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/*
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 "libcli/dgram/libdgram.h"
#include "lib/socket/socket.h"
NTSTATUS dgram_mailslot_browse_send(struct nbt_dgram_socket *dgmsock,
struct nbt_name *dest_name, struct socket_address *dest,
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,
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;
struct socket_address *dest;
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());
dest = socket_address_from_strings(tmp_ctx, dgmsock->sock->backend_name,
request->src_addr, request->src_port);
if (!dest) {
talloc_free(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
status = dgram_mailslot_send(dgmsock, DGRAM_DIRECT_UNIQUE,
mailslot_name,
&request->data.msg.source_name,
dest,
&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",
(int)data.length));
if (DEBUGLVL(10)) {
file_save("browse.dat", data.data, data.length);
}
}
return status;
}
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