Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 156 insertions, 0 deletions

diff --git a/src/VBox/Runtime/r3/posix/fs2-posix.cpp b/src/VBox/Runtime/r3/posix/fs2-posix.cpp
new file mode 100644
index 00000000..13481a89
--- /dev/null
+++ b/src/VBox/Runtime/r3/posix/fs2-posix.cpp
@@ -0,0 +1,156 @@
+/* $Id: fs2-posix.cpp $ */
+/** @file
+ * IPRT - File System Helpers, POSIX, Part 2.
+ */
+
+/*
+ * 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 RTTIME_INCL_TIMESPEC
+#include <sys/time.h>
+#include <sys/param.h>
+#ifndef DEV_BSIZE
+# include <sys/stat.h>
+# if defined(RT_OS_HAIKU) && !defined(S_BLKSIZE)
+#  define S_BLKSIZE 512
+# endif
+# define DEV_BSIZE S_BLKSIZE /** @todo bird: add DEV_BSIZE to sys/param.h on OS/2. */
+#endif
+
+#include <iprt/fs.h>
+#include "internal/iprt.h"
+
+#include <iprt/assert.h>
+#include <iprt/time.h>
+#include "internal/fs.h"
+
+
+/**
+ * Internal worker function which setups RTFSOBJINFO based on a UNIX stat struct.
+ *
+ * @param   pObjInfo        The file system object info structure to setup.
+ * @param   pStat           The stat structure to use.
+ * @param   pszName         The filename which this applies to (exe/hidden check).
+ * @param   cbName          The length of that filename. (optional, set 0)
+ */
+void rtFsConvertStatToObjInfo(PRTFSOBJINFO pObjInfo, const struct stat *pStat, const char *pszName, unsigned cbName)
+{
+    pObjInfo->cbObject    = pStat->st_size;
+    pObjInfo->cbAllocated = pStat->st_blocks * DEV_BSIZE;
+
+#ifdef HAVE_STAT_NSEC
+    RTTimeSpecAddNano(RTTimeSpecSetSeconds(&pObjInfo->AccessTime,       pStat->st_atime),     pStat->st_atimensec);
+    RTTimeSpecAddNano(RTTimeSpecSetSeconds(&pObjInfo->ModificationTime, pStat->st_mtime),     pStat->st_mtimensec);
+    RTTimeSpecAddNano(RTTimeSpecSetSeconds(&pObjInfo->ChangeTime,       pStat->st_ctime),     pStat->st_ctimensec);
+#ifdef HAVE_STAT_BIRTHTIME
+    RTTimeSpecAddNano(RTTimeSpecSetSeconds(&pObjInfo->BirthTime,        pStat->st_birthtime), pStat->st_birthtimensec);
+#endif
+
+#elif defined(HAVE_STAT_TIMESPEC_BRIEF)
+    RTTimeSpecSetTimespec(&pObjInfo->AccessTime,       &pStat->st_atim);
+    RTTimeSpecSetTimespec(&pObjInfo->ModificationTime, &pStat->st_mtim);
+    RTTimeSpecSetTimespec(&pObjInfo->ChangeTime,       &pStat->st_ctim);
+# ifdef HAVE_STAT_BIRTHTIME
+    RTTimeSpecSetTimespec(&pObjInfo->BirthTime,        &pStat->st_birthtim);
+# endif
+
+#elif defined(HAVE_STAT_TIMESPEC)
+    RTTimeSpecSetTimespec(&pObjInfo->AccessTime,       pStat->st_atimespec);
+    RTTimeSpecSetTimespec(&pObjInfo->ModificationTime, pStat->st_mtimespec);
+    RTTimeSpecSetTimespec(&pObjInfo->ChangeTime,       pStat->st_ctimespec);
