On Sep 16, 2011, at 10:51 AM, Jay McCarthy wrote: > I've done it before, it's easy and works, but I can't seem to find the code...
Can you recall of the top of your head whether you can use ffi-lib on libc.dylib? If so, no C code would be required at all. John > > Jay > > On Fri, Sep 16, 2011 at 11:31 AM, John Clements > <[email protected]> wrote: >> >> On Sep 16, 2011, at 6:59 AM, Jeremy Kun wrote: >> >>> Oops, meant to reply-all >>> >>> Jeremy >> >> One other relevant thought; how hard would it be to throw out Apache and >> just use setuid to demote racket's privileges after starting? I don't see a >> built-in binding for setuid--presumably because it's completely >> platform-specific--but it should be less than 30 lines of code, including >> the C and the racket. Jay, have you done this? (Maybe this code is just >> sitting around somewhere?) >> >> John >> >> >>> >>> >>> On Fri, Sep 16, 2011 at 8:59 AM, Jeremy Kun <[email protected]> wrote: >>> The redirects are hitting port 8080, via the rules verbatim from that FAQ. >>> Literally, I have the following in my httpd.conf: >>> >>> RewriteEngine on >>> RewriteRule ^(.*)$ http://localhost:8080/$1 [P,NE] >>> >>> So I'm hitting my server at http://racket01.csc.calpoly.edu, and I get that >>> redirect loop. >>> >>> I can't send a request directly to 8080 from outside because my server >>> admin has blocked those ports, hence my desire to do this forwarding. I >>> also can't enable permissions for racket to use <1024 ports via setcap, >>> since the kernel I'm using is not recent enough. >>> >>> And in case this will help, these are my serve/servlet options: >>> >>> (serve/servlet >>> start >>> #:launch-browser? #f >>> #:quit? #f >>> #:listen-ip #f >>> #:servlet-path "/" >>> #:port 8080 >>> #:log-file (build-path "/home/jkun/racket/log.txt") >>> #:extra-files-paths (list (build-path "/home/jkun/racket"))) >>> >>> Any ideas? >>> >>> Jeremy >>> >>> >>> >>> On Fri, Sep 16, 2011 at 6:29 AM, Jay McCarthy <[email protected]> >>> wrote: >>> I think I've seen that before and I thought it meant the redirect was >>> set up wrong, but it doesn't seem like you have done that. >>> >>> What URL are the GETs to? What happens when you go to it directly? >>> >>> Jay >>> >>> On Thu, Sep 15, 2011 at 11:13 PM, Jeremy Kun <[email protected]> wrote: >>>> I'm trying to set up Apache to redirect to the Racket web server on port >>>> 8080. Originally after modifying my http configuration file to include the >>>> correct RewriteEngine and RewriteRule lines from this page, I got the >>>> following error message: >>>> [Thu Sep 15 21:43:19 2011] [error] (13)Permission denied: proxy: HTTP: >>>> attempt to connect to 127.0.0.1:8080 (*) failed >>>> A quick google search gives that the problem might be in the SELinux >>>> security setting: Allow HTTPD scripts and modules to connect to the >>>> network, which I suppose is turned off. So I ran >>>> sudo /usr/sbin/setsebool httpd_can_network_connect 1 >>>> Now it appears to redirect (the racket web server logs show GET requests >>>> from 127.0.0.1), but now it appears to be stuck in an infinite redirect >>>> loop, resulting in the following Apache error message: >>>> [Thu Sep 15 21:57:49 2011] [error] (111)Connection refused: proxy: HTTP: >>>> attempt to connect to 127.0.0.1:8080 (*) failed >>>> And an error page with Error 310 (net::ERR_TOO_MANY_REDIRECTS) >>>> Has anyone else encountered this problem? I can't figure out where the >>>> redirection is breaking down. There aren't any error messages in the racket >>>> error logs, just an unnaturally large number of GET requests from >>>> 127.0.0.1. >>>> Regards, >>>> Jeremy >>>> >>>> _________________________________________________ >>>> For list-related administrative tasks: >>>> http://lists.racket-lang.org/listinfo/users >>>> >>> >>> >>> >>> -- >>> Jay McCarthy <[email protected]> >>> Assistant Professor / Brigham Young University >>> http://faculty.cs.byu.edu/~jay >>> >>> "The glory of God is Intelligence" - D&C 93 >>> >>> >>> _________________________________________________ >>> For list-related administrative tasks: >>> http://lists.racket-lang.org/listinfo/users >> >> > > > > -- > Jay McCarthy <[email protected]> > Assistant Professor / Brigham Young University > http://faculty.cs.byu.edu/~jay > > "The glory of God is Intelligence" - D&C 93
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