def __new__(cls, control_socket, network):
self = object.__new__(cls)
c = ctl.Babel(control_socket, self, network)
c.request_dump()
while self._waiting:
args = {}, {}, ()
c.select(*args)
utils.select(*args)
return (prefix for neigh_routes in c.neighbours.itervalues()
for prefix in neigh_routes[1] if prefix)
def __new__(cls, control_socket, network):
self = object.__new__(cls)
c = ctl.Babel(control_socket, self, network)
c.request_dump()
while self._waiting:
args = {}, {}, ()
c.select(*args)
utils.select(*args)
return (prefix
for neigh_routes in c.neighbours.itervalues()
for prefix in neigh_routes[1]
if prefix)
def main():
parser = utils.ArgParser(
fromfile_prefix_chars='@',
description="re6stnet registry used to bootstrap nodes"
" and deliver certificates.")
_ = parser.add_argument
_('--port',
type=int,
default=80,
help="Port on which the server will listen.")
_('-4', dest='bind4', default='0.0.0.0', help="Bind server to this IPv4.")
_('-6', dest='bind6', default='::', help="Bind server to this IPv6.")
_('--db',
default='/var/lib/re6stnet/registry.db',
help="Path to SQLite database file. It is automatically initialized"
" if the file does not exist.")
_('--dh',
required=True,
help="File containing Diffie-Hellman parameters in .pem format."
" To generate them, you can use something like:\n"
"openssl dhparam -out dh2048.pem 2048")
_('--ca', required=True, help=parser._ca_help)
_('--key',
required=True,
help="CA private key in .pem format. For example:\nopenssl"
" genpkey -out ca.key -algorithm rsa -pkeyopt rsa_keygen_bits:2048")
_('--mailhost',
required=True,
help="SMTP host to send confirmation emails. For debugging"
" purpose, it can also be an absolute or existing path to"
" a mailbox file")
_('--prefix-length',
default=16,
type=int,
help="Default length of allocated prefixes."
" If 0, registration by email is disabled.")
_('--anonymous-prefix-length',
type=int,
help="Length of allocated anonymous prefixes."
" If 0 or unset, anonymous registration is disabled.")
_('--ipv4',
nargs=2,
metavar=("IP/N", "PLEN"),
help="Enable ipv4. Each node is assigned a subnet of length PLEN"
" inside network IP/N.")
_('-l',
'--logfile',
default='/var/log/re6stnet/registry.log',
help="Path to logging file.")
_('-r',
'--run',
default='/var/run/re6stnet',
help="Path to re6stnet runtime directory:\n"
"- babeld.sock (option -R of babeld)\n")
_('-v',
'--verbose',
default=1,
type=int,
help="Log level. 0 disables logging. 1=WARNING, 2=INFO,"
" 3=DEBUG, 4=TRACE. Use SIGUSR1 to reopen log.")
_('--min-protocol',
default=version.min_protocol,
type=int,
help="Reject nodes that are too old. Current is %s." % version.protocol)
_ = parser.add_argument_group('routing').add_argument
_('--hello',
type=int,
default=15,
help="Hello interval in seconds, for both wired and wireless"
" connections. OpenVPN ping-exit option is set to 4 times the"
" hello interval. It takes between 3 and 4 times the"
" hello interval for Babel to re-establish connection with a"
" node for which the direct connection has been cut.")
_ = parser.add_argument_group('tunnelling').add_argument
_('--encrypt',
action='store_true',
help='Specify that tunnels should be encrypted.')
_('--client-count',
default=10,
type=int,
help="Number of client tunnels to set up.")
_('--max-clients',
type=int,
help="Maximum number of accepted clients per OpenVPN server. (default:"
" client-count * 2, which actually represents the average number"
" of tunnels to other peers)")
_('--tunnel-refresh',
default=300,
type=int,
help="Interval in seconds between two tunnel refresh: the worst"
" tunnel is closed if the number of client tunnels has reached"
" its maximum number (client-count).")
config = parser.parse_args()
if not version.min_protocol <= config.min_protocol <= version.protocol:
parser.error(
"--min-protocol: value must between %s and %s (included)" %
(version.min_protocol, version.protocol))
if config.ipv4:
ipv4, plen = config.ipv4
try:
ip, n = ipv4.split('/')
config.ipv4 = "%s/%s" % (socket.inet_ntoa(
socket.inet_aton(ip)), int(n)), int(plen)
except (socket.error, ValueError):
parser.error("invalid argument --ipv4")
utils.setupLog(config.verbose, config.logfile)
if config.max_clients is None:
config.max_clients = config.client_count * 2
server = registry.RegistryServer(config)
def requestHandler(request, client_address, _):
RequestHandler(request, client_address, server)
server_dict = {}
if config.bind4:
r = HTTPServer4((config.bind4, config.port), requestHandler)
server_dict[r.fileno()] = r._handle_request_noblock
if config.bind6:
r = HTTPServer6((config.bind6, config.port), requestHandler)
server_dict[r.fileno()] = r._handle_request_noblock
if server_dict:
while True:
args = server_dict.copy(), {}, []
server.select(*args)
utils.select(*args)
def main():
parser = utils.ArgParser(fromfile_prefix_chars='@',
description="re6stnet registry used to bootstrap nodes"
" and deliver certificates.")
