Merge commit 'upstream/master' into prv/po

Conflicts:

	IkiWiki/Plugin/editpage.pm
	debian/control
	debian/copyright
	doc/todo/need_global_renamepage_hook.mdwn

Signed-off-by: intrigeri <intrigeri@boum.org>

19 files changed, 347 insertions, 164 deletions

diff --git a/IkiWiki/CGI.pm b/IkiWiki/CGI.pm
index 3fadc462e..04f24b04f 100644
--- a/IkiWiki/CGI.pm
+++ b/IkiWiki/CGI.pm
@@ -142,7 +142,12 @@ sub cgi_postsignin ($$) {
 		exit;
 	}
 	else {
-		error(gettext("login failed, perhaps you need to turn on cookies?"));
+		if ($config{sslcookie} && ! $q->https()) {
+			error(gettext("probable misconfiguration: sslcookie is set, but you are attepting to login via http, not https"));
+		}
+		else {
+			error(gettext("login failed, perhaps you need to turn on cookies?"));
+		}
 	}
 }
 
@@ -229,6 +234,20 @@ sub cgi_prefs ($$) {
 	showform($form, $buttons, $session, $q);
 }
 
+sub cgi_custom_failure ($$) {
+	my $header=shift;
+	my $message=shift;
+
+	print $header;
+	print $message;
+
+	# Internet Explod^Hrer won't show custom 404 responses
+	# unless they're >= 512 bytes
+	print ' ' x 512;
+
+	exit;
+}
+
 sub check_banned ($$) {
 	my $q=shift;
 	my $session=shift;
@@ -236,11 +255,11 @@ sub check_banned ($$) {
 	my $name=$session->param("name");
 	if (defined $name) {
 		if (grep { $name eq $_ } @{$config{banned_users}}) {
-			print $q->header(-status => "403 Forbidden");
 			$session->delete();
-			print gettext("You are banned.");
 			cgi_savesession($session);
-			exit;
+			cgi_custom_failure(
+				$q->header(-status => "403 Forbidden"),
+				gettext("You are banned."));
 		}
 	}
 }
@@ -317,7 +336,7 @@ sub cgi (;$$) {
 			error("\"do\" parameter missing");
 		}
 	}
-	
+
 	# Need to lock the wiki before getting a session.
 	lockwiki();
 	loadindex();
diff --git a/IkiWiki/Plugin/404.pm b/IkiWiki/Plugin/404.pm
new file mode 100644
index 000000000..5550ea7d1
--- /dev/null
+++ b/IkiWiki/Plugin/404.pm
@@ -0,0 +1,77 @@
+#!/usr/bin/perl
+# Copyright © 2009 Simon McVittie <http://smcv.pseudorandom.co.uk/>
+# Licensed under the GNU GPL, version 2, or any later version published by the
+# Free Software Foundation
+package IkiWiki::Plugin::404;
+
+use warnings;
+use strict;
+use IkiWiki 3.00;
+
+sub import {
+	hook(type => "cgi", id => '404',  call => \&cgi);
+	IkiWiki::loadplugin("goto");
+}
+
+sub getsetup () {
+	return
+		plugin => {
+			# not really a matter of safety, but enabling/disabling
+			# through a web interface is useless - it needs web
+			# server admin action too
+			safe => 0,
+			rebuild => 0,
+		}
+}
+
+sub cgi_page_from_404 ($$$) {
+	my $path = shift;
+	my $baseurl = shift;
+	my $usedirs = shift;
+
+	# fail if missing from environment or whatever
+	return undef unless defined $path;
+	return undef unless defined $baseurl;
+
+	# with usedirs on, path is like /~fred/foo/bar/ or /~fred/foo/bar or
+	#    /~fred/foo/bar/index.html
+	# with usedirs off, path is like /~fred/foo/bar.html
+	# baseurl is like 'http://people.example.com/~fred'
+
+	# convert baseurl to ~fred
+	unless ($baseurl =~ s{^https?://[^/]+/?}{}) {
+		return undef;
+	}
+
+	# convert path to /~fred/foo/bar
+	if ($usedirs) {
+		$path =~ s/\/*(?:index\.$config{htmlext})?$//;
+	}
+	else {
+		$path =~ s/\.$config{htmlext}$//;
+	}
+
+	# remove /~fred/
+	unless ($path =~ s{^/*\Q$baseurl\E/*}{}) {
+		return undef;
+	}
+
+	# special case for the index
+	unless ($path) {
+		return 'index';
+	}
+
+	return $path;
+}
+
+sub cgi ($) {
+	my $cgi=shift;
+
+	if ($ENV{REDIRECT_STATUS} eq '404') {
+		my $page = cgi_page_from_404($ENV{REDIRECT_URL},
+			$config{url}, $config{usedirs});
+		IkiWiki::Plugin::goto::cgi_goto($cgi, $page);
+	}
+}
+
+1;
diff --git a/IkiWiki/Plugin/aggregate.pm b/IkiWiki/Plugin/aggregate.pm
index c667ee2a9..e1baae666 100644
--- a/IkiWiki/Plugin/aggregate.pm
+++ b/IkiWiki/Plugin/aggregate.pm
@@ -534,6 +534,11 @@ sub aggregate (@) {
 		}
 
