diff options
author | Rob Crittenden <rcritten@redhat.com> | 2009-01-29 16:26:07 -0500 |
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committer | Rob Crittenden <rcritten@redhat.com> | 2009-02-03 15:27:14 -0500 |
commit | e30cd6ba42c256d2016db45146d616f329455e86 (patch) | |
tree | d4c5291095c80c92bc4803fe7f20fc2838124ffa /ipa-server/ipaserver/krbinstance.py | |
parent | c4ed025001895bfc65c613cabbbfcb27c19cc29f (diff) | |
download | freeipa.git-e30cd6ba42c256d2016db45146d616f329455e86.tar.gz freeipa.git-e30cd6ba42c256d2016db45146d616f329455e86.tar.xz freeipa.git-e30cd6ba42c256d2016db45146d616f329455e86.zip |
Mass tree reorganization for IPAv2. To view previous history of files use:
% git log --follow -- <file>
renamed: ipa-server/autogen.sh -> autogen.sh
renamed: ipa-server/ipa-kpasswd/Makefile.am -> daemons/ipa-kpasswd/Makefile.am
renamed: ipa-server/ipa-kpasswd/README -> daemons/ipa-kpasswd/README
renamed: ipa-server/ipa-kpasswd/ipa_kpasswd.c -> daemons/ipa-kpasswd/ipa_kpasswd.c
renamed: ipa-server/ipa-kpasswd/ipa_kpasswd.init -> daemons/ipa-kpasswd/ipa_kpasswd.init
renamed: ipa-server/ipa-slapi-plugins/Makefile.am -> daemons/ipa-slapi-plugins/Makefile.am
renamed: ipa-server/ipa-slapi-plugins/README -> daemons/ipa-slapi-plugins/README
renamed: ipa-server/ipa-slapi-plugins/dna/Makefile.am -> daemons/ipa-slapi-plugins/dna/Makefile.am
renamed: ipa-server/ipa-slapi-plugins/dna/dna-conf.ldif -> daemons/ipa-slapi-plugins/dna/dna-conf.ldif
renamed: ipa-server/ipa-slapi-plugins/dna/dna.c -> daemons/ipa-slapi-plugins/dna/dna.c
renamed: ipa-server/ipa-slapi-plugins/ipa-memberof/Makefile.am -> daemons/ipa-slapi-plugins/ipa-memberof/Makefile.am
renamed: ipa-server/ipa-slapi-plugins/ipa-memberof/ipa-memberof.c -> daemons/ipa-slapi-plugins/ipa-memberof/ipa-memberof.c
renamed: ipa-server/ipa-slapi-plugins/ipa-memberof/ipa-memberof.h -> daemons/ipa-slapi-plugins/ipa-memberof/ipa-memberof.h
renamed: ipa-server/ipa-slapi-plugins/ipa-memberof/ipa-memberof_config.c -> daemons/ipa-slapi-plugins/ipa-memberof/ipa-memberof_config.c
renamed: ipa-server/ipa-slapi-plugins/ipa-memberof/memberof-conf.ldif -> daemons/ipa-slapi-plugins/ipa-memberof/memberof-conf.ldif
renamed: ipa-server/ipa-slapi-plugins/ipa-pwd-extop/Makefile.am -> daemons/ipa-slapi-plugins/ipa-pwd-extop/Makefile.am
renamed: ipa-server/ipa-slapi-plugins/ipa-pwd-extop/README -> daemons/ipa-slapi-plugins/ipa-pwd-extop/README
renamed: ipa-server/ipa-slapi-plugins/ipa-pwd-extop/ipa_pwd_extop.c -> daemons/ipa-slapi-plugins/ipa-pwd-extop/ipa_pwd_extop.c
renamed: ipa-server/ipa-slapi-plugins/ipa-pwd-extop/pwd-extop-conf.ldif -> daemons/ipa-slapi-plugins/ipa-pwd-extop/pwd-extop-conf.ldif
renamed: ipa-server/ipa-slapi-plugins/ipa-winsync/Makefile.am -> daemons/ipa-slapi-plugins/ipa-winsync/Makefile.am
renamed: ipa-server/ipa-slapi-plugins/ipa-winsync/README -> daemons/ipa-slapi-plugins/ipa-winsync/README
renamed: ipa-server/ipa-slapi-plugins/ipa-winsync/ipa-winsync-conf.ldif -> daemons/ipa-slapi-plugins/ipa-winsync/ipa-winsync-conf.ldif
renamed: ipa-server/ipa-slapi-plugins/ipa-winsync/ipa-winsync-config.c -> daemons/ipa-slapi-plugins/ipa-winsync/ipa-winsync-config.c
renamed: ipa-server/ipa-slapi-plugins/ipa-winsync/ipa-winsync.c -> daemons/ipa-slapi-plugins/ipa-winsync/ipa-winsync.c
