Description Christian Völker 2018-10-09 08:29:46 CEST

Template file
/etc/univention/templates/files/etc/cups/cupsd.conf
is not IPv6 compatible.
==========================================================
# Attention!
# You may only print out of the _univention_master_server subnet.
# If you want to print from other subnets, please edit the following lines:
#
<Location />
    Order Deny,Allow
@!@
from univention.config_registry.interfaces import Interfaces
allow = configRegistry.get('cups/location/base')
if allow and allow != "networks":
        for addr in allow.split():
                print '    Allow From %s' % (addr,)
else:
        interfaces = Interfaces(configRegistry)
        for _name, iface in interfaces.ipv4_interfaces:
                print '    Allow From %s' % (iface.ipv4_address().masked().with_netmask,)
@!@
    Allow From 127.0.0.1
    Deny From All
</Location>
==========================================================

UCS is supposed to support IPv6 so this should even be valid for any apps running on UCS.