From dde5e430e21605e94b24262deef4800e04fb6ba5 Mon Sep 17 00:00:00 2001 From: Steve Holme Date: Sat, 4 Jun 2016 20:51:32 +0100 Subject: [PATCH] win32: Added verify windows version functionality --- lib/system_win32.c | 135 +++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 130 insertions(+), 5 deletions(-) diff --git a/lib/system_win32.c b/lib/system_win32.c index 53f2eeb40..4cc5f2362 100644 --- a/lib/system_win32.c +++ b/lib/system_win32.c @@ -81,12 +81,137 @@ bool Curl_verify_windows_version(const unsigned int majorVersion, const PlatformIdentifier platform, const VersionCondition condition) { - (void) majorVersion; - (void) minorVersion; - (void) platform; - (void) condition; + bool matched = FALSE; - return FALSE; +#if !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 && platform != PLATFORM_DONT_CARE) { + 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; + } + } + } +#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) && \