Re: [PATCH v2 3/3] console: fix out-of-bounds read in dputc(/dev/*, ...)

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On Thu, Aug 22, 2019 at 09:06:09AM +0200, Ahmad Fatoum wrote:
> Hello Sascha,
> 
> On 7/31/19 12:21 PM, Ahmad Fatoum wrote:
> > Trying to output a single character via
> > 	echo -a /dev/serial0-1
> > currently results in garbage output after the newline, because console.c's
> > fops_write discards the buffer length and passes the buffer to
> > (struct cdev)::puts which only handles NUL-terminated strings.
> > 
> > Fix this by amending (struct cdev)::puts with a new nbytes parameter,
> > which is correctly propagated.
> 
> Can this one be merged? It doesn;t depend on the other two patches.

Ok. Can you rebase it? Without the others it doesn't seem to apply.

Sascha

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