Sweden-Number/dlls/netio.sys/netio.c

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/*
* WSK (Winsock Kernel) driver library.
*
* Copyright 2020 Paul Gofman <pgofman@codeweavers.com> for CodeWeavers
*
* 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 <stdarg.h>
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "windef.h"
#include "winioctl.h"
#include "winternl.h"
#include "ddk/wdm.h"
#include "ddk/wsk.h"
#include "wine/debug.h"
#include "winsock2.h"
#include "ws2tcpip.h"
#include "wine/heap.h"
WINE_DEFAULT_DEBUG_CHANNEL(netio);
struct _WSK_CLIENT
{
WSK_REGISTRATION *registration;
WSK_CLIENT_NPI *client_npi;
};
struct listen_socket_callback_context
{
SOCKADDR *local_address;
SOCKADDR *remote_address;
const void *client_dispatch;
void *client_context;
char addr_buffer[2 * (sizeof(SOCKADDR) + 16)];
SOCKET acceptor;
};
#define MAX_PENDING_IO 10
struct wsk_pending_io
{
OVERLAPPED ovr;
TP_WAIT *tp_wait;
void *callback;
IRP *irp;
};
struct wsk_socket_internal
{
WSK_SOCKET wsk_socket;
SOCKET s;
const void *client_dispatch;
void *client_context;
ULONG flags;
ADDRESS_FAMILY address_family;
USHORT socket_type;
ULONG protocol;
BOOL bound;
CRITICAL_SECTION cs_socket;
struct wsk_pending_io pending_io[MAX_PENDING_IO];
union
{
struct listen_socket_callback_context listen_socket_callback_context;
}
callback_context;
};
static LPFN_ACCEPTEX pAcceptEx;
static LPFN_GETACCEPTEXSOCKADDRS pGetAcceptExSockaddrs;
static LPFN_CONNECTEX pConnectEx;
static const WSK_PROVIDER_CONNECTION_DISPATCH wsk_provider_connection_dispatch;
static inline struct wsk_socket_internal *wsk_socket_internal_from_wsk_socket(WSK_SOCKET *wsk_socket)
{
return CONTAINING_RECORD(wsk_socket, struct wsk_socket_internal, wsk_socket);
}
static NTSTATUS sock_error_to_ntstatus(DWORD err)
{
switch (err)
{
case 0: return STATUS_SUCCESS;
case WSAEBADF: return STATUS_INVALID_HANDLE;
case WSAEACCES: return STATUS_ACCESS_DENIED;
case WSAEFAULT: return STATUS_NO_MEMORY;
case WSAEINVAL: return STATUS_INVALID_PARAMETER;
case WSAEMFILE: return STATUS_TOO_MANY_OPENED_FILES;
case WSAEWOULDBLOCK: return STATUS_CANT_WAIT;
case WSAEINPROGRESS: return STATUS_PENDING;
case WSAEALREADY: return STATUS_NETWORK_BUSY;
case WSAENOTSOCK: return STATUS_OBJECT_TYPE_MISMATCH;
case WSAEDESTADDRREQ: return STATUS_INVALID_PARAMETER;
case WSAEMSGSIZE: return STATUS_BUFFER_OVERFLOW;
case WSAEPROTONOSUPPORT:
case WSAESOCKTNOSUPPORT:
case WSAEPFNOSUPPORT:
case WSAEAFNOSUPPORT:
case WSAEPROTOTYPE: return STATUS_NOT_SUPPORTED;
case WSAENOPROTOOPT: return STATUS_INVALID_PARAMETER;
case WSAEOPNOTSUPP: return STATUS_NOT_IMPLEMENTED;
case WSAEADDRINUSE: return STATUS_ADDRESS_ALREADY_ASSOCIATED;
case WSAEADDRNOTAVAIL: return STATUS_INVALID_PARAMETER;
case WSAECONNREFUSED: return STATUS_CONNECTION_REFUSED;
case WSAESHUTDOWN: return STATUS_PIPE_DISCONNECTED;
case WSAENOTCONN: return STATUS_CONNECTION_DISCONNECTED;
case WSAETIMEDOUT: return STATUS_IO_TIMEOUT;
case WSAENETUNREACH: return STATUS_NETWORK_UNREACHABLE;
case WSAENETDOWN: return STATUS_NETWORK_BUSY;
case WSAECONNRESET: return STATUS_CONNECTION_RESET;
case WSAECONNABORTED: return STATUS_CONNECTION_ABORTED;
case WSAHOST_NOT_FOUND: return STATUS_NOT_FOUND;
default:
FIXME("Unmapped error %u.\n", err);
return STATUS_UNSUCCESSFUL;
}
}
static inline void lock_socket(struct wsk_socket_internal *socket)
{
EnterCriticalSection(&socket->cs_socket);
}
