I'm pretty sure the sandbox should treat linked collections the same as collections accessible via `(current-library-collection-paths)', so I'll push that change.
At Mon, 14 May 2012 08:00:36 -0500, Robby Findler wrote: > Oh, yse. I'm seeing that too. Thanks! DrRacket now protects itself > against this specific problem by catching errors during creation of > the sanbox and just giving up on looking at the language. > > I made an example at the end of this message show what appears to be a > problem with the sandbox. > > I'm not sure, but based on past experience, I think Eli will say it is > the intended behavior. (It seems a bit unfortunate, tho, that creating > an environment to do a protected form of evaluation can fail outside > of the environment instead of inside of it. After all, isn't that kind > of the point of the sandbox, to handle such things for me in the > library?) > > Robby > > I created a raco link -d with a directory that does not contain a > 'racket' subdirectory. > > [robby@yanpu] ~/git/plt/collects/drracket/private$ raco link -l > User links: > root path: "/Users/robby/unison/collects" > Installation links: > > Then it isn't hard to get this error: > > [robby@yanpu] ~/git/plt/collects/drracket/private$ racket > Welcome to Racket v5.3.0.7. > > (require racket/sandbox) > > (make-evaluator 'racket/base) > directory-exists?: `exists' access denied for > /Users/robby/unison/collects/racket > > === context === > cloop > standard-module-name-resolver > /Users/robby/git/plt/collects/racket/private/namespace.rkt:26:2: > make-base-namespace > /Users/robby/git/plt/collects/racket/sandbox.rkt:430:0: > make-evaluation-namespace > /Users/robby/git/plt/collects/racket/sandbox.rkt:672:0: make-evaluator* > /Users/robby/git/plt/collects/racket/private/misc.rkt:87:7 > > > On Mon, May 14, 2012 at 7:40 AM, Ray Racine <ray.rac...@gmail.com> wrote: > > I was just tossing it out in case it tickled someone's memory regarding a > > recent commit. > > > > Just last night I think I stumbled onto the problem, but as yet have not > > confirmed it. I purchased a new laptop on Friday and DrRacket, built from > > source, worked perfectly, so I assumed it was detritus build up on my old > > Fedora server box as the new laptop is Ubuntu 12.04. An then lo' and behold > > the problem started to manifest itself on Sat. when building Racket on the > > laptop. > > > > I _think_ the issue happens when raco link -d is used to add a new > > collection and then Racket is built from source. During the build process > > of Racket, looking carefully one where small failures are occurring with the > > build looking for mred, and racket sub-dirs the raco link(ed) collection > > root. > > > > When the build completes Racket runs fine except for the DrRacket REPL borks > > when you type anything into it. The message is something along the lines of > > "mred failed... no permission to check for `exists?` on directory > > /my/raco/linked/collection/root/mred". > > > > If I remove the raco link to my personal collection, then build Racket and > > then subsequently re-add the collection _after_ building Racket from source > > everything is fine. > > > > Ray > > > > > > On Mon, May 14, 2012 at 8:17 AM, Robby Findler <ro...@eecs.northwestern.edu> > > wrote: > >> > >> (Sorry it has taken me so long to reply to this.) > >> > >> What was in the definitions window when you did this? > >> > >> The stack trace makes me think that there is something wrong with the > >> language in the definitions window and something wrong with DrRacket's > >> error recover code in that case, as that's what DrRacket seems to be > >> doing is to try get some information from the language to use to > >> determine if the expression you're editing in the REPL is a complete > >> expression or not (ie if the return is just a newline, or if it should > >> submit the expression for evaluation). > >> > >> Robby > >> > >> On Wed, May 9, 2012 at 8:11 PM, Ray Racine <ray.rac...@gmail.com> wrote: > >> > Hi, > >> > > >> > Recently (1-2 weeks?) GIT HEAD stopped working for me with the following > >> > error. This happens in DrRacket when I attempt to use the REPL (hit the > >> > Run > >> > button, get the prompt, enter anything <rtn>, and BORK!! as below). > >> > Everything else in DrRacket is flawless, editing, TypedRacket > >> > performance, > >> > check syntax etc. > >> > > >> > This is on a Linux, Fedora 16 64 bit. Racket is built fresh after a git > >> > clean -fdx. > >> > > >> > [ray@ray pgm]$ racket/gui/base is not available > >> > > >> > === context === > >> > /usr/local/racket/collects/racket/sandbox.rkt:94:0: > >> > sandbox-make-namespace > >> > /usr/local/racket/collects/racket/sandbox.rkt:430:0: > >> > make-evaluation-namespace > >> > /usr/local/racket/collects/racket/sandbox.rkt:672:0: make-evaluator* > >> > /usr/local/racket/collects/drracket/private/module-language.rkt:105:6: > >> > init-sandbox > >> > /usr/local/racket/collects/drracket/private/module-language.rkt:92:6: > >> > get-language-info method in .../module-language.rkt:88:4 > >> > /usr/local/racket/collects/drracket/private/rep.rkt:924:6: > >> > submit-to-port? > >> > method in ...cket/private/rep.rkt:389:4 > >> > /usr/local/racket/collects/framework/private/text.rkt:2166:4: > >> > on-local-char > >> > method in ...ork/private/text.rkt:2002:2 > >> > /usr/local/racket/collects/mred/private/wxme/editor-canvas.rkt:446:2: > >> > on-char method in editor-canvas% > >> > /usr/local/racket/collects/racket/private/more-scheme.rkt:151:2: > >> > call-with-break-parameterization > >> > /usr/local/racket/collects/racket/private/more-scheme.rkt:268:2: > >> > call-with-exception-handler > >> > /usr/local/racket/collects/mred/private/wx/gtk/window.rkt:631:4: > >> > dispatch-on-char method in window% > >> > /usr/local/racket/collects/mred/private/wx/common/queue.rkt:445:6 > >> > /usr/local/racket/collects/mred/private/wx/common/queue.rkt:485:32 > >> > /usr/local/racket/collects/mred/private/wx/common/queue.rkt:633:3 > >> > > >> > channel-put: expected argument of type <channel>; given: #f > >> > > >> > === context === > >> > /usr/local/racket/collects/racket/private/misc.rkt:168:2: channel-put > >> > > >> > > >> > ____________________ > >> > Racket Users list: > >> > http://lists.racket-lang.org/users > >> > > > > > > > ____________________ > Racket Users list: > http://lists.racket-lang.org/users ____________________ Racket Users list: http://lists.racket-lang.org/users
