This repository has been archived on 2026-10-23. You can view files and clone it. You cannot open issues or pull requests or push a commit.
Files
neuf-userinfo/main/utils.py
T
2011-12-06 19:59:21 +01:00

71 lines
2.4 KiB
Python

# coding: utf-8
import datetime
import re
from subprocess import Popen, PIPE
from django.core.exceptions import ObjectDoesNotExist
from models import Radcheck
import passwd
import settings
def get_kerberos_principal(username):
principal = u"{0}@{1}".format(username, settings.KERBEROS_REALM)
kadmin_query = u" -p '{0}' -w {1} -q 'get_principal {2}'".format(settings.KERBEROS_PASSWORD_CHANGING_PRINCIPAL,
settings.KERBEROS_PASSWORD,
principal)
p = Popen('kadmin' + kadmin_query, shell=True, stdout=PIPE, stderr=PIPE)
output, error = p.communicate()
if error:
# Can not init with KDC?
# KADM5_UNK_PRINC (principal does not exist)
# KADM5_AUTH_GET (requires the get (inquire) privilege)
return None
else:
cleaned_output = {}
match = re.findall(r'([\w ]*): (.+)', output)
for key,value in match:
cleaned_output[key] = value
return cleaned_output
def set_kerberos_password(username, raw_password):
principal = u"{0}@{1}".format(username, settings.KERBEROS_REALM)
kadmin_query = u" -p {0} -w {1} -q 'change_password -pw {2} {3}'".format(settings.KERBEROS_PASSWORD_CHANGING_PRINCIPAL,
settings.KERBEROS_PASSWORD,
raw_password,
principal)
p = Popen('kadmin' + kadmin_query, shell=True, stdout=PIPE, stderr=PIPE)
output, error = p.communicate()
if error:
# Can not init with KDC?
# KADM5_AUTH_MODIFY (requires the modify privilege)
return False
else:
return True
def set_radius_password(username, raw_password):
"""
Set password in Radius mysql backend.
Create user if one with an NT-Password does not exist.
"""
try:
radius_user = Radcheck.objects.get(username=username)
except ObjectDoesNotExist:
radius_user = Radcheck(username=username, attribute='NT-Password', op=':=')
# Some have clear text passwords!
if radius_user.attribute != 'NT-Password':
radius_user.attribute = 'NT-Password'
radius_user.value = passwd.radius_create(raw_password)
radius_user.save()
return True
def format_krb5_date(date):
try:
formatted_date = datetime.datetime.strptime(date, '%a %b %d %H:%M:%S %Z %Y')
formatted_date = formatted_date.strftime('%Y-%m-%d %H:%M:%S')
except ValueError:
formatted_date = 'never'
return formatted_date