+# ifdef HAVE_STAT_BIRTHTIME
+    RTTimeSpecSetTimespec(&pObjInfo->BirthTime,        pStat->st_birthtimespec);
+# endif
+
+#else /* just the normal stuff */
+    RTTimeSpecSetSeconds(&pObjInfo->AccessTime,       pStat->st_atime);
+    RTTimeSpecSetSeconds(&pObjInfo->ModificationTime, pStat->st_mtime);
+    RTTimeSpecSetSeconds(&pObjInfo->ChangeTime,       pStat->st_ctime);
+# ifdef HAVE_STAT_BIRTHTIME
+    RTTimeSpecSetSeconds(&pObjInfo->BirthTime,        pStat->st_birthtime);
+# endif
+#endif
+#ifndef HAVE_STAT_BIRTHTIME
+    pObjInfo->BirthTime = pObjInfo->ChangeTime;
+#endif
+
+
+    /* the file mode */
+    RTFMODE fMode = pStat->st_mode & RTFS_UNIX_MASK;
+    Assert(RTFS_UNIX_ISUID == S_ISUID);
+    Assert(RTFS_UNIX_ISGID == S_ISGID);
+#ifdef S_ISTXT
+    Assert(RTFS_UNIX_ISTXT == S_ISTXT);
+#elif defined(S_ISVTX)
+    Assert(RTFS_UNIX_ISTXT == S_ISVTX);
+#else
+#error "S_ISVTX / S_ISTXT isn't defined"
+#endif
+    Assert(RTFS_UNIX_IRWXU == S_IRWXU);
+    Assert(RTFS_UNIX_IRUSR == S_IRUSR);
+    Assert(RTFS_UNIX_IWUSR == S_IWUSR);
+    Assert(RTFS_UNIX_IXUSR == S_IXUSR);
+    Assert(RTFS_UNIX_IRWXG == S_IRWXG);
+    Assert(RTFS_UNIX_IRGRP == S_IRGRP);
+    Assert(RTFS_UNIX_IWGRP == S_IWGRP);
+    Assert(RTFS_UNIX_IXGRP == S_IXGRP);
+    Assert(RTFS_UNIX_IRWXO == S_IRWXO);
+    Assert(RTFS_UNIX_IROTH == S_IROTH);
+    Assert(RTFS_UNIX_IWOTH == S_IWOTH);
+    Assert(RTFS_UNIX_IXOTH == S_IXOTH);
+    Assert(RTFS_TYPE_FIFO == S_IFIFO);
+    Assert(RTFS_TYPE_DEV_CHAR == S_IFCHR);
+    Assert(RTFS_TYPE_DIRECTORY == S_IFDIR);
+    Assert(RTFS_TYPE_DEV_BLOCK == S_IFBLK);
+    Assert(RTFS_TYPE_FILE == S_IFREG);
+    Assert(RTFS_TYPE_SYMLINK == S_IFLNK);
+    Assert(RTFS_TYPE_SOCKET == S_IFSOCK);
+#ifdef S_IFWHT
+    Assert(RTFS_TYPE_WHITEOUT == S_IFWHT);
+#endif
+    Assert(RTFS_TYPE_MASK == S_IFMT);
+
+    pObjInfo->Attr.fMode  = rtFsModeFromUnix(fMode, pszName, cbName);
+
+    /* additional unix attribs */
+    pObjInfo->Attr.enmAdditional          = RTFSOBJATTRADD_UNIX;
+    pObjInfo->Attr.u.Unix.uid             = pStat->st_uid;
+    pObjInfo->Attr.u.Unix.gid             = pStat->st_gid;
+    pObjInfo->Attr.u.Unix.cHardlinks      = pStat->st_nlink;
+    pObjInfo->Attr.u.Unix.INodeIdDevice   = pStat->st_dev;
+    pObjInfo->Attr.u.Unix.INodeId         = pStat->st_ino;
+#ifdef HAVE_STAT_FLAGS
+    pObjInfo->Attr.u.Unix.fFlags          = pStat->st_flags;
+#else
+    pObjInfo->Attr.u.Unix.fFlags          = 0;
+#endif
+#ifdef HAVE_STAT_GEN
+    pObjInfo->Attr.u.Unix.GenerationId    = pStat->st_gen;
+#else
+    pObjInfo->Attr.u.Unix.GenerationId    = 0;
+#endif
+    pObjInfo->Attr.u.Unix.Device          = pStat->st_rdev;
+}
+