2 Unix SMB/CIFS implementation.
6 Copyright (C) Andrew Tridgell 2005
7 Copyright (C) Volker Lendecke 2004
8 Copyright (C) Stefan Metzmacher 2004
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 3 of the License, or
13 (at your option) any later version.
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program. If not, see <http://www.gnu.org/licenses/>.
25 #include "system/network.h"
26 #include "lib/events/events.h"
27 #include "auth/auth.h"
28 #include "auth/credentials/credentials.h"
29 #include "librpc/gen_ndr/ndr_samr.h"
30 #include "../lib/util/dlinklist.h"
31 #include "../lib/util/asn1.h"
32 #include "ldap_server/ldap_server.h"
33 #include "smbd/service_task.h"
34 #include "smbd/service_stream.h"
35 #include "smbd/service.h"
36 #include "smbd/process_model.h"
37 #include "lib/tls/tls.h"
38 #include "lib/messaging/irpc.h"
40 #include <ldb_errors.h>
41 #include "libcli/ldap/ldap_proto.h"
42 #include "system/network.h"
43 #include "lib/socket/netif.h"
44 #include "dsdb/samdb/samdb.h"
45 #include "param/param.h"
46 #include "../lib/tsocket/tsocket.h"
47 #include "../lib/util/tevent_ntstatus.h"
48 #include "../libcli/util/tstream.h"
50 static void ldapsrv_terminate_connection_done(struct tevent_req *subreq);
53 close the socket and shutdown a server_context
55 static void ldapsrv_terminate_connection(struct ldapsrv_connection *conn,
58 struct tevent_req *subreq;
60 if (conn->limits.reason) {
64 conn->limits.endtime = timeval_current_ofs(0, 500);
66 tevent_queue_stop(conn->sockets.send_queue);
67 if (conn->active_call) {
68 tevent_req_cancel(conn->active_call);
69 conn->active_call = NULL;
72 conn->limits.reason = talloc_strdup(conn, reason);
73 if (conn->limits.reason == NULL) {
74 TALLOC_FREE(conn->sockets.tls);
75 TALLOC_FREE(conn->sockets.sasl);
76 TALLOC_FREE(conn->sockets.raw);
77 stream_terminate_connection(conn->connection, reason);
81 subreq = tstream_disconnect_send(conn,
82 conn->connection->event.ctx,
83 conn->sockets.active);
85 TALLOC_FREE(conn->sockets.tls);
86 TALLOC_FREE(conn->sockets.sasl);
87 TALLOC_FREE(conn->sockets.raw);
88 stream_terminate_connection(conn->connection, reason);
91 tevent_req_set_endtime(subreq,
92 conn->connection->event.ctx,
93 conn->limits.endtime);
94 tevent_req_set_callback(subreq, ldapsrv_terminate_connection_done, conn);
97 static void ldapsrv_terminate_connection_done(struct tevent_req *subreq)
99 struct ldapsrv_connection *conn =
100 tevent_req_callback_data(subreq,
101 struct ldapsrv_connection);
105 ret = tstream_disconnect_recv(subreq, &sys_errno);
108 if (conn->sockets.active == conn->sockets.raw) {
109 TALLOC_FREE(conn->sockets.tls);
110 TALLOC_FREE(conn->sockets.sasl);
111 TALLOC_FREE(conn->sockets.raw);
112 stream_terminate_connection(conn->connection,
113 conn->limits.reason);
117 TALLOC_FREE(conn->sockets.tls);
118 TALLOC_FREE(conn->sockets.sasl);
119 conn->sockets.active = conn->sockets.raw;
121 subreq = tstream_disconnect_send(conn,
122 conn->connection->event.ctx,
123 conn->sockets.active);
124 if (subreq == NULL) {
125 TALLOC_FREE(conn->sockets.raw);
126 stream_terminate_connection(conn->connection,
127 conn->limits.reason);
130 tevent_req_set_endtime(subreq,
131 conn->connection->event.ctx,
132 conn->limits.endtime);
133 tevent_req_set_callback(subreq, ldapsrv_terminate_connection_done, conn);
137 called when a LDAP socket becomes readable
139 void ldapsrv_recv(struct stream_connection *c, uint16_t flags)