 		foreach my $entry ($f->entries) {
+			# XML::Feed doesn't work around XML::Atom's bizarre
+			# API, so we will. Real unicode strings? Yes please.
+			# See [[bugs/Aggregated_Atom_feeds_are_double-encoded]]
+			local $XML::Atom::ForceUnicode = 1;
+
 			my $c=$entry->content;
 			# atom feeds may have no content, only a summary
 			if (! defined $c && ref $entry->summary) {
diff --git a/IkiWiki/Plugin/bzr.pm b/IkiWiki/Plugin/bzr.pm
index 16c959069..883007367 100644
--- a/IkiWiki/Plugin/bzr.pm
+++ b/IkiWiki/Plugin/bzr.pm
@@ -255,6 +255,26 @@ sub rcs_recentchanges ($) {
 	return @ret;
 }
 
+sub rcs_diff ($) {
+	my $taintedrev=shift;
+	my ($rev) = $taintedrev =~ /^(\d+(\.\d+)*)$/; # untaint
+
+	my $prevspec = "before:" . $rev;
+	my $revspec = "revno:" . $rev;
+	my @cmdline = ("bzr", "diff", "--old", $config{srcdir},
+		"--new", $config{srcdir},
+		"-r", $prevspec . ".." . $revspec);
+	open (my $out, "@cmdline |");
+
+	my @lines = <$out>;
+	if (wantarray) {
+		return @lines;
+	}
+	else {
+		return join("", @lines);
+	}
+}
+
 sub rcs_getctime ($) {
 	my ($file) = @_;
 
diff --git a/IkiWiki/Plugin/comments.pm b/IkiWiki/Plugin/comments.pm
index b2243ce4c..ee53dbc91 100644
--- a/IkiWiki/Plugin/comments.pm
+++ b/IkiWiki/Plugin/comments.pm
@@ -25,8 +25,9 @@ sub import {
 	hook(type => "sessioncgi", id => 'comment', call => \&sessioncgi);
 	hook(type => "htmlize", id => "_comment", call => \&htmlize);
 	hook(type => "pagetemplate", id => "comments", call => \&pagetemplate);
-	hook(type => "cgi", id => "comments", call => \&linkcgi);
 	hook(type => "formbuilder_setup", id => "comments", call => \&formbuilder_setup);
+	# Load goto to fix up user page links for logged-in commenters
+	IkiWiki::loadplugin("goto");
 	IkiWiki::loadplugin("inline");
 }
 
@@ -167,7 +168,7 @@ sub preprocess {
 		}
 		else {
 			$commentauthorurl = IkiWiki::cgiurl(
-				do => 'commenter',
+				do => 'goto',
 				page => (length $config{userdir}
 					? "$config{userdir}/$commentuser"
 					: "$commentuser"));
@@ -235,35 +236,6 @@ sub preprocess {
 	return $content;
 }
 
