Re: [PATCH 1/6] pstore: Add console log messages support

From: Anton Vorontsov
Date: Wed May 16 2012 - 18:35:24 EST


On Wed, May 16, 2012 at 09:49:11AM -0700, Kees Cook wrote:
[...]
> > +#ifdef CONFIG_PSTORE_CONSOLE
> > +static void pstore_console_write(struct console *con, const char *s, unsigned c)
> > +{
> > + Â Â Â strncpy(psinfo->buf, s, c);
>
> The size of psinfo->buf needs to be the length argument to strncpy,
> not the size of "s". If "s" isn't NULL terminated, then the min of c
> and buf's size should be used. And if this should be NULL terminated
> in buf, that needs to be added manually since strncpy won't do it if
> it hits the max length argument.

Whoops. Will fix it, thanks!

--
Anton Vorontsov
Email: cbouatmailru@xxxxxxxxx
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