source: trunk/server/libds/common/flag_mapping.c

Last change on this file was 745, checked in by Silvan Scherrer, 13 years ago

Samba Server: updated trunk to 3.6.0
File size: 5.0 KB
Line 
1/*
2 Unix SMB/CIFS implementation.
3 helper mapping functions for the UF and ACB flags
4
5 Copyright (C) Stefan (metze) Metzmacher 2002
6 Copyright (C) Andrew Tridgell 2004
7 Copyright (C) Matthias Dieter Wallnöfer 2010
8
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
13
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>.
21*/
22
23#include "includes.h"
24#include "librpc/gen_ndr/samr.h"
25#include "../libds/common/flags.h"
26#include "flag_mapping.h"
27
28/*
29translated the ACB_CTRL Flags to UserFlags (userAccountControl)
30*/
31/* mapping between ADS userAccountControl and SAMR acct_flags */
32static const struct {
33 uint32_t uf;
34 uint32_t acb;
35} acct_flags_map[] = {
36 { UF_ACCOUNTDISABLE, ACB_DISABLED },
37 { UF_HOMEDIR_REQUIRED, ACB_HOMDIRREQ },
38 { UF_PASSWD_NOTREQD, ACB_PWNOTREQ },
39 { UF_TEMP_DUPLICATE_ACCOUNT, ACB_TEMPDUP },
40 { UF_NORMAL_ACCOUNT, ACB_NORMAL },
41 { UF_MNS_LOGON_ACCOUNT, ACB_MNS },
42 { UF_INTERDOMAIN_TRUST_ACCOUNT, ACB_DOMTRUST },
43 { UF_WORKSTATION_TRUST_ACCOUNT, ACB_WSTRUST },
44 { UF_SERVER_TRUST_ACCOUNT, ACB_SVRTRUST },
45 { UF_DONT_EXPIRE_PASSWD, ACB_PWNOEXP },
46 { UF_LOCKOUT, ACB_AUTOLOCK },
47 { UF_ENCRYPTED_TEXT_PASSWORD_ALLOWED, ACB_ENC_TXT_PWD_ALLOWED },
48 { UF_SMARTCARD_REQUIRED, ACB_SMARTCARD_REQUIRED },
49 { UF_TRUSTED_FOR_DELEGATION, ACB_TRUSTED_FOR_DELEGATION },
50 { UF_NOT_DELEGATED, ACB_NOT_DELEGATED },
51 { UF_USE_DES_KEY_ONLY, ACB_USE_DES_KEY_ONLY},
52 { UF_DONT_REQUIRE_PREAUTH, ACB_DONT_REQUIRE_PREAUTH },
53 { UF_PASSWORD_EXPIRED, ACB_PW_EXPIRED },
54 { UF_NO_AUTH_DATA_REQUIRED, ACB_NO_AUTH_DATA_REQD },
55 { UF_TRUSTED_TO_AUTHENTICATE_FOR_DELEGATION, ACB_TRUSTED_TO_AUTHENTICATE_FOR_DELEGATION },
56 { UF_PARTIAL_SECRETS_ACCOUNT, ACB_PARTIAL_SECRETS_ACCOUNT },
57 { UF_USE_AES_KEYS, ACB_USE_AES_KEYS }
58};
59
60uint32_t ds_acb2uf(uint32_t acb)
61{
62 unsigned int i;
63 uint32_t ret = 0;
64 for (i=0;i<ARRAY_SIZE(acct_flags_map);i++) {
65 if (acct_flags_map[i].acb & acb) {
66 ret |= acct_flags_map[i].uf;
67 }
68 }
69 return ret;
70}
71
72/*
73translated the UserFlags (userAccountControl) to ACB_CTRL Flags
74*/
75uint32_t ds_uf2acb(uint32_t uf)
76{
77 unsigned int i;
78 uint32_t ret = 0;
79 for (i=0;i<ARRAY_SIZE(acct_flags_map);i++) {
80 if (acct_flags_map[i].uf & uf) {
81 ret |= acct_flags_map[i].acb;
