[ovs-dev] [PATCH v2] odp-util: Return an error on actions overflow while parsing from string.
i.maximets at ovn.org
Mon Jun 14 19:54:35 UTC 2021
On 6/14/21 8:20 PM, Ben Pfaff wrote:
> On Mon, Jun 14, 2021 at 07:36:01PM +0200, Ilya Maximets wrote:
>> We don't need to continue parsing if already oversized. This is not
>> very important, but fuzzer times out while parsing very long list of
>> Reported-at: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29190
>> Signed-off-by: Ilya Maximets <i.maximets at ovn.org>
> Acked-by: Ben Pfaff <blp at ovn.org>
> I didn't realize that the printf program worked that way. That's a very
> clever way to repeat a string.
Internet search also suggests some interesting variants like:
yes "set(encap())," | head -8190 | tr -d '\n'
And it's even faster. But I like the printf one better.
Best regards, Ilya Maximets.
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