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fix an LDAP settings bug which can cause LDAP auth to fail

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django-ldap-auth expects the "unset/empty" state of certain LDAP DN
settings (such as AUTH_LDAP_REQUIRE_GROUP and
AUTH_LDAP_USER_DN_TEMPLATE) to be NULL/None (not an empty string).

Resolves #4678
This commit is contained in:
Ryan Petrello
2017-01-23 15:19:44 -05:00
parent 1cac3abc9f
commit 40a5c6cc0b
2 changed files with 27 additions and 0 deletions
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12
awx/sso/fields.py
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@@ -153,6 +153,12 @@ class LDAPDNField(fields.CharField):
super(LDAPDNField, self).__init__(**kwargs)
self.validators.append(validate_ldap_dn)
def run_validation(self, data=empty):
value = super(LDAPDNField, self).run_validation(data)
# django-auth-ldap expects DN fields (like AUTH_LDAP_REQUIRE_GROUP)
# to be either a valid string or ``None`` (not an empty string)
return None if value == '' else value
class LDAPDNWithUserField(fields.CharField):
@@ -160,6 +166,12 @@ class LDAPDNWithUserField(fields.CharField):
super(LDAPDNWithUserField, self).__init__(**kwargs)
self.validators.append(validate_ldap_dn_with_user)
def run_validation(self, data=empty):
value = super(LDAPDNWithUserField, self).run_validation(data)
# django-auth-ldap expects DN fields (like AUTH_LDAP_USER_DN_TEMPLATE)
# to be either a valid string or ``None`` (not an empty string)
return None if value == '' else value
class LDAPFilterField(fields.CharField):