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ntdll: Introduce IOCTL_AFD_WINE_RECVMSG.

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Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2021-05-26 23:36:50 -05:00 committed by Alexandre Julliard
parent e634cc7f48
commit b108c1373a
3 changed files with 328 additions and 11 deletions
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1
dlls/ntdll/unix/file.c
View file

@ -5730,6 +5730,7 @@ NTSTATUS WINAPI NtDeviceIoControlFile( HANDLE handle, HANDLE event, PIO_APC_ROUT
switch (device)
{
case FILE_DEVICE_BEEP:
case FILE_DEVICE_NETWORK:
status = sock_ioctl( handle, event, apc, apc_context, io, code, in_buffer, in_size, out_buffer, out_size );
break;
case FILE_DEVICE_DISK:

320
dlls/ntdll/unix/socket.c
View file

@ -28,6 +28,32 @@
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_NETIPX_IPX_H
# include <netipx/ipx.h>
#elif defined(HAVE_LINUX_IPX_H)
# ifdef HAVE_ASM_TYPES_H
# include <asm/types.h>
# endif
# ifdef HAVE_LINUX_TYPES_H
# include <linux/types.h>
# endif
# include <linux/ipx.h>
#endif
#if defined(SOL_IPX) || defined(SO_DEFAULT_HEADERS)
# define HAS_IPX
#endif
#ifdef HAVE_LINUX_IRDA_H
# ifdef HAVE_LINUX_TYPES_H
# include <linux/types.h>
# endif
# include <linux/irda.h>
# define HAS_IRDA
#endif
#include "ntstatus.h"
#define WIN32_NO_STATUS
@ -35,6 +61,10 @@
#include "winioctl.h"
#define USE_WS_PREFIX
#include "winsock2.h"
#include "mswsock.h"
#include "ws2tcpip.h"
#include "wsipx.h"
#include "af_irda.h"
#include "wine/afd.h"
#include "unix_private.h"
@ -62,6 +92,10 @@ static NTSTATUS wait_async( HANDLE handle, BOOL alertable )
struct async_recv_ioctl
{
struct async_fileio io;
WSABUF *control;
struct WS_sockaddr *addr;
int *addr_len;
DWORD *ret_flags;
int unix_flags;
unsigned int count;
struct iovec iov[1];
@ -115,15 +149,200 @@ static NTSTATUS sock_errno_to_status( int err )
extern ssize_t CDECL __wine_locked_recvmsg( int fd, struct msghdr *hdr, int flags );
union unix_sockaddr
{
struct sockaddr addr;
struct sockaddr_in in;
struct sockaddr_in6 in6;
#ifdef HAS_IPX
struct sockaddr_ipx ipx;
#endif
#ifdef HAS_IRDA
struct sockaddr_irda irda;
#endif
};
static int sockaddr_from_unix( const union unix_sockaddr *uaddr, struct WS_sockaddr *wsaddr, socklen_t wsaddrlen )
{
memset( wsaddr, 0, wsaddrlen );
switch (uaddr->addr.sa_family)
{
case AF_INET:
{
struct WS_sockaddr_in win = {0};
if (wsaddrlen < sizeof(win)) return -1;
win.sin_family = WS_AF_INET;
win.sin_port = uaddr->in.sin_port;
memcpy( &win.sin_addr, &uaddr->in.sin_addr, sizeof(win.sin_addr) );
memcpy( wsaddr, &win, sizeof(win) );
return sizeof(win);
}
case AF_INET6:
{
struct WS_sockaddr_in6 win = {0};
if (wsaddrlen < sizeof(struct WS_sockaddr_in6_old)) return -1;
win.sin6_family = WS_AF_INET6;
win.sin6_port = uaddr->in6.sin6_port;
win.sin6_flowinfo = uaddr->in6.sin6_flowinfo;
memcpy( &win.sin6_addr, &uaddr->in6.sin6_addr, sizeof(win.sin6_addr) );
#ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
win.sin6_scope_id = uaddr->in6.sin6_scope_id;
#endif
if (wsaddrlen >= sizeof(struct WS_sockaddr_in6))
{
memcpy( wsaddr, &win, sizeof(struct WS_sockaddr_in6) );
return sizeof(struct WS_sockaddr_in6);
}
memcpy( wsaddr, &win, sizeof(struct WS_sockaddr_in6_old) );
return sizeof(struct WS_sockaddr_in6_old);
}
#ifdef HAS_IPX
case AF_IPX:
{
struct WS_sockaddr_ipx win = {0};
if (wsaddrlen < sizeof(win)) return -1;
win.sa_family = WS_AF_IPX;
memcpy( win.sa_netnum, &uaddr->ipx.sipx_network, sizeof(win.sa_netnum) );
