Python stat.S_ISVTX Examples

The following are 18 code examples of stat.S_ISVTX(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module stat , or try the search function .
Example #1
Source File: plat_other.py    From pipeline with MIT License 6 votes vote down vote up
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 
Example #2
Source File: lib.py    From marsnake with GNU General Public License v3.0 6 votes vote down vote up
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 
Example #3
Source File: device_utils_test.py    From Jandroid with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up
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) 
Example #4
Source File: device_utils_test.py    From Jandroid with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up
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) 
Example #5
Source File: device_utils_test.py    From Jandroid with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up
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) 
Example #6
Source File: plat_other.py    From Snu-Photo-Manager with GNU Lesser General Public License v3.0 6 votes vote down vote up
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 
Example #7
Source File: plat_other.py    From FileManager with MIT License 6 votes vote down vote up
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 
Example #8
Source File: aactivator.py    From aactivator with MIT License 5 votes vote down vote up
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 
Example #9
Source File: __init__.py    From ALF with Apache License 2.0 5 votes vote down vote up
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) 
Example #10
Source File: native.py    From treadmill with Apache License 2.0 5 votes vote down vote up
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) 
Example #11
Source File: filesystem.py    From oswatcher with GNU General Public License v3.0 5 votes vote down vote up
def is_sticky(self):
        return True if self.status['st_mode'] & stat.S_ISVTX else False 
Example #12
Source File: tools.py    From EasY_HaCk with Apache License 2.0 4 votes vote down vote up
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) 
Example #13
Source File: sftp_attr.py    From imoocc with GNU General Public License v2.0 4 votes vote down vote up
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) 
Example #14
Source File: sftp_attr.py    From imoocc with GNU General Public License v2.0 4 votes vote down vote up
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) 
Example #15
Source File: sftp_attr.py    From imoocc with GNU General Public License v2.0 4 votes vote down vote up
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) 
Example #16
Source File: base.py    From stash with MIT License 4 votes vote down vote up
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 
Example #17
Source File: tools.py    From ITWSV with MIT License 4 votes vote down vote up
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) 
Example #18
Source File: tools.py    From Yuki-Chan-The-Auto-Pentest with MIT License 4 votes vote down vote up
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)