Unix SMB/CIFS implementation.
LDAP server
Copyright (C) Stefan Metzmacher 2004
+ Copyright (C) Matthias Dieter Wallnöfer 2009
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 2 of the License, or
+ 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,
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, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "ldap_server/ldap_server.h"
-#include "dlinklist.h"
+#include "../lib/util/dlinklist.h"
+#include "auth/credentials/credentials.h"
+#include "auth/gensec/gensec.h"
+#include "param/param.h"
+#include "smbd/service_stream.h"
+#include "dsdb/samdb/samdb.h"
+#include "lib/ldb/include/ldb_errors.h"
+#include "ldb_wrap.h"
+#define VALID_DN_SYNTAX(dn) do {\
+ if (!(dn)) {\
+ return NT_STATUS_NO_MEMORY;\
+ } else if ( ! ldb_dn_validate(dn)) {\
+ result = LDAP_INVALID_DN_SYNTAX;\
+ map_ldb_error(local_ctx, LDB_ERR_INVALID_DN_SYNTAX, NULL,\
+ &errstr);\
+ goto reply;\
+ }\
+} while(0)
+
+static int map_ldb_error(TALLOC_CTX *mem_ctx, int ldb_err,
+ const char *add_err_string, const char **errstring)
+{
+ WERROR err;
+
+ switch (ldb_err) {
+ case LDB_SUCCESS:
+ err = WERR_OK;
+ break;
+ case LDB_ERR_OPERATIONS_ERROR:
+ err = WERR_DS_OPERATIONS_ERROR;
+ break;
+ case LDB_ERR_PROTOCOL_ERROR:
+ err = WERR_DS_PROTOCOL_ERROR;
+ break;
+ case LDB_ERR_TIME_LIMIT_EXCEEDED:
+ err = WERR_DS_TIMELIMIT_EXCEEDED;
+ break;
+ case LDB_ERR_SIZE_LIMIT_EXCEEDED:
+ err = WERR_DS_SIZE_LIMIT_EXCEEDED;
+ break;
+ case LDB_ERR_COMPARE_FALSE:
+ err = WERR_DS_COMPARE_FALSE;
+ break;
+ case LDB_ERR_COMPARE_TRUE:
+ err = WERR_DS_COMPARE_TRUE;
+ break;
+ case LDB_ERR_AUTH_METHOD_NOT_SUPPORTED:
+ err = WERR_DS_AUTH_METHOD_NOT_SUPPORTED;
+ break;
+ case LDB_ERR_STRONG_AUTH_REQUIRED:
+ err = WERR_DS_STRONG_AUTH_REQUIRED;
+ break;
+ case LDB_ERR_REFERRAL:
+ err = WERR_DS_REFERRAL;
+ break;
+ case LDB_ERR_ADMIN_LIMIT_EXCEEDED:
+ err = WERR_DS_ADMIN_LIMIT_EXCEEDED;
+ break;
+ case LDB_ERR_UNSUPPORTED_CRITICAL_EXTENSION:
+ err = WERR_DS_UNAVAILABLE_CRIT_EXTENSION;
+ break;
+ case LDB_ERR_CONFIDENTIALITY_REQUIRED:
+ err = WERR_DS_CONFIDENTIALITY_REQUIRED;
+ break;
+ case LDB_ERR_SASL_BIND_IN_PROGRESS:
+ err = WERR_DS_BUSY;
+ break;
+ case LDB_ERR_NO_SUCH_ATTRIBUTE:
+ err = WERR_DS_NO_ATTRIBUTE_OR_VALUE;
+ break;
+ case LDB_ERR_UNDEFINED_ATTRIBUTE_TYPE:
+ err = WERR_DS_ATTRIBUTE_TYPE_UNDEFINED;
+ break;
+ case LDB_ERR_INAPPROPRIATE_MATCHING:
+ err = WERR_DS_INAPPROPRIATE_MATCHING;
+ break;
+ case LDB_ERR_CONSTRAINT_VIOLATION:
+ err = WERR_DS_CONSTRAINT_VIOLATION;
+ break;
+ case LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS:
+ err = WERR_DS_ATTRIBUTE_OR_VALUE_EXISTS;
+ break;
+ case LDB_ERR_INVALID_ATTRIBUTE_SYNTAX:
+ err = WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
+ break;
+ case LDB_ERR_NO_SUCH_OBJECT:
+ err = WERR_DS_NO_SUCH_OBJECT;
+ break;
+ case LDB_ERR_ALIAS_PROBLEM:
+ err = WERR_DS_ALIAS_PROBLEM;
+ break;
+ case LDB_ERR_INVALID_DN_SYNTAX:
+ err = WERR_DS_INVALID_DN_SYNTAX;
+ break;
+ case LDB_ERR_ALIAS_DEREFERENCING_PROBLEM:
+ err = WERR_DS_ALIAS_DEREF_PROBLEM;
+ break;
+ case LDB_ERR_INAPPROPRIATE_AUTHENTICATION:
+ err = WERR_DS_INAPPROPRIATE_AUTH;
+ break;
+ case LDB_ERR_INVALID_CREDENTIALS:
+ err = WERR_ACCESS_DENIED;
+ break;
+ case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS:
+ err = WERR_DS_INSUFF_ACCESS_RIGHTS;
+ break;
+ case LDB_ERR_BUSY:
+ err = WERR_DS_BUSY;
+ break;
+ case LDB_ERR_UNAVAILABLE:
+ err = WERR_DS_UNAVAILABLE;
+ break;
+ case LDB_ERR_UNWILLING_TO_PERFORM:
+ err = WERR_DS_UNWILLING_TO_PERFORM;
+ break;
+ case LDB_ERR_LOOP_DETECT:
+ err = WERR_DS_LOOP_DETECT;
+ break;
+ case LDB_ERR_NAMING_VIOLATION:
+ err = WERR_DS_NAMING_VIOLATION;
+ break;
+ case LDB_ERR_OBJECT_CLASS_VIOLATION:
+ err = WERR_DS_OBJ_CLASS_VIOLATION;
+ break;
+ case LDB_ERR_NOT_ALLOWED_ON_NON_LEAF:
+ err = WERR_DS_CANT_ON_NON_LEAF;
+ break;
+ case LDB_ERR_NOT_ALLOWED_ON_RDN:
+ err = WERR_DS_CANT_ON_RDN;
+ break;
+ case LDB_ERR_ENTRY_ALREADY_EXISTS:
+ err = WERR_DS_OBJ_STRING_NAME_EXISTS;
