source/dsdb/common/flag_mapping.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    helper mapping functions for the SAMDB server
   4
   5    Copyright (C) Stefan (metze) Metzmacher 2002
   6    Copyright (C) Andrew Tridgell 2004
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 2 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21 */
  22
  23 #include "includes.h"
  24 #include "librpc/gen_ndr/samr.h"
  25 #include "dsdb/common/flags.h"
  26
  27 /*
  28 translated the ACB_CTRL Flags to UserFlags (userAccountControl)
  29 */
  30 /* mapping between ADS userAccountControl and SAMR acct_flags */
  31 static const struct {
  32         uint32_t uf;
  33         uint32_t acb;
  34 } acct_flags_map[] = {
  35         { UF_ACCOUNTDISABLE, ACB_DISABLED },
  36         { UF_HOMEDIR_REQUIRED, ACB_HOMDIRREQ },
  37         { UF_PASSWD_NOTREQD, ACB_PWNOTREQ },
  38         { UF_TEMP_DUPLICATE_ACCOUNT, ACB_TEMPDUP },
  39         { UF_NORMAL_ACCOUNT, ACB_NORMAL },
  40         { UF_MNS_LOGON_ACCOUNT, ACB_MNS },
  41         { UF_INTERDOMAIN_TRUST_ACCOUNT, ACB_DOMTRUST },
  42         { UF_WORKSTATION_TRUST_ACCOUNT, ACB_WSTRUST },
  43         { UF_SERVER_TRUST_ACCOUNT, ACB_SVRTRUST },
  44         { UF_DONT_EXPIRE_PASSWD, ACB_PWNOEXP },
  45         { UF_LOCKOUT, ACB_AUTOLOCK },
  46         { UF_ENCRYPTED_TEXT_PASSWORD_ALLOWED, ACB_ENC_TXT_PWD_ALLOWED },
  47         { UF_SMARTCARD_REQUIRED, ACB_SMARTCARD_REQUIRED },
  48         { UF_TRUSTED_FOR_DELEGATION, ACB_TRUSTED_FOR_DELEGATION },
  49         { UF_NOT_DELEGATED, ACB_NOT_DELEGATED },
  50         { UF_USE_DES_KEY_ONLY, ACB_USE_DES_KEY_ONLY},
  51         { UF_DONT_REQUIRE_PREAUTH, ACB_DONT_REQUIRE_PREAUTH },
  52         { UF_PASSWORD_EXPIRED, ACB_PW_EXPIRED },
  53         { UF_NO_AUTH_DATA_REQUIRED, ACB_NO_AUTH_DATA_REQD }
  54 };
  55
  56 uint32_t samdb_acb2uf(uint32_t acb)
  57 {
  58         uint32_t i, ret = 0;
  59         for (i=0;i<ARRAY_SIZE(acct_flags_map);i++) {
  60                 if (acct_flags_map[i].acb & acb) {
  61                         ret |= acct_flags_map[i].uf;
  62                 }
  63         }
  64         return ret;
  65 }
  66
  67 /*
  68 translated the UserFlags (userAccountControl) to ACB_CTRL Flags
  69 */
  70 uint32_t samdb_uf2acb(uint32_t uf)
  71 {
  72         uint32_t i;
  73         uint32_t ret = 0;
  74         for (i=0;i<ARRAY_SIZE(acct_flags_map);i++) {
  75                 if (acct_flags_map[i].uf & uf) {
  76                         ret |= acct_flags_map[i].acb;
  77                 }
  78         }
  79         return ret;
  80 }
  81
  82 /*
  83 get the accountType from the UserFlags
  84 */
  85 uint32_t samdb_uf2atype(uint32_t uf)
  86 {
  87         uint32_t atype = 0x00000000;
  88
  89         if (uf & UF_NORMAL_ACCOUNT)                     atype = ATYPE_NORMAL_ACCOUNT;
  90         else if (uf & UF_TEMP_DUPLICATE_ACCOUNT)        atype = ATYPE_NORMAL_ACCOUNT;
  91         else if (uf & UF_SERVER_TRUST_ACCOUNT)          atype = ATYPE_WORKSTATION_TRUST;
  92         else if (uf & UF_WORKSTATION_TRUST_ACCOUNT)     atype = ATYPE_WORKSTATION_TRUST;
  93         else if (uf & UF_INTERDOMAIN_TRUST_ACCOUNT)     atype = ATYPE_INTERDOMAIN_TRUST;
  94
  95         return atype;
  96 }
  97
  98 /*
  99 get the accountType from the groupType
 100 */
 101 uint32_t samdb_gtype2atype(uint32_t gtype)
 102 {
 103         uint32_t atype = 0x00000000;
 104
 105         switch(gtype) {
 106                 case GTYPE_SECURITY_BUILTIN_LOCAL_GROUP:
 107                         atype = ATYPE_SECURITY_LOCAL_GROUP;
 108                         break;
 109                 case GTYPE_SECURITY_DOMAIN_LOCAL_GROUP:
 110                         atype = ATYPE_SECURITY_LOCAL_GROUP;
 111                         break;
 112                 case GTYPE_SECURITY_GLOBAL_GROUP:
 113                         atype = ATYPE_SECURITY_GLOBAL_GROUP;
 114                         break;
 115
 116                 case GTYPE_DISTRIBUTION_GLOBAL_GROUP:
 117                         atype = ATYPE_DISTRIBUTION_GLOBAL_GROUP;
 118                         break;
 119                 case GTYPE_DISTRIBUTION_DOMAIN_LOCAL_GROUP:
 120                         atype = ATYPE_DISTRIBUTION_UNIVERSAL_GROUP;
 121                         break;
 122                 case GTYPE_DISTRIBUTION_UNIVERSAL_GROUP:
 123                         atype = ATYPE_DISTRIBUTION_LOCAL_GROUP;
 124                         break;
 125         }
 126
 127         return atype;
 128 }
 129
 130 /* turn a sAMAccountType into a SID_NAME_USE */
 131 enum lsa_SidType samdb_atype_map(uint32_t atype)
 132 {
 133         switch (atype & 0xF0000000) {
 134         case ATYPE_GLOBAL_GROUP:
 135                 return SID_NAME_DOM_GRP;
 136         case ATYPE_SECURITY_LOCAL_GROUP:
 137                 return SID_NAME_ALIAS;
 138         case ATYPE_ACCOUNT:
 139                 return SID_NAME_USER;
 140         default:
 141                 DEBUG(1,("hmm, need to map account type 0x%x\n", atype));
 142         }
 143         return SID_NAME_UNKNOWN;
 144 }