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# Authors:
# Rob Crittenden <rcritten@redhat.com>
# Pavel Zuna <pzuna@redhat.com>
#
# Copyright (C) 2008 Red Hat
# see file 'COPYING' for use and warranty information
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; version 2 only
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""
Password policy
"""
from ipalib import api, errors
from ipalib import Command
from ipalib import Int
_fields = {
'krbminpwdlife': 'Minimum lifetime (in hours)',
'krbmaxpwdlife': 'Maximum lifetime (in days)',
'krbpwdmindiffchars': 'Minimum number of characters classes',
'krbpwdminlength': 'Minimum length',
'krbpwdhistorylength': 'History size',
}
def _convert_time_for_output(entry_attrs):
if 'krbmaxpwdlife' in entry_attrs:
entry_attrs['krbmaxpwdlife'][0] = str(
int(entry_attrs['krbmaxpwdlife'][0]) / 86400
)
if 'krbminpwdlife' in entry_attrs:
entry_attrs['krbminpwdlife'][0] = str(
int(entry_attrs['krbminpwdlife'][0]) / 3600
)
class pwpolicy_mod(Command):
"""
Modify password policy.
"""
takes_options = (
Int('krbmaxpwdlife?',
cli_name='maxlife',
doc='Max. Password Lifetime (days)',
minvalue=0,
attribute=True,
),
Int('krbminpwdlife?',
cli_name='minlife',
doc='Min. Password Lifetime (hours)',
minvalue=0,
attribute=True,
),
Int('krbpwdhistorylength?',
cli_name='history',
doc='Password History Size',
minvalue=0,
attribute=True,
),
Int('krbpwdmindiffchars?',
cli_name='minclasses',
doc='Min. Number of Character Classes',
minvalue=0,
attribute=True,
),
Int('krbpwdminlength?',
cli_name='minlength',
doc='Min. Length of Password',
minvalue=0,
attribute=True,
),
)
def execute(self, *args, **options):
assert 'dn' not in options
ldap = self.api.Backend.ldap2
entry_attrs = self.args_options_2_entry(*args, **options)
dn = self.api.env.container_accounts
# Convert hours and days to seconds
if 'krbmaxpwdlife' in entry_attrs:
entry_attrs['krbmaxpwdlife'] = entry_attrs['krbmaxpwdlife'] * 86400
del entry_attrs['krbmaxpwdlife']
if 'krbminpwdlife' in entry_attrs:
entry_attrs['krbminpwdlife'] = entry_attrs['krbminpwdlife'] * 3600
del entry_attrs['krbminpwdlife']
try:
ldap.update_entry(dn, entry_attrs)
except errors.EmptyModlist:
pass
(dn, entry_attrs) = ldap.get_entry(dn, entry_attrs.keys())
_convert_time_for_output(entry_attrs)
return (dn, entry_attrs)
def output_for_cli(self, textui, result, *args, **options):
(dn, entry_attrs) = result
textui.print_name(self.name)
textui.print_plain('Password policy:')
for (k, v) in _fields.iteritems():
if k in entry_attrs:
textui.print_attribute(v, entry_attrs[k])
textui.print_dashed('Modified password policy.')
api.register(pwpolicy_mod)
class pwpolicy_show(Command):
"""
Display password policy.
"""
def execute(self, *args, **options):
ldap = self.api.Backend.ldap2
dn = self.api.env.container_accounts
(dn, entry_attrs) = ldap.get_entry(dn)
_convert_time_for_output(entry_attrs)
return (dn, entry_attrs)
def output_for_cli(self, textui, result, *args, **options):
(dn, entry_attrs) = result
textui.print_name(self.name)
textui.print_plain('Password policy:')
for (k, v) in _fields.iteritems():
if k in entry_attrs:
textui.print_attribute(v, entry_attrs[k])
api.register(pwpolicy_show)
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