+ break;
+ case LDB_ERR_OBJECT_CLASS_MODS_PROHIBITED:
+ err = WERR_DS_CANT_MOD_OBJ_CLASS;
+ break;
+ case LDB_ERR_AFFECTS_MULTIPLE_DSAS:
+ err = WERR_DS_AFFECTS_MULTIPLE_DSAS;
+ break;
+ default:
+ err = WERR_DS_GENERIC_ERROR;
+ break;
+ }
+
+ *errstring = talloc_asprintf(mem_ctx, "%08x: %s", W_ERROR_V(err),
+ ldb_strerror(ldb_err));
+ if (add_err_string != NULL) {
+ *errstring = talloc_asprintf(mem_ctx, "%s - %s", *errstring,
+ add_err_string);
+ }
+
+ /* result is 1:1 for now */
+ return ldb_err;
+}
+/* create and execute a modify request */
+static int ldb_mod_req_with_controls(struct ldb_context *ldb,
+ const struct ldb_message *message,
+ struct ldb_control **controls,
+ void *context)
+{
+ struct ldb_request *req;
+ int ret;
+
+ ret = ldb_msg_sanity_check(ldb, message);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+
+ ret = ldb_build_mod_req(&req, ldb, ldb,
+ message,
+ controls,
+ context,
+ ldb_modify_default_callback,
+ NULL);
+
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+
+ ret = ldb_transaction_start(ldb);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+
+ ret = ldb_request(ldb, req);
+ if (ret == LDB_SUCCESS) {
+ ret = ldb_wait(req->handle, LDB_WAIT_ALL);
+ }
+
+ if (ret == LDB_SUCCESS) {
+ ret = ldb_transaction_commit(ldb);
+ }
+ else {
+ ldb_transaction_cancel(ldb);
+ }
+
+ talloc_free(req);
+ return ret;
+}
+
+/*
+ connect to the sam database
+*/
+NTSTATUS ldapsrv_backend_Init(struct ldapsrv_connection *conn)
+{
+ conn->ldb = ldb_wrap_connect(conn,
+ conn->connection->event.ctx,
+ conn->lp_ctx,
+ lp_sam_url(conn->lp_ctx),
+ conn->session_info,
+ samdb_credentials(conn->connection->event.ctx, conn->lp_ctx),
+ conn->global_catalog ? LDB_FLG_RDONLY : 0);
+ if (conn->ldb == NULL) {
+ return NT_STATUS_INTERNAL_DB_CORRUPTION;
+ }
+
+ if (conn->server_credentials) {
+ char **sasl_mechs = NULL;
+ struct gensec_security_ops **backends = gensec_security_all();
+ struct gensec_security_ops **ops
+ = gensec_use_kerberos_mechs(conn, backends, conn->server_credentials);
+ unsigned int i, j = 0;
+ for (i = 0; ops && ops[i]; i++) {
+ if (!lp_parm_bool(conn->lp_ctx, NULL, "gensec", ops[i]->name, ops[i]->enabled))
+ continue;
+
+ if (ops[i]->sasl_name && ops[i]->server_start) {
+ char *sasl_name = talloc_strdup(conn, ops[i]->sasl_name);
+
+ if (!sasl_name) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ sasl_mechs = talloc_realloc(conn, sasl_mechs, char *, j + 2);
+ if (!sasl_mechs) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ sasl_mechs[j] = sasl_name;
+ talloc_steal(sasl_mechs, sasl_name);
+ sasl_mechs[j+1] = NULL;
+ j++;
+ }
+ }
+ talloc_unlink(conn, ops);
+ ldb_set_opaque(conn->ldb, "supportedSASLMechanims", sasl_mechs);
+ }
+
+ return NT_STATUS_OK;
+}
struct ldapsrv_reply *ldapsrv_init_reply(struct ldapsrv_call *call, uint8_t type)
{
reply->msg->messageid = call->request->messageid;
reply->msg->type = type;
+ reply->msg->controls = NULL;
return reply;
}
DLIST_ADD_END(call->replies, reply, struct ldapsrv_reply *);
}
-struct ldapsrv_partition *ldapsrv_get_partition(struct ldapsrv_connection *conn, const char *dn, uint8_t scope)
-{
- return conn->default_partition;
-}
-
-NTSTATUS ldapsrv_unwilling(struct ldapsrv_call *call, int error)
+static NTSTATUS ldapsrv_unwilling(struct ldapsrv_call *call, int error)
{
struct ldapsrv_reply *reply;
struct ldap_ExtendedResponse *r;
r->response.dn = NULL;
r->response.errormessage = NULL;
r->response.referral = NULL;
- r->name = NULL;
- r->value.data = NULL;
- r->value.length = 0;
+ r->oid = NULL;
+ r->value = NULL;
ldapsrv_queue_reply(call, reply);
return NT_STATUS_OK;
}
+int ldb_add_with_context(struct ldb_context *ldb,
+ const struct ldb_message *message,
+ void *context)
+{
+ struct ldb_request *req;
+ int ret;
+
+ ret = ldb_msg_sanity_check(ldb, message);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+
+ ret = ldb_build_add_req(&req, ldb, ldb,
+ message,
+ NULL,
+ context,
+ ldb_modify_default_callback,
+ NULL);
+
+ if (ret != LDB_SUCCESS) return ret;
