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fix a bug that causes orphaned auth_user rows when LDAP is misconfigured

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see: https://github.com/ansible/tower/issues/2465
This commit is contained in:
Ryan Petrello 2018-07-27 22:37:40 -04:00
parent 681d64c96f
commit 78eb0444ae
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1 changed files with 10 additions and 1 deletions
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11
awx/sso/backends.py
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@ -13,11 +13,13 @@ from django.dispatch import receiver
from django.contrib.auth.models import User
from django.conf import settings as django_settings
from django.core.signals import setting_changed
from django.utils.translation import ugettext_lazy as _
# django-auth-ldap
from django_auth_ldap.backend import LDAPSettings as BaseLDAPSettings
from django_auth_ldap.backend import LDAPBackend as BaseLDAPBackend
from django_auth_ldap.backend import populate_user
from django.core.exceptions import ImproperlyConfigured
# radiusauth
from radiusauth.backends import RADIUSBackend as BaseRADIUSBackend
@ -107,7 +109,14 @@ class LDAPBackend(BaseLDAPBackend):
except User.DoesNotExist:
pass
try:
return super(LDAPBackend, self).authenticate(username, password)
user = super(LDAPBackend, self).authenticate(username, password)
try:
user.ldap_user._get_groups().get_group_dns()
except ImproperlyConfigured:
logger.exception(_("Encountered an error populating user {} from LDAP").format(user.username))
user.delete()
raise
return user
except Exception:
logger.exception("Encountered an error authenticating to LDAP")
return None