_ = parser.add_argument
_('--port', type=int, default=80,
help="Port on which the server will listen.")
_('-4', dest='bind4', default='0.0.0.0',
help="Bind server to this IPv4.")
_('-6', dest='bind6', default='::',
help="Bind server to this IPv6.")
_('--db', default='/var/lib/re6stnet/registry.db',
help="Path to SQLite database file. It is automatically initialized"
" if the file does not exist.")
_('--dh', required=True,
help="File containing Diffie-Hellman parameters in .pem format."
" To generate them, you can use something like:\n"
"openssl dhparam -out dh2048.pem 2048")
_('--ca', required=True, help=parser._ca_help)
_('--key', required=True,
help="CA private key in .pem format. For example:\nopenssl"
" genpkey -out ca.key -algorithm rsa -pkeyopt rsa_keygen_bits:2048")
_('--mailhost', required=True,
help="SMTP host to send confirmation emails. For debugging"
" purpose, it can also be an absolute or existing path to"
" a mailbox file")
_('--prefix-length', default=16, type=int,
help="Default length of allocated prefixes."
" If 0, registration by email is disabled.")
_('--anonymous-prefix-length', type=int,
help="Length of allocated anonymous prefixes."
" If 0 or unset, anonymous registration is disabled.")
_('--ipv4', nargs=2, metavar=("IP/N", "PLEN"),
help="Enable ipv4. Each node is assigned a subnet of length PLEN"
" inside network IP/N.")
_('-l', '--logfile', default='/var/log/re6stnet/registry.log',
help="Path to logging file.")
_('-r', '--run', default='/var/run/re6stnet',
help="Path to re6stnet runtime directory:\n"
"- babeld.sock (option -R of babeld)\n")
_('-v', '--verbose', default=1, type=int,
help="Log level. 0 disables logging. 1=WARNING, 2=INFO,"
" 3=DEBUG, 4=TRACE. Use SIGUSR1 to reopen log.")
_('--min-protocol', default=version.min_protocol, type=int,
help="Reject nodes that are too old. Current is %s." % version.protocol)
_ = parser.add_argument_group('routing').add_argument
_('--hello', type=int, default=15,
help="Hello interval in seconds, for both wired and wireless"
" connections. OpenVPN ping-exit option is set to 4 times the"
" hello interval. It takes between 3 and 4 times the"
" hello interval for Babel to re-establish connection with a"
" node for which the direct connection has been cut.")
_ = parser.add_argument_group('tunnelling').add_argument
_('--encrypt', action='store_true',
help='Specify that tunnels should be encrypted.')
_('--client-count', default=10, type=int,
help="Number of client tunnels to set up.")
_('--max-clients', type=int,
help="Maximum number of accepted clients per OpenVPN server. (default:"
" client-count * 2, which actually represents the average number"
" of tunnels to other peers)")
_('--tunnel-refresh', default=300, type=int,
help="Interval in seconds between two tunnel refresh: the worst"
" tunnel is closed if the number of client tunnels has reached"
" its maximum number (client-count).")
config = parser.parse_args()
if not version.min_protocol <= config.min_protocol <= version.protocol:
parser.error("--min-protocol: value must between %s and %s (included)"
% (version.min_protocol, version.protocol))
if config.ipv4:
ipv4, plen = config.ipv4
try:
ip, n = ipv4.split('/')
config.ipv4 = "%s/%s" % (socket.inet_ntoa(socket.inet_aton(ip)),
int(n)), int(plen)
except (socket.error, ValueError):
parser.error("invalid argument --ipv4")
utils.setupLog(config.verbose, config.logfile)
if config.max_clients is None:
config.max_clients = config.client_count * 2
server = registry.RegistryServer(config)
def requestHandler(request, client_address, _):
RequestHandler(request, client_address, server)
server_dict = {}
if config.bind4:
r = HTTPServer4((config.bind4, config.port), requestHandler)
server_dict[r.fileno()] = r._handle_request_noblock
if config.bind6:
r = HTTPServer6((config.bind6, config.port), requestHandler)
server_dict[r.fileno()] = r._handle_request_noblock
if server_dict:
while True:
args = server_dict.copy(), {}, []
server.select(*args)
utils.select(*args)
