www.autonlab.org fixed!

Fri May 4 14:00:26 EDT 2018

Thank you, Predrag and Simon, for your prompt reply in resolving the issue!

Thanks,
Jarod

On Fri, May 4, 2018 at 1:39 PM, Predrag Punosevac <predragp at andrew.cmu.edu>
wrote:

> Simon Heath <sheath at andrew.cmu.edu> wrote:
>
> > root at lweb # tail /var/log/access.log
> > 192.168.10.254 - - [04/May/2018:12:36:21 -0400] "GET / HTTP/1.0" 500 0
> "-"
> > "Mozilla/5.0 (X11; Linux x86_64; rv:59.0) Gecko/20100101 Firefox/59.0"
> >
>
> Great clue!!! This was broken by FreeBSD dokuwiki or php56 port
> maintainer. The simple
>
> pkg install php56-json
>
> fixed. Apparently somebody removed php56-json as DokuWiki dependency.
>
> Thanks Simon!
>
> Predrag
>
>
> > root at lweb # tail -f /var/log/error.log
> > 2018/05/04 12:35:57 [error] 56082#100810: *200 FastCGI sent in stderr:
> "PHP
> > message: PHP Fatal error:  Call to undefined function hash_equals() in
> > /usr/local/www/dokuwiki/inc/PassHash.class.php on line 94" while reading
> > response header from upstream, client: 192.168.10.254, server:
> > lweb.dmz.autonlab.org, request: "GET / HTTP/1.0", upstream:
> > "fastcgi://unix:/var/run/php-fpm.sock:", host: "www.autonlab.org"
> >
> > Function it's not finding: http://php.net/manual/en/
> function.hash-equals.php
> >
> > Minimum version 5.6.0, it should be there but it isn't:
> >
> > root at lweb:/usr/local/etc/nginx # php
> > <?php hash_equals() ?>
> > PHP Fatal error:  Call to undefined function hash_equals() in - on line 1
> > root at lweb:/usr/local/etc/nginx # php --version
> > PHP 5.6.35 (cli) (built: Apr 10 2018 01:14:01)
> > Copyright (c) 1997-2016 The PHP Group
> > Zend Engine v2.6.0, Copyright (c) 1998-2016 Zend Technologies
> >
> > Looks like `hash_equals` is part of the Hash package, which technically
> an
> > extension, though it says it's compiled into php by default and (maybe?)
> > can't be left out.
> >
> > root at lweb:/usr/local/etc # php -i | grep -i extension_dir
> > extension_dir => /usr/local/lib/php/20131226 =>
> /usr/local/lib/php/20131226
> >
> > I don't know how you compiled php for this, since it doesn't seem to be
> in
> > /usr/ports.  But looking at the Makefile in /usr/ports/lang/php56 in the
> > host directory, it implies the "hash" extension isn't installed by
> default
> > (maybe).  Running "php -m" prints out the modules it has but doesn't list
> > "hash".  ("json" apparently is also necessary.)
> >
> > This makes no sense, but it appears to be what's going on.  Hopefully we
> > just have to compile php with the right options?
> >
> > Simon
> >
> > On Fri, May 4, 2018 at 12:31 PM, Simon Heath <sheath at andrew.cmu.edu>
> wrote:
> >
> > > Ok, I'll check it out.
> > >
> > > On Fri, May 4, 2018 at 12:26 PM, Predrag Punosevac <
> > > predragp at andrew.cmu.edu> wrote:
> > >
> > >> Hi Simon,
> > >>
> > >> I tried to reach https://www.autonlab.org. The website is not
> loading.
> > >> There is nothing wrong with the proxy server as you can check by
> loading
> > >>
> > >> https://www.autonlab.org/ipe
> > >>
> > >> or
> > >>
> > >> https://www.autonlab.org/sdss/
> > >>
> > >> I went to the warden.dmz.autonlab.org (jail host which runs
> > >> lweb.dmz.autonlab.org). Host is OK. Nothing wrong with jails as well
> > >>
> > >> root at warden:~ # iocell list
> > >> JID  UUID                                  BOOT  STATE  TAG
> > >>      TYPE      IP4            RELEASE
> > >> 6    600ec005-17f4-11e8-a693-0cc47aab0128  on    up
> > >> hugo.dmz.autonlab.org  basejail  192.168.10.93  11.1-RELEASE
> > >> 8    b4b45c86-c4ed-11e7-b09c-0cc47a6baaa0  on    up
> > >> lweb.dmz.autonlab.org  basejail  192.168.10.91  11.1-RELEASE
> > >>
> > >>
> > >> I logged into the lweb.dmz.autonlab.org
> > >>
> > >> iocell console lweb.dmz.autonlab.org
> > >>
> > >> root at lweb:~ # pwd
> > >> /root
> > >>
> > >> nginx and php-fpm is running normally. Something is either broken with
> > >> php interpreter or dokuwiki itself which also appears OK.
> > >>
> > >> root at lweb:/usr/local/www/dokuwiki # ls
> > >> .htaccess.dist          bin                     findbadphp.php
> > >> COPYING                 conf                    inc
> > >> README                  conf-original           index.php
> > >> README-Predrag.txt      data                    install.php
> > >> VERSION                 data-original           lib
> > >> _media                  doku.php                vendor
> > >> auton.png               feed.php
> > >>
> > >>
> > >> I am running here out of ideas and my brain is clouded by the lack of
> > >> sleep. Can you have a quick look. This is super urgent.
> > >>
> > >> Predrag
> > >>
> > >
> > >
> > >
> > > --
> > > Simon Heath, Research Programmer and Analyst
> > > Robotics Institute - Auton Lab
> > > Carnegie Mellon University
> > > sheath at andrew.cmu.edu
> > >
> >
> >
> >
> > --
> > Simon Heath, Research Programmer and Analyst
> > Robotics Institute - Auton Lab
> > Carnegie Mellon University
> > sheath at andrew.cmu.edu
>
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