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#!/usr/bin/env 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; 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 sys
try:
from optparse import OptionParser
from ipapython import entity, ipautil, config
from ipaserver.install import installutils
from ipaserver.install.ldapupdate import LDAPUpdate, BadSyntax, UPDATES_DIR
from ipaserver.plugins.ldap2 import ldap2
from ipalib import 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"
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)
return password
def get_nis_config(conn):
entry = None
try:
(dn, entry) = conn.get_entry(nis_config_dn)
except errors.NotFound:
pass
return entry
def main():
retval = 0
loglevel = logging.ERROR
files=['/usr/share/ipa/nis.uldif']
servicemsg = ""
options, args = parse_options()
if options.debug:
loglevel = logging.DEBUG
if len(args) != 1:
print "You must specify one action, either enable or disable"
sys.exit(1)
elif args[0] != "enable" and args[0] != "disable":
print "Unrecognized action [" + args[0] + "]"
sys.exit(1)
logging.basicConfig(level=loglevel,
format='%(levelname)s %(message)s')
dirman_password = ""
if options.password:
pw = ipautil.template_file(options.password, [])
dirman_password = pw.strip()
else:
dirman_password = get_dirman_password()
conn = None
try:
ldapuri = 'ldap://%s' % installutils.get_fqdn()
try:
conn = ldap2(shared_instance=False, ldap_uri=ldapuri, base_dn='')
conn.connect(
bind_dn='cn=directory manager', bind_pw=dirman_password
)
except errors.LDAPError, e:
print "An error occurred while connecting to the server."
print e
return 1
if args[0] == "enable":
entry = None
try:
entry = get_nis_config(conn)
except errors.LDAPError, e:
print "An error occurred while talking to the server."
print e
retval = 1
# Enable either the portmap or rpcbind service
try:
ipautil.run(["/sbin/chkconfig", "portmap", "on"])
servicemsg = "portmap"
except ipautil.CalledProcessError, e:
if e.returncode == 1:
try:
ipautil.run(["/sbin/chkconfig", "rpcbind", "on"])
servicemsg = "rpcbind"
except ipautil.CalledProcessError, e:
print "Unable to enable either portmap or rpcbind"
retval = 3
if entry is None:
print "Enabling plugin"
if entry is None:
# Load the plugin configuration
ld = LDAPUpdate(dm_password=dirman_password, sub_dict={})
retval = ld.update(files)
else:
if entry.get('nsslapd-pluginenabled', '').lower() == 'off':
# Already configured, just enable the plugin
print "Enabling plugin"
mod = {'nsslapd-pluginenabled': 'on'}
conn.update_entry(nis_config_dn, mod)
else:
print "Plugin already Enabled"
retval = 2
elif args[0] == "disable":
try:
mod = {'nsslapd-pluginenabled': 'off'}
conn.update_entry(nis_config_dn, mod)
except errors.NotFound:
print "Plugin is already disabled"
retval = 2
except errors.LDAPError, e:
print "An error occurred while talking to the server."
print e
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:
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)
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