X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/5d26ded3811cd050a1c70ccf76f3022a787a9588..8e7b31a19cc9f9d68d6c936d3d36e1d48c82248f:/IkiWiki/CGI.pm

diff --git a/IkiWiki/CGI.pm b/IkiWiki/CGI.pm
index 52d3474f5..d805506aa 100644
--- a/IkiWiki/CGI.pm
+++ b/IkiWiki/CGI.pm
@@ -1,5 +1,7 @@
 #!/usr/bin/perl
 
+package IkiWiki;
+
 use warnings;
 use strict;
 use IkiWiki;
@@ -7,8 +9,6 @@ use IkiWiki::UserInfo;
 use open qw{:utf8 :std};
 use Encode;
 
-package IkiWiki;
-
 sub printheader ($) { #{{{
 	my $session=shift;
 	
@@ -304,8 +304,9 @@ sub cgi_editpage ($$) { #{{{
 	# This untaint is safe because we check file_pruned.
 	my $page=$form->field('page');
 	$page=possibly_foolish_untaint($page);
+	my $absolute=($page =~ s#^/+##);
 	if (! defined $page || ! length $page ||
-	    file_pruned($page, $config{srcdir}) || $page=~/^\//) {
+	    file_pruned($page, $config{srcdir})) {
 		error("bad page name");
 	}
 
@@ -424,7 +425,8 @@ sub cgi_editpage ($$) { #{{{
 			if (! defined $from || ! length $from ||
 			    $from ne $form->field('from') ||
 			    file_pruned($from, $config{srcdir}) ||
-			    $from=~/^\// ||
+			    $from=~/^\// || 
+			    $absolute ||
 			    $form->submitted eq "Preview") {
 				@page_locs=$best_loc=$page;
 			}
@@ -748,4 +750,14 @@ sub cgi (;$$) { #{{{
 	}
 } #}}}
 
+# Does not need tobe called directly; all errors will go through here.
+sub cgierror ($) { #{{{
+	my $message=shift;
+
+	print "Content-type: text/html\n\n";
+	print misctemplate(gettext("Error"),
+		"<p class=\"error\">".gettext("Error").": $message</p>");
+	die $@;
+} #}}}
+
 1