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ws2_32: Manage shorter length for IP_RECVTTL. 

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 2022-03-10 12:40:55 +03:00 committed by Alexandre Julliard
parent f95fd91f1d
commit 9ff978e572
2 changed files with 12 additions and 0 deletions
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11
dlls/ws2_32/socket.c
View File

@ -1779,6 +1779,12 @@ int WINAPI getsockopt( SOCKET s, int level, int optname, char *optval, int *optl
return server_getsockopt( s, IOCTL_AFD_WINE_GET_IP_RECVTOS, optval, optlen );
case IP_RECVTTL:
if (*optlen < sizeof(DWORD) || !optval)
{
*optlen = 0;
SetLastError( WSAEFAULT );
return SOCKET_ERROR;
}
return server_getsockopt( s, IOCTL_AFD_WINE_GET_IP_RECVTTL, optval, optlen );
case IP_TOS:
@ -3100,6 +3106,11 @@ int WINAPI setsockopt( SOCKET s, int level, int optname, const char *optval, int
return server_setsockopt( s, IOCTL_AFD_WINE_SET_IP_RECVTOS, optval, optlen );
case IP_RECVTTL:
if (optlen < sizeof(DWORD) || !optval)
{
SetLastError( WSAEFAULT );
return SOCKET_ERROR;
}
return server_setsockopt( s, IOCTL_AFD_WINE_SET_IP_RECVTTL, optval, optlen );
case IP_TOS:

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

@ -1186,6 +1186,7 @@ static void test_set_getsockopt(void)
{AF_INET, SOCK_DGRAM, IPPROTO_IP, IP_MULTICAST_TTL, TRUE, {1, 1, 4}, {0}, FALSE},
{AF_INET, SOCK_DGRAM, IPPROTO_IP, IP_PKTINFO, FALSE, {0, 0, 4}, {0}, TRUE, TRUE},
{AF_INET, SOCK_DGRAM, IPPROTO_IP, IP_RECVTOS, FALSE, {0, 0, 4}, {0}, TRUE, TRUE},
{AF_INET, SOCK_DGRAM, IPPROTO_IP, IP_RECVTTL, FALSE, {0, 0, 4}, {0}, TRUE, TRUE},
{AF_INET, SOCK_DGRAM, IPPROTO_IP, IP_TOS, TRUE, {1, 1, 4}, {0}, FALSE},
{AF_INET, SOCK_DGRAM, IPPROTO_IP, IP_TTL, TRUE, {1, 1, 4}, {0}, FALSE},
};