| 1 | /*
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| 2 | Unix SMB/CIFS implementation.
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| 3 |
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| 4 | NBT server task
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| 5 |
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| 6 | Copyright (C) Andrew Tridgell 2005
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| 7 |
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| 8 | This program is free software; you can redistribute it and/or modify
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| 9 | it under the terms of the GNU General Public License as published by
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| 10 | the Free Software Foundation; either version 3 of the License, or
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| 11 | (at your option) any later version.
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| 12 |
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| 13 | This program is distributed in the hope that it will be useful,
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| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 16 | GNU General Public License for more details.
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| 17 |
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| 18 | You should have received a copy of the GNU General Public License
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| 19 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 20 | */
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| 21 |
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| 22 | #include "includes.h"
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| 23 | #include "smbd/service_task.h"
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| 24 | #include "smbd/service.h"
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| 25 | #include "nbt_server/nbt_server.h"
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| 26 | #include "nbt_server/wins/winsserver.h"
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| 27 | #include "system/network.h"
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| 28 | #include "lib/socket/netif.h"
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| 29 | #include "auth/auth.h"
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| 30 | #include "dsdb/samdb/samdb.h"
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| 31 | #include "param/param.h"
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| 32 |
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| 33 | /*
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| 34 | startup the nbtd task
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| 35 | */
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| 36 | static void nbtd_task_init(struct task_server *task)
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| 37 | {
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| 38 | struct nbtd_server *nbtsrv;
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| 39 | NTSTATUS status;
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| 40 | struct interface *ifaces;
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| 41 |
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| 42 | load_interfaces(task, lp_interfaces(task->lp_ctx), &ifaces);
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| 43 |
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| 44 | if (iface_count(ifaces) == 0) {
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| 45 | task_server_terminate(task, "nbtd: no network interfaces configured", false);
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| 46 | return;
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| 47 | }
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| 48 |
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| 49 | task_server_set_title(task, "task[nbtd]");
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| 50 |
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| 51 | nbtsrv = talloc(task, struct nbtd_server);
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| 52 | if (nbtsrv == NULL) {
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| 53 | task_server_terminate(task, "nbtd: out of memory", true);
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| 54 | return;
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| 55 | }
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| 56 |
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| 57 | nbtsrv->task = task;
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| 58 | nbtsrv->interfaces = NULL;
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| 59 | nbtsrv->bcast_interface = NULL;
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| 60 | nbtsrv->wins_interface = NULL;
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| 61 |
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| 62 | /* start listening on the configured network interfaces */
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| 63 | status = nbtd_startup_interfaces(nbtsrv, task->lp_ctx, ifaces);
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| 64 | if (!NT_STATUS_IS_OK(status)) {
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| 65 | task_server_terminate(task, "nbtd failed to setup interfaces", true);
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| 66 | return;
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| 67 | }
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| 68 |
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| 69 | nbtsrv->sam_ctx = samdb_connect(nbtsrv, task->event_ctx, task->lp_ctx, system_session(nbtsrv, task->lp_ctx));
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| 70 | if (nbtsrv->sam_ctx == NULL) {
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| 71 | task_server_terminate(task, "nbtd failed to open samdb", true);
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| 72 | return;
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| 73 | }
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| 74 |
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| 75 | /* start the WINS server, if appropriate */
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| 76 | status = nbtd_winsserver_init(nbtsrv);
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| 77 | if (!NT_STATUS_IS_OK(status)) {
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| 78 | task_server_terminate(task, "nbtd failed to start WINS server", true);
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| 79 | return;
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| 80 | }
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| 81 |
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| 82 | nbtd_register_irpc(nbtsrv);
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| 83 |
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| 84 | /* start the process of registering our names on all interfaces */
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| 85 | nbtd_register_names(nbtsrv);
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| 86 |
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| 87 | irpc_add_name(task->msg_ctx, "nbt_server");
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| 88 | }
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| 89 |
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| 90 |
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| 91 | /*
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| 92 | register ourselves as a available server
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| 93 | */
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| 94 | NTSTATUS server_service_nbtd_init(void)
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| 95 | {
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| 96 | return register_server_service("nbt", nbtd_task_init);
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| 97 | }
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