mirror of
https://salsa.debian.org/freeipa-team/freeipa.git
synced 2024-12-26 08:51:50 -06:00
c919363538
The working directory will be provided directly
by bind-dyndb-ldap package.
This partially reverts commit 689382dc83.
https://fedorahosted.org/freeipa/ticket/3967
1124 lines
39 KiB
Python
1124 lines
39 KiB
Python
#!/usr/bin/python2
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#
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# Authors:
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# Rob Crittenden <rcritten@redhat.com>
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#
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# Copyright (C) 2009 Red Hat
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# see file 'COPYING' for use and warranty information
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""
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Upgrade configuration files to a newer template.
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"""
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import sys
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import re
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import os
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import shutil
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import pwd
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import fileinput
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import ConfigParser
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from ipalib import api
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import SSSDConfig
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import ipalib.util
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import ipalib.errors
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from ipapython import ipautil, sysrestore, version, services
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from ipapython.config import IPAOptionParser
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from ipapython.ipa_log_manager import *
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from ipapython import certmonger
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from ipapython import dogtag
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from ipaserver.install import installutils
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from ipaserver.install import dsinstance
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from ipaserver.install import httpinstance
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from ipaserver.install import memcacheinstance
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from ipaserver.install import bindinstance
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from ipaserver.install import service
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from ipaserver.install import cainstance
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from ipaserver.install import certs
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from ipaserver.install import otpdinstance
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from ipaserver.install import sysupgrade
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def parse_options():
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parser = IPAOptionParser(version=version.VERSION)
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parser.add_option("-d", "--debug", dest="debug", action="store_true",
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default=False, help="print debugging information")
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parser.add_option("-q", "--quiet", dest="quiet",
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action="store_true",
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default=False, help="Output only errors")
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options, args = parser.parse_args()
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safe_options = parser.get_safe_opts(options)
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return safe_options, options
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class KpasswdInstance(service.SimpleServiceInstance):
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def __init__(self):
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service.SimpleServiceInstance.__init__(self, "ipa_kpasswd")
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def uninstall_ipa_kpasswd():
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"""
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We can't use the full service uninstaller because that will attempt
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to stop and disable the service which by now doesn't exist. We just
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want to clean up sysrestore.state to remove all references to
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ipa_kpasswd.
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"""
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ipa_kpasswd = KpasswdInstance()
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running = ipa_kpasswd.restore_state("running")
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enabled = not ipa_kpasswd.restore_state("enabled")
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if enabled is not None and not enabled:
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ipa_kpasswd.remove()
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def backup_file(filename, ext):
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"""Make a backup of filename using ext as the extension. Do not overwrite
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previous backups."""
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if not os.path.isabs(filename):
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raise ValueError("Absolute path required")
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backupfile = filename + ".bak"
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(reldir, file) = os.path.split(filename)
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while os.path.exists(backupfile):
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backupfile = backupfile + "." + str(ext)
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try:
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shutil.copy2(filename, backupfile)
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except IOError, e:
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if e.errno == 2: # No such file or directory
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pass
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else:
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raise e
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def update_conf(sub_dict, filename, template_filename):
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template = ipautil.template_file(template_filename, sub_dict)
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fd = open(filename, "w")
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fd.write(template)
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fd.close()
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def find_hostname():
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"""Find the hostname currently configured in ipa-rewrite.conf"""
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filename="/etc/httpd/conf.d/ipa-rewrite.conf"
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if not ipautil.file_exists(filename):
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return None
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pattern = "^[\s#]*.*https:\/\/([A-Za-z0-9\.\-]*)\/.*"
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p = re.compile(pattern)
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for line in fileinput.input(filename):
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if p.search(line):
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fileinput.close()
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return p.search(line).group(1)
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fileinput.close()
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raise RuntimeError("Unable to determine the fully qualified hostname from %s" % filename)
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def find_autoredirect(fqdn):
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"""
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When upgrading ipa-rewrite.conf we need to see if the automatic redirect
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was disabled during install time (or afterward). So sift through the
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configuration file and see if we can determine the status.
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Returns True if autoredirect is enabled, False otherwise
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"""
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filename = '/etc/httpd/conf.d/ipa-rewrite.conf'
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if os.path.exists(filename):
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pattern = "^RewriteRule \^/\$ https://%s/ipa/ui \[L,NC,R=301\]" % fqdn
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p = re.compile(pattern)
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for line in fileinput.input(filename):
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if p.search(line):
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fileinput.close()
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return True
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fileinput.close()
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return False
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return True
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def find_version(filename):
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"""Find the version of a configuration file
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If no VERSION entry exists in the file, returns 0.
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If the file does not exist, returns -1.
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"""
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if os.path.exists(filename):
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pattern = "^[\s#]*VERSION\s+([0-9]+)\s+.*"
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p = re.compile(pattern)
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for line in fileinput.input(filename):
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if p.search(line):
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fileinput.close()
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return p.search(line).group(1)
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fileinput.close()
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# no VERSION found
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return 0
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else:
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return -1
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def upgrade(sub_dict, filename, template, add=False):
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"""
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Get the version from the current and template files and update the
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installed configuration file if there is a new template.
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If add is True then create a new configuration file.
