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-rw-r--r--source4/nbt_server/dgram/browse.c38
-rw-r--r--source4/nbt_server/dgram/netlogon.c54
-rw-r--r--source4/nbt_server/dgram/request.c113
3 files changed, 205 insertions, 0 deletions
diff --git a/source4/nbt_server/dgram/browse.c b/source4/nbt_server/dgram/browse.c
new file mode 100644
index 0000000000..ca9618f510
--- /dev/null
+++ b/source4/nbt_server/dgram/browse.c
@@ -0,0 +1,38 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ NBT datagram browse server
+
+ 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 "lib/socket/socket.h"
+
+/*
+ handle incoming browse mailslot requests
+*/
+void nbtd_mailslot_browse_handler(struct dgram_mailslot_handler *dgmslot,
+ struct nbt_dgram_packet *packet,
+ const char *src_address, int src_port)
+{
+ DEBUG(2,("Browse request on '%s' from %s:%d\n",
+ dgmslot->mailslot_name, src_address, src_port));
+}
diff --git a/source4/nbt_server/dgram/netlogon.c b/source4/nbt_server/dgram/netlogon.c
new file mode 100644
index 0000000000..471145c4ac
--- /dev/null
+++ b/source4/nbt_server/dgram/netlogon.c
@@ -0,0 +1,54 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ NBT datagram netlogon server
+
+ 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 "lib/socket/socket.h"
+
+/*
+ handle incoming netlogon mailslot requests
+*/
+void nbtd_mailslot_netlogon_handler(struct dgram_mailslot_handler *dgmslot,
+ struct nbt_dgram_packet *packet,
+ const char *src_address, int src_port)
+{
+ NTSTATUS status = NT_STATUS_NO_MEMORY;
+ struct nbt_netlogon_packet *netlogon =
+ talloc(dgmslot, struct nbt_netlogon_packet);
+ if (netlogon == NULL) goto failed;
+
+ DEBUG(2,("netlogon request from %s:%d\n", src_address, src_port));
+ status = dgram_mailslot_netlogon_parse(dgmslot, netlogon, packet, netlogon);
+ if (!NT_STATUS_IS_OK(status)) goto failed;
+
+ NDR_PRINT_DEBUG(nbt_netlogon_packet, netlogon);
+
+ talloc_free(netlogon);
+ return;
+
+failed:
+ DEBUG(2,("nbtd netlogon handler failed from %s:%d - %s\n",
+ src_address, src_port, nt_errstr(status)));
+ talloc_free(netlogon);
+}
diff --git a/source4/nbt_server/dgram/request.c b/source4/nbt_server/dgram/request.c
new file mode 100644
index 0000000000..59b94bcecb
--- /dev/null
+++ b/source4/nbt_server/dgram/request.c
@@ -0,0 +1,113 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ NBT datagram server
+
+ 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 "lib/socket/socket.h"
+
+/*
+ a list of mailslots that we have static handlers for
+*/
+static const struct {
+ const char *mailslot_name;
+ dgram_mailslot_handler_t handler;
+} mailslot_handlers[] = {
+ { NBT_MAILSLOT_NETLOGON, nbtd_mailslot_netlogon_handler },
+ { NBT_MAILSLOT_BROWSE, nbtd_mailslot_browse_handler }
+};
+
+/*
+ receive an incoming dgram request. This is used for general datagram
+ requests. Mailslot requests for our listening mailslots
+ are handled in the specific mailslot handlers
+*/
+void dgram_request_handler(struct nbt_dgram_socket *dgmsock,
+ struct nbt_dgram_packet *packet,
+ const char *src_address, int src_port)
+{
+ DEBUG(0,("General datagram request from %s:%d\n", src_address, src_port));
+ NDR_PRINT_DEBUG(nbt_dgram_packet, packet);
+}
+
+
+/*
+ setup the port 138 datagram listener for a given interface
+*/
+NTSTATUS nbtd_dgram_setup(struct nbtd_interface *iface, const char *bind_address)
+{
+ struct nbt_dgram_socket *bcast_dgmsock;
+ struct nbtd_server *nbtsrv = iface->nbtsrv;
+ NTSTATUS status;
+ /* the list of mailslots that we are interested in */
+ int i;
+
+ /* listen for broadcasts on port 138 */
+ bcast_dgmsock = nbt_dgram_socket_init(iface, nbtsrv->task->event_ctx);
+ NT_STATUS_HAVE_NO_MEMORY(bcast_dgmsock);
+
+ status = socket_listen(bcast_dgmsock->sock, iface->bcast_address,
+ lp_dgram_port(), 0, 0);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0,("Failed to bind to %s:%d - %s\n",
+ iface->bcast_address, lp_dgram_port(), nt_errstr(status)));
+ talloc_free(iface);
+ return status;
+ }
+
+ dgram_set_incoming_handler(bcast_dgmsock, dgram_request_handler, iface);
+
+ /* listen for unicasts on port 138 */
+ iface->dgmsock = nbt_dgram_socket_init(iface, nbtsrv->task->event_ctx);
+ NT_STATUS_HAVE_NO_MEMORY(iface->dgmsock);
+
+ status = socket_listen(iface->dgmsock->sock, bind_address,
+ lp_dgram_port(), 0, 0);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0,("Failed to bind to %s:%d - %s\n",
+ bind_address, lp_dgram_port(), nt_errstr(status)));
+ talloc_free(iface);
+ return status;
+ }
+ dgram_set_incoming_handler(iface->dgmsock, dgram_request_handler, iface);
+
+
+ for (i=0;i<ARRAY_SIZE(mailslot_handlers);i++) {
+ /* note that we don't need to keep the pointer
+ to the dgmslot around - the callback is all
+ we need */
+ struct dgram_mailslot_handler *dgmslot;
+
+ dgmslot = dgram_mailslot_listen(bcast_dgmsock,
+ mailslot_handlers[i].mailslot_name,
+ mailslot_handlers[i].handler, iface);
+ NT_STATUS_HAVE_NO_MEMORY(dgmslot);
+
+ dgmslot = dgram_mailslot_listen(iface->dgmsock,
+ mailslot_handlers[i].mailslot_name,
+ mailslot_handlers[i].handler, iface);
+ NT_STATUS_HAVE_NO_MEMORY(dgmslot);
+ }
+
+ return NT_STATUS_OK;
+}