3 # Copyright (C) 2014 Simo Sorce <simo@redhat.com>
5 # see file 'COPYING' for use and warranty information
7 # This program is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation, either version 3 of the License, or
10 # (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
20 from ipsilon.login.common import LoginFormBase, LoginManagerBase
21 from ipsilon.login.common import FACILITY
22 from ipsilon.util.plugin import PluginObject
23 from ipsilon.util.user import UserSession
24 from string import Template
29 class Form(LoginFormBase):
31 def POST(self, *args, **kwargs):
35 if not user.is_anonymous:
36 return self.lm.auth_successful(user.name, 'password')
39 error = cherrypy.request.headers['EXTERNAL_AUTH_ERROR']
41 error = "Unknown error using external authentication"
42 cherrypy.log.error("Error: %s" % error)
43 return self.lm.auth_failed()
46 class LoginManager(LoginManagerBase):
48 def __init__(self, *args, **kwargs):
49 super(LoginManager, self).__init__(*args, **kwargs)
53 self.service_name = 'form'
54 self.description = """
55 Form based login Manager. Relies on mod_intercept_form_submit plugin for
56 actual authentication. """
59 """ The text shown to guide the user at login time. """,
61 'Insert your Username and Password and then submit.'
64 """ The text shown to ask for the username in the form. """,
69 """ The text shown to ask for the password in the form. """,
77 return self.get_config_value('help text')
80 def username_text(self):
81 return self.get_config_value('username text')
84 def password_text(self):
85 return self.get_config_value('password text')
87 def get_tree(self, site):
88 self.page = Form(site, self, 'login/form')
93 LoadModule intercept_form_submit_module modules/mod_intercept_form_submit.so
94 LoadModule authnz_pam_module modules/mod_authnz_pam.so
96 <Location /${instance}/login/form>
97 InterceptFormPAMService ${service}
98 InterceptFormLogin login_name
99 InterceptFormPassword login_password
100 # InterceptFormLoginSkip admin
101 # InterceptFormClearRemoteUserForSkipped on
102 InterceptFormPasswordRedact on
107 class Installer(object):
113 def install_args(self, group):
114 group.add_argument('--form', choices=['yes', 'no'], default='no',
115 help='Configure External Form authentication')
116 group.add_argument('--form-service', action='store', default='remote',
117 help='PAM service name to use for authentication')
119 def configure(self, opts):
120 if opts['form'] != 'yes':
123 confopts = {'instance': opts['instance'],
124 'service': opts['form_service']}
126 tmpl = Template(CONF_TEMPLATE)
127 hunk = tmpl.substitute(**confopts) # pylint: disable=star-args
128 with open(opts['httpd_conf'], 'a') as httpd_conf:
129 httpd_conf.write(hunk)
131 # Add configuration data to database
135 po.wipe_config_values(FACILITY)
137 # Update global config, put 'krb' always first
139 globalconf = po.get_plugin_config(FACILITY)
140 if 'order' in globalconf:
141 order = globalconf['order'].split(',')
145 globalconf['order'] = ','.join(order)
146 po.set_config(globalconf)
147 po.save_plugin_config(FACILITY)
149 # for selinux enabled platforms, ignore if it fails just report
151 subprocess.call(['/usr/sbin/setsebool', '-P',
152 'httpd_mod_auth_pam=on'])
153 except Exception: # pylint: disable=broad-except