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#! /usr/bin/python -E
# Authors: Rob Crittenden <rcritten@redhat.com>
#
# Copyright (C) 2007 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
import ipa
import ipa.ipaclient as ipaclient
import ipa.ipaadminutil as ipaadminutil
import ipa.config
import ipa.aci
import ipa.ipautil as ipautil
import xmlrpclib
import kerberos
import krbV
import ldap
import copy
import errno
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)
aci_fields = ['*', 'aci']
def usage():
print "ipa-moddelegation [-l|--list]"
print "ipa-moddelegation [-a|--attributes attr1,attr2,..,attrn] [-s|--source STRING] [-t|--target STRING] [-v|--verbose] name"
sys.exit(1)
def parse_options():
parser = OptionParser()
parser.add_option("-a", "--attributes", dest="attributes",
help="The attributes the source group may change in the target group")
parser.add_option("-l", "--list", dest="list", action="store_true",
help="List common attributes (this is not an exhaustive list)")
parser.add_option("-s", "--source", dest="source",
help="The source group name")
parser.add_option("-t", "--target", dest="target",
help="The target group name")
parser.add_option("--usage", action="store_true",
help="Program usage")
parser.add_option("-v", "--verbose", action="store_true", dest="verbose",
help="Verbose output of the XML-RPC connection")
args = ipa.config.init_config(sys.argv)
options, args = parser.parse_args(args)
return options, args
def main():
options, args = parse_options()
if options.list:
client = ipaclient.IPAClient(verbose=options.verbose)
l = client.get_all_attrs()
for x in l:
print x
return 0
if options.usage or len(args) != 2:
usage()
if not options.attributes and not options.source and not options.target:
usage()
client = ipaclient.IPAClient()
# first do some sanity checking
if options.source:
source_grp = client.find_groups(options.source)
counter = source_grp[0]
source_grp = source_grp[1:]
groupindex = -1
if counter == 0:
print "No entries found for %s" % options.source
return 2
elif counter == -1:
print "These results are truncated."
print "Please refine your search and try again."
return 3
if counter > 1:
print "\nMultiple entries for the source group found."
groupindex = ipaadminutil.select_group(counter, source_grp)
if groupindex == "q":
return 0
if groupindex >= 0:
source_grp = [source_grp[groupindex]]
if options.target:
target_grp = client.find_groups(options.target)
counter = target_grp[0]
target_grp = target_grp[1:]
groupindex = -1
if counter == 0:
print "No entries found for %s" % options.target
return 2
elif counter == -1:
print "These results are truncated."
print "Please refine your search and try again."
return 3
if counter > 1:
print "\nMultiple entries for the target group found."
groupindex = ipaadminutil.select_group(counter, target_grp)
if groupindex == "q":
return 0
if groupindex >= 0:
target_grp = [target_grp[groupindex]]
if options.attributes:
attr_list = options.attributes.split(',')
# find the old aci
aci_entry = client.get_aci_entry(aci_fields)
aci_str_list = aci_entry.getValues('aci')
if aci_str_list is None:
aci_str_list = []
if not(isinstance(aci_str_list,list) or isinstance(aci_str_list,tuple)):
aci_str_list = [aci_str_list]
old_aci = None
acistr = None
aci_list = []
for aci_str in aci_str_list:
try:
old_aci = ipa.aci.ACI(aci_str)
if old_aci.name == args[1]:
acistr = aci_str
orig_group = old_aci.source_group
else:
aci_list.append(old_aci)
except SyntaxError:
# ignore aci_str's that ACI can't parse
pass
if acistr is None:
print "No delegation %s found." % args[1]
return 2
old_aci_index = aci_str_list.index(acistr)
new_aci = ipa.aci.ACI()
new_aci.name = args[1]
if options.source:
new_aci.source_group = source_grp[0].dn
else:
new_aci.source_group = old_aci.source_group
if options.target:
new_aci.dest_group = target_grp[0].dn
else:
new_aci.dest_group = old_aci.dest_group
if options.attributes:
new_aci.attrs = attr_list
else:
new_aci.attrs = old_aci.attrs
new_aci_str = new_aci.export_to_string()
new_aci_str_list = copy.deepcopy(aci_str_list)
new_aci_str_list[old_aci_index] = new_aci_str
aci_entry.setValue('aci', new_aci_str_list)
client.update_entry(aci_entry)
if options.source:
last = True
# If this is the last delegation for a group, remove it from editors
for a in aci_list:
if orig_group == a.source_group:
last = False
break
if last:
group = client.get_entry_by_cn("editors")
client.remove_member_from_group(orig_group, group.dn)
# Now add to the editors group so they can make changes in the UI
try:
group = client.get_entry_by_cn("editors")
client.add_group_to_group(new_aci.source_group, group.dn)
except ipa.ipaerror.exception_for(ipa.ipaerror.LDAP_EMPTY_MODLIST):
# This is ok, ignore it
pass
print "Delegation %s successfully updated" % args[1]
return 0
try:
if __name__ == "__main__":
sys.exit(main())
except SystemExit, e:
sys.exit(e)
except KeyboardInterrupt, e:
sys.exit(1)
except xmlrpclib.Fault, fault:
if fault.faultCode == errno.ECONNREFUSED:
print "The IPA XML-RPC service is not responding."
else:
print fault.faultString
sys.exit(1)
except kerberos.GSSError, e:
print "Could not initialize GSSAPI: %s/%s" % (ipautil.get_gsserror(e))
sys.exit(1)
except xmlrpclib.ProtocolError, e:
print "Unable to connect to IPA server: %s" % (e.errmsg)
sys.exit(1)
except ipa.ipaerror.IPAError, e:
print "%s" % (e.message)
sys.exit(1)
except socket.error, e:
print e[1]
print "Re-run with -v flag for more details."
except Exception, e:
print "%s" % str(e)
sys.exit(1)
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