-/*
+/*
Unix SMB/CIFS implementation.
rootDSE ldb module
Copyright (C) Andrew Tridgell 2005
Copyright (C) Simo Sorce 2005-2008
-
+ Copyright (C) Matthieu Patou <mat@matws.net> 2011
+
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 "lib/ldb/include/ldb.h"
-#include "lib/ldb/include/ldb_module.h"
+#include <ldb.h>
+#include <ldb_module.h>
#include "system/time.h"
#include "dsdb/samdb/samdb.h"
#include "version.h"
#include "dsdb/samdb/ldb_modules/util.h"
#include "libcli/security/security.h"
#include "librpc/ndr/libndr.h"
+#include "auth/auth.h"
+#include "param/param.h"
+#include "lib/messaging/irpc.h"
+#include "librpc/gen_ndr/ndr_irpc_c.h"
struct private_data {
unsigned int num_controls;
char **controls;
unsigned int num_partitions;
struct ldb_dn **partitions;
+ bool block_anonymous;
};
/*
TALLOC_CTX *tmp_ctx = talloc_new(req);
struct ldb_context *ldb;
int edn_type = 0;
+ unsigned int i;
+ struct ldb_message_element *el;
ldb = ldb_module_get_ctx(module);
edn_type = edn->type;
}
- v = discard_const_p(struct ldb_val, ldb_msg_find_ldb_val(msg, attrname));
- if (v == NULL) {
- talloc_free(tmp_ctx);
- return 0;
+ el = ldb_msg_find_element(msg, attrname);
+ if (!el || el->num_values == 0) {
+ return LDB_SUCCESS;
}
- dn_string = talloc_strndup(tmp_ctx, (const char *)v->data, v->length);
- if (dn_string == NULL) {
- talloc_free(tmp_ctx);
- return LDB_ERR_OPERATIONS_ERROR;
- }
+ for (i = 0; i < el->num_values; i++) {
+ v = &el->values[i];
+ if (v == NULL) {
+ talloc_free(tmp_ctx);
+ return LDB_SUCCESS;
+ }
- res = talloc_zero(tmp_ctx, struct ldb_result);
- if (res == NULL) {
- talloc_free(tmp_ctx);
- return LDB_ERR_OPERATIONS_ERROR;
- }
+ dn_string = talloc_strndup(tmp_ctx, (const char *)v->data, v->length);
+ if (dn_string == NULL) {
+ talloc_free(tmp_ctx);
+ return ldb_operr(ldb);
+ }
- dn = ldb_dn_new(tmp_ctx, ldb, dn_string);
- if (!ldb_dn_validate(dn)) {
- talloc_free(tmp_ctx);
- return LDB_ERR_OPERATIONS_ERROR;
- }
+ res = talloc_zero(tmp_ctx, struct ldb_result);
+ if (res == NULL) {
+ talloc_free(tmp_ctx);
+ return ldb_operr(ldb);
+ }
- ret = ldb_build_search_req(&req2, ldb, tmp_ctx,
- dn,
- LDB_SCOPE_BASE,
- NULL,
- no_attrs,
- NULL,
- res, ldb_search_default_callback,
- req);
- if (ret != LDB_SUCCESS) {
- talloc_free(tmp_ctx);
- return ret;
- }
+ dn = ldb_dn_new(tmp_ctx, ldb, dn_string);
+ if (dn == NULL) {
+ talloc_free(tmp_ctx);
+ return ldb_operr(ldb);
+ }
+
+ ret = ldb_build_search_req(&req2, ldb, tmp_ctx,
+ dn,
+ LDB_SCOPE_BASE,
+ NULL,
+ no_attrs,
+ NULL,
+ res, ldb_search_default_callback,
+ req);
+ LDB_REQ_SET_LOCATION(req2);
+ if (ret != LDB_SUCCESS) {
+ talloc_free(tmp_ctx);
+ return ret;
+ }
- ret = ldb_request_add_control(req2,
- LDB_CONTROL_EXTENDED_DN_OID,
- edn_control->critical, edn);
- if (ret != LDB_SUCCESS) {
- talloc_free(tmp_ctx);
- return ret;
- }
+ ret = ldb_request_add_control(req2,
+ LDB_CONTROL_EXTENDED_DN_OID,
+ edn_control->critical, edn);
+ if (ret != LDB_SUCCESS) {
+ talloc_free(tmp_ctx);
+ return ldb_error(ldb, ret, "Failed to add control");
+ }
- ret = ldb_next_request(module, req2);
- if (ret == LDB_SUCCESS) {
- ret = ldb_wait(req2->handle, LDB_WAIT_ALL);
+ ret = ldb_next_request(module, req2);
+ if (ret == LDB_SUCCESS) {
+ ret = ldb_wait(req2->handle, LDB_WAIT_ALL);
+ }
+
+ if (ret != LDB_SUCCESS) {
+ talloc_free(tmp_ctx);
+ return ret;
+ }
+
+ if (!res || res->count != 1) {
+ talloc_free(tmp_ctx);
+ return ldb_operr(ldb);
+ }
+
+ dn2 = res->msgs[0]->dn;
+
+ v->data = (uint8_t *)ldb_dn_get_extended_linearized(msg->elements, dn2, edn_type);
+ if (v->data == NULL) {
+ talloc_free(tmp_ctx);
+ return ldb_operr(ldb);
+ }
+ v->length = strlen((char *)v->data);
}
+
+ talloc_free(tmp_ctx);
+
+ return LDB_SUCCESS;
+}
+
+/*
+ see if we are master for a FSMO role
+ */
+static int dsdb_module_we_are_master(struct ldb_module *module, struct ldb_dn *dn, bool *master,
+ struct ldb_request *parent)
+{
+ const char *attrs[] = { "fSMORoleOwner", NULL };
+ TALLOC_CTX *tmp_ctx = talloc_new(parent);
+ struct ldb_result *res;
+ int ret;
+ struct ldb_dn *owner_dn;
+
+ ret = dsdb_module_search_dn(module, tmp_ctx, &res,
+ dn, attrs,
+ DSDB_FLAG_NEXT_MODULE |
+ DSDB_FLAG_AS_SYSTEM |
+ DSDB_SEARCH_SHOW_EXTENDED_DN,
+ parent);
if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
return ret;
}
- if (!res || res->count != 1) {
+ owner_dn = ldb_msg_find_attr_as_dn(ldb_module_get_ctx(module),
+ tmp_ctx, res->msgs[0], "fSMORoleOwner");
+ if (!owner_dn) {
+ *master = false;
talloc_free(tmp_ctx);
- return LDB_ERR_OPERATIONS_ERROR;
+ return LDB_SUCCESS;
}
- dn2 = res->msgs[0]->dn;
-
- v->data = (uint8_t *)ldb_dn_get_extended_linearized(msg->elements, dn2, edn_type);
- v->length = strlen((char *)v->data);
-
- if (v->data == NULL) {
+ ret = samdb_dn_is_our_ntdsa(ldb_module_get_ctx(module), dn, master);
+ if (ret != LDB_SUCCESS) {
+ ldb_asprintf_errstring(ldb_module_get_ctx(module), "Failed to confirm if our ntdsDsa is %s: %s",
+ ldb_dn_get_linearized(owner_dn), ldb_errstring(ldb_module_get_ctx(module)));
talloc_free(tmp_ctx);
- return LDB_ERR_OPERATIONS_ERROR;
+ return ret;
}
-
+
talloc_free(tmp_ctx);
-
- return 0;
-}
-
