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#!/usr/bin/python
import sys
from optparse import OptionParser
import pysss
import SSSDConfig
import getpass
def parse_options():
parser = OptionParser()
parser.set_description("sss_obfuscate converts a given password into \
human-unreadable format and places it into \
appropriate domain section of the SSSD config \
file. The password can be passed in by stdin, \
specified on the command-line or entered \
interactively")
parser.add_option("-s", "--stdin", action="store_true",
dest="stdin", default=False,
help="Read the password from stdin.")
parser.add_option("-d", "--domain",
dest="domain", default="default",
help="The domain to use the password in (default: default)",
metavar="DOMNAME")
parser.add_option("-f", "--file",
dest="filename", default=None,
help="Set input file to FILE (default: Use system default, usually /etc/sssd/sssd.conf)",
metavar="FILE")
parser.add_option("-p", "--password",
dest="password", default=None,
help="Password to obfuscate.",
metavar="PASSWORD")
(options, args) = parser.parse_args()
return options, args
def main():
options, args = parse_options()
if not options:
print >> sys.stderr, "Cannot parse options"
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)
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