memcpy( win.sa_nodenum, &uaddr->ipx.sipx_node, sizeof(win.sa_nodenum) );
win.sa_socket = uaddr->ipx.sipx_port;
memcpy( wsaddr, &win, sizeof(win) );
return sizeof(win);
}
#endif
#ifdef HAS_IRDA
case AF_IRDA:
{
SOCKADDR_IRDA win;
if (wsaddrlen < sizeof(win)) return -1;
win.irdaAddressFamily = WS_AF_IRDA;
memcpy( win.irdaDeviceID, &uaddr->irda.sir_addr, sizeof(win.irdaDeviceID) );
if (uaddr->irda.sir_lsap_sel != LSAP_ANY)
snprintf( win.irdaServiceName, sizeof(win.irdaServiceName), "LSAP-SEL%u", uaddr->irda.sir_lsap_sel );
else
memcpy( win.irdaServiceName, uaddr->irda.sir_name, sizeof(win.irdaServiceName) );
memcpy( wsaddr, &win, sizeof(win) );
return sizeof(win);
}
#endif
case AF_UNSPEC:
return 0;
default:
FIXME( "unknown address family %d\n", uaddr->addr.sa_family );
return -1;
}
}
#ifndef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
#if defined(IP_PKTINFO) || defined(IP_RECVDSTADDR)
static WSACMSGHDR *fill_control_message( int level, int type, WSACMSGHDR *current, ULONG *maxsize, void *data, int len )
{
ULONG msgsize = sizeof(WSACMSGHDR) + WSA_CMSG_ALIGN(len);
char *ptr = (char *) current + sizeof(WSACMSGHDR);
if (msgsize > *maxsize)
return NULL;
*maxsize -= msgsize;
current->cmsg_len = sizeof(WSACMSGHDR) + len;
current->cmsg_level = level;
current->cmsg_type = type;
memcpy(ptr, data, len);
return (WSACMSGHDR *)(ptr + WSA_CMSG_ALIGN(len));
}
#endif /* defined(IP_PKTINFO) || defined(IP_RECVDSTADDR) */
static int convert_control_headers(struct msghdr *hdr, WSABUF *control)
{
#if defined(IP_PKTINFO) || defined(IP_RECVDSTADDR)
WSACMSGHDR *cmsg_win = (WSACMSGHDR *)control->buf, *ptr;
ULONG ctlsize = control->len;
struct cmsghdr *cmsg_unix;
ptr = cmsg_win;
for (cmsg_unix = CMSG_FIRSTHDR(hdr); cmsg_unix != NULL; cmsg_unix = CMSG_NXTHDR(hdr, cmsg_unix))
{
switch (cmsg_unix->cmsg_level)
{
case IPPROTO_IP:
switch (cmsg_unix->cmsg_type)
{
#if defined(IP_PKTINFO)
case IP_PKTINFO:
{
const struct in_pktinfo *data_unix = (struct in_pktinfo *)CMSG_DATA(cmsg_unix);
struct WS_in_pktinfo data_win;
memcpy( &data_win.ipi_addr, &data_unix->ipi_addr.s_addr, 4 ); /* 4 bytes = 32 address bits */
data_win.ipi_ifindex = data_unix->ipi_ifindex;
ptr = fill_control_message( WS_IPPROTO_IP, WS_IP_PKTINFO, ptr, &ctlsize,
(void *)&data_win, sizeof(data_win) );
if (!ptr) goto error;
break;
}
#elif defined(IP_RECVDSTADDR)
case IP_RECVDSTADDR:
{
const struct in_addr *addr_unix = (struct in_addr *)CMSG_DATA(cmsg_unix);
struct WS_in_pktinfo data_win;
memcpy( &data_win.ipi_addr, &addr_unix->s_addr, 4 ); /* 4 bytes = 32 address bits */
data_win.ipi_ifindex = 0; /* FIXME */
ptr = fill_control_message( WS_IPPROTO_IP, WS_IP_PKTINFO, ptr, &ctlsize,
(void *)&data_win, sizeof(data_win) );
if (!ptr) goto error;
break;
}
#endif /* IP_PKTINFO */
default:
FIXME("Unhandled IPPROTO_IP message header type %d\n", cmsg_unix->cmsg_type);
break;
}
break;
default:
FIXME("Unhandled message header level %d\n", cmsg_unix->cmsg_level);
break;
}
}
control->len = (char *)ptr - (char *)cmsg_win;
return 1;
error:
control->len = 0;
return 0;
#else /* defined(IP_PKTINFO) || defined(IP_RECVDSTADDR) */
control->len = 0;
return 1;
#endif /* defined(IP_PKTINFO) || defined(IP_RECVDSTADDR) */
}
#endif /* HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS */
static NTSTATUS try_recv( int fd, struct async_recv_ioctl *async, ULONG_PTR *size )
{
#ifndef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
char control_buffer[512];
#endif
union unix_sockaddr unix_addr;
struct msghdr hdr;
NTSTATUS status;
ssize_t ret;
memset( &hdr, 0, sizeof(hdr) );
