WERROR DsCrackNameOneName(struct ldb_context *sam_ctx, TALLOC_CTX *mem_ctx, uint32_t format_flags, uint32_t format_offered, uint32_t format_desired, const char *name, struct drsuapi_DsNameInfo1 *info1) { krb5_error_code ret; const char *domain_filter = NULL; const char *result_filter = NULL; struct ldb_dn *name_dn = NULL; struct smb_krb5_context *smb_krb5_context = NULL; info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR; info1->dns_domain_name = NULL; info1->result_name = NULL; if (!name) { return WERR_INVALID_PARAM; } /* TODO: - fill the correct names in all cases! * - handle format_flags */ /* here we need to set the domain_filter and/or the result_filter */ switch (format_offered) { case DRSUAPI_DS_NAME_FORMAT_UNKNOWN: { int i; enum drsuapi_DsNameFormat formats[] = { DRSUAPI_DS_NAME_FORMAT_FQDN_1779, DRSUAPI_DS_NAME_FORMAT_USER_PRINCIPAL, DRSUAPI_DS_NAME_FORMAT_NT4_ACCOUNT, DRSUAPI_DS_NAME_FORMAT_CANONICAL, DRSUAPI_DS_NAME_FORMAT_GUID, DRSUAPI_DS_NAME_FORMAT_DISPLAY, DRSUAPI_DS_NAME_FORMAT_SERVICE_PRINCIPAL, DRSUAPI_DS_NAME_FORMAT_SID_OR_SID_HISTORY, DRSUAPI_DS_NAME_FORMAT_CANONICAL_EX }; WERROR werr; for (i=0; i < ARRAY_SIZE(formats); i++) { werr = DsCrackNameOneName(sam_ctx, mem_ctx, format_flags, formats[i], format_desired, name, info1); if (!W_ERROR_IS_OK(werr)) { return werr; } if (info1->status != DRSUAPI_DS_NAME_STATUS_NOT_FOUND) { return werr; } } return werr; } case DRSUAPI_DS_NAME_FORMAT_CANONICAL: case DRSUAPI_DS_NAME_FORMAT_CANONICAL_EX: { char *str, *s, *account; if (strlen(name) == 0) { info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR; return WERR_OK; } str = talloc_strdup(mem_ctx, name); W_ERROR_HAVE_NO_MEMORY(str); if (format_offered == DRSUAPI_DS_NAME_FORMAT_CANONICAL_EX) { /* Look backwards for the \n, and replace it with / */ s = strrchr(str, '\n'); if (!s) { info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR; return WERR_OK; } s[0] = '/'; } s = strchr(str, '/'); if (!s) { /* there must be at least one / */ info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR; return WERR_OK; } s[0] = '\0'; s++; domain_filter = talloc_asprintf(mem_ctx, "(&(objectClass=crossRef)(ncName=%s))", ldb_dn_get_linearized(samdb_dns_domain_to_dn(sam_ctx, mem_ctx, str))); W_ERROR_HAVE_NO_MEMORY(domain_filter); /* There may not be anything after the domain component (search for the domain itself) */ if (s[0]) { account = strrchr(s, '/'); if (!account) { account = s; } else { account++; } account = ldb_binary_encode_string(mem_ctx, account); W_ERROR_HAVE_NO_MEMORY(account); result_filter = talloc_asprintf(mem_ctx, "(name=%s)", account); W_ERROR_HAVE_NO_MEMORY(result_filter); } break; } case DRSUAPI_DS_NAME_FORMAT_NT4_ACCOUNT: { char *p; char *domain; const char *account = NULL; domain = talloc_strdup(mem_ctx, name); W_ERROR_HAVE_NO_MEMORY(domain); p = strchr(domain, '\\'); if (!p) { /* invalid input format */ info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND; return WERR_OK; } p[0] = '\0'; if (p[1]) { account = &p[1]; } domain_filter = talloc_asprintf(mem_ctx, "(&(&(nETBIOSName=%s)(objectclass=crossRef))(ncName=*))", ldb_binary_encode_string(mem_ctx, domain)); W_ERROR_HAVE_NO_MEMORY(domain_filter); if (account) { result_filter = talloc_asprintf(mem_ctx, "(sAMAccountName=%s)", ldb_binary_encode_string(mem_ctx, account)); W_ERROR_HAVE_NO_MEMORY(result_filter); } talloc_free(domain); break; } /* A