renamed: ipa-server/ipa-slapi-plugins/ipa-winsync/ipa-winsync.h -> daemons/ipa-slapi-plugins/ipa-winsync/ipa-winsync.h
renamed: ipa-server/xmlrpc-server/ipa-rewrite.conf -> install/conf/ipa-rewrite.conf
renamed: ipa-server/xmlrpc-server/ipa.conf -> install/conf/ipa.conf
renamed: ipa-server/xmlrpc-server/ssbrowser.html -> install/html/ssbrowser.html
renamed: ipa-server/xmlrpc-server/unauthorized.html -> install/html/unauthorized.html
renamed: ipa-server/ipa-install/share/60ipaconfig.ldif -> install/share/60ipaconfig.ldif
renamed: ipa-server/ipa-install/share/60kerberos.ldif -> install/share/60kerberos.ldif
renamed: ipa-server/ipa-install/share/60radius.ldif -> install/share/60radius.ldif
renamed: ipa-server/ipa-install/share/60samba.ldif -> install/share/60samba.ldif
renamed: ipa-server/ipa-install/share/Makefile.am -> install/share/Makefile.am
renamed: ipa-server/ipa-install/share/bind.named.conf.template -> install/share/bind.named.conf.template
renamed: ipa-server/ipa-install/share/bind.zone.db.template -> install/share/bind.zone.db.template
renamed: ipa-server/ipa-install/share/bootstrap-template.ldif -> install/share/bootstrap-template.ldif
renamed: ipa-server/ipa-install/share/certmap.conf.template -> install/share/certmap.conf.template
renamed: ipa-server/ipa-install/share/default-aci.ldif -> install/share/default-aci.ldif
renamed: ipa-server/ipa-install/share/default-keytypes.ldif -> install/share/default-keytypes.ldif
renamed: ipa-server/ipa-install/share/dna-posix.ldif -> install/share/dna-posix.ldif
renamed: ipa-server/ipa-install/share/encrypted_attribute.ldif -> install/share/encrypted_attribute.ldif
renamed: ipa-server/ipa-install/share/fedora-ds.init.patch -> install/share/fedora-ds.init.patch
renamed: ipa-server/ipa-install/share/indices.ldif -> install/share/indices.ldif
renamed: ipa-server/ipa-install/share/kdc.conf.template -> install/share/kdc.conf.template
renamed: ipa-server/ipa-install/share/kerberos.ldif -> install/share/kerberos.ldif
renamed: ipa-server/ipa-install/share/krb.con.template -> install/share/krb.con.template
renamed: ipa-server/ipa-install/share/krb5.conf.template -> install/share/krb5.conf.template
renamed: ipa-server/ipa-install/share/krb5.ini.template -> install/share/krb5.ini.template
renamed: ipa-server/ipa-install/share/krbrealm.con.template -> install/share/krbrealm.con.template
renamed: ipa-server/ipa-install/share/master-entry.ldif -> install/share/master-entry.ldif
renamed: ipa-server/ipa-install/share/memberof-task.ldif -> install/share/memberof-task.ldif
renamed: ipa-server/ipa-install/share/ntp.conf.server.template -> install/share/ntp.conf.server.template
renamed: ipa-server/ipa-install/share/ntpd.sysconfig.template -> install/share/ntpd.sysconfig.template
renamed: ipa-server/ipa-install/share/preferences.html.template -> install/share/preferences.html.template
renamed: ipa-server/ipa-install/share/referint-conf.ldif -> install/share/referint-conf.ldif
renamed: ipa-server/ipa-install/share/schema_compat.uldif -> install/share/schema_compat.uldif
renamed: ipa-server/ipa-install/share/unique-attributes.ldif -> install/share/unique-attributes.ldif
