trafgen: udp: Do not use user-provided 'len' field to calculate csum
commit20f72d2b68969f75b0a116e49b133363d4b6fb9a
authorVadim Kochan <vadim4j@gmail.com>
Sat, 16 Jul 2016 09:39:44 +0000 (16 12:39 +0300)
committerTobias Klauser <tklauser@distanz.ch>
Mon, 18 Jul 2016 12:45:28 +0000 (18 14:45 +0200)
treee6db993b6049c56fed6ba23a8ff5bbc73c529293
parent9ad5ccd66e89778e33cd1be3cd8887ec4a03d177
trafgen: udp: Do not use user-provided 'len' field to calculate csum

Do not use user-provided 'len' field for csum calculation which
is potentially dangerous due to possible read buffer overflows.

Signed-off-by: Vadim Kochan <vadim4j@gmail.com>
[tk: reword commit message]
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
trafgen_l4.c