sss_obfuscate revision 0a0d272844108fe3650a206c39dd4047f10003f2
0N/A#!/usr/bin/python
1472N/A
0N/Aimport sys
0N/Afrom optparse import OptionParser
0N/A
0N/Aimport pysss
0N/Aimport SSSDConfig
0N/Aimport getpass
0N/A
0N/Adef parse_options():
0N/A parser = OptionParser()
0N/A parser.set_description("sss_obfuscate converts a given password into \
0N/A human-unreadable format and places it into \
0N/A appropriate domain section of the SSSD config \
0N/A file. The password can be passed in by stdin, \
0N/A specified on the command-line or entered \
0N/A interactively")
0N/A parser.add_option("-s", "--stdin", action="store_true",
1472N/A dest="stdin", default=False,
1472N/A help="Read the password from stdin.")
1472N/A parser.add_option("-d", "--domain",
0N/A dest="domain", default=None,
0N/A help="The domain to use the password in (mandatory)",
0N/A metavar="DOMNAME")
0N/A parser.add_option("-f", "--file",
0N/A dest="filename", default=None,
0N/A help="Set input file to FILE (default: Use system default, usually /etc/sssd/sssd.conf)",
0N/A metavar="FILE")
0N/A (options, args) = parser.parse_args()
0N/A
0N/A return options, args
0N/A
0N/Adef main():
0N/A options, args = parse_options()
0N/A if not options:
0N/A print >> sys.stderr, "Cannot parse options"
0N/A return 1
0N/A
0N/A if not options.domain:
0N/A print >> sys.stderr, "No domain specified"
0N/A return 1
0N/A
0N/A if not options.stdin:
0N/A pprompt = lambda: (getpass.getpass("Enter password: "), getpass.getpass("Re-enter password: "))
0N/A p1, p2 = pprompt()
0N/A while p1 != p2:
0N/A print('Passwords do not match. Try again')
0N/A p1, p2 = pprompt()
0N/A password = p1
0N/A
0N/A else:
0N/A try:
0N/A password = sys.stdin.read()
0N/A except KeyboardInterrupt:
0N/A return 1
0N/A
0N/A # Obfuscate the password
0N/A obfobj = pysss.password()
0N/A obfpwd = obfobj.encrypt(password, obfobj.AES_256)
0N/A
0N/A # Save the obfuscated password into the domain
0N/A try:
0N/A sssdconfig = SSSDConfig.SSSDConfig()
0N/A except IOError:
0N/A print "Cannot read internal configuration files."
0N/A return 1
0N/A try:
0N/A sssdconfig.import_config(options.filename)
0N/A except IOError:
0N/A print "Permissions error reading config file"
0N/A return 1
0N/A
0N/A try:
0N/A domain = sssdconfig.get_domain(options.domain)
0N/A except SSSDConfig.NoDomainError:
0N/A print "No such domain %s" % options.domain
0N/A return 1
0N/A
0N/A try:
0N/A domain.set_option('ldap_default_authtok_type', 'obfuscated_password')
0N/A domain.set_option('ldap_default_authtok', obfpwd)
0N/A except SSSDConfig.NoOptionError:
0N/A print "The domain %s does not seem to support the required options" % \
0N/A options.domain
0N/A return 1
0N/A
0N/A
0N/A sssdconfig.save_domain(domain)
0N/A try:
0N/A sssdconfig.write()
0N/A except IOError:
0N/A # File could not be written
0N/A print >> sys.stderr, "Could not write to config file. Check that " \
0N/A "you have the appropriate permissions to edit " \
0N/A "this file."
0N/A return 1
0N/A
0N/A return 0
0N/A
0N/Aif __name__ == "__main__":
0N/A ret = main()
0N/A sys.exit(ret)
0N/A