On 10/10/14, 10:55 AM, Stephane Chazelas wrote:
> 2014-10-10 10:17:40 -0400, Chet Ramey:
> [...]
>>> bash -c '(( XDG_VTNR < 7 ))
>>>
>>> That allows arbitrary code execution (and can't easily be
>>> fixed without breaking backward compatibility).
>>>
>>> Try with "export XDG_VTNR='a[$(echo>&2 vulne
On 10/10/14, 5:26 AM, Andreas Grünbacher wrote:
> 2014-10-10 3:29 GMT+02:00 Chet Ramey :
>> What does logically composable mean in this context?
>
> I would like the hypothetical errfail option to:
>
> * Behave like errexit at the top level (outside of functions).
>
> * Be inherited by functio
2014-10-13 09:02:38 -0400, Chet Ramey:
[...]
> You have to put it together. A variable need not be expanded before
> arithmetic evaluation, so the evaluator expands, for instance, a bare
> `a' to `b[$(echo 1+1)]'. When a variable is expanded, its value is
> treated as an expression to be evaluate
On 9/25/14, 4:37 PM, David Galos wrote:
> I understand that some people might find function exports useful, but
> there is also some utility in being able to turn it off.
I will probably include some variant of this in the next release of bash.
Thanks for the report and patches.
Chet
--
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