+
+ ret = ldb_transaction_start(ldb);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+
+ ret = ldb_request(ldb, req);
+ if (ret == LDB_SUCCESS) {
+ ret = ldb_wait(req->handle, LDB_WAIT_ALL);
+ }
+
+ if (ret == LDB_SUCCESS) {
+ ret = ldb_transaction_commit(ldb);
+ }
+ else {
+ ldb_transaction_cancel(ldb);
+ }
+
+ talloc_free(req);
+ return ret;
+}
+
+int ldb_delete_with_context(struct ldb_context *ldb,
+ struct ldb_dn *dn,
+ void *context)
+{
+ struct ldb_request *req;
+ int ret;
+
+ ret = ldb_build_del_req(&req, ldb, ldb,
+ dn,
+ NULL,
+ context,
+ ldb_modify_default_callback,
+ NULL);
+
+ if (ret != LDB_SUCCESS) return ret;
+
+ ret = ldb_transaction_start(ldb);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+
+ ret = ldb_request(ldb, req);
+ if (ret == LDB_SUCCESS) {
+ ret = ldb_wait(req->handle, LDB_WAIT_ALL);
+ }
+
+ if (ret == LDB_SUCCESS) {
+ ret = ldb_transaction_commit(ldb);
+ }
+ else {
+ ldb_transaction_cancel(ldb);
+ }
+
+ talloc_free(req);
+ return ret;
+}
+
+int ldb_rename_with_context(struct ldb_context *ldb,
+ struct ldb_dn *olddn,
+ struct ldb_dn *newdn,
+ void *context)
+{
+ struct ldb_request *req;
+ int ret;
+
+ ret = ldb_build_rename_req(&req, ldb, ldb,
+ olddn,
+ newdn,
+ NULL,
+ context,
+ ldb_modify_default_callback,
+ NULL);
+
+ if (ret != LDB_SUCCESS) return ret;
+
+ ret = ldb_transaction_start(ldb);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+
+ ret = ldb_request(ldb, req);
+ if (ret == LDB_SUCCESS) {
+ ret = ldb_wait(req->handle, LDB_WAIT_ALL);
+ }
+
+ if (ret == LDB_SUCCESS) {
+ ret = ldb_transaction_commit(ldb);
+ }
+ else {
+ ldb_transaction_cancel(ldb);
+ }
+
+ talloc_free(req);
+ return ret;
+}
+
static NTSTATUS ldapsrv_SearchRequest(struct ldapsrv_call *call)
{
struct ldap_SearchRequest *req = &call->request->r.SearchRequest;
- struct ldapsrv_partition *part;
+ struct ldap_SearchResEntry *ent;
+ struct ldap_Result *done;
+ struct ldapsrv_reply *ent_r, *done_r;
+ TALLOC_CTX *local_ctx;
+ struct ldb_context *samdb = talloc_get_type(call->conn->ldb, struct ldb_context);
+ struct ldb_dn *basedn;
+ struct ldb_result *res = NULL;
+ struct ldb_request *lreq;
+ struct ldb_control *search_control;
+ struct ldb_search_options_control *search_options;
+ struct ldb_control *extended_dn_control;
+ struct ldb_extended_dn_control *extended_dn_decoded = NULL;
+ enum ldb_scope scope = LDB_SCOPE_DEFAULT;
+ const char **attrs = NULL;
+ const char *scope_str, *errstr = NULL;
+ int success_limit = 1;
+ int result = -1;
+ int ldb_ret = -1;
+ unsigned int i, j;
+ int extended_type = 1;
DEBUG(10, ("SearchRequest"));
DEBUGADD(10, (" basedn: %s", req->basedn));
DEBUGADD(10, (" filter: %s\n", ldb_filter_from_tree(call, req->tree)));
- part = ldapsrv_get_partition(call->conn, req->basedn, req->scope);
+ local_ctx = talloc_new(call);
+ NT_STATUS_HAVE_NO_MEMORY(local_ctx);
+
+ basedn = ldb_dn_new(local_ctx, samdb, req->basedn);
+ VALID_DN_SYNTAX(basedn);
+
+ DEBUG(10, ("SearchRequest: basedn: [%s]\n", req->basedn));
+ DEBUG(10, ("SearchRequest: filter: [%s]\n", ldb_filter_from_tree(call, req->tree)));
+
+ switch (req->scope) {
+ case LDAP_SEARCH_SCOPE_BASE:
+ scope_str = "BASE";
+ scope = LDB_SCOPE_BASE;
+ success_limit = 0;
+ break;
+ case LDAP_SEARCH_SCOPE_SINGLE:
+ scope_str = "ONE";
+ scope = LDB_SCOPE_ONELEVEL;
+ success_limit = 0;
+ break;
+ case LDAP_SEARCH_SCOPE_SUB:
+ scope_str = "SUB";
+ scope = LDB_SCOPE_SUBTREE;
+ success_limit = 0;
+ break;
+ default:
+ result = LDAP_PROTOCOL_ERROR;
+ map_ldb_error(local_ctx, LDB_ERR_PROTOCOL_ERROR, NULL,
+ &errstr);
+ errstr = talloc_asprintf(local_ctx,
+ "%s. Invalid scope", errstr);
+ goto reply;
+ }
+ DEBUG(10,("SearchRequest: scope: [%s]\n", scope_str));
- if (!part->ops->Search) {
- struct ldap_Result *done;
- struct ldapsrv_reply *done_r;
+ if (req->num_attributes >= 1) {
+ attrs = talloc_array(local_ctx, const char *, req->num_attributes+1);
+ NT_STATUS_HAVE_NO_MEMORY(attrs);
- done_r = ldapsrv_init_reply(call, LDAP_TAG_SearchResultDone);