-# This is exactly the same as recentchanges_link :-(
-sub linkcgi ($) {
-	my $cgi=shift;
-	if (defined $cgi->param('do') && $cgi->param('do') eq "commenter") {
-
-		my $page=decode_utf8($cgi->param("page"));
-		if (! defined $page) {
-			error("missing page parameter");
-		}
-
-		IkiWiki::loadindex();
-
-		my $link=bestlink("", $page);
-		if (! length $link) {
-			print "Content-type: text/html\n\n";
-			print IkiWiki::misctemplate(gettext(gettext("missing page")),
-				"<p>".
-				sprintf(gettext("The page %s does not exist."),
-					htmllink("", "", $page)).
-				"</p>");
-		}
-		else {
-			IkiWiki::redirect($cgi, urlto($link, undef, 1));
-		}
-
-		exit;
-	}
-}
-
 sub sessioncgi ($$) {
 	my $cgi=shift;
 	my $session=shift;
@@ -477,7 +449,7 @@ sub editcomment ($$) {
 			IkiWiki::printheader($session);
 			print IkiWiki::misctemplate(gettext(gettext("comment stored for moderation")),
 				"<p>".
-				gettext("Your comment will be posted after moderator review"),
+				gettext("Your comment will be posted after moderator review").
 				"</p>");
 			exit;
 		}
@@ -633,7 +605,8 @@ sub formbuilder_setup (@) {
 	my %params=@_;
 
 	my $form=$params{form};
-	if ($form->title eq "preferences") {
+	if ($form->title eq "preferences" &&
+	    IkiWiki::is_admin($params{session}->param("name"))) {
 		push @{$params{buttons}}, "Comment Moderation";
 		if ($form->submitted && $form->submitted eq "Comment Moderation") {
 			commentmoderation($params{cgi}, $params{session});
diff --git a/IkiWiki/Plugin/editpage.pm b/IkiWiki/Plugin/editpage.pm
index 480e82804..0068a6b11 100644
--- a/IkiWiki/Plugin/editpage.pm
+++ b/IkiWiki/Plugin/editpage.pm
@@ -51,73 +51,9 @@ sub refresh () {
 
 # Back to ikiwiki namespace for the rest, this code is very much
 # internal to ikiwiki even though it's separated into a plugin,
-# and other plugins use the functions below.
+# and other plugins use the function below.
 package IkiWiki;
 
