static PyObject *py_dsdb_get_partitions_dn(PyObject *self, PyObject *args)
{
struct ldb_context *ldb;
struct ldb_dn *dn;
PyObject *py_ldb, *ret;
if (!PyArg_ParseTuple(args, "O", &py_ldb))
return NULL;
PyErr_LDB_OR_RAISE(py_ldb, ldb);
dn = samdb_partitions_dn(ldb, NULL);
if (dn == NULL) {
PyErr_NoMemory();
return NULL;
}
ret = pyldb_Dn_FromDn(dn);
talloc_free(dn);
return ret;
}
/*
fill in the cldap netlogon union for a given version
*/
static NTSTATUS cldapd_netlogon_fill(struct cldapd_server *cldapd,
TALLOC_CTX *mem_ctx,
const char *domain,
const char *domain_guid,
const char *user,
const char *src_address,
uint32_t version,
union nbt_cldap_netlogon *netlogon)
{
const char *ref_attrs[] = {"nETBIOSName", "dnsRoot", "ncName", NULL};
const char *dom_attrs[] = {"objectGUID", NULL};
struct ldb_message **ref_res, **dom_res;
int ret, count = 0;
const char **services = lp_server_services();
uint32_t server_type;
const char *pdc_name;
struct GUID domain_uuid;
const char *realm;
const char *dns_domain;
const char *pdc_dns_name;
const char *flatname;
const char *server_site;
const char *client_site;
const char *pdc_ip;
struct ldb_dn *partitions_basedn;
partitions_basedn = samdb_partitions_dn(cldapd->samctx, mem_ctx);
/* the domain has an optional trailing . */
if (domain && domain[strlen(domain)-1] == '.') {
domain = talloc_strndup(mem_ctx, domain, strlen(domain)-1);
}
if (domain) {
struct ldb_result *dom_ldb_result;
struct ldb_dn *dom_dn;
/* try and find the domain */
count = gendb_search(cldapd->samctx, mem_ctx, partitions_basedn, &ref_res, ref_attrs,
"(&(&(objectClass=crossRef)(dnsRoot=%s))(nETBIOSName=*))",
domain);
if (count == 1) {
dom_dn = samdb_result_dn(cldapd->samctx, mem_ctx, ref_res[0], "ncName", NULL);
if (!dom_dn) {
return NT_STATUS_NO_SUCH_DOMAIN;
}
ret = ldb_search(cldapd->samctx, dom_dn,
LDB_SCOPE_BASE, "objectClass=domain",
dom_attrs, &dom_ldb_result);
if (ret != LDB_SUCCESS) {
DEBUG(2,("Error finding domain '%s'/'%s' in sam: %s\n", domain, ldb_dn_get_linearized(dom_dn), ldb_errstring(cldapd->samctx)));
return NT_STATUS_NO_SUCH_DOMAIN;
}
talloc_steal(mem_ctx, dom_ldb_result);
if (dom_ldb_result->count != 1) {
DEBUG(2,("Error finding domain '%s'/'%s' in sam\n", domain, ldb_dn_get_linearized(dom_dn)));
return NT_STATUS_NO_SUCH_DOMAIN;
}
dom_res = dom_ldb_result->msgs;
}
}
if (count == 0 && domain_guid) {
/* OK, so no dice with the name, try and find the domain with the GUID */
count = gendb_search(cldapd->samctx, mem_ctx, NULL, &dom_res, dom_attrs,
"(&(objectClass=domainDNS)(objectGUID=%s))",
domain_guid);
if (count == 1) {
/* try and find the domain */
ret = gendb_search(cldapd->samctx, mem_ctx, partitions_basedn, &ref_res, ref_attrs,
"(&(objectClass=crossRef)(ncName=%s))",
ldb_dn_get_linearized(dom_res[0]->dn));
if (ret != 1) {
DEBUG(2,("Unable to find referece to '%s' in sam\n",
ldb_dn_get_linearized(dom_res[0]->dn)));
return NT_STATUS_NO_SUCH_DOMAIN;
}
}
}
if (count == 0) {
DEBUG(2,("Unable to find domain with name %s or GUID {%s}\n", domain, domain_guid));
return NT_STATUS_NO_SUCH_DOMAIN;
}
server_type =
NBT_SERVER_PDC | NBT_SERVER_GC |
NBT_SERVER_DS | NBT_SERVER_TIMESERV |
NBT_SERVER_CLOSEST | NBT_SERVER_WRITABLE |
NBT_SERVER_GOOD_TIMESERV;
if (str_list_check(services, "ldap")) {