static inline void unlock_socket(struct wsk_socket_internal *socket)
{
LeaveCriticalSection(&socket->cs_socket);
}
static void socket_init(struct wsk_socket_internal *socket)
{
InitializeCriticalSection(&socket->cs_socket);
}
static void dispatch_irp(IRP *irp, NTSTATUS status)
{
irp->IoStatus.u.Status = status;
--irp->CurrentLocation;
--irp->Tail.Overlay.s.u2.CurrentStackLocation;
IoCompleteRequest(irp, IO_NO_INCREMENT);
}
static struct wsk_pending_io *allocate_pending_io(struct wsk_socket_internal *socket,
PTP_WAIT_CALLBACK socket_async_callback, IRP *irp)
{
struct wsk_pending_io *io = socket->pending_io;
unsigned int i, io_index;
io_index = ~0u;
for (i = 0; i < ARRAY_SIZE(socket->pending_io); ++i)
{
if (!io[i].irp)
{
if (io[i].callback == socket_async_callback)
{
io[i].irp = irp;
return &io[i];
}
if (io_index == ~0u)
io_index = i;
}
}
if (io_index == ~0u)
{
FIXME("Pending io requests count exceeds limit.\n");
return NULL;
}
io[io_index].irp = irp;
if (io[io_index].tp_wait)
CloseThreadpoolWait(io[io_index].tp_wait);
else
io[io_index].ovr.hEvent = CreateEventA(NULL, FALSE, FALSE, NULL);
io[io_index].tp_wait = CreateThreadpoolWait(socket_async_callback, socket, NULL);
io[io_index].callback = socket_async_callback;
return &io[io_index];
}
static struct wsk_pending_io *find_pending_io(struct wsk_socket_internal *socket, TP_WAIT *tp_wait)
{
unsigned int i;
for (i = 0; i < ARRAY_SIZE(socket->pending_io); ++i)
{
if (socket->pending_io[i].tp_wait == tp_wait)
return &socket->pending_io[i];
}
FIXME("Pending io not found for tp_wait %p.\n", tp_wait);
return NULL;
}
static void dispatch_pending_io(struct wsk_pending_io *io, NTSTATUS status, ULONG_PTR information)
{
TRACE("io %p, status %#x, information %#lx.\n", io, status, information);
io->irp->IoStatus.Information = information;
dispatch_irp(io->irp, status);
io->irp = NULL;
}
static NTSTATUS WINAPI wsk_control_socket(WSK_SOCKET *socket, WSK_CONTROL_SOCKET_TYPE request_type,
ULONG control_code, ULONG level, SIZE_T input_size, void *input_buffer, SIZE_T output_size,
void *output_buffer, SIZE_T *output_size_returned, IRP *irp)
{
FIXME("socket %p, request_type %u, control_code %#x, level %u, input_size %lu, input_buffer %p, "
"output_size %lu, output_buffer %p, output_size_returned %p, irp %p stub.\n",
socket, request_type, control_code, level, input_size, input_buffer, output_size,
output_buffer, output_size_returned, irp);
return STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS WINAPI wsk_close_socket(WSK_SOCKET *socket, IRP *irp)
{
struct wsk_socket_internal *s = wsk_socket_internal_from_wsk_socket(socket);
NTSTATUS status;
unsigned int i;
TRACE("socket %p, irp %p.\n", socket, irp);
lock_socket(s);
for (i = 0; i < ARRAY_SIZE(s->pending_io); ++i)
{
struct wsk_pending_io *io = &s->pending_io[i];
if (io->tp_wait)
{
CancelIoEx((HANDLE)s->s, &io->ovr);
SetThreadpoolWait(io->tp_wait, NULL, NULL);
unlock_socket(s);
WaitForThreadpoolWaitCallbacks(io->tp_wait, FALSE);
lock_socket(s);
CloseThreadpoolWait(io->tp_wait);
CloseHandle(io->ovr.hEvent);
}
if (io->irp)
dispatch_pending_io(io, STATUS_CANCELLED, 0);
}
if (s->flags & WSK_FLAG_LISTEN_SOCKET && s->callback_context.listen_socket_callback_context.acceptor)
closesocket(s->callback_context.listen_socket_callback_context.acceptor);
status = closesocket(s->s) ? sock_error_to_ntstatus(WSAGetLastError()) : STATUS_SUCCESS;
unlock_socket(s);
DeleteCriticalSection(&s->cs_socket);