if (async->addr)
{
hdr.msg_name = &unix_addr.addr;
hdr.msg_namelen = sizeof(unix_addr);
}
hdr.msg_iov = async->iov;
hdr.msg_iovlen = async->count;
#ifndef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
@ -143,8 +362,34 @@ static NTSTATUS try_recv( int fd, struct async_recv_ioctl *async, ULONG_PTR *siz
return sock_errno_to_status( errno );
}
status = (hdr.msg_flags & MSG_TRUNC) ? STATUS_BUFFER_OVERFLOW : STATUS_SUCCESS;
#ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
if (async->control)
{
ERR( "Message control headers cannot be properly supported on this system.\n" );
async->control->len = 0;
}
#else
if (async->control && !convert_control_headers( &hdr, async->control ))
{
WARN( "Application passed insufficient room for control headers.\n" );
*async->ret_flags |= WS_MSG_CTRUNC;
status = STATUS_BUFFER_OVERFLOW;
}
#endif
/* If this socket is connected, Linux doesn't give us msg_name and
* msg_namelen from recvmsg, but it does set msg_namelen to zero.
*
* MSDN says that the address is ignored for connection-oriented sockets, so
* don't try to translate it.
*/
if (async->addr && hdr.msg_namelen)
*async->addr_len = sockaddr_from_unix( &unix_addr, async->addr, *async->addr_len );
*size = ret;
return (hdr.msg_flags & MSG_TRUNC) ? STATUS_BUFFER_OVERFLOW : STATUS_SUCCESS;
return status;
}
static NTSTATUS async_recv_proc( void *user, IO_STATUS_BLOCK *io, NTSTATUS status )
@ -178,7 +423,8 @@ static NTSTATUS async_recv_proc( void *user, IO_STATUS_BLOCK *io, NTSTATUS statu
}
static NTSTATUS sock_recv( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc, void *apc_user, IO_STATUS_BLOCK *io,
int fd, const WSABUF *buffers, unsigned int count, int unix_flags, int force_async )
int fd, const WSABUF *buffers, unsigned int count, WSABUF *control,
struct WS_sockaddr *addr, int *addr_len, DWORD *ret_flags, int unix_flags, int force_async )
{
struct async_recv_ioctl *async;
ULONG_PTR information;
@ -188,6 +434,20 @@ static NTSTATUS sock_recv( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc, voi
unsigned int i;
ULONG options;
if (unix_flags & MSG_OOB)
{
int oobinline;
socklen_t len = sizeof(oobinline);
if (!getsockopt( fd, SOL_SOCKET, SO_OOBINLINE, (char *)&oobinline, &len ) && oobinline)
return STATUS_INVALID_PARAMETER;
}
for (i = 0; i < count; ++i)
{
if (!virtual_check_buffer_for_write( buffers[i].buf, buffers[i].len ))
return STATUS_ACCESS_VIOLATION;
}
async_size = offsetof( struct async_recv_ioctl, iov[count] );
if (!(async = (struct async_recv_ioctl *)alloc_fileio( async_size, async_recv_proc, handle )))
@ -200,6 +460,10 @@ static NTSTATUS sock_recv( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc, voi
async->iov[i].iov_len = buffers[i].len;
}
async->unix_flags = unix_flags;
async->control = control;
async->addr = addr;
async->addr_len = addr_len;
async->ret_flags = ret_flags;
status = try_recv( fd, async, &information );
@ -392,15 +656,12 @@ static NTSTATUS sock_poll( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc, voi
NTSTATUS sock_ioctl( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc, void *apc_user, IO_STATUS_BLOCK *io,
ULONG code, void *in_buffer, ULONG in_size, void *out_buffer, ULONG out_size )
{
int fd, needs_close;
int fd, needs_close = FALSE;
NTSTATUS status;
TRACE( "handle %p, code %#x, in_buffer %p, in_size %u, out_buffer %p, out_size %u\n",
handle, code, in_buffer, in_size, out_buffer, out_size );
if ((status = server_get_unix_fd( handle, 0, &fd, &needs_close, NULL, NULL )))
return status;
switch (code)
