2 Unix SMB/CIFS implementation.
6 Copyright (C) Andrew Tridgell 2005
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 #include "libcli/ldap/ldap.h"
25 #include "lib/events/events.h"
26 #include "lib/socket/socket.h"
27 #include "smbd/service_task.h"
28 #include "cldap_server/cldap_server.h"
31 handle incoming cldap requests
33 static void cldapd_request_handler(struct cldap_socket *cldap,
34 struct ldap_message *ldap_msg,
35 const char *src_address, int src_port)
37 struct ldap_SearchRequest *search;
38 if (ldap_msg->type != LDAP_TAG_SearchRequest) {
39 DEBUG(0,("Invalid CLDAP request type %d from %s:%d\n",
40 ldap_msg->type, src_address, src_port));
44 search = &ldap_msg->r.SearchRequest;
46 if (search->num_attributes == 1 &&
47 strcasecmp(search->attributes[0], "netlogon") == 0) {
48 cldapd_netlogon_request(cldap, ldap_msg->messageid,
49 search->filter, src_address, src_port);
51 DEBUG(0,("Unknown CLDAP search for '%s'\n",
52 ldap_msg->r.SearchRequest.filter));
53 cldap_empty_reply(cldap, ldap_msg->messageid, src_address, src_port);
59 start listening on the given address
61 static NTSTATUS cldapd_add_socket(struct cldapd_server *cldapd, const char *address)
63 struct cldap_socket *cldapsock;
66 /* listen for unicasts on port 137 */
67 cldapsock = cldap_socket_init(cldapd, cldapd->task->event_ctx);
68 NT_STATUS_HAVE_NO_MEMORY(cldapsock);
70 status = socket_listen(cldapsock->sock, address, lp_cldap_port(), 0, 0);
71 if (!NT_STATUS_IS_OK(status)) {
72 DEBUG(0,("Failed to bind to %s:%d - %s\n",
73 address, lp_cldap_port(), nt_errstr(status)));
74 talloc_free(cldapsock);
78 cldap_set_incoming_handler(cldapsock, cldapd_request_handler, cldapd);
85 setup our listening sockets on the configured network interfaces
87 NTSTATUS cldapd_startup_interfaces(struct cldapd_server *cldapd)
89 int num_interfaces = iface_count();
90 TALLOC_CTX *tmp_ctx = talloc_new(cldapd);
93 /* if we are allowing incoming packets from any address, then
94 we need to bind to the wildcard address */
95 if (!lp_bind_interfaces_only()) {
96 status = cldapd_add_socket(cldapd, "0.0.0.0");
97 NT_STATUS_NOT_OK_RETURN(status);
101 for (i=0; i<num_interfaces; i++) {
102 const char *address = talloc_strdup(tmp_ctx, iface_n_ip(i));
103 status = cldapd_add_socket(cldapd, address);
104 NT_STATUS_NOT_OK_RETURN(status);
108 talloc_free(tmp_ctx);
114 startup the cldapd task
116 static void cldapd_task_init(struct task_server *task)
118 struct cldapd_server *cldapd;
121 if (iface_count() == 0) {
122 task_terminate(task, "cldapd: no network interfaces configured");
126 cldapd = talloc(task, struct cldapd_server);
127 if (cldapd == NULL) {
128 task_terminate(task, "cldapd: out of memory");
134 /* start listening on the configured network interfaces */
135 status = cldapd_startup_interfaces(cldapd);
136 if (!NT_STATUS_IS_OK(status)) {
137 task_terminate(task, "cldapd failed to setup interfaces");
144 initialise the cldapd server
146 static NTSTATUS cldapd_init(struct event_context *event_ctx, const struct model_ops *model_ops)
148 return task_server_startup(event_ctx, model_ops, cldapd_task_init);
153 register ourselves as a available server
155 NTSTATUS server_service_cldapd_init(void)
157 return register_server_service("cldap", cldapd_init);