LDAP DN as a string */ case DRSUAPI_DS_NAME_FORMAT_FQDN_1779: { domain_filter = NULL; name_dn = ldb_dn_new(mem_ctx, sam_ctx, name); if (! ldb_dn_validate(name_dn)) { info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND; return WERR_OK; } break; } /* A GUID as a string */ case DRSUAPI_DS_NAME_FORMAT_GUID: { struct GUID guid; char *ldap_guid; NTSTATUS nt_status; domain_filter = NULL; nt_status = GUID_from_string(name, &guid); if (!NT_STATUS_IS_OK(nt_status)) { info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND; return WERR_OK; } ldap_guid = ldap_encode_ndr_GUID(mem_ctx, &guid); if (!ldap_guid) { return WERR_NOMEM; } result_filter = talloc_asprintf(mem_ctx, "(objectGUID=%s)", ldap_guid); W_ERROR_HAVE_NO_MEMORY(result_filter); break; } case DRSUAPI_DS_NAME_FORMAT_DISPLAY: { domain_filter = NULL; result_filter = talloc_asprintf(mem_ctx, "(|(displayName=%s)(samAccountName=%s))", ldb_binary_encode_string(mem_ctx, name), ldb_binary_encode_string(mem_ctx, name)); W_ERROR_HAVE_NO_MEMORY(result_filter); break; } /* A S-1234-5678 style string */ case DRSUAPI_DS_NAME_FORMAT_SID_OR_SID_HISTORY: { struct dom_sid *sid = dom_sid_parse_talloc(mem_ctx, name); char *ldap_sid; domain_filter = NULL; if (!sid) { info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND; return WERR_OK; } ldap_sid = ldap_encode_ndr_dom_sid(mem_ctx, sid); if (!ldap_sid) { return WERR_NOMEM; } result_filter = talloc_asprintf(mem_ctx, "(objectSid=%s)", ldap_sid); W_ERROR_HAVE_NO_MEMORY(result_filter); break; } case DRSUAPI_DS_NAME_FORMAT_USER_PRINCIPAL: { krb5_principal principal; char *unparsed_name; ret = smb_krb5_init_context(mem_ctx, ldb_get_event_context(sam_ctx), (struct loadparm_context *)ldb_get_opaque(sam_ctx, "loadparm"), &smb_krb5_context); if (ret) { return WERR_NOMEM; } /* Ensure we reject compleate junk first */ ret = krb5_parse_name(smb_krb5_context->krb5_context, name, &principal); if (ret) { info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND; return WERR_OK; } domain_filter = NULL; /* By getting the unparsed name here, we ensure the escaping is correct (and trust the client less) */ ret = krb5_unparse_name(smb_krb5_context->krb5_context, principal, &unparsed_name); if (ret) { krb5_free_principal(smb_krb5_context->krb5_context, principal); return WERR_NOMEM; } krb5_free_principal(smb_krb5_context->krb5_context, principal); /* The ldb_binary_encode_string() here avoid LDAP filter injection attacks */ result_filter = talloc_asprintf(mem_ctx, "(&(objectClass=user)(userPrincipalName=%s))", ldb_binary_encode_string(mem_ctx, unparsed_name)); free(unparsed_name); W_ERROR_HAVE_NO_MEMORY(result_filter); break; } case DRSUAPI_DS_NAME_FORMAT_SERVICE_PRINCIPAL: { krb5_principal principal; char *unparsed_name_short; char *service; ret = smb_krb5_init_context(mem_ctx, ldb_get_event_context(sam_ctx), (struct loadparm_context *)ldb_get_opaque(sam_ctx, "loadparm"), &smb_krb5_context); if (ret) { return WERR_NOMEM; } ret = krb5_parse_name(smb_krb5_context->krb5_context, name, &principal); if (ret == 0 && principal->name.name_string.len < 2) { info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND; krb5_free_principal(smb_krb5_context->krb5_context, principal); return WERR_OK; } ret = krb5_parse_name_flags(smb_krb5_context->krb5_context, name, KRB5_PRINCIPAL_PARSE_NO_REALM, &principal); if (ret) { krb5_free_principal(smb_krb5_context->krb5_context, principal); return dns_domain_from_principal(mem_ctx, smb_krb5_context, name, info1); } domain_filter = NULL; ret = krb5_unparse_name_flags(smb_krb5_context->krb5_context, principal, KRB5_PRINCIPAL_UNPARSE_NO_REALM, &unparsed_name_short); if (ret) { krb5_free_principal(smb_krb5_context->krb5_context, principal); return WERR_NOMEM; } service = principal->name.name_string.val[0]; if ((principal->name.name_string.len == 2) && (strcasecmp(service, "host") == 0)) { /* the 'cn' attribute is just the leading part of the name */ char *computer_name; computer_name = talloc_strndup(mem_ctx, principal->name.name_string.val[1], strcspn(principal->name.name_string.val[1], ".")); if (computer_name == NULL) { return WERR_NOMEM; } result_filter = talloc_asprintf(mem_ctx, "(|(&(servicePrincipalName=%s)(objectClass=user))(&(cn=%s)(objectClass=computer)))", ldb_binary_encode_string(mem_ctx, unparsed_name_short), ldb_binary_encode_string(mem_ctx, computer_name)); } else { result_filter = talloc_asprintf(mem_ctx, "(&(servicePrincipalName=%s)(objectClass=user))", ldb_binary_encode_string(mem_ctx, unparsed_name_short)); } krb5_free_principal(smb_krb5_context->krb5_context, principal); free(unparsed_name_short); W_ERROR_HAVE_NO_MEMORY(result_filter); break; } default: { info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND; return WERR_OK; } } if (format_flags & DRSUAPI_DS_NAME_FLAG_SYNTACTICAL_ONLY) { return DsCrackNameOneSyntactical(mem_ctx, format_offered, format_desired, name_dn, name, info1); } return DsCrackNameOneFilter(sam_ctx, mem_ctx, smb_krb5_context, format_flags, format_offered, format_desired, name_dn, name, domain_filter, result_filter, info1); }
static WERROR DsCrackNameOneFilter(struct ldb_context *sam_ctx, TALLOC_CTX *mem_ctx, struct smb_krb5_context *smb_krb5_context, uint32_t format_flags, enum drsuapi_DsNameFormat format_offered, enum drsuapi_DsNameFormat format_desired, struct ldb_dn *name_dn, const char *name, const char *domain_filter, const char *result_filter, struct drsuapi_DsNameInfo1 *info1, int scope, struct ldb_dn *search_dn) { int ldb_ret; struct ldb_result *domain_res = NULL; const char * const *domain_attrs; const char * const *result_attrs; struct ldb_message **result_res = NULL; struct ldb_message *result = NULL; int i; char *p; struct ldb_dn *partitions_basedn = samdb_partitions_dn(sam_ctx, mem_ctx); const char * const _domain_attrs_1779[] = { "ncName", "dnsRoot", NULL}; const char * const _result_attrs_null[] = { NULL }; const char * const _domain_attrs_canonical[] = { "ncName", "dnsRoot", NULL}; const char * const _result_attrs_canonical[] = { "canonicalName", NULL }; const char * const _domain_attrs_nt4[] = { "ncName", "dnsRoot", "nETBIOSName", NULL}; const char * const _result_attrs_nt4[] = { "sAMAccountName", "objectSid", "objectClass", NULL}; const char * const _domain_attrs_guid[] = { "ncName", "dnsRoot", NULL}; const char * const _result_attrs_guid[] = { "objectGUID", NULL}; const char * const _domain_attrs_display[] = { "ncName", "dnsRoot", NULL}; const char * const _result_attrs_display[] = { "displayName", "samAccountName", NULL}; const char * const _domain_attrs_none[] = { "ncName", "dnsRoot" , NULL}; const char * const _result_attrs_none[] = { NULL}; /* here we need to set the attrs lists for domain and result lookups */ switch (format_desired) { case