Python stat.S_ISVTX属性代码示例

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_ISVTX [as 别名]
def find_ext_volume_global_trash(volume_root):
    # from [2] Trash directories (1) check for a .Trash dir with the right
    # permissions set.
    trash_dir = op.join(volume_root, TOPDIR_TRASH)
    if not op.exists(trash_dir):
        return None
    
    mode = os.lstat(trash_dir).st_mode
    # vol/.Trash must be a directory, cannot be a symlink, and must have the
    # sticky bit set.
    if not op.isdir(trash_dir) or op.islink(trash_dir) or not (mode & stat.S_ISVTX):
        return None

    trash_dir = op.join(trash_dir, str(uid))
    try:
        check_create(trash_dir)
    except OSError:
        return None
    return trash_dir 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_ISVTX [as 别名]
def special_to_letter(mode):
    l = ''

    ALL_R = (stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH)
    ALL_W = (stat.S_IWUSR | stat.S_IWGRP | stat.S_IWOTH)

    if mode & stat.S_ISGID:
        l += 'G'
    if mode & stat.S_ISUID:
        l += 'U'
    if mode & stat.S_ISVTX:
        l += 'T'
    if mode & (stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH):
        l += 'E'
    if ( mode & ALL_R ) == ALL_R:
        l += 'R'
    if ( mode & ALL_W ) == ALL_W:
        l += 'W'

    return l 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_ISVTX [as 别名]
def testStatDirectory_filePermissions(self):
    should_have = (
      ('some_file', stat.S_IWUSR),  # Owner can write.
      ('tmp', stat.S_IXOTH),  # Others can execute.
      ('tmp', stat.S_ISVTX),  # Has sticky bit.
      ('my_cmd', stat.S_ISGID),  # Has set-group-ID bit.
      ('silly', stat.S_ISUID),  # Has set UID bit.
    )
    should_not_have = (
      ('some_file', stat.S_IWOTH),  # Others can't write.
      ('block_dev', stat.S_IRGRP),  # Group can't read.
      ('silly', stat.S_IXUSR),  # Owner can't execute.
    )
    entries = self.getStatEntries()
    for filename, bit in should_have:
      self.assertTrue(entries[filename]['st_mode'] & bit)
    for filename, bit in should_not_have:
      self.assertFalse(entries[filename]['st_mode'] & bit) 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_ISVTX [as 别名]
def find_ext_volume_global_trash(volume_root):
    # from [2] Trash directories (1) check for a .Trash dir with the right
    # permissions set.
    trash_dir = op.join(volume_root, TOPDIR_TRASH)
    if not op.exists(trash_dir):
        return None

    mode = os.lstat(trash_dir).st_mode
    # vol/.Trash must be a directory, cannot be a symlink, and must have the
    # sticky bit set.
    if not op.isdir(trash_dir) or op.islink(trash_dir) or not (mode & stat.S_ISVTX):
        return None

    trash_dir = op.join(trash_dir, text_type(uid).encode('ascii'))
    try:
        check_create(trash_dir)
    except OSError:
        return None
    return trash_dir 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_ISVTX [as 别名]
def rm_full_dir(path, ignore_errors=False):
    """
    This function is used to remove a directory and all files and
    directories within it (like `rm -rf`).
    """
    if os.path.isdir(path):
        try:
            os.chmod(path, os.stat(path).st_mode | stat.S_IRWXU
                                                 & ~stat.S_ISVTX)
        except OSError:
            pass
        f_last = 0
        while True:
            f_count = 0
            for root, d_names, f_names in os.walk(path):
                try:
                    os.chmod(root, os.stat(root).st_mode | stat.S_IRWXU
                                                         & ~stat.S_ISVTX)
                except OSError:
                    pass
                for fs_name in f_names + d_names:
                    target = os.path.join(root, fs_name)
                    try:
                        os.chmod(target, os.stat(target).st_mode
                                              | stat.S_IRWXU
                                              & ~stat.S_ISVTX)
                    except OSError:
                        pass
                    f_count += 1
                f_count += 1
            # do this until we get the same count twice, ie. all files we can
            # chmod our way into have been found
            if f_last == f_count:
                break
            f_last = f_count
        shutil.rmtree(path, ignore_errors) 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_ISVTX [as 别名]
def insecure_inode(path):
    """This particular inode can be altered by someone other than the owner"""
    pathstat = os.stat(path).st_mode
    # Directories with a sticky bit are always acceptable.
    if os.path.isdir(path) and pathstat & stat.S_ISVTX:
        return False
    # The path is writable by someone who is not us.
    elif pathstat & (stat.S_IWGRP | stat.S_IWOTH):
        return True
    else:
        return False 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_ISVTX [as 别名]
def is_sticky(self):
        return True if self.status['st_mode'] & stat.S_ISVTX else False 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_ISVTX [as 别名]
def make_fsroot(root_dir, emptydirs, stickydirs, mounts):
    """Initializes directory structure for the container in a new root.
    """
    _LOGGER.info('Creating fs root in: %s', root_dir)
    for directory in sorted(emptydirs):
        fs.mkdir_safe(root_dir + directory)