renamed: ipa-server/ipa-install/Makefile.am -> install/tools/Makefile.am
renamed: ipa-server/ipa-install/README -> install/tools/README
renamed: ipa-server/ipa-compat-manage -> install/tools/ipa-compat-manage
renamed: ipa-server/ipa-fix-CVE-2008-3274 -> install/tools/ipa-fix-CVE-2008-3274
renamed: ipa-server/ipa-ldap-updater -> install/tools/ipa-ldap-updater
renamed: ipa-server/ipa-install/ipa-replica-install -> install/tools/ipa-replica-install
renamed: ipa-server/ipa-install/ipa-replica-manage -> install/tools/ipa-replica-manage
renamed: ipa-server/ipa-install/ipa-replica-prepare -> install/tools/ipa-replica-prepare
renamed: ipa-server/ipa-install/ipa-server-certinstall -> install/tools/ipa-server-certinstall
renamed: ipa-server/ipa-install/ipa-server-install -> install/tools/ipa-server-install
renamed: ipa-server/ipa-upgradeconfig -> install/tools/ipa-upgradeconfig
renamed: ipa-server/ipa-install/ipactl -> install/tools/ipactl
renamed: ipa-server/man/Makefile.am -> install/tools/man/Makefile.am
renamed: ipa-server/man/ipa-compat-manage.1 -> install/tools/man/ipa-compat-manage.1
renamed: ipa-server/man/ipa-ldap-updater.1 -> install/tools/man/ipa-ldap-updater.1
renamed: ipa-server/man/ipa-replica-install.1 -> install/tools/man/ipa-replica-install.1
renamed: ipa-server/man/ipa-replica-manage.1 -> install/tools/man/ipa-replica-manage.1
renamed: ipa-server/man/ipa-replica-prepare.1 -> install/tools/man/ipa-replica-prepare.1
renamed: ipa-server/man/ipa-server-certinstall.1 -> install/tools/man/ipa-server-certinstall.1
renamed: ipa-server/man/ipa-server-install.1 -> install/tools/man/ipa-server-install.1
renamed: ipa-server/man/ipa_kpasswd.8 -> install/tools/man/ipa_kpasswd.8
renamed: ipa-server/man/ipa_webgui.8 -> install/tools/man/ipa_webgui.8
renamed: ipa-server/man/ipactl.8 -> install/tools/man/ipactl.8
renamed: ipa-server/ipa-install/updates/Makefile.am -> install/updates/Makefile.am
renamed: ipa-server/ipa-install/updates/RFC2307bis.update -> install/updates/RFC2307bis.update
renamed: ipa-server/ipa-install/updates/RFC4876.update -> install/updates/RFC4876.update
renamed: ipa-server/ipa-install/updates/indices.update -> install/updates/indices.update
renamed: ipa-server/ipa-install/updates/nss_ldap.update -> install/updates/nss_ldap.update
renamed: ipa-server/ipa-install/updates/replication.update -> install/updates/replication.update
renamed: ipa-server/ipa-install/updates/winsync_index.update -> install/updates/winsync_index.update
renamed: ipa-server/ipaserver/Makefile.am -> ipaserver/install/Makefile.am
renamed: ipa-server/ipaserver/__init__.py -> ipaserver/install/__init__.py
renamed: ipa-server/ipaserver/bindinstance.py -> ipaserver/install/bindinstance.py
renamed: ipa-server/ipaserver/certs.py -> ipaserver/install/certs.py
renamed: ipa-server/ipaserver/dsinstance.py -> ipaserver/install/dsinstance.py
renamed: ipa-server/ipaserver/httpinstance.py -> ipaserver/install/httpinstance.py
renamed: ipa-server/ipaserver/installutils.py -> ipaserver/install/installutils.py
renamed: ipa-server/ipaserver/ipaldap.py -> ipaserver/install/ipaldap.py
renamed: ipa-server/ipaserver/krbinstance.py -> ipaserver/install/krbinstance.py
renamed: ipa-server/ipaserver/ldapupdate.py -> ipaserver/install/ldapupdate.py
renamed: ipa-server/ipaserver/ntpinstance.py -> ipaserver/install/ntpinstance.py
renamed: ipa-server/ipaserver/replication.py -> ipaserver/install/replication.py
renamed: ipa-server/ipaserver/service.py -> ipaserver/install/service.py
renamed: ipa-server/selinux/Makefile -> selinux/Makefile
renamed: ipa-server/selinux/ipa-server-selinux.spec.in -> selinux/ipa-server-selinux.spec.in
renamed: ipa-server/selinux/ipa_kpasswd/ipa_kpasswd.fc -> selinux/ipa_kpasswd/ipa_kpasswd.fc
renamed: ipa-server/selinux/ipa_kpasswd/ipa_kpasswd.te -> selinux/ipa_kpasswd/ipa_kpasswd.te
renamed: ipa-server/selinux/ipa_webgui/ipa_webgui.fc -> selinux/ipa_webgui/ipa_webgui.fc
renamed: ipa-server/selinux/ipa_webgui/ipa_webgui.te -> selinux/ipa_webgui/ipa_webgui.te
renamed: ipa-server/version.m4.in -> version.m4.in
Diffstat (limited to 'ipa-server/ipaserver/krbinstance.py')
-rw-r--r-- | ipa-server/ipaserver/krbinstance.py | 428 |
1 files changed, 0 insertions, 428 deletions
diff --git a/ipa-server/ipaserver/krbinstance.py b/ipa-server/ipaserver/krbinstance.py deleted file mode 100644 index 25284430..00000000 --- a/ipa-server/ipaserver/krbinstance.py +++ /dev/null @@ -1,428 +0,0 @@ -# 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 subprocess -import string -import tempfile -import shutil -import logging -import fileinput -import re -import sys -import os -import pwd -import socket -import shutil - -import service -import installutils -from ipa import sysrestore -from ipa import ipautil -from ipa import ipaerror - -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 base64 - -KRBMKEY_DENY_ACI = """ -(targetattr = "krbMKey")(version 3.0; acl "No external access"; deny (all) 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.kpasswd = KpasswdInstance() - - if fstore: - self.fstore = fstore - else: - self.fstore = sysrestore.FileStore('/var/lib/ipa/sysrestore') - - 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 = ipautil.realm_to_suffix(self.realm) - self.kdc_password = ipautil.ipa_generate_password() - self.admin_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): - self.master_password = master_password - - self.__common_setup(ds_user, realm_name, host_name, domain_name, admin_password) - - self.step("setting KDC account password", self.__configure_kdc_account_password) - self.step("adding sasl mappings to the directory", self.__configure_sasl_mappings) - self.step("adding kerberos entries to the DS", self.__add_krb_entries) - self.step("adding default ACIs", self.__add_default_acis) - self.step("configuring KDC", self.__create_instance) - self.step("adding default keytypes", self.__add_default_keytypes) - self.step("creating a keytab for the directory", self.__create_ds_keytab) - self.step("creating a keytab for the machine", self.__create_host_keytab) - self.step("exporting the kadmin keytab", self.__export_kadmin_changepw_keytab) - self.step("adding the password extension to the directory", self.__add_pwd_extop_module) - self.step("adding the kerberos master key to the directory", self.__add_master_key) - - self.__common_post_setup() - - self.start_creation("Configuring Kerberos KDC") - - self.kpasswd.create_instance() - - def create_replica(self, ds_user, realm_name, host_name, domain_name, admin_password, ldap_passwd_filename, kpasswd_filename): - self.