def create_visible_networks():
"""Find all broadcasting SSIDs and save in visible_networks file. Return True if we got a good file"""
network_good = False
for do_resets in range(3):
reset_network()
net_list = []
if network_exists('wlan0'):
if network_up('wlan0'):
network_good = True
for get_nets in range(3):
try:
net_list = collect_networks()
if len(net_list) == 0:
time.sleep(3)
continue
else:
logger.warning('Found valid wifi connection.')
break
except:
time.sleep(3)
continue
elif network_up('eth0'):
network_good = True
logger.warning('Found valid ethernet connection.')
net_list = ['Irricloud valid eth0'] # see boiler_net_finish.py
else:
network_good = False
self.logger.warning('found no valid network. Retrying')
time.sleep(3)
continue
if len(net_list) == 0:
net_list.append('No Networks Found')
network_good = False
else:
network_good = True
break
with open('data/visible_networks','w') as f:
json.dump(net_list, f)
return network_good
def create_visible_networks():
"""Find all broadcasting SSIDs and save in visible_networks file. Return True if we got a good file"""
network_good = False
for do_resets in range(3):
reset_network()
net_list = []
if network_exists('wlan0'):
if network_up('wlan0'):
network_good = True
for get_nets in range(3):
try:
net_list = collect_networks()
if len(net_list) == 0:
time.sleep(3)
continue
else:
logger.warning('Found valid wifi connection.')
break
except:
time.sleep(3)
continue
elif network_up('eth0'):
network_good = True
logger.warning('Found valid ethernet connection.')
net_list = ['Irricloud valid eth0'] # see boiler_net_finish.py
else:
network_good = False
self.logger.warning('found no valid network. Retrying')
time.sleep(3)
continue
if len(net_list) == 0:
net_list.append('No Networks Found')
network_good = False
else:
network_good = True
break
with open('data/visible_networks', 'w') as f:
json.dump(net_list, f)
return network_good
def POST(self):
global error_msg
if not been_through_subconfig:
self.logger.info('tried Net POST....back to /su')
raise web.seeother('/su')
self.logger.debug('in Net POST')
save_last_get('Net POST')
form = web.input()
error_msg = ''
outdata = []
for f in ['Static IP', 'Netmask', 'Gateway', 'DNS Nameservers', 'SSID', 'Password', 'Hidden SSID', 'UPnP Refresh Rate', 'Station Name', 'Station Port', 'External Station Port', 'Remote Substation Access Port', 'Extender SSID', 'Extender Password']:
if f in form:
form[f] = form[f].strip()
# use hidden SSID if provided
using_hidden_ssid = False
if 'Hidden SSID' in form and form['Hidden SSID'] != '':
using_hidden_ssid = True
form['SSID'] = form['Hidden SSID']
self.logger.info('using Hidden SSID')
use_eth0 = 'SSID' not in form or form['SSID'] == 'ethernet'
if gv.sd['remote_radio_substation']:
form['SSID'] = 'using radio'
net = 'radio'
elif not use_eth0:
net = 'wlan0'
else:
form['SSID'] = 'using eth0'
net = 'eth0'
self.logger.debug('in Net POST: ' + form['SSID'])
gv.sd['light_ip'] = 1
try:
if form['DNS Nameservers'][0:1] == 'X' and \
(len(form['DNS Nameservers']) == 1 or form['DNS Nameservers'][1:2] == ' '):
gv.sd['light_ip'] = 0 # hack to disable blinking led on startup with leading X in nameservers
form['DNS Nameservers'] = form['DNS Nameservers'][1:].strip()
except:
pass
if not gv.sd['remote_radio_substation'] and 'Use DHCP' in form:
for d in ['DNS Search', 'DNS Nameservers']:
if d in form and form[d] != '':
error_msg = 'Error: "' + d + '" must be blank with "Use DHCP".'
raise web.seeother('/cn') # back to form
pass_len = 0 if 'Extender Password' not in form else len(form['Extender Password'])
if 'Extender SSID' in form and form['Extender SSID'] != '':
if pass_len < 8 or pass_len > 63:
error_msg = 'Error: "Extender Password" must be between 8 and 63 characters.'
raise web.seeother('/cn') # back to form
else: # force data to be present and safe
form['Extender SSID'] = ''
form['Extender Password'] = ''
pass_len = 0 if 'Password' not in form else len(form['Password'])
if not gv.sd['remote_radio_substation'] and not using_eth0 and (pass_len < 8 or pass_len > 63):
error_msg = 'Error: "Password" must be between 8 and 63 characters.'
raise web.seeother('/cn') # back to form
if 'Station Name' in form:
sn = validate_fqdn(form['Station Name'])
if sn == 'Irricloud': # error condition
error_msg = 'Error: "Station Name" must have only letter and numbers.'
