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freeipa/ipaserver/install/dsinstance.py
Jan Cholasta 915cd6942c Fix upload of CA certificate to LDAP in CA-less install. 
https://fedorahosted.org/freeipa/ticket/4300

Reviewed-By: Martin Kosek <mkosek@redhat.com>
2014-04-08 14:04:40 +02:00

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# Authors: Karl MacMillan <kmacmillan@mentalrootkit.com>
# 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, either version 3 of the License, or
# (at your option) any later version.
#
# 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, see <http://www.gnu.org/licenses/>.
#
import shutil
import pwd
import sys
import os
import re
import time
import tempfile
import base64
import stat
import grp
from ipapython.ipa_log_manager import *
from ipapython import ipautil, sysrestore, ipaldap
from ipapython import services as ipaservices
import service
import installutils
import certs
import ldap
from ipaserver.install import ldapupdate
from ipaserver.install import replication
from ipaserver.install import sysupgrade
from ipalib import errors
from ipalib.constants import CACERT
from ipapython.dn import DN
SERVER_ROOT_64 = "/usr/lib64/dirsrv"
SERVER_ROOT_32 = "/usr/lib/dirsrv"
DS_USER = 'dirsrv'
DS_GROUP = 'dirsrv'
IPA_SCHEMA_FILES = ("60kerberos.ldif",
"60samba.ldif",
"60ipaconfig.ldif",
"60basev2.ldif",
"60basev3.ldif",
"60ipadns.ldif",
"61kerberos-ipav3.ldif",
"65ipasudo.ldif",
"70ipaotp.ldif",
"15rfc2307bis.ldif",
"15rfc4876.ldif")
ALL_SCHEMA_FILES = IPA_SCHEMA_FILES + ("05rfc2247.ldif", )
def find_server_root():
if ipautil.dir_exists(SERVER_ROOT_64):
return SERVER_ROOT_64
else:
return SERVER_ROOT_32
def realm_to_serverid(realm_name):
return "-".join(realm_name.split("."))
def config_dirname(serverid):
return "/etc/dirsrv/slapd-" + serverid + "/"
def schema_dirname(serverid):
return config_dirname(serverid) + "/schema/"
def erase_ds_instance_data(serverid):
installutils.rmtree("/etc/dirsrv/slapd-%s" % serverid)
installutils.rmtree("/usr/lib/dirsrv/slapd-%s" % serverid)
installutils.rmtree("/usr/lib64/dirsrv/slapd-%s" % serverid)
installutils.rmtree("/var/lib/dirsrv/slapd-%s" % serverid)
installutils.rmtree("/var/lock/dirsrv/slapd-%s" % serverid)
installutils.remove_file("/var/run/slapd-%s.socket" % serverid)
installutils.rmtree("/var/lib/dirsrv/scripts-%s" % serverid)
installutils.remove_file("/etc/dirsrv/ds.keytab")
installutils.remove_file("/etc/sysconfig/dirsrv-%s" % serverid)
# try:
# shutil.rmtree("/var/log/dirsrv/slapd-%s" % serverid)
# except:
# pass
def get_ds_instances():
'''
Return a sorted list of all 389ds instances.
If the instance name ends with '.removed' it is ignored. This
matches 389ds behavior.
'''
dirsrv_instance_dir='/etc/dirsrv'
instance_prefix = 'slapd-'
instances = []
for basename in os.listdir(dirsrv_instance_dir):
pathname = os.path.join(dirsrv_instance_dir, basename)
# Must be a directory
if os.path.isdir(pathname):
# Must start with prefix and not end with .removed
if basename.startswith(instance_prefix) and not basename.endswith('.removed'):
# Strip off prefix
instance = basename[len(instance_prefix):]
# Must be non-empty
if instance:
instances.append(instance)
instances.sort()
return instances
def check_ports():
"""
Check of Directory server ports are open.
Returns a tuple with two booleans, one for unsecure port 389 and one for
secure port 636. True means that the port is free, False means that the
port is taken.
