#!/usr/bin/python # Authors: Rob Crittenden # Authors: Simo Sorce # # Copyright (C) 2009 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 . # import sys import os try: from optparse import OptionParser from ipapython import ipautil, config from ipaserver.install import installutils from ipaserver.install.ldapupdate import LDAPUpdate, BadSyntax from ipaserver.plugins.ldap2 import ldap2 from ipalib import api, errors import logging except ImportError: print >> sys.stderr, """\ There was a problem importing one of the required Python modules. The error was: %s """ % sys.exc_value sys.exit(1) nis_config_dn = "cn=NIS Server,cn=plugins,cn=config" compat_dn = "cn=Schema Compatibility,cn=plugins,cn=config" def parse_options(): usage = "%prog [options] \n" usage += "%prog [options]\n" parser = OptionParser(usage=usage, formatter=config.IPAFormatter()) parser.add_option("-d", "--debug", action="store_true", dest="debug", help="Display debugging information about the update(s)") parser.add_option("-y", dest="password", help="File containing the Directory Manager password") config.add_standard_options(parser) options, args = parser.parse_args() config.init_config(options) return options, args def get_dirman_password(): """Prompt the user for the Directory Manager password and verify its correctness. """ password = installutils.read_password("Directory Manager", confirm=False, validate=False, retry=False) return password def get_entry(dn, conn): """ Return the entry for the given DN. If the entry is not found return None. """ entry = None try: (dn, entry) = conn.get_entry(dn, normalize=False) except errors.NotFound: pass return entry def main(): retval = 0 loglevel = logging.ERROR files = ['/usr/share/ipa/nis.uldif'] servicemsg = "" if os.getegid() != 0: sys.exit('Must be root to use this tool.') installutils.check_server_configuration() options, args = parse_options() if options.debug: loglevel = logging.DEBUG if len(args) != 1: sys.exit("You must specify one action, either enable or disable") elif args[0] != "enable" and args[0] != "disable": sys.exit("Unrecognized action [" + args[0] + "]") logging.basicConfig(level=loglevel, format='%(levelname)s %(message)s') dirman_password = "" if options.password: try: pw = ipautil.template_file(options.password, []) except IOError: sys.exit("File \"%s\" not found or not readable" % options.password) dirman_password = pw.strip() else: dirman_password = get_dirman_password() if not dirman_password: sys.exit("No password supplied") api.bootstrap(context='cli', debug=options.debug) api.finalize() conn = None try: try: conn = ldap2(shared_instance=False, base_dn='') conn.connect( bind_dn='cn=directory manager', bind_pw=dirman_password ) except errors.ExecutionError, lde: sys.exit("An error occurred while connecting to the server: %s" % str(lde)) except errors.AuthorizationError: sys.exit("Incorrect password") if args[0] == "enable": compat = get_entry(compat_dn, conn) if compat is None or compat.get('nsslapd-pluginenabled', [''])[0].lower() == 'off': sys.exit("The compat plugin needs to be enabled: ipa-compat-manage enable") entry = None try: entry = get_entry(nis_config_dn, conn) except errors.ExecutionError, lde: print "An error occurred while talking to the server." print lde retval = 1 # Enable either the portmap or rpcbind service try: ipautil.run(["/sbin/chkconfig", "portmap", "on"]) servicemsg = "portmap" except ipautil.CalledProcessError, cpe: if cpe.returncode == 1: try: ipautil.run(["/sbin/chkconfig", "rpcbind", "on"]) servicemsg = "rpcbind" except ipautil.CalledProcessError, cpe: print "Unable to enable either portmap or rpcbind" retval = 3 # The cn=config entry for the plugin may already exist but it # could be turned off, handle both cases. if entry is None: print "Enabling plugin" ld = LDAPUpdate(dm_password=dirman_password, sub_dict={}, ldapi=True) if ld.update(files) != True: retval = 1 elif entry.get('nsslapd-pluginenabled', [''])[0].lower() == 'off': print "Enabling plugin" # Already configured, just enable the plugin mod = {'nsslapd-pluginenabled': 'on'} conn.update_entry(nis_config_dn, mod, normalize=False) else: print "Plugin already Enabled" retval = 2 elif args[0] == "disable": try: mod = {'nsslapd-pluginenabled': 'off'} conn.update_entry(nis_config_dn, mod, normalize=False) except errors.NotFound: print "Plugin is already disabled" retval = 2 except errors.EmptyModlist: print "Plugin is already disabled" retval = 2 except errors.LDAPError, lde: print "An error occurred while talking to the server." print lde retval = 1 else: retval = 1 if retval == 0: print "This setting will not take effect until you restart Directory Server." if args[0] == "enable": print "The %s service may need to be started." % servicemsg finally: if conn and conn.isconnected(): conn.disconnect() return retval try: if __name__ == "__main__": sys.exit(main()) except BadSyntax, e: print "There is a syntax error in this update file:" print " %s" % e sys.exit(1) except RuntimeError, e: print "%s" % e sys.exit(1) except SystemExit, e: sys.exit(e) except KeyboardInterrupt, e: sys.exit(1) except config.IPAConfigError, e: print "An IPA server to update cannot be found. Has one been configured yet?" print "The error was: %s" % e sys.exit(1) except errors.LDAPError, e: print "An error occurred while performing operations: %s" % e sys.exit(1)