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 "lib/messaging/irpc.h"
28 #include "smbd/service_task.h"
29 #include "cldap_server/cldap_server.h"
32 handle incoming cldap requests
34 static void cldapd_request_handler(struct cldap_socket *cldap,
35 struct ldap_message *ldap_msg,
36 const char *src_address, int src_port)
38 struct ldap_SearchRequest *search;
39 if (ldap_msg->type != LDAP_TAG_SearchRequest) {
40 DEBUG(0,("Invalid CLDAP request type %d from %s:%d\n",
41 ldap_msg->type, src_address, src_port));
45 search = &ldap_msg->r.SearchRequest;
47 if (search->num_attributes == 1 &&
48 strcasecmp(search->attributes[0], "netlogon") == 0) {
49 cldapd_netlogon_request(cldap, ldap_msg->messageid,
50 search->tree, src_address, src_port);
52 DEBUG(0,("Unknown CLDAP search for '%s'\n",
53 ldb_filter_from_tree(ldap_msg,
54 ldap_msg->r.SearchRequest.tree)));
55 cldap_empty_reply(cldap, ldap_msg->messageid, src_address, src_port);
61 start listening on the given address
63 static NTSTATUS cldapd_add_socket(struct cldapd_server *cldapd, const char *address)
65 struct cldap_socket *cldapsock;
68 /* listen for unicasts on the CLDAP port (389) */
69 cldapsock = cldap_socket_init(cldapd, cldapd->task->event_ctx);
70 NT_STATUS_HAVE_NO_MEMORY(cldapsock);
72 status = socket_listen(cldapsock->sock, address, lp_cldap_port(), 0, 0);
73 if (!NT_STATUS_IS_OK(status)) {
74 DEBUG(0,("Failed to bind to %s:%d - %s\n",
75 address, lp_cldap_port(), nt_errstr(status)));
76 talloc_free(cldapsock);
80 cldap_set_incoming_handler(cldapsock, cldapd_request_handler, cldapd);
87 setup our listening sockets on the configured network interfaces
89 NTSTATUS cldapd_startup_interfaces(struct cldapd_server *cldapd)
91 int num_interfaces = iface_count();
92 TALLOC_CTX *tmp_ctx = talloc_new(cldapd);
95 /* if we are allowing incoming packets from any address, then
96 we need to bind to the wildcard address */
97 if (!lp_bind_interfaces_only()) {
98 status = cldapd_add_socket(cldapd, "0.0.0.0");
99 NT_STATUS_NOT_OK_RETURN(status);
103 for (i=0; i<num_interfaces; i++) {
104 const char *address = talloc_strdup(tmp_ctx, iface_n_ip(i));
105 status = cldapd_add_socket(cldapd, address);
106 NT_STATUS_NOT_OK_RETURN(status);
110 talloc_free(tmp_ctx);
116 startup the cldapd task
118 static void cldapd_task_init(struct task_server *task)
120 struct cldapd_server *cldapd;
123 if (iface_count() == 0) {
124 task_server_terminate(task, "cldapd: no network interfaces configured");
128 cldapd = talloc(task, struct cldapd_server);
129 if (cldapd == NULL) {
130 task_server_terminate(task, "cldapd: out of memory");
135 cldapd->samctx = NULL;
137 /* start listening on the configured network interfaces */
138 status = cldapd_startup_interfaces(cldapd);
139 if (!NT_STATUS_IS_OK(status)) {
140 task_server_terminate(task, "cldapd failed to setup interfaces");
144 irpc_add_name(task->msg_ctx, "cldap_server");
149 initialise the cldapd server
151 static NTSTATUS cldapd_init(struct event_context *event_ctx, const struct model_ops *model_ops)
153 return task_server_startup(event_ctx, model_ops, cldapd_task_init);
158 register ourselves as a available server
160 NTSTATUS server_service_cldapd_init(void)
162 return register_server_service("cldap", cldapd_init);