-sub check_canedit ($$$;$) {
-	my $page=shift;
-	my $q=shift;
-	my $session=shift;
-	my $nonfatal=shift;
-	
-	my $canedit;
-	run_hooks(canedit => sub {
-		return if defined $canedit;
-		my $ret=shift->($page, $q, $session);
-		if (defined $ret) {
-			if ($ret eq "") {
-				$canedit=1;
-			}
-			elsif (ref $ret eq 'CODE') {
-				$ret->() unless $nonfatal;
-				$canedit=0;
-			}
-			elsif (defined $ret) {
-				error($ret) unless $nonfatal;
-				$canedit=0;
-			}
-		}
-	});
-	return defined $canedit ? $canedit : 1;
-}
-
-sub check_content (@) {
-	my %params=@_;
-	
-	return 1 if ! exists $hooks{checkcontent}; # optimisation
-
-	if (exists $pagesources{$params{page}}) {
-		my @diff;
-		my %old=map { $_ => 1 }
-		        split("\n", readfile(srcfile($pagesources{$params{page}})));
-		foreach my $line (split("\n", $params{content})) {
-			push @diff, $line if ! exists $old{$_};
-		}
-		$params{diff}=join("\n", @diff);
-	}
-
-	my $ok;
-	run_hooks(checkcontent => sub {
-		return if defined $ok;
-		my $ret=shift->(%params);
-		if (defined $ret) {
-			if ($ret eq "") {
-				$ok=1;
-			}
-			elsif (ref $ret eq 'CODE') {
-				$ret->() unless $params{nonfatal};
-				$ok=0;
-			}
-			elsif (defined $ret) {
-				error($ret) unless $params{nonfatal};
-				$ok=0;
-			}
-		}
-
-	});
-	return defined $ok ? $ok : 1;
-}
-
 sub cgi_editpage ($$) {
 	my $q=shift;
 	my $session=shift;
diff --git a/IkiWiki/Plugin/goto.pm b/IkiWiki/Plugin/goto.pm
new file mode 100644
index 000000000..3f40c5859
--- /dev/null
+++ b/IkiWiki/Plugin/goto.pm
@@ -0,0 +1,75 @@
+#!/usr/bin/perl
+package IkiWiki::Plugin::goto;
+
+use warnings;
+use strict;
+use IkiWiki 3.00;
+
+sub import {
+	hook(type => "cgi", id => 'goto',  call => \&cgi);
+}
+
+sub getsetup () {
+	return
+		plugin => {
+			safe => 1,
+			rebuild => 0,
+		}
+}
+
+# cgi_goto(CGI, [page])
+# Redirect to a specified page, or display "not found". If not specified,
+# the page param from the CGI object is used.
+sub cgi_goto ($;$) {
+	my $q = shift;
+	my $page = shift;
+
+	if (!defined $page) {
+		$page = IkiWiki::decode_utf8($q->param("page"));
+
+		if (!defined $page) {
+			error("missing page parameter");
+		}
+	}
+
+	IkiWiki::loadindex();
+
+	# If the page is internal (like a comment), see if it has a
+	# permalink. Comments do.
+	if (IkiWiki::isinternal($page) &&
+	    defined $pagestate{$page}{meta}{permalink}) {
+	    	IkiWiki::redirect($q, $pagestate{$page}{meta}{permalink});
+	}
+
+	my $link = bestlink("", $page);
+
+	if (! length $link) {
+		IkiWiki::cgi_custom_failure(
+			$q->header(-status => "404 Not Found"),
+			IkiWiki::misctemplate(gettext("missing page"),
+				"<p>".
+				sprintf(gettext("The page %s does not exist."),
+					htmllink("", "", $page)).
+				"</p>")
+		)
+	}
+	else {
+		IkiWiki::redirect($q, urlto($link, undef, 1));
+	}
+
+	exit;
+}
+
+sub cgi ($) {
+	my $cgi=shift;
+	my $do = $cgi->param('do');
+
+	if (defined $do && ($do eq 'goto' || $do eq 'commenter' ||
+	                       $do eq 'recentchanges_link')) {
+		# goto is the preferred name for this; recentchanges_link and
+		# commenter are for compatibility with any saved URLs
+		cgi_goto($cgi);
+	}
+}
+
+1;
diff --git a/IkiWiki/Plugin/graphviz.pm b/IkiWiki/Plugin/graphviz.pm
index b43e96a73..32e994d6b 100644
--- a/IkiWiki/Plugin/graphviz.pm
+++ b/IkiWiki/Plugin/graphviz.pm
@@ -45,7 +45,7 @@ sub render_graph (\%) {
 
 	if (! -e "$config{destdir}/$dest") {
 		my $pid;
-		my $sigpipe=0;;
+		my $sigpipe=0;
 		$SIG{PIPE}=sub { $sigpipe=1 };
 		$pid=open2(*IN, *OUT, "$params{prog} -Tpng");
 
diff --git a/IkiWiki/Plugin/inline.pm b/IkiWiki/Plugin/inline.pm
index d8b5f8548..2205ebffc 100644
--- a/IkiWiki/Plugin/inline.pm
+++ b/IkiWiki/Plugin/inline.pm
@@ -519,9 +519,15 @@ sub genfeed ($$$$$@) {
 			mdate_3339 => date_3339($pagemtime{$p}),
 		);
 
