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