raise web.seeother('/cn') # back to form
elif len(sn) > 50 or len(sn) < 1:
error_msg = 'Error: "Station Name" must be at most 50 characters.'
raise web.seeother('/cn') # back to form
form['Station Name'] = sn
for portn in ['Station Port', 'External Station Port', 'Remote Substation Access Port', 'UPnP Refresh Rate']:
if portn in form:
try:
port = int(form[portn])
except:
error_msg = 'Error: "' + portn + '" must be integer.'
raise web.seeother('/cn') # back to form
if port < 0 or port > 65535:
error_msg = 'Error: "' + portn + '" must be between 0 and 65535.'
raise web.seeother('/cn') # back to form
if portn == 'Station Port' and port == 9080: # specially reserved for proxy
error_msg = 'Error: "' + portn + '" cannot be 9080.'
raise web.seeother('/cn') # back to form
try:
drop = 0
with open('/etc/network/interfaces','r') as infile:
iface = infile.readlines()
for line in iface:
if 'dns-nameservers' in line:
continue # delete any old dns stuff
did_iface_wlan0 = False
if drop > 0:
drop -= 1
continue
if 'iface ' + net + ' inet' in line:
if net == 'wlan0':
did_iface_wlan0 = True
if 'Use DHCP' in form:
self.logger.info('Using dhcp: ' + form['SSID'])
if 'static' in line:
drop = 3
line = 'iface ' + net + ' inet manual\n'
else:
self.logger.info('Using static ip: ' + form['Static IP'] + ' ' + form['Netmask'] + ' ' + form['Gateway'])
if 'static' in line:
drop = 3
outdata.append('iface ' + net + ' inet static\n')
outdata.append(' address ' + form['Static IP'] + '\n')
outdata.append(' netmask ' + form['Netmask'] + '\n')
line = ' gateway ' + form['Gateway'] +'\n'
outdata.append(line)
if 'DNS Nameservers' in form and form['DNS Nameservers'] != '':
line = ' dns-nameservers ' + form['DNS Nameservers'] +'\n'
else: # use gateway
line = ' dns-nameservers ' + form['Gateway'] +'\n'
elif 'iface ' + 'wlan0' + ' inet' in line: # using eth0 or radio only, but need to clean up 10.0.0.1 entry
if 'static' in line:
drop = 3
line = 'iface ' + 'wlan0' + ' inet manual\n'
did_iface_wlan0 = True
outdata.append(line)
if did_iface_wlan0:
outdata.append(' wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf\n')
except Exception as ex:
self.logger.exception('Unexpected exception trying to configure network: ' + str(ex))
raise web.seeother('/cn')
if len(outdata) == 0:
self.logger.error('Expected data in /etc/network/interfaces')
raise web.seeother('/cn')
self.logger.info('stopping daemons before updating network interfaces')
stop_daemons()
try:
with open('/etc/network/interfaces','w') as outfile:
outfile.writelines(outdata)
# Do not let dhcpcd get a dhcp address (and dns info?) if we are using a static config
if 'Use DHCP' in form:
shutil.copy2('/etc/dhcpcd.conf.yeswlan0', '/etc/dhcpcd.conf')
else:
shutil.copy2('/etc/dhcpcd.conf.nowlan0', '/etc/dhcpcd.conf')
# if we are going to broadcast our own ssid to extend reach, save ssid and password
broad_wpa_info = wpa_passphrase(form['Extender SSID'], form['Extender Password'])
if len(broad_wpa_info['ssid']) > 2 and broad_wpa_info['ssid'][0] == '"': # strip off quotes for hostapd.conf
broad_wpa_info['ssid'] = broad_wpa_info['ssid'][1:len(broad_wpa_info['ssid'])-1]
gv.sd['extender_ssid'] = broad_wpa_info['ssid']
gv.sd['extender_psk'] = broad_wpa_info['psk']
if not gv.sd['remote_radio_substation'] and not use_eth0:
wpa_supp_lines = ['ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev\n']
wpa_supp_lines.append('update_config=1\n\n')
if form['SSID'] != '' and form['Password'] != '':
wpa_info = wpa_passphrase(form['SSID'], form['Password'])
wpa_supp_lines.append('network={\n')
wpa_supp_lines.append('\tssid=' + wpa_info['ssid'] + '\n')
if using_hidden_ssid:
wpa_supp_lines.append('\tscan_ssid=1\n')
wpa_supp_lines.append('\tpsk=' + wpa_info['psk'] + '\n')
wpa_supp_lines.append('}\n')
else:
self.logger.warning('missing ssid or password')
with open('/etc/wpa_supplicant/wpa_supplicant.conf', 'w') as outfile:
outfile.writelines(wpa_supp_lines)
# check if network connection was made
# self.logger.debug('wpa_action stopping wlan0')
# rc = subprocess.call(['wpa_action', 'wlan0', 'stop'])
# self.logger.debug( 'wpa_action wlan0 stop return: ' + str(rc))
# time.sleep(1)
# self.logger.debug('ifup wlan0')
# rc = subprocess.call(['ifup', 'wlan0'])
# self.logger.debug( 'ifup return: ' + str(rc))
# time.sleep(1)
# rc = subprocess.call(['wpa_action', 'wlan0', 'reload'])
# self.logger.debug( 'wpa_action wlan0 reload return: ' + str(rc))
# time.sleep(1)
# reset_networking()
if True or 'Do not validate network connection' in form or network_up(net, self.logger):
#successful network connection. Finalize
# copy the current versions to the save version
cur_ip = get_ip(net)
self.logger.info('success...cur_ip: ' + cur_ip)
if gv.sd['enable_upnp']: # was enabled? Then cleanup. If network still points to 10.0.0.1 network cant cleanup!
deletes = []
if gv.sd['external_htp'] != 0:
deletes.append(gv.sd['external_htp'])
if gv.sd['remote_support_port'] != 0:
deletes.append(gv.sd['remote_support_port'])
if gv.sd['external_proxy_port'] != 0:
deletes.append(gv.sd['external_proxy_port'])
update_upnp(cur_ip, self.logger, deletes)
gv.sd['enable_upnp'] = 1 if 'Enable UPnP' in form else 0
if gv.sd['enable_upnp']:
if 'UPnP Refresh Rate' in form:
gv.sd['upnp_refresh_rate'] = int(form['UPnP Refresh Rate'])
if 'Station Name' in form:
gv.sd['name'] = form['Station Name']
update_hostname(gv.sd['name'])
if 'Station Port' in form:
gv.sd['htp'] = int(form['Station Port'])
if gv.sd['master']:
gv.sd['master_ip'] = 'localhost' # update local master_port
gv.sd['master_port'] == gv.sd['htp']
else:
gv.sd['master_port'] = 0
gv.sd['external_htp'] = int(form['External Station Port']) if 'External Station Port' in form else 0
gv.sd['external_proxy_port'] = int(form['Remote Substation Access Port']) if 'Remote Substation Access Port' in form else 0
jsave(gv.sd, 'sd')
self.logger.info('success....copying back interfaces and wpa')
try:
os.remove('/etc/resolv.conf')
except:
pass
shutil.copy('/etc/network/interfaces', '/etc/network/interfaces.save')
shutil.copy('/etc/wpa_supplicant/wpa_supplicant.conf', '/etc/wpa_supplicant/wpa_supplicant.conf.save')
# self.logger.info('success....enabling sip')
# subprocess.call(['systemctl', 'enable', 'sip.service'])
## subprocess.call(['update-rc.d', 'sip', 'enable'])
## subprocess.call(['update-rc.d', 'sip', 'defaults'])
## self.logger.info('disabling sip_net_finish')
# subprocess.call(['systemctl', 'disable', 'sip_net_finish.service'])
## subprocess.call(['update-rc.d', '-f', 'sip_net_finish', 'remove'])
# light_ip(cur_ip)
self.logger.info('rebooting')
subprocess.call(['reboot', '-h'])
exit(0)
else:
raise Exception('Network Inaccessible')
except Exception as ex:
self.logger.exception('failed: ' + str(ex))
# restore saved /etc/network/interfaces and wpa_suplicant.conf
self.logger.info('restore network files and exit. Exception: ' + str(ex))
shutil.move('/etc/network/interfaces.save', '/etc/network/interfaces')
shutil.move('/etc/wpa_supplicant/wpa_supplicant.conf.save', '/etc/wpa_supplicant/wpa_supplicant.conf')
exit(1)
self.logger.error('sip_net_config: should have exited above. sip_monitor will restart')
raise web.seeother('/cn')
def POST(self):
global error_msg
if not been_through_subconfig:
self.logger.info('tried Net POST....back to /su')
raise web.seeother('/su')
self.logger.debug('in Net POST')
save_last_get('Net POST')
form = web.input()
error_msg = ''
outdata = []
for f in [
'Static IP', 'Netmask', 'Gateway', 'DNS Nameservers', 'SSID',
'Password', 'Hidden SSID', 'UPnP Refresh Rate', 'Station Name',
'Station Port', 'External Station Port',
'Remote Substation Access Port'
]:
if f in form:
form[f] = form[f].strip()
# use hidden SSID if provided
using_hidden_ssid = False
if 'Hidden SSID' in form and form['Hidden SSID'] != '':
using_hidden_ssid = True
form['SSID'] = form['Hidden SSID']
self.logger.info('using Hidden SSID')
use_eth0 = 'SSID' not in form or form['SSID'] == 'ethernet'
if not use_eth0:
net = 'wlan0'
else:
form['SSID'] = 'using eth0'
net = 'eth0'
self.logger.debug('in Net POST: ' + form['SSID'])
gv.sd['light_ip'] = 1
try:
if form['DNS Nameservers'][0:1] == 'X' and \
(len(form['DNS Nameservers']) == 1 or form['DNS Nameservers'][1:2] == ' '):
gv.sd[
'light_ip'] = 0 # hack to disable blinking led on startup with leading X in nameservers
form['DNS Nameservers'] = form['DNS Nameservers'][1:].strip()
except:
pass
if 'Use DHCP' in form:
for d in ['DNS Search', 'DNS Nameservers']:
if d in form and form[d] != '':
error_msg = 'Error: "' + d + '" must be blank with "Use DHCP".'
raise web.seeother('/cn') # back to form
if 'Station Name' in form:
sn = validate_fqdn(form['Station Name'])
if sn == 'Irricloud': # error condition
error_msg = 'Error: "Station Name" must have only letter and numbers.'
raise web.seeother('/cn') # back to form
elif len(sn) > 50 or len(sn) < 1:
error_msg = 'Error: "Station Name" must be at most 50 characters.'
raise web.seeother('/cn') # back to form
form['Station Name'] = sn
try:
drop = 0
with open('/etc/network/interfaces', 'r') as infile:
iface = infile.readlines()
for line in iface:
if 'dns-nameservers' in line:
continue # delete any old dns stuff
did_iface_wlan0 = False
if drop > 0:
drop -= 1
continue
if 'iface ' + net + ' inet' in line:
if net == 'wlan0':
did_iface_wlan0 = True
if 'Use DHCP' in form:
self.logger.info('Using dhcp: ' + form['SSID'])
if 'static' in line:
drop = 3
line = 'iface ' + net + ' inet manual\n'
else:
self.logger.info('Using static ip: ' +
form['Static IP'] + ' ' +
form['Netmask'] + ' ' +
form['Gateway'])
if 'static' in line:
drop = 3
outdata.append('iface ' + net + ' inet static\n')
outdata.append(' address ' + form['Static IP'] +
'\n')
outdata.append(' netmask ' + form['Netmask'] +
'\n')
line = ' gateway ' + form['Gateway'] + '\n'
outdata.append(line)
if 'DNS Nameservers' in form and form[
'DNS Nameservers'] != '':
line = ' dns-nameservers ' + form[
'DNS Nameservers'] + '\n'
else: # use gateway
line = ' dns-nameservers ' + form[
'Gateway'] + '\n'
elif 'iface ' + 'wlan0' + ' inet' in line: # using eth0 but need to clean up 10.0.0.1 entry
if 'static' in line:
drop = 3
line = 'iface ' + 'wlan0' + ' inet manual\n'
did_iface_wlan0 = True
outdata.append(line)
if did_iface_wlan0:
outdata.append(
' wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf\n'
)
except Exception as ex:
self.logger.exception(
'Unexpected exception trying to configure network: ' + str(ex))
raise web.seeother('/cn')
if len(outdata) == 0:
self.logger.error('Expected data in /etc/network/interfaces')
raise web.seeother('/cn')
for portn in [
'Station Port', 'External Station Port',
'Remote Substation Access Port', 'UPnP Refresh Rate'
]:
if portn in form:
try:
port = int(form[portn])
except:
error_msg = 'Error: "' + portn + '" must be integer.'
raise web.seeother('/cn') # back to form
if port < 0 or port > 65535:
error_msg = 'Error: "' + portn + '" must be between 0 and 65535.'
raise web.seeother('/cn') # back to form
if portn == 'Station Port' and port == 9080: # specially reserved for proxy
error_msg = 'Error: "' + portn + '" cannot be 9080.'
raise web.seeother('/cn') # back to form
self.logger.info('stopping daemons before updating network interfaces')
if not use_eth0:
stop_daemons()
else:
stop_daemons()
try:
with open('/etc/network/interfaces', 'w') as outfile:
outfile.writelines(outdata)
# Do not let dhcpcd get a dhcp address (and dns info?) if we are using a static config
if 'Use DHCP' in form:
shutil.copy2('/etc/dhcpcd.conf.yeswlan0', '/etc/dhcpcd.conf')
else:
shutil.copy2('/etc/dhcpcd.conf.nowlan0', '/etc/dhcpcd.conf')
if not use_eth0:
wpa_supp_lines = [
'ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev\n'
]
wpa_supp_lines.append('update_config=1\n\n')
if form['SSID'] != '' and form['Password'] != '':
# wpa_passphrase cannot handle blanks so quote strings
ssid = form['SSID'].replace('"', '\"')
passw = form['Password'].replace('"', '\"')
cmd = '/usr/bin/wpa_passphrase "' + ssid + '" "' + passw + '" > passphrase'
subprocess.call(cmd, shell=True)
with open('passphrase', 'r') as f:
pl = f.readlines()
for line in pl:
if '#psk=' in line: # drop cleartext password
continue
wpa_supp_lines.append(line)
if using_hidden_ssid and 'ssid' in line:
wpa_supp_lines.append('\tscan_ssid=1\n')
subprocess.call(['rm', 'passphrase'])
else:
self.logger.warning('missing ssid or password')
with open('/etc/wpa_supplicant/wpa_supplicant.conf',
'w') as outfile:
outfile.writelines(wpa_supp_lines)
# check if network connection was made
# self.logger.debug('wpa_action stopping wlan0')
# rc = subprocess.call(['wpa_action', 'wlan0', 'stop'])
# self.logger.debug( 'wpa_action wlan0 stop return: ' + str(rc))
# time.sleep(1)
# self.logger.debug('ifup wlan0')
# rc = subprocess.call(['ifup', 'wlan0'])
# self.logger.debug( 'ifup return: ' + str(rc))
# time.sleep(1)
# rc = subprocess.call(['wpa_action', 'wlan0', 'reload'])
# self.logger.debug( 'wpa_action wlan0 reload return: ' + str(rc))
# time.sleep(1)
# reset_networking()
if True or 'Do not validate network connection' in form or network_up(
net, self.logger):
#successful network connection. Finalize
# copy the current versions to the save version
cur_ip = get_ip(net)
self.logger.info('success...cur_ip: ' + cur_ip)
if gv.sd[
'enable_upnp']: # was enabled? Then cleanup. If network still points to 10.0.0.1 network cant cleanup!
deletes = []
if gv.sd['external_htp'] != 0:
deletes.append(gv.sd['external_htp'])
if gv.sd['remote_support_port'] != 0:
deletes.append(gv.sd['remote_support_port'])
if gv.sd['external_proxy_port'] != 0:
deletes.append(gv.sd['external_proxy_port'])
update_upnp(cur_ip, self.logger, deletes)
gv.sd['enable_upnp'] = 1 if 'Enable UPnP' in form else 0
if gv.sd['enable_upnp']:
if 'UPnP Refresh Rate' in form:
gv.sd['upnp_refresh_rate'] = int(
form['UPnP Refresh Rate'])
if 'Station Name' in form:
gv.sd['name'] = form['Station Name']
update_hostname(gv.sd['name'])
if 'Station Port' in form:
gv.sd['htp'] = int(form['Station Port'])
if gv.sd['master']:
gv.sd[
'master_ip'] = 'localhost' # update local master_port
gv.sd['master_port'] == gv.sd['htp']
else:
gv.sd['master_port'] = 0
gv.sd['external_htp'] = int(
form['External Station Port']
) if 'External Station Port' in form else 0
gv.sd['external_proxy_port'] = int(
form['Remote Substation Access Port']
) if 'Remote Substation Access Port' in form else 0
jsave(gv.sd, 'sd')
self.logger.info('success....copying back interfaces and wpa')
try:
os.remove('/etc/resolv.conf')
except:
pass
shutil.copy('/etc/network/interfaces',
'/etc/network/interfaces.save')
shutil.copy('/etc/wpa_supplicant/wpa_supplicant.conf',
'/etc/wpa_supplicant/wpa_supplicant.conf.save')
# self.logger.info('success....enabling sip')
# subprocess.call(['systemctl', 'enable', 'sip.service'])
## subprocess.call(['update-rc.d', 'sip', 'enable'])
## subprocess.call(['update-rc.d', 'sip', 'defaults'])
## self.logger.info('disabling sip_net_finish')
# subprocess.call(['systemctl', 'disable', 'sip_net_finish.service'])
## subprocess.call(['update-rc.d', '-f', 'sip_net_finish', 'remove'])
# light_ip(cur_ip)
self.logger.info('rebooting')
subprocess.call(['reboot', '-h'])
exit(0)
else:
raise Exception('Network Inaccessible')
except Exception as ex:
self.logger.exception('failed: ' + str(ex))
# restore saved /etc/network/interfaces and wpa_suplicant.conf
self.logger.info('restore network files and exit. Exception: ' +
str(ex))
shutil.move('/etc/network/interfaces.save',
'/etc/network/interfaces')
shutil.move('/etc/wpa_supplicant/wpa_supplicant.conf.save',
'/etc/wpa_supplicant/wpa_supplicant.conf')
exit(1)
self.logger.error(
'sip_net_config: should have exited above. sip_monitor will restart'
)
raise web.seeother('/cn')
# kill any hostapd or dnsmasq processes hanging around
if not config_mode:
for cmd in ['hostapd', 'dnsmasq']:
try:
cmd_pid = program_pid(cmd)
if cmd_pid != 0:
logger.critical('found ' + cmd +
' running....kill it: ' +
str(cmd_pid))
subprocess.call(['/bin/kill', '-9',
str(cmd_pid)],
stderr=subprocess.STDOUT)
except:
pass
if not network_up('wlan0') and not network_up('eth0'):
if reset_skip == 0:
logger.warning('sip_monitor: resetting network')
network_up('wlan0',
logger) # save network info when resetting
reset_skip = 10 # throw in some delay
reset_networking(logger)
elif reset_skip > 0:
reset_skip -= 1
else:
reset_skip = 10 # throw in some delay
except Exception as ex:
logger.exception('in except' + str(ex))
time.sleep(5)
def POST(self):
self.logger.debug('in Net POST')
save_last_get('Net POST')
form = web.input()
outdata = []
net = 'eth0' if 'Use Hardwired eth0' in form else 'wlan0'
# use hidden SSID if provided
using_hidden_ssid = False
if 'Hidden SSID' in form and form['Hidden SSID'].strip() != '':
using_hidden_ssid = True
form['SSID'] = form['Hidden SSID']
self.logger.info('using Hidden SSID')
use_eth0 = 'SSID' not in form
if not use_eth0:
form['SSID'] = form['SSID'].strip()
form['Password'] = form['Password'].strip()
else:
form['SSID'] = 'using eth0'
self.logger.debug('in Net POST: ' + form['SSID'])
try:
drop = 0
with open('/etc/network/interfaces','r') as infile:
iface = infile.readlines()
for line in iface:
did_iface_wlan0 = False
if drop > 0:
drop -= 1
continue
if 'iface ' + net + ' inet' in line:
if net == 'wlan0':
did_iface_wlan0 = True
if 'Use DHCP' in form:
self.logger.debug('Using dhcp: ' + form['SSID'])
if 'static' in line:
drop = 3
line = 'iface ' + net + ' inet manual\n'
else:
self.logger.debug('Using static ip: ' + form['Static IP'] + ' ' + form['Netmask'] + ' ' + form['Gateway'])
if 'static' in line:
drop = 3
outdata.append('iface ' + net + ' inet static\n')
outdata.append(' address ' + form['Static IP'] + '\n')
outdata.append(' netmask ' + form['Netmask'] + '\n')
line = ' gateway ' + form['Gateway'] +'\n'
outdata.append(line)
if did_iface_wlan0:
outdata.append(' wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf\n')
except Exception as ex:
self.logger.exception('Unexpected exception trying to configure network: ' + str(ex))
raise web.seeother('/cn')
if len(outdata) == 0:
self.logger.error('Expected data in /etc/network/interfaces')
raise web.seeother('/cn')
self.logger.debug('stopping daemons before updating network interfaces')
# if not use_eth0:
# stop_daemons()
try:
with open('/etc/network/interfaces','w') as outfile:
outfile.writelines(outdata)
if not use_eth0:
wpa_supp_lines = ['ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev\n']
wpa_supp_lines.append('update_config=1\n\n')
if form['SSID'] != '' and form['Password'] != '':
# wpa_passphrase cannot handle blanks
cmd = 'wpa_passphrase ' + form['SSID'] + ' ' + form['Password'] + ' > passphrase'
subprocess.call(cmd, shell=True)
with open('passphrase', 'r') as f:
pl = f.readlines()
for line in pl:
wpa_supp_lines.append(line)
if using_hidden_ssid and 'ssid' in line:
wpa_supp_lines.append('\tscan_ssid=1\n')
subprocess.call(['rm', 'passphrase'])
else:
self.logger.warning('missing ssid or password')
with open('/etc/wpa_supplicant/wpa_supplicant.conf', 'w') as outfile:
outfile.writelines(wpa_supp_lines)
# check if network connection was made
self.logger.debug('wpa_action stopping wlan0')
rc = subprocess.call(['wpa_action', 'wlan0', 'stop'])
self.logger.debug( 'wpa_action return: ' + str(rc))
time.sleep(1)
self.logger.debug('ifup wlan0')
rc = subprocess.call(['ifup', net])
self.logger.debug( 'ifup return: ' + str(rc))
time.sleep(2)
if network_up(net):
#successful network connection. Finalize
# copy the current versions to the save version
if gv.sd['enable_upnp']: # was enabled? Then cleanup
cur_ip = get_ip(net)
deletes = []
if gv.sd['external_htp'] != 0:
deletes.append(gv.sd['external_htp'])
if gv.sd['remote_support_port'] != 0:
deletes.append(gv.sd['remote_support_port'])
update_upnp(cur_ip, deletes)
gv.sd['enable_upnp'] = 1 if 'Enable UPnP' in form else 0
if gv.sd['enable_upnp']:
if 'UPnP Refresh Rate' in form:
gv.sd['upnp_refresh_rate'] = int(form['UPnP Refresh Rate'])
if 'System Name' in form:
gv.sd['name'] = form['System Name']
jsave(gv.sd, 'sd')
if 'System Port' in form:
gv.sd['htp'] = int(form['System Port'])
jsave(gv.sd, 'sd')
if 'External System Port' in form:
gv.sd['external_htp'] = int(form['External System Port'])
self.logger.info('success....copying back interfaces and wpa')
shutil.copy('/etc/network/interfaces', '/etc/network/interfaces.save')
shutil.copy('/etc/wpa_supplicant/wpa_supplicant.conf', '/etc/wpa_supplicant/wpa_supplicant.conf.save')
# self.logger.info('success....enabling boiler')
# subprocess.call(['update-rc.d', 'boiler', 'defaults'])
# self.logger.info('disabling boiler_net_finish')
# subprocess.call(['update-rc.d', 'boiler_net_finish', 'remove'])
self.logger.info('rebooting')
subprocess.call(['reboot', '-h'])
exit(0)
else:
raise Exception('Network Inaccessible')
except Exception as ex:
self.logger.exception('failed: ' + str(ex))
# restore saved /etc/network/interfaces and wpa_suplicant.conf
self.logger.info('restore network files and exit. Exception: ' + str(ex))
shutil.move('/etc/network/interfaces.save', '/etc/network/interfaces')
shutil.move('/etc/wpa_supplicant/wpa_supplicant.conf.save', '/etc/wpa_supplicant/wpa_supplicant.conf')
exit(1)
self.logger.error('boiler_net_config: should have exited above. boiler_monitor will restart')
raise web.seeother('/')
elif found_net_conf != 0:
logger.critical('unexpected boiler_net_finish running with boiler')
if boiler_net_finish_skip == 0:
logger.info('boiler_net_finish rebooting')
subprocess.call(['reboot', '-h'])
else:
boiler_net_finish_skip -= 1
# logger.info('removing boiler_net_finish')
# subprocess.call(['update-rc.d', 'boiler_net_finish', 'remove'])
logger.info('stopping boiler_net_finish')
subprocess.call("/etc/init.d/boiler_net_finish stop", shell=True, stderr=subprocess.STDOUT)
logger.info('stopped boiler_net_finish')
else:
# make sure network is up as best as possible
# logger.debug('sip running....check network, then do nothing')
attempt_reset = not network_up('wlan0') and not network_up('eth0')
if attempt_reset and reset_skip == 0:
logger.warning('boiler_monitor: resetting network')
reset_skip = 2 # throw in some delay
try:
logger.debug('down/up')
subprocess.call(['wpa_action', 'wlan0', 'stop'])
subprocess.call(['ifdown', 'eth0'])
time.sleep(2)
subprocess.call(['ifup', 'wlan0'])
subprocess.call(['ifup', 'eth0'])
except:
logger.error('boiler_monitor: reset failed')
pass
elif reset_skip > 0:
reset_skip -= 1
subprocess.call(['/etc/init.d/substation_proxy', 'start'], stderr=subprocess.STDOUT)
except:
pass
# kill any hostapd or dnsmasq processes hanging around
# if not config_mode:
# for cmd in ['hostapd', 'dnsmasq']:
# try:
# cmd_pid = program_pid(cmd)
# if cmd_pid != 0:
# logger.critical('found ' + cmd + ' running....kill it: ' + str(cmd_pid))
# subprocess.call(['/bin/kill', '-9', str(cmd_pid)], stderr=subprocess.STDOUT)
# except:
# pass
if not gv.sd['remote_radio_substation'] and not network_up('wlan0') and not network_up('eth0'):
if reset_skip == 0:
logger.warning('sip_monitor: resetting network')
network_up('wlan0', logger) # save network info when resetting
reset_skip = 10 # throw in some delay
reset_networking(logger)
elif reset_skip > 0:
reset_skip -= 1
else:
reset_skip = 10 # throw in some delay
except Exception as ex:
logger.exception('in except' + str(ex))
time.sleep(5)
def POST(self):
self.logger.debug('in Net POST')
save_last_get('Net POST')
form = web.input()
outdata = []
net = 'eth0' if 'Use Hardwired eth0' in form else 'wlan0'
# use hidden SSID if provided
using_hidden_ssid = False
if 'Hidden SSID' in form and form['Hidden SSID'].strip() != '':
using_hidden_ssid = True
form['SSID'] = form['Hidden SSID']
self.logger.info('using Hidden SSID')
use_eth0 = 'SSID' not in form
if not use_eth0:
form['SSID'] = form['SSID'].strip()
form['Password'] = form['Password'].strip()
else:
form['SSID'] = 'using eth0'
self.logger.debug('in Net POST: ' + form['SSID'])
try:
drop = 0
with open('/etc/network/interfaces', 'r') as infile:
iface = infile.readlines()
for line in iface:
did_iface_wlan0 = False
if drop > 0:
drop -= 1
continue
if 'iface ' + net + ' inet' in line:
if net == 'wlan0':
did_iface_wlan0 = True
if 'Use DHCP' in form:
self.logger.debug('Using dhcp: ' + form['SSID'])
if 'static' in line:
drop = 3
line = 'iface ' + net + ' inet manual\n'
else:
self.logger.debug('Using static ip: ' +
form['Static IP'] + ' ' +
form['Netmask'] + ' ' +
form['Gateway'])
if 'static' in line:
drop = 3
outdata.append('iface ' + net + ' inet static\n')
outdata.append(' address ' + form['Static IP'] +
'\n')
outdata.append(' netmask ' + form['Netmask'] +
'\n')
line = ' gateway ' + form['Gateway'] + '\n'
outdata.append(line)
if did_iface_wlan0:
outdata.append(
' wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf\n'
)
except Exception as ex:
self.logger.exception(
'Unexpected exception trying to configure network: ' + str(ex))
raise web.seeother('/cn')
if len(outdata) == 0:
self.logger.error('Expected data in /etc/network/interfaces')
raise web.seeother('/cn')
self.logger.debug(
'stopping daemons before updating network interfaces')
# if not use_eth0:
# stop_daemons()
try:
with open('/etc/network/interfaces', 'w') as outfile:
outfile.writelines(outdata)
if not use_eth0:
wpa_supp_lines = [
'ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev\n'
]
wpa_supp_lines.append('update_config=1\n\n')
if form['SSID'] != '' and form['Password'] != '':
# wpa_passphrase cannot handle blanks
cmd = 'wpa_passphrase ' + form['SSID'] + ' ' + form[
'Password'] + ' > passphrase'
subprocess.call(cmd, shell=True)
with open('passphrase', 'r') as f:
pl = f.readlines()
for line in pl:
wpa_supp_lines.append(line)
if using_hidden_ssid and 'ssid' in line:
wpa_supp_lines.append('\tscan_ssid=1\n')
subprocess.call(['rm', 'passphrase'])
else:
self.logger.warning('missing ssid or password')
with open('/etc/wpa_supplicant/wpa_supplicant.conf',
'w') as outfile:
outfile.writelines(wpa_supp_lines)
# check if network connection was made
self.logger.debug('wpa_action stopping wlan0')
rc = subprocess.call(['wpa_action', 'wlan0', 'stop'])
self.logger.debug('wpa_action return: ' + str(rc))
time.sleep(1)
self.logger.debug('ifup wlan0')
rc = subprocess.call(['ifup', net])
self.logger.debug('ifup return: ' + str(rc))
time.sleep(2)
if network_up(net):
#successful network connection. Finalize
# copy the current versions to the save version
if gv.sd['enable_upnp']: # was enabled? Then cleanup
cur_ip = get_ip(net)
deletes = []
if gv.sd['external_htp'] != 0:
deletes.append(gv.sd['external_htp'])
if gv.sd['remote_support_port'] != 0:
deletes.append(gv.sd['remote_support_port'])
update_upnp(cur_ip, deletes)
gv.sd['enable_upnp'] = 1 if 'Enable UPnP' in form else 0
if gv.sd['enable_upnp']:
if 'UPnP Refresh Rate' in form:
gv.sd['upnp_refresh_rate'] = int(
form['UPnP Refresh Rate'])
if 'System Name' in form:
gv.sd['name'] = form['System Name']
jsave(gv.sd, 'sd')
if 'System Port' in form:
gv.sd['htp'] = int(form['System Port'])
jsave(gv.sd, 'sd')
if 'External System Port' in form:
gv.sd['external_htp'] = int(form['External System Port'])
self.logger.info('success....copying back interfaces and wpa')
shutil.copy('/etc/network/interfaces',
'/etc/network/interfaces.save')
shutil.copy('/etc/wpa_supplicant/wpa_supplicant.conf',
'/etc/wpa_supplicant/wpa_supplicant.conf.save')
# self.logger.info('success....enabling boiler')
# subprocess.call(['update-rc.d', 'boiler', 'defaults'])
# self.logger.info('disabling boiler_net_finish')
# subprocess.call(['update-rc.d', 'boiler_net_finish', 'remove'])
self.logger.info('rebooting')
subprocess.call(['reboot', '-h'])
exit(0)
else:
raise Exception('Network Inaccessible')
except Exception as ex:
self.logger.exception('failed: ' + str(ex))
# restore saved /etc/network/interfaces and wpa_suplicant.conf
self.logger.info('restore network files and exit. Exception: ' +
str(ex))
shutil.move('/etc/network/interfaces.save',
'/etc/network/interfaces')
shutil.move('/etc/wpa_supplicant/wpa_supplicant.conf.save',
'/etc/wpa_supplicant/wpa_supplicant.conf')
exit(1)
self.logger.error(
'boiler_net_config: should have exited above. boiler_monitor will restart'
)
raise web.seeother('/')
