153 lines
4.9 KiB
C
153 lines
4.9 KiB
C
/*
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* Copyright 2011 Stefan Leichter
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* Copyright 2019 Hans Leidekker for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winnls.h"
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#include "dhcpcsdk.h"
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#include "winioctl.h"
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#include "winternl.h"
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#include "ws2def.h"
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#include "ws2ipdef.h"
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#include "iphlpapi.h"
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#include "netioapi.h"
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#define WINE_MOUNTMGR_EXTENSIONS
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#include "ddk/mountmgr.h"
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#include "wine/debug.h"
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#include "wine/heap.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dhcpcsvc);
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void WINAPI DhcpCApiCleanup(void)
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{
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FIXME(": stub\n");
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}
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DWORD WINAPI DhcpCApiInitialize(LPDWORD version)
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{
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*version = 2; /* 98, XP, and 8 */
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FIXME(": stub\n");
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return ERROR_SUCCESS;
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}
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static DWORD get_adapter_luid( const WCHAR *adapter, NET_LUID *luid )
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{
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UNICODE_STRING ustr;
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NTSTATUS status;
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GUID guid;
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if (adapter[0] == '{')
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{
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RtlInitUnicodeString( &ustr, adapter );
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status = RtlGUIDFromString( &ustr, &guid );
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if (!status) return ConvertInterfaceGuidToLuid( &guid, luid );
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}
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return ConvertInterfaceNameToLuidW( adapter, luid );
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}
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#define IF_NAMESIZE 16
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static DWORD get_adapter_name( const WCHAR *adapter, char *unix_name, DWORD len )
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{
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WCHAR unix_nameW[IF_NAMESIZE];
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NET_LUID luid;
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DWORD ret;
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if ((ret = get_adapter_luid( adapter, &luid ))) return ret;
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if ((ret = ConvertInterfaceLuidToAlias( &luid, unix_nameW, ARRAY_SIZE(unix_nameW) ))) return ret;
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if (!WideCharToMultiByte( CP_UNIXCP, 0, unix_nameW, -1, unix_name, len, NULL, NULL ))
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return ERROR_INVALID_PARAMETER;
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return ERROR_SUCCESS;
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}
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DWORD WINAPI DhcpRequestParams( DWORD flags, void *reserved, WCHAR *adapter, DHCPCAPI_CLASSID *class_id,
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DHCPCAPI_PARAMS_ARRAY send_params, DHCPCAPI_PARAMS_ARRAY recv_params, BYTE *buf,
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DWORD *buflen, WCHAR *request_id )
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{
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struct mountmgr_dhcp_request_params *query;
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DWORD i, size, err;
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BYTE *src, *dst;
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HANDLE mgr;
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char unix_name[IF_NAMESIZE];
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TRACE( "(%08lx, %p, %s, %p, %lu, %lu, %p, %p, %s)\n", flags, reserved, debugstr_w(adapter), class_id,
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send_params.nParams, recv_params.nParams, buf, buflen, debugstr_w(request_id) );
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if (!adapter || !buflen) return ERROR_INVALID_PARAMETER;
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if (flags != DHCPCAPI_REQUEST_SYNCHRONOUS) FIXME( "unsupported flags %08lx\n", flags );
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if ((err = get_adapter_name( adapter, unix_name, sizeof(unix_name) ))) return err;
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for (i = 0; i < send_params.nParams; i++)
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FIXME( "send option %lu not supported\n", send_params.Params->OptionId );
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mgr = CreateFileW( MOUNTMGR_DOS_DEVICE_NAME, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
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OPEN_EXISTING, 0, 0 );
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if (mgr == INVALID_HANDLE_VALUE) return GetLastError();
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size = FIELD_OFFSET(struct mountmgr_dhcp_request_params, params[recv_params.nParams]) + *buflen;
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if (!(query = heap_alloc_zero( size )))
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{
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err = ERROR_OUTOFMEMORY;
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goto done;
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}
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for (i = 0; i < recv_params.nParams; i++) query->params[i].id = recv_params.Params[i].OptionId;
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query->count = recv_params.nParams;
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strcpy( query->unix_name, unix_name );
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if (!DeviceIoControl( mgr, IOCTL_MOUNTMGR_QUERY_DHCP_REQUEST_PARAMS, query, size, query, size, NULL, NULL ))
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{
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err = GetLastError();
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if (err == ERROR_MORE_DATA) *buflen = query->size - (size - *buflen);
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goto done;
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}
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dst = buf;
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for (i = 0; i < query->count; i++)
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{
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if (buf)
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{
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recv_params.Params[i].OptionId = query->params[i].id;
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recv_params.Params[i].IsVendor = FALSE; /* FIXME */
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if (query->params[i].size)
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{
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src = (BYTE *)query + query->params[i].offset;
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memcpy( dst, src, query->params[i].size );
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recv_params.Params[i].Data = dst;
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recv_params.Params[i].nBytesData = query->params[i].size;
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}
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else
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{
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recv_params.Params[i].Data = NULL;
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recv_params.Params[i].nBytesData = 0;
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}
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}
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dst += query->params[i].size;
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}
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*buflen = dst - buf;
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err = ERROR_SUCCESS;
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done:
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heap_free( query );
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CloseHandle( mgr );
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return err;
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}
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