1/* 2 Unix SMB/CIFS implementation. 3 4 NBT server task 5 6 Copyright (C) Andrew Tridgell 2005 7 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 3 of the License, or 11 (at your option) any later version. 12 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. 17 18 You should have received a copy of the GNU General Public License 19 along with this program. If not, see <http://www.gnu.org/licenses/>. 20*/ 21 22#include "includes.h" 23#include "smbd/service_task.h" 24#include "smbd/service.h" 25#include "nbt_server/nbt_server.h" 26#include "nbt_server/wins/winsserver.h" 27#include "system/network.h" 28#include "lib/socket/netif.h" 29#include "auth/auth.h" 30#include "dsdb/samdb/samdb.h" 31#include "param/param.h" 32 33/* 34 startup the nbtd task 35*/ 36static void nbtd_task_init(struct task_server *task) 37{ 38 struct nbtd_server *nbtsrv; 39 NTSTATUS status; 40 struct interface *ifaces; 41 42 load_interfaces(task, lp_interfaces(task->lp_ctx), &ifaces); 43 44 if (iface_count(ifaces) == 0) { 45 task_server_terminate(task, "nbtd: no network interfaces configured", false); 46 return; 47 } 48 49 task_server_set_title(task, "task[nbtd]"); 50 51 nbtsrv = talloc(task, struct nbtd_server); 52 if (nbtsrv == NULL) { 53 task_server_terminate(task, "nbtd: out of memory", true); 54 return; 55 } 56 57 nbtsrv->task = task; 58 nbtsrv->interfaces = NULL; 59 nbtsrv->bcast_interface = NULL; 60 nbtsrv->wins_interface = NULL; 61 62 /* start listening on the configured network interfaces */ 63 status = nbtd_startup_interfaces(nbtsrv, task->lp_ctx, ifaces); 64 if (!NT_STATUS_IS_OK(status)) { 65 task_server_terminate(task, "nbtd failed to setup interfaces", true); 66 return; 67 } 68 69 nbtsrv->sam_ctx = samdb_connect(nbtsrv, task->event_ctx, task->lp_ctx, system_session(nbtsrv, task->lp_ctx)); 70 if (nbtsrv->sam_ctx == NULL) { 71 task_server_terminate(task, "nbtd failed to open samdb", true); 72 return; 73 } 74 75 /* start the WINS server, if appropriate */ 76 status = nbtd_winsserver_init(nbtsrv); 77 if (!NT_STATUS_IS_OK(status)) { 78 task_server_terminate(task, "nbtd failed to start WINS server", true); 79 return; 80 } 81 82 nbtd_register_irpc(nbtsrv); 83 84 /* start the process of registering our names on all interfaces */ 85 nbtd_register_names(nbtsrv); 86 87 irpc_add_name(task->msg_ctx, "nbt_server"); 88} 89 90 91/* 92 register ourselves as a available server 93*/ 94NTSTATUS server_service_nbtd_init(void) 95{ 96 return register_server_service("nbt", nbtd_task_init); 97} 98