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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:20:00 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:20:00 +0000
commit8daa83a594a2e98f39d764422bfbdbc62c9efd44 (patch)
tree4099e8021376c7d8c05bdf8503093d80e9c7bad0 /source4/nbt_server/nbt_server.c
parentInitial commit. (diff)
downloadsamba-8daa83a594a2e98f39d764422bfbdbc62c9efd44.tar.xz
samba-8daa83a594a2e98f39d764422bfbdbc62c9efd44.zip
Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'source4/nbt_server/nbt_server.c')
-rw-r--r--source4/nbt_server/nbt_server.c117
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);
+}