- if (!done_r) {
- return NT_STATUS_NO_MEMORY;
+ for (i=0; i < req->num_attributes; i++) {
+ DEBUG(10,("SearchRequest: attrs: [%s]\n",req->attributes[i]));
+ attrs[i] = req->attributes[i];
}
+ attrs[i] = NULL;
+ }
+
+ DEBUG(5,("ldb_request %s dn=%s filter=%s\n",
+ scope_str, req->basedn, ldb_filter_from_tree(call, req->tree)));
+
+ res = talloc_zero(local_ctx, struct ldb_result);
+ NT_STATUS_HAVE_NO_MEMORY(res);
- done = &done_r->msg->r.SearchResultDone;
- done->resultcode = 53;
- done->dn = NULL;
- done->errormessage = NULL;
- done->referral = NULL;
+ ldb_ret = ldb_build_search_req_ex(&lreq, samdb, local_ctx,
+ basedn, scope,
+ req->tree, attrs,
+ call->request->controls,
+ res, ldb_search_default_callback,
+ NULL);
- ldapsrv_queue_reply(call, done_r);
- return NT_STATUS_OK;
+ if (ldb_ret != LDB_SUCCESS) {
+ goto reply;
}
- return part->ops->Search(part, call, req);
+ if (call->conn->global_catalog) {
+ search_control = ldb_request_get_control(lreq, LDB_CONTROL_SEARCH_OPTIONS_OID);
+
+ search_options = NULL;
+ if (search_control) {
+ search_options = talloc_get_type(search_control->data, struct ldb_search_options_control);
+ search_options->search_options |= LDB_SEARCH_OPTION_PHANTOM_ROOT;
+ } else {
+ search_options = talloc(lreq, struct ldb_search_options_control);
+ NT_STATUS_HAVE_NO_MEMORY(search_options);
+ search_options->search_options = LDB_SEARCH_OPTION_PHANTOM_ROOT;
+ ldb_request_add_control(lreq, LDB_CONTROL_SEARCH_OPTIONS_OID, false, search_options);
+ }
+ }
+
+ extended_dn_control = ldb_request_get_control(lreq, LDB_CONTROL_EXTENDED_DN_OID);
+
+ if (extended_dn_control) {
+ if (extended_dn_control->data) {
+ extended_dn_decoded = talloc_get_type(extended_dn_control->data, struct ldb_extended_dn_control);
+ extended_type = extended_dn_decoded->type;
+ } else {
+ extended_type = 0;
+ }
+ }
+
+ ldb_set_timeout(samdb, lreq, req->timelimit);
+
+ ldb_ret = ldb_request(samdb, lreq);
+
+ if (ldb_ret != LDB_SUCCESS) {
+ goto reply;
+ }
+
+ ldb_ret = ldb_wait(lreq->handle, LDB_WAIT_ALL);
+
+ if (ldb_ret == LDB_SUCCESS) {
+ for (i = 0; i < res->count; i++) {
+ ent_r = ldapsrv_init_reply(call, LDAP_TAG_SearchResultEntry);
+ NT_STATUS_HAVE_NO_MEMORY(ent_r);
+
+ /* Better to have the whole message kept here,
+ * than to find someone further up didn't put
+ * a value in the right spot in the talloc tree */
+ talloc_steal(ent_r, res->msgs[i]);
+
+ ent = &ent_r->msg->r.SearchResultEntry;
+ ent->dn = ldb_dn_get_extended_linearized(ent_r, res->msgs[i]->dn, extended_type);
+ ent->num_attributes = 0;
+ ent->attributes = NULL;
+ if (res->msgs[i]->num_elements == 0) {
+ goto queue_reply;
+ }
+ ent->num_attributes = res->msgs[i]->num_elements;
+ ent->attributes = talloc_array(ent_r, struct ldb_message_element, ent->num_attributes);
+ NT_STATUS_HAVE_NO_MEMORY(ent->attributes);
+ for (j=0; j < ent->num_attributes; j++) {
+ ent->attributes[j].name = res->msgs[i]->elements[j].name;
+ ent->attributes[j].num_values = 0;
+ ent->attributes[j].values = NULL;
+ if (req->attributesonly && (res->msgs[i]->elements[j].num_values == 0)) {
+ continue;
+ }
+ ent->attributes[j].num_values = res->msgs[i]->elements[j].num_values;
+ ent->attributes[j].values = res->msgs[i]->elements[j].values;
+ }
+queue_reply:
+ ldapsrv_queue_reply(call, ent_r);
+ }
+
+ /* Send back referrals if they do exist (search operations) */
+ if (res->refs != NULL) {
+ char **ref;
+ struct ldap_SearchResRef *ent_ref;
+
+ for (ref = res->refs; *ref != NULL; ++ref) {
+ ent_r = ldapsrv_init_reply(call, LDAP_TAG_SearchResultReference);
+ NT_STATUS_HAVE_NO_MEMORY(ent_r);
+
+ /* Better to have the whole referrals kept here,
+ * than to find someone further up didn't put
+ * a value in the right spot in the talloc tree
+ */
+ talloc_steal(ent_r, *ref);
+
+ ent_ref = &ent_r->msg->r.SearchResultReference;
+ ent_ref->referral = *ref;
+
+ ldapsrv_queue_reply(call, ent_r);
+ }
+ }
+ }
+
+reply:
+ done_r = ldapsrv_init_reply(call, LDAP_TAG_SearchResultDone);
+ NT_STATUS_HAVE_NO_MEMORY(done_r);
+
