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#!/usr/libexec/platform-python
import os
import sys
import ldap
import ldap.sasl
import ldap.filter
LDAP_URI = '{{ freeipa_ldap_uri }}'
USER_BASEDN = '{{ freeipa_user_basedn }}'
GROUP_BASEDN = '{{ freeipa_group_basedn }}'
if len(sys.argv) != 2:
sys.exit('must specify one username')
if sys.argv[1] == 'nobody':
exit(0)
os.environ['GSS_USE_PROXY'] = 'yes'
conn = ldap.initialize(LDAP_URI)
conn.protocol_version = ldap.VERSION3
conn.sasl_interactive_bind_s('', ldap.sasl.sasl({}, 'GSSAPI'))
user = conn.search_s(
USER_BASEDN,
ldap.SCOPE_SUBTREE,
ldap.filter.filter_format('uid=%s', [sys.argv[1]]),
['memberOf'])
if not user:
exit(1)
groups = []
for group_dn in [ldap.dn.explode_dn(dn) for dn in user[0][1]['memberOf']]:
if ','.join(group_dn[1:]) == GROUP_BASEDN:
rdn = ldap.dn.str2dn(group_dn[0])[0][0]
if rdn[0] == 'cn':
# replace whitespace with underscore
groups.append('_'.join(rdn[1].split()))
print(' '.join(groups))
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