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"""
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old = int(find_version(filename))
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new = int(find_version(template))
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if old < 0 and not add:
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root_logger.error("%s not found." % filename)
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sys.exit(1)
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if new < 0:
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root_logger.error("%s not found." % template)
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if old == 0:
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# The original file does not have a VERSION entry. This means it's now
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# managed by IPA, but previously was not.
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root_logger.warning("%s is now managed by IPA. It will be "
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"overwritten. A backup of the original will be made.", filename)
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if old < new or (add and old == 0):
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backup_file(filename, new)
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update_conf(sub_dict, filename, template)
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root_logger.info("Upgraded %s to version %d", filename, new)
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def check_certs():
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"""Check ca.crt is in the right place, and try to fix if not"""
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root_logger.info('[Verifying that root certificate is published]')
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if not os.path.exists("/usr/share/ipa/html/ca.crt"):
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ca_file = "/etc/httpd/alias/cacert.asc"
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if os.path.exists(ca_file):
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old_umask = os.umask(022) # make sure its readable by httpd
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try:
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shutil.copyfile(ca_file, "/usr/share/ipa/html/ca.crt")
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finally:
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os.umask(old_umask)
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else:
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root_logger.error("Missing Certification Authority file.")
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root_logger.error("You should place a copy of the CA certificate in /usr/share/ipa/html/ca.crt")
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else:
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root_logger.debug('Certificate file exists')
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def upgrade_pki(ca, fstore):
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"""
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Update/add the dogtag proxy configuration. The IPA side of this is
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handled in ipa-pki-proxy.conf.
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This requires enabling SSL renegotiation.
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"""
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configured_constants = dogtag.configured_constants()
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root_logger.info('[Verifying that CA proxy configuration is correct]')
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if not ca.is_configured():
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root_logger.info('CA is not configured')
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return
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http = httpinstance.HTTPInstance(fstore)
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http.enable_mod_nss_renegotiate()
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if not installutils.get_directive(configured_constants.CS_CFG_PATH,
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'proxy.securePort', '=') and \
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os.path.exists('/usr/bin/pki-setup-proxy'):
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ipautil.run(['/usr/bin/pki-setup-proxy', '-pki_instance_root=/var/lib'
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,'-pki_instance_name=pki-ca','-subsystem_type=ca'])
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root_logger.debug('Proxy configuration updated')
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else:
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root_logger.debug('Proxy configuration up-to-date')
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def update_dbmodules(realm, filename="/etc/krb5.conf"):
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newfile = []
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found_dbrealm = False
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found_realm = False
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prefix = ''
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root_logger.info('[Verifying that KDC configuration is using ipa-kdb backend]')
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st = os.stat(filename)
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fd = open(filename)
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lines = fd.readlines()
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fd.close()
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if ' db_library = ipadb.so\n' in lines:
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root_logger.debug('dbmodules already updated in %s', filename)
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return
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for line in lines:
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if line.startswith('[dbmodules]'):
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found_dbrealm = True
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if found_dbrealm and line.find(realm) > -1:
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found_realm = True
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prefix = '#'
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if found_dbrealm and line.find('}') > -1 and found_realm:
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found_realm = False
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newfile.append('#%s' % line)
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prefix = ''
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continue
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newfile.append('%s%s' % (prefix, line))
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# Append updated dbmodules information
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newfile.append(' %s = {\n' % realm)
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newfile.append(' db_library = ipadb.so\n')
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newfile.append(' }\n')
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# Write out new file
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fd = open(filename, 'w')
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fd.write("".join(newfile))
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fd.close()
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root_logger.debug('%s updated', filename)
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def cleanup_kdc(fstore):
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"""
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Clean up old KDC files if they exist. We need to remove the actual
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file and any references in the uninstall configuration.
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"""
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root_logger.info('[Checking for deprecated KDC configuration files]')
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for file in ['kpasswd.keytab', 'ldappwd']:
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filename = '/var/kerberos/krb5kdc/%s' % file
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installutils.remove_file(filename)
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if fstore.has_file(filename):
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fstore.untrack_file(filename)
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root_logger.debug('Uninstalling %s', filename)
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def cleanup_adtrust(fstore):
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"""
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Clean up any old Samba backup files that were deprecated.
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"""
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root_logger.info('[Checking for deprecated backups of Samba '
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'configuration files]')
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for backed_up_file in ['/etc/samba/smb.conf']:
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if fstore.has_file(backed_up_file):
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fstore.untrack_file(backed_up_file)
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root_logger.debug('Removing %s from backup', backed_up_file)
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def setup_firefox_extension(fstore):
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"""Set up the Firefox configuration extension, if it's not set up yet
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"""
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root_logger.info('[Setting up Firefox extension]')
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http = httpinstance.HTTPInstance(fstore)
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realm = api.env.realm
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domain = api.env.domain
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http.setup_firefox_extension(realm, domain)
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def upgrade_ipa_profile(ca, domain, fqdn):
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"""
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Update the IPA Profile provided by dogtag
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Returns True if restart is needed, False otherwise.
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"""
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root_logger.info('[Verifying that CA service certificate profile is updated]')
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if ca.is_configured():
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ski = ca.enable_subject_key_identifier()
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if ski:
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root_logger.debug('Subject Key Identifier updated.')
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else:
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root_logger.debug('Subject Key Identifier already set.')
