mirror of
https://github.com/moparisthebest/curl
synced 2024-12-21 15:48:49 -05:00
330 lines
10 KiB
C
330 lines
10 KiB
C
/***************************************************************************
|
|
* _ _ ____ _
|
|
* Project ___| | | | _ \| |
|
|
* / __| | | | |_) | |
|
|
* | (__| |_| | _ <| |___
|
|
* \___|\___/|_| \_\_____|
|
|
*
|
|
* Copyright (C) 2016 - 2017, Steve Holme, <steve_holme@hotmail.com>.
|
|
*
|
|
* This software is licensed as described in the file COPYING, which
|
|
* you should have received as part of this distribution. The terms
|
|
* are also available at https://curl.haxx.se/docs/copyright.html.
|
|
*
|
|
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
|
|
* copies of the Software, and permit persons to whom the Software is
|
|
* furnished to do so, under the terms of the COPYING file.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
***************************************************************************/
|
|
|
|
#include "curl_setup.h"
|
|
|
|
#if defined(WIN32)
|
|
|
|
#include <curl/curl.h>
|
|
#include "system_win32.h"
|
|
|
|
/* The last #include files should be: */
|
|
#include "curl_memory.h"
|
|
#include "memdebug.h"
|
|
|
|
#if defined(USE_WINDOWS_SSPI) || (!defined(CURL_DISABLE_TELNET) && \
|
|
defined(USE_WINSOCK))
|
|
|
|
|
|
#if !defined(LOAD_WITH_ALTERED_SEARCH_PATH)
|
|
#define LOAD_WITH_ALTERED_SEARCH_PATH 0x00000008
|
|
#endif
|
|
|
|
#if !defined(LOAD_LIBRARY_SEARCH_SYSTEM32)
|
|
#define LOAD_LIBRARY_SEARCH_SYSTEM32 0x00000800
|
|
#endif
|
|
|
|
/* We use our own typedef here since some headers might lack these */
|
|
typedef HMODULE (APIENTRY *LOADLIBRARYEX_FN)(LPCTSTR, HANDLE, DWORD);
|
|
|
|
/* See function definitions in winbase.h */
|
|
#ifdef UNICODE
|
|
# ifdef _WIN32_WCE
|
|
# define LOADLIBARYEX L"LoadLibraryExW"
|
|
# else
|
|
# define LOADLIBARYEX "LoadLibraryExW"
|
|
# endif
|
|
#else
|
|
# define LOADLIBARYEX "LoadLibraryExA"
|
|
#endif
|
|
|
|
#endif /* USE_WINDOWS_SSPI || (!CURL_DISABLE_TELNET && USE_WINSOCK) */
|
|
|
|
/*
|
|
* Curl_verify_windows_version()
|
|
*
|
|
* This is used to verify if we are running on a specific windows version.
|
|
*
|
|
* Parameters:
|
|
*
|
|
* majorVersion [in] - The major version number.
|
|
* minorVersion [in] - The minor version number.
|
|
* platform [in] - The optional platform identifier.
|
|
* condition [in] - The test condition used to specifier whether we are
|
|
* checking a version less then, equal to or greater than
|
|
* what is specified in the major and minor version
|
|
* numbers.
|
|
*
|
|
* Returns TRUE if matched; otherwise FALSE.
|
|
*/
|
|
bool Curl_verify_windows_version(const unsigned int majorVersion,
|
|
const unsigned int minorVersion,
|
|
const PlatformIdentifier platform,
|
|
const VersionCondition condition)
|
|
{
|
|
bool matched = FALSE;
|
|
|
|
#if defined(CURL_WINDOWS_APP)
|
|
/* We have no way to determine the Windows version from Windows apps,
|
|
so let's assume we're running on the target Windows version. */
|
|
const WORD fullVersion = MAKEWORD(minorVersion, majorVersion);
|
|
const WORD targetVersion = (WORD)_WIN32_WINNT;
|
|
|
|
switch(condition) {
|
|
case VERSION_LESS_THAN:
|
|
matched = targetVersion < fullVersion;
|
|
break;
|
|
|
|
case VERSION_LESS_THAN_EQUAL:
|
|
matched = targetVersion <= fullVersion;
|
|
break;
|
|
|
|
case VERSION_EQUAL:
|
|
matched = targetVersion == fullVersion;
|
|
break;
|
|
|
|
case VERSION_GREATER_THAN_EQUAL:
|
|
matched = targetVersion >= fullVersion;
|
|
break;
|
|
|
|
case VERSION_GREATER_THAN:
|
|
matched = targetVersion > fullVersion;
|
|
break;
|
|
}
|
|
|
|
if(matched && (platform == PLATFORM_WINDOWS)) {
|
|
/* we're always running on PLATFORM_WINNT */
|
|
matched = FALSE;
|
|
}
|
|
#elif !defined(_WIN32_WINNT) || !defined(_WIN32_WINNT_WIN2K) || \
|
|
(_WIN32_WINNT < _WIN32_WINNT_WIN2K)
|
|
OSVERSIONINFO osver;
|
|
|
|
memset(&osver, 0, sizeof(osver));
|
|
osver.dwOSVersionInfoSize = sizeof(osver);
|
|
|
|
/* Find out Windows version */
|
|
if(GetVersionEx(&osver)) {
|
|
/* Verify the Operating System version number */
|
|
switch(condition) {
|
|
case VERSION_LESS_THAN:
|
|
if(osver.dwMajorVersion < majorVersion ||
|
|
(osver.dwMajorVersion == majorVersion &&
|
|
osver.dwMinorVersion < minorVersion))
|
|
matched = TRUE;
|
|
break;
|
|
|
|
case VERSION_LESS_THAN_EQUAL:
|
|
if(osver.dwMajorVersion <= majorVersion &&
|
|
osver.dwMinorVersion <= minorVersion)
|
|
matched = TRUE;
|
|
break;
|
|
|
|
case VERSION_EQUAL:
|
|
if(osver.dwMajorVersion == majorVersion &&
|
|
osver.dwMinorVersion == minorVersion)
|
|
matched = TRUE;
|
|
break;
|
|
|
|
case VERSION_GREATER_THAN_EQUAL:
|
|
if(osver.dwMajorVersion >= majorVersion &&
|
|
osver.dwMinorVersion >= minorVersion)
|
|
matched = TRUE;
|
|
break;
|
|
|
|
case VERSION_GREATER_THAN:
|
|
if(osver.dwMajorVersion > majorVersion ||
|
|
(osver.dwMajorVersion == majorVersion &&
|
|
osver.dwMinorVersion > minorVersion))
|
|
matched = TRUE;
|
|
break;
|
|
}
|
|
|
|
/* Verify the platform identifier (if necessary) */
|
|
if(matched) {
|
|
switch(platform) {
|
|
case PLATFORM_WINDOWS:
|
|
if(osver.dwPlatformId != VER_PLATFORM_WIN32_WINDOWS)
|
|
matched = FALSE;
|
|
break;
|
|
|
|
case PLATFORM_WINNT:
|
|
if(osver.dwPlatformId != VER_PLATFORM_WIN32_NT)
|
|
matched = FALSE;
|
|
|
|
default: /* like platform == PLATFORM_DONT_CARE */
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
#else
|
|
ULONGLONG cm = 0;
|
|
OSVERSIONINFOEX osver;
|
|
BYTE majorCondition;
|
|
BYTE minorCondition;
|
|
BYTE spMajorCondition;
|
|
BYTE spMinorCondition;
|
|
|
|
switch(condition) {
|
|
case VERSION_LESS_THAN:
|
|
majorCondition = VER_LESS;
|
|
minorCondition = VER_LESS;
|
|
spMajorCondition = VER_LESS_EQUAL;
|
|
spMinorCondition = VER_LESS_EQUAL;
|
|
break;
|
|
|
|
case VERSION_LESS_THAN_EQUAL:
|
|
majorCondition = VER_LESS_EQUAL;
|
|
minorCondition = VER_LESS_EQUAL;
|
|
spMajorCondition = VER_LESS_EQUAL;
|
|
spMinorCondition = VER_LESS_EQUAL;
|
|
break;
|
|
|
|
case VERSION_EQUAL:
|
|
majorCondition = VER_EQUAL;
|
|
minorCondition = VER_EQUAL;
|
|
spMajorCondition = VER_GREATER_EQUAL;
|
|
spMinorCondition = VER_GREATER_EQUAL;
|
|
break;
|
|
|
|
case VERSION_GREATER_THAN_EQUAL:
|
|
majorCondition = VER_GREATER_EQUAL;
|
|
minorCondition = VER_GREATER_EQUAL;
|
|
spMajorCondition = VER_GREATER_EQUAL;
|
|
spMinorCondition = VER_GREATER_EQUAL;
|
|
break;
|
|
|
|
case VERSION_GREATER_THAN:
|
|
majorCondition = VER_GREATER;
|
|
minorCondition = VER_GREATER;
|
|
spMajorCondition = VER_GREATER_EQUAL;
|
|
spMinorCondition = VER_GREATER_EQUAL;
|
|
break;
|
|
|
|
default:
|
|
return FALSE;
|
|
}
|
|
|
|
memset(&osver, 0, sizeof(osver));
|
|
osver.dwOSVersionInfoSize = sizeof(osver);
|
|
osver.dwMajorVersion = majorVersion;
|
|
osver.dwMinorVersion = minorVersion;
|
|
if(platform == PLATFORM_WINDOWS)
|
|
osver.dwPlatformId = VER_PLATFORM_WIN32_WINDOWS;
|
|
else if(platform == PLATFORM_WINNT)
|
|
osver.dwPlatformId = VER_PLATFORM_WIN32_NT;
|
|
|
|
cm = VerSetConditionMask(cm, VER_MAJORVERSION, majorCondition);
|
|
cm = VerSetConditionMask(cm, VER_MINORVERSION, minorCondition);
|
|
cm = VerSetConditionMask(cm, VER_SERVICEPACKMAJOR, spMajorCondition);
|
|
cm = VerSetConditionMask(cm, VER_SERVICEPACKMINOR, spMinorCondition);
|
|
if(platform != PLATFORM_DONT_CARE)
|
|
cm = VerSetConditionMask(cm, VER_PLATFORMID, VER_EQUAL);
|
|
|
|
if(VerifyVersionInfo(&osver, (VER_MAJORVERSION | VER_MINORVERSION |
|
|
VER_SERVICEPACKMAJOR | VER_SERVICEPACKMINOR),
|
|
cm))
|
|
matched = TRUE;
|
|
#endif
|
|
|
|
return matched;
|
|
}
|
|
|
|
#if defined(USE_WINDOWS_SSPI) || (!defined(CURL_DISABLE_TELNET) && \
|
|
defined(USE_WINSOCK))
|
|
|
|
/*
|
|
* Curl_load_library()
|
|
*
|
|
* This is used to dynamically load DLLs using the most secure method available
|
|
* for the version of Windows that we are running on.
