3 # Copyright (C) 2013 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 LoginPageBase, LoginManagerBase
21 from ipsilon.login.common import FACILITY
22 from ipsilon.util.plugin import PluginObject
28 class Pam(LoginPageBase):
30 def _authenticate(self, username, password):
31 if self.lm.service_name:
32 ok = pam.authenticate(username, password, self.lm.service_name)
34 ok = pam.authenticate(username, password)
37 cherrypy.log("User %s successfully authenticated." % username)
40 cherrypy.log("User %s failed authentication." % username)
43 def GET(self, *args, **kwargs):
44 context = self.create_tmpl_context()
45 # pylint: disable=star-args
46 return self._template('login/form.html', **context)
48 def POST(self, *args, **kwargs):
49 username = kwargs.get("login_name")
50 password = kwargs.get("login_password")
54 if username and password:
55 user = self._authenticate(username, password)
57 return self.lm.auth_successful(user)
59 error = "Authentication failed"
60 cherrypy.log.error(error)
62 error = "Username or password is missing"
63 cherrypy.log.error("Error: " + error)
65 context = self.create_tmpl_context(
68 error_password=not password,
69 error_username=not username
71 # pylint: disable=star-args
72 return self._template('login/form.html', **context)
74 def root(self, *args, **kwargs):
75 op = getattr(self, cherrypy.request.method, self.GET)
77 return op(*args, **kwargs)
79 def create_tmpl_context(self, **kwargs):
81 if self.lm.next_login is not None:
82 next_url = self.lm.next_login.path
86 "action": '%s/login/pam' % self.basepath,
87 "service_name": self.lm.service_name,
88 "username_text": self.lm.username_text,
89 "password_text": self.lm.password_text,
90 "description": self.lm.help_text,
93 context.update(kwargs)
97 class LoginManager(LoginManagerBase):
99 def __init__(self, *args, **kwargs):
100 super(LoginManager, self).__init__(*args, **kwargs)
104 self.description = """
105 Form based login Manager that uses the system's PAM infrastructure
106 for authentication. """
109 """ The name of the PAM service used to authenticate. """,
114 """ The text shown to guide the user at login time. """,
116 'Insert your Username and Password and then submit.'
119 """ The text shown to ask for the username in the form. """,
124 """ The text shown to ask for the password in the form. """,
131 def service_name(self):
132 return self.get_config_value('service name')
136 return self.get_config_value('help text')
139 def username_text(self):
140 return self.get_config_value('username text')
143 def password_text(self):
144 return self.get_config_value('password text')
146 def get_tree(self, site):
147 self.page = Pam(site, self)
151 class Installer(object):
157 def install_args(self, group):
158 group.add_argument('--pam', choices=['yes', 'no'], default='no',
159 help='Configure PAM authentication')
160 group.add_argument('--pam-service', action='store', default='remote',
161 help='PAM service name to use for authentication')
163 def configure(self, opts):
164 if opts['pam'] != 'yes':
167 # Add configuration data to database
172 po.wipe_config_values(FACILITY)
173 config = {'service name': opts['pam_service']}
174 po.set_config(config)
175 po.save_plugin_config(FACILITY)
177 # Update global config to add login plugin
180 globalconf = po.get_plugin_config(FACILITY)
181 if 'order' in globalconf:
182 order = globalconf['order'].split(',')
186 globalconf['order'] = ','.join(order)
187 po.set_config(globalconf)
188 po.save_plugin_config(FACILITY)
190 # for selinux enabled platforms, ignore if it fails just report
192 subprocess.call(['/usr/sbin/setsebool', '-P',
193 'httpd_mod_auth_pam=on',
194 'httpd_tmp_exec=on'])
195 except Exception: # pylint: disable=broad-except