diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/Runtime/r3/posix/RTSystemQueryOSInfo-posix.cpp | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/Runtime/r3/posix/RTSystemQueryOSInfo-posix.cpp')
-rw-r--r-- | src/VBox/Runtime/r3/posix/RTSystemQueryOSInfo-posix.cpp | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/src/VBox/Runtime/r3/posix/RTSystemQueryOSInfo-posix.cpp b/src/VBox/Runtime/r3/posix/RTSystemQueryOSInfo-posix.cpp new file mode 100644 index 00000000..6dc2f975 --- /dev/null +++ b/src/VBox/Runtime/r3/posix/RTSystemQueryOSInfo-posix.cpp @@ -0,0 +1,100 @@ +/* $Id: RTSystemQueryOSInfo-posix.cpp $ */ +/** @file + * IPRT - RTSystemQueryOSInfo, POSIX implementation. + */ + +/* + * Copyright (C) 2008-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#include <iprt/system.h> +#include <iprt/assert.h> +#include <iprt/string.h> +#include <iprt/errcore.h> + +#include <errno.h> +#include <sys/utsname.h> + + +RTDECL(int) RTSystemQueryOSInfo(RTSYSOSINFO enmInfo, char *pszInfo, size_t cchInfo) +{ + /* + * Quick validation. + */ + AssertReturn(enmInfo > RTSYSOSINFO_INVALID && enmInfo < RTSYSOSINFO_END, VERR_INVALID_PARAMETER); + AssertPtrReturn(pszInfo, VERR_INVALID_POINTER); + if (!cchInfo) + return VERR_BUFFER_OVERFLOW; + + /* + * Handle the request. + */ + switch (enmInfo) + { + case RTSYSOSINFO_PRODUCT: + case RTSYSOSINFO_RELEASE: + case RTSYSOSINFO_VERSION: + { + struct utsname UtsInfo; + if (uname(&UtsInfo) < 0) + return RTErrConvertFromErrno(errno); + const char *pszSrc; + switch (enmInfo) + { + case RTSYSOSINFO_PRODUCT: pszSrc = UtsInfo.sysname; break; + case RTSYSOSINFO_RELEASE: pszSrc = UtsInfo.release; break; + case RTSYSOSINFO_VERSION: pszSrc = UtsInfo.version; break; + default: AssertFatalFailed(); /* screw gcc */ + } + size_t cch = strlen(pszSrc); + if (cch < cchInfo) + { + memcpy(pszInfo, pszSrc, cch + 1); + return VINF_SUCCESS; + } + memcpy(pszInfo, pszSrc, cchInfo - 1); + pszInfo[cchInfo - 1] = '\0'; + return VERR_BUFFER_OVERFLOW; + } + + + case RTSYSOSINFO_SERVICE_PACK: + default: + *pszInfo = '\0'; + return VERR_NOT_SUPPORTED; + } + + return VINF_SUCCESS; +} + |