heap_free(socket);
irp->IoStatus.Information = 0;
dispatch_irp(irp, status);
return status ? status : STATUS_PENDING;
}
static NTSTATUS WINAPI wsk_bind(WSK_SOCKET *socket, SOCKADDR *local_address, ULONG flags, IRP *irp)
{
struct wsk_socket_internal *s = wsk_socket_internal_from_wsk_socket(socket);
NTSTATUS status;
TRACE("socket %p, local_address %p, flags %#x, irp %p.\n",
socket, local_address, flags, irp);
if (!irp)
return STATUS_INVALID_PARAMETER;
if (bind(s->s, local_address, sizeof(*local_address)))
status = sock_error_to_ntstatus(WSAGetLastError());
else if (s->flags & WSK_FLAG_LISTEN_SOCKET && listen(s->s, SOMAXCONN))
status = sock_error_to_ntstatus(WSAGetLastError());
else
status = STATUS_SUCCESS;
if (status == STATUS_SUCCESS)
s->bound = TRUE;
TRACE("status %#x.\n", status);
irp->IoStatus.Information = 0;
dispatch_irp(irp, status);
return STATUS_PENDING;
}
static void create_accept_socket(struct wsk_socket_internal *socket, struct wsk_pending_io *io)
{
struct listen_socket_callback_context *context
= &socket->callback_context.listen_socket_callback_context;
INT local_address_len, remote_address_len;
SOCKADDR *local_address, *remote_address;
struct wsk_socket_internal *accept_socket;
if (!(accept_socket = heap_alloc_zero(sizeof(*accept_socket))))
{
ERR("No memory.\n");
dispatch_pending_io(io, STATUS_NO_MEMORY, 0);
}
else
{
TRACE("accept_socket %p.\n", accept_socket);
accept_socket->wsk_socket.Dispatch = &wsk_provider_connection_dispatch;
accept_socket->s = context->acceptor;
accept_socket->client_dispatch = context->client_dispatch;
accept_socket->client_context = context->client_context;
accept_socket->socket_type = socket->socket_type;
accept_socket->address_family = socket->address_family;
accept_socket->protocol = socket->protocol;
accept_socket->flags = WSK_FLAG_CONNECTION_SOCKET;
socket_init(accept_socket);
pGetAcceptExSockaddrs(context->addr_buffer, 0, sizeof(SOCKADDR) + 16, sizeof(SOCKADDR) + 16,
&local_address, &local_address_len, &remote_address, &remote_address_len);
if (context->local_address)
memcpy(context->local_address, local_address,
min(sizeof(*context->local_address), local_address_len));
if (context->remote_address)
memcpy(context->remote_address, remote_address,
min(sizeof(*context->remote_address), remote_address_len));
dispatch_pending_io(io, STATUS_SUCCESS, (ULONG_PTR)&accept_socket->wsk_socket);
}
}
static void WINAPI accept_callback(TP_CALLBACK_INSTANCE *instance, void *socket_, TP_WAIT *wait,
TP_WAIT_RESULT wait_result)
{
struct listen_socket_callback_context *context;
struct wsk_socket_internal *socket = socket_;
struct wsk_pending_io *io;
DWORD size;
TRACE("instance %p, socket %p, wait %p, wait_result %#x.\n", instance, socket, wait, wait_result);
lock_socket(socket);
context = &socket->callback_context.listen_socket_callback_context;
io = find_pending_io(socket, wait);
if (GetOverlappedResult((HANDLE)socket->s, &io->ovr, &size, FALSE))
{
create_accept_socket(socket, io);
}
else
{
closesocket(context->acceptor);
context->acceptor = 0;
dispatch_pending_io(io, io->ovr.Internal, 0);
}
unlock_socket(socket);
}
static BOOL WINAPI init_accept_functions(INIT_ONCE *once, void *param, void **context)
{
GUID get_acceptex_guid = WSAID_GETACCEPTEXSOCKADDRS;
GUID acceptex_guid = WSAID_ACCEPTEX;
SOCKET s = (SOCKET)param;
DWORD size;
if (WSAIoctl(s, SIO_GET_EXTENSION_FUNCTION_POINTER, &acceptex_guid, sizeof(acceptex_guid),
