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-rwxr-xr-xsrc/conf_mode/interfaces-wireless.py141
1 files changed, 105 insertions, 36 deletions
diff --git a/src/conf_mode/interfaces-wireless.py b/src/conf_mode/interfaces-wireless.py
index 9cfc0bfc5..17b0876a0 100755
--- a/src/conf_mode/interfaces-wireless.py
+++ b/src/conf_mode/interfaces-wireless.py
@@ -752,6 +752,18 @@ wmm_ac_vo_acm=0
"""
+# Please be careful if you edit the template.
+config_wpa_suppl_tmpl = """
+# WPA supplicant config
+network={
+ ssid="{{ ssid }}"
+{%- if sec_wpa_passphrase %}
+ psk="{{ sec_wpa_passphrase }}"
+{% endif %}
+}
+
+"""
+
default_config_data = {
'address': [],
'address_remove': [],
@@ -822,22 +834,51 @@ default_config_data = {
'vif_remove': []
}
-def get_config_name(intf):
- cfg_file = r'/etc/hostapd/{}.cfg'.format(intf)
+def get_conf_file(conf_type, intf):
+ cfg_dir = '/var/run/' + conf_type
+
+ # create directory on demand
+ if not os.path.exists(cfg_dir):
+ os.mkdir(cfg_dir)
+ # fix permissions - corresponds to mode 755
+ os.chmod(cfg_dir, S_IRWXU|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH)
+ uid = getpwnam(user).pw_uid
+ gid = getgrnam(group).gr_gid
+ os.chown(cfg_dir, uid, gid)
+
+ cfg_file = cfg_dir + r'/{}.cfg'.format(intf)
return cfg_file
+def get_pid(conf_type, intf):
+ cfg_dir = '/var/run/' + conf_type
-def wifi_mkdir(directory):
# create directory on demand
- if not os.path.exists(directory):
- os.mkdir(directory)
+ if not os.path.exists(cfg_dir):
+ os.mkdir(cfg_dir)
+ # fix permissions - corresponds to mode 755
+ os.chmod(cfg_dir, S_IRWXU|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH)
+ uid = getpwnam(user).pw_uid
+ gid = getgrnam(group).gr_gid
+ os.chown(cfg_dir, uid, gid)
+
+ cfg_file = cfg_dir + r'/{}.pid'.format(intf)
+ return cfg_file
- # fix permissions - corresponds to mode 755
- os.chmod(directory, S_IRWXU|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH)
- uid = getpwnam(user).pw_uid
- gid = getgrnam(group).gr_gid
- os.chown(directory, uid, gid)
+def get_wpa_suppl_config_name(intf):
+ cfg_dir = '/var/run/wpa_supplicant'
+
+ # create directory on demand
+ if not os.path.exists(cfg_dir):
+ os.mkdir(cfg_dir)
+ # fix permissions - corresponds to mode 755
+ os.chmod(cfg_dir, S_IRWXU|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH)
+ uid = getpwnam(user).pw_uid
+ gid = getgrnam(group).gr_gid
+ os.chown(cfg_dir, uid, gid)
+
+ cfg_file = cfg_dir + r'/{}.cfg'.format(intf)
+ return cfg_file
def subprocess_cmd(command):
p = Popen(command, stdout=PIPE, shell=True)
@@ -1267,37 +1308,57 @@ def verify(wifi):
return None
def generate(wifi):
- if wifi['deleted']:
- if os.path.isfile(get_config_name(wifi['intf'])):
- os.unlink(get_config_name(wifi['intf']))
-
- return None
-
- # create config directory on demand
- directory = os.path.dirname(get_config_name(wifi['intf']))
- wifi_mkdir(directory)
-
- tmpl = Template(config_hostapd_tmpl)
- config_text = tmpl.render(wifi)
- with open(get_config_name(wifi['intf']), 'w') as f:
- f.write(config_text)
+ pid = 0
+ # always stop hostapd service first before reconfiguring it
+ pidfile = get_pid('hostapd', wifi['intf'])
+ if os.path.isfile(pidfile):
+ pid = 0
+ with open(pidfile, 'r') as f:
+ pid = int(f.read())
- return None
+ if pid_exists(pid):
+ cmd = 'start-stop-daemon --stop --quiet'
+ cmd += ' --pidfile ' + pidfile
+ subprocess_cmd(cmd)
-def apply(wifi):
- pid = 0
- pidfile = '/var/run/hostapd/{}.pid'.format(wifi['intf'])
+ # always stop wpa_supplicant service first before reconfiguring it
+ pidfile = get_pid('wpa_supplicant', wifi['intf'])
if os.path.isfile(pidfile):
pid = 0
with open(pidfile, 'r') as f:
pid = int(f.read())
- # always stop hostapd service first before reconfiguring it
if pid_exists(pid):
cmd = 'start-stop-daemon --stop --quiet'
cmd += ' --pidfile ' + pidfile
subprocess_cmd(cmd)
+ # Delete config files if interface is removed
+ if wifi['deleted']:
+ if os.path.isfile(get_conf_file('hostapd', wifi['intf'])):
+ os.unlink(get_conf_file('hostapd', wifi['intf']))
+
+ if os.path.isfile(get_conf_file('wpa_supplicant', wifi['intf'])):
+ os.unlink(get_conf_file('wpa_supplicant', wifi['intf']))
+
+ return None
+
+ # render appropriate new config files depending on access-point or station mode
+ if wifi['type'] == 'access-point':
+ tmpl = Template(config_hostapd_tmpl)
+ config_text = tmpl.render(wifi)
+ with open(get_conf_file('hostapd', wifi['intf']), 'w') as f:
+ f.write(config_text)
+
+ elif wifi['type'] == 'station':
+ tmpl = Template(config_wpa_suppl_tmpl)
+ config_text = tmpl.render(wifi)
+ with open(get_conf_file('wpa_supplicant', wifi['intf']), 'w') as f:
+ f.write(config_text)
+
+ return None
+
+def apply(wifi):
w = EthernetIf(wifi['intf'])
if wifi['deleted']:
# delete interface
@@ -1377,14 +1438,22 @@ def apply(wifi):
vlan = e.add_vlan(vif['id'])
apply_vlan_config(vlan, vif)
- # Physical interface is now configured. Proceed by starting hostapd
+ # Physical interface is now configured. Proceed by starting hostapd or
+ # wpa_supplicant daemon
cmd = 'start-stop-daemon --start --quiet'
- cmd += ' --pidfile ' + pidfile
- cmd += ' --exec /usr/sbin/hostapd'
- # now pass arguments to hostapd binary
- cmd += ' --'
- cmd += ' -P ' + pidfile
- cmd += ' -B ' + get_config_name(wifi['intf'])
+ if wifi['type'] == 'access-point':
+ cmd += ' --exec /usr/sbin/hostapd'
+ # now pass arguments to hostapd binary
+ cmd += ' -- -B'
+ cmd += ' -P {}'.format(get_pid('hostapd', wifi['intf']))
+ cmd += ' {}'.format(get_conf_file('hostapd', wifi['intf']))
+ elif wifi['type'] == 'station':
+ cmd += ' --exec /sbin/wpa_supplicant'
+ # now pass arguments to hostapd binary
+ cmd += ' -- -s -B -D nl80211'
+ cmd += ' -P {}'.format(get_pid('wpa_supplicant', wifi['intf']))
+ cmd += ' -i {}'.format(wifi['intf'])
+ cmd += ' -c {}'.format(get_conf_file('wpa_supplicant', wifi['intf']))
# execute assembled command
subprocess_cmd(cmd)