void sk_init(void)
{
#ifndef NO_IPV6
winsock2_module =
#endif
winsock_module = load_system32_dll("ws2_32.dll");
if (!winsock_module) {
winsock_module = load_system32_dll("wsock32.dll");
}
if (!winsock_module)
{
fatalbox("Unable to load any WinSock library");
}
#ifndef NO_IPV6
/* Check if we have getaddrinfo in Winsock */
if (GetProcAddress(winsock_module, "getaddrinfo") != NULL) {
#ifdef NET_SETUP_DIAGNOSTICS
logevent(NULL, "Native WinSock IPv6 support detected");
#endif
GET_WINDOWS_FUNCTION(winsock_module, getaddrinfo);
GET_WINDOWS_FUNCTION(winsock_module, freeaddrinfo);
GET_WINDOWS_FUNCTION(winsock_module, getnameinfo);
GET_WINDOWS_FUNCTION(winsock_module, gai_strerror);
} else {
/* Fall back to wship6.dll for Windows 2000 */
wship6_module = load_system32_dll("wship6.dll");
if (wship6_module) {
#ifdef NET_SETUP_DIAGNOSTICS
logevent(NULL, "WSH IPv6 support detected");
#endif
GET_WINDOWS_FUNCTION(wship6_module, getaddrinfo);
GET_WINDOWS_FUNCTION(wship6_module, freeaddrinfo);
GET_WINDOWS_FUNCTION(wship6_module, getnameinfo);
GET_WINDOWS_FUNCTION(wship6_module, gai_strerror);
} else {
#ifdef NET_SETUP_DIAGNOSTICS
logevent(NULL, "No IPv6 support detected");
#endif
}
}
GET_WINDOWS_FUNCTION(winsock2_module, WSAAddressToStringA);
#else
#ifdef NET_SETUP_DIAGNOSTICS
logevent(NULL, "PuTTY was built without IPv6 support");
#endif
#endif
GET_WINDOWS_FUNCTION(winsock_module, WSAAsyncSelect);
GET_WINDOWS_FUNCTION(winsock_module, WSAEventSelect);
GET_WINDOWS_FUNCTION(winsock_module, select);
GET_WINDOWS_FUNCTION(winsock_module, WSAGetLastError);
GET_WINDOWS_FUNCTION(winsock_module, WSAEnumNetworkEvents);
GET_WINDOWS_FUNCTION(winsock_module, WSAStartup);
GET_WINDOWS_FUNCTION(winsock_module, WSACleanup);
GET_WINDOWS_FUNCTION(winsock_module, closesocket);
GET_WINDOWS_FUNCTION(winsock_module, ntohl);
GET_WINDOWS_FUNCTION(winsock_module, htonl);
GET_WINDOWS_FUNCTION(winsock_module, htons);
GET_WINDOWS_FUNCTION(winsock_module, ntohs);
GET_WINDOWS_FUNCTION(winsock_module, gethostname);
GET_WINDOWS_FUNCTION(winsock_module, gethostbyname);
GET_WINDOWS_FUNCTION(winsock_module, getservbyname);
GET_WINDOWS_FUNCTION(winsock_module, inet_addr);
GET_WINDOWS_FUNCTION(winsock_module, inet_ntoa);
GET_WINDOWS_FUNCTION(winsock_module, connect);
GET_WINDOWS_FUNCTION(winsock_module, bind);
#ifdef MPEXT
GET_WINDOWS_FUNCTION(winsock_module, getsockopt);
#endif
GET_WINDOWS_FUNCTION(winsock_module, setsockopt);
GET_WINDOWS_FUNCTION(winsock_module, socket);
GET_WINDOWS_FUNCTION(winsock_module, listen);
GET_WINDOWS_FUNCTION(winsock_module, send);
GET_WINDOWS_FUNCTION(winsock_module, ioctlsocket);
GET_WINDOWS_FUNCTION(winsock_module, accept);
GET_WINDOWS_FUNCTION(winsock_module, recv);
GET_WINDOWS_FUNCTION(winsock_module, WSAIoctl);
/* Try to get the best WinSock version we can get */
if (!sk_startup(2,2) &&
!sk_startup(2,0) &&
!sk_startup(1,1)) {
fatalbox("Unable to initialise WinSock");
}
sktree = newtree234(cmpfortree);
}
void sk_init(void)
{
#ifndef NO_IPV6
winsock2_module =
#endif
winsock_module = load_system32_dll("ws2_32.dll");
if (!winsock_module) {
winsock_module = load_system32_dll("wsock32.dll");
}
if (!winsock_module)
modalfatalbox("Unable to load any WinSock library");
#ifndef NO_IPV6
/* Check if we have getaddrinfo in Winsock */
if (GetProcAddress(winsock_module, "getaddrinfo") != NULL) {
GET_WINDOWS_FUNCTION(winsock_module, getaddrinfo);