&pAcceptEx, sizeof(pAcceptEx), &size, NULL, NULL))
{
ERR("Could not get AcceptEx address, error %u.\n", WSAGetLastError());
return FALSE;
}
if (WSAIoctl(s, SIO_GET_EXTENSION_FUNCTION_POINTER, &get_acceptex_guid, sizeof(get_acceptex_guid),
&pGetAcceptExSockaddrs, sizeof(pGetAcceptExSockaddrs), &size, NULL, NULL))
{
ERR("Could not get AcceptEx address, error %u.\n", WSAGetLastError());
return FALSE;
}
return TRUE;
}
static NTSTATUS WINAPI wsk_accept(WSK_SOCKET *listen_socket, ULONG flags, void *accept_socket_context,
const WSK_CLIENT_CONNECTION_DISPATCH *accept_socket_dispatch, SOCKADDR *local_address,
SOCKADDR *remote_address, IRP *irp)
{
struct wsk_socket_internal *s = wsk_socket_internal_from_wsk_socket(listen_socket);
static INIT_ONCE init_once = INIT_ONCE_STATIC_INIT;
struct listen_socket_callback_context *context;
struct wsk_pending_io *io;
SOCKET acceptor;
DWORD size;
int error;
TRACE("listen_socket %p, flags %#x, accept_socket_context %p, accept_socket_dispatch %p, "
"local_address %p, remote_address %p, irp %p.\n",
listen_socket, flags, accept_socket_context, accept_socket_dispatch, local_address,
remote_address, irp);
if (!irp)
return STATUS_INVALID_PARAMETER;
if (!InitOnceExecuteOnce(&init_once, init_accept_functions, (void *)s->s, NULL))
{
dispatch_irp(irp, STATUS_UNSUCCESSFUL);
return STATUS_PENDING;
}
lock_socket(s);
if (!(io = allocate_pending_io(s, accept_callback, irp)))
{
irp->IoStatus.Information = 0;
dispatch_irp(irp, STATUS_UNSUCCESSFUL);
unlock_socket(s);
return STATUS_PENDING;
}
context = &s->callback_context.listen_socket_callback_context;
if ((acceptor = WSASocketW(s->address_family, s->socket_type, s->protocol, NULL, 0, WSA_FLAG_OVERLAPPED))
== INVALID_SOCKET)
{
dispatch_pending_io(io, sock_error_to_ntstatus(WSAGetLastError()), 0);
unlock_socket(s);
return STATUS_PENDING;
}
context->local_address = local_address;
context->remote_address = remote_address;
context->client_dispatch = accept_socket_dispatch;
context->client_context = accept_socket_context;
context->acceptor = acceptor;
if (pAcceptEx(s->s, acceptor, context->addr_buffer, 0,
sizeof(SOCKADDR) + 16, sizeof(SOCKADDR) + 16, &size, &io->ovr))
{
create_accept_socket(s, io);
}
else if ((error = WSAGetLastError()) == ERROR_IO_PENDING)
{
SetThreadpoolWait(io->tp_wait, io->ovr.hEvent, NULL);
}
else
{
closesocket(acceptor);
context->acceptor = 0;
dispatch_pending_io(io, sock_error_to_ntstatus(error), 0);
}
unlock_socket(s);
return STATUS_PENDING;
}
static NTSTATUS WINAPI wsk_inspect_complete(WSK_SOCKET *listen_socket, WSK_INSPECT_ID *inspect_id,
WSK_INSPECT_ACTION action, IRP *irp)
{
FIXME("listen_socket %p, inspect_id %p, action %u, irp %p stub.\n",
listen_socket, inspect_id, action, irp);
return STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS WINAPI wsk_get_local_address(WSK_SOCKET *socket, SOCKADDR *local_address, IRP *irp)
{
FIXME("socket %p, local_address %p, irp %p stub.\n", socket, local_address, irp);
return STATUS_NOT_IMPLEMENTED;
}
static const WSK_PROVIDER_LISTEN_DISPATCH wsk_provider_listen_dispatch =
{
{
wsk_control_socket,
wsk_close_socket,
},
wsk_bind,
wsk_accept,
wsk_inspect_complete,
wsk_get_local_address,
};
static void WINAPI connect_callback(TP_CALLBACK_INSTANCE *instance, void *socket_, TP_WAIT *wait,
TP_WAIT_RESULT wait_result)
{
struct wsk_socket_internal *socket = socket_;
struct wsk_pending_io *io;
DWORD size;