server_type |= NBT_SERVER_LDAP;
}
if (str_list_check(services, "kdc")) {
server_type |= NBT_SERVER_KDC;
}
pdc_name = talloc_asprintf(mem_ctx, "\\\\%s", lp_netbios_name());
domain_uuid = samdb_result_guid(dom_res[0], "objectGUID");
realm = samdb_result_string(ref_res[0], "dnsRoot", lp_realm());
dns_domain = samdb_result_string(ref_res[0], "dnsRoot", lp_realm());
pdc_dns_name = talloc_asprintf(mem_ctx, "%s.%s",
strlower_talloc(mem_ctx, lp_netbios_name()),
dns_domain);
flatname = samdb_result_string(ref_res[0], "nETBIOSName", lp_workgroup());
server_site = "Default-First-Site-Name";
client_site = "Default-First-Site-Name";
pdc_ip = iface_best_ip(src_address);
ZERO_STRUCTP(netlogon);
switch (version & 0xF) {
case 0:
case 1:
netlogon->logon1.type = (user?19+2:19);
netlogon->logon1.pdc_name = pdc_name;
netlogon->logon1.user_name = user;
netlogon->logon1.domain_name = flatname;
netlogon->logon1.nt_version = 1;
netlogon->logon1.lmnt_token = 0xFFFF;
netlogon->logon1.lm20_token = 0xFFFF;
break;
case 2:
case 3:
netlogon->logon3.type = (user?19+2:19);
netlogon->logon3.pdc_name = pdc_name;
netlogon->logon3.user_name = user;
netlogon->logon3.domain_name = flatname;
netlogon->logon3.domain_uuid = domain_uuid;
netlogon->logon3.forest = realm;
netlogon->logon3.dns_domain = dns_domain;
netlogon->logon3.pdc_dns_name = pdc_dns_name;
netlogon->logon3.pdc_ip = pdc_ip;
netlogon->logon3.server_type = server_type;
netlogon->logon3.lmnt_token = 0xFFFF;
netlogon->logon3.lm20_token = 0xFFFF;
break;
case 4:
case 5:
case 6:
case 7:
netlogon->logon5.type = (user?23+2:23);
netlogon->logon5.server_type = server_type;
netlogon->logon5.domain_uuid = domain_uuid;
netlogon->logon5.forest = realm;
netlogon->logon5.dns_domain = dns_domain;
netlogon->logon5.pdc_dns_name = pdc_dns_name;
netlogon->logon5.domain = flatname;
netlogon->logon5.pdc_name = lp_netbios_name();
netlogon->logon5.user_name = user;
netlogon->logon5.server_site = server_site;
netlogon->logon5.client_site = client_site;
netlogon->logon5.lmnt_token = 0xFFFF;
netlogon->logon5.lm20_token = 0xFFFF;
break;
default:
netlogon->logon13.type = (user?23+2:23);
netlogon->logon13.server_type = server_type;
netlogon->logon13.domain_uuid = domain_uuid;
netlogon->logon13.forest = realm;
netlogon->logon13.dns_domain = dns_domain;
netlogon->logon13.pdc_dns_name = pdc_dns_name;
netlogon->logon13.domain = flatname;
netlogon->logon13.pdc_name = lp_netbios_name();
netlogon->logon13.user_name = user;
netlogon->logon13.server_site = server_site;
netlogon->logon13.client_site = client_site;
netlogon->logon13.unknown = 10;
netlogon->logon13.unknown2 = 2;
netlogon->logon13.pdc_ip = pdc_ip;
netlogon->logon13.lmnt_token = 0xFFFF;
netlogon->logon13.lm20_token = 0xFFFF;
break;
}
return NT_STATUS_OK;
}
static WERROR DsCrackNameOneFilter(struct ldb_context *sam_ctx, TALLOC_CTX *mem_ctx,
struct smb_krb5_context *smb_krb5_context,
uint32_t format_flags, uint32_t format_offered, uint32_t format_desired,
struct ldb_dn *name_dn, const char *name,
const char *domain_filter, const char *result_filter,
struct drsuapi_DsNameInfo1 *info1)
{
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;
