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ws2_32: Return a valid value for WSAIoctl SIO_IDEAL_SEND_BACKLOG_QUERY.

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Signed-off-by: Alistair Leslie-Hughes <leslie_alistair@hotmail.com>
This commit is contained in:
Alistair Leslie-Hughes 2020-09-15 19:44:38 +10:00 committed by Alexandre Julliard
parent c73999f169
commit 493db3b1f7
2 changed files with 89 additions and 0 deletions
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39
dlls/ws2_32/socket.c
View file

@ -2327,6 +2327,45 @@ INT WINAPI WSAIoctl(SOCKET s, DWORD code, LPVOID in_buff, DWORD in_size, LPVOID
return ret ? -1 : 0;
}
case SIO_IDEAL_SEND_BACKLOG_QUERY:
{
DWORD ret;
WSAPROTOCOL_INFOA proto_info;
int proto_len, len;
struct sockaddr addr;
if (!out_buff || out_size < sizeof(DWORD))
{
SetLastError(WSAEFAULT);
return SOCKET_ERROR;
}
proto_len = sizeof(WSAPROTOCOL_INFOA);
ret = getsockopt(s, SOL_SOCKET, SO_PROTOCOL_INFOA, (char *)&proto_info, &proto_len);
if (ret == SOCKET_ERROR)
return SOCKET_ERROR;
if (proto_info.iSocketType != SOCK_STREAM)
{
SetLastError( WSAEOPNOTSUPP );
return SOCKET_ERROR;
}
len = sizeof(addr);
if (getpeername( s, &addr, &len ) == SOCKET_ERROR)
{
return SOCKET_ERROR;
}
*(DWORD*)out_buff = 0x10000; /* 64k */
WARN("SIO_IDEAL_SEND_BACKLOG_QUERY Always returning 64k\n");
SetLastError( ret );
*ret_size = sizeof(DWORD);
return 0;
}
case SIOCATMARK:
{
DWORD ret;

50
dlls/ws2_32/tests/sock.c
View file

@ -5273,6 +5273,55 @@ static void test_get_extension_func(void)
closesocket(s);
}
static void test_backlog_query(void)
{
const struct sockaddr_in addr = {.sin_family = AF_INET, .sin_addr.s_addr = htonl(INADDR_LOOPBACK)};
GUID acceptex_guid = WSAID_ACCEPTEX;
LPFN_ACCEPTEX pAcceptEx;
struct sockaddr_in destaddr;
DWORD size;
SOCKET s, listener;
int len, ret;
ULONG backlog = 0;
listener = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
ok(listener != -1, "failed to create socket, error %u\n", WSAGetLastError());
ret = WSAIoctl(listener, SIO_GET_EXTENSION_FUNCTION_POINTER, &acceptex_guid, sizeof(acceptex_guid),
&pAcceptEx, sizeof(pAcceptEx), &size, NULL, NULL);
ok(!ret, "failed to get AcceptEx, error %u\n", WSAGetLastError());
ret = bind(listener, (const struct sockaddr *)&addr, sizeof(addr));
ok(!ret, "failed to bind, error %u\n", WSAGetLastError());
len = sizeof(destaddr);
ret = getsockname(listener, (struct sockaddr *)&destaddr, &len);
ok(!ret, "failed to get address, error %u\n", WSAGetLastError());
ret = listen(listener, 2);
ok(!ret, "failed to listen, error %u\n", WSAGetLastError());
s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
ret = WSAIoctl(s, SIO_IDEAL_SEND_BACKLOG_QUERY, NULL, 0, &backlog, sizeof(backlog), &size, NULL, NULL);
ok(ret == SOCKET_ERROR && WSAGetLastError() == WSAENOTCONN,
"WSAIoctl() failed: %d/%d\n", ret, WSAGetLastError());
ret = connect(s, (struct sockaddr *)&destaddr, sizeof(destaddr));
ok(!ret, "failed to connect, error %u\n", WSAGetLastError());
ret = WSAIoctl(s, SIO_IDEAL_SEND_BACKLOG_QUERY, NULL, 0, &backlog, sizeof(backlog), &size, NULL, NULL);
ok(!ret, "WSAIoctl() failed: %d\n", WSAGetLastError());
ok(backlog == 0x10000, "got %08lx\n", backlog);
closesocket(listener);
closesocket(s);
s = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
backlog = 0;
ret = WSAIoctl(s, SIO_IDEAL_SEND_BACKLOG_QUERY, NULL, 0, &backlog, sizeof(backlog), &size, NULL, NULL);
ok(ret == SOCKET_ERROR && WSAGetLastError() == WSAEOPNOTSUPP,
"WSAIoctl() failed: %d/%d\n", ret, WSAGetLastError());
closesocket(s);
}
static void test_base_handle(void)
{
OVERLAPPED overlapped = {0}, *overlapped_ptr;
@ -13242,6 +13291,7 @@ START_TEST( sock )
test_fionbio();
test_fionread_siocatmark();
test_get_extension_func();
test_backlog_query();
test_get_interface_list();
test_keepalive_vals();
test_sioRoutingInterfaceQuery();