+ return LDB_SUCCESS;
+}
/*
add dynamically generated attributes to rootDSE result
*/
-static int rootdse_add_dynamic(struct ldb_module *module, struct ldb_message *msg,
+static int rootdse_add_dynamic(struct ldb_module *module, struct ldb_message *msg,
const char * const *attrs, struct ldb_request *req)
{
struct ldb_context *ldb;
const char *dn_attrs[] = {
"configurationNamingContext",
"defaultNamingContext",
- "dsServiceName",
"rootDomainNamingContext",
"schemaNamingContext",
"serverName",
+ "validFSMOs",
+ "namingContexts",
NULL
};
+ const char *guid_attrs[] = {
+ "dsServiceName",
+ NULL
+ };
+ unsigned int i;
ldb = ldb_module_get_ctx(module);
- schema = dsdb_get_schema(ldb);
+ schema = dsdb_get_schema(ldb, NULL);
msg->dn = ldb_dn_new(msg, ldb, NULL);
- /* don't return the distinduishedName, cn and name attributes */
+ /* don't return the distinguishedName, cn and name attributes */
ldb_msg_remove_attr(msg, "distinguishedName");
ldb_msg_remove_attr(msg, "cn");
ldb_msg_remove_attr(msg, "name");
+ if (do_attribute(attrs, "serverName")) {
+ if (ldb_msg_add_linearized_dn(msg, "serverName",
+ samdb_server_dn(ldb, msg)) != LDB_SUCCESS) {
+ goto failed;
+ }
+ }
+
+ if (do_attribute(attrs, "dnsHostName")) {
+ struct ldb_result *res;
+ int ret;
+ const char *dns_attrs[] = { "dNSHostName", NULL };
+ ret = dsdb_module_search_dn(module, msg, &res, samdb_server_dn(ldb, msg),
+ dns_attrs,
+ DSDB_FLAG_NEXT_MODULE |
+ DSDB_FLAG_AS_SYSTEM,
+ req);
+ if (ret == LDB_SUCCESS) {
+ const char *hostname = ldb_msg_find_attr_as_string(res->msgs[0], "dNSHostName", NULL);
+ if (hostname != NULL) {
+ if (ldb_msg_add_string(msg, "dNSHostName", hostname)) {
+ goto failed;
+ }
+ }
+ }
+ }
+
+ if (do_attribute(attrs, "ldapServiceName")) {
+ struct loadparm_context *lp_ctx
+ = talloc_get_type(ldb_get_opaque(ldb, "loadparm"),
+ struct loadparm_context);
+ char *ldap_service_name, *hostname;
+
+ hostname = strlower_talloc(msg, lpcfg_netbios_name(lp_ctx));
+ if (hostname == NULL) {
+ goto failed;
+ }
+
+ ldap_service_name = talloc_asprintf(msg, "%s:%s$@%s",
+ samdb_forest_name(ldb, msg),
+ hostname, lpcfg_realm(lp_ctx));
+ if (ldap_service_name == NULL) {
+ goto failed;
+ }
+
+ if (ldb_msg_add_string(msg, "ldapServiceName",
+ ldap_service_name) != LDB_SUCCESS) {
+ goto failed;
+ }
+ }
+
if (do_attribute(attrs, "currentTime")) {
- if (ldb_msg_add_steal_string(msg, "currentTime",
- ldb_timestring(msg, time(NULL))) != 0) {
+ if (ldb_msg_add_steal_string(msg, "currentTime",
+ ldb_timestring(msg, time(NULL))) != LDB_SUCCESS) {
goto failed;
}
}
if (priv && do_attribute(attrs, "supportedControl")) {
- unsigned int i;
for (i = 0; i < priv->num_controls; i++) {
char *control = talloc_strdup(msg, priv->controls[i]);
if (!control) {
goto failed;
}
if (ldb_msg_add_steal_string(msg, "supportedControl",
- control) != 0) {
+ control) != LDB_SUCCESS) {
goto failed;
}
}
}
if (priv && do_attribute(attrs, "namingContexts")) {
- unsigned int i;
for (i = 0; i < priv->num_partitions; i++) {
struct ldb_dn *dn = priv->partitions[i];
if (ldb_msg_add_steal_string(msg, "namingContexts",
- ldb_dn_alloc_linearized(msg, dn)) != 0) {
+ ldb_dn_alloc_linearized(msg, dn)) != LDB_SUCCESS) {
goto failed;
}
}
}
- server_sasl = talloc_get_type(ldb_get_opaque(ldb, "supportedSASLMechanims"),
+ server_sasl = talloc_get_type(ldb_get_opaque(ldb, "supportedSASLMechanisms"),
char *);
if (server_sasl && do_attribute(attrs, "supportedSASLMechanisms")) {
- unsigned int i;
for (i = 0; server_sasl && server_sasl[i]; i++) {
char *sasl_name = talloc_strdup(msg, server_sasl[i]);
if (!sasl_name) {
goto failed;
}
if (ldb_msg_add_steal_string(msg, "supportedSASLMechanisms",
- sasl_name) != 0) {
+ sasl_name) != LDB_SUCCESS) {
goto failed;
}
}
uint64_t seq_num;
int ret = ldb_sequence_number(ldb, LDB_SEQ_HIGHEST_SEQ, &seq_num);
if (ret == LDB_SUCCESS) {
- if (ldb_msg_add_fmt(msg, "highestCommittedUSN",
- "%llu", (unsigned long long)seq_num) != 0) {
+ if (samdb_msg_add_uint64(ldb, msg, msg,
+ "highestCommittedUSN",
+ seq_num) != LDB_SUCCESS) {
goto failed;
}
}
n++;
}
- if (ldb_msg_add_fmt(msg, "dsSchemaAttrCount",
- "%u", n) != 0) {
+ if (samdb_msg_add_uint(ldb, msg, msg, "dsSchemaAttrCount",
+ n) != LDB_SUCCESS) {
goto failed;
}
}
n++;
}
- if (ldb_msg_add_fmt(msg, "dsSchemaClassCount",
- "%u", n) != 0) {
+ if (samdb_msg_add_uint(ldb, msg, msg, "dsSchemaClassCount",
+ n) != LDB_SUCCESS) {
goto failed;
}
}
if (schema && do_attribute_explicit(attrs, "dsSchemaPrefixCount")) {
- if (ldb_msg_add_fmt(msg, "dsSchemaPrefixCount",
- "%u", schema->prefixmap->length) != 0) {
+ if (samdb_msg_add_uint(ldb, msg, msg, "dsSchemaPrefixCount",
+ schema->prefixmap->length) != LDB_SUCCESS) {
goto failed;
}
}
if (do_attribute_explicit(attrs, "validFSMOs")) {
- const struct dsdb_naming_fsmo *naming_fsmo;
- const struct dsdb_pdc_fsmo *pdc_fsmo;
- const char *dn_str;
-
- if (schema && schema->fsmo.we_are_master) {
- dn_str = ldb_dn_get_linearized(samdb_schema_dn(ldb));
- if (dn_str && dn_str[0]) {
- if (ldb_msg_add_fmt(msg, "validFSMOs", "%s", dn_str) != 0) {
- goto failed;
- }
- }
- }
+ struct ldb_dn *dns[3];
- naming_fsmo = talloc_get_type(ldb_get_opaque(ldb, "dsdb_naming_fsmo"),