TRACE("instance %p, socket %p, wait %p, wait_result %#x.\n", instance, socket, wait, wait_result);
lock_socket(socket);
io = find_pending_io(socket, wait);
GetOverlappedResult((HANDLE)socket->s, &io->ovr, &size, FALSE);
dispatch_pending_io(io, io->ovr.Internal, 0);
unlock_socket(socket);
}
static BOOL WINAPI init_connect_functions(INIT_ONCE *once, void *param, void **context)
{
GUID connectex_guid = WSAID_CONNECTEX;
SOCKET s = (SOCKET)param;
DWORD size;
if (WSAIoctl(s, SIO_GET_EXTENSION_FUNCTION_POINTER, &connectex_guid, sizeof(connectex_guid),
&pConnectEx, sizeof(pConnectEx), &size, NULL, NULL))
{
ERR("Could not get AcceptEx address, error %u.\n", WSAGetLastError());
return FALSE;
}
return TRUE;
}
static NTSTATUS WINAPI wsk_connect(WSK_SOCKET *socket, SOCKADDR *remote_address, ULONG flags, IRP *irp)
{
struct wsk_socket_internal *s = wsk_socket_internal_from_wsk_socket(socket);
static INIT_ONCE init_once = INIT_ONCE_STATIC_INIT;
struct wsk_pending_io *io;
int error;
TRACE("socket %p, remote_address %p, flags %#x, irp %p.\n",
socket, remote_address, flags, irp);
if (!irp)
return STATUS_INVALID_PARAMETER;
if (!InitOnceExecuteOnce(&init_once, init_connect_functions, (void *)s->s, NULL))
{
dispatch_irp(irp, STATUS_UNSUCCESSFUL);
return STATUS_PENDING;
}
lock_socket(s);
if (!(io = allocate_pending_io(s, connect_callback, irp)))
{
irp->IoStatus.Information = 0;
dispatch_irp(irp, STATUS_UNSUCCESSFUL);
unlock_socket(s);
return STATUS_PENDING;
}
if (!s->bound)
{
dispatch_pending_io(io, STATUS_INVALID_DEVICE_STATE, 0);
unlock_socket(s);
return STATUS_INVALID_DEVICE_STATE;
}
if (pConnectEx(s->s, remote_address, sizeof(*remote_address), NULL, 0, NULL, &io->ovr))
dispatch_pending_io(io, STATUS_SUCCESS, 0);
else if ((error = WSAGetLastError()) == ERROR_IO_PENDING)
SetThreadpoolWait(io->tp_wait, io->ovr.hEvent, NULL);
else
dispatch_pending_io(io, sock_error_to_ntstatus(error), 0);
unlock_socket(s);
return STATUS_PENDING;
}
static NTSTATUS WINAPI wsk_get_remote_address(WSK_SOCKET *socket, SOCKADDR *remote_address, IRP *irp)
{
FIXME("socket %p, remote_address %p, irp %p stub.\n", socket, remote_address, irp);
return STATUS_NOT_IMPLEMENTED;
}
static void WINAPI send_receive_callback(TP_CALLBACK_INSTANCE *instance, void *socket_, TP_WAIT *wait,
TP_WAIT_RESULT wait_result)
{
struct wsk_socket_internal *socket = socket_;
struct wsk_pending_io *io;
DWORD length, flags;
TRACE("instance %p, socket %p, wait %p, wait_result %#x.\n", instance, socket, wait, wait_result);
lock_socket(socket);
io = find_pending_io(socket, wait);
if (WSAGetOverlappedResult(socket->s, &io->ovr, &length, FALSE, &flags))
dispatch_pending_io(io, STATUS_SUCCESS, length);
else
dispatch_pending_io(io, io->ovr.Internal, 0);
unlock_socket(socket);
}
static NTSTATUS do_send_receive(WSK_SOCKET *socket, WSK_BUF *wsk_buf, ULONG flags, IRP *irp, BOOL is_send)
{
struct wsk_socket_internal *s = wsk_socket_internal_from_wsk_socket(socket);
struct wsk_pending_io *io;
DWORD wsa_flags;
WSABUF wsa_buf;
DWORD length;
int error;
TRACE("socket %p, buffer %p, flags %#x, irp %p, is_send %#x.\n",
socket, wsk_buf, flags, irp, is_send);
if (!irp)
return STATUS_INVALID_PARAMETER;
if (!wsk_buf->Mdl && wsk_buf->Length)
return STATUS_INVALID_PARAMETER;
if (wsk_buf->Mdl && wsk_buf->Mdl->Next)
{
FIXME("Chained MDLs are not supported.\n");
irp->IoStatus.Information = 0;
dispatch_irp(irp, STATUS_UNSUCCESSFUL);
return STATUS_PENDING;
}
if (flags)