"""
ds_unsecure = not ipautil.host_port_open(None, 389)
ds_secure = not ipautil.host_port_open(None, 636)
return (ds_unsecure, ds_secure)
def is_ds_running(server_id=''):
return ipaservices.knownservices.dirsrv.is_running(instance_name=server_id)
def create_ds_user():
"""
Create DS user if it doesn't exist yet.
"""
try:
pwd.getpwnam(DS_USER)
root_logger.debug('DS user %s exists', DS_USER)
except KeyError:
root_logger.debug('Adding DS user %s', DS_USER)
args = [
'/usr/sbin/useradd',
'-g', DS_GROUP,
'-c', 'DS System User',
'-d', '/var/lib/dirsrv',
'-s', '/sbin/nologin',
'-M', '-r', DS_USER
]
try:
ipautil.run(args)
root_logger.debug('Done adding DS user')
except ipautil.CalledProcessError, e:
root_logger.critical('Failed to add DS user: %s', e)
def create_ds_group():
"""
Create DS group if it doesn't exist yet.
Returns True if the group already exists.
"""
try:
grp.getgrnam(DS_GROUP)
root_logger.debug('DS group %s exists', DS_GROUP)
group_exists = True
except KeyError:
group_exists = False
root_logger.debug('Adding DS group %s', DS_GROUP)
args = ['/usr/sbin/groupadd', '-r', DS_GROUP]
try:
ipautil.run(args)
root_logger.debug('Done adding DS group')
except ipautil.CalledProcessError, e:
root_logger.critical('Failed to add DS group: %s', e)
return group_exists
INF_TEMPLATE = """
[General]
FullMachineName= $FQDN
SuiteSpotUserID= $USER
SuiteSpotGroup= $GROUP
ServerRoot= $SERVER_ROOT
[slapd]
ServerPort= 389
ServerIdentifier= $SERVERID
Suffix= $SUFFIX
RootDN= cn=Directory Manager
RootDNPwd= $PASSWORD
InstallLdifFile= /var/lib/dirsrv/boot.ldif
inst_dir= /var/lib/dirsrv/scripts-$SERVERID
"""
BASE_TEMPLATE = """
dn: $SUFFIX
objectClass: top
objectClass: domain
objectClass: pilotObject
dc: $BASEDC
info: IPA V2.0
"""
class DsInstance(service.Service):
def __init__(self, realm_name=None, domain_name=None, dm_password=None,
fstore=None, cert_nickname='Server-Cert'):
service.Service.__init__(self, "dirsrv",
service_desc="directory server",
dm_password=dm_password,
ldapi=False,
autobind=service.DISABLED
)
self.nickname = cert_nickname
self.dm_password = dm_password
self.realm = realm_name
self.sub_dict = None
self.domain = domain_name
self.serverid = None
self.pkcs12_info = None
self.cacert_name = None
self.ca_is_configured = True
self.dercert = None
self.idstart = None
self.idmax = None
self.subject_base = None
self.open_ports = []
self.run_init_memberof = True
if realm_name:
self.suffix = ipautil.realm_to_suffix(self.realm)
self.__setup_sub_dict()
else:
self.suffix = DN()
if fstore:
self.fstore = fstore
else:
self.fstore = sysrestore.FileStore('/var/lib/ipa/sysrestore')
subject_base = ipautil.dn_attribute_property('_subject_base')
def __common_setup(self, enable_ssl=False):
self.step("creating directory server user", create_ds_user)
self.step("creating directory server instance", self.__create_instance)
self.step("adding default schema", self.__add_default_schemas)
self.step("enabling memberof plugin", self.__add_memberof_module)
self.step("enabling winsync plugin", self.__add_winsync_module)
self.step("configuring replication version plugin", self.__config_version_module)
self.step("enabling IPA enrollment plugin", self.__add_enrollment_module)
self.step("enabling ldapi", self.__enable_ldapi)
self.step("configuring uniqueness plugin", self.__set_unique_attrs)
self.step("configuring uuid plugin", self.__config_uuid_module)
self.step("configuring modrdn plugin", self.__config_modrdn_module)
