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Issue #892: in6_isanycast inconsistent

This commit is contained in:
Guillaume Valadon 2013-07-24 18:55:37 +02:00
parent 67db066a99
commit 9d4a1202b7
1 changed files with 4 additions and 3 deletions
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7
scapy/utils6.py
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@ -535,9 +535,10 @@ def in6_iseui64(x):
def in6_isanycast(x): # RFC 2526
if in6_iseui64(x):
s = '::fdff:ffff:ffff:ff80'
x = in6_and(x, inet_pton(socket.AF_INET6, '::ffff:ffff:ffff:ff80'))
x = in6_and(x, inet_pton(socket.AF_INET6, s))
return x == inet_pton(socket.AF_INET6, s)
packed_x = inet_pton(socket.AF_INET6, x)
packed_s = inet_pton(socket.AF_INET6, s)
x_and_s = in6_and(packed_x, packed_s)
return x_and_s == packed_s
else:
# not EUI-64
#| n bits | 121-n bits | 7 bits |