summaryrefslogtreecommitdiffstats
path: root/ipalib/plugins/radiusproxy.py
blob: 5d8f3a727d6d31d02e23f51fa9887edb16ba0e95 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
# Authors:
#   Nathaniel McCallum <npmccallum@redhat.com>
#
# Copyright (C) 2013  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/>.

from ipalib.plugins.baseldap import *
from ipalib import api, Str, Int, Password, _, ngettext
from ipalib.plugable import Registry
from ipalib.util import validate_hostname, validate_ipaddr
from ipalib.errors import ValidationError
import re

__doc__ = _("""
RADIUS Proxy Servers
""") + _("""
Manage RADIUS Proxy Servers.
""") + _("""
IPA supports the use of an external RADIUS proxy server for krb5 OTP
authentications. This permits a great deal of flexibility when
integrating with third-party authentication services.
""") + _("""
EXAMPLES:
""") + _("""
 Add a new server:
   ipa radiusproxy-add MyRADIUS --server=radius.example.com:1812
""") + _("""
 Find all servers whose entries include the string "example.com":
   ipa radiusproxy-find example.com
""") + _("""
 Examine the configuration:
   ipa radiusproxy-show MyRADIUS
""") + _("""
 Change the secret:
   ipa radiusproxy-mod MyRADIUS --secret
""") + _("""
 Delete a configuration:
   ipa radiusproxy-del MyRADIUS
""")

register = Registry()

LDAP_ATTRIBUTE = re.compile("^[a-zA-Z][a-zA-Z0-9-]*$")
def validate_attributename(ugettext, attr):
    if not LDAP_ATTRIBUTE.match(attr):
        raise ValidationError(name="ipatokenusermapattribute",
                              error=_('invalid attribute name'))

def validate_radiusserver(ugettext, server):
    split = server.rsplit(':', 1)
    server = split[0]
    if len(split) == 2:
        try:
            port = int(split[1])
            if (port < 0 or port > 65535):
                raise ValueError()
        except ValueError:
            raise ValidationError(name="ipatokenradiusserver",
                                  error=_('invalid port number'))

    if validate_ipaddr(server):
        return

    try:
        validate_hostname(server, check_fqdn=True, allow_underscore=True)
    except ValueError, e:
        raise errors.ValidationError(name="ipatokenradiusserver",
                                     error=e.message)


@register()
class radiusproxy(LDAPObject):
    """
    RADIUS Server object.
    """
    container_dn = api.env.container_radiusproxy
    object_name = _('RADIUS proxy server')
    object_name_plural = _('RADIUS proxy servers')
    object_class = ['ipatokenradiusconfiguration']
    default_attributes = ['cn', 'description', 'ipatokenradiusserver',
        'ipatokenradiustimeout', 'ipatokenradiusretries', 'ipatokenusermapattribute'
    ]
    search_attributes = ['cn', 'description', 'ipatokenradiusserver']
    rdn_is_primary_key = True
    label = _('RADIUS Servers')
    label_singular = _('RADIUS Server')

    takes_params = (
        Str('cn',
            cli_name='name',
            label=_('RADIUS proxy server name'),
            primary_key=True,
        ),
        Str('description?',
            cli_name='desc',
            label=_('Description'),
            doc=_('A description of this RADIUS proxy server'),
        ),
        Str('ipatokenradiusserver+', validate_radiusserver,
            cli_name='server',
            label=_('Server'),
            doc=_('The hostname or IP (with or without port)'),
        ),
        Password('ipatokenradiussecret',
            cli_name='secret',
            label=_('Secret'),
            doc=_('The secret used to encrypt data'),
            confirm=True,
            flags=['no_option'],
        ),
        Int('ipatokenradiustimeout?',
            cli_name='timeout',
            label=_('Timeout'),
            doc=_('The total timeout across all retries (in seconds)'),
            minvalue=1,
        ),
        Int('ipatokenradiusretries?',
            cli_name='retries',
            label=_('Retries'),
            doc=_('The number of times to retry authentication'),
            minvalue=0,
            maxvalue=10,
        ),
        Str('ipatokenusermapattribute?', validate_attributename,
            cli_name='userattr',
            label=_('User attribute'),
            doc=_('The username attribute on the user object'),
        ),
    )

@register()
class radiusproxy_add(LDAPCreate):
    __doc__ = _('Add a new RADIUS proxy server.')
    msg_summary = _('Added RADIUS proxy server "%(value)s"')

@register()
class radiusproxy_del(LDAPDelete):
    __doc__ = _('Delete a RADIUS proxy server.')
    msg_summary = _('Deleted RADIUS proxy server "%(value)s"')

@register()
class radiusproxy_mod(LDAPUpdate):
    __doc__ = _('Modify a RADIUS proxy server.')
    msg_summary = _('Modified RADIUS proxy server "%(value)s"')

@register()
class radiusproxy_find(LDAPSearch):
    __doc__ = _('Search for RADIUS proxy servers.')
    msg_summary = ngettext(
        '%(count)d RADIUS proxy server matched', '%(count)d RADIUS proxy servers matched', 0
    )

@register()
class radiusproxy_show(LDAPRetrieve):
    __doc__ = _('Display information about a RADIUS proxy server.')