self.step("configuring DNS plugin", self.__config_dns_module)
self.step("enabling entryUSN plugin", self.__enable_entryusn)
self.step("configuring lockout plugin", self.__config_lockout_module)
self.step("configuring OTP last token plugin", self.__config_otp_lasttoken_module)
self.step("creating indices", self.__create_indices)
self.step("enabling referential integrity plugin", self.__add_referint_module)
if enable_ssl:
self.step("configuring ssl for ds instance", self.__enable_ssl)
self.step("configuring certmap.conf", self.__certmap_conf)
self.step("configure autobind for root", self.__root_autobind)
self.step("configure new location for managed entries", self.__repoint_managed_entries)
self.step("configure dirsrv ccache", self.configure_dirsrv_ccache)
self.step("enable SASL mapping fallback", self.__enable_sasl_mapping_fallback)
self.step("restarting directory server", self.__restart_instance)
def __common_post_setup(self):
self.step("initializing group membership", self.init_memberof)
self.step("adding master entry", self.__add_master_entry)
self.step("configuring Posix uid/gid generation",
self.__config_uidgid_gen)
self.step("adding replication acis", self.__add_replication_acis)
self.step("enabling compatibility plugin",
self.__enable_compat_plugin)
self.step("tuning directory server", self.__tuning)
self.step("configuring directory to start on boot", self.__enable)
def init_info(self, realm_name, fqdn, domain_name, dm_password,
subject_base, idstart, idmax, pkcs12_info, ca_file=None):
self.realm = realm_name.upper()
self.serverid = realm_to_serverid(self.realm)
self.suffix = ipautil.realm_to_suffix(self.realm)
self.fqdn = fqdn
self.dm_password = dm_password
self.domain = domain_name
self.principal = "ldap/%s@%s" % (self.fqdn, self.realm)
self.subject_base = subject_base
self.idstart = idstart
self.idmax = idmax
self.pkcs12_info = pkcs12_info
if pkcs12_info:
self.ca_is_configured = False
self.ca_file = ca_file
self.__setup_sub_dict()
def create_instance(self, realm_name, fqdn, domain_name,
dm_password, pkcs12_info=None,
idstart=1100, idmax=999999, subject_base=None,
hbac_allow=True, ca_file=None):
self.init_info(
realm_name, fqdn, domain_name, dm_password,
subject_base, idstart, idmax, pkcs12_info, ca_file=ca_file)
self.__common_setup()
self.step("adding default layout", self.__add_default_layout)
self.step("adding delegation layout", self.__add_delegation_layout)
self.step("creating container for managed entries", self.__managed_entries)
self.step("configuring user private groups", self.__user_private_groups)
self.step("configuring netgroups from hostgroups", self.__host_nis_groups)
self.step("creating default Sudo bind user", self.__add_sudo_binduser)
self.step("creating default Auto Member layout", self.__add_automember_config)
self.step("adding range check plugin", self.__add_range_check_plugin)
if hbac_allow:
self.step("creating default HBAC rule allow_all", self.add_hbac)
self.__common_post_setup()
self.start_creation(runtime=60)
def enable_ssl(self):
self.steps = []
self.step("configuring ssl for ds instance", self.__enable_ssl)
self.step("restarting directory server", self.__restart_instance)
self.step("adding CA certificate entry", self.__upload_ca_cert)
self.start_creation(runtime=10)
def create_replica(self, realm_name, master_fqdn, fqdn,
domain_name, dm_password, subject_base,
pkcs12_info=None, ca_file=None, ca_is_configured=None):