struct ldb_dn *result_basedn = 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", 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 = samdb_result_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;
if (domain_res) {
result_basedn = samdb_result_dn(sam_ctx, mem_ctx, domain_res->msgs[0], "ncName", NULL);
ret = ldb_search(sam_ctx, mem_ctx, &res,
result_basedn, LDB_SCOPE_SUBTREE,
result_attrs, "%s", result_filter);
if (ret != LDB_SUCCESS) {
talloc_free(result_res);
info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
return WERR_OK;
}
ldb_ret = res->count;
result_res = res->msgs;
} else {
/* search with the 'phantom root' flag */
struct ldb_request *req;
res = talloc_zero(mem_ctx, struct ldb_result);
W_ERROR_HAVE_NO_MEMORY(res);
ret = ldb_build_search_req(&req, sam_ctx, mem_ctx,
ldb_get_root_basedn(sam_ctx),
LDB_SCOPE_SUBTREE,
result_filter,
result_attrs,
NULL,
res,
ldb_search_default_callback,
NULL);
if (ret == LDB_SUCCESS) {
struct ldb_search_options_control *search_options;
search_options = talloc(req, struct ldb_search_options_control);
W_ERROR_HAVE_NO_MEMORY(search_options);
search_options->search_options = LDB_SEARCH_OPTION_PHANTOM_ROOT;
ret = ldb_request_add_control(req, LDB_CONTROL_SEARCH_OPTIONS_OID, false, search_options);
}
if (ret != LDB_SUCCESS) {
talloc_free(res);
info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
return WERR_OK;
}
ret = ldb_request(sam_ctx, req);
if (ret == LDB_SUCCESS) {
ret = ldb_wait(req->handle, LDB_WAIT_ALL);
}
talloc_free(req);
if (ret != LDB_SUCCESS) {
DEBUG(2, ("DsCrackNameOneFilter phantom root search failed: %s",
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) {
static WERROR DsCrackNameUPN(struct ldb_context *sam_ctx, TALLOC_CTX *mem_ctx,
struct smb_krb5_context *smb_krb5_context,
uint32_t format_flags, uint32_t format_offered, uint32_t format_desired,
const char *name, struct drsuapi_DsNameInfo1 *info1)
{
int ldb_ret;
WERROR status;
const char *domain_filter = NULL;
const char *result_filter = NULL;
krb5_error_code ret;
krb5_principal principal;
const char *realm;
char *unparsed_name_short;
const char *domain_attrs[] = { NULL };
struct ldb_result *domain_res = NULL;
/* Prevent recursion */
if (!name) {
info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
return WERR_OK;
}
ret = krb5_parse_name_flags(smb_krb5_context->krb5_context, name,
KRB5_PRINCIPAL_PARSE_REQUIRE_REALM, &principal);
if (ret) {
info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
return WERR_OK;
}
realm = krb5_principal_get_realm(smb_krb5_context->krb5_context, principal);
ldb_ret = ldb_search(sam_ctx, mem_ctx, &domain_res,
samdb_partitions_dn(sam_ctx, mem_ctx),
LDB_SCOPE_ONELEVEL,
domain_attrs,
"(&(&(|(&(dnsRoot=%s)(nETBIOSName=*))(nETBIOSName=%s))(objectclass=crossRef))(ncName=*))",
ldb_binary_encode_string(mem_ctx, realm),
ldb_binary_encode_string(mem_ctx, realm));
if (ldb_ret != LDB_SUCCESS) {
DEBUG(2, ("DsCrackNameUPN domain ref search failed: %s", ldb_errstring(sam_ctx)));
info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
return WERR_OK;
}
switch (domain_res->count) {
case 1:
break;
case 0:
return dns_domain_from_principal(mem_ctx, smb_krb5_context,
name, info1);
default:
info1->status = DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE;
return WERR_OK;
}
ret = krb5_unparse_name_flags(smb_krb5_context->krb5_context, principal,
