X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/0afcec734622811b8910d3df5d102df58d429a51..f7601954a862afd4c5a5b9ba83480af0472e1cf9:/IkiWiki/Plugin/getsource.pm?ds=sidebyside

diff --git a/IkiWiki/Plugin/getsource.pm b/IkiWiki/Plugin/getsource.pm
index 6a208f1e7..ae9ea3cc7 100644
--- a/IkiWiki/Plugin/getsource.pm
+++ b/IkiWiki/Plugin/getsource.pm
@@ -42,20 +42,21 @@ sub pagetemplate (@) {
 sub cgi_getsource ($) {
 	my $cgi=shift;
 
-	# Note: we use sessioncgi rather than just cgi
-	# because we need $IkiWiki::pagesources{} to be
-	# populated.
-
-	return unless (defined $cgi->param('do') &&
-					$cgi->param("do") eq "getsource");
+	return unless defined $cgi->param('do') &&
+	              $cgi->param("do") eq "getsource";
 
 	IkiWiki::decode_cgi_utf8($cgi);
 
 	my $page=$cgi->param('page');
 
+	if (! defined $page || $page !~ /$config{wiki_file_regexp}/) {
+		error("invalid page parameter");
+	}
+
+	# For %pagesources.
 	IkiWiki::loadindex();
 
-	if (! exists $IkiWiki::pagesources{$page}) {
+	if (! exists $pagesources{$page}) {
 		IkiWiki::cgi_custom_failure(
 			$cgi->header(-status => "404 Not Found"),
 			IkiWiki::misctemplate(gettext("missing page"),
@@ -66,18 +67,25 @@ sub cgi_getsource ($) {
 		exit;
 	}
 
-	my $data = IkiWiki::readfile(IkiWiki::srcfile($IkiWiki::pagesources{$page}));
+	if (! defined pagetype($pagesources{$page})) {
+		IkiWiki::cgi_custom_failure(
+			$cgi->header(-status => "403 Forbidden"),
+			IkiWiki::misctemplate(gettext("not a page"),
+				"<p>".
+				sprintf(gettext("%s is an attachment, not a page."),
+					htmllink("", "", $page)).
+				"</p>"));
+		exit;
+	}
 
 	if (! $config{getsource_mimetype}) {
 		$config{getsource_mimetype} = "text/plain; charset=utf-8";
 	}
 
 	print "Content-Type: $config{getsource_mimetype}\r\n";
-
 	print ("\r\n");
+	print readfile(srcfile($pagesources{$page}));
 
-	print $data;
-	
 	exit 0;
 }