54 lines
1.8 KiB
Python
54 lines
1.8 KiB
Python
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#!/usr/bin/env python3
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"""
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This is a script which adds 'sn' and 'givenName' attributes to each user record.
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It pulls first/last name information from UWLDAP.
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GSSAPI is used for LDAP authentication, so make sure to run `kinit` first.
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"""
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import sys
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import traceback
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import ldap3
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# modify as necessary
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LDAP_URI = "ldaps://auth1.csclub.uwaterloo.ca"
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LDAP_MEMBERS_BASE = "ou=People,dc=csclub,dc=uwaterloo,dc=ca"
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UWLDAP_URI = "ldaps://uwldap.uwaterloo.ca"
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UWLDAP_MEMBERS_BASE = "dc=uwaterloo,dc=ca"
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csc_conn = ldap3.Connection(
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LDAP_URI, authentication=ldap3.SASL, sasl_mechanism=ldap3.KERBEROS,
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auto_bind=True, raise_exceptions=True)
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uw_conn = ldap3.Connection(UWLDAP_URI, auto_bind=True, raise_exceptions=True)
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csc_conn.search(
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LDAP_MEMBERS_BASE,
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'(&(objectClass=member)(!(|(sn=*)(givenName=*))))',
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attributes=['uid', 'cn'])
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total_records_updated = 0
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for csc_entry in csc_conn.entries:
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uid = csc_entry.uid.value
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cn = csc_entry.cn.value
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sn = None
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given_name = None
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try:
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uw_conn.search(
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f'uid={uid},{UWLDAP_MEMBERS_BASE}', '(objectClass=*)',
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attributes=['sn', 'givenName'], search_scope=ldap3.BASE)
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uw_entry = uw_conn.entries[0]
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sn = uw_entry.sn.value
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given_name = uw_entry.givenName.value
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except ldap3.core.exceptions.LDAPNoSuchObjectResult:
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pass
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if given_name is None or sn is None:
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print(f'WARNING: could not retrieve first and last names for {uid}; inferring from whitespace instead')
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words = cn.split()
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given_name, sn = words[0], words[-1]
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changes = {
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'givenName': [(ldap3.MODIFY_ADD, [given_name])],
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'sn': [(ldap3.MODIFY_ADD, [sn])],
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}
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csc_conn.modify(csc_entry.entry_dn, changes)
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print(f'Updated record for {uid}')
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total_records_updated += 1
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print(f'Total records updated: {total_records_updated}')
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