    for directory in sorted(stickydirs):
        os.chmod(root_dir + directory, 0o777 | stat.S_ISVTX)

    # Make shared directories/files readonly to container
    reserved = {'/run',
                '/sys/fs',
                '/var/spool/tickets',
                '/var/spool/keytabs',
                '/var/spool/tokens'}
    for mount, args in mounts.items():
        # These are reserved, mounted on memory in make_osroot.
        if mount in reserved:
            continue

        if not args:
            fs_linux.mount_bind(
                root_dir, mount,
                recursive=True, read_only=True
            )
        else:
            fs_linux.mount_bind(root_dir, mount, **args) 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_ISVTX [as 别名]
def humanUnixAttributes(mode):
    """
    Convert a Unix file attributes (or "file mode") to an unicode string.

    Original source code:
    http://cvs.savannah.gnu.org/viewcvs/coreutils/lib/filemode.c?root=coreutils

    >>> humanUnixAttributes(0644)
    u'-rw-r--r-- (644)'
    >>> humanUnixAttributes(02755)
    u'-rwxr-sr-x (2755)'
    """

    def ftypelet(mode):
        if stat.S_ISREG (mode) or not stat.S_IFMT(mode):
            return '-'
        if stat.S_ISBLK (mode): return 'b'
        if stat.S_ISCHR (mode): return 'c'
        if stat.S_ISDIR (mode): return 'd'
        if stat.S_ISFIFO(mode): return 'p'
        if stat.S_ISLNK (mode): return 'l'
        if stat.S_ISSOCK(mode): return 's'
        return '?'

