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-rw-r--r--charms/trusty/ceilometer/charmhelpers/contrib/hardening/host/checks/pam.py134
1 files changed, 0 insertions, 134 deletions
diff --git a/charms/trusty/ceilometer/charmhelpers/contrib/hardening/host/checks/pam.py b/charms/trusty/ceilometer/charmhelpers/contrib/hardening/host/checks/pam.py
deleted file mode 100644
index 383fe28..0000000
--- a/charms/trusty/ceilometer/charmhelpers/contrib/hardening/host/checks/pam.py
+++ /dev/null
@@ -1,134 +0,0 @@
-# Copyright 2016 Canonical Limited.
-#
-# This file is part of charm-helpers.
-#
-# charm-helpers is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Lesser General Public License version 3 as
-# published by the Free Software Foundation.
-#
-# charm-helpers 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 Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public License
-# along with charm-helpers. If not, see <http://www.gnu.org/licenses/>.
-
-from subprocess import (
- check_output,
- CalledProcessError,
-)
-
-from charmhelpers.core.hookenv import (
- log,
- DEBUG,
- ERROR,
-)
-from charmhelpers.fetch import (
- apt_install,
- apt_purge,
- apt_update,
-)
-from charmhelpers.contrib.hardening.audits.file import (
- TemplatedFile,
- DeletedFile,
-)
-from charmhelpers.contrib.hardening import utils
-from charmhelpers.contrib.hardening.host import TEMPLATES_DIR
-
-
-def get_audits():
- """Get OS hardening PAM authentication audits.
-
- :returns: dictionary of audits
- """
- audits = []
-
- settings = utils.get_settings('os')
-
- if settings['auth']['pam_passwdqc_enable']:
- audits.append(PasswdqcPAM('/etc/passwdqc.conf'))
-
- if settings['auth']['retries']:
- audits.append(Tally2PAM('/usr/share/pam-configs/tally2'))
- else:
- audits.append(DeletedFile('/usr/share/pam-configs/tally2'))
-
- return audits
-
-
-class PasswdqcPAMContext(object):
-
- def __call__(self):
- ctxt = {}
- settings = utils.get_settings('os')
-
- ctxt['auth_pam_passwdqc_options'] = \
- settings['auth']['pam_passwdqc_options']
-
- return ctxt
-
-
-class PasswdqcPAM(TemplatedFile):
- """The PAM Audit verifies the linux PAM settings."""
- def __init__(self, path):
- super(PasswdqcPAM, self).__init__(path=path,
- template_dir=TEMPLATES_DIR,
- context=PasswdqcPAMContext(),
- user='root',
- group='root',
- mode=0o0640)
-
- def pre_write(self):
- # Always remove?
- for pkg in ['libpam-ccreds', 'libpam-cracklib']:
- log("Purging package '%s'" % pkg, level=DEBUG),
- apt_purge(pkg)
-
- apt_update(fatal=True)
- for pkg in ['libpam-passwdqc']:
- log("Installing package '%s'" % pkg, level=DEBUG),
- apt_install(pkg)
-
- def post_write(self):
- """Updates the PAM configuration after the file has been written"""
- try:
- check_output(['pam-auth-update', '--package'])
- except CalledProcessError as e:
- log('Error calling pam-auth-update: %s' % e, level=ERROR)
-
-
-class Tally2PAMContext(object):
-
- def __call__(self):
- ctxt = {}
- settings = utils.get_settings('os')
-
- ctxt['auth_lockout_time'] = settings['auth']['lockout_time']
- ctxt['auth_retries'] = settings['auth']['retries']
-
- return ctxt
-
-
-class Tally2PAM(TemplatedFile):
- """The PAM Audit verifies the linux PAM settings."""
- def __init__(self, path):
- super(Tally2PAM, self).__init__(path=path,
- template_dir=TEMPLATES_DIR,
- context=Tally2PAMContext(),
- user='root',
- group='root',
- mode=0o0640)
-
- def pre_write(self):
- # Always remove?
- apt_purge('libpam-ccreds')
- apt_update(fatal=True)
- apt_install('libpam-modules')
-
- def post_write(self):
- """Updates the PAM configuration after the file has been written"""
- try:
- check_output(['pam-auth-update', '--package'])
- except CalledProcessError as e:
- log('Error calling pam-auth-update: %s' % e, level=ERROR)