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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 03:01:46 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 03:01:46 +0000 |
commit | f8fe689a81f906d1b91bb3220acde2a4ecb14c5b (patch) | |
tree | 26484e9d7e2c67806c2d1760196ff01aaa858e8c /src/VBox/Runtime/r3/solaris/rtProcInitExePath-solaris.cpp | |
parent | Initial commit. (diff) | |
download | virtualbox-f8fe689a81f906d1b91bb3220acde2a4ecb14c5b.tar.xz virtualbox-f8fe689a81f906d1b91bb3220acde2a4ecb14c5b.zip |
Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/Runtime/r3/solaris/rtProcInitExePath-solaris.cpp')
-rw-r--r-- | src/VBox/Runtime/r3/solaris/rtProcInitExePath-solaris.cpp | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/VBox/Runtime/r3/solaris/rtProcInitExePath-solaris.cpp b/src/VBox/Runtime/r3/solaris/rtProcInitExePath-solaris.cpp new file mode 100644 index 00000000..3ffa0d21 --- /dev/null +++ b/src/VBox/Runtime/r3/solaris/rtProcInitExePath-solaris.cpp @@ -0,0 +1,71 @@ +/* $Id: rtProcInitExePath-solaris.cpp $ */ +/** @file + * IPRT - rtProcInitName, Solaris. + */ + +/* + * Copyright (C) 2006-2019 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL) only, as it comes in the "COPYING.CDDL" file of the + * VirtualBox OSE 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. + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#define LOG_GROUP RTLOGGROUP_PROCESS +#include <unistd.h> +#include <errno.h> + +#include <iprt/string.h> +#include <iprt/assert.h> +#include <iprt/errcore.h> +#include <iprt/path.h> +#include "internal/process.h" +#include "internal/path.h" + + +DECLHIDDEN(int) rtProcInitExePath(char *pszPath, size_t cchPath) +{ + /* + * Read the /proc/<pid>/path/a.out link, convert to native and return it. + */ + char szProcFile[80]; + RTStrPrintf(szProcFile, sizeof(szProcFile), "/proc/%ld/path/a.out", (long)getpid()); + int cchLink = readlink(szProcFile, pszPath, cchPath - 1); + if (cchLink > 0 && (size_t)cchLink <= cchPath - 1) + { + pszPath[cchLink] = '\0'; + + char const *pszTmp; + int rc = rtPathFromNative(&pszTmp, pszPath, NULL); + AssertMsgRCReturn(rc, ("rc=%Rrc pszLink=\"%s\"\nhex: %.*Rhxs\n", rc, pszPath, cchLink, pszPath), rc); + if (pszTmp != pszPath) + { + rc = RTStrCopy(pszPath, cchPath, pszTmp); + rtPathFreeIprt(pszTmp, pszPath); + } + return rc; + } + + int err = errno; + int rc = RTErrConvertFromErrno(err); + AssertMsgFailed(("rc=%Rrc err=%d cchLink=%d\n", rc, err, cchLink)); + return rc; +} + |