KRB5_PRINCIPAL_UNPARSE_NO_REALM, &unparsed_name_short);
krb5_free_principal(smb_krb5_context->krb5_context, principal);
if (ret) {
free(unparsed_name_short);
return WERR_NOMEM;
}
/* This may need to be extended for more userPrincipalName variations */
result_filter = talloc_asprintf(mem_ctx, "(&(objectClass=user)(samAccountName=%s))",
ldb_binary_encode_string(mem_ctx, unparsed_name_short));
domain_filter = talloc_asprintf(mem_ctx, "(distinguishedName=%s)", ldb_dn_get_linearized(domain_res->msgs[0]->dn));
if (!result_filter || !domain_filter) {
free(unparsed_name_short);
return WERR_NOMEM;
}
status = DsCrackNameOneFilter(sam_ctx, mem_ctx,
smb_krb5_context,
format_flags, format_offered, format_desired,
NULL, unparsed_name_short, domain_filter, result_filter,
info1);
free(unparsed_name_short);
return status;
}
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;
}
}
/*
* This function will workout the filtering parameter in order to be able to do
* the adapted search when the incomming format is format_functional.
* This boils down to defining the search_dn (passed as pointer to ldb_dn *) and the
* ldap filter request.
* Main input parameters are:
* * name, which is the portion of the functional name after the
* first '/'.
* * domain_filter, which is a ldap search filter used to find the NC DN given the
* function name to crack.
*/
static WERROR get_format_functional_filtering_param(struct ldb_context *sam_ctx, TALLOC_CTX *mem_ctx,
char *name, struct drsuapi_DsNameInfo1 *info1,
struct ldb_dn **psearch_dn, const char *domain_filter, const char **presult_filter)
{
struct ldb_result *domain_res = NULL;
const char * const domain_attrs[] = {"ncName", NULL};
struct ldb_dn *partitions_basedn = samdb_partitions_dn(sam_ctx, mem_ctx);
int ldb_ret;
char *account, *s, *result_filter = NULL;
struct ldb_dn *search_dn = NULL;
*psearch_dn = NULL;
*presult_filter = NULL;
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, ("DsCrackNameOne domain ref search failed: %s\n", ldb_errstring(sam_ctx)));
info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
return WERR_FOOBAR;
}
if (domain_res->count == 1) {
struct ldb_dn *tmp_dn = samdb_result_dn(sam_ctx, mem_ctx, domain_res->msgs[0], "ncName", NULL);
const char * const name_attrs[] = {"name", NULL};
account = name;
s = strchr(account, '/');
talloc_free(domain_res);
while(s) {
s[0] = '\0';
s++;
ldb_ret = ldb_search(sam_ctx, mem_ctx, &domain_res,
tmp_dn,
LDB_SCOPE_ONELEVEL,
name_attrs,
"name=%s", account);
if (ldb_ret != LDB_SUCCESS) {
DEBUG(2, ("DsCrackNameOne domain ref search failed: %s\n", ldb_errstring(sam_ctx)));
info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
return WERR_OK;
}
talloc_free(tmp_dn);
switch (domain_res->count) {
case 1:
break;
case 0:
talloc_free(domain_res);
info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
return WERR_OK;
default:
talloc_free(domain_res);
info1->status = DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE;
return WERR_OK;
}
tmp_dn = talloc_steal(mem_ctx, domain_res->msgs[0]->dn);
talloc_free(domain_res);
search_dn = tmp_dn;
account = s;
s = strchr(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);
}
*psearch_dn = search_dn;
*presult_filter = result_filter;
return WERR_OK;
}