+ done = &done_r->msg->r.SearchResultDone;
+ done->dn = NULL;
+ done->referral = NULL;
+
+ if (result != -1) {
+ } else if (ldb_ret == LDB_SUCCESS) {
+ if (res->count >= success_limit) {
+ DEBUG(10,("SearchRequest: results: [%d]\n", res->count));
+ result = LDAP_SUCCESS;
+ errstr = NULL;
+ }
+ if (res->controls) {
+ done_r->msg->controls = res->controls;
+ talloc_steal(done_r, res->controls);
+ }
+ } else {
+ DEBUG(10,("SearchRequest: error\n"));
+ result = map_ldb_error(local_ctx, ldb_ret, ldb_errstring(samdb),
+ &errstr);
+ }
+
+ done->resultcode = result;
+ done->errormessage = (errstr?talloc_strdup(done_r, errstr):NULL);
+
+ talloc_free(local_ctx);
+
+ ldapsrv_queue_reply(call, done_r);
+ return NT_STATUS_OK;
}
static NTSTATUS ldapsrv_ModifyRequest(struct ldapsrv_call *call)
{
struct ldap_ModifyRequest *req = &call->request->r.ModifyRequest;
- struct ldapsrv_partition *part;
+ struct ldap_Result *modify_result;
+ struct ldapsrv_reply *modify_reply;
+ TALLOC_CTX *local_ctx;
+ struct ldb_context *samdb = call->conn->ldb;
+ struct ldb_message *msg = NULL;
+ struct ldb_dn *dn;
+ const char *errstr = NULL;
+ int result = LDAP_SUCCESS;
+ int ldb_ret;
+ unsigned int i,j;
+ struct ldb_result *res = NULL;
DEBUG(10, ("ModifyRequest"));
DEBUGADD(10, (" dn: %s", req->dn));
- part = ldapsrv_get_partition(call->conn, req->dn, LDAP_SEARCH_SCOPE_SUB);
+ local_ctx = talloc_named(call, 0, "ModifyRequest local memory context");
+ NT_STATUS_HAVE_NO_MEMORY(local_ctx);
+
+ dn = ldb_dn_new(local_ctx, samdb, req->dn);
+ VALID_DN_SYNTAX(dn);
+
+ DEBUG(10, ("ModifyRequest: dn: [%s]\n", req->dn));
+
+ msg = talloc(local_ctx, struct ldb_message);
+ NT_STATUS_HAVE_NO_MEMORY(msg);
+
+ msg->dn = dn;
+ msg->num_elements = 0;
+ msg->elements = NULL;
+
+ if (req->num_mods > 0) {
+ msg->num_elements = req->num_mods;
+ msg->elements = talloc_array(msg, struct ldb_message_element, req->num_mods);
+ NT_STATUS_HAVE_NO_MEMORY(msg->elements);
+
+ for (i=0; i < msg->num_elements; i++) {
+ msg->elements[i].name = discard_const_p(char, req->mods[i].attrib.name);
+ msg->elements[i].num_values = 0;
+ msg->elements[i].values = NULL;
+
+ switch (req->mods[i].type) {
+ default:
+ result = LDAP_PROTOCOL_ERROR;
+ map_ldb_error(local_ctx,
+ LDB_ERR_PROTOCOL_ERROR, NULL, &errstr);
+ errstr = talloc_asprintf(local_ctx,
+ "%s. Invalid LDAP_MODIFY_* type", errstr);
+ goto reply;
+ case LDAP_MODIFY_ADD:
+ msg->elements[i].flags = LDB_FLAG_MOD_ADD;
+ break;
+ case LDAP_MODIFY_DELETE:
+ msg->elements[i].flags = LDB_FLAG_MOD_DELETE;
+ break;
+ case LDAP_MODIFY_REPLACE:
+ msg->elements[i].flags = LDB_FLAG_MOD_REPLACE;
+ break;
+ }
+
+ msg->elements[i].num_values = req->mods[i].attrib.num_values;
+ if (msg->elements[i].num_values > 0) {
+ msg->elements[i].values = talloc_array(msg->elements, struct ldb_val,
+ msg->elements[i].num_values);
+ NT_STATUS_HAVE_NO_MEMORY(msg->elements[i].values);
- if (!part->ops->Modify) {
- return ldapsrv_unwilling(call, 53);
+ for (j=0; j < msg->elements[i].num_values; j++) {
+ msg->elements[i].values[j].length = req->mods[i].attrib.values[j].length;
+ msg->elements[i].values[j].data = req->mods[i].attrib.values[j].data;
+ }
+ }
+ }
+ }
+
+reply:
+ modify_reply = ldapsrv_init_reply(call, LDAP_TAG_ModifyResponse);
+ NT_STATUS_HAVE_NO_MEMORY(modify_reply);
+
+ if (result == LDAP_SUCCESS) {
+ res = talloc_zero(local_ctx, struct ldb_result);
+ NT_STATUS_HAVE_NO_MEMORY(res);
+ ldb_ret = ldb_mod_req_with_controls(samdb, msg, call->request->controls, res);
+ result = map_ldb_error(local_ctx, ldb_ret, ldb_errstring(samdb),
+ &errstr);
+ }
+
+ modify_result = &modify_reply->msg->r.AddResponse;
+ modify_result->dn = NULL;
+
+ if (res->refs != NULL) {
+ modify_result->resultcode = map_ldb_error(local_ctx,
+ LDB_ERR_REFERRAL,
+ NULL, &errstr);
+ modify_result->errormessage = (errstr?talloc_strdup(modify_reply, errstr):NULL);
+ modify_result->referral = talloc_strdup(call, *res->refs);
+ } else {
+ modify_result->resultcode = result;