|
|
*
|
|
* Parameters:
|
|
*
|
|
* filename [in] - The filename or full path of the DLL to load. If only the
|
|
* filename is passed then the DLL will be loaded from the
|
|
* Windows system directory.
|
|
*
|
|
* Returns the handle of the module on success; otherwise NULL.
|
|
*/
|
|
HMODULE Curl_load_library(LPCTSTR filename)
|
|
{
|
|
HMODULE hModule = NULL;
|
|
LOADLIBRARYEX_FN pLoadLibraryEx = NULL;
|
|
|
|
/* Get a handle to kernel32 so we can access it's functions at runtime */
|
|
HMODULE hKernel32 = GetModuleHandle(TEXT("kernel32"));
|
|
if(!hKernel32)
|
|
return NULL;
|
|
|
|
/* Attempt to find LoadLibraryEx() which is only available on Windows 2000
|
|
and above */
|
|
pLoadLibraryEx = (LOADLIBRARYEX_FN) GetProcAddress(hKernel32, LOADLIBARYEX);
|
|
|
|
/* Detect if there's already a path in the filename and load the library if
|
|
there is. Note: Both back slashes and forward slashes have been supported
|
|
since the earlier days of DOS at an API level although they are not
|
|
supported by command prompt */
|
|
if(_tcspbrk(filename, TEXT("\\/"))) {
|
|
/** !checksrc! disable BANNEDFUNC 1 **/
|
|
hModule = pLoadLibraryEx ?
|
|
pLoadLibraryEx(filename, NULL, LOAD_WITH_ALTERED_SEARCH_PATH) :
|
|
LoadLibrary(filename);
|
|
}
|
|
/* Detect if KB2533623 is installed, as LOAD_LIBARY_SEARCH_SYSTEM32 is only
|
|
supported on Windows Vista, Windows Server 2008, Windows 7 and Windows
|
|
Server 2008 R2 with this patch or natively on Windows 8 and above */
|
|
else if(pLoadLibraryEx && GetProcAddress(hKernel32, "AddDllDirectory")) {
|
|
/* Load the DLL from the Windows system directory */
|
|
hModule = pLoadLibraryEx(filename, NULL, LOAD_LIBRARY_SEARCH_SYSTEM32);
|
|
}
|
|
else {
|
|
/* Attempt to get the Windows system path */
|
|
UINT systemdirlen = GetSystemDirectory(NULL, 0);
|
|
if(systemdirlen) {
|
|
/* Allocate space for the full DLL path (Room for the null terminator
|
|
is included in systemdirlen) */
|
|
size_t filenamelen = _tcslen(filename);
|
|
TCHAR *path = malloc(sizeof(TCHAR) * (systemdirlen + 1 + filenamelen));
|
|
if(path && GetSystemDirectory(path, systemdirlen)) {
|
|
/* Calculate the full DLL path */
|
|
_tcscpy(path + _tcslen(path), TEXT("\\"));
|
|
_tcscpy(path + _tcslen(path), filename);
|
|
|
|
/* Load the DLL from the Windows system directory */
|
|
/** !checksrc! disable BANNEDFUNC 1 **/
|
|
hModule = pLoadLibraryEx ?
|
|
pLoadLibraryEx(path, NULL, LOAD_WITH_ALTERED_SEARCH_PATH) :
|
|
LoadLibrary(path);
|
|
|
|
}
|
|
free(path);
|
|
}
|
|
}
|
|
|
|
return hModule;
|
|
}
|
|
|
|
#endif /* USE_WINDOWS_SSPI || (!CURL_DISABLE_TELNET && USE_WINSOCK) */
|
|
|
|
#endif /* WIN32 */
|