# idstart and idmax are configured so that the range is seen as
# depleted by the DNA plugin and the replica will go and get a
# new range from the master.
# This way all servers use the initially defined range by default.
idstart = 1101
idmax = 1100
self.init_info(
realm_name=realm_name,
fqdn=fqdn,
domain_name=domain_name,
dm_password=dm_password,
subject_base=subject_base,
idstart=idstart,
idmax=idmax,
pkcs12_info=pkcs12_info,
ca_file=ca_file
)
self.master_fqdn = master_fqdn
if ca_is_configured is not None:
self.ca_is_configured = ca_is_configured
self.__common_setup(True)
self.step("setting up initial replication", self.__setup_replica)
self.step("updating schema", self.__update_schema)
# See LDIFs for automember configuration during replica install
self.step("setting Auto Member configuration", self.__add_replica_automember_config)
self.step("enabling S4U2Proxy delegation", self.__setup_s4u2proxy)
self.__common_post_setup()
self.start_creation(runtime=60)
def __setup_replica(self):
replication.enable_replication_version_checking(self.fqdn,
self.realm,
self.dm_password)
repl = replication.ReplicationManager(self.realm,
self.fqdn,
self.dm_password)
repl.setup_replication(self.master_fqdn,
r_binddn=DN(('cn', 'Directory Manager')),
r_bindpw=self.dm_password)
self.run_init_memberof = repl.needs_memberof_fixup()
def __update_schema(self):
# FIXME: https://fedorahosted.org/389/ticket/47490
self._ldap_mod("schema-update.ldif")
def __enable(self):
self.backup_state("enabled", self.is_enabled())
# At the end of the installation ipa-server-install will enable the
# 'ipa' service wich takes care of starting/stopping dirsrv
self.disable()
def __setup_sub_dict(self):
server_root = find_server_root()
try:
idrange_size = self.idmax - self.idstart + 1
except TypeError:
idrange_size = None
self.sub_dict = dict(FQDN=self.fqdn, SERVERID=self.serverid,
PASSWORD=self.dm_password,
RANDOM_PASSWORD=self.generate_random(),
SUFFIX=self.suffix,
REALM=self.realm, USER=DS_USER,
SERVER_ROOT=server_root, DOMAIN=self.domain,
TIME=int(time.time()), IDSTART=self.idstart,
IDMAX=self.idmax, HOST=self.fqdn,
ESCAPED_SUFFIX=str(self.suffix),
GROUP=DS_GROUP,
IDRANGE_SIZE=idrange_size
)
def __create_instance(self):
pent = pwd.getpwnam(DS_USER)
self.backup_state("serverid", self.serverid)
self.fstore.backup_file("/etc/sysconfig/dirsrv")
self.sub_dict['BASEDC'] = self.realm.split('.')[0].lower()
base_txt = ipautil.template_str(BASE_TEMPLATE, self.sub_dict)
root_logger.debug(base_txt)
target_fname = '/var/lib/dirsrv/boot.ldif'
base_fd = open(target_fname, "w")
base_fd.write(base_txt)
base_fd.close()
# Must be readable for dirsrv
os.chmod(target_fname, 0440)
os.chown(target_fname, pent.pw_uid, pent.pw_gid)
inf_txt = ipautil.template_str(INF_TEMPLATE, self.sub_dict)
root_logger.debug("writing inf template")
inf_fd = ipautil.write_tmp_file(inf_txt)
inf_txt = re.sub(r"RootDNPwd=.*\n", "", inf_txt)
root_logger.debug(inf_txt)
if ipautil.file_exists("/usr/sbin/setup-ds.pl"):
args = ["/usr/sbin/setup-ds.pl", "--silent", "--logfile", "-", "-f", inf_fd.name]
root_logger.debug("calling setup-ds.pl")
else:
args = ["/usr/bin/ds_newinst.pl", inf_fd.name]
root_logger.debug("calling ds_newinst.pl")
try:
ipautil.run(args)
root_logger.debug("completed creating ds instance")
except ipautil.CalledProcessError, e:
root_logger.critical("failed to create ds instance %s" % e)
# check for open port 389 from now on
self.open_ports.append(389)
root_logger.debug("restarting ds instance")
try:
self.__restart_instance()
root_logger.debug("done restarting ds instance")
except ipautil.CalledProcessError, e:
print "failed to restart ds instance", e
root_logger.debug("failed to restart ds instance %s" % e)
inf_fd.close()
os.remove("/var/lib/dirsrv/boot.ldif")
def __add_default_schemas(self):
pent = pwd.getpwnam(DS_USER)
for schema_fname in IPA_SCHEMA_FILES:
target_fname = schema_dirname(self.serverid) + schema_fname
shutil.copyfile(ipautil.SHARE_DIR + schema_fname, target_fname)
os.chmod(target_fname, 0440) # read access for dirsrv user/group
os.chown(target_fname, pent.pw_uid, pent.pw_gid)
try:
shutil.move(schema_dirname(self.serverid) + "05rfc2247.ldif",
schema_dirname(self.serverid) + "05rfc2247.ldif.old")
target_fname = schema_dirname(self.serverid) + "05rfc2247.ldif"
shutil.copyfile(ipautil.SHARE_DIR + "05rfc2247.ldif", target_fname)
os.chmod(target_fname, 0440)
os.chown(target_fname, pent.pw_uid, pent.pw_gid)
except IOError:
# Does not apply with newer DS releases
pass
def restart(self, instance=''):
try:
super(DsInstance, self).restart(instance)
if not is_ds_running(instance):
root_logger.critical("Failed to restart the directory server. See the installation log for details.")
