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wine/dlls/nsi/nsi.c
Huw Davies 794ecdc524 nsi: Implement NsiGetParameterEx(). 
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2021-07-01 22:34:31 +02:00

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/*
* Network Store Interface
*
* Copyright 2021 Huw Davies
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "winsock2.h"
#include "winternl.h"
#include "ws2ipdef.h"
#include "iphlpapi.h"
#include "netioapi.h"
#include "iptypes.h"
#include "netiodef.h"
#include "wine/nsi.h"
#include "wine/heap.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(nsi);
static inline HANDLE get_nsi_device( void )
{
return CreateFileW( L"\\\\.\\Nsi", 0, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL );
}
DWORD WINAPI NsiAllocateAndGetTable( DWORD unk, const NPI_MODULEID *module, DWORD table, void **key_data, DWORD key_size,
void **rw_data, DWORD rw_size, void **dynamic_data, DWORD dynamic_size,
void **static_data, DWORD static_size, DWORD *count, DWORD unk2 )
{
DWORD err, num = 0;
void *data[4] = { NULL };
DWORD sizes[4] = { key_size, rw_size, dynamic_size, static_size };
int i, attempt;
TRACE( "%d %p %d %p %d %p %d %p %d %p %d %p %d\n", unk, module, table, key_data, key_size,
rw_data, rw_size, dynamic_data, dynamic_size, static_data, static_size, count, unk2 );
for (attempt = 0; attempt < 5; attempt++)
{
err = NsiEnumerateObjectsAllParameters( unk, 0, module, table, NULL, 0, NULL, 0, NULL, 0, NULL, 0, &num );
if (err) return err;
for (i = 0; i < ARRAY_SIZE(data); i++)
{
if (sizes[i])
{
data[i] = heap_alloc( sizes[i] * num );
if (!data[i])
{
err = ERROR_OUTOFMEMORY;
goto err;
}
}
}
err = NsiEnumerateObjectsAllParameters( unk, 0, module, table, data[0], sizes[0], data[1], sizes[1],
data[2], sizes[2], data[3], sizes[3], &num );
if (err != ERROR_MORE_DATA) break;
NsiFreeTable( data[0], data[1], data[2], data[3] );
memset( data, 0, sizeof(data) );
}
if (!err)
{
if (sizes[0]) *key_data = data[0];
if (sizes[1]) *rw_data = data[1];
if (sizes[2]) *dynamic_data = data[2];
if (sizes[3]) *static_data = data[3];
*count = num;
}
err:
if (err) NsiFreeTable( data[0], data[1], data[2], data[3] );
return err;
}
DWORD WINAPI NsiEnumerateObjectsAllParameters( DWORD unk, DWORD unk2, const NPI_MODULEID *module, DWORD table,
void *key_data, DWORD key_size, void *rw_data, DWORD rw_size,
void *dynamic_data, DWORD dynamic_size, void *static_data, DWORD static_size,
DWORD *count )
{
struct nsi_enumerate_all_ex params;
DWORD err;
TRACE( "%d %d %p %d %p %d %p %d %p %d %p %d %p\n", unk, unk2, module, table, key_data, key_size,
rw_data, rw_size, dynamic_data, dynamic_size, static_data, static_size, count );
params.unknown[0] = 0;
params.unknown[1] = 0;
params.module = module;
params.table = table;
params.first_arg = unk;
params.second_arg = unk2;
params.key_data = key_data;
params.key_size = key_size;
params.rw_data = rw_data;
params.rw_size = rw_size;
params.dynamic_data = dynamic_data;
params.dynamic_size = dynamic_size;
params.static_data = static_data;
params.static_size = static_size;
params.count = *count;
err = NsiEnumerateObjectsAllParametersEx( &params );
*count = params.count;
return err;
}
DWORD WINAPI NsiEnumerateObjectsAllParametersEx( struct nsi_enumerate_all_ex *params )
{
DWORD out_size, received, err = ERROR_SUCCESS;
HANDLE device = get_nsi_device();
struct nsiproxy_enumerate_all in;
BYTE *out, *ptr;
if (device == INVALID_HANDLE_VALUE) return GetLastError();
out_size = sizeof(DWORD) +
(params->key_size + params->rw_size + params->dynamic_size + params->static_size) * params->count;
out = heap_alloc( out_size );
if (!out)
{
CloseHandle( device );
return ERROR_OUTOFMEMORY;
}
in.module = *params->module;
in.first_arg = params->first_arg;
in.second_arg = params->second_arg;
in.table = params->table;
in.key_size = params->key_size;
in.rw_size = params->rw_size;
in.dynamic_size = params->dynamic_size;
in.static_size = params->static_size;
in.count = params->count;
if (!DeviceIoControl( device, IOCTL_NSIPROXY_WINE_ENUMERATE_ALL, &in, sizeof(in), out, out_size, &received, NULL ))
err = GetLastError();
if (err == ERROR_SUCCESS || err == ERROR_MORE_DATA)
{
params->count = *(DWORD *)out;
ptr = out + sizeof(DWORD);
if (params->key_size) memcpy( params->key_data, ptr, params->key_size * params->count );
ptr += params->key_size * in.count;
if (params->rw_size) memcpy( params->rw_data, ptr, params->rw_size * params->count );
