Messages in this thread | | | Subject | Re: [PATCH v2] proc: Escape more characters in /proc/mounts output | From | Siddhesh Poyarekar <> | Date | Wed, 16 Dec 2020 10:55:16 +0530 |
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On 12/16/20 10:03 AM, Al Viro wrote: > Once more, with feeling: why bother? What's wrong > with using the damn strndup_user() and then doing > whatever checks you want with the data already > copied, living in normal kernel memory, with all > string functions applicable, etc.?
I was trying to avoid the allocation, but I reckon it is pointless to micro-optimize the invalid case. I'll send v3.
Siddhesh
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