1 files changed, 88 insertions, 0 deletions
diff --git a/source4/nbt_server/interfaces.c b/source4/nbt_server/interfaces.c
new file mode 100644
index 0000000000..18893e179b
--- /dev/null
+++ b/source4/nbt_server/interfaces.c
@@ -0,0 +1,88 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   NBT interface handling
+
+   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 2 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, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+#include "dlinklist.h"
+#include "nbt_server/nbt_server.h"
+#include "smbd/service_task.h"
+#include "libcli/nbt/libnbt.h"
+
+/*
+  start listening on the given address
+*/
+static NTSTATUS nbt_add_socket(struct nbt_server *nbtsrv, 
+			       const char *address, const char *bcast)
+{
+	struct nbt_interface *iface;
+	NTSTATUS status;
+
+	iface = talloc(nbtsrv, struct nbt_interface);
+	NT_STATUS_HAVE_NO_MEMORY(iface);
+
+	iface->nbtsrv = nbtsrv;
+	iface->bcast_address = talloc_steal(iface, bcast);
+	iface->ip_address = talloc_steal(iface, address);
+
+	iface->nbtsock = nbt_name_socket_init(iface, nbtsrv->task->event_ctx);
+	NT_STATUS_HAVE_NO_MEMORY(iface->ip_address);
+
+	status = socket_listen(iface->nbtsock->sock, address, lp_nbt_port(), 0, 0);
+	if (!NT_STATUS_IS_OK(status)) {
+		DEBUG(0,("Failed to bind to %s:%d - %s\n", 
+			 address, lp_nbt_port(), nt_errstr(status)));
+		talloc_free(iface);
+		return status;
+	}
+
+	DLIST_ADD(nbtsrv->interfaces, iface);
+
+	return NT_STATUS_OK;
+}
+
+
+/*
+  setup our listening sockets on the configured network interfaces
+*/
+NTSTATUS nbt_startup_interfaces(struct nbt_server *nbtsrv)
+{
+	int num_interfaces = iface_count();
+	int i;
+	TALLOC_CTX *tmp_ctx = talloc_new(nbtsrv);
+	NTSTATUS status;
+
+	status = nbt_add_socket(nbtsrv, 
+				talloc_strdup(tmp_ctx, "0.0.0.0"), 
+				talloc_strdup(tmp_ctx, "255.255.255.255"));
+	NT_STATUS_NOT_OK_RETURN(status);
+
+	for (i=0; i<num_interfaces; i++) {
+		const char *address = talloc_strdup(tmp_ctx, sys_inet_ntoa(*iface_n_ip(i)));
+		const char *bcast   = talloc_strdup(tmp_ctx, sys_inet_ntoa(*iface_n_bcast(i)));
+
+		status = nbt_add_socket(nbtsrv, address, bcast);
+		NT_STATUS_NOT_OK_RETURN(status);
+	}
+
+	talloc_free(tmp_ctx);
+
+	return NT_STATUS_OK;
+}