+ modify_result->errormessage = (errstr?talloc_strdup(modify_reply, errstr):NULL);
+ modify_result->referral = NULL;
}
+ talloc_free(local_ctx);
+
+ ldapsrv_queue_reply(call, modify_reply);
+ return NT_STATUS_OK;
- return part->ops->Modify(part, call, req);
}
static NTSTATUS ldapsrv_AddRequest(struct ldapsrv_call *call)
{
struct ldap_AddRequest *req = &call->request->r.AddRequest;
- struct ldapsrv_partition *part;
+ struct ldap_Result *add_result;
+ struct ldapsrv_reply *add_reply;
+ TALLOC_CTX *local_ctx;
+ struct ldb_context *samdb = call->conn->ldb;
+ struct ldb_message *msg = NULL;
+ struct ldb_dn *dn;
+ const char *errstr = NULL;
+ int result = LDAP_SUCCESS;
+ int ldb_ret;
+ unsigned int i,j;
+ struct ldb_result *res = NULL;
DEBUG(10, ("AddRequest"));
DEBUGADD(10, (" dn: %s", req->dn));
- part = ldapsrv_get_partition(call->conn, req->dn, LDAP_SEARCH_SCOPE_SUB);
+ local_ctx = talloc_named(call, 0, "AddRequest local memory context");
+ NT_STATUS_HAVE_NO_MEMORY(local_ctx);
+
+ dn = ldb_dn_new(local_ctx, samdb, req->dn);
+ VALID_DN_SYNTAX(dn);
+
+ DEBUG(10, ("AddRequest: dn: [%s]\n", req->dn));
+
+ msg = talloc(local_ctx, struct ldb_message);
+ NT_STATUS_HAVE_NO_MEMORY(msg);
+
+ msg->dn = dn;
+ msg->num_elements = 0;
+ msg->elements = NULL;
- if (!part->ops->Add) {
- return ldapsrv_unwilling(call, 53);
+ if (req->num_attributes > 0) {
+ msg->num_elements = req->num_attributes;
+ msg->elements = talloc_array(msg, struct ldb_message_element, msg->num_elements);
+ NT_STATUS_HAVE_NO_MEMORY(msg->elements);
+
+ for (i=0; i < msg->num_elements; i++) {
+ msg->elements[i].name = discard_const_p(char, req->attributes[i].name);
+ msg->elements[i].flags = 0;
+ msg->elements[i].num_values = 0;
+ msg->elements[i].values = NULL;
+
+ if (req->attributes[i].num_values > 0) {
+ msg->elements[i].num_values = req->attributes[i].num_values;
+ msg->elements[i].values = talloc_array(msg->elements, struct ldb_val,
+ msg->elements[i].num_values);
+ NT_STATUS_HAVE_NO_MEMORY(msg->elements[i].values);
+
+ for (j=0; j < msg->elements[i].num_values; j++) {
+ msg->elements[i].values[j].length = req->attributes[i].values[j].length;
+ msg->elements[i].values[j].data = req->attributes[i].values[j].data;
+ }
+ }
+ }
+ }
+
+reply:
+ add_reply = ldapsrv_init_reply(call, LDAP_TAG_AddResponse);
+ NT_STATUS_HAVE_NO_MEMORY(add_reply);
+
+ if (result == LDAP_SUCCESS) {
+ res = talloc_zero(local_ctx, struct ldb_result);
+ NT_STATUS_HAVE_NO_MEMORY(res);
+ ldb_ret = ldb_add_with_context(samdb, msg, res);
+ result = map_ldb_error(local_ctx, ldb_ret, ldb_errstring(samdb),
+ &errstr);
}
- return part->ops->Add(part, call, req);
+ add_result = &add_reply->msg->r.AddResponse;
+ add_result->dn = NULL;
+ if (res->refs != NULL) {
+ add_result->resultcode = map_ldb_error(local_ctx,
+ LDB_ERR_REFERRAL, NULL,
+ &errstr);
+ add_result->errormessage = (errstr?talloc_strdup(add_reply,errstr):NULL);
+ add_result->referral = talloc_strdup(call, *res->refs);
+ } else {
+ add_result->resultcode = result;
+ add_result->errormessage = (errstr?talloc_strdup(add_reply,errstr):NULL);
+ add_result->referral = NULL;
+ }
+ talloc_free(local_ctx);
+
+ ldapsrv_queue_reply(call, add_reply);
+ return NT_STATUS_OK;
+
}
static NTSTATUS ldapsrv_DelRequest(struct ldapsrv_call *call)
{
struct ldap_DelRequest *req = &call->request->r.DelRequest;
- struct ldapsrv_partition *part;
+ struct ldap_Result *del_result;
+ struct ldapsrv_reply *del_reply;
+ TALLOC_CTX *local_ctx;
+ struct ldb_context *samdb = call->conn->ldb;
+ struct ldb_dn *dn;
+ const char *errstr = NULL;
+ int result = LDAP_SUCCESS;
+ int ldb_ret;
+ struct ldb_result *res = NULL;
DEBUG(10, ("DelRequest"));
DEBUGADD(10, (" dn: %s", req->dn));
- part = ldapsrv_get_partition(call->conn, req->dn, LDAP_SEARCH_SCOPE_SUB);
+ local_ctx = talloc_named(call, 0, "DelRequest local memory context");
+ NT_STATUS_HAVE_NO_MEMORY(local_ctx);
+
+ dn = ldb_dn_new(local_ctx, samdb, req->dn);
+ VALID_DN_SYNTAX(dn);
+
+ DEBUG(10, ("DelRequest: dn: [%s]\n", req->dn));
- if (!part->ops->Del) {