- struct dsdb_naming_fsmo);
- if (naming_fsmo && naming_fsmo->we_are_master) {
- dn_str = ldb_dn_get_linearized(samdb_partitions_dn(ldb, msg));
- if (dn_str && dn_str[0]) {
- if (ldb_msg_add_fmt(msg, "validFSMOs", "%s", dn_str) != 0) {
- goto failed;
- }
- }
- }
+ dns[0] = ldb_get_schema_basedn(ldb);
+ dns[1] = samdb_partitions_dn(ldb, msg);
+ dns[2] = ldb_get_default_basedn(ldb);
- pdc_fsmo = talloc_get_type(ldb_get_opaque(ldb, "dsdb_pdc_fsmo"),
- struct dsdb_pdc_fsmo);
- if (pdc_fsmo && pdc_fsmo->we_are_master) {
- dn_str = ldb_dn_get_linearized(samdb_base_dn(ldb));
- if (dn_str && dn_str[0]) {
- if (ldb_msg_add_fmt(msg, "validFSMOs", "%s", dn_str) != 0) {
- goto failed;
- }
+ for (i=0; i<3; i++) {
+ bool master;
+ int ret = dsdb_module_we_are_master(module, dns[i], &master, req);
+ if (ret != LDB_SUCCESS) {
+ goto failed;
+ }
+ if (master && ldb_msg_add_fmt(msg, "validFSMOs", "%s",
+ ldb_dn_get_linearized(dns[i])) != LDB_SUCCESS) {
+ goto failed;
}
}
}
if (do_attribute_explicit(attrs, "vendorVersion")) {
- if (ldb_msg_add_fmt(msg, "vendorVersion",
- "%s", SAMBA_VERSION_STRING) != 0) {
+ if (ldb_msg_add_fmt(msg, "vendorVersion",
+ "%s", SAMBA_VERSION_STRING) != LDB_SUCCESS) {
goto failed;
}
}
- if (priv && do_attribute(attrs, "domainFunctionality")) {
- if (ldb_msg_add_fmt(msg, "domainFunctionality",
- "%d", dsdb_functional_level(ldb)) != 0) {
+ if (do_attribute(attrs, "domainFunctionality")) {
+ if (samdb_msg_add_int(ldb, msg, msg, "domainFunctionality",
+ dsdb_functional_level(ldb)) != LDB_SUCCESS) {
goto failed;
}
}
- if (priv && do_attribute(attrs, "forestFunctionality")
- && (val = talloc_get_type(ldb_get_opaque(ldb, "forestFunctionality"), int))) {
- if (ldb_msg_add_fmt(msg, "forestFunctionality",
- "%d", *val) != 0) {
+ if (do_attribute(attrs, "forestFunctionality")) {
+ if (samdb_msg_add_int(ldb, msg, msg, "forestFunctionality",
+ dsdb_forest_functional_level(ldb)) != LDB_SUCCESS) {
goto failed;
}
}
- if (priv && do_attribute(attrs, "domainControllerFunctionality")
+ if (do_attribute(attrs, "domainControllerFunctionality")
&& (val = talloc_get_type(ldb_get_opaque(ldb, "domainControllerFunctionality"), int))) {
- if (ldb_msg_add_fmt(msg, "domainControllerFunctionality",
- "%d", *val) != 0) {
+ if (samdb_msg_add_int(ldb, msg, msg,
+ "domainControllerFunctionality",
+ *val) != LDB_SUCCESS) {
goto failed;
}
}
+ if (do_attribute(attrs, "isGlobalCatalogReady")) {
+ /* MS-ADTS 3.1.1.3.2.10
+ Note, we should only return true here is we have
+ completed at least one synchronisation. As both
+ provision and vampire do a full sync, this means we
+ can return true is the gc bit is set in the NTDSDSA
+ options */
+ if (ldb_msg_add_fmt(msg, "isGlobalCatalogReady",
+ "%s", samdb_is_gc(ldb)?"TRUE":"FALSE") != LDB_SUCCESS) {
+ goto failed;
+ }
+ }
+
+ if (do_attribute_explicit(attrs, "tokenGroups")) {
+ /* Obtain the user's session_info */
+ struct auth_session_info *session_info
+ = (struct auth_session_info *)ldb_get_opaque(ldb, "sessionInfo");
+ if (session_info && session_info->security_token) {
+ /* The list of groups this user is in */
+ for (i = 0; i < session_info->security_token->num_sids; i++) {
+ if (samdb_msg_add_dom_sid(ldb, msg, msg,
+ "tokenGroups",
+ &session_info->security_token->sids[i]) != LDB_SUCCESS) {
+ goto failed;
+ }
+ }
+ }
+ }
+
+ /* TODO: lots more dynamic attributes should be added here */
+
edn_control = ldb_request_get_control(req, LDB_CONTROL_EXTENDED_DN_OID);
+ /* convert any GUID attributes to be in the right form */
+ for (i=0; guid_attrs[i]; i++) {
+ struct ldb_result *res;
+ struct ldb_message_element *el;
+ struct ldb_dn *attr_dn;
+ const char *no_attrs[] = { NULL };
+ int ret;
+
+ if (!do_attribute(attrs, guid_attrs[i])) continue;
+
+ attr_dn = ldb_msg_find_attr_as_dn(ldb, req, msg, guid_attrs[i]);
+ if (attr_dn == NULL) {
+ continue;
+ }
+
+ ret = dsdb_module_search_dn(module, req, &res,
+ attr_dn, no_attrs,
+ DSDB_FLAG_NEXT_MODULE |
+ DSDB_FLAG_AS_SYSTEM |
+ DSDB_SEARCH_SHOW_EXTENDED_DN,
+ req);
+ if (ret != LDB_SUCCESS) {
+ return ldb_operr(ldb);
+ }
+
+ el = ldb_msg_find_element(msg, guid_attrs[i]);
+ if (el == NULL) {
+ return ldb_operr(ldb);
+ }
+
+ talloc_steal(el->values, res->msgs[0]->dn);
+ if (edn_control) {
+ struct ldb_extended_dn_control *edn;
+ int edn_type = 0;
+ edn = talloc_get_type(edn_control->data, struct ldb_extended_dn_control);
+ if (edn != NULL) {
+ edn_type = edn->type;
+ }
+ el->values[0].data = (uint8_t *)ldb_dn_get_extended_linearized(el->values,
+ res->msgs[0]->dn,
+ edn_type);
+ } else {
+ el->values[0].data = (uint8_t *)talloc_strdup(el->values,
+ ldb_dn_get_linearized(res->msgs[0]->dn));
+ }
+ if (el->values[0].data == NULL) {
+ return ldb_oom(ldb);
+ }
+ el->values[0].length = strlen((const char *)el->values[0].data);
+ }
+
/* if the client sent us the EXTENDED_DN control then we need
to expand the DNs to have GUID and SID. W2K8 join relies on
this */
if (edn_control) {
- unsigned int i;
int ret;
for (i=0; dn_attrs[i]; i++) {
if (!do_attribute(attrs, dn_attrs[i])) continue;
}
}
- if (do_attribute(attrs, "isGlobalCatalogReady")) {