__copy_ldap_passwd(ldap_passwd_filename) - self.__copy_kpasswd_keytab(kpasswd_filename) - - self.__common_setup(ds_user, realm_name, host_name, domain_name, admin_password) - - self.step("adding sasl mappings to the directory", self.__configure_sasl_mappings) - self.step("writing stash file from DS", self.__write_stash_from_ds) - self.step("configuring KDC", self.__create_replica_instance) - self.step("creating a keytab for the directory", self.__create_ds_keytab) - self.step("creating a keytab for the machine", self.__create_host_keytab) - self.step("adding the password extension to the directory", self.__add_pwd_extop_module) - - self.__common_post_setup() - - self.start_creation("Configuring Kerberos KDC") - - self.kpasswd.create_instance() - - def __copy_ldap_passwd(self, filename): - self.fstore.backup_file("/var/kerberos/krb5kdc/ldappwd") - shutil.copy(filename, "/var/kerberos/krb5kdc/ldappwd") - os.chmod("/var/kerberos/krb5kdc/ldappwd", 0600) - - def __copy_kpasswd_keytab(self, filename): - self.fstore.backup_file("/var/kerberos/krb5kdc/kpasswd.keytab") - shutil.copy(filename, "/var/kerberos/krb5kdc/kpasswd.keytab") - os.chmod("/var/kerberos/krb5kdc/kpasswd.keytab", 0600) - - - def __configure_kdc_account_password(self): - hexpwd = '' - for x in self.kdc_password: - hexpwd += (hex(ord(x))[2:]) - self.fstore.backup_file("/var/kerberos/krb5kdc/ldappwd") - pwd_fd = open("/var/kerberos/krb5kdc/ldappwd", "w") - pwd_fd.write("uid=kdc,cn=sysaccounts,cn=etc,"+self.suffix+"#{HEX}"+hexpwd+"\n") - pwd_fd.close() - os.chmod("/var/kerberos/krb5kdc/ldappwd", 0600) - - def __enable(self): - self.backup_state("enabled", self.is_enabled()) - self.chkconfig_on() - - def __start_instance(self): - try: - self.start() - except: - logging.critical("krb5kdc service failed to start") - - def __setup_sub_dict(self): - self.sub_dict = dict(FQDN=self.fqdn, - IP=self.ip, - PASSWORD=self.kdc_password, - SUFFIX=self.suffix, - DOMAIN=self.domain, - HOST=self.host, - REALM=self.realm) - - def __ldap_mod(self, ldif): - txt = ipautil.template_file(ipautil.SHARE_DIR + ldif, self.sub_dict) - fd = ipautil.write_tmp_file(txt) - - [pw_fd, pw_name] = tempfile.mkstemp() - os.write(pw_fd, self.admin_password) - os.close(pw_fd) - - args = ["/usr/bin/ldapmodify", "-h", "127.0.0.1", "-xv", - "-D", "cn=Directory Manager", "-y", pw_name, "-f", fd.name] - - try: - try: - ipautil.run(args) - except ipautil.CalledProcessError, e: - logging.critical("Failed to load %s: %s" % (ldif, str(e))) - finally: - os.remove(pw_name) - - fd.close() - - def __configure_sasl_mappings(self): - # we need to remove any existing SASL mappings in the directory as otherwise they - # they may conflict. There is no way to define the order they are used in atm. - - # FIXME: for some reason IPAdmin dies here, so we switch - # it out for a regular ldapobject. - conn = self.conn - self.conn = ldapobject.SimpleLDAPObject("ldap://127.0.0.1/") - self.conn.bind("cn=directory manager", self.admin_password) - try: - msgid = self.conn.search("cn=mapping,cn=sasl,cn=config", ldap.SCOPE_ONELEVEL, "(objectclass=nsSaslMapping)") - res = self.conn.result(msgid) - for r in res[1]: - mid = self.conn.delete_s(r[0]) - #except LDAPError, e: - # logging.critical("Error during SASL mapping removal: %s" % str(e)) - except Exception, e: - logging.critical("Could not connect to the Directory Server on %s" % self.fqdn) - raise e - print type(e) - print dir(e) - raise e - - self.conn = conn - - entry = ipaldap.Entry("cn=Full Principal,cn=mapping,cn=sasl,cn=config") - entry.setValues("objectclass", "top", "nsSaslMapping") - entry.setValues("cn", "Full Principal") - entry.setValues("nsSaslMapRegexString", '\(.*\)@\(.*\)') - entry.setValues("nsSaslMapBaseDNTemplate", self.suffix) - entry.setValues("nsSaslMapFilterTemplate", '(krbPrincipalName=\\1@\\2)') - - try: - self.conn.add_s(entry) - except ldap.ALREADY_EXISTS: - logging.critical("failed to add Full Principal Sasl mapping") - raise e - - entry = ipaldap.Entry("cn=Name Only,cn=mapping,cn=sasl,cn=config") - entry.setValues("objectclass", "top", "nsSaslMapping") - entry.setValues("cn", "Name Only") - entry.setValues("nsSaslMapRegexString", '\(.*\)') - entry.setValues("nsSaslMapBaseDNTemplate", self.suffix) - entry.setValues("nsSaslMapFilterTemplate", '(krbPrincipalName=\\1@%s)' % self.realm) - - try: - self.conn.add_s(entry) - except ldap.ALREADY_EXISTS: - logging.critical("failed to add Name Only Sasl mapping") - raise e - - def __add_krb_entries(self): - self.__ldap_mod("kerberos.ldif") - - def __add_default_acis(self): - self.__ldap_mod("default-aci.ldif") - - def __add_default_keytypes(self): - self.__ldap_mod("default-keytypes.ldif") - - def __create_replica_instance(self): - self.__create_instance(replica=True) - - def __template_file(self, path): - template = os.path.join(ipautil.SHARE_DIR, os.path.basename(path) + ".template") - conf = ipautil.template_file(template, self.sub_dict) - self.fstore.backup_file(path) - fd = open(path, "w+") - fd.write(conf) - fd.close() - - def __create_instance(self, replica=False): - self.__template_file("/var/kerberos/krb5kdc/kdc.conf") - self.__template_file("/etc/krb5.conf") - self.__template_file("/usr/share/ipa/html/krb5.ini") - self.__template_file("/usr/share/ipa/html/krb.con") - self.__template_file("/usr/share/ipa/html/krbrealm.con") - - if not replica: - #populate the directory with the realm structure - args = ["/usr/kerberos/sbin/kdb5_ldap_util", "-D", "uid=kdc,cn=sysaccounts,cn=etc,"+self.suffix, "-w", self.kdc_password, "create", "-s", "-P", self.master_password, "-r", self.realm, "-subtrees", self.suffix, "-sscope", "sub"] - try: - ipautil.run(args) - except ipautil.CalledProcessError, e: - print "Failed to populate the realm structure in kerberos", e - - def __write_stash_from_ds(self): - try: - entry = self.conn.getEntry("cn=%s, cn=kerberos, %s" % (self.realm, self.suffix), ldap.SCOPE_SUBTREE) - except ipaerror.exception_for(ipaerror.LDAP_NOT_FOUND), e: - logging.critical("Could not find master key in DS") - raise e - - krbMKey = pyasn1.codec.ber.decoder.decode(entry.krbmkey) - keytype = int(krbMKey[0][1][0]) - keydata = str(krbMKey[0][1][1]) - - format = '=hi%ss' % len(keydata) - s = struct.pack(format, keytype, len(keydata), keydata) - try: - fd = open("/var/kerberos/krb5kdc/.k5."