Files
freeipa/install/tools/ipactl
Simo Sorce 861aa9c1b8 Allow SASL/EXTERNAL authentication for the root user
This gives the root user low privileges so that when anonymous searches are
denied the init scripts can still search the directory via ldapi to get the
list of serevices to start.

Fixes: https://fedorahosted.org/freeipa/ticket/795
2011-01-20 15:49:30 -05:00

265 lines
7.9 KiB
Python
Executable File

#!/usr/bin/python
# Authors: Simo Sorce <ssorce@redhat.com>
#
# Copyright (C) 2008-2010 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
try:
from ipaserver.install import service
from ipaserver.install import dsinstance
from ipapython import config
from ipalib import api, errors
import logging
import ldap
import ldap.sasl
import socket
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)
SASL_EXTERNAL = ldap.sasl.sasl({}, 'EXTERNAL')
def parse_options():
usage = "%prog start|stop|restart|status\n"
parser = config.IPAOptionParser(usage=usage,
formatter=config.IPAFormatter())
parser.add_option("-d", "--debug", action="store_true", dest="debug",
help="Display debugging information")
options, args = parser.parse_args()
safe_options = parser.get_safe_opts(options)
return safe_options, options, args
def emit_err(err):
sys.stderr.write(err)
def get_config():
base = "cn=%s,cn=masters,cn=ipa,cn=etc,%s" % (socket.gethostname(),
api.env.basedn)
srcfilter = '(ipaConfigString=enabledService)'
attrs = ['cn', 'ipaConfigString']
try:
con = ldap.initialize(api.env.ldap_uri)
con.sasl_interactive_bind_s('', SASL_EXTERNAL)
res = con.search_st(base,
ldap.SCOPE_SUBTREE,
filterstr=srcfilter,
attrlist=attrs,
timeout=10)
except Exception, e:
print "Error retrieving list of services %s" % e
print "Is IPA installed ?"
raise
svc_list = []
for entry in res:
name = entry[1]['cn'][0]
for p in entry[1]['ipaConfigString']:
if p.startswith('startOrder '):
order = p.split()[1]
svc_list.append((order, name))
return svc_list
def ipa_start(serverid):
try:
print "Starting Directory Service"
service.start('dirsrv', instance_name=serverid, capture_output=False)
except:
emit_err("Failed to start Directory Service")
return
svc_list = []
try:
svc_list = get_config()
except:
emit_err("Failed to read data from Directory Service")
emit_err("Shutting down")
service.stop('dirsrv', instance_name=serverid, capture_output=False)
if len(svc_list) == 0:
return
for (order, svc) in sorted(svc_list):
svc_name = service.SERVICE_LIST[svc][0]
try:
print "Starting %s Service" % svc
service.start(svc_name, capture_output=False)
except:
emit_err("Failed to start %s Service" % svc)
emit_err("Shutting down")
for (order, svc) in sorted(svc_list):
svc_name = service.SERVICE_LIST[svc][0]
try:
service.stop(svc_name, capture_output=False)
except:
pass
try:
service.stop('dirsrv', instance_name=serverid, capture_output=False)
except:
pass
return
def ipa_stop(serverid):
svc_list = []
try:
svc_list = get_config()
except:
# ok if dirsrv died this may fail, so let's try to quickly restart it
# and see if we can get anything. If not throw our hands up and just
# exit
try:
service.start('dirsrv', instance_name=serverid, capture_output=False)
svc_list = get_config()
except:
emit_err("Failed to read data from Directory Service")
emit_err("Shutting down")
service.stop('dirsrv', instance_name=serverid, capture_output=False)
if len(svc_list) == 0:
return
for (order, svc) in sorted(svc_list, reverse=True):
svc_name = service.SERVICE_LIST[svc][0]
try:
print "Stopping %s Service" % svc
service.stop(svc_name, capture_output=False)
except:
emit_err("Failed to stop %s Service" % svc)
try:
print "Stopping Directory Service"
service.stop('dirsrv', instance_name=serverid, capture_output=False)
except:
emit_err("Failed to stop Directory Service")
return
def ipa_restart(serverid):
try:
print "Restarting Directory Service"
service.restart('dirsrv', instance_name=serverid, capture_output=False)
except:
emit_err("Failed to restart Directory Service")
return
svc_list = []
try:
svc_list = get_config()
except:
emit_err("Failed to read data from Directory Service")
emit_err("Shutting down")
service.stop('dirsrv', instance_name=serverid, capture_output=False)
if len(svc_list) == 0:
return
for (order, svc) in sorted(svc_list):
svc_name = service.SERVICE_LIST[svc][0]
try:
print "Restarting %s Service" % svc
service.restart(svc_name, capture_output=False)
except:
emit_err("Failed to restart %s Service" % svc)
emit_err("Shutting down")
for (order, svc) in sorted(svc_list):
svc_name = service.SERVICE_LIST[svc][0]
try:
service.stop(svc_name, capture_output=False)
except:
pass
try:
service.stop('dirsrv', instance_name=serverid, capture_output=False)
except:
pass
return
def ipa_status(serverid):
try:
if service.is_running('dirsrv', instance_name=serverid):
print "Directory Service: RUNNING"
else:
print "Directory Service: STOPPED"
except:
print "Failed to get Directory Service status"
return
svc_list = []
try:
svc_list = get_config()
except:
print "Failed to get list of services to probe status"
if len(svc_list) == 0:
return
for (order, svc) in sorted(svc_list):
svc_name = service.SERVICE_LIST[svc][0]
try:
if service.is_running(svc_name):
print "%s Service: RUNNING" % svc
else:
print "%s Service: STOPPED" % svc
except:
print "Failed to get %s Service status" % svc
def main():
safe_options, options, args = parse_options()
if len(args) != 1:
sys.exit("You must specify one action")
elif args[0] != "start" and args[0] != "stop" and args[0] != "restart" and args[0] != "status":
sys.exit("Unrecognized action [" + args[0] + "]")
api.bootstrap(context='cli', debug=options.debug)
api.finalize()
serverid = dsinstance.realm_to_serverid(api.env.realm)
if args[0].lower() == "start":
ipa_start(serverid)
elif args[0].lower() == "stop":
ipa_stop(serverid)
elif args[0].lower() == "restart":
ipa_restart(serverid)
elif args[0].lower() == "status":
ipa_status(serverid)
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)