- /* MS-ADTS 3.1.1.3.2.10
- Note, we should only return true here is we have
- completed at least one synchronisation. As both
- provision and vampire do a full sync, this means we
- can return true is the gc bit is set in the NTDSDSA
- options */
- if (ldb_msg_add_fmt(msg, "isGlobalCatalogReady",
- "%s", samdb_is_gc(ldb)?"TRUE":"FALSE") != 0) {
- goto failed;
- }
- }
-
- /* TODO: lots more dynamic attributes should be added here */
-
return LDB_SUCCESS;
failed:
- return LDB_ERR_OPERATIONS_ERROR;
+ return ldb_operr(ldb);
}
/*
return LDB_SUCCESS;
}
+/*
+ filter from controls from clients in several ways
+
+ 1) mark our registered controls as non-critical in the request
+
+ This is needed as clients may mark controls as critical even if
+ they are not needed at all in a request. For example, the centrify
+ client sets the SD_FLAGS control as critical on ldap modify
+ requests which are setting the dNSHostName attribute on the
+ machine account. That request doesn't need SD_FLAGS at all, but
+ centrify adds it on all ldap requests.
+
+ 2) if this request is untrusted then remove any non-registered
+ controls that are non-critical
+
+ This is used on ldap:// connections to prevent remote users from
+ setting an internal control that may be dangerous
+
+ 3) if this request is untrusted then fail any request that includes
+ a critical non-registered control
+ */
+static int rootdse_filter_controls(struct ldb_module *module, struct ldb_request *req)
+{
+ unsigned int i, j;
+ struct private_data *priv = talloc_get_type(ldb_module_get_private(module), struct private_data);
+ bool is_untrusted;
+
+ if (!req->controls) {
+ return LDB_SUCCESS;
+ }
+
+ is_untrusted = ldb_req_is_untrusted(req);
+
+ for (i=0; req->controls[i]; i++) {
+ bool is_registered = false;
+ bool is_critical = (req->controls[i]->critical != 0);
+
+ if (req->controls[i]->oid == NULL) {
+ continue;
+ }
+
+ if (is_untrusted || is_critical) {
+ for (j=0; j<priv->num_controls; j++) {
+ if (strcasecmp(priv->controls[j], req->controls[i]->oid) == 0) {
+ is_registered = true;
+ break;
+ }
+ }
+ }
+
+ if (is_untrusted && !is_registered) {
+ if (!is_critical) {
+ /* remove it by marking the oid NULL */
+ req->controls[i]->oid = NULL;
+ req->controls[i]->data = NULL;
+ req->controls[i]->critical = 0;
+ continue;
+ }
+ /* its a critical unregistered control - give
+ an error */
+ ldb_asprintf_errstring(ldb_module_get_ctx(module),
+ "Attempt to use critical non-registered control '%s'",
+ req->controls[i]->oid);
+ return LDB_ERR_UNSUPPORTED_CRITICAL_EXTENSION;
+ }
+
+ if (!is_critical) {
+ continue;
+ }
+
+ /* If the control is DIRSYNC control then we keep the critical
+ * flag as the dirsync module will need to act upon it
+ */
+ if (is_registered && strcmp(req->controls[i]->oid,
+ LDB_CONTROL_DIRSYNC_OID)!= 0) {
+ req->controls[i]->critical = 0;
+ }
+ }
+
+ return LDB_SUCCESS;
+}
+
+/* Ensure that anonymous users are not allowed to make anything other than rootDSE search operations */
+
+static int rootdse_filter_operations(struct ldb_module *module, struct ldb_request *req)
+{
+ struct auth_session_info *session_info;
+ struct private_data *priv = talloc_get_type(ldb_module_get_private(module), struct private_data);
+ bool is_untrusted = ldb_req_is_untrusted(req);
+ bool is_anonymous = true;
+ if (is_untrusted == false) {
+ return LDB_SUCCESS;
+ }
+
+ session_info = (struct auth_session_info *)ldb_get_opaque(ldb_module_get_ctx(module), "sessionInfo");
+ if (session_info) {
+ is_anonymous = security_token_is_anonymous(session_info->security_token);
+ }
+
+ if (is_anonymous == false || (priv && priv->block_anonymous == false)) {
+ return LDB_SUCCESS;
+ }
+
+ if (req->operation == LDB_SEARCH) {
+ if (req->op.search.scope == LDB_SCOPE_BASE && ldb_dn_is_null(req->op.search.base)) {
+ return LDB_SUCCESS;
+ }
+ }
+ ldb_set_errstring(ldb_module_get_ctx(module), "Operation unavailable without authentication");
+ return LDB_ERR_OPERATIONS_ERROR;
+}
+
static int rootdse_search(struct ldb_module *module, struct ldb_request *req)
{
struct ldb_context *ldb;
struct ldb_request *down_req;
int ret;
+ ret = rootdse_filter_operations(module, req);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+
+ ret = rootdse_filter_controls(module, req);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+
ldb = ldb_module_get_ctx(module);
/* see if its for the rootDSE - only a base search on the "" DN qualifies */
ac = rootdse_init_context(module, req);
if (ac == NULL) {
- return LDB_ERR_OPERATIONS_ERROR;
+ return ldb_operr(ldb);
}
/* in our db we store the rootDSE with a DN of @ROOTDSE */
NULL,/* for now skip the controls from the client */
ac, rootdse_callback,
req);
+ LDB_REQ_SET_LOCATION(down_req);
if (ret != LDB_SUCCESS) {
return ret;
}
list = talloc_realloc(priv, priv->controls, char *, priv->num_controls + 1);
if (!list) {
- return LDB_ERR_OPERATIONS_ERROR;
+ return ldb_oom(ldb_module_get_ctx(module));
}
list[priv->num_controls] = talloc_strdup(list, req->op.reg_control.oid);
if (!list[priv->num_controls]) {
- return LDB_ERR_OPERATIONS_ERROR;
+ return ldb_oom(ldb_module_get_ctx(module));
}
priv->num_controls += 1;