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audit = ca.set_audit_renewal()
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uri = ca.set_crl_ocsp_extensions(domain, fqdn)
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if audit or ski or uri:
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return True
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else:
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root_logger.info('CA is not configured')
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return False
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def named_remove_deprecated_options():
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"""
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From IPA 3.3, persistent search is a default mechanism for new DNS zone
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detection.
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Remove psearch, zone_refresh and cache_ttl options, as they have been
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deprecated in bind-dyndb-ldap configuration file.
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When some change in named.conf is done, this functions returns True.
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"""
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root_logger.info('[Removing deprecated DNS configuration options]')
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if not bindinstance.named_conf_exists():
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# DNS service may not be configured
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root_logger.info('DNS is not configured')
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return False
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deprecated_options = ['zone_refresh', 'psearch', 'cache_ttl']
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removed_options = []
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try:
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# Remove all the deprecated options
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for option in deprecated_options:
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value = bindinstance.named_conf_get_directive(option)
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if value is not None:
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bindinstance.named_conf_set_directive(option, None)
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removed_options.append(option)
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except IOError, e:
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root_logger.error('Cannot modify DNS configuration in %s: %s',
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bindinstance.NAMED_CONF, e)
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# Log only the changed options
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if not removed_options:
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root_logger.debug('No changes made')
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return False
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root_logger.debug('The following configuration options have been removed: '
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'{options}'.format(options = ', '.join(removed_options)))
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return True
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def named_set_minimum_connections():
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"""
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Sets the minimal number of connections.
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When some change in named.conf is done, this functions returns True.
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"""
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changed = False
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root_logger.info('[Ensuring minimal number of connections]')
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if not bindinstance.named_conf_exists():
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# DNS service may not be configured
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root_logger.info('DNS is not configured')
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return changed
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# make sure number of connections is right
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minimum_connections = 4
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try:
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connections = bindinstance.named_conf_get_directive('connections')
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except IOError, e:
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root_logger.debug('Cannot retrieve connections option from %s: %s',
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bindinstance.NAMED_CONF, e)
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return changed
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try:
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if connections is not None:
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connections = int(connections)
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except ValueError:
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# this should not happend, but there is some bad value in
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# "connections" option, bail out
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pass
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else:
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if connections is not None and connections < minimum_connections:
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try:
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bindinstance.named_conf_set_directive('connections',
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minimum_connections)
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root_logger.debug('Connections set to %d', minimum_connections)
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except IOError, e:
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root_logger.error('Cannot update connections in %s: %s',
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bindinstance.NAMED_CONF, e)
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else:
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changed = True
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if not changed:
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root_logger.debug('No changes made')
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return changed
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def named_enable_serial_autoincrement():
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"""
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Serial autoincrement is a requirement for zone transfers or DNSSEC. It
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should be enabled both for new installs and upgraded servers.
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When some change in named.conf is done, this functions returns True
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"""
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changed = False
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root_logger.info('[Enabling serial autoincrement in DNS]')
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if not bindinstance.named_conf_exists():
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# DNS service may not be configured
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root_logger.info('DNS is not configured')
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return changed
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try:
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serial_autoincrement = bindinstance.named_conf_get_directive(
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'serial_autoincrement')
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except IOError, e:
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root_logger.debug('Cannot retrieve psearch option from %s: %s',
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bindinstance.NAMED_CONF, e)
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return changed
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else:
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serial_autoincrement = None if serial_autoincrement is None \
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else serial_autoincrement.lower()
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|
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# enable SOA serial autoincrement
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if not sysupgrade.get_upgrade_state('named.conf', 'autoincrement_enabled'):
|
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if serial_autoincrement != 'yes':
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try:
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bindinstance.named_conf_set_directive('serial_autoincrement', 'yes')
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except IOError, e:
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root_logger.error('Cannot enable serial_autoincrement in %s: %s',
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bindinstance.NAMED_CONF, e)
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return changed
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else:
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root_logger.debug('Serial autoincrement enabled')
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changed = True
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else:
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root_logger.debug('Serial autoincrement is alredy enabled')
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sysupgrade.set_upgrade_state('named.conf', 'autoincrement_enabled', True)
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else:
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root_logger.debug('Skip serial autoincrement check')
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|
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return changed
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|
|
|
def named_update_gssapi_configuration():
|
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"""
|
|
Update GSSAPI configuration in named.conf to a recent API.
|
|
tkey-gssapi-credential and tkey-domain is replaced with tkey-gssapi-keytab.
|
|
Details can be found in https://fedorahosted.org/freeipa/ticket/3429.