141 smb_panic(__location__);
145 called when a LDAP socket becomes writable
147 static void ldapsrv_send(struct stream_connection *c, uint16_t flags)
149 smb_panic(__location__);
152 static int ldapsrv_load_limits(struct ldapsrv_connection *conn)
155 const char *attrs[] = { "configurationNamingContext", NULL };
156 const char *attrs2[] = { "lDAPAdminLimits", NULL };
157 struct ldb_message_element *el;
158 struct ldb_result *res = NULL;
159 struct ldb_dn *basedn;
160 struct ldb_dn *conf_dn;
161 struct ldb_dn *policy_dn;
165 /* set defaults limits in case of failure */
166 conn->limits.initial_timeout = 120;
167 conn->limits.conn_idle_time = 900;
168 conn->limits.max_page_size = 1000;
169 conn->limits.search_timeout = 120;
172 tmp_ctx = talloc_new(conn);
173 if (tmp_ctx == NULL) {
177 basedn = ldb_dn_new(tmp_ctx, conn->ldb, NULL);
178 if (basedn == NULL) {
182 ret = ldb_search(conn->ldb, tmp_ctx, &res, basedn, LDB_SCOPE_BASE, attrs, NULL);
183 if (ret != LDB_SUCCESS) {
187 if (res->count != 1) {
191 conf_dn = ldb_msg_find_attr_as_dn(conn->ldb, tmp_ctx, res->msgs[0], "configurationNamingContext");
192 if (conf_dn == NULL) {
196 policy_dn = ldb_dn_copy(tmp_ctx, conf_dn);
197 ldb_dn_add_child_fmt(policy_dn, "CN=Default Query Policy,CN=Query-Policies,CN=Directory Service,CN=Windows NT,CN=Services");
198 if (policy_dn == NULL) {
202 ret = ldb_search(conn->ldb, tmp_ctx, &res, policy_dn, LDB_SCOPE_BASE, attrs2, NULL);
203 if (ret != LDB_SUCCESS) {
207 if (res->count != 1) {
211 el = ldb_msg_find_element(res->msgs[0], "lDAPAdminLimits");
216 for (i = 0; i < el->num_values; i++) {
217 char policy_name[256];
220 s = sscanf((const char *)el->values[i].data, "%255[^=]=%d", policy_name, &policy_value);
221 if (ret != 2 || policy_value == 0)
224 if (strcasecmp("InitRecvTimeout", policy_name) == 0) {
225 conn->limits.initial_timeout = policy_value;
228 if (strcasecmp("MaxConnIdleTime", policy_name) == 0) {
229 conn->limits.conn_idle_time = policy_value;
232 if (strcasecmp("MaxPageSize", policy_name) == 0) {
233 conn->limits.max_page_size = policy_value;
236 if (strcasecmp("MaxQueryDuration", policy_name) == 0) {
237 conn->limits.search_timeout = policy_value;
245 DEBUG(0, ("Failed to load ldap server query policies\n"));
246 talloc_free(tmp_ctx);
250 static struct tevent_req *ldapsrv_process_call_send(TALLOC_CTX *mem_ctx,
251 struct tevent_context *ev,
252 struct tevent_queue *call_queue,
253 struct ldapsrv_call *call);
254 static NTSTATUS ldapsrv_process_call_recv(struct tevent_req *req);
256 static bool ldapsrv_call_read_next(struct ldapsrv_connection *conn);
257 static void ldapsrv_accept_tls_done(struct tevent_req *subreq);
260 initialise a server_context from a open socket and register a event handler
261 for reading from that socket
263 static void ldapsrv_accept(struct stream_connection *c,
264 struct auth_session_info *session_info,
267 struct ldapsrv_service *ldapsrv_service =
268 talloc_get_type(c->private_data, struct ldapsrv_service);
269 struct ldapsrv_connection *conn;
270 struct cli_credentials *server_credentials;
271 struct socket_address *socket_address;
275 struct tevent_req *subreq;
276 struct timeval endtime;
278 conn = talloc_zero(c, struct ldapsrv_connection);
280 stream_terminate_connection(c, "ldapsrv_accept: out of memory");
283 conn->is_privileged = is_privileged;
285 conn->sockets.send_queue = tevent_queue_create(conn, "ldapsev send queue");
286 if (conn->sockets.send_queue == NULL) {
