permls

#!/usr/bin/python
# permls - Helper tool for the tests to produce a consistent permission output
#     against which we can easily diff.
#
# Copyright (C) 2008 Fabian Knittel <fabian.knittel@avona.com>
#
# 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; either version 2, or (at your option)
# any later version.
#
# 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, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA.

import os
import sys
import stat
import posix1e
import pwd
import grp

def sorted_depthfirst_walk(root, handler):
    for elem in sorted(os.listdir(root)):
        elem_path = os.path.join(root, elem)
        handler(elem_path)
        if os.path.isdir(elem_path):
            sorted_depthfirst_walk(os.path.join(root, elem), handler)

def handle_dir_entry(path):
    print 'PATH:', path
    si = os.stat(path)
    print 'user owner: %s' % (pwd.getpwuid(si.st_uid).pw_name)
    print 'group owner: %s' % (grp.getgrgid(si.st_gid).gr_name)
    mode = stat.S_IMODE(si.st_mode)
    if mode & stat.S_ISUID:
        print 'user sticky bit'
    if mode & stat.S_ISGID:
        print 'group sticky bit'
    if os.path.isdir(path):
        print 'default ACL:'
        print posix1e.ACL(filedef = path)
    print 'access ACL:'
    print posix1e.ACL(file = path)

def main():
    handle_dir_entry(sys.argv[1])
    sorted_depthfirst_walk(sys.argv[1], handle_dir_entry)

if __name__ == '__main__':
    main()