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102 lines
2.8 KiB
Python
102 lines
2.8 KiB
Python
# Authors:
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# Jason Gerard DeRose <jderose@redhat.com>
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#
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# Copyright (C) 2008 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
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; version 2 only
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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, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""
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Backend plugin for LDAP.
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This wraps the python-ldap bindings.
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"""
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import ldap as _ldap
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from ipalib import api
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from ipalib import errors
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from ipalib.crud import CrudBackend
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from ipa_server import servercore
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from ipa_server import ipaldap
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class ldap(CrudBackend):
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"""
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LDAP backend plugin.
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"""
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dn = _ldap.dn
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def make_user_dn(self, uid):
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"""
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Construct user dn from uid.
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"""
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return 'uid=%s,%s,%s' % (
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self.dn.escape_dn_chars(uid),
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self.api.env.container_user,
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self.api.env.basedn,
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)
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def find_entry_dn(self, key_attribute, primary_key, attributes=None,
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object_type=None):
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"""
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Find an existing entry's dn from an attribute
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"""
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key_attribute = key_attribute.lower()
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if not object_type:
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if key_attribute == "uid": # User
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filter = "posixAccount"
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elif key_attribute == "cn": # Group
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object_type = "posixGroup"
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elif key_attribute == "krbprincipal": # Service
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object_type = "krbPrincipal"
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if not object_type:
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return None
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filter = "(&(%s=%s)(objectclass=%s))" % (
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key_attribute,
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self.dn.escape_dn_chars(primary_key),
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object_type
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)
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search_base = "%s, %s" % (self.api.env.container_accounts, self.api.env.basedn)
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entry = servercore.get_sub_entry(search_base, filter, attributes)
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return entry['dn']
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def create(self, **kw):
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if servercore.entry_exists(kw['dn']):
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raise errors.DuplicateEntry("entry already exists")
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entry = ipaldap.Entry(kw['dn'])
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# dn isn't allowed to be in the entry itself
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del kw['dn']
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# Fill in our new entry
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for k in kw:
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entry.setValues(k, kw[k])
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return servercore.add_entry(entry)
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def retrieve(self, dn, attributes=None):
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return servercore.get_entry_by_dn(dn, attributes)
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def delete(self, dn):
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return servercore.delete_entry(dn)
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api.register(ldap)
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