287 stream_terminate_connection(c,
288 "ldapsrv_accept: tevent_queue_create failed");
292 TALLOC_FREE(c->event.fde);
294 ret = tstream_bsd_existing_socket(conn,
295 socket_get_fd(c->socket),
298 stream_terminate_connection(c,
299 "ldapsrv_accept: out of memory");
302 socket_set_flags(c->socket, SOCKET_FLAG_NOCLOSE);
304 conn->connection = c;
305 conn->service = ldapsrv_service;
306 conn->lp_ctx = ldapsrv_service->task->lp_ctx;
308 c->private_data = conn;
310 socket_address = socket_get_my_addr(c->socket, conn);
311 if (!socket_address) {
312 ldapsrv_terminate_connection(conn, "ldapsrv_accept: failed to obtain local socket address!");
315 port = socket_address->port;
316 talloc_free(socket_address);
317 if (port == 3268 || port == 3269) /* Global catalog */ {
318 conn->global_catalog = true;
321 server_credentials = cli_credentials_init(conn);
322 if (!server_credentials) {
323 stream_terminate_connection(c, "Failed to init server credentials\n");
327 cli_credentials_set_conf(server_credentials, conn->lp_ctx);
328 status = cli_credentials_set_machine_account(server_credentials, conn->lp_ctx);
329 if (!NT_STATUS_IS_OK(status)) {
330 stream_terminate_connection(c, talloc_asprintf(conn, "Failed to obtain server credentials, perhaps a standalone server?: %s\n", nt_errstr(status)));
333 conn->server_credentials = server_credentials;
335 conn->session_info = session_info;
337 if (!NT_STATUS_IS_OK(ldapsrv_backend_Init(conn))) {
338 ldapsrv_terminate_connection(conn, "backend Init failed");
342 /* load limits from the conf partition */
343 ldapsrv_load_limits(conn); /* should we fail on error ? */
345 /* register the server */
346 irpc_add_name(c->msg_ctx, "ldap_server");
348 conn->sockets.active = conn->sockets.raw;
350 if (port != 636 && port != 3269) {
351 ldapsrv_call_read_next(conn);
355 endtime = timeval_current_ofs(conn->limits.conn_idle_time, 0);
357 subreq = tstream_tls_accept_send(conn,
358 conn->connection->event.ctx,
360 conn->service->tls_params);
361 if (subreq == NULL) {
362 ldapsrv_terminate_connection(conn, "ldapsrv_accept: "
363 "no memory for tstream_tls_accept_send");
366 tevent_req_set_endtime(subreq,
367 conn->connection->event.ctx,
369 tevent_req_set_callback(subreq, ldapsrv_accept_tls_done, conn);
372 static void ldapsrv_accept_tls_done(struct tevent_req *subreq)
374 struct ldapsrv_connection *conn =
375 tevent_req_callback_data(subreq,
376 struct ldapsrv_connection);
380 ret = tstream_tls_accept_recv(subreq, &sys_errno,
381 conn, &conn->sockets.tls);
386 reason = talloc_asprintf(conn, "ldapsrv_accept_tls_loop: "
387 "tstream_tls_accept_recv() - %d:%s",
388 sys_errno, strerror(sys_errno));
390 reason = "ldapsrv_accept_tls_loop: "
391 "tstream_tls_accept_recv() - failed";
394 ldapsrv_terminate_connection(conn, reason);
398 conn->sockets.active = conn->sockets.tls;
399 ldapsrv_call_read_next(conn);
402 static void ldapsrv_call_read_done(struct tevent_req *subreq);
404 static bool ldapsrv_call_read_next(struct ldapsrv_connection *conn)
406 struct tevent_req *subreq;
408 if (timeval_is_zero(&conn->limits.endtime)) {
409 conn->limits.endtime =
410 timeval_current_ofs(conn->limits.initial_timeout, 0);
412 conn->limits.endtime =
413 timeval_current_ofs(conn->limits.conn_idle_time, 0);
417 * The minimun size of a LDAP pdu is 7 bytes
419 * dumpasn1 -hh ldap-unbind-min.dat
421 * <30 05 02 01 09 42 00>
426 * 5 0: [APPLICATION 2]
427 * : Error: Object has zero length.
