID_AUTH_MAX		6
188 #define	NT_SID_SUBAUTH_MAX	15
189 
190 
191 /*
192  * Security Identifier (SID)
193  *
194  * The security identifier (SID) uniquely identifies a user, group or
195  * a domain. It consists of a revision number, the identifier authority,
196  * and a list of sub-authorities. The revision number is currently 1.
197  * The identifier authority identifies which system issued the SID. The
198  * sub-authorities of a domain SID uniquely identify a domain. A user
199  * or group SID consists of a domain SID with the user or group id
200  * appended. The user or group id (also known as a relative id (RID)
201  * uniquely identifies a user within a domain. A user or group SID
202  * uniquely identifies a user or group across all domains. The SidType
203  * values identify the various types of SID.
204  *
205  *      1   1   1   1   1   1
206  *      5   4   3   2   1   0   9   8   7   6   5   4   3   2   1   0
207  *   +---------------------------------------------------------------+
208  *   |      SubAuthorityCount        |Reserved1 (SBZ)|   Revision    |
209  *   +---------------------------------------------------------------+
210  *   |                   IdentifierAuthority[0]                      |
211  *   +---------------------------------------------------------------+
212  *   |                   IdentifierAuthority[1]                      |
213  *   +---------------------------------------------------------------+
214  *   |                   IdentifierAuthority[2]                      |
215  *   +---------------------------------------------------------------+
216  *   |                                                               |
217  *   +- -  -  -  -  -  -  -  SubAuthority[]  -  -  -  -  -  -  -  - -+
218  *   |                                                               |
219  *   +---------------------------------------------------------------+
220  *
221  */
222 /*
223  * Note: NT defines the Identifier Authority as a separate
224  * structure (SID_IDENTIFIER_AUTHORITY) containing a literal
225  * definition of a 6 byte vector but the effect is the same
226  * as defining it as a member value.
227  * See also: smb_sid_xdr()
228  */
229 typedef struct smb_sid {
230 	uint8_t sid_revision;
231 	uint8_t sid_subauthcnt;
232 	uint8_t sid_authority[NT_SID_AUTH_MAX];
233 	uint32_t sid_subauth[ANY_SIZE_ARRAY];
234 } smb_sid_t;
235 
236 #define	SMB_MAX_SID_SIZE	((2 * sizeof (uint8_t)) + \
237 	(NT_SID_AUTH_MAX * sizeof (uint8_t)) + \
238 	(NT_SID_SUBAUTH_MAX * sizeof (uint32_t)))
239 
240 /*
241  * Estimated number of sid_subauth is SECURITY_LOGON_IDS_RID_COUNT
242  * plus the DOMAIN_RID and the RID.
243  */
244 #define	SMB_EST_SID_SIZE	((2 * sizeof (uint8_t)) + \
245 	(NT_SID_AUTH_MAX * sizeof (uint8_t)) + \
246 	((2 + SECURITY_LOGON_IDS_RID_COUNT) * sizeof (uint32_t)))
247 
248 /*
249  * Only group attributes are defined. No user attributes defined.
250  */
251 #define	SE_GROUP_MANDATORY		0x00000001
252 #define	SE_GROUP_ENABLED_BY_DEFAULT	0x00000002
253 #define	SE_GROUP_ENABLED		0x00000004
254 #define	SE_GROUP_OWNER			0x00000008
255 #define	SE_GROUP_USE_FOR_DENY_ONLY	0x00000010
256 #define	SE_GROUP_LOGON_ID		0xC0000000
257 
258 /*
259  * smb_id_t consists of both the Windows security identifier
260  * and its corresponding POSIX/ephemeral ID.
261  * See also: smb_id_xdr()
262  */
263 typedef struct smb_id {
264 	uint32_t	i_attrs;
265 	smb_sid_t	*i_sid;
266 	uid_t		i_id;
267 } smb_id_t;
268 
269 /*
270  * Array of smb_id_t
271  * See also: smb_ids_xdr()
272  */
273 typedef struct smb_ids {
274 	uint32_t	i_cnt;
275 	smb_id_t	*i_ids;
276 } smb_ids_t;
277 
278 /*
279  * The maximum size of a SID in string format
280  */
281 #define	SMB_SID_STRSZ		256
282 
283 boolean_t smb_sid_isvalid(smb_sid_t *);
284 int smb_sid_len(smb_sid_t *);
285 smb_sid_t *smb_sid_dup(smb_sid_t *);
286 smb_sid_t *smb_sid_splice(smb_sid_t *, uint32_t);
287 int smb_sid_getrid(smb_sid_t *, uint32_t *);
288 smb_sid_t *smb_sid_split(smb_sid_t *, uint32_t *);
289 boolean_t smb_sid_cmp(smb_sid_t *, smb_sid_t *);
290 boolean_t smb_sid_islocal(smb_sid_t *);
291 boolean_t smb_sid_indomain(smb_sid_t *, smb_sid_t *);
292 void smb_sid_free(smb_sid_t *);
293 int smb_sid_splitstr(char *, uint32_t *);
294 void smb_sid_tostr(const smb_sid_t *, char *);
295 smb_sid_t *smb_sid_fromstr(const char *);
296 char *smb_sid_type2str(uint16_t);
297 
298 void smb_ids_free(smb_ids_t *);
299 
300 #ifdef __cplusplus
301 }
302 #endif
303 
304 
305 #endif /* _SMB_SID_H */
306