Messages in this thread | | | From | Azeem Shaikh <> | Date | Tue, 18 Jul 2023 00:38:37 -0400 | Subject | Re: [PATCH] wifi: mt76: Replace strlcpy with strscpy |
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On Wed, Jul 12, 2023 at 7:54 PM Kees Cook <keescook@chromium.org> wrote: > > On Mon, Jul 03, 2023 at 06:12:56PM +0000, Azeem Shaikh wrote: > > strlcpy() reads the entire source buffer first. > > This read may exceed the destination size limit. > > This is both inefficient and can lead to linear read > > overflows if a source string is not NUL-terminated [1]. > > In an effort to remove strlcpy() completely [2], replace > > strlcpy() here with strscpy(). > > > > Direct replacement is safe here since DEV_ASSIGN is only used by > > TRACE macros and the return values are ignored. > > > > [1] https://www.kernel.org/doc/html/latest/process/deprecated.html#strlcpy > > [2] https://github.com/KSPP/linux/issues/89 > > > > Signed-off-by: Azeem Shaikh <azeemshaikh38@gmail.com> > > Looks good -- thing is using return values from the macros.
Just to confirm, you mean *not* using return values from the macros?
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