-		if (exists $pagestate{$p} &&
-		    exists $pagestate{$p}{meta}{guid}) {
-			$itemtemplate->param(guid => $pagestate{$p}{meta}{guid});
+		if (exists $pagestate{$p}) {
+			if (exists $pagestate{$p}{meta}{guid}) {
+				$itemtemplate->param(guid => $pagestate{$p}{meta}{guid});
+			}
+
+			if (exists $pagestate{$p}{meta}{updated}) {
+				$itemtemplate->param(mdate_822 => date_822($pagestate{$p}{meta}{updated}));
+				$itemtemplate->param(mdate_3339 => date_3339($pagestate{$p}{meta}{updated}));
+			}
 		}
 
 		if ($itemtemplate->query(name => "enclosure")) {
diff --git a/IkiWiki/Plugin/meta.pm b/IkiWiki/Plugin/meta.pm
index 15bb29b3f..4a22fed30 100644
--- a/IkiWiki/Plugin/meta.pm
+++ b/IkiWiki/Plugin/meta.pm
@@ -128,6 +128,13 @@ sub preprocess (@) {
 			$IkiWiki::pagectime{$page}=$time if defined $time;
 		}
 	}
+	elsif ($key eq 'updated') {
+		eval q{use Date::Parse};
+		if (! $@) {
+			my $time = str2time($value);
+			$pagestate{$page}{meta}{updated}=$time if defined $time;
+		}
+	}
 
 	if (! defined wantarray) {
 		# avoid collecting duplicate data during scan pass
diff --git a/IkiWiki/Plugin/recentchanges.pm b/IkiWiki/Plugin/recentchanges.pm
index ef108b3f0..329dd6f32 100644
--- a/IkiWiki/Plugin/recentchanges.pm
+++ b/IkiWiki/Plugin/recentchanges.pm
@@ -13,7 +13,8 @@ sub import {
 	hook(type => "refresh", id => "recentchanges", call => \&refresh);
 	hook(type => "pagetemplate", id => "recentchanges", call => \&pagetemplate);
 	hook(type => "htmlize", id => "_change", call => \&htmlize);
-	hook(type => "cgi", id => "recentchanges", call => \&cgi);
+	# Load goto to fix up links from recentchanges
+	IkiWiki::loadplugin("goto");
 }
 
 sub getsetup () {
@@ -79,48 +80,6 @@ sub htmlize (@) {
 	return $params{content};
 }
 
-sub cgi ($) {
-	my $cgi=shift;
-	if (defined $cgi->param('do') && $cgi->param('do') eq "recentchanges_link") {
-		# This is a link from a change page to some
-		# other page. Since the change pages are only generated
-		# once, statically, links on them won't be updated if the
-		# page they link to is deleted, or newly created, or
-		# changes for whatever reason. So this CGI handles that
-		# dynamic linking stuff.
-		my $page=decode_utf8($cgi->param("page"));
-		if (!defined $page) {
-			error("missing page parameter");
-		}
-
-		IkiWiki::loadindex();
-
-		# If the page is internal (like a comment), see if it has a
-		# permalink. Comments do.
-		if (IkiWiki::isinternal($page) &&
-		    defined $pagestate{$page}{meta}{permalink}) {
-			IkiWiki::redirect($cgi,
-			                  $pagestate{$page}{meta}{permalink});
-			exit;
-		}
-
-		my $link=bestlink("", $page);
-		if (! length $link) {
-			print "Content-type: text/html\n\n";
-			print IkiWiki::misctemplate(gettext(gettext("missing page")),
-				"<p>".
-				sprintf(gettext("The page %s does not exist."),
-					htmllink("", "", $page)).
-				"</p>");
-		}
-		else {
-			IkiWiki::redirect($cgi, urlto($link, undef, 1));
-		}
-
-		exit;
-	}
-}
-
 sub store ($$$) {
 	my $change=shift;
 
@@ -138,7 +97,7 @@ sub store ($$$) {
 			if (length $config{cgiurl}) {
 				$_->{link} = "<a href=\"".
 					IkiWiki::cgiurl(
-						do => "recentchanges_link",
+						do => "goto",
 						page => $_->{page}
 					).
 					"\" rel=\"nofollow\">".
diff --git a/IkiWiki/Plugin/shortcut.pm b/IkiWiki/Plugin/shortcut.pm
index 0e7cbd4d1..1840a5722 100644
--- a/IkiWiki/Plugin/shortcut.pm
+++ b/IkiWiki/Plugin/shortcut.pm
@@ -20,14 +20,20 @@ sub getsetup () {
 }
 