430 * dumpasn1 -hh ldap-unbind-windows.dat
432 * <30 84 00 00 00 05 02 01 09 42 00>
437 * 9 0: [APPLICATION 2]
438 * : Error: Object has zero length.
441 * This means using an initial read size
444 subreq = tstream_read_pdu_blob_send(conn,
445 conn->connection->event.ctx,
446 conn->sockets.active,
447 7, /* initial_read_size */
450 if (subreq == NULL) {
451 ldapsrv_terminate_connection(conn, "ldapsrv_call_read_next: "
452 "no memory for tstream_read_pdu_blob_send");
455 tevent_req_set_endtime(subreq,
456 conn->connection->event.ctx,
457 conn->limits.endtime);
458 tevent_req_set_callback(subreq, ldapsrv_call_read_done, conn);
462 static void ldapsrv_call_process_done(struct tevent_req *subreq);
464 static void ldapsrv_call_read_done(struct tevent_req *subreq)
466 struct ldapsrv_connection *conn =
467 tevent_req_callback_data(subreq,
468 struct ldapsrv_connection);
470 struct ldapsrv_call *call;
471 struct asn1_data *asn1;
474 call = talloc_zero(conn, struct ldapsrv_call);
476 ldapsrv_terminate_connection(conn, "no memory");
482 status = tstream_read_pdu_blob_recv(subreq,
486 if (!NT_STATUS_IS_OK(status)) {
489 reason = talloc_asprintf(call, "ldapsrv_call_loop: "
490 "tstream_read_pdu_blob_recv() - %s",
493 reason = nt_errstr(status);
496 ldapsrv_terminate_connection(conn, reason);
500 asn1 = asn1_init(call);
502 ldapsrv_terminate_connection(conn, "no memory");
506 call->request = talloc(call, struct ldap_message);
507 if (call->request == NULL) {
508 ldapsrv_terminate_connection(conn, "no memory");
512 if (!asn1_load(asn1, blob)) {
513 ldapsrv_terminate_connection(conn, "asn1_load failed");
517 status = ldap_decode(asn1, samba_ldap_control_handlers(),
519 if (!NT_STATUS_IS_OK(status)) {
520 ldapsrv_terminate_connection(conn, nt_errstr(status));
524 data_blob_free(&blob);
527 /* queue the call in the global queue */
528 subreq = ldapsrv_process_call_send(call,
529 conn->connection->event.ctx,
530 conn->service->call_queue,
532 if (subreq == NULL) {
533 ldapsrv_terminate_connection(conn, "ldapsrv_process_call_send failed");
536 tevent_req_set_callback(subreq, ldapsrv_call_process_done, call);
537 conn->active_call = subreq;
540 static void ldapsrv_call_writev_done(struct tevent_req *subreq);
542 static void ldapsrv_call_process_done(struct tevent_req *subreq)
544 struct ldapsrv_call *call =
545 tevent_req_callback_data(subreq,
546 struct ldapsrv_call);
547 struct ldapsrv_connection *conn = call->conn;
549 DATA_BLOB blob = data_blob_null;
551 conn->active_call = NULL;
553 status = ldapsrv_process_call_recv(subreq);
555 if (!NT_STATUS_IS_OK(status)) {
556 ldapsrv_terminate_connection(conn, nt_errstr(status));
560 /* build all the replies into a single blob */
561 while (call->replies) {
565 if (!ldap_encode(call->replies->msg, samba_ldap_control_handlers(), &b, call)) {
566 DEBUG(0,("Failed to encode ldap reply of type %d\n",
567 call->replies->msg->type));
568 ldapsrv_terminate_connection(conn, "ldap_encode failed");
572 ret = data_blob_append(call, &blob, b.data, b.length);
575 talloc_set_name_const(blob.data, "Outgoing, encoded LDAP packet");
578 ldapsrv_terminate_connection(conn, "data_blob_append failed");
582 DLIST_REMOVE(call->replies, call->replies);
585 if (blob.length == 0) {
588 ldapsrv_call_read_next(conn);
592 call->out_iov.iov_base = blob.data;
593 call->out_iov.iov_len = blob.length;
595 subreq = tstream_writev_queue_send(call,
596 conn->connection->event.ctx,
