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#!/usr/bin/python
# Authors: Jr Aquino <jr.aquino@citrix.com>
#
# Copyright (C) 2011 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 ldap
import re
import sys
try:
from optparse import OptionParser
from ipapython import ipautil, config
from ipaserver.install import installutils
from ipaserver import ipaldap
from ipaserver.plugins.ldap2 import ldap2
from ipalib import api, errors
from ipalib.dn import *
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)
CACERT = "/etc/ipa/ca.crt"
def parse_options():
usage = "%prog [options] <status|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("-e", "--entry", dest="managed_entry",
default=None, type="string",
help="DN for the Managed Entry Definition")
parser.add_option("-l", "--list", dest="list_managed_entries",
action="store_true",
help="DN for the Managed Entry Definition")
parser.add_option("-p", dest="dirman_password",
help="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=True)
return password
def main():
retval = 0
loglevel = logging.ERROR
def_dn = None
options, args = parse_options()
if options.debug:
loglevel = logging.DEBUG
if options.list_managed_entries:
pass
elif len(args) != 1:
sys.exit("You must specify an action, either status, enable or disable")
elif args[0] != "enable" and args[0] != "disable" and args[0] != "status":
sys.exit("Unrecognized action [" + args[0] + "]")
logging.basicConfig(level=loglevel,
format='%(levelname)s %(message)s')
host = installutils.get_fqdn()
api.bootstrap(context='cli', debug=options.debug)
api.finalize()
managed_entry_definitions_dn = DN(
('cn', 'Definitions'),
('cn', 'Managed Entries'),
('cn', 'etc'),
DN(api.env.basedn)
)
managed_entry_definitions_dn = str(managed_entry_definitions_dn)
conn = None
try:
filter = '(objectClass=extensibleObject)'
conn = ipaldap.IPAdmin(host, 636, cacert=CACERT)
conn.do_sasl_gssapi_bind()
except ldap.LOCAL_ERROR:
if options.dirman_password:
dirman_password = options.dirman_password
else:
dirman_password = get_dirman_password()
if dirman_password is None:
sys.exit("\nDirectory Manager password required")
conn.do_simple_bind(bindpw=dirman_password)
except errors.ExecutionError, lde:
sys.exit("An error occurred while connecting to the server.\n%s\n" %
str(lde))
except errors.ACIError, e:
sys.exit("Authentication failed: %s" % e.info)
if options.list_managed_entries:
# List available Managed Entry Plugins
managed_entries = None
entries = conn.search_s(
managed_entry_definitions_dn, ldap.SCOPE_SUBTREE, filter
)
managed_entries = [entry.dn for entry in entries]
if managed_entries:
print "Available Managed Entry Definitions:"
for managed_entry in managed_entries:
rdn = DN(managed_entry)
managed_entry = rdn[0].value
print managed_entry
retval = 0
sys.exit()
if not options.managed_entry:
sys.exit("\nYou must specify a managed entry definition")
else:
rdn = DN(
('cn', options.managed_entry),
DN(managed_entry_definitions_dn)
)
def_dn = str(rdn)
disabled = True
try:
entries = conn.search_s(def_dn,
ldap.SCOPE_BASE,
filter,
['originfilter'],
)
disable_attr = '(objectclass=disable)'
try:
org_filter = entries[0].originfilter
disabled = re.search(r'%s' % disable_attr, org_filter)
except KeyError:
sys.exit("%s is not a valid Managed Entry" % def_dn)
except ldap.NO_SUCH_OBJECT:
sys.exit("%s is not a valid Managed Entry" % def_dn)
except errors.NotFound:
sys.exit("%s is not a valid Managed Entry" % def_dn)
except errors.ExecutionError, lde:
print "An error occurred while talking to the server."
print lde
if args[0] == "status":
if not disabled:
print "Plugin Enabled"
else:
print "Plugin Disabled"
return 0
if args[0] == "enable":
try:
if not disabled:
print "Plugin already Enabled"
retval = 2
else:
# Remove disable_attr from filter
enable_attr = org_filter.replace(disable_attr, '')
#enable_attr = {'originfilter': enable_attr}
conn.modify_s(
def_dn,
[(ldap.MOD_REPLACE,
'originfilter',
enable_attr)]
)
print "Enabling Plugin"
retval = 0
except errors.NotFound:
print "Enabling Plugin"
except errors.ExecutionError, lde:
print "An error occurred while talking to the server."
print lde
retval = 1
elif args[0] == "disable":
# Set originFilter to objectclass=disabled
# In future we should we should dedicate an attribute for enabling/
# disabling.
try:
if disabled:
print "Plugin already disabled"
retval = 2
else:
if org_filter[:2] == '(&' and org_filter[-1] == ')':
disable_attr = org_filter[:2] + disable_attr + org_filter[2:]
else:
disable_attr = '(&%s(%s))' % (disable_attr, org_filter)
conn.modify_s(
def_dn,
[(ldap.MOD_REPLACE,
'originfilter',
disable_attr)]
)
print "Disabling Plugin"
except errors.NotFound:
print "Plugin is already disabled"
retval = 2
except errors.DatabaseError, dbe:
print "An error occurred while talking to the server."
print dbe
retval = 1
except errors.ExecutionError, lde:
print "An error occurred while talking to the server."
print lde
retval = 1
else:
retval = 1
return retval
try:
if __name__ == "__main__":
sys.exit(main())
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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