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/*
Unix SMB/CIFS implementation.
NBT server task
Copyright (C) Andrew Tridgell 2005
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "samba/service_task.h"
#include "samba/service.h"
#include "nbt_server/nbt_server.h"
#include "nbt_server/wins/winsserver.h"
#include "system/network.h"
#include "lib/socket/netif.h"
#include "auth/auth.h"
#include "dsdb/samdb/samdb.h"
#include "param/param.h"
NTSTATUS server_service_nbtd_init(TALLOC_CTX *);
/*
startup the nbtd task
*/
static NTSTATUS nbtd_task_init(struct task_server *task)
{
struct nbtd_server *nbtsrv;
NTSTATUS status;
struct interface *ifaces;
load_interface_list(task, task->lp_ctx, &ifaces);
if (iface_list_count(ifaces) == 0) {
task_server_terminate(task, "nbtd: no network interfaces configured", false);
return NT_STATUS_UNSUCCESSFUL;
}
if (lpcfg_disable_netbios(task->lp_ctx)) {
task_server_terminate(task, "nbtd: 'disable netbios = yes' set in smb.conf, shutting down nbt server", false);
return NT_STATUS_UNSUCCESSFUL;
}
task_server_set_title(task, "task[nbtd]");
nbtsrv = talloc(task, struct nbtd_server);
if (nbtsrv == NULL) {
task_server_terminate(task, "nbtd: out of memory", true);
return NT_STATUS_NO_MEMORY;
}
nbtsrv->task = task;
nbtsrv->interfaces = NULL;
nbtsrv->bcast_interface = NULL;
nbtsrv->wins_interface = NULL;
/* start listening on the configured network interfaces */
status = nbtd_startup_interfaces(nbtsrv, task->lp_ctx, ifaces);
if (!NT_STATUS_IS_OK(status)) {
task_server_terminate(task, "nbtd failed to setup interfaces", true);
return status;
}
nbtsrv->sam_ctx = samdb_connect(nbtsrv,
task->event_ctx,
task->lp_ctx,
system_session(task->lp_ctx),
NULL,
0);
if (nbtsrv->sam_ctx == NULL) {
task_server_terminate(task, "nbtd failed to open samdb", true);
return NT_STATUS_UNSUCCESSFUL;
}
/* start the WINS server, if appropriate */
status = nbtd_winsserver_init(nbtsrv);
if (!NT_STATUS_IS_OK(status)) {
task_server_terminate(task, "nbtd failed to start WINS server", true);
return status;
}
nbtd_register_irpc(nbtsrv);
/* start the process of registering our names on all interfaces */
nbtd_register_names(nbtsrv);
irpc_add_name(task->msg_ctx, "nbt_server");
return NT_STATUS_OK;
}
/*
register ourselves as a available server
*/
NTSTATUS server_service_nbtd_init(TALLOC_CTX *ctx)
{
static const struct service_details details = {
.inhibit_fork_on_accept = true,
.inhibit_pre_fork = true,
.task_init = nbtd_task_init,
.post_fork = NULL
};
return register_server_service(ctx, "nbt", &details);
}
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