/**
* Normalizes the give mode mask.
*
* It will create the missing unix or dos mask from the other (one
* of them is required by all APIs), and guess the file type if that's
* missing.
*
* @returns Normalized file mode.
* @param fMode The mode mask that may contain a partial/incomplete mask.
* @param pszName The filename which this applies to (exe check).
* @param cbName The length of that filename. (optional, set 0)
*/
RTFMODE rtFsModeNormalize(RTFMODE fMode, const char *pszName, size_t cbName)
{
if (!(fMode & RTFS_UNIX_MASK))
fMode = rtFsModeFromDos(fMode, pszName, cbName);
else if (!(fMode & RTFS_DOS_MASK))
fMode = rtFsModeFromUnix(fMode, pszName, cbName);
else if (!(fMode & RTFS_TYPE_MASK))
fMode |= fMode & RTFS_DOS_DIRECTORY ? RTFS_TYPE_DIRECTORY : RTFS_TYPE_FILE;
else if (RTFS_IS_DIRECTORY(fMode))
fMode |= RTFS_DOS_DIRECTORY;
return fMode;
}
/**
* 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;
}