sys.exit(1)
except SystemExit, e:
raise e
except Exception, e:
# TODO: roll back here?
root_logger.critical("Failed to restart the directory server (%s). See the installation log for details." % e)
def __restart_instance(self):
self.restart(self.serverid)
def __enable_entryusn(self):
self._ldap_mod("entryusn.ldif")
def __add_memberof_module(self):
self._ldap_mod("memberof-conf.ldif")
def init_memberof(self):
if not self.run_init_memberof:
return
self._ldap_mod("memberof-task.ldif", self.sub_dict)
# Note, keep dn in sync with dn in install/share/memberof-task.ldif
dn = DN(('cn', 'IPA install %s' % self.sub_dict["TIME"]), ('cn', 'memberof task'),
('cn', 'tasks'), ('cn', 'config'))
root_logger.debug("Waiting for memberof task to complete.")
conn = ipaldap.IPAdmin(self.fqdn)
if self.dm_password:
conn.do_simple_bind(
DN(('cn', 'directory manager')), self.dm_password)
else:
conn.do_sasl_gssapi_bind()
replication.wait_for_task(conn, dn)
conn.unbind()
def apply_updates(self):
ld = ldapupdate.LDAPUpdate(dm_password=self.dm_password, sub_dict=self.sub_dict, plugins=True)
files = ld.get_all_files(ldapupdate.UPDATES_DIR)
ld.update(files, ordered=True)
def __add_referint_module(self):
self._ldap_mod("referint-conf.ldif")
def __set_unique_attrs(self):
self._ldap_mod("unique-attributes.ldif", self.sub_dict)
def __config_uidgid_gen(self):
self._ldap_mod("dna.ldif", self.sub_dict)
def __add_master_entry(self):
self._ldap_mod("master-entry.ldif", self.sub_dict)
def __add_winsync_module(self):
self._ldap_mod("ipa-winsync-conf.ldif")
def __enable_compat_plugin(self):
ld = ldapupdate.LDAPUpdate(dm_password=self.dm_password, sub_dict=self.sub_dict)
rv = ld.update(['/usr/share/ipa/schema_compat.uldif'])
if not rv:
raise RuntimeError("Enabling compatibility plugin failed")
def __config_version_module(self):
self._ldap_mod("version-conf.ldif")
def __config_uuid_module(self):
self._ldap_mod("uuid-conf.ldif")
self._ldap_mod("uuid-ipauniqueid.ldif", self.sub_dict)
def __config_modrdn_module(self):
self._ldap_mod("modrdn-conf.ldif")
self._ldap_mod("modrdn-krbprinc.ldif", self.sub_dict)
def __config_dns_module(self):
# Configure DNS plugin unconditionally as we would otherwise have
# troubles if other replica just configured DNS with ipa-dns-install
self._ldap_mod("ipa-dns-conf.ldif")
def __config_lockout_module(self):
self._ldap_mod("lockout-conf.ldif")
def __config_otp_lasttoken_module(self):
self._ldap_mod("otp-lasttoken-conf.ldif")
def __repoint_managed_entries(self):
self._ldap_mod("repoint-managed-entries.ldif", self.sub_dict)
def configure_dirsrv_ccache(self):
pent = pwd.getpwnam("dirsrv")
ccache = '/tmp/krb5cc_%d' % pent.pw_uid
filepath = '/etc/sysconfig/dirsrv'
if not os.path.exists(filepath):
# file doesn't exist; create it with correct ownership & mode
open(filepath, 'a').close()