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When some change in named.conf is done, this functions returns True
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"""
|
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root_logger.info('[Updating GSSAPI configuration in DNS]')
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|
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if not bindinstance.named_conf_exists():
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# DNS service may not be configured
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root_logger.info('DNS is not configured')
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return False
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if sysupgrade.get_upgrade_state('named.conf', 'gssapi_updated'):
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root_logger.debug('Skip GSSAPI configuration check')
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return False
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try:
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gssapi_keytab = bindinstance.named_conf_get_directive('tkey-gssapi-keytab',
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bindinstance.NAMED_SECTION_OPTIONS)
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except IOError, e:
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root_logger.error('Cannot retrieve tkey-gssapi-keytab option from %s: %s',
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bindinstance.NAMED_CONF, e)
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return False
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else:
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if gssapi_keytab:
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root_logger.debug('GSSAPI configuration already updated')
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sysupgrade.set_upgrade_state('named.conf', 'gssapi_updated', True)
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return False
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try:
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tkey_credential = bindinstance.named_conf_get_directive('tkey-gssapi-credential',
|
|
bindinstance.NAMED_SECTION_OPTIONS)
|
|
tkey_domain = bindinstance.named_conf_get_directive('tkey-domain',
|
|
bindinstance.NAMED_SECTION_OPTIONS)
|
|
except IOError, e:
|
|
root_logger.error('Cannot retrieve tkey-gssapi-credential option from %s: %s',
|
|
bindinstance.NAMED_CONF, e)
|
|
return False
|
|
|
|
if not tkey_credential or not tkey_domain:
|
|
root_logger.error('Either tkey-gssapi-credential or tkey-domain is missing in %s. '
|
|
'Skip update.', bindinstance.NAMED_CONF)
|
|
return False
|
|
|
|
try:
|
|
bindinstance.named_conf_set_directive('tkey-gssapi-credential', None,
|
|
bindinstance.NAMED_SECTION_OPTIONS)
|
|
bindinstance.named_conf_set_directive('tkey-domain', None,
|
|
bindinstance.NAMED_SECTION_OPTIONS)
|
|
bindinstance.named_conf_set_directive('tkey-gssapi-keytab', '/etc/named.keytab',
|
|
bindinstance.NAMED_SECTION_OPTIONS)
|
|
except IOError, e:
|
|
root_logger.error('Cannot update GSSAPI configuration in %s: %s',
|
|
bindinstance.NAMED_CONF, e)
|
|
return False
|
|
else:
|
|
root_logger.debug('GSSAPI configuration updated')
|
|
|
|
sysupgrade.set_upgrade_state('named.conf', 'gssapi_updated', True)
|
|
return True
|
|
|
|
def named_update_pid_file():
|
|
"""
|
|
Make sure that named reads the pid file from the right file
|
|
"""
|
|
root_logger.info('[Updating pid-file configuration in DNS]')
|
|
|
|
if not bindinstance.named_conf_exists():
|
|
# DNS service may not be configured
|
|
root_logger.info('DNS is not configured')
|
|
return False
|
|
|
|
if sysupgrade.get_upgrade_state('named.conf', 'pid-file_updated'):
|
|
root_logger.debug('Skip pid-file configuration check')
|
|
return False
|
|
|
|
try:
|
|
pid_file = bindinstance.named_conf_get_directive('pid-file',
|
|
bindinstance.NAMED_SECTION_OPTIONS)
|
|
except IOError, e:
|
|
root_logger.error('Cannot retrieve pid-file option from %s: %s',
|
|
bindinstance.NAMED_CONF, e)
|
|
return False
|
|
else:
|
|
if pid_file:
|
|
root_logger.debug('pid-file configuration already updated')
|
|
sysupgrade.set_upgrade_state('named.conf', 'pid-file_updated', True)
|
|
return False
|
|
|
|
try:
|
|
bindinstance.named_conf_set_directive('pid-file', '/run/named/named.pid',
|
|
bindinstance.NAMED_SECTION_OPTIONS)
|
|
except IOError, e:
|
|
root_logger.error('Cannot update pid-file configuration in %s: %s',
|
|
bindinstance.NAMED_CONF, e)
|
|
return False
|
|
else:
|
|
root_logger.debug('pid-file configuration updated')
|
|
|
|
sysupgrade.set_upgrade_state('named.conf', 'pid-file_updated', True)
|
|
return True
|
|
|
|
|
|
def enable_certificate_renewal(ca):
|
|
"""
|
|
If the CA subsystem certificates are not being tracked for renewal then
|
|
tell certmonger to start tracking them.
|
|
|
|
Returns True when CA needs to be restarted
|
|
"""
|
|
root_logger.info('[Enable certificate renewal]')
|
|
if not ca.is_configured():
|
|
root_logger.info('CA is not configured')
|
|
return False
|
|
|
|
# Using the nickname find the certmonger request_id
|
|
criteria = (('cert_storage_location', '/etc/httpd/alias', certmonger.NPATH),('cert_nickname', 'ipaCert', None))
|
|
request_id = certmonger.get_request_id(criteria)
|
|
if request_id is not None:
|
|
root_logger.debug('Certificate renewal already configured')
|
|
return False
|
|
|
|
if not sysupgrade.get_upgrade_state('dogtag', 'renewal_configured'):
|
|
if ca.is_master():
|
|
ca.configure_renewal()
|
|
else:
|
|
ca.configure_certmonger_renewal()
|
|
ca.configure_clone_renewal()
|
|
ca.configure_agent_renewal()
|
|
ca.track_servercert()
|
|
sysupgrade.set_upgrade_state('dogtag', 'renewal_configured', True)
|
|
root_logger.debug('CA subsystem certificate renewal enabled')
|
|
return True
|
|
|
|
return False
|
|
|
|
def certificate_renewal_stop_ca(ca):
|
|
"""
|
|
Validate the certmonger configuration on certificates that already
|
|
have renewal configured.
|
|
|
|
As of certmonger 0.65 it now does locking from the point where it
|
|
generates the CSR to the end of the post-command. This is to ensure
|
|
that only one certmonger renewal, and hopefully, one process at a
|
|
time holds the NSS database open in read/write.