ptr += params->rw_size * in.count;
if (params->dynamic_size) memcpy( params->dynamic_data, ptr, params->dynamic_size * params->count );
ptr += params->dynamic_size * in.count;
if (params->static_size) memcpy( params->static_data, ptr, params->static_size * params->count );
}
heap_free( out );
CloseHandle( device );
return err;
}
void WINAPI NsiFreeTable( void *key_data, void *rw_data, void *dynamic_data, void *static_data )
{
TRACE( "%p %p %p %p\n", key_data, rw_data, dynamic_data, static_data );
heap_free( key_data );
heap_free( rw_data );
heap_free( dynamic_data );
heap_free( static_data );
}
DWORD WINAPI NsiGetAllParameters( DWORD unk, const NPI_MODULEID *module, DWORD table, const void *key, DWORD key_size,
void *rw_data, DWORD rw_size, void *dynamic_data, DWORD dynamic_size,
void *static_data, DWORD static_size )
{
struct nsi_get_all_parameters_ex params;
TRACE( "%d %p %d %p %d %p %d %p %d %p %d\n", unk, module, table, key, key_size,
rw_data, rw_size, dynamic_data, dynamic_size, static_data, static_size );
params.unknown[0] = 0;
params.unknown[1] = 0;
params.module = module;
params.table = table;
params.first_arg = unk;
params.unknown2 = 0;
params.key = key;
params.key_size = key_size;
params.rw_data = rw_data;
params.rw_size = rw_size;
params.dynamic_data = dynamic_data;
params.dynamic_size = dynamic_size;
params.static_data = static_data;
params.static_size = static_size;
return NsiGetAllParametersEx( &params );
}
DWORD WINAPI NsiGetAllParametersEx( struct nsi_get_all_parameters_ex *params )
{
HANDLE device = get_nsi_device();
struct nsiproxy_get_all_parameters *in;
ULONG in_size = FIELD_OFFSET( struct nsiproxy_get_all_parameters, key[params->key_size] ), received;
ULONG out_size = params->rw_size + params->dynamic_size + params->static_size;
DWORD err = ERROR_SUCCESS;
BYTE *out, *ptr;
if (device == INVALID_HANDLE_VALUE) return GetLastError();
in = heap_alloc( in_size );
out = heap_alloc( out_size );
if (!in || !out)
{
err = ERROR_OUTOFMEMORY;
goto err;
}
in->module = *params->module;
in->first_arg = params->first_arg;
in->table = params->table;
in->key_size = params->key_size;
in->rw_size = params->rw_size;
in->dynamic_size = params->dynamic_size;
in->static_size = params->static_size;
memcpy( in->key, params->key, params->key_size );
if (!DeviceIoControl( device, IOCTL_NSIPROXY_WINE_GET_ALL_PARAMETERS, in, in_size, out, out_size, &received, NULL ))
err = GetLastError();
if (err == ERROR_SUCCESS)
{
ptr = out;
if (params->rw_size) memcpy( params->rw_data, ptr, params->rw_size );
ptr += params->rw_size;
if (params->dynamic_size) memcpy( params->dynamic_data, ptr, params->dynamic_size );
ptr += params->dynamic_size;
if (params->static_size) memcpy( params->static_data, ptr, params->static_size );
}
err:
heap_free( out );
heap_free( in );
CloseHandle( device );
return err;
}
DWORD WINAPI NsiGetParameter( DWORD unk, const NPI_MODULEID *module, DWORD table, const void *key, DWORD key_size,
DWORD param_type, void *data, DWORD data_size, DWORD data_offset )
{
struct nsi_get_parameter_ex params;
TRACE( "%d %p %d %p %d %d %p %d %d\n", unk, module, table, key, key_size,
param_type, data, data_size, data_offset );
params.unknown[0] = 0;
params.unknown[1] = 0;
params.module = module;
params.table = table;
params.first_arg = unk;
params.unknown2 = 0;
params.key = key;
params.key_size = key_size;
params.param_type = param_type;
params.data = data;
params.data_size = data_size;
params.data_offset = data_offset;
return NsiGetParameterEx( &params );
}
DWORD WINAPI NsiGetParameterEx( struct nsi_get_parameter_ex *params )
{
HANDLE device = get_nsi_device();
struct nsiproxy_get_parameter *in;
ULONG in_size = FIELD_OFFSET( struct nsiproxy_get_parameter, key[params->key_size] ), received;
DWORD err = ERROR_SUCCESS;
if (device == INVALID_HANDLE_VALUE) return GetLastError();
in = heap_alloc( in_size );
if (!in)
{
err = ERROR_OUTOFMEMORY;
goto err;
}
in->module = *params->module;
in->first_arg = params->first_arg;
in->table = params->table;
in->key_size = params->key_size;
in->param_type = params->param_type;
in->data_offset = params->data_offset;
memcpy( in->key, params->key, params->key_size );
if (!DeviceIoControl( device, IOCTL_NSIPROXY_WINE_GET_PARAMETER, in, in_size, params->data, params->data_size, &received, NULL ))
err = GetLastError();
err:
heap_free( in );
CloseHandle( device );
return err;
}
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