FIXME("flags %#x not implemented.\n", flags);
lock_socket(s);
if (!(io = allocate_pending_io(s, send_receive_callback, irp)))
{
irp->IoStatus.Information = 0;
dispatch_irp(irp, STATUS_UNSUCCESSFUL);
unlock_socket(s);
return STATUS_PENDING;
}
wsa_buf.len = wsk_buf->Length;
wsa_buf.buf = wsk_buf->Mdl ? (CHAR *)wsk_buf->Mdl->StartVa
+ wsk_buf->Mdl->ByteOffset + wsk_buf->Offset : NULL;
wsa_flags = 0;
if (!(is_send ? WSASend(s->s, &wsa_buf, 1, &length, wsa_flags, &io->ovr, NULL)
: WSARecv(s->s, &wsa_buf, 1, &length, &wsa_flags, &io->ovr, NULL)))
{
dispatch_pending_io(io, STATUS_SUCCESS, length);
}
else if ((error = WSAGetLastError()) == WSA_IO_PENDING)
{
SetThreadpoolWait(io->tp_wait, io->ovr.hEvent, NULL);
}
else
{
dispatch_pending_io(io, sock_error_to_ntstatus(error), 0);
}
unlock_socket(s);
return STATUS_PENDING;
}
static NTSTATUS WINAPI wsk_send(WSK_SOCKET *socket, WSK_BUF *buffer, ULONG flags, IRP *irp)
{
TRACE("socket %p, buffer %p, flags %#x, irp %p.\n", socket, buffer, flags, irp);
return do_send_receive(socket, buffer, flags, irp, TRUE);
}
static NTSTATUS WINAPI wsk_receive(WSK_SOCKET *socket, WSK_BUF *buffer, ULONG flags, IRP *irp)
{
TRACE("socket %p, buffer %p, flags %#x, irp %p.\n", socket, buffer, flags, irp);
return do_send_receive(socket, buffer, flags, irp, FALSE);
}
static NTSTATUS WINAPI wsk_disconnect(WSK_SOCKET *socket, WSK_BUF *buffer, ULONG flags, IRP *irp)
{
FIXME("socket %p, buffer %p, flags %#x, irp %p stub.\n", socket, buffer, flags, irp);
return STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS WINAPI wsk_release(WSK_SOCKET *socket, WSK_DATA_INDICATION *data_indication)
{
FIXME("socket %p, data_indication %p stub.\n", socket, data_indication);
return STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS WINAPI wsk_connext_ex(WSK_SOCKET *socket, SOCKADDR *remote_address, WSK_BUF *buffer,
ULONG flags, IRP *irp)
{
FIXME("socket %p, remote_address %p, buffer %p, flags %#x, irp %p stub.\n",
socket, remote_address, buffer, flags, irp);
return STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS WINAPI wsk_send_ex(void)
{
FIXME("stub (no prototype, will crash).\n");
return STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS WINAPI wsk_receive_ex(void)
{
FIXME("stub (no prototype, will crash).\n");
return STATUS_NOT_IMPLEMENTED;
}
static const WSK_PROVIDER_CONNECTION_DISPATCH wsk_provider_connection_dispatch =
{
{
wsk_control_socket,
wsk_close_socket,
},
wsk_bind,
wsk_connect,
wsk_get_local_address,
wsk_get_remote_address,
wsk_send,
wsk_receive,
wsk_disconnect,
wsk_release,
wsk_connext_ex,
wsk_send_ex,
wsk_receive_ex,
};
static NTSTATUS WINAPI wsk_socket(WSK_CLIENT *client, ADDRESS_FAMILY address_family, USHORT socket_type,
ULONG protocol, ULONG flags, void *socket_context, const void *dispatch, PEPROCESS owning_process,
PETHREAD owning_thread, SECURITY_DESCRIPTOR *security_descriptor, IRP *irp)
{
struct wsk_socket_internal *socket;
NTSTATUS status;
SOCKET s;
TRACE("client %p, address_family %#x, socket_type %#x, protocol %#x, flags %#x, socket_context %p, dispatch %p, "
"owning_process %p, owning_thread %p, security_descriptor %p, irp %p.\n",
client, address_family, socket_type, protocol, flags, socket_context, dispatch, owning_process,
owning_thread, security_descriptor, irp);
if (!irp)
return STATUS_INVALID_PARAMETER;
if (!client)
return STATUS_INVALID_HANDLE;
irp->IoStatus.Information = 0;
