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-rw-r--r--source4/libcli/dgram/libdgram.h15
-rw-r--r--source4/libcli/dgram/ntlogon.c117
2 files changed, 132 insertions, 0 deletions
diff --git a/source4/libcli/dgram/libdgram.h b/source4/libcli/dgram/libdgram.h
index 163cb1e37d..af278d2ab6 100644
--- a/source4/libcli/dgram/libdgram.h
+++ b/source4/libcli/dgram/libdgram.h
@@ -134,3 +134,18 @@ NTSTATUS dgram_mailslot_netlogon_parse(struct dgram_mailslot_handler *dgmslot,
TALLOC_CTX *mem_ctx,
struct nbt_dgram_packet *dgram,
struct nbt_netlogon_packet *netlogon);
+
+NTSTATUS dgram_mailslot_ntlogon_send(struct nbt_dgram_socket *dgmsock,
+ struct nbt_name *dest_name,
+ const char *dest_address,
+ int dest_port,
+ struct nbt_name *src_name,
+ struct nbt_ntlogon_packet *request);
+NTSTATUS dgram_mailslot_ntlogon_reply(struct nbt_dgram_socket *dgmsock,
+ struct nbt_dgram_packet *request,
+ const char *mailslot_name,
+ struct nbt_ntlogon_packet *reply);
+NTSTATUS dgram_mailslot_ntlogon_parse(struct dgram_mailslot_handler *dgmslot,
+ TALLOC_CTX *mem_ctx,
+ struct nbt_dgram_packet *dgram,
+ struct nbt_ntlogon_packet *ntlogon);
diff --git a/source4/libcli/dgram/ntlogon.c b/source4/libcli/dgram/ntlogon.c
new file mode 100644
index 0000000000..7f18e8cec6
--- /dev/null
+++ b/source4/libcli/dgram/ntlogon.c
@@ -0,0 +1,117 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ handling for ntlogon dgram requests
+
+ 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 "lib/events/events.h"
+#include "dlinklist.h"
+#include "libcli/nbt/libnbt.h"
+#include "libcli/dgram/libdgram.h"
+#include "lib/socket/socket.h"
+#include "librpc/gen_ndr/ndr_nbt.h"
+
+/*
+ send a ntlogon mailslot request
+*/
+NTSTATUS dgram_mailslot_ntlogon_send(struct nbt_dgram_socket *dgmsock,
+ struct nbt_name *dest_name,
+ const char *dest_address,
+ int dest_port,
+ struct nbt_name *src_name,
+ struct nbt_ntlogon_packet *request)
+{
+ NTSTATUS status;
+ DATA_BLOB blob;
+ TALLOC_CTX *tmp_ctx = talloc_new(dgmsock);
+
+ status = ndr_push_struct_blob(&blob, tmp_ctx, request,
+ (ndr_push_flags_fn_t)ndr_push_nbt_ntlogon_packet);
+ if (!NT_STATUS_IS_OK(status)) {
+ talloc_free(tmp_ctx);
+ return status;
+ }
+
+
+ status = dgram_mailslot_send(dgmsock, DGRAM_DIRECT_UNIQUE,
+ NBT_MAILSLOT_NTLOGON,
+ dest_name, dest_address, dest_port,
+ src_name, &blob);
+ talloc_free(tmp_ctx);
+ return status;
+}
+
+
+/*
+ send a ntlogon mailslot reply
+*/
+NTSTATUS dgram_mailslot_ntlogon_reply(struct nbt_dgram_socket *dgmsock,
+ struct nbt_dgram_packet *request,
+ const char *mailslot_name,
+ struct nbt_ntlogon_packet *reply)
+{
+ NTSTATUS status;
+ DATA_BLOB blob;
+ TALLOC_CTX *tmp_ctx = talloc_new(dgmsock);
+ struct nbt_name myname;
+
+ status = ndr_push_struct_blob(&blob, tmp_ctx, reply,
+ (ndr_push_flags_fn_t)ndr_push_nbt_ntlogon_packet);
+ if (!NT_STATUS_IS_OK(status)) {
+ talloc_free(tmp_ctx);
+ return status;
+ }
+
+ myname.name = lp_netbios_name();
+ myname.type = NBT_NAME_CLIENT;
+ myname.scope = NULL;
+
+ status = dgram_mailslot_send(dgmsock, DGRAM_DIRECT_UNIQUE,
+ mailslot_name,
+ &request->data.msg.source_name,
+ request->source, request->src_port,
+ &myname, &blob);
+ talloc_free(tmp_ctx);
+ return status;
+}
+
+
+/*
+ parse a ntlogon response. The packet must be a valid mailslot packet
+*/
+NTSTATUS dgram_mailslot_ntlogon_parse(struct dgram_mailslot_handler *dgmslot,
+ TALLOC_CTX *mem_ctx,
+ struct nbt_dgram_packet *dgram,
+ struct nbt_ntlogon_packet *ntlogon)
+{
+ DATA_BLOB *data = &dgram->data.msg.body.smb.body.trans.data;
+ NTSTATUS status;
+
+ status = ndr_pull_struct_blob(data, mem_ctx, ntlogon,
+ (ndr_pull_flags_fn_t)ndr_pull_nbt_ntlogon_packet);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0,("Failed to parse ntlogon packet of length %d\n",
+ data->length));
+#if 0
+ file_save("ntlogon.dat", data->data, data->length);
+#endif
+ }
+ return status;
+}