|
|
"""
|
|
root_logger.info('[Certificate renewal should stop the CA]')
|
|
if not ca.is_configured():
|
|
root_logger.info('CA is not configured')
|
|
return False
|
|
|
|
nss_dir = dogtag.configured_constants().ALIAS_DIR
|
|
# Using the nickname find the certmonger request_id
|
|
criteria = (('cert_storage_location', nss_dir, certmonger.NPATH),('cert_nickname', 'auditSigningCert cert-pki-ca', None))
|
|
id = certmonger.get_request_id(criteria)
|
|
if id is None:
|
|
root_logger.error('Unable to find certmonger request ID for auditSigning Cert')
|
|
return False
|
|
|
|
if sysupgrade.get_upgrade_state('dogtag', 'stop_ca_during_renewal'):
|
|
return False
|
|
|
|
# State not set, lets see if we are already configured
|
|
pre_command = certmonger.get_request_value(id, 'pre_certsave_command')
|
|
if pre_command is not None:
|
|
if pre_command.strip().endswith('stop_pkicad'):
|
|
root_logger.info('Already configured to stop CA')
|
|
return False
|
|
|
|
# Ok, now we need to stop tracking, then we can start tracking them
|
|
# again with new configuration:
|
|
cainstance.stop_tracking_certificates(dogtag.configured_constants())
|
|
if ca.is_master():
|
|
ca.configure_renewal()
|
|
else:
|
|
ca.configure_certmonger_renewal()
|
|
ca.configure_clone_renewal()
|
|
ca.configure_agent_renewal()
|
|
ca.track_servercert()
|
|
sysupgrade.set_upgrade_state('dogtag', 'stop_ca_during_renewal', True)
|
|
root_logger.debug('CA subsystem certificate renewal configured to stop the CA')
|
|
return True
|
|
|
|
def copy_crl_file(old_path, new_path=None):
|
|
"""
|
|
Copy CRL to new location, update permissions and SELinux context
|
|
"""
|
|
if new_path is None:
|
|
filename = os.path.basename(old_path)
|
|
new_path = os.path.join(dogtag.configured_constants().CRL_PUBLISH_PATH,
|
|
filename)
|
|
root_logger.debug('copy_crl_file: %s -> %s', old_path, new_path)
|
|
|
|
if os.path.islink(old_path):
|
|
# update symlink to the most most recent CRL file
|
|
filename = os.path.basename(os.readlink(old_path))
|
|
realpath = os.path.join(dogtag.configured_constants().CRL_PUBLISH_PATH,
|
|
filename)
|
|
root_logger.debug('copy_crl_file: Create symlink %s -> %s',
|
|
new_path, realpath)
|
|
os.symlink(realpath, new_path)
|
|
else:
|
|
shutil.copy2(old_path, new_path)
|
|
pent = pwd.getpwnam(cainstance.PKI_USER)
|
|
os.chown(new_path, pent.pw_uid, pent.pw_gid)
|
|
|
|
services.restore_context(new_path)
|
|
|
|
def migrate_crl_publish_dir(ca):
|
|
"""
|
|
Move CRL publish dir from /var/lib/pki-ca/publish to IPA controlled tree:
|
|
/var/lib/ipa/pki-ca/publish
|
|
"""
|
|
root_logger.info('[Migrate CRL publish directory]')
|
|
if sysupgrade.get_upgrade_state('dogtag', 'moved_crl_publish_dir'):
|
|
root_logger.info('CRL tree already moved')
|
|
return False
|
|
|
|
if not ca.is_configured():
|
|
root_logger.info('CA is not configured')
|
|
return False
|
|
|
|
caconfig = dogtag.configured_constants()
|
|
|
|
try:
|
|
old_publish_dir = installutils.get_directive(caconfig.CS_CFG_PATH,
|
|
'ca.publish.publisher.instance.FileBaseCRLPublisher.directory',
|
|
separator='=')
|
|
except OSError, e:
|
|
root_logger.error('Cannot read CA configuration file "%s": %s',
|
|
caconfig.CS_CFG_PATH, e)
|
|
return False
|
|
|
|
# Prepare target publish dir (creation, permissions, SELinux context)
|
|
# Run this every update to ensure proper values
|
|
publishdir = ca.prepare_crl_publish_dir()
|
|
|
|
if old_publish_dir == caconfig.CRL_PUBLISH_PATH:
|
|
# publish dir is already updated
|
|
root_logger.info('Publish directory already set to new location')
|
|
sysupgrade.set_upgrade_state('dogtag', 'moved_crl_publish_dir', True)
|
|
return False
|
|
|
|
# Copy all CRLs to new directory
|
|
root_logger.info('Copy all CRLs to new publish directory')
|
|
try:
|
|
crl_files_unsorted = cainstance.get_crl_files(old_publish_dir)
|
|
except OSError, e:
|
|
root_logger.error('Cannot move CRL files to new directory: %s', e)
|
|
else:
|
|
# Move CRL files at the end of the list to make sure that the actual
|
|
# CRL files are copied first
|
|
crl_files = sorted(crl_files_unsorted,
|
|
key=lambda f: os.path.islink(f))
|
|
for f in crl_files:
|
|
try:
|
|
copy_crl_file(f)
|
|
except Exception, e:
|
|
root_logger.error('Cannot move CRL file to new directory: %s', e)
|
|
|
|
try:
|
|
installutils.set_directive(caconfig.CS_CFG_PATH,
|
|
