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authorDavid Lamparter <equinox@opensourcerouting.org>2012-05-08 13:15:45 +0200
committerDavid Lamparter <equinox@opensourcerouting.org>2012-10-25 10:15:59 -0700
commitf02a09925db53d3e1d29b1917ebbcaa8edf72c12 (patch)
tree8c8fefac30fa372f4e04c6a9f8ceed6569f55570 /lib
parent948b6bef7f9cf841a98fe3ea40419696500c8c4c (diff)
isisd: don't process invalid prefixes from TLVs
it's possible to feed invalid prefixes (1.2.3.4/40 or dead::beef/200) on IS-IS. if this is not checked, it will later cause an assert in processing. let's simply abort processing the TLV if the prefix is invalid. * isisd/isis_tlv.c: check prefix lengths for validity Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
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