os.chmod(filepath,
stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH)
os.chown(filepath, 0, 0)
replacevars = {'KRB5CCNAME': ccache}
old_values = ipautil.backup_config_and_replace_variables(
self.fstore, filepath, replacevars=replacevars)
ipaservices.restore_context(filepath)
def __managed_entries(self):
self._ldap_mod("managed-entries.ldif", self.sub_dict)
def __user_private_groups(self):
self._ldap_mod("user_private_groups.ldif", self.sub_dict)
def __host_nis_groups(self):
self._ldap_mod("host_nis_groups.ldif", self.sub_dict)
def __add_enrollment_module(self):
self._ldap_mod("enrollment-conf.ldif", self.sub_dict)
def generate_random(self):
return ipautil.ipa_generate_password()
def __enable_ssl(self):
dirname = config_dirname(self.serverid)
dsdb = certs.CertDB(self.realm, nssdir=dirname, subject_base=self.subject_base)
if self.pkcs12_info:
dsdb.create_from_pkcs12(self.pkcs12_info[0], self.pkcs12_info[1],
ca_file=self.ca_file)
server_certs = dsdb.find_server_certs()
if len(server_certs) == 0:
raise RuntimeError("Could not find a suitable server cert in import in %s" % self.pkcs12_info[0])
# We only handle one server cert
nickname = server_certs[0][0]
self.dercert = dsdb.get_cert_from_db(nickname, pem=False)
else:
nickname = self.nickname
cadb = certs.CertDB(self.realm, host_name=self.fqdn, subject_base=self.subject_base)
# FIXME, need to set this nickname in the RA plugin
cadb.export_ca_cert('ipaCert', False)
dsdb.create_from_cacert(cadb.cacert_fname, passwd=None)
self.dercert = dsdb.create_server_cert(
nickname, self.fqdn, cadb)
dsdb.create_pin_file()
self.cacert_name = dsdb.cacert_name
if self.ca_is_configured:
dsdb.track_server_cert(
nickname, self.principal, dsdb.passwd_fname,
'restart_dirsrv %s' % self.serverid)
conn = ipaldap.IPAdmin(self.fqdn)
conn.do_simple_bind(DN(('cn', 'directory manager')), self.dm_password)
mod = [(ldap.MOD_REPLACE, "nsSSLClientAuth", "allowed"),
(ldap.MOD_REPLACE, "nsSSL3Ciphers",
"-rsa_null_md5,+rsa_rc4_128_md5,+rsa_rc4_40_md5,+rsa_rc2_40_md5,\
+rsa_des_sha,+rsa_fips_des_sha,+rsa_3des_sha,+rsa_fips_3des_sha,+fortezza,\
+fortezza_rc4_128_sha,+fortezza_null,+tls_rsa_export1024_with_rc4_56_sha,\
+tls_rsa_export1024_with_des_cbc_sha")]
conn.modify_s(DN(('cn', 'encryption'), ('cn', 'config')), mod)
mod = [(ldap.MOD_ADD, "nsslapd-security", "on")]
conn.modify_s(DN(('cn', 'config')), mod)
entry = conn.make_entry(
DN(('cn', 'RSA'), ('cn', 'encryption'), ('cn', 'config')),
objectclass=["top", "nsEncryptionModule"],
cn=["RSA"],
nsSSLPersonalitySSL=[nickname],
nsSSLToken=["internal (software)"],
nsSSLActivation=["on"],
)
conn.add_entry(entry)
conn.unbind()
# check for open secure port 636 from now on
self.open_ports.append(636)
def __upload_ca_cert(self):
"""
Upload the CA certificate from the NSS database to the LDAP directory.
