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 "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 struct socket_address *src)
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->addr, 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,
51 DEBUG(0,("Unknown CLDAP search for '%s'\n",
52 ldb_filter_from_tree(ldap_msg,
53 ldap_msg->r.SearchRequest.tree)));
54 cldap_empty_reply(cldap, ldap_msg->messageid, src);
60 start listening on the given address
62 static NTSTATUS cldapd_add_socket(struct cldapd_server *cldapd, const char *address)
64 struct cldap_socket *cldapsock;
65 struct socket_address *socket_address;
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 socket_address = socket_address_from_strings(cldapsock, cldapsock->sock->backend_name,
73 address, lp_cldap_port());
74 if (!socket_address) {
75 talloc_free(cldapsock);
76 return NT_STATUS_NO_MEMORY;
79 status = socket_listen(cldapsock->sock, socket_address, 0, 0);
80 if (!NT_STATUS_IS_OK(status)) {
81 DEBUG(0,("Failed to bind to %s:%d - %s\n",
82 address, lp_cldap_port(), nt_errstr(status)));
83 talloc_free(cldapsock);
87 talloc_free(socket_address);
89 cldap_set_incoming_handler(cldapsock, cldapd_request_handler, cldapd);
96 setup our listening sockets on the configured network interfaces
98 NTSTATUS cldapd_startup_interfaces(struct cldapd_server *cldapd)
100 int num_interfaces = iface_count();
101 TALLOC_CTX *tmp_ctx = talloc_new(cldapd);
104 /* if we are allowing incoming packets from any address, then
105 we need to bind to the wildcard address */
106 if (!lp_bind_interfaces_only()) {
107 status = cldapd_add_socket(cldapd, "0.0.0.0");
108 NT_STATUS_NOT_OK_RETURN(status);
112 for (i=0; i<num_interfaces; i++) {
113 const char *address = talloc_strdup(tmp_ctx, iface_n_ip(i));
114 status = cldapd_add_socket(cldapd, address);
115 NT_STATUS_NOT_OK_RETURN(status);
119 talloc_free(tmp_ctx);
125 startup the cldapd task
127 static void cldapd_task_init(struct task_server *task)
129 struct cldapd_server *cldapd;
132 if (iface_count() == 0) {
133 task_server_terminate(task, "cldapd: no network interfaces configured");
137 cldapd = talloc(task, struct cldapd_server);
138 if (cldapd == NULL) {
139 task_server_terminate(task, "cldapd: out of memory");
144 cldapd->samctx = NULL;
146 /* start listening on the configured network interfaces */
147 status = cldapd_startup_interfaces(cldapd);
148 if (!NT_STATUS_IS_OK(status)) {
149 task_server_terminate(task, "cldapd failed to setup interfaces");
153 irpc_add_name(task->msg_ctx, "cldap_server");
158 initialise the cldapd server
160 static NTSTATUS cldapd_init(struct event_context *event_ctx, const struct model_ops *model_ops)
162 return task_server_startup(event_ctx, model_ops, cldapd_task_init);
167 register ourselves as a available server
169 NTSTATUS server_service_cldapd_init(void)
171 return register_server_service("cldap", cldapd_init);