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ws2_32: Manage shorter length for SO_RCVBUF. 

Signed-off-by: Paul Gofman <pgofman@codeweavers.com>
Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Paul Gofman 2022-03-09 11:59:45 +03:00 committed by Alexandre Julliard
parent 173407286e
commit d5f79cbfaa
2 changed files with 8 additions and 0 deletions
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7
dlls/ws2_32/socket.c
View File

@ -1609,6 +1609,12 @@ int WINAPI getsockopt( SOCKET s, int level, int optname, char *optval, int *optl
}
case SO_RCVBUF:
if (*optlen < sizeof(DWORD) || !optval)
{
if (optval) memset( optval, 0, *optlen );
SetLastError( WSAEFAULT );
return SOCKET_ERROR;
}
return server_getsockopt( s, IOCTL_AFD_WINE_GET_SO_RCVBUF, optval, optlen );
case SO_RCVTIMEO:
@ -2863,6 +2869,7 @@ int WINAPI setsockopt( SOCKET s, int level, int optname, const char *optval, int
return server_setsockopt( s, IOCTL_AFD_WINE_SET_SO_OOBINLINE, (char *)&value, sizeof(value) );
case SO_RCVBUF:
if (optlen < 0) optlen = 4;
return server_setsockopt( s, IOCTL_AFD_WINE_SET_SO_RCVBUF, optval, optlen );
case SO_RCVTIMEO:

1
dlls/ws2_32/tests/sock.c
View File

@ -1173,6 +1173,7 @@ static void test_set_getsockopt(void)
{AF_INET, SOCK_STREAM, SOL_SOCKET, SO_DONTLINGER, TRUE, {1, 1, 4}, {0, 0xdead0001, 0}, TRUE, TRUE},
{AF_INET, SOCK_STREAM, SOL_SOCKET, SO_LINGER, FALSE, {1, 2, 4}, {0xdeadbe00, 0xdead0000}, TRUE},
{AF_INET, SOCK_STREAM, SOL_SOCKET, SO_OOBINLINE, TRUE, {1, 1, 4}, {0, 0xdead0001, 0}, TRUE, TRUE},
{AF_INET, SOCK_STREAM, SOL_SOCKET, SO_RCVBUF, FALSE, {1, 2, 4}, {0xdeadbe00, 0xdead0000}, TRUE},
{AF_INET, SOCK_STREAM, SOL_SOCKET, SO_KEEPALIVE, TRUE, {1, 1, 1}, {0}, TRUE},
{AF_INET, SOCK_STREAM, SOL_SOCKET, SO_DONTROUTE, TRUE, {1, 1, 1}, {0}, TRUE},
{AF_INET, SOCK_STREAM, SOL_SOCKET, SO_RCVTIMEO, FALSE, {1, 2, 4}, {0}, TRUE},