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do not parse Dot11 frame if FCS is wrong

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Signed-off-by: Matias Fontanini <matias.fontanini@gmail.com>
This commit is contained in:
Piotr Haber
2013-05-23 19:58:14 +02:00
committed by Matias Fontanini
parent ec7e718e38
commit 28c8d393d6
1 changed files with 2 additions and 0 deletions
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2
src/radiotap.cpp
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@@ -132,6 +132,8 @@ RadioTap::RadioTap(const uint8_t *buffer, uint32_t total_sz)
if((flags() & FCS) != 0) {
check_size(total_sz, sizeof(uint32_t));
total_sz -= sizeof(uint32_t);
if((flags() & FAILED_FCS) !=0)
throw malformed_packet();
}
if(total_sz)