X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/7993cf1de18a7b206d0990092d712b0ba467a6a4..0f9c5697f86c065cb8835282ef67d05a0bb884b5:/doc/bugs/Insecure_dependency_in_mkdir.mdwn?ds=sidebyside diff --git a/doc/bugs/Insecure_dependency_in_mkdir.mdwn b/doc/bugs/Insecure_dependency_in_mkdir.mdwn index 76c04b753..46011a7e8 100644 --- a/doc/bugs/Insecure_dependency_in_mkdir.mdwn +++ b/doc/bugs/Insecure_dependency_in_mkdir.mdwn @@ -1,5 +1,10 @@ -Please note that this is my second bug report, because the first was -unsuccessfully (bad characters in post title?). +Joey, please see RecentChanges and note that this is my second bug report, +because the first was unsuccessfully (bad characters in post title?). +Could you please tidy it up? + +> I've fixed that and the bug that caused the dup. + +>> Thanks a lot! :) I've just upgraded my ikiwiki from version 2.11 to the latest version 2.15. I use my own rebuilt ikiwiki package for Ubuntu Gutsy box. Now I can't rebuild @@ -20,3 +25,136 @@ I've read ikiwiki changelog for the previous releases and unfortunately I can't see any related entries. Any ideas? --[[Paweł|ptecza]] + +> **Update**: I've came back to ikiwiki 2.11 and... the bug still exists! +> Probably the reason is that I've removed all content of `/var/www/blog/` +> before mass rebuilding. --[[Paweł|ptecza]] + +> I can't reproduce this bug with a setup file that tells ikiwiki to +> write to /var/www/blog, which doesn't exist. I get a "Permission denied" +> since I can't write to /var/www. If I make the permissions allow me to +> write to /var/www, it happily creates the blog subdirectory. If the blog +> subdirectory is already there and I can write to it, that of course also +> works. +> +> I'll need enough information to reproduce the problem before I can fix +> it. Probably a copy of your setup file, wiki source, and information +> about how your /var/www is set up. --[[Joey]] + +>> Thanks for your efforts, Joey! I sent my `ikiwiki.setup` file to you. +>> What source do you need? Entire my ikiwiki or only some pages? +>> +>> There are settings of `/var/www/` directory on my Ubuntu Gutsy box: +>> +>> ptecza@anahaim:~$ ls -al /var/www/ +>> total 16 +>> drwxr-xr-x 4 root root 4096 2007-11-06 16:25 . +>> drwxr-xr-x 14 root root 4096 2007-11-06 16:13 .. +>> drwxr-xr-x 2 root root 4096 2007-11-06 16:13 apache2-default +>> drwxr-xr-x 5 ptecza ptecza 4096 2007-12-17 16:54 blog +>> +>> --[[Paweł|ptecza]] + +>> I need a set of files that you know I can use to reproduce the bug. +>> --[[Joey]] + +>>> OK, I've just sent you the URL where you can find all files you need :) +>>> +>>> Probably I know how to reproduce the bug. You have to erase all files from +>>> `/var/www/blog` before mass rebuilding. This is my `mass-rebuild.sh` script: +>>> +>>> #!/bin/bash +>>> +>>> rm -rf /var/www/blog/* +>>> ikiwiki --setup ikiwiki.setup --getctime --verbose +>>> +>>> I noticed that the bug was "resolved" when I added to my blog new entry +>>> and commited the changes. Before I created all directories and touched +>>> empty `*.html` files in `/var/www/blog` directory. Probably it's not +>>> necessary, because without a new blog revision the bug still existed +>>> and `ikiwiki` still failed. +>>> +>>> --[[Paweł|ptecza]] + +>> I'd forgotten about [this perl bug](http://bugs.debian.org/411786). +>> All I can do is work around it by disabling the taint checking. :-( +>> (Which I've [[done]].) --[[Joey]] + +>>> Ubuntu Gutsy also has Perl 