diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 07:24:22 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 07:24:22 +0000 |
commit | 45d6379135504814ab723b57f0eb8be23393a51d (patch) | |
tree | d4f2ec4acca824a8446387a758b0ce4238a4dffa /lib/isc/win32/win32os.c | |
parent | Initial commit. (diff) | |
download | bind9-upstream.tar.xz bind9-upstream.zip |
Adding upstream version 1:9.16.44.upstream/1%9.16.44upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | lib/isc/win32/win32os.c | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/lib/isc/win32/win32os.c b/lib/isc/win32/win32os.c new file mode 100644 index 0000000..4f86d38 --- /dev/null +++ b/lib/isc/win32/win32os.c @@ -0,0 +1,113 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * 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 https://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 /* ifndef TESTVERSION */ +#include <stdio.h> + +#include <isc/util.h> +#endif /* ifndef TESTVERSION */ +#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 /* ifdef TESTVERSION */ |