597 conn->sockets.active,
598 conn->sockets.send_queue,
600 if (subreq == NULL) {
601 ldapsrv_terminate_connection(conn, "stream_writev_queue_send failed");
604 tevent_req_set_callback(subreq, ldapsrv_call_writev_done, call);
607 static void ldapsrv_call_postprocess_done(struct tevent_req *subreq);
609 static void ldapsrv_call_writev_done(struct tevent_req *subreq)
611 struct ldapsrv_call *call =
612 tevent_req_callback_data(subreq,
613 struct ldapsrv_call);
614 struct ldapsrv_connection *conn = call->conn;
618 rc = tstream_writev_queue_recv(subreq, &sys_errno);
623 reason = talloc_asprintf(call, "ldapsrv_call_writev_done: "
624 "tstream_writev_queue_recv() - %d:%s",
625 sys_errno, strerror(sys_errno));
626 if (reason == NULL) {
627 reason = "ldapsrv_call_writev_done: "
628 "tstream_writev_queue_recv() failed";
631 ldapsrv_terminate_connection(conn, reason);
635 if (call->postprocess_send) {
636 subreq = call->postprocess_send(call,
637 conn->connection->event.ctx,
638 call->postprocess_private);
639 if (subreq == NULL) {
640 ldapsrv_terminate_connection(conn, "ldapsrv_call_writev_done: "
641 "call->postprocess_send - no memory");
644 tevent_req_set_callback(subreq,
645 ldapsrv_call_postprocess_done,
652 ldapsrv_call_read_next(conn);
655 static void ldapsrv_call_postprocess_done(struct tevent_req *subreq)
657 struct ldapsrv_call *call =
658 tevent_req_callback_data(subreq,
659 struct ldapsrv_call);
660 struct ldapsrv_connection *conn = call->conn;
663 status = call->postprocess_recv(subreq);
665 if (!NT_STATUS_IS_OK(status)) {
668 reason = talloc_asprintf(call, "ldapsrv_call_postprocess_done: "
669 "call->postprocess_recv() - %s",
671 if (reason == NULL) {
672 reason = nt_errstr(status);
675 ldapsrv_terminate_connection(conn, reason);
681 ldapsrv_call_read_next(conn);
684 struct ldapsrv_process_call_state {
685 struct ldapsrv_call *call;
688 static void ldapsrv_process_call_trigger(struct tevent_req *req,
691 static struct tevent_req *ldapsrv_process_call_send(TALLOC_CTX *mem_ctx,
692 struct tevent_context *ev,
693 struct tevent_queue *call_queue,
694 struct ldapsrv_call *call)
696 struct tevent_req *req;
697 struct ldapsrv_process_call_state *state;
700 req = tevent_req_create(mem_ctx, &state,
701 struct ldapsrv_process_call_state);
708 ok = tevent_queue_add(call_queue, ev, req,
709 ldapsrv_process_call_trigger, NULL);
711 tevent_req_nomem(NULL, req);
712 return tevent_req_post(req, ev);
718 static void ldapsrv_process_call_trigger(struct tevent_req *req,
721 struct ldapsrv_process_call_state *state =
723 struct ldapsrv_process_call_state);
727 status = ldapsrv_do_call(state->call);
728 if (!NT_STATUS_IS_OK(status)) {
729 tevent_req_nterror(req, status);
733 tevent_req_done(req);
736 static NTSTATUS ldapsrv_process_call_recv(struct tevent_req *req)
740 if (tevent_req_is_nterror(req, &status)) {
741 tevent_req_received(req);
745 tevent_req_received(req);
749 static void ldapsrv_accept_nonpriv(struct stream_connection *c)
751 struct ldapsrv_service *ldapsrv_service = talloc_get_type_abort(
752 c->private_data, struct ldapsrv_service);
753 struct auth_session_info *session_info;
756 status = auth_anonymous_session_info(
757 c, ldapsrv_service->task->lp_ctx, &session_info);
758 if (!NT_STATUS_IS_OK(status)) {
759 stream_terminate_connection(c, "failed to setup anonymous "
763 ldapsrv_accept(c, session_info, false);
766 static const struct stream_server_ops ldap_stream_nonpriv_ops = {