82 }
83 }
84 return ret;
85}
86
87/*
88get the accountType from the UserFlags
89*/
90uint32_t ds_uf2atype(uint32_t uf)
91{
92 uint32_t atype = 0x00000000;
93
94 if (uf & UF_NORMAL_ACCOUNT) atype = ATYPE_NORMAL_ACCOUNT;
95 else if (uf & UF_TEMP_DUPLICATE_ACCOUNT) atype = ATYPE_NORMAL_ACCOUNT;
96 else if (uf & UF_SERVER_TRUST_ACCOUNT) atype = ATYPE_WORKSTATION_TRUST;
97 else if (uf & UF_WORKSTATION_TRUST_ACCOUNT) atype = ATYPE_WORKSTATION_TRUST;
98 else if (uf & UF_INTERDOMAIN_TRUST_ACCOUNT) atype = ATYPE_INTERDOMAIN_TRUST;
99
100 return atype;
101}
102
103/*
104get the accountType from the groupType
105*/
106uint32_t ds_gtype2atype(uint32_t gtype)
107{
108 uint32_t atype = 0x00000000;
109
110 switch(gtype) {
111 case GTYPE_SECURITY_BUILTIN_LOCAL_GROUP:
112 atype = ATYPE_SECURITY_LOCAL_GROUP;
113 break;
114 case GTYPE_SECURITY_GLOBAL_GROUP:
115 atype = ATYPE_SECURITY_GLOBAL_GROUP;
116 break;
117 case GTYPE_SECURITY_DOMAIN_LOCAL_GROUP:
118 atype = ATYPE_SECURITY_LOCAL_GROUP;
119 break;
120 case GTYPE_SECURITY_UNIVERSAL_GROUP:
121 atype = ATYPE_SECURITY_UNIVERSAL_GROUP;
122 break;
123
124 case GTYPE_DISTRIBUTION_GLOBAL_GROUP:
125 atype = ATYPE_DISTRIBUTION_GLOBAL_GROUP;
126 break;
127 case GTYPE_DISTRIBUTION_DOMAIN_LOCAL_GROUP:
128 atype = ATYPE_DISTRIBUTION_LOCAL_GROUP;
129 break;
130 case GTYPE_DISTRIBUTION_UNIVERSAL_GROUP:
131 atype = ATYPE_DISTRIBUTION_UNIVERSAL_GROUP;
132 break;
133 }
134
135 return atype;
136}
137
138/* turn a sAMAccountType into a SID_NAME_USE */
139enum lsa_SidType ds_atype_map(uint32_t atype)
140{
141 switch (atype & 0xF0000000) {
142 case ATYPE_GLOBAL_GROUP:
143 return SID_NAME_DOM_GRP;
144 case ATYPE_SECURITY_LOCAL_GROUP:
145 return SID_NAME_ALIAS;
146 case ATYPE_ACCOUNT:
147 return SID_NAME_USER;
148 default:
149 DEBUG(1,("hmm, need to map account type 0x%x\n", atype));
150 }
151 return SID_NAME_UNKNOWN;
152}
153
154/* get the default primary group RID for a given userAccountControl
155 * (information according to MS-SAMR 3.1.1.8.1) */
156uint32_t ds_uf2prim_group_rid(uint32_t uf)
157{
158 uint32_t prim_group_rid = DOMAIN_RID_USERS;
159
160 if ((uf & UF_PARTIAL_SECRETS_ACCOUNT)
161 && (uf & UF_WORKSTATION_TRUST_ACCOUNT)) prim_group_rid = DOMAIN_RID_READONLY_DCS;
162 else if (uf & UF_SERVER_TRUST_ACCOUNT) prim_group_rid = DOMAIN_RID_DCS;
163 else if (uf & UF_WORKSTATION_TRUST_ACCOUNT) prim_group_rid = DOMAIN_RID_DOMAIN_MEMBERS;
164
165 return prim_group_rid;
166}
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