- return ldapsrv_unwilling(call, 53);
+reply:
+ del_reply = ldapsrv_init_reply(call, LDAP_TAG_DelResponse);
+ NT_STATUS_HAVE_NO_MEMORY(del_reply);
+
+ if (result == LDAP_SUCCESS) {
+ res = talloc_zero(local_ctx, struct ldb_result);
+ NT_STATUS_HAVE_NO_MEMORY(res);
+ ldb_ret = ldb_delete_with_context(samdb, dn, res);
+ result = map_ldb_error(local_ctx, ldb_ret, ldb_errstring(samdb),
+ &errstr);
+ }
+
+ del_result = &del_reply->msg->r.DelResponse;
+ del_result->dn = NULL;
+ if (res->refs != NULL) {
+ del_result->resultcode = map_ldb_error(local_ctx,
+ LDB_ERR_REFERRAL, NULL,
+ &errstr);
+ del_result->errormessage = (errstr?talloc_strdup(del_reply,errstr):NULL);
+ del_result->referral = talloc_strdup(call, *res->refs);
+ } else {
+ del_result->resultcode = result;
+ del_result->errormessage = (errstr?talloc_strdup(del_reply,errstr):NULL);
+ del_result->referral = NULL;
}
- return part->ops->Del(part, call, req);
+ talloc_free(local_ctx);
+
+ ldapsrv_queue_reply(call, del_reply);
+ return NT_STATUS_OK;
}
static NTSTATUS ldapsrv_ModifyDNRequest(struct ldapsrv_call *call)
{
struct ldap_ModifyDNRequest *req = &call->request->r.ModifyDNRequest;
- struct ldapsrv_partition *part;
+ struct ldap_Result *modifydn;
+ struct ldapsrv_reply *modifydn_r;
+ TALLOC_CTX *local_ctx;
+ struct ldb_context *samdb = call->conn->ldb;
+ struct ldb_dn *olddn, *newdn=NULL, *newrdn;
+ struct ldb_dn *parentdn = NULL;
+ const char *errstr = NULL;
+ int result = LDAP_SUCCESS;
+ int ldb_ret;
+ struct ldb_result *res = NULL;
- DEBUG(10, ("ModifyDNRequrest"));
+ DEBUG(10, ("ModifyDNRequest"));
DEBUGADD(10, (" dn: %s", req->dn));
DEBUGADD(10, (" newrdn: %s", req->newrdn));
- part = ldapsrv_get_partition(call->conn, req->dn, LDAP_SEARCH_SCOPE_SUB);
+ local_ctx = talloc_named(call, 0, "ModifyDNRequest local memory context");
+ NT_STATUS_HAVE_NO_MEMORY(local_ctx);
+
+ olddn = ldb_dn_new(local_ctx, samdb, req->dn);
+ VALID_DN_SYNTAX(olddn);
+
+ newrdn = ldb_dn_new(local_ctx, samdb, req->newrdn);
+ VALID_DN_SYNTAX(newrdn);
- if (!part->ops->ModifyDN) {
- return ldapsrv_unwilling(call, 53);
+ DEBUG(10, ("ModifyDNRequest: olddn: [%s]\n", req->dn));
+ DEBUG(10, ("ModifyDNRequest: newrdn: [%s]\n", req->newrdn));
+
+ if (ldb_dn_get_comp_num(newrdn) != 1) {
+ result = LDAP_INVALID_DN_SYNTAX;
+ map_ldb_error(local_ctx, LDB_ERR_INVALID_DN_SYNTAX, NULL,
+ &errstr);
+ goto reply;
+ }
+
+ /* we can't handle the rename if we should not remove the old dn */
+ if (!req->deleteolddn) {
+ result = LDAP_UNWILLING_TO_PERFORM;
+ map_ldb_error(local_ctx, LDB_ERR_UNWILLING_TO_PERFORM, NULL,
+ &errstr);
+ errstr = talloc_asprintf(local_ctx,
+ "%s. Old RDN must be deleted", errstr);
+ goto reply;
+ }
+
+ if (req->newsuperior) {
+ parentdn = ldb_dn_new(local_ctx, samdb, req->newsuperior);
+ VALID_DN_SYNTAX(parentdn);
+ DEBUG(10, ("ModifyDNRequest: newsuperior: [%s]\n", req->newsuperior));
+
+ if (ldb_dn_get_comp_num(parentdn) < 1) {
+ result = LDAP_AFFECTS_MULTIPLE_DSAS;
+ map_ldb_error(local_ctx, LDB_ERR_AFFECTS_MULTIPLE_DSAS,
+ NULL, &errstr);
+ errstr = talloc_asprintf(local_ctx,
+ "%s. Error new Superior DN invalid", errstr);
+ goto reply;
+ }
}
- return part->ops->ModifyDN(part, call, req);
+ if (!parentdn) {
+ parentdn = ldb_dn_get_parent(local_ctx, olddn);
+ NT_STATUS_HAVE_NO_MEMORY(parentdn);
+ }
+
+ if ( ! ldb_dn_add_child(parentdn, newrdn)) {
+ result = LDAP_OTHER;
+ goto reply;
+ }
+ newdn = parentdn;
+
+reply:
+ modifydn_r = ldapsrv_init_reply(call, LDAP_TAG_ModifyDNResponse);
+ NT_STATUS_HAVE_NO_MEMORY(modifydn_r);
+
+ if (result == LDAP_SUCCESS) {
+ res = talloc_zero(local_ctx, struct ldb_result);
+ NT_STATUS_HAVE_NO_MEMORY(res);
+ ldb_ret = ldb_rename_with_context(samdb, olddn, newdn, res);
+ result = map_ldb_error(local_ctx, ldb_ret, ldb_errstring(samdb),
+ &errstr);
+ }
+
+ modifydn = &modifydn_r->msg->r.ModifyDNResponse;
+ modifydn->dn = NULL;
+ if (res->refs != NULL) {
+ modifydn->resultcode = map_ldb_error(local_ctx,
+ LDB_ERR_REFERRAL, NULL,
+ &errstr);;