    chars = [ ftypelet(mode), 'r', 'w', 'x', 'r', 'w', 'x', 'r', 'w', 'x' ]
    for i in xrange(1, 10):
        if not mode & 1 << 9 - i:
            chars[i] = '-'
    if mode & stat.S_ISUID:
        if chars[3] != 'x':
            chars[3] = 'S'
        else:
            chars[3] = 's'
    if mode & stat.S_ISGID:
        if chars[6] != 'x':
            chars[6] = 'S'
        else:
            chars[6] = 's'
    if mode & stat.S_ISVTX:
        if chars[9] != 'x':
            chars[9] = 'T'
        else:
            chars[9] = 't'
    return u"%s (%o)" % (''.join(chars), mode) 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_ISVTX [as 别名]
def calc_mode(
        sticky=False,
        isuid=True,
        isgid=True,
        type=stat.S_IFREG,
        owner_read=True,
        owner_write=True,
        owner_exec=True,
        group_read=True,
        group_write=True,
        group_exec=True,
        other_read=True,
        other_write=True,
        other_exec=True,
):
    """helper function to calculate the mode bits of a file."""
    mode = 0
    if owner_read:
        mode |= stat.S_IRUSR
    if owner_write:
        mode |= stat.S_IWUSR
    if owner_exec:
        mode |= stat.S_IXUSR
    if group_read:
        mode |= stat.S_IRGRP
    if group_write:
        mode |= stat.S_IWGRP
    if group_exec:
        mode |= stat.S_IXGRP
    if other_read:
        mode |= stat.S_IROTH
    if other_write:
        mode |= stat.S_IWOTH
    if other_exec:
        mode |= stat.S_IXOTH
    if sticky:
        mode |= stat.S_ISVTX
    if isuid:
        mode |= stat.ST_UID
    if isgid:
        mode |= stat.ST_GID
    mode |= type
    return mode 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_ISVTX [as 别名]
def __str__(self):
        "create a unix-style long description of the file (like ls -l)"
        if self.st_mode is not None:
            kind = stat.S_IFMT(self.st_mode)
            if kind == stat.S_IFIFO:
                ks = 'p'
            elif kind == stat.S_IFCHR:
                ks = 'c'
            elif kind == stat.S_IFDIR:
                ks = 'd'
            elif kind == stat.S_IFBLK:
                ks = 'b'
            elif kind == stat.S_IFREG:
                ks = '-'
            elif kind == stat.S_IFLNK:
                ks = 'l'
            elif kind == stat.S_IFSOCK:
                ks = 's'
            else:
                ks = '?'
            ks += self._rwx((self.st_mode & 0700) >> 6, self.st_mode & stat.S_ISUID)
            ks += self._rwx((self.st_mode & 070) >> 3, self.st_mode & stat.S_ISGID)
            ks += self._rwx(self.st_mode & 7, self.st_mode & stat.S_ISVTX, True)
        else:
            ks = '?---------'
        # compute display date
        if (self.st_mtime is None) or (self.st_mtime == 0xffffffffL):
            # shouldn't really happen
            datestr = '(unknown date)'
        else:
            if abs(time.time() - self.st_mtime) > 15552000:
                # (15552000 = 6 months)
                datestr = time.strftime('%d %b %Y', time.localtime(self.st_mtime))
            else:
                datestr = time.strftime('%d %b %H:%M', time.localtime(self.st_mtime))
        filename = getattr(self, 'filename', '?')

        # not all servers support uid/gid
        uid = self.st_uid
        gid = self.st_gid
        if uid is None:
            uid = 0
        if gid is None:
            gid = 0

        return '%s   1 %-8d %-8d %8d %-12s %s' % (ks, uid, gid, self.st_size, datestr, filename) 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_ISVTX [as 别名]
def __str__(self):
        """create a unix-style long description of the file (like ls -l)"""
        if self.st_mode is not None:
            kind = stat.S_IFMT(self.st_mode)
            if kind == stat.S_IFIFO:
                ks = 'p'
            elif kind == stat.S_IFCHR:
                ks = 'c'
            elif kind == stat.S_IFDIR:
                ks = 'd'
            elif kind == stat.S_IFBLK:
                ks = 'b'
            elif kind == stat.S_IFREG:
                ks = '-'
            elif kind == stat.S_IFLNK:
                ks = 'l'
            elif kind == stat.S_IFSOCK:
                ks = 's'
            else:
                ks = '?'
            ks += self._rwx((self.st_mode & o700) >> 6, self.st_mode & stat.S_ISUID)
            ks += self._rwx((self.st_mode & o70) >> 3, self.st_mode & stat.S_ISGID)
            ks += self._rwx(self.st_mode & 7, self.st_mode & stat.S_ISVTX, True)
        else:
            ks = '?---------'
        # compute display date
        if (self.st_mtime is None) or (self.st_mtime == xffffffff):
            # shouldn't really happen
            datestr = '(unknown date)'
        else:
            if abs(time.time() - self.st_mtime) > 15552000:
                # (15552000 = 6 months)
                datestr = time.strftime('%d %b %Y', time.localtime(self.st_mtime))
            else:
                datestr = time.strftime('%d %b %H:%M', time.localtime(self.st_mtime))
        filename = getattr(self, 'filename', '?')

        # not all servers support uid/gid
        uid = self.st_uid
        gid = self.st_gid
        size = self.st_size
        if uid is None:
            uid = 0
        if gid is None:
            gid = 0
        if size is None:
            size = 0

        return '%s   1 %-8d %-8d %8d %-12s %s' % (ks, uid, gid, size, datestr, filename)