83 lines
2.9 KiB
Python
83 lines
2.9 KiB
Python
# Copyright (C) 2013,2018 Red Hat, Inc., Bryn M. Reeves <bmr@redhat.com>
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# This file is part of the sos project: https://github.com/sosreport/sos
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions of
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# version 2 of the GNU General Public License.
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#
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# See the LICENSE file in the source distribution for further information.
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import re
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import socket
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from sos.report.plugins import Plugin, RedHatPlugin, DebianPlugin, UbuntuPlugin
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class Krb5(Plugin):
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"""This plugin handles the collection of kerberos authentication config
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files and logging. Users should expect to see their krb5 config(s) in the
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final archive, along with krb5 logging and `klist` output.
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kdc configs and acls will also be collected from the distribution-spcecific
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kdc directory.
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"""
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short_desc = 'Kerberos authentication'
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plugin_name = 'krb5'
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profiles = ('identity', 'system')
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kdcdir = None
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def setup(self):
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self.add_copy_spec([
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"/etc/krb5.conf",
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"/etc/krb5.conf.d/*",
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f"{self.kdcdir}/kadm5.acl",
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f"{self.kdcdir}/kdc.conf",
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"/var/log/kadmind.log"
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])
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self.collect_kinit()
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self.add_copy_spec("/var/log/krb5kdc.log", tags="kerberos_kdc_log")
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self.add_cmd_output(f"klist -ket {self.kdcdir}/.k5*")
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self.add_cmd_output("klist -ket /etc/krb5.keytab")
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def collect_kinit(self):
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"""
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Collect the kinit command output for the system with id_provider "AD"
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or "IPA" domains.
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While integrating the Linux M/c with AD the realmd will create a
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computer object on the AD side. The realmd and AD restrict the
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Hostname/SPN to 15 Characters.
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"""
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hostname = socket.getfqdn()
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sssd_conf = "/etc/sssd/sssd.conf"
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if self.path_isfile(sssd_conf):
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with open(sssd_conf, 'r', encoding='utf-8') as f:
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for line in f:
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if re.match(r'\s*id_provider\s*=\s*ad',
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line, re.IGNORECASE):
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hostname = hostname.split('.')[0][:15].upper()
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self.add_cmd_output(f"KRB5_TRACE=/dev/stdout \
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kinit -k '{hostname}$'")
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break
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if re.match(r'\s*id_provider\s*=\s*ipa',
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line, re.IGNORECASE):
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self.add_cmd_output(f"KRB5_TRACE=/dev/stdout \
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kinit -k '{hostname}'")
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break
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class RedHatKrb5(Krb5, RedHatPlugin):
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packages = ('krb5-libs', 'krb5-server')
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kdcdir = "/var/kerberos/krb5kdc"
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class UbuntuKrb5(Krb5, DebianPlugin, UbuntuPlugin):
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packages = ('krb5-kdc', 'krb5-config', 'krb5-user')
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kdcdir = "/var/lib/krb5kdc"
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# vim: set et ts=4 sw=4 :
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