'ca.publish.publisher.instance.FileBaseCRLPublisher.directory',
|
|
publishdir, quotes=False, separator='=')
|
|
except OSError, e:
|
|
root_logger.error('Cannot update CA configuration file "%s": %s',
|
|
caconfig.CS_CFG_PATH, e)
|
|
return False
|
|
sysupgrade.set_upgrade_state('dogtag', 'moved_crl_publish_dir', True)
|
|
root_logger.info('CRL publish directory has been migrated, '
|
|
'request pki-ca restart')
|
|
return True
|
|
|
|
def add_ca_dns_records():
|
|
root_logger.info('[Add missing CA DNS records]')
|
|
|
|
if sysupgrade.get_upgrade_state('dns', 'ipa_ca_records'):
|
|
root_logger.info('IPA CA DNS records already processed')
|
|
return
|
|
|
|
try:
|
|
api.Backend.ldap2.connect(autobind=True)
|
|
except ipalib.errors.PublicError, e:
|
|
root_logger.error("Cannot connect to LDAP to add DNS records: %s", e)
|
|
return
|
|
|
|
ret = api.Command['dns_is_enabled']()
|
|
if not ret['result']:
|
|
root_logger.info('DNS is not configured')
|
|
sysupgrade.set_upgrade_state('dns', 'ipa_ca_records', True)
|
|
return
|
|
|
|
bind = bindinstance.BindInstance()
|
|
|
|
bind.convert_ipa_ca_cnames(api.env.domain)
|
|
|
|
# DNS is enabled, so let bindinstance find out if CA is enabled
|
|
# and let it add the record in that case
|
|
bind.add_ipa_ca_dns_records(api.env.host, api.env.domain,
|
|
ca_configured=None)
|
|
|
|
sysupgrade.set_upgrade_state('dns', 'ipa_ca_records', True)
|
|
|
|
|
|
def find_subject_base():
|
|
"""
|
|
Try to find the current value of certificate subject base.
|
|
1) Look in sysupgrade first
|
|
2) If no value is found there, look in DS (start DS if necessary)
|
|
3) Last resort, look in the certmap.conf itself
|
|
4) If all fails, log loudly and return None
|
|
"""
|
|
root_logger.debug('Trying to find certificate subject base in sysupgrade')
|
|
subject_base = sysupgrade.get_upgrade_state('certmap.conf', 'subject_base')
|
|
|
|
if subject_base:
|
|
root_logger.debug(
|
|
'Found certificate subject base in sysupgrade: %s',
|
|
subject_base
|
|
)
|
|
return subject_base
|
|
|
|
root_logger.debug('Unable to find certificate subject base in sysupgrade')
|
|
root_logger.debug('Trying to find certificate subject base in DS')
|
|
|
|
ds_is_running = services.knownservices.dirsrv.is_running()
|
|
if not ds_is_running:
|
|
try:
|
|
services.knownservices.dirsrv.start()
|
|
except ipautil.CalledProcessError as e:
|
|
root_logger.error('Cannot start DS to find certificate '
|
|
'subject base: %s', e)
|
|
else:
|
|
ds_is_running = True
|
|
|
|
if ds_is_running:
|
|
try:
|
|
api.Backend.ldap2.connect(autobind=True)
|
|
except ipalib.errors.PublicError, e:
|
|
root_logger.error('Cannot connect to DS to find certificate '
|
|
'subject base: %s', e)
|
|
else:
|
|
ret = api.Command['config_show']()
|
|
api.Backend.ldap2.disconnect()
|
|
subject_base = str(ret['result']['ipacertificatesubjectbase'][0])
|
|
root_logger.debug(
|
|
'Found certificate subject base in DS: %s',
|
|
subject_base
|
|
)
|
|
|
|
if not subject_base:
|
|
root_logger.debug('Unable to find certificate subject base in DS')
|
|
root_logger.debug('Trying to find certificate subject base in '
|
|
'certmap.conf')
|
|
|
|
certmap_dir = dsinstance.config_dirname(
|
|
dsinstance.realm_to_serverid(api.env.realm)
|
|
)
|
|
try:
|
|
with open(os.path.join(certmap_dir, 'certmap.conf')) as f:
|
|
for line in f:
|
|
if line.startswith('certmap ipaca'):
|
|
subject_base = line.strip().split(',')[-1]
|
|
root_logger.debug(
|
|
'Found certificate subject base in certmap.conf: '
|
|
'%s',
|
|
subject_base
|
|
)
|
|
|
|
except IOError as e:
|
|
root_logger.error('Cannot open certmap.conf to find certificate '
|
|
'subject base: %s', e.strerror)
|
|
|
|
if subject_base:
|
|
sysupgrade.set_upgrade_state(
|
|
'certmap.conf',
|
|
'subject_base',
|
|
subject_base
|
|
)
|
|
return subject_base
|
|
|
|
root_logger.debug('Unable to find certificate subject base in '
|
|
'certmap.conf')
|
|
root_logger.error('Unable to determine certificate subject base. '
|
|
'certmap.conf will not be updated.')
|
|
|
|
|
|
def uninstall_selfsign(ds, http):
|
|
root_logger.info('[Removing self-signed CA]')
|
|
"""Replace self-signed CA by a CA-less install"""
|
|
if api.env.ra_plugin != 'selfsign':
|
|
root_logger.debug('Self-signed CA is not installed')
|
|
return
|
|
|
|
root_logger.warning(
|
|
'Removing self-signed CA. Certificates will need to managed manually.')
