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#!/usr/bin/env python
"""
This sample script demonstrates the use of the dereference control
(see https://tools.ietf.org/html/draft-masarati-ldap-deref)
"""
import pprint,ldap,ldap.modlist,ldap.resiter
from ldap.controls.deref import DereferenceControl
uri = "ldap://ipa.demo1.freeipa.org"
class MyLDAPObject(ldap.ldapobject.LDAPObject,ldap.resiter.ResultProcessor):
pass
l = MyLDAPObject(uri,trace_level=0)
l.simple_bind_s('uid=admin,cn=users,cn=accounts,dc=demo1,dc=freeipa,dc=org','Secret123')
dc = DereferenceControl(
True,
{
'member':[
'uid',
'description',
'cn',
'mail',
],
}
)
print('pyasn1 output of request control:')
print(dc._derefSpecs().prettyPrint())
msg_id = l.search_ext(
'dc=demo1,dc=freeipa,dc=org',
ldap.SCOPE_SUBTREE,
'(objectClass=groupOfNames)',
attrlist=['cn','objectClass','member','description'],
serverctrls = [dc]
)
for res_type,res_data,res_msgid,res_controls in l.allresults(msg_id,add_ctrls=1):
for dn,entry,deref_control in res_data:
# process dn and entry
print(dn,entry['objectClass'])
if deref_control:
pprint.pprint(deref_control[0].derefRes)
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