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authorChristian Poessinger <christian@poessinger.com>2019-11-23 20:44:45 +0100
committerChristian Poessinger <christian@poessinger.com>2019-11-23 20:44:45 +0100
commit9ab56f29f07a3c94a92bb7e1ffa54fcb4762a8fb (patch)
tree5c329ed1e1521b5b63fab3b72d375bde430ea7d3 /src/conf_mode/system-wifi-regdom.py
parent0491fcd47adf39b0649b1f9f402f15256ad40571 (diff)
parentb7038311f72b2666e847d08d4b5fc70aede458d3 (diff)
downloadvyos-1x-9ab56f29f07a3c94a92bb7e1ffa54fcb4762a8fb.tar.gz
vyos-1x-9ab56f29f07a3c94a92bb7e1ffa54fcb4762a8fb.zip
Merge branch 't1627-wireless' of github.com:c-po/vyos-1x into current
* 't1627-wireless' of github.com:c-po/vyos-1x: wireless: T1627: support station mode wireless: T1627: support DHCP(v6) addresses wireless: T1627: add support for RADIUS source-address wireless: T1627: RADIUS servers must have a key specified wireless: T1627: change RADIUS CLI syntax l2tp: harmonize RADIUS wording wireless: T1627: re-order WPA key in hostapd config wireless: T1627: change priority from 318 to 400 wireless: T1627: fix generated ht_capab and vht_capab wireless: T1627: fix regex for 'ht channel-set-width' wireless: T1627: config migrator does not support camel casing wireless: T1627: initial rewrite of show-wireless.pl in Python wireless: T1627: add op-mode commands wireless: T1627: initial rewrite in XML/Python style
Diffstat (limited to 'src/conf_mode/system-wifi-regdom.py')
-rwxr-xr-xsrc/conf_mode/system-wifi-regdom.py111
1 files changed, 111 insertions, 0 deletions
diff --git a/src/conf_mode/system-wifi-regdom.py b/src/conf_mode/system-wifi-regdom.py
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+++ b/src/conf_mode/system-wifi-regdom.py
@@ -0,0 +1,111 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2019 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# 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/>.
+
+import os
+import jinja2
+
+from copy import deepcopy
+from sys import exit
+
+from vyos.config import Config
+from vyos import ConfigError
+
+config_80211_file='/etc/modprobe.d/cfg80211.conf'
+config_crda_file='/etc/default/crda'
+
+# Please be careful if you edit the template.
+config_80211_tmpl = """
+{%- if regdom -%}
+options cfg80211 ieee80211_regdom={{ regdom }}
+{% endif %}
+"""
+
+# Please be careful if you edit the template.
+config_crda_tmpl = """
+{%- if regdom -%}
+REGDOMAIN={{ regdom }}
+{% endif %}
+"""
+
+default_config_data = {
+ 'regdom' : '',
+ 'deleted' : False
+}
+
+
+def get_config():
+ regdom = deepcopy(default_config_data)
+ conf = Config()
+
+ # set new configuration level
+ conf.set_level('system')
+
+ # Check if interface has been removed
+ if not conf.exists('wifi-regulatory-domain'):
+ regdom['deleted'] = True
+ return regdom
+
+ # retrieve configured regulatory domain
+ if conf.exists('wifi-regulatory-domain'):
+ regdom['regdom'] = conf.return_value('wifi-regulatory-domain')
+
+ return regdom
+
+def verify(regdom):
+ if regdom['deleted']:
+ return None
+
+ if not regdom['regdom']:
+ raise ConfigError("Wireless regulatory domain is mandatory.")
+
+ return None
+
+def generate(regdom):
+ print("Changing the wireless regulatory domain requires a system reboot.")
+
+ if regdom['deleted']:
+ if os.path.isfile(config_80211_file):
+ os.unlink(config_80211_file)
+
+ if os.path.isfile(config_crda_file):
+ os.unlink(config_crda_file)
+
+ return None
+
+ tmpl = jinja2.Template(config_80211_tmpl)
+ config_text = tmpl.render(regdom)
+ with open(config_80211_file, 'w') as f:
+ f.write(config_text)
+
+ tmpl = jinja2.Template(config_crda_tmpl)
+ config_text = tmpl.render(regdom)
+ with open(config_crda_file, 'w') as f:
+ f.write(config_text)
+
+ return None
+
+def apply(regdom):
+ return None
+
+if __name__ == '__main__':
+ try:
+ c = get_config()
+ verify(c)
+ generate(c)
+ apply(c)
+ except ConfigError as e:
+ print(e)
+ exit(1)