[v3 PATCH] ws2_32: accept shouldn't fail when addrlen32 is NULL
Alistair Leslie-Hughes
leslie_alistair at hotmail.com
Tue Sep 6 23:31:42 CDT 2016
v3: Check that the strucuture hasn't changed
Signed-off-by: Alistair Leslie-Hughes <leslie_alistair at hotmail.com>
---
dlls/ws2_32/socket.c | 2 +-
dlls/ws2_32/tests/sock.c | 15 ++++++++++++++-
2 files changed, 15 insertions(+), 2 deletions(-)
diff --git a/dlls/ws2_32/socket.c b/dlls/ws2_32/socket.c
index 79ccfc2..38fa62f 100644
--- a/dlls/ws2_32/socket.c
+++ b/dlls/ws2_32/socket.c
@@ -2653,7 +2653,7 @@ SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr, int *addrlen32)
SERVER_END_REQ;
if (!status)
{
- if (addr && WS_getpeername(as, addr, addrlen32))
+ if (addr && addrlen32 && WS_getpeername(as, addr, addrlen32))
{
WS_closesocket(as);
return SOCKET_ERROR;
diff --git a/dlls/ws2_32/tests/sock.c b/dlls/ws2_32/tests/sock.c
index 2640dd4..53a0cf2 100644
--- a/dlls/ws2_32/tests/sock.c
+++ b/dlls/ws2_32/tests/sock.c
@@ -4068,7 +4068,7 @@ static void test_accept(void)
int ret;
SOCKET server_socket, accepted = INVALID_SOCKET, connector;
struct sockaddr_in address;
- SOCKADDR_STORAGE ss;
+ SOCKADDR_STORAGE ss, ss_empty;
int socklen;
select_thread_params thread_params;
HANDLE thread_handle = NULL;
@@ -4199,6 +4199,19 @@ static void test_accept(void)
ok(accepted != INVALID_SOCKET, "Failed to accept connection, %d\n", WSAGetLastError());
ok(socklen != sizeof(ss), "unexpected length\n");
ok(ss.ss_family, "family not set\n");
+ closesocket(accepted);
+ closesocket(connector);
+ accepted = connector = INVALID_SOCKET;
+
+ socklen = sizeof(address);
+ connector = setup_connector_socket(&address, socklen, FALSE);
+ if (connector == INVALID_SOCKET) goto done;
+
+ memset(&ss, 0, sizeof(ss));
+ memset(&ss_empty, 0, sizeof(ss_empty));
+ accepted = accept(server_socket, (struct sockaddr *)&ss, NULL);
+ ok(accepted != INVALID_SOCKET, "Failed to accept connection, %d\n", WSAGetLastError());
+ ok(!memcmp(&ss, &ss_empty, sizeof(ss)), "structure is different\n");
done:
if (accepted != INVALID_SOCKET)
--
2.9.3
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