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-rw-r--r--doc/patchqueue/various_fixes.mdwn49
1 files changed, 49 insertions, 0 deletions
diff --git a/doc/patchqueue/various_fixes.mdwn b/doc/patchqueue/various_fixes.mdwn
index 8de4974e4..81cb6c592 100644
--- a/doc/patchqueue/various_fixes.mdwn
+++ b/doc/patchqueue/various_fixes.mdwn
@@ -36,6 +36,21 @@ sure what the CGI was running under.
> Can you reproduce the problem running svn info outside of ikiwiki?
> --[[Joey]]
+>> I've now managed to reproduce the problem. I'll try and give some more information.
+>> When going to the Recent Changes link I get
+
+ [Sat Sep 16 15:16:08 2006] [error] [client xxxx] svn: Can't check path '/home/jw2328/.subversion': Permission denied, referer: http://xxxxx/test/sandbox.html
+ [Sat Sep 16 15:16:08 2006] [error] [client xxxx] Use of uninitialized value in concatenation (.) or string at /usr/lib/perl5/site_perl/5.8.3/IkiWiki/Rcs/svn.pm line 145., referer: http://xxxx/test/sandbox.html
+ [Sat Sep 16 15:16:08 2006] [error] [client xxxxx] svn: Can't check path '/home/jw2328/.subversion': Permission denied, referer: http://xxxx/test/sandbox.html
+ [Sat Sep 16 15:16:09 2006] [error] [client xxxx] File does not exist: at /usr/lib/perl5/site_perl/5.8.3/IkiWiki/Rcs/svn.pm line 145, referer: http://xxxx/test/sandbox.html
+ [Sat Sep 16 15:16:09 2006] [error] [client xxxx] Premature end of script headers: ikitest, referer: http://xxxx/test/sandbox.html
+
+>> which the $svn_url is causing the uninitialised value, due to the
+>> LANG=C it seems, as if I remove it it goes away.
+>> The file does not exist is due to the unreadable .subversion.
+>> echoing the LANG before it is set shows that the variable is normally
+>> empty for the user that is running it.
+
The second removes problems with cannot access /home/$user/.svnsomething in
the logs. I think this problem was also fatal (I should have reported these
sooner).
@@ -57,6 +72,15 @@ much help I'm afraid.
>
> What's the error message? --[[Joey]]
+>> `svn: Can't check path '/home/jw2328/.subversion': Permission denied,`
+>> where jw2328 is my usual user.
+>> I have restrictive permissions of 0700 on home dirs on the server,
+>> and the CGI is running as uid apache, euid root. (Not my setup anymore).
+>> The way I had it set up, was jw2328 owning thesource dir, and the svn repo,
+>> with g+sw on them both. I ran sudo ikiwiki --setup though, as I was reluctant
+>> to adjust permissions on my cgi-dir. This seems to be the root of the
+>> problem.
+
----
--- IkiWiki/Plugin/search.pm
@@ -78,6 +102,8 @@ you.
> This should be made configurable via an option in %IkiWiki::config,
> the search plugin could register a getopt hook to handle it. --[[Joey]]
+>> Like this? <http://jameswestby.net/scratch/estseek.diff>
+
----
--- IkiWiki.pm
@@ -133,6 +159,27 @@ informative if that code path is ever taken, but I hope that it never is.
>
> --[[Joey]]
+>> It seems like it is always the (with instrumentation)
+
+ elsif ($word =~ /^(link|backlink|created_before|created_after|creation_month|creation_year|creation_day)\((.+)\)$/) {
+ warn("\$1 tainted=".tainted($1).", \$2 tainted=".tainted($2)." \$code tainted=".tainted($code));
+ $code.=" match_$1(\$page, ".safequote($2).")";
+ warn("\$1 tainted=".tainted($1).", \$2 tainted=".tainted($2)." \$code tainted=".tainted($code));
+ warn("safequote tainted=".tainted(safequote($2)));
+ }
+
+>> bit that causes it. With the following trace:
+
+ $1 tainted=0, $2 tainted=0 $code tainted=0 at IkiWiki.pm line 718.
+ $1 tainted=0, $2 tainted=0 $code tainted=1 at IkiWiki.pm line 720.
+ safequote tainted=0 at IkiWiki.pm line 721.
+
+>> which shows that `$code` appears to become tainted from nowhere.
+>> <http://mail-archives.apache.org/mod_mbox/spamassassin-dev/200509.mbox/%3C3838.431C7D9B.5F152B8F.dev@spamassassin.apache.org%3E>
+>> is what pointed me to find the problem/workaround.
+
+
+
----
As for backports there is a problem with the sarge version of libcgi-session-perl
@@ -145,6 +192,8 @@ bug if anyone actually uses my sslcookie option except me.
> May as well, done --[[Joey]]
+>> Thanks.
+
As for backports I managed with
* ikiwiki_1.26