Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 117 insertions, 0 deletions

diff --git a/source4/nbt_server/nbt_server.c b/source4/nbt_server/nbt_server.c
new file mode 100644
index 0000000..6d28bbd
--- /dev/null
+++ b/source4/nbt_server/nbt_server.c
@@ -0,0 +1,117 @@
+/* 
+   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);
+}