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authorJakub Hrozek <jhrozek@redhat.com>2012-06-11 14:35:35 +0200
committerStephen Gallagher <sgallagh@redhat.com>2012-06-14 15:52:29 -0400
commit95cc3f4be93d3cb5bb28bb3787f0aace4edb3124 (patch)
treefb607e88111eba1618dc93880fea2cb2fe8da6c3 /src/python/pysss.c
parent9a3ba9ca00e73adc3fb17ce8afa532076768023b (diff)
Use Kerberos context in KRB5_DEBUG
Passing Kerberos context to sss_krb5_get_error_message will allow us to get better error messages.
Diffstat (limited to 'src/python/pysss.c')
0 files changed, 0 insertions, 0 deletions
generated by cgit (git 2.34.1) at 2026-04-11 09:32:12 +0000
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# Authors: Simo Sorce <ssorce@redhat.com>
#
# Copyright (C) 2007  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
#

import shutil
import logging
import fileinput
import re
import sys
import os
import pwd
import socket

import service
import installutils
from ipapython import sysrestore
from ipapython import ipautil
from ipalib import util
from ipalib import errors

from ipaserver import ipaldap

import ldap
from ldap import LDAPError
from ldap import ldapobject

from pyasn1.type import univ, namedtype
import pyasn1.codec.ber.encoder
import pyasn1.codec.ber.decoder
import struct

import certs
from distutils import version

KRBMKEY_DENY_ACI = '(targetattr = "krbMKey")(version 3.0; acl "No external access"; deny (read,write,search,compare) userdn != "ldap:///uid=kdc,cn=sysaccounts,cn=etc,$SUFFIX";)'

def update_key_val_in_file(filename, key, val):
    if os.path.exists(filename):
        pattern = "^[\s#]*%s\s*=\s*%s\s*" % (re.escape(key), re.escape(val))
        p = re.compile(pattern)
        for line in fileinput.input(filename):
            if p.search(line):
                fileinput.close()
                return
        fileinput.close()

        pattern = "^[\s#]*%s\s*=" % re.escape(key)
        p = re.compile(pattern)
        for line in fileinput.input(filename, inplace=1):
            if not p.search(line):
                sys.stdout.write(line)
        fileinput.close()
    f = open(filename, "a")
    f.write("%s=%s\n" % (key, val))
    f.close()

class KpasswdInstance(service.SimpleServiceInstance):
    def __init__(self):
        service.SimpleServiceInstance.__init__(self, "ipa_kpasswd")

class KrbInstance(service.Service):
    def __init__(self, fstore=None):
        service.Service.__init__(self, "krb5kdc")
        self.ds_user = None
        self.fqdn = None
        self.realm = None
        self.domain = None
        self.host = None
        self.admin_password = None
        self.master_password = None
        self.suffix = None
        self.kdc_password = None
        self.sub_dict = None
        self.pkcs12_info = None
        self.self_signed_ca = None

        if fstore:
            self.fstore = fstore
        else:
            self.fstore = sysrestore.FileStore('/var/lib/ipa/sysrestore')

    def move_service_to_host(self, principal):
        """
        Used to move a host/ service principal created by kadmin.local from
        cn=kerberos to reside under the host entry.
        """
        conn = None

        service_dn = "krbprincipalname=%s,cn=%s,cn=kerberos,%s" % (principal, self.realm, self.suffix)
        try:
            conn = ipaldap.IPAdmin("127.0.0.1")
            conn.simple_bind_s("cn=directory manager", self.admin_password)
        except Exception, e:
            logging.critical("Could not connect to the Directory Server on %s" % self.fqdn)
            raise e
        service_entry = conn.getEntry(service_dn, ldap.SCOPE_BASE)
        conn.deleteEntry(service_dn)

        # Create a host entry for this master
        host_dn = "fqdn=%s,cn=computers,cn=accounts,%s" % (self.fqdn, self.suffix)
        host_entry = ipaldap.Entry(host_dn)
        host_entry.setValues('objectclass', ['top', 'ipaobject', 'nshost', 'ipahost', 'ipaservice', 'pkiuser', 'krbprincipalaux', 'krbprincipal', 'krbticketpolicyaux'])
        host_entry.setValues('krbextradata', service_entry.getValues('krbextradata'))
        host_entry.setValue('krblastpwdchange', service_entry.getValue('krblastpwdchange'))
        host_entry.setValue('krbpasswordexpiration', service_entry.getValue('krbpasswordexpiration'))
        host_entry.setValue('krbprincipalname', service_entry.getValue('krbprincipalname'))
        if 'krbticketflags' in service_entry.toDict():
            host_entry.setValue('krbticketflags', service_entry.getValue('krbticketflags'))
        host_entry.setValue('krbprincipalkey', service_entry.getValue('krbprincipalkey'))
        host_entry.setValue('serverhostname', self.fqdn.split('.',1)[0])
        host_entry.setValue('cn', self.fqdn)
        host_entry.setValue('fqdn', self.fqdn)
        host_entry.setValue('ipauniqueid', 'autogenerate')
        host_entry.setValue('managedby', host_dn)
        conn.addEntry(host_entry)
        conn.unbind()

    def __common_setup(self, ds_user, realm_name, host_name, domain_name, admin_password):
        self.ds_user = ds_user
        self.fqdn = host_name
        self.realm = realm_name.upper()
        self.host = host_name.split(".")[0]
        self.ip = socket.gethostbyname(host_name)
        self.domain = domain_name
        self.suffix = util.realm_to_suffix(self.realm)
        self.kdc_password = ipautil.ipa_generate_password()
        self.admin_password = admin_password
        self.dm_password = admin_password

        self.__setup_sub_dict()

        # get a connection to the DS
        try:
            self.conn = ipaldap.IPAdmin(self.fqdn)
            self.conn.do_simple_bind(bindpw=self.admin_password)
        except Exception, e:
            logging.critical("Could not connect to the Directory Server on %s" % self.fqdn)
            raise e

        self.backup_state("running", self.is_running())
        try:
            self.stop()
        except:
            # It could have been not running
            pass

    def __common_post_setup(self):
        self.step("starting the KDC", self.__start_instance)
        self.step("configuring KDC to start on boot", self.__enable)

    def create_instance(self, ds_user, realm_name, host_name, domain_name, admin_password, master_password, setup_pkinit=False, pkcs12_info=None, self_signed_ca=False, subject_base=None):
        self.master_password = master_password
        self.pkcs12_info = pkcs12_info
        self.self_signed_ca = self_signed_ca
        self.subject_base = subject_base

        self.__common_setup(ds_user, realm_name, host_name, domain_name, admin_password)

        self.step("setting KDC account password", self.__configure_kdc_account_password)