5.8.8-7, so probably it has the bug too. +>>> --[[Paweł|ptecza]] + +>>>> I just got it while building my latest version of git.ikiwiki.info + my stuff. +>>>> Only thing different in my version in IkiWiki.pm is that I moved a </a> over +>>>> a word (for createlink), and disabled the lowercasing of created pages. Running +>>>> Lenny's Perl. --[[simonraven]] + +>>>> Simon, I'm not clear what version of ikiwiki you're using. +>>>> Since version 2.40, taint checking has been disabled by +>>>> default due to the underlying perl bug. Unless you +>>>> build ikiwiki with NOTAINT=0. --[[Joey]] + +>>>> Hi, nope not doing this. Um, sorry, v. 3.13. I've no idea why it suddenly started doing this. +>>>> It wasn't before. I've been messing around IkiWiki.pm to see if I can set +>>>> a umask for `mkdir`. + +line 775 and down: ++ umask ($config{umask} || 0022); + +>>>> I figured it *might* be the `umask`, but I'll see in a few when / if it gets past that in the build. No; I keep getting garbage during the brokenlinks test + +
+t/basewiki_brokenlinks.....Insecure dependency in mkdir while running with -T switch at IkiWiki.pm line 776.
+
+#   Failed test at t/basewiki_brokenlinks.t line 11.
+
+#   Failed test at t/basewiki_brokenlinks.t line 19.
+
+
+broken links found
+<li>shortcut from <a href="./shortcuts/">shortcuts</a></li></ul>
+
+
+
+#   Failed test at t/basewiki_brokenlinks.t line 25.
+Insecure dependency in mkdir while running with -T switch at IkiWiki.pm line 776.
+
+#   Failed test at t/basewiki_brokenlinks.t line 11.
+
+#   Failed test at t/basewiki_brokenlinks.t line 25.
+# Looks like you failed 5 tests of 12.
+dubious
+        Test returned status 5 (wstat 1280, 0x500)
+
+ +>>>> I get this over and over... I haven't touched that AFAICT, at all. --[[simonraven]] + +>>>>> Take a look at your `/usr/bin/ikiwiki`. The first +>>>>> line should not contain -T. If it does, remove it, +>>>>> and maybe try to work out or give details about how +>>>>> you installed ikiwiki and why it got the -T in there, +>>>>> which certianly doesn't happen by default when ikiwiki +>>>>> is installed by the Makefile.PL or by any package I know of. +>>>>> (If there's +>>>>> no -T, then something *really* weird is going on..) +>>>>> --[[Joey]] + +>>>>>> nope, no -T in the hashbang line at all. Haven't added any; +>>>>>> only thing I did there was change `use lib` to `/usr/share/perl5`, +>>>>>> otherwise I'd get bogus errors about CGI::Cookie_al or some such thing. +>>>>>> +>>>>>> How I installed it was in non-public directories in various sites, then +>>>>>> make it publish stuff to a public dir in the relevant site. Or do you +>>>>>> mean installed, as in the whole thing? From a .deb I made based on the git tree, with `git-buildpackage`. +>>>>>> +>>>>>> This issue is recent, after a `git pull` IIRC. It has never happened before. It's also puzzling me. +>>>>>> +>>>>>> You can check it out for yourself by pulling my fork of this, at github or my local repo. +>>>>>> github will probably be faster for you: git://github.com/kjikaqawej/ikiwiki-simon.git --[[simonraven]] + +>>>>>>> I don't know what I'm supposed to see in your github tree.. it +>>>>>>> looks identical to an old snapshot of ikiwiki's regular git repo? +>>>>>>> If you want to put up the .deb you're using, I could examine that. +>>>>>>> +>>>>>>> I was in fact able to reproduce the insecure dependency in mkdir +>>>>>>> message -- but only if I run 'perl -T ikiwiki'. +>>>>>>> --[[Joey]]