|
|
p = ConfigParser.SafeConfigParser()
|
|
p.read('/etc/ipa/default.conf')
|
|
p.set('global', 'enable_ra', 'False')
|
|
p.set('global', 'ra_plugin', 'none')
|
|
with open('/etc/ipa/default.conf', 'w') as f:
|
|
p.write(f)
|
|
|
|
ds.stop_tracking_certificates()
|
|
http.stop_tracking_certificates()
|
|
|
|
|
|
def fix_schema_file_syntax(ds):
|
|
"""Fix syntax errors in schema files
|
|
|
|
https://fedorahosted.org/freeipa/ticket/3578
|
|
"""
|
|
root_logger.info('[Fix DS schema file syntax]')
|
|
|
|
# This is not handled by normal schema updates, because pre-1.3.2 DS will
|
|
# ignore (auto-fix) these syntax errors, and 1.3.2 and above will choke on
|
|
# them before checking dynamic schema updates.
|
|
|
|
if sysupgrade.get_upgrade_state('ds', 'fix_schema_syntax'):
|
|
root_logger.info('Syntax already fixed')
|
|
return
|
|
|
|
serverid = dsinstance.realm_to_serverid(api.env.realm)
|
|
|
|
ds.stop(serverid)
|
|
|
|
ds_dir = dsinstance.config_dirname(serverid)
|
|
|
|
# 1. 60ipadns.ldif: Add parenthesis to idnsRecord
|
|
|
|
filename = os.path.join(ds_dir, 'schema', '60ipadns.ldif')
|
|
result_lines = []
|
|
with open(filename) as file:
|
|
for line in file:
|
|
line = line.strip('\n')
|
|
if (line.startswith('objectClasses:') and
|
|
"NAME 'idnsRecord'" in line and
|
|
line.count('(') == 2 and
|
|
line.count(')') == 1):
|
|
root_logger.debug('Add closing parenthesis in idnsRecord')
|
|
line += ' )'
|
|
result_lines.append(line)
|
|
|
|
with open(filename, 'w') as file:
|
|
file.write('\n'.join(result_lines))
|
|
|
|
# 2. 65ipasudo.ldif: Remove extra dollar from ipaSudoRule
|
|
|
|
filename = os.path.join(ds_dir, 'schema', '65ipasudo.ldif')
|
|
result_lines = []
|
|
with open(filename) as file:
|
|
for line in file:
|
|
line = line.strip('\n')
|
|
if (line.startswith('objectClasses:') and
|
|
"NAME 'ipaSudoRule'" in line):
|
|
root_logger.debug('Remove extra dollar sign in ipaSudoRule')
|
|
line = line.replace('$$', '$')
|
|
result_lines.append(line)
|
|
|
|
with open(filename, 'w') as file:
|
|
file.write('\n'.join(result_lines))
|
|
|
|
# Done
|
|
|
|
ds.start(serverid)
|
|
|
|
sysupgrade.set_upgrade_state('ds', 'fix_schema_syntax', True)
|
|
|
|
|
|
def set_sssd_domain_option(option, value):
|
|
sssdconfig = SSSDConfig.SSSDConfig()
|
|
sssdconfig.import_config()
|
|
domain = sssdconfig.get_domain(str(api.env.domain))
|
|
domain.set_option(option, value)
|
|
sssdconfig.save_domain(domain)
|
|
sssdconfig.write("/etc/sssd/sssd.conf")
|
|
|
|
|
|
def main():
|
|
"""
|
|
Get some basics about the system. If getting those basics fail then
|
|
this is likely because the machine isn't currently an IPA server so
|
|
exit gracefully.