{
case IOCTL_AFD_LISTEN:
@ -421,6 +682,9 @@ NTSTATUS sock_ioctl( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc, void *apc
const struct afd_recv_params *params = in_buffer;
int unix_flags = 0;
if ((status = server_get_unix_fd( handle, 0, &fd, &needs_close, NULL, NULL )))
return status;
if (out_size) FIXME( "unexpected output size %u\n", out_size );
if (in_size < sizeof(struct afd_recv_params))
@ -448,8 +712,34 @@ NTSTATUS sock_ioctl( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc, void *apc
if (params->msg_flags & AFD_MSG_WAITALL)
FIXME( "MSG_WAITALL is not supported\n" );
status = sock_recv( handle, event, apc, apc_user, io, fd, params->buffers, params->count,
unix_flags, !!(params->recv_flags & AFD_RECV_FORCE_ASYNC) );
status = sock_recv( handle, event, apc, apc_user, io, fd, params->buffers, params->count, NULL,
NULL, NULL, NULL, unix_flags, !!(params->recv_flags & AFD_RECV_FORCE_ASYNC) );
break;
}
case IOCTL_AFD_WINE_RECVMSG:
{
struct afd_recvmsg_params *params = in_buffer;
int unix_flags = 0;
if ((status = server_get_unix_fd( handle, 0, &fd, &needs_close, NULL, NULL )))
return status;
if (in_size < sizeof(*params))
{
status = STATUS_BUFFER_TOO_SMALL;
break;
}
if (*params->ws_flags & WS_MSG_OOB)
unix_flags |= MSG_OOB;
if (*params->ws_flags & WS_MSG_PEEK)
unix_flags |= MSG_PEEK;
if (*params->ws_flags & WS_MSG_WAITALL)
FIXME( "MSG_WAITALL is not supported\n" );
status = sock_recv( handle, event, apc, apc_user, io, fd, params->buffers, params->count, params->control,
params->addr, params->addr_len, params->ws_flags, unix_flags, params->force_async );
break;
}
@ -459,9 +749,17 @@ NTSTATUS sock_ioctl( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc, void *apc
default:
{
FIXME( "Unknown ioctl %#x (device %#x, access %#x, function %#x, method %#x)\n",
code, code >> 16, (code >> 14) & 3, (code >> 2) & 0xfff, code & 3 );
status = STATUS_INVALID_DEVICE_REQUEST;
if ((code >> 16) == FILE_DEVICE_NETWORK)
{
/* Wine-internal ioctl */
status = STATUS_BAD_DEVICE_TYPE;
}
else
{
FIXME( "Unknown ioctl %#x (device %#x, access %#x, function %#x, method %#x)\n",
code, code >> 16, (code >> 14) & 3, (code >> 2) & 0xfff, code & 3 );
status = STATUS_INVALID_DEVICE_REQUEST;
}
break;
}
}

18
include/wine/afd.h
View file

@ -25,6 +25,12 @@
#include <winioctl.h>
#include "wine/server_protocol.h"
#ifdef USE_WS_PREFIX
# define WS(x) WS_##x
#else
# define WS(x) x
#endif
#define IOCTL_AFD_LISTEN CTL_CODE(FILE_DEVICE_BEEP, 0x802, METHOD_NEITHER, FILE_ANY_ACCESS)
#define IOCTL_AFD_RECV CTL_CODE(FILE_DEVICE_BEEP, 0x805, METHOD_NEITHER, FILE_ANY_ACCESS)
#define IOCTL_AFD_POLL CTL_CODE(FILE_DEVICE_BEEP, 0x809, METHOD_BUFFERED, FILE_ANY_ACCESS)
@ -85,6 +91,7 @@ struct afd_poll_params
#define IOCTL_AFD_WINE_ACCEPT_INTO CTL_CODE(FILE_DEVICE_NETWORK, 202, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_AFD_WINE_CONNECT CTL_CODE(FILE_DEVICE_NETWORK, 203, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_AFD_WINE_SHUTDOWN CTL_CODE(FILE_DEVICE_NETWORK, 204, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_AFD_WINE_RECVMSG CTL_CODE(FILE_DEVICE_NETWORK, 205, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_AFD_WINE_ADDRESS_LIST_CHANGE CTL_CODE(FILE_DEVICE_NETWORK, 323, METHOD_BUFFERED, FILE_ANY_ACCESS)
@ -108,4 +115,15 @@ struct afd_connect_params
/* VARARG(data, bytes); */
};
struct afd_recvmsg_params
{
WSABUF *control;
struct WS(sockaddr) *addr;
int *addr_len;
unsigned int *ws_flags;
int force_async;
unsigned int count;
WSABUF *buffers;
};
#endif