"""
dirname = config_dirname(self.serverid)
certdb = certs.CertDB(self.realm, nssdir=dirname,
subject_base=self.subject_base)
dercert = certdb.get_cert_from_db(self.cacert_name, pem=False)
conn = ipaldap.IPAdmin(self.fqdn)
conn.do_simple_bind(DN(('cn', 'directory manager')), self.dm_password)
dn = DN(('cn', 'CAcert'), ('cn', 'ipa'), ('cn', 'etc'), self.suffix)
try:
entry = conn.get_entry(dn, attrs_list=['cACertificate;binary'])
entry['cACertificate;binary'] = [dercert]
conn.update_entry(entry)
except errors.NotFound:
entry = conn.make_entry(
dn,
{'objectClass': ['nsContainer', 'pkiCA'],
'cn': ['CAcert'],
'cACertificate;binary': [dercert]})
conn.add_entry(entry)
except errors.EmptyModlist:
pass
conn.unbind()
def __add_default_layout(self):
self._ldap_mod("bootstrap-template.ldif", self.sub_dict)
def __add_delegation_layout(self):
self._ldap_mod("delegation.ldif", self.sub_dict)
def __add_replication_acis(self):
self._ldap_mod("replica-acis.ldif", self.sub_dict)
def __setup_s4u2proxy(self):
self._ldap_mod("replica-s4u2proxy.ldif", self.sub_dict)
def __create_indices(self):
self._ldap_mod("indices.ldif")
def __certmap_conf(self):
shutil.copyfile(ipautil.SHARE_DIR + "certmap.conf.template",
config_dirname(self.serverid) + "certmap.conf")
installutils.update_file(config_dirname(self.serverid) + "certmap.conf",
'$SUBJECT_BASE', str(self.subject_base))
sysupgrade.set_upgrade_state(
'certmap.conf',
'subject_base',
str(self.subject_base)
)
def __enable_ldapi(self):
self._ldap_mod("ldapi.ldif", self.sub_dict)
def __enable_sasl_mapping_fallback(self):
self._ldap_mod("sasl-mapping-fallback.ldif", self.sub_dict)
def add_hbac(self):
self._ldap_mod("default-hbac.ldif", self.sub_dict)
def change_admin_password(self, password):
root_logger.debug("Changing admin password")
dirname = config_dirname(self.serverid)
dmpwdfile = ""
admpwdfile = ""
try:
(dmpwdfd, dmpwdfile) = tempfile.mkstemp(dir='/var/lib/ipa')
os.write(dmpwdfd, self.dm_password)
os.close(dmpwdfd)
(admpwdfd, admpwdfile) = tempfile.mkstemp(dir='/var/lib/ipa')
os.write(admpwdfd, password)
os.close(admpwdfd)
args = ["/usr/bin/ldappasswd", "-h", self.fqdn,
"-ZZ", "-x", "-D", str(DN(('cn', 'Directory Manager'))),
"-y", dmpwdfile, "-T", admpwdfile,
str(DN(('uid', 'admin'), ('cn', 'users'), ('cn', 'accounts'), self.suffix))]
try:
env = { 'LDAPTLS_CACERTDIR':os.path.dirname(CACERT),
'LDAPTLS_CACERT':CACERT }
ipautil.run(args, env=env)
root_logger.debug("ldappasswd done")
except ipautil.CalledProcessError, e:
print "Unable to set admin password", e
root_logger.debug("Unable to set admin password %s" % e)
finally:
if os.path.isfile(dmpwdfile):
os.remove(dmpwdfile)
if os.path.isfile(admpwdfile):
os.remove(admpwdfile)
def uninstall(self):
if self.is_configured():
self.print_msg("Unconfiguring directory server")
enabled = self.restore_state("enabled")
# Just eat this state if it exists
running = self.restore_state("running")
try:
self.fstore.restore_file("/etc/security/limits.conf")
self.fstore.restore_file("/etc/sysconfig/dirsrv")
except ValueError, error:
root_logger.debug(error)
pass
if not enabled is None and not enabled:
self.disable()
serverid = self.restore_state("serverid")
if not serverid is None:
self.stop_tracking_certificates(serverid)
erase_ds_instance_data(serverid)
# At one time we removed this user on uninstall. That can potentially
# orphan files, or worse, if another useradd runs in the intermim,
# cause files to have a new owner.
user_exists = self.restore_state("user_exists")
