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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 Tempal Place, Suite 330, Boston, MA 02111-1307 USA
#
import sys
try:
from optparse import OptionParser
import ipa
import ipa.ipaclient as ipaclient
import ipa.config
import xmlrpclib
import kerberos
import krbV
import ldap
import getpass
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)
def usage():
print "ipa-passwd [-v|--verbose] [user]"
sys.exit(1)
def parse_options():
parser = OptionParser()
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 get_principal(krbctx):
try:
ccache = krbctx.default_ccache()
cprinc = ccache.principal()
except krbV.Krb5Error, e:
#TODO: do a kinit
print "Unable to get kerberos principal: %s" % e[1]
return None
return cprinc.name
def main():
match = False
username = None
principal = None
options, args = parse_options()
if options.usage:
usage()
krbctx = krbV.default_context()
if len(args) == 2:
username = args[1]
else:
principal = get_principal(krbctx)
if principal is None:
return 1
if not principal:
u = username.split('@')
if len(u) > 2 or len(u) == 0:
print "Invalid user name (%s)" % username
if len(u) == 1:
principal = username+"@"+krbctx.default_realm
else:
principal = username
print "Changing password for %s" % principal
try:
while (match != True):
# No syntax checking of the password is required because that is
# done on the server side
password = getpass.getpass(" New Password: ")
confirm = getpass.getpass(" Confirm Password: ")
if (password != confirm):
print "Passwords do not match"
match = False
elif (len(password) < 1):
print "Password cannot be empty"
match = False
else:
match = True
except KeyboardInterrupt:
print ""
print "Password change cancelled"
return 1
client = ipaclient.IPAClient(verbose=options.verbose)
client.modifyPassword(principal, '', password)
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" % (e[0][0], e[0][1])
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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