GET_WINDOWS_FUNCTION(winsock_module, freeaddrinfo);
GET_WINDOWS_FUNCTION(winsock_module, getnameinfo);
/* This function would fail its type-check if we did one,
* because the VS header file provides an inline definition
* which is __cdecl instead of WINAPI. */
GET_WINDOWS_FUNCTION_NO_TYPECHECK(winsock_module, gai_strerror);
} else {
/* Fall back to wship6.dll for Windows 2000 */
wship6_module = load_system32_dll("wship6.dll");
if (wship6_module) {
GET_WINDOWS_FUNCTION(wship6_module, getaddrinfo);
GET_WINDOWS_FUNCTION(wship6_module, freeaddrinfo);
GET_WINDOWS_FUNCTION(wship6_module, getnameinfo);
/* See comment above about type check */
GET_WINDOWS_FUNCTION_NO_TYPECHECK(winsock_module, gai_strerror);
} else {
}
}
GET_WINDOWS_FUNCTION(winsock2_module, WSAAddressToStringA);
#endif
GET_WINDOWS_FUNCTION(winsock_module, WSAAsyncSelect);
GET_WINDOWS_FUNCTION(winsock_module, WSAEventSelect);
/* We don't type-check select because at least some MinGW versions
* of the Windows API headers seem to disagree with the
* documentation on whether the 'struct timeval *' pointer is
* const or not. */
GET_WINDOWS_FUNCTION_NO_TYPECHECK(winsock_module, select);
GET_WINDOWS_FUNCTION(winsock_module, WSAGetLastError);
GET_WINDOWS_FUNCTION(winsock_module, WSAEnumNetworkEvents);
GET_WINDOWS_FUNCTION(winsock_module, WSAStartup);
GET_WINDOWS_FUNCTION(winsock_module, WSACleanup);
GET_WINDOWS_FUNCTION(winsock_module, closesocket);
#ifndef COVERITY
GET_WINDOWS_FUNCTION(winsock_module, ntohl);
GET_WINDOWS_FUNCTION(winsock_module, htonl);
GET_WINDOWS_FUNCTION(winsock_module, htons);
GET_WINDOWS_FUNCTION(winsock_module, ntohs);
GET_WINDOWS_FUNCTION_NO_TYPECHECK(winsock_module, gethostname);
#else
/* The toolchain I use for Windows Coverity builds doesn't know
* the type signatures of these */
GET_WINDOWS_FUNCTION_NO_TYPECHECK(winsock_module, ntohl);
GET_WINDOWS_FUNCTION_NO_TYPECHECK(winsock_module, htonl);
GET_WINDOWS_FUNCTION_NO_TYPECHECK(winsock_module, htons);
GET_WINDOWS_FUNCTION_NO_TYPECHECK(winsock_module, ntohs);
GET_WINDOWS_FUNCTION_NO_TYPECHECK(winsock_module, gethostname);
#endif
GET_WINDOWS_FUNCTION(winsock_module, gethostbyname);
GET_WINDOWS_FUNCTION(winsock_module, getservbyname);
GET_WINDOWS_FUNCTION(winsock_module, inet_addr);
GET_WINDOWS_FUNCTION(winsock_module, inet_ntoa);
#if (defined _MSC_VER && _MSC_VER < 1900) || defined __MINGW32__
/* Older Visual Studio, and MinGW as of Ubuntu 16.04, don't know
* about this function at all, so can't type-check it */
GET_WINDOWS_FUNCTION_NO_TYPECHECK(winsock_module, inet_ntop);
#else
GET_WINDOWS_FUNCTION(winsock_module, inet_ntop);
#endif
GET_WINDOWS_FUNCTION(winsock_module, connect);
GET_WINDOWS_FUNCTION(winsock_module, bind);
GET_WINDOWS_FUNCTION(winsock_module, setsockopt);
GET_WINDOWS_FUNCTION(winsock_module, socket);
GET_WINDOWS_FUNCTION(winsock_module, listen);
GET_WINDOWS_FUNCTION(winsock_module, send);
GET_WINDOWS_FUNCTION(winsock_module, shutdown);
GET_WINDOWS_FUNCTION(winsock_module, ioctlsocket);
GET_WINDOWS_FUNCTION(winsock_module, accept);
GET_WINDOWS_FUNCTION(winsock_module, getpeername);
GET_WINDOWS_FUNCTION(winsock_module, recv);
GET_WINDOWS_FUNCTION(winsock_module, WSAIoctl);
/* Try to get the best WinSock version we can get */
if (!sk_startup(2,2) &&
!sk_startup(2,0) &&
!sk_startup(1,1)) {
modalfatalbox("Unable to initialise WinSock");
}
sktree = newtree234(cmpfortree);
}
