122 lines
3.3 KiB
C
122 lines
3.3 KiB
C
/*
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* Copyright (C) 2004, 2007, 2013-2015 Internet Systems Consortium, Inc. ("ISC")
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* Copyright (C) 2002 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <windows.h>
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#ifndef TESTVERSION
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#include <isc/win32os.h>
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#else
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#include <stdio.h>
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#endif
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#include <isc/print.h>
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int
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isc_win32os_versioncheck(unsigned int major, unsigned int minor,
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unsigned int spmajor, unsigned int spminor)
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{
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OSVERSIONINFOEX osVer;
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DWORD typeMask;
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ULONGLONG conditionMask;
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memset(&osVer, 0, sizeof(OSVERSIONINFOEX));
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osVer.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
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typeMask = 0;
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conditionMask = 0;
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/* Optimistic: likely greater */
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osVer.dwMajorVersion = major;
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typeMask |= VER_MAJORVERSION;
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conditionMask = VerSetConditionMask(conditionMask,
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VER_MAJORVERSION,
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VER_GREATER);
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osVer.dwMinorVersion = minor;
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typeMask |= VER_MINORVERSION;
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conditionMask = VerSetConditionMask(conditionMask,
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VER_MINORVERSION,
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VER_GREATER);
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osVer.wServicePackMajor = spmajor;
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typeMask |= VER_SERVICEPACKMAJOR;
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conditionMask = VerSetConditionMask(conditionMask,
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VER_SERVICEPACKMAJOR,
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VER_GREATER);
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osVer.wServicePackMinor = spminor;
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typeMask |= VER_SERVICEPACKMINOR;
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conditionMask = VerSetConditionMask(conditionMask,
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VER_SERVICEPACKMINOR,
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VER_GREATER);
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if (VerifyVersionInfo(&osVer, typeMask, conditionMask))
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return (1);
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/* Failed: retry with equal */
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conditionMask = 0;
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conditionMask = VerSetConditionMask(conditionMask,
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VER_MAJORVERSION,
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VER_EQUAL);
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conditionMask = VerSetConditionMask(conditionMask,
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VER_MINORVERSION,
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VER_EQUAL);
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conditionMask = VerSetConditionMask(conditionMask,
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VER_SERVICEPACKMAJOR,
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VER_EQUAL);
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conditionMask = VerSetConditionMask(conditionMask,
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VER_SERVICEPACKMINOR,
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VER_EQUAL);
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if (VerifyVersionInfo(&osVer, typeMask, conditionMask))
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return (0);
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else
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return (-1);
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}
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#ifdef TESTVERSION
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int
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main(int argc, char **argv) {
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unsigned int major = 0;
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unsigned int minor = 0;
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unsigned int spmajor = 0;
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unsigned int spminor = 0;
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int ret;
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if (argc > 1) {
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--argc;
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++argv;
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major = (unsigned int) atoi(argv[0]);
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}
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if (argc > 1) {
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--argc;
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++argv;
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minor = (unsigned int) atoi(argv[0]);
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}
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if (argc > 1) {
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--argc;
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++argv;
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spmajor = (unsigned int) atoi(argv[0]);
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}
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if (argc > 1) {
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--argc;
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++argv;
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spminor = (unsigned int) atoi(argv[0]);
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}
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ret = isc_win32os_versioncheck(major, minor, spmajor, spminor);
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printf("%s major %u minor %u SP major %u SP minor %u\n",
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ret > 0 ? "greater" : (ret == 0 ? "equal" : "less"),
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major, minor, spmajor, spminor);
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return (ret);
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}
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#endif
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