sss_obfuscate revision c9f6ca2ca7399c301853ff774c20883fef2b2267
286N/A#!/usr/bin/python
286N/A
286N/Aimport sys
286N/Afrom optparse import OptionParser
286N/A
286N/Aimport pysss
286N/Aimport SSSDConfig
286N/Aimport getpass
286N/A
286N/Adef parse_options():
286N/A parser = OptionParser()
286N/A parser.set_description("sss_obfuscate converts a given password into \
286N/A human-unreadable format and places it into \
286N/A appropriate domain section of the SSSD config \
286N/A file. The password can be passed in by stdin, \
286N/A specified on the command-line or entered \
286N/A interactively")
286N/A parser.add_option("-s", "--stdin", action="store_true",
286N/A dest="stdin", default=False,
286N/A help="Read the password from stdin.")
286N/A parser.add_option("-d", "--domain",
286N/A dest="domain", default=None,
286N/A help="The domain to use the password in (mandatory)",
286N/A metavar="DOMNAME")
286N/A parser.add_option("-f", "--file",
286N/A dest="filename", default=None,
286N/A help="Set input file to FILE (default: Use system default, usually /etc/sssd/sssd.conf)",
286N/A metavar="FILE")
286N/A parser.add_option("-p", "--password",
286N/A dest="password", default=None,
286N/A help="Password to obfuscate.",
286N/A metavar="PASSWORD")
286N/A (options, args) = parser.parse_args()
286N/A
286N/A return options, args
286N/A
286N/Adef main():
286N/A options, args = parse_options()
286N/A if not options:
286N/A print >> sys.stderr, "Cannot parse options"
286N/A return 1
286N/A
286N/A if not options.domain:
286N/A print >> sys.stderr, "No domain specified"
286N/A return 1
286N/A
286N/A if not options.stdin and not options.password:
286N/A pprompt = lambda: (getpass.getpass("Enter password: "), getpass.getpass("Re-enter password: "))
286N/A p1, p2 = pprompt()
286N/A while p1 != p2:
286N/A print('Passwords do not match. Try again')
286N/A p1, p2 = pprompt()
286N/A password = p1
286N/A
286N/A else:
286N/A try:
286N/A password = sys.stdin.read()
286N/A except KeyboardInterrupt:
286N/A return 1
286N/A
286N/A # Obfuscate the password
286N/A obfobj = pysss.password()
286N/A obfpwd = obfobj.encrypt(password, obfobj.AES_256)
286N/A
286N/A # Save the obfuscated password into the domain
286N/A sssdconfig = SSSDConfig.SSSDConfig()
286N/A try:
286N/A sssdconfig.import_config(options.filename)
286N/A except IOError:
286N/A print "Cannot open config file %s" % options.filename
286N/A return 1
286N/A
286N/A try:
286N/A domain = sssdconfig.get_domain(options.domain)
286N/A except SSSDConfig.NoDomainError:
286N/A print "No such domain %s" % options.domain
286N/A return 1
286N/A
286N/A try:
286N/A domain.set_option('ldap_default_authtok_type', 'obfuscated_password')
286N/A domain.set_option('ldap_default_authtok', obfpwd)
286N/A except SSSDConfig.NoOptionError:
286N/A print "The domain %s does not seem to support the required options" % \
286N/A options.domain
286N/A return 1
286N/A
286N/A
286N/A sssdconfig.save_domain(domain)
286N/A sssdconfig.write()
286N/A return 0
286N/A
286N/Aif __name__ == "__main__":
286N/A ret = main()
286N/A sys.exit(ret)
286N/A