From 6e243a45e5df8ec2e24d47b3466882ad6b8e0f62 Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kodama.kitenet.net>
Date: Mon, 21 Jul 2008 21:57:58 -0400
Subject: probably redundant symlink check

---
 IkiWiki/Plugin/remove.pm | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'IkiWiki')

diff --git a/IkiWiki/Plugin/remove.pm b/IkiWiki/Plugin/remove.pm
index 91f133ab6..7cc1d615e 100644
--- a/IkiWiki/Plugin/remove.pm
+++ b/IkiWiki/Plugin/remove.pm
@@ -121,24 +121,24 @@ sub sessioncgi ($$) { #{{{
 			# and that the user is allowed to edit(/remove) it.
 			my @files;
 			foreach my $page (@pages) {
+				# Must be a known source file.
 				if (! exists $pagesources{$page}) {
 					error(sprintf(gettext("%s does not exist"),
 					htmllink("", "", $page, noimageinline => 1)));
 				}
+				
+				# Must be editiable.
 				IkiWiki::check_canedit($page, $q, $session);
 
+				# Must exist on disk, and be a regular file.
 				my $file=$pagesources{$page};
 				if (! -e "$config{srcdir}/$file") {
 					error(sprintf(gettext("%s is not in the srcdir, so it cannot be deleted"), $file));
 				}
-				elsif (! -f "$config{srcdir}/$file") {
+				elsif (-l "$config{srcdir}/$file" && ! -f _) {
 					error(sprintf(gettext("%s is not a file"), $file));
 				}
 
-				# This untaint is safe because we've
-				# verified the file is a known source file,
-				# and is in the srcdir, and is a regular
-				# file.
 				push @files, IkiWiki::possibly_foolish_untaint($file);
 			}
 
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