aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorSteve Holme <steve_holme@hotmail.com>2016-06-04 20:51:32 +0100
committerSteve Holme <steve_holme@hotmail.com>2016-06-04 21:24:09 +0100
commitdde5e430e21605e94b24262deef4800e04fb6ba5 (patch)
treee8fadff2704a60fe705a3c0197542127f05dae09
parent6020ce5fa70212f105e74456037a2f5cc66c4e09 (diff)
win32: Added verify windows version functionality
-rw-r--r--lib/system_win32.c135
1 files 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) && \