Sweden-Number/dlls/nsiproxy.sys/nsi.c

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/*
* nsiproxy.sys
*
* 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
*/
#if 0
#pragma makedep unix
#endif
#include <stdarg.h>
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "windef.h"
#include "winbase.h"
#include "winternl.h"
#include "winioctl.h"
#include "ddk/wdm.h"
#include "ifdef.h"
#define __WINE_INIT_NPI_MODULEID
#include "netiodef.h"
#include "wine/nsi.h"
#include "wine/debug.h"
#include "wine/unixlib.h"
#include "unix_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(nsi);
static const struct module *modules[] =
{
&ndis_module,
&ipv4_module,
&ipv6_module,
&tcp_module,
&udp_module,
};
static const struct module_table *get_module_table( const NPI_MODULEID *id, DWORD table )
{
const struct module_table *entry;
int i;
for (i = 0; i < ARRAY_SIZE(modules); i++)
if (NmrIsEqualNpiModuleId( modules[i]->module, id ))
for (entry = modules[i]->tables; entry->table != ~0u; entry++)
if (entry->table == table) return entry;
return NULL;
}
NTSTATUS nsi_enumerate_all_ex( struct nsi_enumerate_all_ex *params )
{
const struct module_table *entry = get_module_table( params->module, params->table );
DWORD sizes[4] = { params->key_size, params->rw_size, params->dynamic_size, params->static_size };
void *data[4] = { params->key_data, params->rw_data, params->dynamic_data, params->static_data };
int i;
if (!entry || !entry->enumerate_all)
{
WARN( "table not found\n" );
return STATUS_INVALID_PARAMETER;
}
for (i = 0; i < ARRAY_SIZE(sizes); i++)
{
if (!sizes[i]) data[i] = NULL;
else if (sizes[i] != entry->sizes[i]) return STATUS_INVALID_PARAMETER;
}
return entry->enumerate_all( data[0], sizes[0], data[1], sizes[1], data[2], sizes[2], data[3], sizes[3], &params->count );
}
NTSTATUS nsi_get_all_parameters_ex( struct nsi_get_all_parameters_ex *params )
{
const struct module_table *entry = get_module_table( params->module, params->table );
void *rw = params->rw_data;
void *dyn = params->dynamic_data;
void *stat = params->static_data;
if (!entry || !entry->get_all_parameters)
{
WARN( "table not found\n" );
return STATUS_INVALID_PARAMETER;
}
if (params->key_size != entry->sizes[0]) return STATUS_INVALID_PARAMETER;
if (!params->rw_size) rw = NULL;
else if (params->rw_size != entry->sizes[1]) return STATUS_INVALID_PARAMETER;
if (!params->dynamic_size) dyn = NULL;
else if (params->dynamic_size != entry->sizes[2]) return STATUS_INVALID_PARAMETER;
if (!params->static_size) stat = NULL;
else if (params->static_size != entry->sizes[3]) return STATUS_INVALID_PARAMETER;
return entry->get_all_parameters( params->key, params->key_size, rw, params->rw_size,
dyn, params->dynamic_size, stat, params->static_size );
}
NTSTATUS nsi_get_parameter_ex( struct nsi_get_parameter_ex *params )
{
const struct module_table *entry = get_module_table( params->module, params->table );
if (!entry || !entry->get_parameter)
{
WARN( "table not found\n" );
return STATUS_INVALID_PARAMETER;
}
if (params->param_type > 2) return STATUS_INVALID_PARAMETER;
if (params->key_size != entry->sizes[0]) return STATUS_INVALID_PARAMETER;
if (params->data_offset + params->data_size > entry->sizes[params->param_type + 1])
return STATUS_INVALID_PARAMETER;
return entry->get_parameter( params->key, params->key_size, params->param_type,
params->data, params->data_size, params->data_offset );
}
static NTSTATUS unix_nsi_enumerate_all_ex( void *args )
{
struct nsi_enumerate_all_ex *params = (struct nsi_enumerate_all_ex *)args;
return nsi_enumerate_all_ex( params );
}
static NTSTATUS unix_nsi_get_all_parameters_ex( void *args )
{
struct nsi_get_all_parameters_ex *params = (struct nsi_get_all_parameters_ex *)args;
return nsi_get_all_parameters_ex( params );
}
static NTSTATUS unix_nsi_get_parameter_ex( void *args )
{
struct nsi_get_parameter_ex *params = (struct nsi_get_parameter_ex *)args;
return nsi_get_parameter_ex( params );
}
const unixlib_entry_t __wine_unix_call_funcs[] =
{
icmp_cancel_listen,
icmp_close,
icmp_listen,
icmp_send_echo,
unix_nsi_enumerate_all_ex,
unix_nsi_get_all_parameters_ex,
unix_nsi_get_parameter_ex
};