 sub checkconfig () {
-	if (defined $config{srcdir}) {
+	if (defined $config{srcdir} && length $config{srcdir}) {
 		# Preprocess the shortcuts page to get all the available shortcuts
 		# defined before other pages are rendered.
-		my $srcfile=srcfile("shortcuts.mdwn", 1);
+		my $srcfile=srcfile("shortcuts.".$config{default_pageext}, 1);
 		if (! defined $srcfile) {
-			error(gettext("shortcut plugin will not work without a shortcuts.mdwn"));
+			$srcfile=srcfile("shortcuts.mdwn", 1);
+		}
+		if (! defined $srcfile) {
+			print STDERR sprintf(gettext("shortcut plugin will not work without %s"),
+				"shortcuts.".$config{default_pageext})."\n";
+		}
+		else {
+			IkiWiki::preprocess("shortcuts", "shortcuts", readfile($srcfile));
 		}
-		IkiWiki::preprocess("shortcuts", "shortcuts", readfile($srcfile));
 	}
 }
 
diff --git a/IkiWiki/Plugin/sparkline.pm b/IkiWiki/Plugin/sparkline.pm
index 1ed65e5b7..458192695 100644
--- a/IkiWiki/Plugin/sparkline.pm
+++ b/IkiWiki/Plugin/sparkline.pm
@@ -130,7 +130,7 @@ sub preprocess (@) {
 
 	if (! -e "$config{destdir}/$fn") {
 		my $pid;
-		my $sigpipe=0;;
+		my $sigpipe=0;
 		$SIG{PIPE}=sub { $sigpipe=1 };
 		$pid=open2(*IN, *OUT, "php");
 
diff --git a/IkiWiki/Plugin/tag.pm b/IkiWiki/Plugin/tag.pm
index d43910910..8fe9c6828 100644
--- a/IkiWiki/Plugin/tag.pm
+++ b/IkiWiki/Plugin/tag.pm
@@ -125,4 +125,12 @@ sub pagetemplate (@) {
 	}
 }
 
+package IkiWiki::PageSpec;
+
+sub match_tagged ($$;@) {
+	my $page = shift;
+	my $glob = shift;
+	return match_link($page, IkiWiki::Plugin::tag::tagpage($glob));
+}
+
 1
diff --git a/IkiWiki/Plugin/template.pm b/IkiWiki/Plugin/template.pm
index 57bff20ff..b872f0962 100644
--- a/IkiWiki/Plugin/template.pm
+++ b/IkiWiki/Plugin/template.pm
@@ -10,7 +10,8 @@ use Encode;
 
 sub import {
 	hook(type => "getsetup", id => "template", call => \&getsetup);
-	hook(type => "preprocess", id => "template", call => \&preprocess);
+	hook(type => "preprocess", id => "template", call => \&preprocess,
+		scan => 1);
 }
 