list = talloc_realloc(priv, priv->partitions, struct ldb_dn *, priv->num_partitions + 1);
if (!list) {
- return LDB_ERR_OPERATIONS_ERROR;
+ return ldb_oom(ldb_module_get_ctx(module));
}
list[priv->num_partitions] = ldb_dn_copy(list, req->op.reg_partition.dn);
if (!list[priv->num_partitions]) {
- return LDB_ERR_OPERATIONS_ERROR;
+ return ldb_operr(ldb_module_get_ctx(module));
}
priv->num_partitions += 1;
data = talloc_zero(module, struct private_data);
if (data == NULL) {
- return -1;
+ return ldb_oom(ldb);
}
data->num_controls = 0;
data->controls = NULL;
data->num_partitions = 0;
data->partitions = NULL;
+ data->block_anonymous = true;
+
ldb_module_set_private(module, data);
ldb_set_default_dns(ldb);
ret = ldb_next_init(module);
- if (ret) {
+ if (ret != LDB_SUCCESS) {
return ret;
}
mem_ctx = talloc_new(data);
if (!mem_ctx) {
- ldb_oom(ldb);
- return LDB_ERR_OPERATIONS_ERROR;
+ return ldb_oom(ldb);
}
/* Now that the partitions are set up, do a search for:
Then stuff these values into an opaque
*/
- ret = ldb_search(ldb, mem_ctx, &res,
- ldb_get_default_basedn(ldb),
- LDB_SCOPE_BASE, attrs, NULL);
+ ret = dsdb_module_search(module, mem_ctx, &res,
+ ldb_get_default_basedn(ldb),
+ LDB_SCOPE_BASE, attrs,
+ DSDB_FLAG_NEXT_MODULE |
+ DSDB_FLAG_AS_SYSTEM,
+ NULL, NULL);
if (ret == LDB_SUCCESS && res->count == 1) {
int domain_behaviour_version
- = ldb_msg_find_attr_as_int(res->msgs[0],
+ = ldb_msg_find_attr_as_int(res->msgs[0],
"msDS-Behavior-Version", -1);
if (domain_behaviour_version != -1) {
int *val = talloc(ldb, int);
if (!val) {
- ldb_oom(ldb);
talloc_free(mem_ctx);
- return LDB_ERR_OPERATIONS_ERROR;
+ return ldb_oom(ldb);
}
*val = domain_behaviour_version;
ret = ldb_set_opaque(ldb, "domainFunctionality", val);
}
}
- ret = ldb_search(ldb, mem_ctx, &res,
- samdb_partitions_dn(ldb, mem_ctx),
- LDB_SCOPE_BASE, attrs, NULL);
+ ret = dsdb_module_search(module, mem_ctx, &res,
+ samdb_partitions_dn(ldb, mem_ctx),
+ LDB_SCOPE_BASE, attrs,
+ DSDB_FLAG_NEXT_MODULE |
+ DSDB_FLAG_AS_SYSTEM,
+ NULL, NULL);
if (ret == LDB_SUCCESS && res->count == 1) {
int forest_behaviour_version
- = ldb_msg_find_attr_as_int(res->msgs[0],
+ = ldb_msg_find_attr_as_int(res->msgs[0],
"msDS-Behavior-Version", -1);
if (forest_behaviour_version != -1) {
int *val = talloc(ldb, int);
if (!val) {
- ldb_oom(ldb);
talloc_free(mem_ctx);
- return LDB_ERR_OPERATIONS_ERROR;
+ return ldb_oom(ldb);
}
*val = forest_behaviour_version;
ret = ldb_set_opaque(ldb, "forestFunctionality", val);
}
}
- ret = ldb_search(ldb, mem_ctx, &res,
- ldb_dn_new(mem_ctx, ldb, ""),
- LDB_SCOPE_BASE, ds_attrs, NULL);
+ /* For now, our own server's location in the DB is recorded in
+ * the @ROOTDSE record */
+ ret = dsdb_module_search(module, mem_ctx, &res,
+ ldb_dn_new(mem_ctx, ldb, "@ROOTDSE"),
+ LDB_SCOPE_BASE, ds_attrs,
+ DSDB_FLAG_NEXT_MODULE |
+ DSDB_FLAG_AS_SYSTEM,
+ NULL, NULL);
if (ret == LDB_SUCCESS && res->count == 1) {
struct ldb_dn *ds_dn
- = ldb_msg_find_attr_as_dn(ldb, mem_ctx, res->msgs[0],
+ = ldb_msg_find_attr_as_dn(ldb, mem_ctx, res->msgs[0],
"dsServiceName");
if (ds_dn) {
- ret = ldb_search(ldb, mem_ctx, &res, ds_dn,
- LDB_SCOPE_BASE, attrs, NULL);
+ ret = dsdb_module_search(module, mem_ctx, &res, ds_dn,
+ LDB_SCOPE_BASE, attrs,
+ DSDB_FLAG_NEXT_MODULE |
+ DSDB_FLAG_AS_SYSTEM,
+ NULL, NULL);
if (ret == LDB_SUCCESS && res->count == 1) {
int domain_controller_behaviour_version
- = ldb_msg_find_attr_as_int(res->msgs[0],
+ = ldb_msg_find_attr_as_int(res->msgs[0],
"msDS-Behavior-Version", -1);
if (domain_controller_behaviour_version != -1) {
int *val = talloc(ldb, int);
if (!val) {
- ldb_oom(ldb);
talloc_free(mem_ctx);
- return LDB_ERR_OPERATIONS_ERROR;
+ return ldb_oom(ldb);
}
*val = domain_controller_behaviour_version;
- ret = ldb_set_opaque(ldb,
+ ret = ldb_set_opaque(ldb,
"domainControllerFunctionality", val);
if (ret != LDB_SUCCESS) {
talloc_free(mem_ctx);
}
}
+ data->block_anonymous = dsdb_block_anonymous_ops(module, NULL);
+
talloc_free(mem_ctx);
-
+
return LDB_SUCCESS;
}
ldb_val_str = ldb_msg_find_attr_as_string(msg, "enableOptionalFeature", NULL);
if (!ldb_val_str) {
- ldb_asprintf_errstring(ldb,
- "rootdse: unable to find enableOptionalFeature\n");
+ ldb_set_errstring(ldb,
+ "rootdse: unable to find 'enableOptionalFeature'!");
return LDB_ERR_UNWILLING_TO_PERFORM;
}
guid = strchr(ldb_val_str, ':');
if (!guid) {
- ldb_asprintf_errstring(ldb,
- "rootdse: unable to find GUID in enableOptionalFeature\n");
+ ldb_set_errstring(ldb,
+ "rootdse: unable to find GUID in 'enableOptionalFeature'!");
return LDB_ERR_UNWILLING_TO_PERFORM;
}
status = GUID_from_string(guid+1, op_feature_guid);
if (!NT_STATUS_IS_OK(status)) {
- ldb_asprintf_errstring(ldb,
- "rootdse: bad GUID in enableOptionalFeature\n");
+ ldb_set_errstring(ldb,
+ "rootdse: bad GUID in 'enableOptionalFeature'!");
return LDB_ERR_UNWILLING_TO_PERFORM;
}
dn = talloc_strndup(tmp_ctx, ldb_val_str, guid-ldb_val_str);
if (!dn) {
- ldb_asprintf_errstring(ldb,
- "rootdse: bad DN in enableOptionalFeature\n");
+ ldb_set_errstring(ldb,
+ "rootdse: bad DN in 'enableOptionalFeature'!");
return LDB_ERR_UNWILLING_TO_PERFORM;
}
* ldb_message object.
