def _open_channel(self, channel_name):
if channel_name == 'stdio':
process = self.interaction.process
if process is None:
raise ValueError("Can't get stdio for remote process")
channel = nclib.merge([process.stdout, process.stderr],
sock_send=process.stdin)
elif ':' in channel_name:
target = self.interaction.target
kind, idx = channel_name.split(':', 1)
if kind in ('tcp', 'tcp6'):
ipv6 = kind == 'tcp6'
mapping = target.tcp_ports
udp = False
elif kind in ('udp', 'udp6'):
ipv6 = kind == 'udp6'
mapping = target.udp_ports
udp = True
else:
raise ValueError("Bad channel", kind)
address = target.ipv6_address if ipv6 else target.ipv4_address
# if we run in network_mode=host we don't get an IP
if not address:
address = 'localhost'
try:
port = mapping[int(idx)]
except ValueError as e:
raise ValueError("Channel number is not a number",
channel_name) from e
except LookupError as e:
raise ValueError("No mapping for channel number", kind,
idx) from e
channel = nclib.Netcat((address, port),
udp=udp,
ipv6=ipv6,
retry=30)
else:
raise ValueError("Bad channel", channel_name)
logger = nclib.logger.StandardLogger(
nclib.simplesock.SimpleLogger('archr.log'))
channel.add_logger(logger)
return channel
def open_channel(self, channel_name):
if channel_name == 'stdio':
if self.process is None:
raise ValueError("Can't get stdio for remote process")
if channel_name == 'stdio':
channel = nclib.merge(
[self.process.stdout, self.process.stderr],
sock_send=self.process.stdin)
elif ':' in channel_name:
kind, idx = channel_name.split(':', 1)
if kind in ('tcp', 'tcp6'):
ipv6 = kind == 'tcp6'
mapping = self.target.tcp_ports
udp = False
elif kind in ('udp', 'udp6'):
ipv6 = kind == 'udp6'
mapping = self.target.udp_ports
udp = True
else:
raise ValueError("Bad channel", kind)
address = self.target.ipv6_address if ipv6 else self.target.ipv4_address
try:
port = mapping[int(idx)]
except ValueError as e:
raise ValueError("Channel number is not a number",
channel_name) from e
except LookupError as e:
raise ValueError("No mapping for channel number", kind,
idx) from e
channel = nclib.Netcat((address, port),
udp=udp,
ipv6=ipv6,
retry=30)
else:
raise ValueError("Bad channel", channel_name)
logger = nclib.logger.StandardLogger(
nclib.simplesock.SimpleLogger('archr.log'))
channel.add_logger(logger)
return channel