DRSUAPI_DS_NAME_FORMAT_FQDN_1779: case DRSUAPI_DS_NAME_FORMAT_CANONICAL_EX: domain_attrs = _domain_attrs_1779; result_attrs = _result_attrs_null; break; case DRSUAPI_DS_NAME_FORMAT_CANONICAL: domain_attrs = _domain_attrs_canonical; result_attrs = _result_attrs_canonical; break; case DRSUAPI_DS_NAME_FORMAT_NT4_ACCOUNT: domain_attrs = _domain_attrs_nt4; result_attrs = _result_attrs_nt4; break; case DRSUAPI_DS_NAME_FORMAT_GUID: domain_attrs = _domain_attrs_guid; result_attrs = _result_attrs_guid; break; case DRSUAPI_DS_NAME_FORMAT_DISPLAY: domain_attrs = _domain_attrs_display; result_attrs = _result_attrs_display; break; default: domain_attrs = _domain_attrs_none; result_attrs = _result_attrs_none; break; } if (domain_filter) { /* if we have a domain_filter look it up and set the result_basedn and the dns_domain_name */ ldb_ret = ldb_search(sam_ctx, mem_ctx, &domain_res, partitions_basedn, LDB_SCOPE_ONELEVEL, domain_attrs, "%s", domain_filter); if (ldb_ret != LDB_SUCCESS) { DEBUG(2, ("DsCrackNameOneFilter domain ref search failed: %s\n", ldb_errstring(sam_ctx))); info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR; return WERR_OK; } switch (domain_res->count) { case 1: break; case 0: info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND; return WERR_OK; default: info1->status = DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE; return WERR_OK; } info1->dns_domain_name = ldb_msg_find_attr_as_string(domain_res->msgs[0], "dnsRoot", NULL); W_ERROR_HAVE_NO_MEMORY(info1->dns_domain_name); info1->status = DRSUAPI_DS_NAME_STATUS_DOMAIN_ONLY; } else { info1->dns_domain_name = NULL; info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR; } if (result_filter) { int ret; struct ldb_result *res; uint32_t dsdb_flags = 0; struct ldb_dn *real_search_dn = NULL; info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND; /* * From 4.1.4.2.11 of MS-DRSR * if DS_NAME_FLAG_GCVERIFY in flags then * rt := select all O from all * where attrValue in GetAttrVals(O, att, false) * else * rt := select all O from subtree DefaultNC() * where attrValue in GetAttrVals(O, att, false) * endif * return rt */ if (format_flags & DRSUAPI_DS_NAME_FLAG_GCVERIFY || format_offered == DRSUAPI_DS_NAME_FORMAT_GUID) { dsdb_flags = DSDB_SEARCH_SEARCH_ALL_PARTITIONS; } else if (domain_res) { if (!search_dn) { struct ldb_dn *tmp_dn = samdb_result_dn(sam_ctx, mem_ctx, domain_res->msgs[0], "ncName", NULL); real_search_dn = tmp_dn; } else { real_search_dn = search_dn; } } else { real_search_dn = ldb_get_default_basedn(sam_ctx); } if (format_desired == DRSUAPI_DS_NAME_FORMAT_GUID){ dsdb_flags |= DSDB_SEARCH_SHOW_RECYCLED; } /* search with the 'phantom root' flag */ ret = dsdb_search(sam_ctx, mem_ctx, &res, real_search_dn, scope, result_attrs, dsdb_flags, "%s", result_filter); if (ret != LDB_SUCCESS) { DEBUG(2, ("DsCrackNameOneFilter search from '%s' with flags 0x%08x failed: %s\n", ldb_dn_get_linearized(real_search_dn), dsdb_flags, ldb_errstring(sam_ctx))); info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR; return WERR_OK; } ldb_ret = res->count; result_res = res->msgs; } else if (format_offered == DRSUAPI_DS_NAME_FORMAT_FQDN_1779) { ldb_ret = gendb_search_dn(sam_ctx, mem_ctx, name_dn, &result_res, result_attrs); } else if (domain_res) { name_dn = samdb_result_dn(sam_ctx, mem_ctx, domain_res->msgs[0], "ncName", NULL); ldb_ret = gendb_search_dn(sam_ctx, mem_ctx, name_dn, &result_res, result_attrs); } else { /* Can't happen */ DEBUG(0, ("LOGIC ERROR: DsCrackNameOneFilter domain ref search not available: This can't happen...