 sub getsetup () {
diff --git a/IkiWiki/Plugin/underlay.pm b/IkiWiki/Plugin/underlay.pm
new file mode 100644
index 000000000..380d418fb
--- /dev/null
+++ b/IkiWiki/Plugin/underlay.pm
@@ -0,0 +1,40 @@
+#!/usr/bin/perl
+package IkiWiki::Plugin::underlay;
+# Copyright © 2008 Simon McVittie <http://smcv.pseudorandom.co.uk/>
+# Licensed under the GNU GPL, version 2, or any later version published by the
+# Free Software Foundation
+
+use warnings;
+use strict;
+use IkiWiki 3.00;
+
+sub import {
+	hook(type => "getsetup", id => "underlay",  call => \&getsetup);
+	hook(type => "checkconfig", id => "underlay", call => \&checkconfig);
+}
+
+sub getsetup () {
+	return
+		plugin => {
+			safe => 0,
+			rebuild => undef,
+		},
+		add_underlays => {
+			type => "string",
+			default => [],
+			description => "extra underlay directories to add",
+			advanced => 1,
+			safe => 0,
+			rebuild => 1,
+		},
+}
+
+sub checkconfig () {
+	return unless exists $config{add_underlays};
+
+	foreach my $dir (@{$config{add_underlays}}) {
+		add_underlay($dir);
+	}
+}
+
+1;
diff --git a/IkiWiki/Plugin/wmd.pm b/IkiWiki/Plugin/wmd.pm
new file mode 100644
index 000000000..3372ffe38
--- /dev/null
+++ b/IkiWiki/Plugin/wmd.pm
@@ -0,0 +1,44 @@
+#!/usr/bin/perl
+package IkiWiki::Plugin::wmd;
+
+use warnings;
+use strict;
+use IkiWiki 3.00;
+use POSIX;
+use Encode;
+
+sub import {
+	add_underlay("wmd");
+	hook(type => "getsetup", id => "wmd", call => \&getsetup);
+	hook(type => "formbuilder_setup", id => "wmd", call => \&formbuilder_setup);
+}
+
+sub getsetup () {
+	return
+		plugin => {
+			safe => 1,
+		},
+}
+
+sub formbuilder_setup (@) {
+	my %params=@_;
+	my $form=$params{form};
+
+	return if ! defined $form->field("do");
+	
+	return unless (($form->field("do") eq "edit") ||
+				($form->field("do") eq "create"));
+
+	$form->tmpl_param("wmd_preview", "<div class=\"wmd-preview\"></div>\n".
+		include_javascript(undef, 1));
+}
+
+sub include_javascript ($;$) {
+	my $page=shift;
+	my $absolute=shift;
+	
+	return '<script src="'.urlto("wmd.js", $page, $absolute).
+		'" type="text/javascript"></script>'."\n";
+}
+
+1
diff --git a/IkiWiki/Setup/Automator.pm b/IkiWiki/Setup/Automator.pm
index 42caf3039..7d9eca3af 100644
--- a/IkiWiki/Setup/Automator.pm
+++ b/IkiWiki/Setup/Automator.pm
@@ -110,11 +110,20 @@ sub import (@) {
 		next if $admin=~/^http\?:\/\//; # openid
 		
 		# Prompt for password w/o echo.
+		my ($password, $password2);
 		system('stty -echo 2>/dev/null');
 		local $|=1;
 		print "\n\nCreating wiki admin $admin ...\n";
-		print "Choose a password: ";
-		chomp(my $password=<STDIN>);
+		for (;;) {
+			print "Choose a password: ";
+			chomp($password=<STDIN>);
+			print "Confirm password: ";
+			chomp($password2=<STDIN>);
+
+			last if $password2 eq $password;
+
+			print "Password mismatch.\n\n";
+		}
 		print "\n\n\n";
 		system('stty sane 2>/dev/null');
 
diff --git a/IkiWiki/Wrapper.pm b/IkiWiki/Wrapper.pm
index dd9971a34..6555fe625 100644
--- a/IkiWiki/Wrapper.pm
+++ b/IkiWiki/Wrapper.pm
@@ -28,7 +28,8 @@ sub gen_wrapper () {
 	my @envsave;
 	push @envsave, qw{REMOTE_ADDR QUERY_STRING REQUEST_METHOD REQUEST_URI
 	               CONTENT_TYPE CONTENT_LENGTH GATEWAY_INTERFACE
-		       HTTP_COOKIE REMOTE_USER HTTPS} if $config{cgi};
+		       HTTP_COOKIE REMOTE_USER HTTPS REDIRECT_STATUS
+		       REDIRECT_URL} if $config{cgi};
 	my $envsave="";
 	foreach my $var (@envsave) {
 		$envsave.=<<"EOF";
@@ -92,10 +93,7 @@ EOF
 	$configstring=~s/"/\\"/g;
 	$configstring=~s/\n/\\n/g;
 	
-	#translators: The first parameter is a filename, and the second is
-	#translators: a (probably not translated) error message.
-	open(OUT, ">$wrapper.c") || error(sprintf(gettext("failed to write %s: %s"), "$wrapper.c", $!));;
-	print OUT <<"EOF";
+	writefile(basename("$wrapper.c"), dirname($wrapper), <<"EOF");
 /* A wrapper for ikiwiki, can be safely made suid. */
 #include <stdio.h>
 #include <sys/types.h>