if ((s = WSASocketW(address_family, socket_type, protocol, NULL, 0, WSA_FLAG_OVERLAPPED)) == INVALID_SOCKET)
{
status = sock_error_to_ntstatus(WSAGetLastError());
goto done;
}
if (!(socket = heap_alloc_zero(sizeof(*socket))))
{
status = STATUS_NO_MEMORY;
closesocket(s);
goto done;
}
socket->s = s;
socket->client_dispatch = dispatch;
socket->client_context = socket_context;
socket->socket_type = socket_type;
socket->flags = flags;
socket->address_family = address_family;
socket->protocol = protocol;
switch (flags)
{
case WSK_FLAG_LISTEN_SOCKET:
socket->wsk_socket.Dispatch = &wsk_provider_listen_dispatch;
break;
case WSK_FLAG_CONNECTION_SOCKET:
socket->wsk_socket.Dispatch = &wsk_provider_connection_dispatch;
break;
default:
FIXME("Flags %#x not implemented.\n", flags);
closesocket(s);
heap_free(socket);
status = STATUS_NOT_IMPLEMENTED;
goto done;
}
socket_init(socket);
irp->IoStatus.Information = (ULONG_PTR)&socket->wsk_socket;
status = STATUS_SUCCESS;
done:
dispatch_irp(irp, status);
return status ? status : STATUS_PENDING;
}
static NTSTATUS WINAPI wsk_socket_connect(WSK_CLIENT *client, USHORT socket_type, ULONG protocol,
SOCKADDR *local_address, SOCKADDR *remote_address, ULONG flags, void *socket_context,
const WSK_CLIENT_CONNECTION_DISPATCH *dispatch, PEPROCESS owning_process, PETHREAD owning_thread,
SECURITY_DESCRIPTOR *security_descriptor, IRP *irp)
{
FIXME("client %p, socket_type %#x, protocol %#x, local_address %p, remote_address %p, "
"flags %#x, socket_context %p, dispatch %p, owning_process %p, owning_thread %p, "
"security_descriptor %p, irp %p stub.\n",
client, socket_type, protocol, local_address, remote_address, flags, socket_context,
dispatch, owning_process, owning_thread, security_descriptor, irp);
return STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS WINAPI wsk_control_client(WSK_CLIENT *client, ULONG control_code, SIZE_T input_size,
void *input_buffer, SIZE_T output_size, void *output_buffer, SIZE_T *output_size_returned,
IRP *irp
)
{
FIXME("client %p, control_code %#x, input_size %lu, input_buffer %p, output_size %lu, "
"output_buffer %p, output_size_returned %p, irp %p, stub.\n",
client, control_code, input_size, input_buffer, output_size, output_buffer,
output_size_returned, irp);
return STATUS_NOT_IMPLEMENTED;
}
struct wsk_get_address_info_context
{
UNICODE_STRING *node_name;
UNICODE_STRING *service_name;
ULONG namespace;
GUID *provider;
ADDRINFOEXW *hints;
ADDRINFOEXW **result;
IRP *irp;
};
static void WINAPI get_address_info_callback(TP_CALLBACK_INSTANCE *instance, void *context_)
{
struct wsk_get_address_info_context *context = context_;
INT ret;
TRACE("instance %p, context %p.\n", instance, context);
ret = GetAddrInfoExW( context->node_name ? context->node_name->Buffer : NULL,
context->service_name ? context->service_name->Buffer : NULL, context->namespace,
context->provider, context->hints, context->result, NULL, NULL, NULL, NULL);
context->irp->IoStatus.Information = 0;
dispatch_irp(context->irp, sock_error_to_ntstatus(ret));
heap_free(context);
}
static NTSTATUS WINAPI wsk_get_address_info(WSK_CLIENT *client, UNICODE_STRING *node_name,
UNICODE_STRING *service_name, ULONG name_space, GUID *provider, ADDRINFOEXW *hints,
ADDRINFOEXW **result, PEPROCESS owning_process, PETHREAD owning_thread, IRP *irp)
{
struct wsk_get_address_info_context *context;
NTSTATUS status;
TRACE("client %p, node_name %p, service_name %p, name_space %#x, provider %p, hints %p, "