+ modifydn->errormessage = (errstr?talloc_strdup(modifydn_r,errstr):NULL);
+ modifydn->referral = talloc_strdup(call, *res->refs);
+ } else {
+ modifydn->resultcode = result;
+ modifydn->errormessage = (errstr?talloc_strdup(modifydn_r,errstr):NULL);
+ modifydn->referral = NULL;
+ }
+
+ talloc_free(local_ctx);
+
+ ldapsrv_queue_reply(call, modifydn_r);
+ return NT_STATUS_OK;
}
static NTSTATUS ldapsrv_CompareRequest(struct ldapsrv_call *call)
{
struct ldap_CompareRequest *req = &call->request->r.CompareRequest;
- struct ldapsrv_partition *part;
+ struct ldap_Result *compare;
+ struct ldapsrv_reply *compare_r;
+ TALLOC_CTX *local_ctx;
+ struct ldb_context *samdb = call->conn->ldb;
+ struct ldb_result *res = NULL;
+ struct ldb_dn *dn;
+ const char *attrs[1];
+ const char *errstr = NULL;
+ const char *filter = NULL;
+ int result = LDAP_SUCCESS;
+ int ldb_ret;
DEBUG(10, ("CompareRequest"));
DEBUGADD(10, (" dn: %s", req->dn));
- part = ldapsrv_get_partition(call->conn, req->dn, LDAP_SEARCH_SCOPE_SUB);
+ local_ctx = talloc_named(call, 0, "CompareRequest local_memory_context");
+ NT_STATUS_HAVE_NO_MEMORY(local_ctx);
+
+ dn = ldb_dn_new(local_ctx, samdb, req->dn);
+ VALID_DN_SYNTAX(dn);
- if (!part->ops->Compare) {
- return ldapsrv_unwilling(call, 53);
+ DEBUG(10, ("CompareRequest: dn: [%s]\n", req->dn));
+ filter = talloc_asprintf(local_ctx, "(%s=%*s)", req->attribute,
+ (int)req->value.length, req->value.data);
+ NT_STATUS_HAVE_NO_MEMORY(filter);
+
+ DEBUGADD(10, ("CompareRequest: attribute: [%s]\n", filter));
+
+ attrs[0] = NULL;
+
+reply:
+ compare_r = ldapsrv_init_reply(call, LDAP_TAG_CompareResponse);
+ NT_STATUS_HAVE_NO_MEMORY(compare_r);
+
+ if (result == LDAP_SUCCESS) {
+ ldb_ret = ldb_search(samdb, local_ctx, &res,
+ dn, LDB_SCOPE_BASE, attrs, "%s", filter);
+ if (ldb_ret != LDB_SUCCESS) {
+ result = map_ldb_error(local_ctx, ldb_ret,
+ ldb_errstring(samdb), &errstr);
+ DEBUG(10,("CompareRequest: error: %s\n", errstr));
+ } else if (res->count == 0) {
+ DEBUG(10,("CompareRequest: doesn't matched\n"));
+ result = LDAP_COMPARE_FALSE;
+ errstr = NULL;
+ } else if (res->count == 1) {
+ DEBUG(10,("CompareRequest: matched\n"));
+ result = LDAP_COMPARE_TRUE;
+ errstr = NULL;
+ } else if (res->count > 1) {
+ result = LDAP_OTHER;
+ map_ldb_error(local_ctx, LDB_ERR_OTHER, NULL, &errstr);
+ errstr = talloc_asprintf(local_ctx,
+ "%s. Too many objects match!", errstr);
+ DEBUG(10,("CompareRequest: %d results: %s\n", res->count, errstr));
+ }
}
- return part->ops->Compare(part, call, req);
+ compare = &compare_r->msg->r.CompareResponse;
+ compare->dn = NULL;
+ compare->resultcode = result;
+ compare->errormessage = (errstr?talloc_strdup(compare_r,errstr):NULL);
+ compare->referral = NULL;
+
+ talloc_free(local_ctx);
+
+ ldapsrv_queue_reply(call, compare_r);
+ return NT_STATUS_OK;
}
static NTSTATUS ldapsrv_AbandonRequest(struct ldapsrv_call *call)
return NT_STATUS_OK;
}
-static NTSTATUS ldapsrv_ExtendedRequest(struct ldapsrv_call *call)
+NTSTATUS ldapsrv_do_call(struct ldapsrv_call *call)
{
-/* struct ldap_ExtendedRequest *req = &call->request.r.ExtendedRequest;*/
- struct ldapsrv_reply *reply;
-
- DEBUG(10, ("Extended\n"));
-
- reply = ldapsrv_init_reply(call, LDAP_TAG_ExtendedResponse);
- if (!reply) {
- return NT_STATUS_NO_MEMORY;
+ unsigned int i;
+ struct ldap_message *msg = call->request;
+ /* Check for undecoded critical extensions */
+ for (i=0; msg->controls && msg->controls[i]; i++) {
+ if (!msg->controls_decoded[i] &&
+ msg->controls[i]->critical) {
+ DEBUG(3, ("ldapsrv_do_call: Critical extension %s is not known to this server\n",
+ msg->controls[i]->oid));
+ return ldapsrv_unwilling(call, LDAP_UNAVAILABLE_CRITICAL_EXTENSION);
+ }
}
- ZERO_STRUCT(reply->msg->r);
-
- ldapsrv_queue_reply(call, reply);
- return NT_STATUS_OK;
-}
-
-NTSTATUS ldapsrv_do_call(struct ldapsrv_call *call)
-{
switch(call->request->type) {
case LDAP_TAG_BindRequest:
return ldapsrv_BindRequest(call);
return ldapsrv_unwilling(call, 2);
}
}
-
-
git.samba.org / kamenim / samba.git / blobdiff