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#!/usr/bin/python
# Authors: Rob Crittenden <rcritten@redhat.com>
# Authors: Simo Sorce <ssorce@redhat.com>
#
# 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 <http://www.gnu.org/licenses/>.
#
import sys
import os
try:
from optparse import OptionParser
from ipapython import ipautil, config
from ipapython import services as ipaservices
from ipaserver.install import installutils
from ipaserver.install.ldapupdate import LDAPUpdate, BadSyntax
from ipaserver.plugins.ldap2 import ldap2
from ipalib import api, errors
from ipapython.ipa_log_manager import *
from ipapython.dn import DN
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 = DN(('cn', 'NIS Server'), ('cn', 'plugins'), ('cn', 'config'))
compat_dn = DN(('cn', 'Schema Compatibility'), ('cn', 'plugins'), ('cn', 'config'))
def parse_options():
usage = "%prog [options] <enable|disable>\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
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 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] + "]")
standard_logging_setup(None, debug=options.debug)
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 dirman_password is None:
sys.exit("\nDirectory Manager password required")
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=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:
portmap = ipaservices.knownservices.portmap
portmap.enable()
servicemsg = portmap.service_name
except ipautil.CalledProcessError, cpe:
if cpe.returncode == 1:
try:
rpcbind = ipaservices.knownservices.rpcbind
rpcbind.enable()
servicemsg = rpcbind.service_name
except ipautil.CalledProcessError, cpe:
print "Unable to enable either %s or %s" % (portmap.service_name, rpcbind.service_name)
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
if __name__ == '__main__':
installutils.run_script(main, operation_name='ipa-nis-manage')
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