768 .accept_connection = ldapsrv_accept_nonpriv,
769 .recv_handler = ldapsrv_recv,
770 .send_handler = ldapsrv_send,
773 /* The feature removed behind an #ifdef until we can do it properly
774 * with an EXTERNAL bind. */
776 #define WITH_LDAPI_PRIV_SOCKET
778 #ifdef WITH_LDAPI_PRIV_SOCKET
779 static void ldapsrv_accept_priv(struct stream_connection *c)
781 struct ldapsrv_service *ldapsrv_service = talloc_get_type_abort(
782 c->private_data, struct ldapsrv_service);
783 struct auth_session_info *session_info;
785 session_info = system_session(ldapsrv_service->task->lp_ctx);
787 stream_terminate_connection(c, "failed to setup system "
791 ldapsrv_accept(c, session_info, true);
794 static const struct stream_server_ops ldap_stream_priv_ops = {
796 .accept_connection = ldapsrv_accept_priv,
797 .recv_handler = ldapsrv_recv,
798 .send_handler = ldapsrv_send,
805 add a socket address to the list of events, one event per port
807 static NTSTATUS add_socket(struct task_server *task,
808 struct loadparm_context *lp_ctx,
809 const struct model_ops *model_ops,
810 const char *address, struct ldapsrv_service *ldap_service)
814 struct ldb_context *ldb;
816 status = stream_setup_socket(task, task->event_ctx, lp_ctx,
817 model_ops, &ldap_stream_nonpriv_ops,
818 "ipv4", address, &port,
819 lpcfg_socket_options(lp_ctx),
821 if (!NT_STATUS_IS_OK(status)) {
822 DEBUG(0,("ldapsrv failed to bind to %s:%u - %s\n",
823 address, port, nt_errstr(status)));
827 if (tstream_tls_params_enabled(ldap_service->tls_params)) {
828 /* add ldaps server */
830 status = stream_setup_socket(task, task->event_ctx, lp_ctx,
832 &ldap_stream_nonpriv_ops,
833 "ipv4", address, &port,
834 lpcfg_socket_options(lp_ctx),
836 if (!NT_STATUS_IS_OK(status)) {
837 DEBUG(0,("ldapsrv failed to bind to %s:%u - %s\n",
838 address, port, nt_errstr(status)));
843 /* Load LDAP database, but only to read our settings */
844 ldb = samdb_connect(ldap_service, ldap_service->task->event_ctx,
845 lp_ctx, system_session(lp_ctx), 0);
847 return NT_STATUS_INTERNAL_DB_CORRUPTION;
850 if (samdb_is_gc(ldb)) {
852 status = stream_setup_socket(task, task->event_ctx, lp_ctx,
854 &ldap_stream_nonpriv_ops,
855 "ipv4", address, &port,
856 lpcfg_socket_options(lp_ctx),
858 if (!NT_STATUS_IS_OK(status)) {
859 DEBUG(0,("ldapsrv failed to bind to %s:%u - %s\n",
860 address, port, nt_errstr(status)));
863 if (tstream_tls_params_enabled(ldap_service->tls_params)) {
864 /* add ldaps server for the global catalog */
866 status = stream_setup_socket(task, task->event_ctx, lp_ctx,
868 &ldap_stream_nonpriv_ops,
869 "ipv4", address, &port,
870 lpcfg_socket_options(lp_ctx),
872 if (!NT_STATUS_IS_OK(status)) {
873 DEBUG(0,("ldapsrv failed to bind to %s:%u - %s\n",
874 address, port, nt_errstr(status)));
880 /* And once we are bound, free the temporary ldb, it will
881 * connect again on each incoming LDAP connection */
882 talloc_unlink(ldap_service, ldb);
888 open the ldap server sockets
890 static void ldapsrv_task_init(struct task_server *task)
893 #ifdef WITH_LDAPI_PRIV_SOCKET
896 const char *dns_host_name;
897 struct ldapsrv_service *ldap_service;
899 const struct model_ops *model_ops;
901 switch (lpcfg_server_role(task->lp_ctx)) {
902 case ROLE_STANDALONE:
903 task_server_terminate(task, "ldap_server: no LDAP server required in standalone configuration",
906 case ROLE_DOMAIN_MEMBER:
907 task_server_terminate(task, "ldap_server: no LDAP server required in member server configuration",