|
|
"""
|
|
|
|
if not os.geteuid()==0:
|
|
sys.exit("\nYou must be root to run this script.\n")
|
|
|
|
if not installutils.is_ipa_configured():
|
|
sys.exit(0)
|
|
|
|
safe_options, options = parse_options()
|
|
|
|
verbose = not options.quiet
|
|
if options.debug:
|
|
console_format = '%(levelname)s: %(message)s'
|
|
else:
|
|
console_format = '%(message)s'
|
|
|
|
standard_logging_setup('/var/log/ipaupgrade.log', debug=options.debug,
|
|
verbose=verbose, console_format=console_format, filemode='a')
|
|
root_logger.debug('%s was invoked with options: %s' % (sys.argv[0], safe_options))
|
|
|
|
fstore = sysrestore.FileStore('/var/lib/ipa/sysrestore')
|
|
|
|
api.bootstrap(context='restart', in_server=True)
|
|
api.finalize()
|
|
|
|
fqdn = find_hostname()
|
|
if fqdn is None:
|
|
# ipa-rewrite.conf doesn't exist, nothing to do
|
|
sys.exit(0)
|
|
|
|
# Ok, we are an IPA server, do the additional tests
|
|
|
|
check_certs()
|
|
|
|
auto_redirect = find_autoredirect(fqdn)
|
|
configured_constants = dogtag.configured_constants()
|
|
sub_dict = dict(
|
|
REALM=api.env.realm,
|
|
FQDN=fqdn,
|
|
AUTOREDIR='' if auto_redirect else '#',
|
|
CRL_PUBLISH_PATH=configured_constants.CRL_PUBLISH_PATH,
|
|
DOGTAG_PORT=configured_constants.AJP_PORT,
|
|
CLONE='#'
|
|
)
|
|
|
|
subject_base = find_subject_base()
|
|
if subject_base:
|
|
sub_dict['SUBJECT_BASE'] = subject_base
|
|
|
|
ca = cainstance.CAInstance(api.env.realm, certs.NSS_DIR)
|
|
|
|
# migrate CRL publish dir before the location in ipa.conf is updated
|
|
ca_restart = migrate_crl_publish_dir(ca)
|
|
|
|
if ca.is_configured():
|
|
crl = installutils.get_directive(configured_constants.CS_CFG_PATH,
|
|
'ca.crl.MasterCRL.enableCRLUpdates',
|
|
'=')
|
|
sub_dict['CLONE']='#' if crl.lower() == 'true' else ''
|
|
|
|
certmap_dir = dsinstance.config_dirname(
|
|
dsinstance.realm_to_serverid(api.env.realm))
|
|
|
|
upgrade(sub_dict, "/etc/httpd/conf.d/ipa.conf", ipautil.SHARE_DIR + "ipa.conf")
|
|
upgrade(sub_dict, "/etc/httpd/conf.d/ipa-rewrite.conf", ipautil.SHARE_DIR + "ipa-rewrite.conf")
|
|
upgrade(sub_dict, "/etc/httpd/conf.d/ipa-pki-proxy.conf", ipautil.SHARE_DIR + "ipa-pki-proxy.conf", add=True)
|
|
if subject_base:
|
|
upgrade(
|
|
sub_dict,
|
|
os.path.join(certmap_dir, "certmap.conf"),
|
|
os.path.join(ipautil.SHARE_DIR, "certmap.conf.template")
|
|
)
|
|
upgrade_pki(ca, fstore)
|
|
update_dbmodules(api.env.realm)
|
|
uninstall_ipa_kpasswd()
|
|
|
|
removed_sysconfig_file = '/etc/sysconfig/httpd'
|
|
if fstore.has_file(removed_sysconfig_file):
|
|
root_logger.info('Restoring %s as it is no longer required',
|
|
removed_sysconfig_file)
|
|
fstore.restore_file(removed_sysconfig_file)
|
|
|
|
http = httpinstance.HTTPInstance(fstore)
|
|
http.remove_httpd_ccache()
|
|
http.configure_selinux_for_httpd()
|
|
http.change_mod_nss_port_from_http()
|
|
|
|
ds = dsinstance.DsInstance()
|
|
ds.configure_dirsrv_ccache()
|
|
|
|
fix_schema_file_syntax(ds)
|
|
|
|
uninstall_selfsign(ds, http)
|
|
|
|
simple_service_list = (
|
|
(memcacheinstance.MemcacheInstance(), 'MEMCACHE'),
|
|
(otpdinstance.OtpdInstance(), 'OTPD'),
|
|
)
|
|
|
|
for service, ldap_name in simple_service_list:
|
|
service.ldapi = True
|
|
try:
|
|
if not service.is_configured():
|
|
# 389-ds needs to be running to create the memcache instance
|
|
# because we record the new service in cn=masters.
|
|
ds.start()
|
|
service.create_instance(ldap_name, fqdn, None,
|
|
ipautil.realm_to_suffix(api.env.realm),
|
|
realm=api.env.realm)
|
|
except ipalib.errors.DuplicateEntry:
|
|
pass
|
|
|
|
cleanup_kdc(fstore)
|
|
cleanup_adtrust(fstore)
|
|
setup_firefox_extension(fstore)
|
|
add_ca_dns_records()
|
|
|
|
# Any of the following functions returns True iff the named.conf file
|
|
# has been altered
|
|
named_conf_changes = (
|
|
named_remove_deprecated_options(),
|
|
named_set_minimum_connections(),
|
|
named_enable_serial_autoincrement(),
|
|
named_update_gssapi_configuration(),
|
|
named_update_pid_file(),
|
|
)
|
|
|
|
if any(named_conf_changes):
|
|
# configuration has changed, restart the name server
|
|
root_logger.info('Changes to named.conf have been made, restart named')
|
|
bind = bindinstance.BindInstance(fstore)
|
|
try:
|
|
bind.restart()
|
|
except ipautil.CalledProcessError, e:
|
|
root_logger.error("Failed to restart %s: %s", bind.service_name, e)
|
|
|
|
ca_restart = any([
|
|
ca_restart,
|
|
enable_certificate_renewal(ca),
|
|
upgrade_ipa_profile(ca, api.env.domain, fqdn),
|
|
certificate_renewal_stop_ca(ca),
|
|
])
|
|
|
|
if ca_restart:
|
|
root_logger.info('pki-ca configuration changed, restart pki-ca')
|
|
try:
|
|
ca.restart(dogtag.configured_constants().PKI_INSTANCE_NAME)
|
|
except ipautil.CalledProcessError, e:
|
|
root_logger.error("Failed to restart %s: %s", ca.service_name, e)
|
|
|
|
set_sssd_domain_option('ipa_server_mode', 'True')
|
|
|
|
if __name__ == '__main__':
|
|
installutils.run_script(main, operation_name='ipa-upgradeconfig')
|