\n")); info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR; return WERR_OK; } switch (ldb_ret) { case 1: result = result_res[0]; break; case 0: switch (format_offered) { case DRSUAPI_DS_NAME_FORMAT_SERVICE_PRINCIPAL: return DsCrackNameSPNAlias(sam_ctx, mem_ctx, smb_krb5_context, format_flags, format_offered, format_desired, name, info1); case DRSUAPI_DS_NAME_FORMAT_USER_PRINCIPAL: return DsCrackNameUPN(sam_ctx, mem_ctx, smb_krb5_context, format_flags, format_offered, format_desired, name, info1); default: break; } info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND; return WERR_OK; case -1: DEBUG(2, ("DsCrackNameOneFilter result search failed: %s\n", ldb_errstring(sam_ctx))); info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR; return WERR_OK; default: switch (format_offered) { case DRSUAPI_DS_NAME_FORMAT_CANONICAL: case DRSUAPI_DS_NAME_FORMAT_CANONICAL_EX: { const char *canonical_name = NULL; /* Not required, but we get warnings... */ /* We may need to manually filter further */ for (i = 0; i < ldb_ret; i++) { switch (format_offered) { case DRSUAPI_DS_NAME_FORMAT_CANONICAL: canonical_name = ldb_dn_canonical_string(mem_ctx, result_res[i]->dn); break; case DRSUAPI_DS_NAME_FORMAT_CANONICAL_EX: canonical_name = ldb_dn_canonical_ex_string(mem_ctx, result_res[i]->dn); break; default: break; } if (strcasecmp_m(canonical_name, name) == 0) { result = result_res[i]; break; } } if (!result) { info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND; return WERR_OK; } } /* FALL TROUGH */ default: info1->status = DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE; return WERR_OK; } } info1->dns_domain_name = ldb_dn_canonical_string(mem_ctx, result->dn); W_ERROR_HAVE_NO_MEMORY(info1->dns_domain_name); p = strchr(info1->dns_domain_name, '/'); if (p) { p[0] = '\0'; } /* here we can use result and domain_res[0] */ switch (format_desired) { case DRSUAPI_DS_NAME_FORMAT_FQDN_1779: { info1->result_name = ldb_dn_alloc_linearized(mem_ctx, result->dn); W_ERROR_HAVE_NO_MEMORY(info1->result_name); info1->status = DRSUAPI_DS_NAME_STATUS_OK; return WERR_OK; } case DRSUAPI_DS_NAME_FORMAT_CANONICAL: { info1->result_name = ldb_msg_find_attr_as_string(result, "canonicalName", NULL); info1->status = DRSUAPI_DS_NAME_STATUS_OK; return WERR_OK; } case DRSUAPI_DS_NAME_FORMAT_CANONICAL_EX: { /* Not in the virtual ldb attribute */ return DsCrackNameOneSyntactical(mem_ctx, DRSUAPI_DS_NAME_FORMAT_FQDN_1779, DRSUAPI_DS_NAME_FORMAT_CANONICAL_EX, result->dn, name, info1); } case DRSUAPI_DS_NAME_FORMAT_NT4_ACCOUNT: { const struct dom_sid *sid = samdb_result_dom_sid(mem_ctx, result, "objectSid"); const char *_acc = "", *_dom = ""; if (sid == NULL) { info1->status = DRSUAPI_DS_NAME_STATUS_NO_MAPPING; return WERR_OK; } if (samdb_find_attribute(sam_ctx, result, "objectClass", "domain")) { /* This can also find a DomainDNSZones entry, * but it won't have the SID we just * checked. */ ldb_ret = ldb_search(sam_ctx, mem_ctx, &domain_res, partitions_basedn, LDB_SCOPE_ONELEVEL, domain_attrs, "(ncName=%s)", ldb_dn_get_linearized(result->dn)); if (ldb_ret != LDB_SUCCESS) { DEBUG(2, ("DsCrackNameOneFilter domain ref search failed: %s\n", ldb_errstring(sam_ctx))); info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR; return WERR_OK; } switch (domain_res->count) { case 1: break; case 0: info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND; return WERR_OK; default: info1->status = DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE; return WERR_OK; } _dom = ldb_msg_find_attr_as_string(domain_res->msgs[0], "nETBIOSName", NULL); W_ERROR_HAVE_NO_MEMORY(_dom); } else { _acc = ldb_msg_find_attr_as_string(result, "sAMAccountName", NULL); if (!