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4d2ef43f28
https://fedorahosted.org/freeipa/ticket/4052 Reviewed-By: Petr Viktorin <pviktori@redhat.com>
112 lines
3.6 KiB
Python
112 lines
3.6 KiB
Python
# Authors:
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# Pavel Zuna <pzuna@redhat.com>
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#
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# Copyright (C) 2009 Red Hat
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# see file 'COPYING' for use and warranty information
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""
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Password migration script
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"""
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import cgi
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import errno
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import glob
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from wsgiref.util import request_uri
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from ipapython.ipa_log_manager import root_logger
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from ipapython.ipautil import get_ipa_basedn
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from ipapython.dn import DN
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from ipapython.ipaldap import IPAdmin
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from ipalib import errors
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from ipaplatform.paths import paths
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def wsgi_redirect(start_response, loc):
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start_response('302 Found', [('Location', loc)])
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return []
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def get_ui_url(environ):
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full_url = request_uri(environ)
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index = full_url.rfind(environ.get('SCRIPT_NAME',''))
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if index == -1:
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raise ValueError('Cannot strip the script URL from full URL "%s"' % full_url)
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return full_url[:index] + "/ipa/ui"
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def get_base_dn(ldap_uri):
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"""
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Retrieve LDAP server base DN.
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"""
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try:
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conn = IPAdmin(ldap_uri=ldap_uri)
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conn.do_simple_bind(DN(), '')
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base_dn = get_ipa_basedn(conn)
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except Exception, e:
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root_logger.error('migration context search failed: %s' % e)
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return ''
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finally:
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conn.unbind()
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return base_dn
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def bind(ldap_uri, base_dn, username, password):
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if not base_dn:
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root_logger.error('migration unable to get base dn')
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raise IOError(errno.EIO, 'Cannot get Base DN')
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bind_dn = DN(('uid', username), ('cn', 'users'), ('cn', 'accounts'), base_dn)
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try:
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conn = IPAdmin(ldap_uri=ldap_uri)
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conn.do_simple_bind(bind_dn, password)
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except (errors.ACIError, errors.DatabaseError, errors.NotFound), e:
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root_logger.error(
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'migration invalid credentials for %s: %s' % (bind_dn, e))
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raise IOError(
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errno.EPERM, 'Invalid LDAP credentials for user %s' % username)
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except Exception, e:
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root_logger.error('migration bind failed: %s' % e)
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raise IOError(errno.EIO, 'Bind error')
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finally:
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conn.unbind()
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def application(environ, start_response):
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if environ.get('REQUEST_METHOD', None) != 'POST':
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return wsgi_redirect(start_response, 'index.html')
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form_data = cgi.FieldStorage(fp=environ['wsgi.input'], environ=environ)
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if not form_data.has_key('username') or not form_data.has_key('password'):
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return wsgi_redirect(start_response, 'invalid.html')
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slapd_sockets = glob.glob(paths.ALL_SLAPD_INSTANCE_SOCKETS)
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if slapd_sockets:
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ldap_uri = 'ldapi://%s' % slapd_sockets[0].replace('/', '%2f')
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else:
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ldap_uri = 'ldaps://localhost:636'
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base_dn = get_base_dn(ldap_uri)
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try:
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bind(ldap_uri, base_dn,
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form_data['username'].value, form_data['password'].value)
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except IOError as err:
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if err.errno == errno.EPERM:
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return wsgi_redirect(start_response, 'invalid.html')
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if err.errno == errno.EIO:
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return wsgi_redirect(start_response, 'error.html')
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ui_url = get_ui_url(environ)
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return wsgi_redirect(start_response, ui_url)
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