*/
static int dsdb_find_optional_feature(struct ldb_module *module, struct ldb_context *ldb,
- TALLOC_CTX *mem_ctx, struct GUID op_feature_guid, struct ldb_message **msg)
+ TALLOC_CTX *mem_ctx, struct GUID op_feature_guid, struct ldb_message **msg,
+ struct ldb_request *parent)
{
struct ldb_result *res;
TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
int ret;
ret = dsdb_module_search(module, tmp_ctx, &res, NULL, LDB_SCOPE_SUBTREE,
- NULL,
- DSDB_SEARCH_SEARCH_ALL_PARTITIONS,
+ NULL,
+ DSDB_FLAG_NEXT_MODULE |
+ DSDB_FLAG_AS_SYSTEM |
+ DSDB_SEARCH_SEARCH_ALL_PARTITIONS,
+ parent,
"(&(objectClass=msDS-OptionalFeature)"
"(msDS-OptionalFeatureGUID=%s))",GUID_string(tmp_ctx, &op_feature_guid));
}
if (res->count != 1) {
ldb_asprintf_errstring(ldb,
- "More than one object found matching optional feature GUID %s\n",
- GUID_string(tmp_ctx, &op_feature_guid));
+ "More than one object found matching optional feature GUID %s\n",
+ GUID_string(tmp_ctx, &op_feature_guid));
talloc_free(tmp_ctx);
return LDB_ERR_OPERATIONS_ERROR;
}
}
static int rootdse_enable_recycle_bin(struct ldb_module *module,struct ldb_context *ldb,
- TALLOC_CTX *mem_ctx, struct ldb_dn *op_feature_scope_dn,
- struct ldb_message *op_feature_msg)
+ TALLOC_CTX *mem_ctx, struct ldb_dn *op_feature_scope_dn,
+ struct ldb_message *op_feature_msg, struct ldb_request *parent)
{
int ret;
const int domain_func_level = dsdb_functional_level(ldb);
ret = ldb_msg_find_attr_as_int(op_feature_msg, "msDS-RequiredForestBehaviorVersion", 0);
if (domain_func_level < ret){
ldb_asprintf_errstring(ldb,
- "rootdse: Domain functional level must be at least %d\n",
- ret);
+ "rootdse_enable_recycle_bin: Domain functional level must be at least %d\n",
+ ret);
return LDB_ERR_UNWILLING_TO_PERFORM;
}
tmp_ctx = talloc_new(mem_ctx);
- ntds_settings_dn = samdb_ntds_settings_dn(ldb);
+ ntds_settings_dn = samdb_ntds_settings_dn(ldb, tmp_ctx);
if (!ntds_settings_dn) {
- ldb_asprintf_errstring(ldb,
- __location__ ": Failed to find NTDS settings DN\n");
- ret = LDB_ERR_OPERATIONS_ERROR;
talloc_free(tmp_ctx);
- return ret;
+ return ldb_error(ldb, LDB_ERR_OPERATIONS_ERROR, "Failed to find NTDS settings DN");
}
ntds_settings_dn = ldb_dn_copy(tmp_ctx, ntds_settings_dn);
if (!ntds_settings_dn) {
- DEBUG(0, (__location__ ": Failed to copy NTDS settings DN\n"));
- ret = LDB_ERR_OPERATIONS_ERROR;
talloc_free(tmp_ctx);
- return ret;
+ return ldb_error(ldb, LDB_ERR_OPERATIONS_ERROR, "Failed to copy NTDS settings DN");
}
msg = ldb_msg_new(tmp_ctx);
ldb_msg_add_linearized_dn(msg, "msDS-EnabledFeature", op_feature_msg->dn);
msg->elements[el_count++].flags = LDB_FLAG_MOD_ADD;
- ret = dsdb_module_modify(module, msg, 0);
+ ret = dsdb_module_modify(module, msg, DSDB_FLAG_NEXT_MODULE, parent);
if (ret != LDB_SUCCESS) {
ldb_asprintf_errstring(ldb,
- "rootdse_enable_recycle_bin: Failed to modify object %s - %s",
- ldb_dn_get_linearized(ntds_settings_dn), ldb_errstring(ldb));
+ "rootdse_enable_recycle_bin: Failed to modify object %s - %s",
+ ldb_dn_get_linearized(ntds_settings_dn),
+ ldb_errstring(ldb));
talloc_free(tmp_ctx);
return ret;
}
msg->dn = op_feature_scope_dn;
- ret = dsdb_module_modify(module, msg, 0);
+ ret = dsdb_module_modify(module, msg, DSDB_FLAG_NEXT_MODULE, parent);
if (ret != LDB_SUCCESS) {
- ldb_asprintf_errstring(ldb, "rootdse_enable_recycle_bin: Failed to modify object %s - %s",
- ldb_dn_get_linearized(op_feature_scope_dn), ldb_errstring(ldb));
+ ldb_asprintf_errstring(ldb,
+ "rootdse_enable_recycle_bin: Failed to modify object %s - %s",
+ ldb_dn_get_linearized(op_feature_scope_dn),
+ ldb_errstring(ldb));
talloc_free(tmp_ctx);
return ret;
}
int ret;
const char *guid_string;
- if (security_session_user_level(session_info) != SECURITY_SYSTEM) {
- ldb_asprintf_errstring(ldb, "rootdse: Insufficient rights for enableoptionalfeature");
+ if (security_session_user_level(session_info, NULL) != SECURITY_SYSTEM) {
+ ldb_set_errstring(ldb, "rootdse: Insufficient rights for enableoptionalfeature");
return LDB_ERR_UNWILLING_TO_PERFORM;
}
guid_string = GUID_string(tmp_ctx, &op_feature_guid);
if (!guid_string) {
- ldb_asprintf_errstring(ldb, "rootdse: bad optional feature GUID");
+ ldb_set_errstring(ldb, "rootdse: bad optional feature GUID");
return LDB_ERR_UNWILLING_TO_PERFORM;
}
- ret = dsdb_find_optional_feature(module, ldb, tmp_ctx, op_feature_guid, &op_feature_msg);
+ ret = dsdb_find_optional_feature(module, ldb, tmp_ctx, op_feature_guid, &op_feature_msg, req);
if (ret != LDB_SUCCESS) {
- ldb_asprintf_errstring(ldb, "rootdse: unable to find optional feature for %s - %s",
- guid_string, ldb_errstring(ldb));
+ ldb_asprintf_errstring(ldb,
+ "rootdse: unable to find optional feature for %s - %s",
+ guid_string, ldb_errstring(ldb));
talloc_free(tmp_ctx);
return ret;
}
if (strcasecmp(DS_GUID_FEATURE_RECYCLE_BIN, guid_string) == 0) {
ret = rootdse_enable_recycle_bin(module, ldb,
tmp_ctx, op_feature_scope_dn,
