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# Authors:
# Fraser Tweedale <ftweedal@redhat.com>
#
# 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 of the License.
#
# 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.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Copyright (C) 2016 Red Hat, Inc.
# All rights reserved.
#
from __future__ import absolute_import
from __future__ import print_function
import getopt
import ldap
import nss.nss as nss
import subprocess
import sys
import getpass
import pki.cli
class DBCLI(pki.cli.CLI):
def __init__(self):
super(DBCLI, self).__init__(
'db', 'DB management commands')
self.add_module(DBUpgrade())
self.add_module(DBSchemaUpgrade())
class DBSchemaUpgrade(pki.cli.CLI):
SCHEMA_PATH = '/usr/share/pki/server/conf/schema.ldif'
def __init__(self):
super(DBSchemaUpgrade, self).__init__(
'schema-upgrade', 'Upgrade PKI database schema')
def usage(self):
print('Usage: pki-server db-schema-upgrade [OPTIONS]')
print()
print(' -i, --instance <instance ID> Instance ID (default: pki-tomcat).')
print(' -D, --bind-dn <Bind DN> Connect DN (default: cn=Directory Manager).')
print(' -w, --bind-password <password> Password to connect to DB.')
print(' -v, --verbose Run in verbose mode.')
print(' --help Show help message.')
print()
def execute(self, argv):
try:
opts, _ = getopt.gnu_getopt(
argv, 'i:D:w:v', ['instance=', 'bind-dn=', 'bind-password=',
'verbose', 'help'])
except getopt.GetoptError as e:
print('ERROR: ' + str(e))
self.usage()
sys.exit(1)
instance_name = 'pki-tomcat'
bind_dn = 'cn=Directory Manager'
bind_password = None
for o, a in opts:
if o in ('-i', '--instance'):
instance_name = a
elif o in ('-D', '--bind-dn'):
bind_dn = a
elif o in ('-w', '--bind-password'):
bind_password = a
elif o in ('-v', '--verbose'):
self.set_verbose(True)
elif o == '--help':
self.usage()
sys.exit()
else:
print('ERROR: unknown option ' + o)
self.usage()
sys.exit(1)
instance = pki.server.PKIInstance(instance_name)
if not instance.is_valid():
print("ERROR: Invalid instance %s." % instance_name)
sys.exit(1)
instance.load()
if not instance.subsystems:
print("ERROR: No subsystem in instance %s." % instance_name)
sys.exit(1)
if not bind_password:
bind_password = getpass.getpass(prompt='Enter password: ')
try:
self.update_schema(instance.subsystems[0], bind_dn, bind_password)
except subprocess.CalledProcessError as e:
print("ERROR: " + e.output)
sys.exit(e.returncode)
self.print_message('Upgrade complete')
def update_schema(self, subsystem, bind_dn, bind_password):
# TODO(alee) re-implement this using open_database
host = subsystem.config['internaldb.ldapconn.host']
port = subsystem.config['internaldb.ldapconn.port']
secure = subsystem.config['internaldb.ldapconn.secureConn']
cmd = ['ldapmodify',
'-c',
'-D', bind_dn,
'-w', bind_password,
'-h', host,
'-p', port,
'-f', self.SCHEMA_PATH
]
if secure.lower() == "true":
cmd.append('-Z')
subprocess.check_output(cmd, stderr=subprocess.STDOUT)
class DBUpgrade(pki.cli.CLI):
def __init__(self):
super(DBUpgrade, self).__init__(
'upgrade', 'Upgrade PKI server database')
def usage(self):
print('Usage: pki-server db-upgrade [OPTIONS]')
print()
print(' -i, --instance <instance ID> Instance ID (default: pki-tomcat).')
print(' -v, --verbose Run in verbose mode.')
print(' --help Show help message.')
print()
def execute(self, argv):
try:
opts, _ = getopt.gnu_getopt(
argv, 'i:v', ['instance=', 'verbose', 'help'])
except getopt.GetoptError as e:
print('ERROR: ' + str(e))
self.usage()
sys.exit(1)
instance_name = 'pki-tomcat'
for o, a in opts:
if o in ('-i', '--instance'):
instance_name = a
elif o in ('-v', '--verbose'):
self.set_verbose(True)
elif o == '--help':
self.usage()
sys.exit()
else:
print('ERROR: unknown option ' + o)
self.usage()
sys.exit(1)
nss.nss_init_nodb()
instance = pki.server.PKIInstance(instance_name)
if not instance.is_valid():
print("ERROR: Invalid instance %s." % instance_name)
sys.exit(1)
instance.load()
subsystem = instance.get_subsystem('ca')
if not subsystem:
print('ERROR: No CA subsystem in instance %s.' + instance_name)
sys.exit(1)
base_dn = subsystem.config['internaldb.basedn']
conn = subsystem.open_database()
try:
repo_dn = 'ou=certificateRepository,ou=ca,%s' % base_dn
if self.verbose:
print('Searching certificates records with missing issuerName in %s' % repo_dn)
entries = conn.ldap.search_s(
repo_dn,
ldap.SCOPE_ONELEVEL,
'(&(objectclass=certificaterecord)(|(!(issuername=*))(issuername=)))',
None)
for entry in entries:
self.add_issuer_name(conn, entry)
finally:
conn.close()
self.print_message('Upgrade complete')
def add_issuer_name(self, conn, entry):
dn, attrs = entry
if self.verbose:
print('Fixing certificate record %s' % dn)
attr_cert = attrs.get('userCertificate;binary')
if not attr_cert:
return # shouldn't happen, but nothing we can do if it does
cert = nss.Certificate(bytearray(attr_cert[0]))
issuer_name = str(cert.issuer)
try:
conn.ldap.modify_s(dn, [(ldap.MOD_REPLACE, 'issuerName', issuer_name)])
except ldap.LDAPError as e:
print(
'Failed to add issuerName to certificate {}: {}'
.format(attrs.get('cn', ['<unknown>'])[0], e))
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