On 8/28/14, 2:02 PM, bogun.dmit...@gmail.com wrote:
> IMHO any user action should not lead to SIGSEGV! I am not objecting against
> recursive "sourse" itself. But when I got SIGSEGV from "bash", I have no
> idea why this is happened. I have made recursive "sourse" by mistake and
> spend a lot of time looking up what exactly lead to SIGSEGV.
>
> Put a configurable limit on the deep of recursive source. There is almost
> no variant for legal usage of recursive source on deep... 10000 for
> example. If someone need such recursion deep, he alway can raise limit or
> turn it off by setting it to 0.
This is more or less the way I am leaning. In the next version of bash, it
will be possible to set a limit on the number of recursive source/. or eval
calls at compile time. This will be accomplished by changing a define in
config-top.h. There will be no limit enabled by default.
Chet
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, ITS, CWRU c...@case.edu http://cnswww.cns.cwru.edu/~chet/