# Make sure some upgrade-related state is removed. This could cause
# re-installation problems.
self.restore_state('nsslapd-port')
self.restore_state('nsslapd-security')
self.restore_state('nsslapd-ldapiautobind')
# If any dirsrv instances remain after we've removed ours then
# (re)start them.
for ds_instance in get_ds_instances():
try:
ipaservices.knownservices.dirsrv.restart(ds_instance, wait=False)
except Exception, e:
root_logger.error('Unable to restart ds instance %s: %s', ds_instance, e)
def stop_tracking_certificates(self, serverid=None):
if serverid is None:
serverid = self.get_state("serverid")
if not serverid is None:
# drop the trailing / off the config_dirname so the directory
# will match what is in certmonger
dirname = config_dirname(serverid)[:-1]
dsdb = certs.CertDB(self.realm, nssdir=dirname)
dsdb.untrack_server_cert(self.nickname)
# we could probably move this function into the service.Service
# class - it's very generic - all we need is a way to get an
# instance of a particular Service
def add_ca_cert(self, cacert_fname, cacert_name=''):
"""Add a CA certificate to the directory server cert db. We
first have to shut down the directory server in case it has
opened the cert db read-only. Then we use the CertDB class
to add the CA cert. We have to provide a nickname, and we
do not use 'IPA CA' since that's the default, so
we use 'Imported CA' if none specified. Then we restart
the server."""
# first make sure we have a valid cacert_fname
try:
if not os.access(cacert_fname, os.R_OK):
root_logger.critical("The given CA cert file named [%s] could not be read" %
cacert_fname)
return False
except OSError, e:
root_logger.critical("The given CA cert file named [%s] could not be read: %s" %
(cacert_fname, str(e)))
return False
# ok - ca cert file can be read
# shutdown the server
self.stop()
dirname = config_dirname(realm_to_serverid(self.realm))
certdb = certs.CertDB(self.realm, nssdir=dirname, subject_base=self.subject_base)
if not cacert_name or len(cacert_name) == 0:
cacert_name = "Imported CA"
# we can't pass in the nickname, so we set the instance variable
certdb.cacert_name = cacert_name
status = True
try:
certdb.load_cacert(cacert_fname)
except ipautil.CalledProcessError, e:
root_logger.critical("Error importing CA cert file named [%s]: %s" %
(cacert_fname, str(e)))
status = False
# restart the directory server
self.start()
return status
def tune_nofile(self, num=8192):
"""
Increase the number of files descriptors available to directory server
from the default 1024 to 8192. This will allow to support a greater
number of clients out of the box.
"""
# Do the platform-specific changes
proceed = ipaservices.knownservices.dirsrv.tune_nofile_platform(
num=num, fstore=self.fstore)
if proceed:
# finally change also DS configuration
# NOTE: dirsrv will not allow you to set max file descriptors unless
# the user limits allow it, so we have to restart dirsrv before
# attempting to change them in cn=config
self.__restart_instance()
nf_sub_dict = dict(NOFILES=str(num))
self._ldap_mod("ds-nfiles.ldif", nf_sub_dict)
def __tuning(self):
self.tune_nofile(8192)
def __root_autobind(self):
self._ldap_mod("root-autobind.ldif")
def __add_sudo_binduser(self):
self._ldap_mod("sudobind.ldif", self.sub_dict)
def __add_automember_config(self):
self._ldap_mod("automember.ldif", self.sub_dict)
def __add_replica_automember_config(self):
self._ldap_mod("replica-automember.ldif", self.sub_dict)
def __add_range_check_plugin(self):
self._ldap_mod("range-check-conf.ldif", self.sub_dict)
def replica_populate(self):
self.ldap_connect()
dn = DN(('cn', 'default'), ('ou', 'profile'), self.suffix)
try:
entry = self.admin_conn.get_entry(dn)
srvlist = entry.single_value.get('defaultServerList', '')
srvlist = srvlist.split()
if not self.fqdn in srvlist:
srvlist.append(self.fqdn)
attr = ' '.join(srvlist)
mod = [(ldap.MOD_REPLACE, 'defaultServerList', attr)]
self.admin_conn.modify_s(dn, mod)
except errors.NotFound:
pass
except ldap.TYPE_OR_VALUE_EXISTS:
pass
self.ldap_disconnect()
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