r7377: Integrate browse service stuff more nicely

Add notes on mailslots
Add TODO list for pidl, including some plans on switching
over to using [string] attributes for pidl.
(This used to be commit fca195ce072bacb0543625aec7f4bce814e278eb)

1 files changed, 98 insertions, 0 deletions

diff --git a/source4/libcli/dgram/browse.c b/source4/libcli/dgram/browse.c
new file mode 100644
index 0000000000..d7707b7ec8
--- /dev/null
+++ b/source4/libcli/dgram/browse.c
@@ -0,0 +1,98 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   handling for browsing dgram requests
+
+   Copyright (C) Jelmer Vernooij 2005
+        Heavily based on ntlogon.c
+   
+   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 "libcli/nbt/libnbt.h"
+#include "libcli/dgram/libdgram.h"
+#include "lib/socket/socket.h"
+#include "librpc/gen_ndr/ndr_nbt.h"
+
+NTSTATUS dgram_mailslot_browse_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_browse_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_browse_packet);
+	if (!NT_STATUS_IS_OK(status)) {
+		talloc_free(tmp_ctx);
+		return status;
+	}
+
+	status = dgram_mailslot_send(dgmsock, DGRAM_DIRECT_UNIQUE, 
+				     NBT_MAILSLOT_BROWSE,
+				     dest_name, dest_address, dest_port, 
+				     src_name, &blob);
+	talloc_free(tmp_ctx);
+	return status;
+}
+
+NTSTATUS dgram_mailslot_browse_reply(struct nbt_dgram_socket *dgmsock,
+      struct nbt_dgram_packet *request, const char *mailslot_name,
+      struct nbt_browse_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_browse_packet);
+	if (!NT_STATUS_IS_OK(status)) {
+		talloc_free(tmp_ctx);
+		return status;
+	}
+
+	make_nbt_name_client(&myname, lp_netbios_name());
+
+	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;
+}
+
+NTSTATUS dgram_mailslot_browse_parse(struct dgram_mailslot_handler *dgmslot,
+     TALLOC_CTX *mem_ctx, struct nbt_dgram_packet *dgram,
+	 struct nbt_browse_packet *pkt)
+{
+	DATA_BLOB data = dgram_mailslot_data(dgram);
+	NTSTATUS status;
+
+	status = ndr_pull_struct_blob(&data, mem_ctx, pkt, 
+				      (ndr_pull_flags_fn_t)ndr_pull_nbt_browse_packet);
+	if (!NT_STATUS_IS_OK(status)) {
+		DEBUG(0,("Failed to parse browse packet of length %d\n", 
+			 data.length));
+		if (DEBUGLVL(10)) {
+			file_save("browse.dat", data.data, data.length);
+		}
+	}
+	return status;
+}