_acc) { info1->status = DRSUAPI_DS_NAME_STATUS_NO_MAPPING; return WERR_OK; } if (dom_sid_in_domain(dom_sid_parse_talloc(mem_ctx, SID_BUILTIN), sid)) { _dom = "BUILTIN"; } else { const char *attrs[] = { NULL }; struct ldb_result *domain_res2; struct dom_sid *dom_sid = dom_sid_dup(mem_ctx, sid); if (!dom_sid) { return WERR_OK; } dom_sid->num_auths--; ldb_ret = ldb_search(sam_ctx, mem_ctx, &domain_res, NULL, LDB_SCOPE_BASE, attrs, "(&(objectSid=%s)(objectClass=domain))", ldap_encode_ndr_dom_sid(mem_ctx, dom_sid)); if (ldb_ret != LDB_SUCCESS) { DEBUG(2, ("DsCrackNameOneFilter domain search failed: %s\n", ldb_errstring(sam_ctx))); info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR; return WERR_OK; } switch (domain_res->count) { case 1: break; case 0: info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND; return WERR_OK; default: info1->status = DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE; return WERR_OK; } ldb_ret = ldb_search(sam_ctx, mem_ctx, &domain_res2, partitions_basedn, LDB_SCOPE_ONELEVEL, domain_attrs, "(ncName=%s)", ldb_dn_get_linearized(domain_res->msgs[0]->dn)); if (ldb_ret != LDB_SUCCESS) { DEBUG(2, ("DsCrackNameOneFilter domain ref search failed: %s\n", ldb_errstring(sam_ctx))); info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR; return WERR_OK; } switch (domain_res2->count) { case 1: break; case 0: info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND; return WERR_OK; default: info1->status = DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE; return WERR_OK; } _dom = ldb_msg_find_attr_as_string(domain_res2->msgs[0], "nETBIOSName", NULL); W_ERROR_HAVE_NO_MEMORY(_dom); } } info1->result_name = talloc_asprintf(mem_ctx, "%s\\%s", _dom, _acc); W_ERROR_HAVE_NO_MEMORY(info1->result_name); info1->status = DRSUAPI_DS_NAME_STATUS_OK; return WERR_OK; } case DRSUAPI_DS_NAME_FORMAT_GUID: { struct GUID guid; guid = samdb_result_guid(result, "objectGUID"); info1->result_name = GUID_string2(mem_ctx, &guid); W_ERROR_HAVE_NO_MEMORY(info1->result_name); info1->status = DRSUAPI_DS_NAME_STATUS_OK; return WERR_OK; } case DRSUAPI_DS_NAME_FORMAT_DISPLAY: { info1->result_name = ldb_msg_find_attr_as_string(result, "displayName", NULL); if (!info1->result_name) { info1->result_name = ldb_msg_find_attr_as_string(result, "sAMAccountName", NULL); } if (!info1->result_name) { info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND; } else { info1->status = DRSUAPI_DS_NAME_STATUS_OK; } return WERR_OK; } case DRSUAPI_DS_NAME_FORMAT_SERVICE_PRINCIPAL: { info1->status = DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE; return WERR_OK; } case DRSUAPI_DS_NAME_FORMAT_DNS_DOMAIN: case DRSUAPI_DS_NAME_FORMAT_SID_OR_SID_HISTORY: { info1->dns_domain_name = NULL; info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR; return WERR_OK; } default: info1->status = DRSUAPI_DS_NAME_STATUS_NO_MAPPING; return WERR_OK; } }