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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/Runtime/r3/solaris/rtProcInitExePath-solaris.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/solaris/rtProcInitExePath-solaris.cpp')
-rw-r--r-- | src/VBox/Runtime/r3/solaris/rtProcInitExePath-solaris.cpp | 81 |
1 files changed, 81 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..0cf236b0 --- /dev/null +++ b/src/VBox/Runtime/r3/solaris/rtProcInitExePath-solaris.cpp @@ -0,0 +1,81 @@ +/* $Id: rtProcInitExePath-solaris.cpp $ */ +/** @file + * IPRT - rtProcInitName, Solaris. + */ + +/* + * Copyright (C) 2006-2023 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 * +*********************************************************************************************************************************/ +#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; +} + |