+self.realm, "w") - fd.write(s) - fd.close() - except os.error, e: - logging.critical("failed to write stash file") - raise e - - #add the password extop module - def __add_pwd_extop_module(self): - self.__ldap_mod("pwd-extop-conf.ldif") - - def __add_master_key(self): - #get the Master Key from the stash file - try: - stash = open("/var/kerberos/krb5kdc/.k5."+self.realm, "r") - keytype = struct.unpack('h', stash.read(2))[0] - keylen = struct.unpack('i', stash.read(4))[0] - keydata = stash.read(keylen) - except os.error: - logging.critical("Failed to retrieve Master Key from Stash file: %s") - #encode it in the asn.1 attribute - MasterKey = univ.Sequence() - MasterKey.setComponentByPosition(0, univ.Integer(keytype)) - MasterKey.setComponentByPosition(1, univ.OctetString(keydata)) - krbMKey = univ.Sequence() - krbMKey.setComponentByPosition(0, univ.Integer(0)) #we have no kvno - krbMKey.setComponentByPosition(1, MasterKey) - asn1key = pyasn1.codec.ber.encoder.encode(krbMKey) - - dn = "cn="+self.realm+",cn=kerberos,"+self.suffix - #protect the master key by adding an appropriate deny rule along with the key - mod = [(ldap.MOD_ADD, 'aci', ipautil.template_str(KRBMKEY_DENY_ACI, self.sub_dict)), - (ldap.MOD_ADD, 'krbMKey', str(asn1key))] - try: - self.conn.modify_s(dn, mod) - except ldap.TYPE_OR_VALUE_EXISTS, e: - logging.critical("failed to add master key to kerberos database\n") - raise e - - def __create_ds_keytab(self): - ldap_principal = "ldap/" + self.fqdn + "@" + self.realm - installutils.kadmin_addprinc(ldap_principal) - - self.fstore.backup_file("/etc/dirsrv/ds.keytab") - installutils.create_keytab("/etc/dirsrv/ds.keytab", ldap_principal) - - self.fstore.backup_file("/etc/sysconfig/dirsrv") - update_key_val_in_file("/etc/sysconfig/dirsrv", "export KRB5_KTNAME", "/etc/dirsrv/ds.keytab") - pent = pwd.getpwnam(self.ds_user) - os.chown("/etc/dirsrv/ds.keytab", pent.pw_uid, pent.pw_gid) - - def __create_host_keytab(self): - host_principal = "host/" + self.fqdn + "@" + self.realm - installutils.kadmin_addprinc(host_principal) - - self.fstore.backup_file("/etc/krb5.keytab") - installutils.create_keytab("/etc/krb5.keytab", host_principal) - - # Make sure access is strictly reserved to root only for now - os.chown("/etc/krb5.keytab", 0, 0) - os.chmod("/etc/krb5.keytab", 0600) - - def __export_kadmin_changepw_keytab(self): - installutils.kadmin_modprinc("kadmin/changepw", "+requires_preauth") - - self.fstore.backup_file("/var/kerberos/krb5kdc/kpasswd.keytab") - installutils.create_keytab("/var/kerberos/krb5kdc/kpasswd.keytab", "kadmin/changepw") - - self.fstore.backup_file("/etc/sysconfig/ipa_kpasswd") - update_key_val_in_file("/etc/sysconfig/ipa_kpasswd", "export KRB5_KTNAME", "/var/kerberos/krb5kdc/kpasswd.keytab") - - def uninstall(self): - self.kpasswd.uninstall() - - running = self.restore_state("running") - enabled = self.restore_state("enabled") - - try: - self.stop() - except: - pass - - for f in ["/var/kerberos/krb5kdc/ldappwd", "/var/kerberos/krb5kdc/kdc.conf", "/etc/krb5.conf"]: - try: - self.fstore.restore_file(f) - except ValueError, error: - logging.debug(error) - pass - - if not enabled is None and not enabled: - self.chkconfig_off() - - if not running is None and running: - self.start() |