- op_feature_msg);
+ op_feature_msg, req);
} else {
- ldb_asprintf_errstring(ldb, "rootdse: unknown optional feature %s",
+ ldb_asprintf_errstring(ldb,
+ "rootdse: unknown optional feature %s",
guid_string);
talloc_free(tmp_ctx);
return LDB_ERR_UNWILLING_TO_PERFORM;
}
if (ret != LDB_SUCCESS) {
- ldb_asprintf_errstring(ldb, "rootdse: failed to set optional feature for %s - %s",
+ ldb_asprintf_errstring(ldb,
+ "rootdse: failed to set optional feature for %s - %s",
guid_string, ldb_errstring(ldb));
talloc_free(tmp_ctx);
return ret;
int ret;
struct ldb_dn *schema_dn;
- schema_dn = samdb_schema_dn(ldb);
+ schema_dn = ldb_get_schema_basedn(ldb);
if (!schema_dn) {
ldb_reset_err_string(ldb);
ldb_debug(ldb, LDB_DEBUG_WARNING,
ret = ldb_extended(ldb, DSDB_EXTENDED_SCHEMA_UPDATE_NOW_OID, schema_dn, &ext_res);
if (ret != LDB_SUCCESS) {
- return LDB_ERR_OPERATIONS_ERROR;
+ return ldb_operr(ldb);
}
talloc_free(ext_res);
return ldb_module_done(req, NULL, NULL, ret);
}
-static int rootdse_modify(struct ldb_module *module, struct ldb_request *req)
+static int rootdse_schemaupgradeinprogress(struct ldb_module *module, struct ldb_request *req)
+{
+ struct ldb_context *ldb = ldb_module_get_ctx(module);
+ struct ldb_result *ext_res;
+ int ret = LDB_SUCCESS;
+ struct ldb_dn *schema_dn;
+
+ schema_dn = ldb_get_schema_basedn(ldb);
+ if (!schema_dn) {
+ ldb_reset_err_string(ldb);
+ ldb_debug(ldb, LDB_DEBUG_WARNING,
+ "rootdse_modify: no schema dn present: (skip ldb_extended call)\n");
+ return ldb_next_request(module, req);
+ }
+
+ /* FIXME we have to do something in order to relax constraints for DRS
+ * setting schemaUpgradeInProgress cause the fschemaUpgradeInProgress
+ * in all LDAP connection (2K3/2K3R2) or in the current connection (2K8 and +)
+ * to be set to true.
+ */
+
+ /* from 5.113 LDAPConnections in DRSR.pdf
+ * fschemaUpgradeInProgress: A Boolean that specifies certain constraint
+ * validations are skipped when adding, updating, or removing directory
+ * objects on the opened connection. The skipped constraint validations
+ * are documented in the applicable constraint sections in [MS-ADTS].
+ */
+ return ldb_module_done(req, NULL, NULL, ret);
+}
+
+static int rootdse_add(struct ldb_module *module, struct ldb_request *req)
{
+ struct ldb_context *ldb = ldb_module_get_ctx(module);
+ int ret;
+
+ ret = rootdse_filter_operations(module, req);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+
+ ret = rootdse_filter_controls(module, req);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+
+ /*
+ If dn is not "" we should let it pass through
+ */
+ if (!ldb_dn_is_null(req->op.add.message->dn)) {
+ return ldb_next_request(module, req);
+ }
+
+ ldb_set_errstring(ldb, "rootdse_add: you cannot add a new rootdse entry!");
+ return LDB_ERR_NAMING_VIOLATION;
+}
+
+struct fsmo_transfer_state {
struct ldb_context *ldb;
+ struct ldb_request *req;
+};
+
+/*
+ called when a FSMO transfer operation has completed
+ */
+static void rootdse_fsmo_transfer_callback(struct tevent_req *treq)
+{
+ struct fsmo_transfer_state *fsmo = tevent_req_callback_data(treq, struct fsmo_transfer_state);
+ NTSTATUS status;
+ WERROR werr;
+ struct ldb_request *req = fsmo->req;
+ struct ldb_context *ldb = fsmo->ldb;
+
+ status = dcerpc_drepl_takeFSMORole_recv(treq, fsmo, &werr);
+ talloc_free(fsmo);
+ if (!NT_STATUS_IS_OK(status)) {
+ ldb_asprintf_errstring(ldb, "Failed FSMO transfer: %s", nt_errstr(status));
+ ldb_module_done(req, NULL, NULL, LDB_ERR_UNAVAILABLE);
+ return;
+ }
+ if (!W_ERROR_IS_OK(werr)) {
+ ldb_asprintf_errstring(ldb, "Failed FSMO transfer: %s", win_errstr(werr));
+ ldb_module_done(req, NULL, NULL, LDB_ERR_UNAVAILABLE);
+ return;
+ }
+
+ ldb_module_done(req, NULL, NULL, LDB_SUCCESS);
+}
+
+static int rootdse_become_master(struct ldb_module *module,
+ struct ldb_request *req,
+ enum drepl_role_master role)
+{
+ struct imessaging_context *msg;
+ struct ldb_context *ldb = ldb_module_get_ctx(module);
+ TALLOC_CTX *tmp_ctx = talloc_new(req);
+ struct loadparm_context *lp_ctx = ldb_get_opaque(ldb, "loadparm");
+ bool am_rodc;
+ struct dcerpc_binding_handle *irpc_handle;
+ int ret;
+ struct auth_session_info *session_info;
+ enum security_user_level level;
+ struct fsmo_transfer_state *fsmo;
+ struct tevent_req *treq;
+
+ session_info = (struct auth_session_info *)ldb_get_opaque(ldb_module_get_ctx(module), "sessionInfo");
+ level = security_session_user_level(session_info, NULL);
+ if (level < SECURITY_ADMINISTRATOR) {
+ return ldb_error(ldb, LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS, "Denied rootDSE modify for non-administrator");
+ }
+
+ ret = samdb_rodc(ldb, &am_rodc);
+ if (ret != LDB_SUCCESS) {
+ return ldb_error(ldb, ret, "Could not determine if server is RODC.");
+ }
+
+ if (am_rodc) {
+ return ldb_error(ldb, LDB_ERR_UNWILLING_TO_PERFORM,
+ "RODC cannot become a role master.");
+ }
+
+ msg = imessaging_client_init(tmp_ctx, lp_ctx,
