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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:37:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:37:14 +0000 |
commit | ea648e70a989cca190cd7403fe892fd2dcc290b4 (patch) | |
tree | e2b6b1c647da68b0d4d66082835e256eb30970e8 /lib/isc/win32/win32os.c | |
parent | Initial commit. (diff) | |
download | bind9-upstream.tar.xz bind9-upstream.zip |
Adding upstream version 1:9.11.5.P4+dfsg.upstream/1%9.11.5.P4+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/isc/win32/win32os.c')
-rw-r--r-- | lib/isc/win32/win32os.c | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/lib/isc/win32/win32os.c b/lib/isc/win32/win32os.c new file mode 100644 index 0000000..9af95c8 --- /dev/null +++ b/lib/isc/win32/win32os.c @@ -0,0 +1,117 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#include <windows.h> + +#ifndef TESTVERSION +#include <isc/win32os.h> +#else +#include <stdio.h> +#include <isc/util.h> +#endif +#include <isc/print.h> + +int +isc_win32os_versioncheck(unsigned int major, unsigned int minor, + unsigned int spmajor, unsigned int spminor) +{ + OSVERSIONINFOEX osVer; + DWORD typeMask; + ULONGLONG conditionMask; + + memset(&osVer, 0, sizeof(OSVERSIONINFOEX)); + osVer.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX); + typeMask = 0; + conditionMask = 0; + + /* Optimistic: likely greater */ + osVer.dwMajorVersion = major; + typeMask |= VER_MAJORVERSION; + conditionMask = VerSetConditionMask(conditionMask, + VER_MAJORVERSION, + VER_GREATER); + osVer.dwMinorVersion = minor; + typeMask |= VER_MINORVERSION; + conditionMask = VerSetConditionMask(conditionMask, + VER_MINORVERSION, + VER_GREATER); + osVer.wServicePackMajor = spmajor; + typeMask |= VER_SERVICEPACKMAJOR; + conditionMask = VerSetConditionMask(conditionMask, + VER_SERVICEPACKMAJOR, + VER_GREATER); + osVer.wServicePackMinor = spminor; + typeMask |= VER_SERVICEPACKMINOR; + conditionMask = VerSetConditionMask(conditionMask, + VER_SERVICEPACKMINOR, + VER_GREATER); + if (VerifyVersionInfo(&osVer, typeMask, conditionMask)) + return (1); + + /* Failed: retry with equal */ + conditionMask = 0; + conditionMask = VerSetConditionMask(conditionMask, + VER_MAJORVERSION, + VER_EQUAL); + conditionMask = VerSetConditionMask(conditionMask, + VER_MINORVERSION, + VER_EQUAL); + conditionMask = VerSetConditionMask(conditionMask, + VER_SERVICEPACKMAJOR, + VER_EQUAL); + conditionMask = VerSetConditionMask(conditionMask, + VER_SERVICEPACKMINOR, + VER_EQUAL); + if (VerifyVersionInfo(&osVer, typeMask, conditionMask)) + return (0); + else + return (-1); +} + +#ifdef TESTVERSION +int +main(int argc, char **argv) { + unsigned int major = 0; + unsigned int minor = 0; + unsigned int spmajor = 0; + unsigned int spminor = 0; + int ret; + + if (argc > 1) { + --argc; + ++argv; + major = (unsigned int) atoi(argv[0]); + } + if (argc > 1) { + --argc; + ++argv; + minor = (unsigned int) atoi(argv[0]); + } + if (argc > 1) { + --argc; + ++argv; + spmajor = (unsigned int) atoi(argv[0]); + } + if (argc > 1) { + --argc; + POST(argc); + ++argv; + spminor = (unsigned int) atoi(argv[0]); + } + + ret = isc_win32os_versioncheck(major, minor, spmajor, spminor); + + printf("%s major %u minor %u SP major %u SP minor %u\n", + ret > 0 ? "greater" : (ret == 0 ? "equal" : "less"), + major, minor, spmajor, spminor); + return (ret); +} +#endif |