The short answer is to use call-with-trusted-sandbox-configuration so the
sandbox can make filesystem calls without being hindered.
On 05/07/2012 11:46 AM, Jon Rafkind wrote:
I'm trying to evaluate honu programs inside a sandbox but I get an error from
`make-evaluator'. Other languages work (racket/base, typed/racket), its only
'honu that fails so I must have set up something incorrectly. Any idea what
it could be?
current-directory: `exists' access denied for /home/jon/tmp/
=== context ===
/home/jon/bin/plt/collects/setup/private/main-collects.rkt:19:4:
find-main-collects
/home/jon/bin/plt/collects/racket/private/promise.rkt:103:10
/home/jon/bin/plt/collects/racket/private/more-scheme.rkt:268:2:
call-with-exception-handler
...
From this code
#lang at-exp racket/base
(require racket/sandbox)
(define (test input)
(define honu-eval (make-evaluator 'honu))
(honu-eval input))
(define input string-append)
(test @input{1})
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