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server: Introduce IOCTL_AFD_WINE_GET_SO_RCVBUF.

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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 2021-06-25 20:21:06 -05:00 committed by Alexandre Julliard
parent b83a8b2da5
commit 1a2b1d75a8
2 changed files with 26 additions and 2 deletions
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1
include/wine/afd.h
View file

@ -170,6 +170,7 @@ struct afd_get_events_params
#define IOCTL_AFD_WINE_GET_SO_OOBINLINE CTL_CODE(FILE_DEVICE_NETWORK, 227, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_AFD_WINE_SET_SO_OOBINLINE CTL_CODE(FILE_DEVICE_NETWORK, 228, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_AFD_WINE_SET_SO_RCVBUF CTL_CODE(FILE_DEVICE_NETWORK, 229, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_AFD_WINE_GET_SO_RCVBUF CTL_CODE(FILE_DEVICE_NETWORK, 230, METHOD_BUFFERED, FILE_ANY_ACCESS)
struct afd_create_params
{

27
server/sock.c
View file

@ -207,6 +207,7 @@ struct sock
struct connect_req *connect_req; /* pending connection request */
union win_sockaddr addr; /* socket name */
int addr_len; /* socket name length */
unsigned int rcvbuf; /* advisory recv buffer size */
unsigned int rd_shutdown : 1; /* is the read end shut down? */
unsigned int wr_shutdown : 1; /* is the write end shut down? */
unsigned int wr_shutdown_pending : 1; /* is a write shutdown pending? */
@ -1386,6 +1387,7 @@ static struct sock *create_socket(void)
sock->wr_shutdown_pending = 0;
sock->nonblocking = 0;
sock->bound = 0;
sock->rcvbuf = 0;
init_async_queue( &sock->read_q );
init_async_queue( &sock->write_q );
init_async_queue( &sock->ifchange_q );
@ -1477,7 +1479,8 @@ static void set_dont_fragment( int fd, int level, int value )
static int init_socket( struct sock *sock, int family, int type, int protocol, unsigned int flags )
{
unsigned int options = 0;
int sockfd, unix_type, unix_family, unix_protocol;
int sockfd, unix_type, unix_family, unix_protocol, value;
socklen_t len;
unix_family = get_unix_family( family );
unix_type = get_unix_type( type );
@ -1543,6 +1546,10 @@ static int init_socket( struct sock *sock, int family, int type, int protocol, u
}
#endif
len = sizeof(value);
if (!getsockopt( sockfd, SOL_SOCKET, SO_RCVBUF, &value, &len ))
sock->rcvbuf = value;
sock->state = (type == WS_SOCK_STREAM ? SOCK_UNCONNECTED : SOCK_CONNECTIONLESS);
sock->flags = flags;
sock->proto = protocol;
@ -2580,6 +2587,20 @@ static int sock_ioctl( struct fd *fd, ioctl_code_t code, struct async *async )
return 1;
}
case IOCTL_AFD_WINE_GET_SO_RCVBUF:
{
int rcvbuf = sock->rcvbuf;
if (get_reply_max_size() < sizeof(rcvbuf))
{
set_error( STATUS_BUFFER_TOO_SMALL );
return 0;
}
set_reply_data( &rcvbuf, sizeof(rcvbuf) );
return 1;
}
case IOCTL_AFD_WINE_SET_SO_RCVBUF:
{
DWORD rcvbuf;
@ -2591,7 +2612,9 @@ static int sock_ioctl( struct fd *fd, ioctl_code_t code, struct async *async )
}
rcvbuf = *(DWORD *)get_req_data();
if (setsockopt( unix_fd, SOL_SOCKET, SO_RCVBUF, (char *)&rcvbuf, sizeof(rcvbuf) ) < 0)
if (!setsockopt( unix_fd, SOL_SOCKET, SO_RCVBUF, (char *)&rcvbuf, sizeof(rcvbuf) ))
sock->rcvbuf = rcvbuf;
else
set_error( sock_get_ntstatus( errno ) );
return 0;
}