OpenBSD / src / srSpIyC / When using "tcpdump proto 128" the filter never matched. A sign

OpenBSD/src srSpIyC — sys/net bpf.c

2017-05-24 16:26:58 UTC by bluhm on ⎇

HEAD

   When using "tcpdump proto 128" the filter never matched.  A sign
   expansion bug in bpf prevented protocols above 127.  m_data is
   signed, bpf_mbuf_ldb() returns unsigned.
   bug report Matthias Pitzl; OK deraadt@ millert@

Version	Delta		File
1.163	+4	-2	sys/net/bpf.c
	+4	-2	1 files

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