+ ldb_get_event_context(ldb));
+ if (!msg) {
+ ldb_asprintf_errstring(ldb, "Failed to generate client messaging context in %s", lpcfg_imessaging_path(tmp_ctx, lp_ctx));
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+ irpc_handle = irpc_binding_handle_by_name(tmp_ctx, msg,
+ "dreplsrv",
+ &ndr_table_irpc);
+ if (irpc_handle == NULL) {
+ return ldb_oom(ldb);
+ }
+ fsmo = talloc_zero(req, struct fsmo_transfer_state);
+ if (fsmo == NULL) {
+ return ldb_oom(ldb);
+ }
+ fsmo->ldb = ldb;
+ fsmo->req = req;
+
+ /* we send the call asynchronously, as the ldap client is
+ * expecting to get an error back if the role transfer fails
+ */
+
+ treq = dcerpc_drepl_takeFSMORole_send(req, ldb_get_event_context(ldb), irpc_handle, role);
+ if (treq == NULL) {
+ return ldb_oom(ldb);
+ }
+
+ tevent_req_set_callback(treq, rootdse_fsmo_transfer_callback, fsmo);
+ return LDB_SUCCESS;
+}
+
+static int rootdse_modify(struct ldb_module *module, struct ldb_request *req)
+{
+ struct ldb_context *ldb = ldb_module_get_ctx(module);
+ int ret;
+
+ ret = rootdse_filter_operations(module, req);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+
+ ret = rootdse_filter_controls(module, req);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
/*
If dn is not "" we should let it pass through
return ldb_next_request(module, req);
}
- ldb = ldb_module_get_ctx(module);
-
/*
dn is empty so check for schemaUpdateNow attribute
"The type of modification and values specified in the LDAP modify operation do not matter." MSDN
if (ldb_msg_find_element(req->op.mod.message, "schemaUpdateNow")) {
return rootdse_schemaupdatenow(module, req);
}
-
+ if (ldb_msg_find_element(req->op.mod.message, "becomeDomainMaster")) {
+ return rootdse_become_master(module, req, DREPL_NAMING_MASTER);
+ }
+ if (ldb_msg_find_element(req->op.mod.message, "becomeInfrastructureMaster")) {
+ return rootdse_become_master(module, req, DREPL_INFRASTRUCTURE_MASTER);
+ }
+ if (ldb_msg_find_element(req->op.mod.message, "becomeRidMaster")) {
+ return rootdse_become_master(module, req, DREPL_RID_MASTER);
+ }
+ if (ldb_msg_find_element(req->op.mod.message, "becomeSchemaMaster")) {
+ return rootdse_become_master(module, req, DREPL_SCHEMA_MASTER);
+ }
+ if (ldb_msg_find_element(req->op.mod.message, "becomePdc")) {
+ return rootdse_become_master(module, req, DREPL_PDC_MASTER);
+ }
if (ldb_msg_find_element(req->op.mod.message, "enableOptionalFeature")) {
return rootdse_enableoptionalfeature(module, req);
}
+ if (ldb_msg_find_element(req->op.mod.message, "schemaUpgradeInProgress")) {
+ return rootdse_schemaupgradeinprogress(module, req);
+ }
- return LDB_ERR_OPERATIONS_ERROR;
+ ldb_set_errstring(ldb, "rootdse_modify: unknown attribute to change!");
+ return LDB_ERR_UNWILLING_TO_PERFORM;
+}
+
+static int rootdse_rename(struct ldb_module *module, struct ldb_request *req)
+{
+ struct ldb_context *ldb = ldb_module_get_ctx(module);
+ int ret;
+
+ ret = rootdse_filter_operations(module, req);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+
+ ret = rootdse_filter_controls(module, req);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+
+ /*
+ If dn is not "" we should let it pass through
+ */
+ if (!ldb_dn_is_null(req->op.rename.olddn)) {
+ return ldb_next_request(module, req);
+ }
+
+ ldb_set_errstring(ldb, "rootdse_remove: you cannot rename the rootdse entry!");
+ return LDB_ERR_NO_SUCH_OBJECT;
}
-_PUBLIC_ const struct ldb_module_ops ldb_rootdse_module_ops = {
+static int rootdse_delete(struct ldb_module *module, struct ldb_request *req)
+{
+ struct ldb_context *ldb = ldb_module_get_ctx(module);
+ int ret;
+
+ ret = rootdse_filter_operations(module, req);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+
+ ret = rootdse_filter_controls(module, req);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+
+ /*
+ If dn is not "" we should let it pass through
+ */
+ if (!ldb_dn_is_null(req->op.del.dn)) {
+ return ldb_next_request(module, req);
+ }
+
+ ldb_set_errstring(ldb, "rootdse_remove: you cannot delete the rootdse entry!");
+ return LDB_ERR_NO_SUCH_OBJECT;
+}
+
+static int rootdse_extended(struct ldb_module *module, struct ldb_request *req)
+{
+ int ret;
+
+ ret = rootdse_filter_operations(module, req);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+
+ ret = rootdse_filter_controls(module, req);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+
+ return ldb_next_request(module, req);
+}
+
+static const struct ldb_module_ops ldb_rootdse_module_ops = {
.name = "rootdse",
.init_context = rootdse_init,
.search = rootdse_search,
.request = rootdse_request,
- .modify = rootdse_modify
+ .add = rootdse_add,
+ .modify = rootdse_modify,
+ .rename = rootdse_rename,
+ .extended = rootdse_extended,
+ .del = rootdse_delete
};
+
+int ldb_rootdse_module_init(const char *version)
+{
+ LDB_MODULE_CHECK_VERSION(version);
+ return ldb_register_module(&ldb_rootdse_module_ops);
+}