"result %p, owning_process %p, owning_thread %p, irp %p.\n",
client, node_name, service_name, name_space, provider, hints, result,
owning_process, owning_thread, irp);
if (!irp)
return STATUS_INVALID_PARAMETER;
if (!(context = heap_alloc(sizeof(*context))))
{
ERR("No memory.\n");
status = STATUS_NO_MEMORY;
dispatch_irp(irp, status);
return status;
}
context->node_name = node_name;
context->service_name = service_name;
context->namespace = name_space;
context->provider = provider;
context->hints = hints;
context->result = result;
context->irp = irp;
if (!TrySubmitThreadpoolCallback(get_address_info_callback, context, NULL))
{
ERR("Could not submit thread pool callback.\n");
status = STATUS_UNSUCCESSFUL;
dispatch_irp(irp, status);
heap_free(context);
return status;
}
TRACE("Submitted threadpool callback, context %p.\n", context);
return STATUS_PENDING;
}
static void WINAPI wsk_free_address_info(WSK_CLIENT *client, ADDRINFOEXW *addr_info)
{
TRACE("client %p, addr_info %p.\n", client, addr_info);
FreeAddrInfoExW(addr_info);
}
static NTSTATUS WINAPI wsk_get_name_info(WSK_CLIENT *client, SOCKADDR *sock_addr, ULONG sock_addr_length,
UNICODE_STRING *node_name, UNICODE_STRING *service_name, ULONG flags, PEPROCESS owning_process,
PETHREAD owning_thread, IRP *irp)
{
FIXME("client %p, sock_addr %p, sock_addr_length %u, node_name %p, service_name %p, "
"flags %#x, owning_process %p, owning_thread %p, irp %p stub.\n",
client, sock_addr, sock_addr_length, node_name, service_name, flags,
owning_process, owning_thread, irp);
return STATUS_NOT_IMPLEMENTED;
}
static const WSK_PROVIDER_DISPATCH wsk_dispatch =
{
MAKE_WSK_VERSION(1, 0), 0,
wsk_socket,
wsk_socket_connect,
wsk_control_client,
wsk_get_address_info,
wsk_free_address_info,
wsk_get_name_info,
};
NTSTATUS WINAPI WskCaptureProviderNPI(WSK_REGISTRATION *wsk_registration, ULONG wait_timeout,
WSK_PROVIDER_NPI *wsk_provider_npi)
{
WSK_CLIENT *client = wsk_registration->ReservedRegistrationContext;
TRACE("wsk_registration %p, wait_timeout %u, wsk_provider_npi %p.\n",
wsk_registration, wait_timeout, wsk_provider_npi);
wsk_provider_npi->Client = client;
wsk_provider_npi->Dispatch = &wsk_dispatch;
return STATUS_SUCCESS;
}
void WINAPI WskReleaseProviderNPI(WSK_REGISTRATION *wsk_registration)
{
TRACE("wsk_registration %p.\n", wsk_registration);
}
NTSTATUS WINAPI WskRegister(WSK_CLIENT_NPI *wsk_client_npi, WSK_REGISTRATION *wsk_registration)
{
static const WORD version = MAKEWORD( 2, 2 );
WSADATA data;
WSK_CLIENT *client;
TRACE("wsk_client_npi %p, wsk_registration %p.\n", wsk_client_npi, wsk_registration);
if (!(client = heap_alloc(sizeof(*client))))
{
ERR("No memory.\n");
return STATUS_NO_MEMORY;
}
client->registration = wsk_registration;
client->client_npi = wsk_client_npi;
wsk_registration->ReservedRegistrationContext = client;
if (WSAStartup(version, &data))
return STATUS_INTERNAL_ERROR;
return STATUS_SUCCESS;
}
void WINAPI WskDeregister(WSK_REGISTRATION *wsk_registration)
{
TRACE("wsk_registration %p.\n", wsk_registration);
heap_free(wsk_registration->ReservedRegistrationContext);
}
static void WINAPI driver_unload(DRIVER_OBJECT *driver)
{
TRACE("driver %p.\n", driver);
}
NTSTATUS WINAPI DriverEntry(DRIVER_OBJECT *driver, UNICODE_STRING *path)
{
TRACE("driver %p, path %s.\n", driver, debugstr_w(path->Buffer));
driver->DriverUnload = driver_unload;
return STATUS_SUCCESS;
}