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Diffstat (limited to 'libds/common/flag_mapping.c')
| -rw-r--r-- | libds/common/flag_mapping.c | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/libds/common/flag_mapping.c b/libds/common/flag_mapping.c new file mode 100644 index 0000000..020922d --- /dev/null +++ b/libds/common/flag_mapping.c @@ -0,0 +1,216 @@ +/* + Unix SMB/CIFS implementation. + helper mapping functions for the UF and ACB flags + + Copyright (C) Stefan (metze) Metzmacher 2002 + Copyright (C) Andrew Tridgell 2004 + Copyright (C) Matthias Dieter Wallnöfer 2010 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include "includes.h" +#include "librpc/gen_ndr/samr.h" +#include "../libds/common/flags.h" +#include "flag_mapping.h" + +/* +translated the ACB_CTRL Flags to UserFlags (userAccountControl) +*/ +/* mapping between ADS userAccountControl and SAMR acct_flags */ +static const struct { + uint32_t uf; + uint32_t acb; +} acct_flags_map[] = { + { UF_ACCOUNTDISABLE, ACB_DISABLED }, + { UF_HOMEDIR_REQUIRED, ACB_HOMDIRREQ }, + { UF_PASSWD_NOTREQD, ACB_PWNOTREQ }, + { UF_TEMP_DUPLICATE_ACCOUNT, ACB_TEMPDUP }, + { UF_NORMAL_ACCOUNT, ACB_NORMAL }, + { UF_MNS_LOGON_ACCOUNT, ACB_MNS }, + { UF_INTERDOMAIN_TRUST_ACCOUNT, ACB_DOMTRUST }, + { UF_WORKSTATION_TRUST_ACCOUNT, ACB_WSTRUST }, + { UF_SERVER_TRUST_ACCOUNT, ACB_SVRTRUST }, + { UF_DONT_EXPIRE_PASSWD, ACB_PWNOEXP }, + { UF_LOCKOUT, ACB_AUTOLOCK }, + { UF_ENCRYPTED_TEXT_PASSWORD_ALLOWED, ACB_ENC_TXT_PWD_ALLOWED }, + { UF_SMARTCARD_REQUIRED, ACB_SMARTCARD_REQUIRED }, + { UF_TRUSTED_FOR_DELEGATION, ACB_TRUSTED_FOR_DELEGATION }, + { UF_NOT_DELEGATED, ACB_NOT_DELEGATED }, + { UF_USE_DES_KEY_ONLY, ACB_USE_DES_KEY_ONLY}, + { UF_DONT_REQUIRE_PREAUTH, ACB_DONT_REQUIRE_PREAUTH }, + { UF_PASSWORD_EXPIRED, ACB_PW_EXPIRED }, + { UF_NO_AUTH_DATA_REQUIRED, ACB_NO_AUTH_DATA_REQD }, + { UF_TRUSTED_TO_AUTHENTICATE_FOR_DELEGATION, ACB_TRUSTED_TO_AUTHENTICATE_FOR_DELEGATION }, + { UF_PARTIAL_SECRETS_ACCOUNT, ACB_PARTIAL_SECRETS_ACCOUNT }, + { UF_USE_AES_KEYS, ACB_USE_AES_KEYS } +}; + +uint32_t ds_acb2uf(uint32_t acb) +{ + unsigned int i; + uint32_t ret = 0; + for (i=0;i<ARRAY_SIZE(acct_flags_map);i++) { + if (acct_flags_map[i].acb & acb) { + ret |= acct_flags_map[i].uf; + } + } + return ret; +} + +/* +translated the UserFlags (userAccountControl) to ACB_CTRL Flags +*/ +uint32_t ds_uf2acb(uint32_t uf) +{ + unsigned int i; + uint32_t ret = 0; + for (i=0;i<ARRAY_SIZE(acct_flags_map);i++) { + if (acct_flags_map[i].uf & uf) { + ret |= acct_flags_map[i].acb; + } + } + return ret; +} + +/* +get the accountType from the UserFlags +*/ +uint32_t ds_uf2atype(uint32_t uf) +{ + uint32_t atype = 0x00000000; + + if (uf & UF_NORMAL_ACCOUNT) atype = ATYPE_NORMAL_ACCOUNT; + else if (uf & UF_TEMP_DUPLICATE_ACCOUNT) atype = ATYPE_NORMAL_ACCOUNT; + else if (uf & UF_SERVER_TRUST_ACCOUNT) atype = ATYPE_WORKSTATION_TRUST; + else if (uf & UF_WORKSTATION_TRUST_ACCOUNT) atype = ATYPE_WORKSTATION_TRUST; + else if (uf & UF_INTERDOMAIN_TRUST_ACCOUNT) atype = ATYPE_INTERDOMAIN_TRUST; + + return atype; +} + +/* +get the accountType from the groupType +*/ +uint32_t ds_gtype2atype(uint32_t gtype) +{ + uint32_t atype = 0x00000000; + + switch(gtype) { + case GTYPE_SECURITY_BUILTIN_LOCAL_GROUP: + atype = ATYPE_SECURITY_LOCAL_GROUP; + break; + case GTYPE_SECURITY_GLOBAL_GROUP: + atype = ATYPE_SECURITY_GLOBAL_GROUP; + break; + case GTYPE_SECURITY_DOMAIN_LOCAL_GROUP: + atype = ATYPE_SECURITY_LOCAL_GROUP; + break; + case GTYPE_SECURITY_UNIVERSAL_GROUP: + atype = ATYPE_SECURITY_UNIVERSAL_GROUP; + break; + + case GTYPE_DISTRIBUTION_GLOBAL_GROUP: + atype = ATYPE_DISTRIBUTION_GLOBAL_GROUP; + break; + case GTYPE_DISTRIBUTION_DOMAIN_LOCAL_GROUP: + atype = ATYPE_DISTRIBUTION_LOCAL_GROUP; + break; + case GTYPE_DISTRIBUTION_UNIVERSAL_GROUP: + atype = ATYPE_DISTRIBUTION_UNIVERSAL_GROUP; + break; + } + + return atype; +} + +/* turn a sAMAccountType into a SID_NAME_USE */ +enum lsa_SidType ds_atype_map(uint32_t atype) +{ + switch (atype & 0xF0000000) { + case ATYPE_GLOBAL_GROUP: + return SID_NAME_DOM_GRP; + case ATYPE_SECURITY_LOCAL_GROUP: + return SID_NAME_ALIAS; + case ATYPE_ACCOUNT: + return SID_NAME_USER; + default: + DEBUG(1,("hmm, need to map account type 0x%x\n", atype)); + } + return SID_NAME_UNKNOWN; +} + +/* get the default primary group RID for a given userAccountControl + * (information according to MS-SAMR 3.1.1.8.1) */ +uint32_t ds_uf2prim_group_rid(uint32_t uf) +{ + uint32_t prim_group_rid = DOMAIN_RID_USERS; + + if ((uf & UF_PARTIAL_SECRETS_ACCOUNT) + && (uf & UF_WORKSTATION_TRUST_ACCOUNT)) prim_group_rid = DOMAIN_RID_READONLY_DCS; + else if (uf & UF_SERVER_TRUST_ACCOUNT) prim_group_rid = DOMAIN_RID_DCS; + else if (uf & UF_WORKSTATION_TRUST_ACCOUNT) prim_group_rid = DOMAIN_RID_DOMAIN_MEMBERS; + + return prim_group_rid; +} + +#define FLAG(x) { .name = #x, .uf = x } +struct { + const char *name; + uint32_t uf; +} user_account_control_name_map[] = { + FLAG(UF_SCRIPT), + FLAG(UF_ACCOUNTDISABLE), + FLAG(UF_00000004), + FLAG(UF_HOMEDIR_REQUIRED), + FLAG(UF_LOCKOUT), + FLAG(UF_PASSWD_NOTREQD), + FLAG(UF_PASSWD_CANT_CHANGE), + FLAG(UF_ENCRYPTED_TEXT_PASSWORD_ALLOWED), + + FLAG(UF_TEMP_DUPLICATE_ACCOUNT), + FLAG(UF_NORMAL_ACCOUNT), + FLAG(UF_00000400), + FLAG(UF_INTERDOMAIN_TRUST_ACCOUNT), + + FLAG(UF_WORKSTATION_TRUST_ACCOUNT), + FLAG(UF_SERVER_TRUST_ACCOUNT), + FLAG(UF_00004000), + FLAG(UF_00008000), + + FLAG(UF_DONT_EXPIRE_PASSWD), + FLAG(UF_MNS_LOGON_ACCOUNT), + FLAG(UF_SMARTCARD_REQUIRED), + FLAG(UF_TRUSTED_FOR_DELEGATION), + + FLAG(UF_NOT_DELEGATED), + FLAG(UF_USE_DES_KEY_ONLY), + FLAG(UF_DONT_REQUIRE_PREAUTH), + FLAG(UF_PASSWORD_EXPIRED), + FLAG(UF_TRUSTED_TO_AUTHENTICATE_FOR_DELEGATION), + FLAG(UF_NO_AUTH_DATA_REQUIRED), + FLAG(UF_PARTIAL_SECRETS_ACCOUNT), + FLAG(UF_USE_AES_KEYS) +}; + +const char *dsdb_user_account_control_flag_bit_to_string(uint32_t uf) +{ + int i; + for (i=0; i < ARRAY_SIZE(user_account_control_name_map); i++) { + if (uf == user_account_control_name_map[i].uf) { + return user_account_control_name_map[i].name; + } + } + return NULL; +} |