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system: support LDAP queries with no user_group set

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Though it might be better to allow multiple groups. On the other hand
the main filter is in the group→ipset settings file anyway; any VPN
user not in one of those groups will not get forwarded to anywhere.
This commit is contained in:
Timotej Lazar 2024-04-22 10:43:50 +02:00
parent ab2485c063
commit d33fec65a2
1 changed files with 11 additions and 3 deletions
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14
web/system.py
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@ -68,10 +68,18 @@ def save_config():
user_networks = collections.defaultdict(set)
ldap = ldap3.Connection(ldap3.Server(settings.get('ldap_host'), use_ssl=True),
settings.get('ldap_user'), settings.get('ldap_pass'), auto_bind=True)
# All of these must match to consider an LDAP object.
ldap_query = [
'(objectClass=user)', # only users
'(objectCategory=person)', # that are people
'(!(userAccountControl:1.2.840.113556.1.4.803:=2))', # with enabled accounts
]
if group := settings.get('user_group'):
ldap_query += [f'(memberOf:1.2.840.113556.1.4.1941:={group})'] # in given group, recursively
ldap.search(settings.get('ldap_base_dn', ''),
'(&(objectClass=user)(objectCategory=person)' + # only people
'(!(userAccountControl:1.2.840.113556.1.4.803:=2))' + # with enabled accounts
f'(memberOf:1.2.840.113556.1.4.1941:={settings.get("user_group", "")}))', # in given group, recursively
f'(&{"".join(ldap_query)})', # conjuction (&(…)(…)(…)) of queries
attributes=['userPrincipalName', 'memberOf'])
for entry in ldap.entries:
for group in entry.memberOf: