def _ifconf_staticip(self):
def _validate(addr, netmask, gateway, nameservers):
"""Validate Static IP form parameters. Returns an empty array on
success, an array of strings describing errors otherwise"""
errors = []
if not addr:
errors.append("No IP address provided")
elif not ipaddr.is_legal_ip(addr):
errors.append("Invalid IP address: %s" % addr)
if not netmask:
errors.append("No netmask provided")
elif not ipaddr.is_legal_ip(netmask):
errors.append("Invalid netmask: %s" % netmask)
for nameserver in nameservers:
if nameserver and not ipaddr.is_legal_ip(nameserver):
errors.append("Invalid nameserver: %s" % nameserver)
if len(nameservers) != len(set(nameservers)):
errors.append("Duplicate nameservers specified")
if errors:
return errors
if gateway:
if not ipaddr.is_legal_ip(gateway):
return [ "Invalid gateway: %s" % gateway ]
else:
iprange = ipaddr.IPRange(addr, netmask)
if gateway not in iprange:
return [ "Gateway (%s) not in IP range (%s)" % (gateway,
iprange) ]
return []
addr, netmask, gateway, nameservers = ifutil.get_ipconf(self.ifname)
input = [addr, netmask, gateway]
input.extend(nameservers)
# include minimum 2 nameserver fields and 1 blank one
if len(input) < 4:
input.append('')
if input[-1]:
input.append('')
field_width = 30
field_limit = 15
while 1:
fields = [
("IP Address", input[0], field_width, field_limit),
("Netmask", input[1], field_width, field_limit),
("Default Gateway", input[2], field_width, field_limit),
]
for i in range(len(input[3:])):
fields.append(("Name Server", input[3+i], field_width, field_limit))
text = "Static IP configuration (%s)" % self.ifname
retcode, input = self.console.form("Network settings", text, fields)
if retcode is not self.OK:
break
# remove any whitespaces the user might of included
for i in range(len(input)):
input[i] = input[i].strip()
# unconfigure the nic if all entries are empty
if not input[0] and not input[1] and not input[2] and not input[3]:
ifutil.unconfigure_if(self.ifname)
break
addr, netmask, gateway = input[:3]
nameservers = input[3:]
for i in range(nameservers.count('')):
nameservers.remove('')
err = _validate(addr, netmask, gateway, nameservers)
if err:
err = "\n".join(err)
else:
err = ifutil.set_static(self.ifname, addr, netmask,
gateway, nameservers)
if not err:
break
self.console.msgbox("Error", err)
return "ifconf"
def _ifconf_staticip(self):
def _validate(addr, netmask, gateway, nameservers):
"""Validate Static IP form parameters. Returns an empty array on
success, an array of strings describing errors otherwise"""
errors = []
if not addr:
errors.append("No IP address provided")
elif not ipaddr.is_legal_ip(addr):
errors.append("Invalid IP address: %s" % addr)
if not netmask:
errors.append("No netmask provided")
elif not ipaddr.is_legal_ip(netmask):
errors.append("Invalid netmask: %s" % netmask)
for nameserver in nameservers:
if nameserver and not ipaddr.is_legal_ip(nameserver):
errors.append("Invalid nameserver: %s" % nameserver)
if len(nameservers) != len(set(nameservers)):
errors.append("Duplicate nameservers specified")
if errors:
return errors
if gateway:
if not ipaddr.is_legal_ip(gateway):
return ["Invalid gateway: %s" % gateway]
else:
iprange = ipaddr.IPRange(addr, netmask)
if gateway not in iprange:
return [
"Gateway (%s) not in IP range (%s)"
"" % (gateway, iprange)
]
return []
warnings = []
try:
addr, netmask, gateway, nameservers = ifutil.get_ipconf(
self.ifname, True)
except CalledProcessError:
warnings.append(
'`route -n` returned non-0 exit code! (unable to get gateway)')
addr, netmask, gateway, nameservers = None, None, '', []
except netinfo.NetInfoError:
warnings.append('failed to find default gateway!')
addr, netmask, gateway, nameservers = None, None, '', []
if addr is None:
warnings.append('failed to assertain current address!')
addr = ''
if netmask is None:
warnings.append('failed to assertain current netmask!')
netmask = ''
if warnings:
warnings.append('\nWill leave relevant fields blank')
if warnings:
self.console.msgbox("Warning", '\n'.join(warnings))
input = [addr, netmask, gateway]
input.extend(nameservers)
# include minimum 2 nameserver fields and 1 blank one
if len(input) < 4:
input.append('')
if input[-1]:
input.append('')
field_width = 30
field_limit = 15
while 1:
fields = [
("IP Address", input[0], field_width, field_limit),
("Netmask", input[1], field_width, field_limit),
("Default Gateway", input[2], field_width, field_limit),
]
for i in range(len(input[3:])):
fields.append(
("Name Server", input[3 + i], field_width, field_limit))
fields = format_fields(fields)
text = "Static IP configuration (%s)" % self.ifname
retcode, input = self.console.form("Network settings", text,
fields)
if retcode is not self.OK:
break
# remove any whitespaces the user might of included
for i in range(len(input)):
input[i] = input[i].strip()
# unconfigure the nic if all entries are empty
if not input[0] and not input[1] and not input[2] and not input[3]:
ifutil.unconfigure_if(self.ifname)
break
addr, netmask, gateway = input[:3]
nameservers = input[3:]
for i in range(nameservers.count('')):
nameservers.remove('')
err = _validate(addr, netmask, gateway, nameservers)
if err:
err = "\n".join(err)
else:
in_ssh = 'SSH_CONNECTION' in os.environ
if not in_ssh or (in_ssh and self.console.yesno(
"Warning: Changing ip while an ssh session is active will"
" drop said ssh session!",
autosize=True) == self.OK):
err = ifutil.set_static(self.ifname, addr, netmask,
gateway, nameservers)
if not err:
break
else:
break
self.console.msgbox("Error", err)
return "ifconf"
def _ifconf_staticip(self):
def _validate(addr, netmask, gateway, nameservers):
"""Validate Static IP form parameters. Returns an empty array on
success, an array of strings describing errors otherwise"""
errors = []
if not addr:
errors.append("No IP address provided")
elif not ipaddr.is_legal_ip(addr):
errors.append("Invalid IP address: %s" % addr)
if not netmask:
errors.append("No netmask provided")
elif not ipaddr.is_legal_ip(netmask):
errors.append("Invalid netmask: %s" % netmask)
for nameserver in nameservers:
if nameserver and not ipaddr.is_legal_ip(nameserver):
errors.append("Invalid nameserver: %s" % nameserver)
if len(nameservers) != len(set(nameservers)):
errors.append("Duplicate nameservers specified")
if errors:
return errors
if gateway:
if not ipaddr.is_legal_ip(gateway):
return [ "Invalid gateway: %s" % gateway ]
else:
iprange = ipaddr.IPRange(addr, netmask)
if gateway not in iprange:
return [ "Gateway (%s) not in IP range (%s)" % (gateway,
iprange) ]
return []
addr, netmask, gateway, nameservers = ifutil.get_ipconf(self.ifname)
input = [addr, netmask, gateway]
input.extend(nameservers)
# include minimum 2 nameserver fields and 1 blank one
if len(input) < 4:
input.append('')
if input[-1]:
input.append('')
field_width = 30
field_limit = 15
while 1:
fields = [
("IP Address", input[0], field_width, field_limit),
("Netmask", input[1], field_width, field_limit),
("Default Gateway", input[2], field_width, field_limit),
]
for i in range(len(input[3:])):
fields.append(("Name Server", input[3+i], field_width, field_limit))
text = "Static IP configuration (%s)" % self.ifname
retcode, input = self.console.form("Network settings", text, fields)
if retcode is not self.OK:
break
# remove any whitespaces the user might of included
for i in range(len(input)):
input[i] = input[i].strip()
# unconfigure the nic if all entries are empty
if not input[0] and not input[1] and not input[2] and not input[3]:
ifutil.unconfigure_if(self.ifname)
break
addr, netmask, gateway = input[:3]
nameservers = input[3:]
for i in range(nameservers.count('')):
nameservers.remove('')
err = _validate(addr, netmask, gateway, nameservers)
if err:
err = "\n".join(err)
else:
err = ifutil.set_static(self.ifname, addr, netmask,
gateway, nameservers)
if not err:
break
self.console.msgbox("Error", err)
return "ifconf"
def _apply(interface, address, netmask, gateway, nameservers):
set_static(interface, address, netmask, gateway, nameservers)
inithooks_cache.write('APP_STATIC_IP', '')