910 case ROLE_DOMAIN_CONTROLLER:
911 /* Yes, we want an LDAP server */
915 task_server_set_title(task, "task[ldapsrv]");
917 /* run the ldap server as a single process */
918 model_ops = process_model_startup("single");
919 if (!model_ops) goto failed;
921 ldap_service = talloc_zero(task, struct ldapsrv_service);
922 if (ldap_service == NULL) goto failed;
924 ldap_service->task = task;
926 dns_host_name = talloc_asprintf(ldap_service, "%s.%s",
927 lpcfg_netbios_name(task->lp_ctx),
928 lpcfg_dnsdomain(task->lp_ctx));
929 if (dns_host_name == NULL) goto failed;
931 status = tstream_tls_params_server(ldap_service,
933 lpcfg_tls_enabled(task->lp_ctx),
934 lpcfg_tls_keyfile(ldap_service, task->lp_ctx),
935 lpcfg_tls_certfile(ldap_service, task->lp_ctx),
936 lpcfg_tls_cafile(ldap_service, task->lp_ctx),
937 lpcfg_tls_crlfile(ldap_service, task->lp_ctx),
938 lpcfg_tls_dhpfile(ldap_service, task->lp_ctx),
939 &ldap_service->tls_params);
940 if (!NT_STATUS_IS_OK(status)) {
941 DEBUG(0,("ldapsrv failed tstream_tls_patams_server - %s\n",
946 ldap_service->call_queue = tevent_queue_create(ldap_service, "ldapsrv_call_queue");
947 if (ldap_service->call_queue == NULL) goto failed;
949 if (lpcfg_interfaces(task->lp_ctx) && lpcfg_bind_interfaces_only(task->lp_ctx)) {
950 struct interface *ifaces;
954 load_interface_list(task, lpcfg_interfaces(task->lp_ctx), &ifaces);
955 num_interfaces = iface_list_count(ifaces);
957 /* We have been given an interfaces line, and been
958 told to only bind to those interfaces. Create a
959 socket per interface and bind to only these.
961 for(i = 0; i < num_interfaces; i++) {
962 const char *address = iface_list_n_ip(ifaces, i);
963 status = add_socket(task, task->lp_ctx, model_ops, address, ldap_service);
964 if (!NT_STATUS_IS_OK(status)) goto failed;
967 status = add_socket(task, task->lp_ctx, model_ops,
968 lpcfg_socket_address(task->lp_ctx), ldap_service);
969 if (!NT_STATUS_IS_OK(status)) goto failed;
972 ldapi_path = lpcfg_private_path(ldap_service, task->lp_ctx, "ldapi");
977 status = stream_setup_socket(task, task->event_ctx, task->lp_ctx,
978 model_ops, &ldap_stream_nonpriv_ops,
979 "unix", ldapi_path, NULL,
980 lpcfg_socket_options(task->lp_ctx),
982 talloc_free(ldapi_path);
983 if (!NT_STATUS_IS_OK(status)) {
984 DEBUG(0,("ldapsrv failed to bind to %s - %s\n",
985 ldapi_path, nt_errstr(status)));
988 #ifdef WITH_LDAPI_PRIV_SOCKET
989 priv_dir = lpcfg_private_path(ldap_service, task->lp_ctx, "ldap_priv");
990 if (priv_dir == NULL) {
994 * Make sure the directory for the privileged ldapi socket exists, and
995 * is of the correct permissions
997 if (!directory_create_or_exist(priv_dir, geteuid(), 0750)) {
998 task_server_terminate(task, "Cannot create ldap "
999 "privileged ldapi directory", true);
1002 ldapi_path = talloc_asprintf(ldap_service, "%s/ldapi", priv_dir);
1003 talloc_free(priv_dir);
1004 if (ldapi_path == NULL) {
1008 status = stream_setup_socket(task, task->event_ctx, task->lp_ctx,
1009 model_ops, &ldap_stream_priv_ops,
1010 "unix", ldapi_path, NULL,
1011 lpcfg_socket_options(task->lp_ctx),
1013 talloc_free(ldapi_path);
1014 if (!NT_STATUS_IS_OK(status)) {
1015 DEBUG(0,("ldapsrv failed to bind to %s - %s\n",
1016 ldapi_path, nt_errstr(status)));
1023 task_server_terminate(task, "Failed to startup ldap server task", true);
1027 NTSTATUS server_service_ldap_init(void)
1029 return register_server_service("ldap", ldapsrv_task_init);