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/socket/socket.h"
26 #include "lib/messaging/irpc.h"
27 #include "smbd/service_task.h"
28 #include "smbd/service.h"
29 #include "cldap_server/cldap_server.h"
30 #include "system/network.h"
31 #include "netif/netif.h"
34 handle incoming cldap requests
36 static void cldapd_request_handler(struct cldap_socket *cldap,
37 struct ldap_message *ldap_msg,
38 struct socket_address *src)
40 struct ldap_SearchRequest *search;
41 if (ldap_msg->type != LDAP_TAG_SearchRequest) {
42 DEBUG(0,("Invalid CLDAP request type %d from %s:%d\n",
43 ldap_msg->type, src->addr, src->port));
47 search = &ldap_msg->r.SearchRequest;
49 if (search->num_attributes == 1 &&
50 strcasecmp(search->attributes[0], "netlogon") == 0) {
51 cldapd_netlogon_request(cldap, ldap_msg->messageid,
54 DEBUG(0,("Unknown CLDAP search for '%s'\n",
55 ldb_filter_from_tree(ldap_msg,
56 ldap_msg->r.SearchRequest.tree)));
57 cldap_empty_reply(cldap, ldap_msg->messageid, src);
63 start listening on the given address
65 static NTSTATUS cldapd_add_socket(struct cldapd_server *cldapd, const char *address)
67 struct cldap_socket *cldapsock;
68 struct socket_address *socket_address;
71 /* listen for unicasts on the CLDAP port (389) */
72 cldapsock = cldap_socket_init(cldapd, cldapd->task->event_ctx);
73 NT_STATUS_HAVE_NO_MEMORY(cldapsock);
75 socket_address = socket_address_from_strings(cldapsock, cldapsock->sock->backend_name,
76 address, lp_cldap_port());
77 if (!socket_address) {
78 talloc_free(cldapsock);
79 return NT_STATUS_NO_MEMORY;
82 status = socket_listen(cldapsock->sock, socket_address, 0, 0);
83 if (!NT_STATUS_IS_OK(status)) {
84 DEBUG(0,("Failed to bind to %s:%d - %s\n",
85 address, lp_cldap_port(), nt_errstr(status)));
86 talloc_free(cldapsock);
90 talloc_free(socket_address);
92 cldap_set_incoming_handler(cldapsock, cldapd_request_handler, cldapd);
99 setup our listening sockets on the configured network interfaces
101 static NTSTATUS cldapd_startup_interfaces(struct cldapd_server *cldapd)
103 int num_interfaces = iface_count();
104 TALLOC_CTX *tmp_ctx = talloc_new(cldapd);
107 /* if we are allowing incoming packets from any address, then
108 we need to bind to the wildcard address */
109 if (!lp_bind_interfaces_only()) {
110 status = cldapd_add_socket(cldapd, "0.0.0.0");
111 NT_STATUS_NOT_OK_RETURN(status);
115 for (i=0; i<num_interfaces; i++) {
116 const char *address = talloc_strdup(tmp_ctx, iface_n_ip(i));
117 status = cldapd_add_socket(cldapd, address);
118 NT_STATUS_NOT_OK_RETURN(status);
122 talloc_free(tmp_ctx);
128 startup the cldapd task
130 static void cldapd_task_init(struct task_server *task)
132 struct cldapd_server *cldapd;
135 if (iface_count() == 0) {
136 task_server_terminate(task, "cldapd: no network interfaces configured");
140 task_server_set_title(task, "task[cldapd]");
142 cldapd = talloc(task, struct cldapd_server);
143 if (cldapd == NULL) {
144 task_server_terminate(task, "cldapd: out of memory");
149 cldapd->samctx = NULL;
151 /* start listening on the configured network interfaces */
152 status = cldapd_startup_interfaces(cldapd);
153 if (!NT_STATUS_IS_OK(status)) {
154 task_server_terminate(task, "cldapd failed to setup interfaces");
158 irpc_add_name(task->msg_ctx, "cldap_server");
163 initialise the cldapd server
165 static NTSTATUS cldapd_init(struct event_context *event_ctx, const struct model_ops *model_ops)
167 return task_server_startup(event_ctx, model_ops, cldapd_task_init);
172 register ourselves as a available server
174 NTSTATUS server_service_cldapd_init(void)
176 return register_server_service("cldap", cldapd_init);