def decode(self):
# Decode the data
nla.decode(self)
# Extract the encap mode
self['mode'] = (self.r_encapmodes.get(self['encapmode'],
"encap"))
# Calculate offset of the segs
offset = self.offset + 16
# Point the addresses
addresses = self.data[offset:]
# Extract the number of segs
n_segs = self['segments_left'] + 1
# Init segs
segs = []
# Move 128 bit in each step
for i in range(n_segs):
# Save the segment
segs.append(
inet_ntop(AF_INET6, addresses[i * 16:i * 16 + 16]))
# Save segs
self['segs'] = segs
# Init tlvs
self['tlvs'] = ''
# If hmac is used
if self.has_hmac():
# Point to the start of hmac
hmac = addresses[n_segs * 16:n_segs * 16 + 40]
# Save tlvs section
self['tlvs'] = hexdump(hmac)
# Show also the hmac key
self['hmac'] = hexdump(hmac[4:8])
def decode(self):
nla_string.decode(self)
family = struct.unpack('H', self['value'][:2])[0]
addr = self['value'][2:]
if addr:
if (family == AF_INET and len(addr) == 4) or \
(family == AF_INET6 and len(addr) == 16):
addr = inet_ntop(family, addr)
else:
addr = hexdump(addr)
self.value = {'family': family, 'addr': addr}
def decode(self):
rt_slot.decode(self)
length = self['header']['length']
self['value'] = hexdump(self.data[self.offset + 2:self.offset +
length])
