diff options
Diffstat (limited to 'doc/patchqueue')
| -rw-r--r-- | doc/patchqueue/various_fixes.mdwn | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/doc/patchqueue/various_fixes.mdwn b/doc/patchqueue/various_fixes.mdwn index 9ffd17b30..8de4974e4 100644 --- a/doc/patchqueue/various_fixes.mdwn +++ b/doc/patchqueue/various_fixes.mdwn @@ -31,6 +31,11 @@ are trying to do, and it still works here as I use a similar LANG anyway. For reference svn version 1.3.1 (r19032), my $LANG=en_GB.utf8, but I'm not sure what the CGI was running under. +> That's strange. Is the problem to do with setting LANG=C or to do +> with the way it's set and exported on the same line as the svn info call? +> Can you reproduce the problem running svn info outside of ikiwiki? +> --[[Joey]] + The second removes problems with cannot access /home/$user/.svnsomething in the logs. I think this problem was also fatal (I should have reported these sooner). @@ -39,6 +44,21 @@ I can try and debug these problems if you could suggest some way to do so, but I am probably losing the server in a couple of days, so I can't be of too much help I'm afraid. +> I imagine that passing --config-dir /tmp would be either insecure or +> would limit ikiwiki use to one user per machine. +> `--config-dir /etc/subversion` might be better, though still a hack, +> since a user's real ~/.subversion might be needed to access some repos. +> +> Maybe I didn't notice this problem since I have a ~/.subversion +> everywhere that I've used ikiwiki. Hmm, no, I don't reproduce it, svn +> happily recreated the directory during an ikiwiki run after I moved it +> out of the way here. Maybe an issue with old versions of svn? Although +> AFIACR, svn has auto-created ~/.subversion for years. +> +> What's the error message? --[[Joey]] + +---- + --- IkiWiki/Plugin/search.pm +++ IkiWiki/Plugin/search.pm @@ -99,7 +99,7 @@ @@ -55,6 +75,11 @@ be good if this sort of thing was configurable (at build time?). I can have a go if you like, but I'm not sure what would be acceptable to you. +> This should be made configurable via an option in %IkiWiki::config, +> the search plugin could register a getopt hook to handle it. --[[Joey]] + +---- + --- IkiWiki.pm +++ IkiWiki.pm @@ -734,7 +734,18 @@ @@ -84,6 +109,32 @@ values become tainted from nowhere, or they don't get untainted possibly. This also affects backports to sarge. `"oh"` is not going to be very informative if that code path is ever taken, but I hope that it never is. +> You're not the first person to report a problem here with older versions +> of perl and pagespec tainting. I suspect that this would work around it: + return eval possibly_foolish_untaint(pagespec_translate($spec)); +> I'm _very_ uncomfortable putting that in the shipping version of ikiwiki, +> because pagespecs are potentially _insanely_ dangerous, given how they're +> evaled and all. The tainting is the only sanity check there is that +> `pagespec_translate` manages to clean up any possibly harmful perl code +> in a pagespec. It's good to have belt and suspenders here. +> +> For all I know, older versions of perl are keeping it tainted because +> `pagespec_translate` is somehow broken under old versions of perl and is +> in fact not fully untainting the pagespec. Ok, probably not, it's more +> likely that some of the regexps in there don't manage to clear the taint +> flag with old versions of perl, while still doing a perfectly ok job of +> sanitising the pagespec. +> +> I suppose that the version of perl ($^V) could be checked and the untaint +> only be called for the old version. Though it seems it would be better +> to try to debug this some first. Maybe instrumenting `pagespec_translate` +> with calls to Scalar::Utils's tainted() function and seeing which parts +> of pagespecs arn't getting untainted would be a good start. +> +> --[[Joey]] + +---- + As for backports there is a problem with the sarge version of libcgi-session-perl and my sslcookie patch (complaints about a missing include file auto/CGI/Session/cookie.al IIRC). This file does not and has not ever existed, but it appears to be fixed in @@ -92,6 +143,8 @@ required at somewhere between 3.95-2 and 4.14-1. This could then be added to debian/control. It would mean one more package to backport, but stops the bug if anyone actually uses my sslcookie option except me. +> May as well, done --[[Joey]] + As for backports I managed with * ikiwiki_1.26 |