unfinished file_prune revamp

Many calls to file_prune were incorrectly calling it with 2 parameters.
In cases where the filename being checked is relative to the srcdir,
that is not needed.

Made absolute filenames be pruned. (This won't work for the 2 parameter call
style.)

4 files changed, 7 insertions, 8 deletions

diff --git a/IkiWiki/Plugin/attachment.pm b/IkiWiki/Plugin/attachment.pm
index ad1dd9bca..8c3ff887a 100644
--- a/IkiWiki/Plugin/attachment.pm
+++ b/IkiWiki/Plugin/attachment.pm
@@ -137,7 +137,7 @@ sub formbuilder (@) {
 		$filename=linkpage(IkiWiki::possibly_foolish_untaint(
 				attachment_location($form->field('page')).
 				IkiWiki::basename($filename)));
-		if (IkiWiki::file_pruned($filename, $config{srcdir})) {
+		if (IkiWiki::file_pruned($filename)) {
 			error(gettext("bad attachment filename"));
 		}
 		
diff --git a/IkiWiki/Plugin/comments.pm b/IkiWiki/Plugin/comments.pm
index 0aa043215..1c219b6c6 100644
--- a/IkiWiki/Plugin/comments.pm
+++ b/IkiWiki/Plugin/comments.pm
@@ -338,7 +338,7 @@ sub editcomment ($$) {
 	my $page = $form->field('page');
 	$page = IkiWiki::possibly_foolish_untaint($page);
 	if (! defined $page || ! length $page ||
-		IkiWiki::file_pruned($page, $config{srcdir})) {
+		IkiWiki::file_pruned($page)) {
 		error(gettext("bad page name"));
 	}
 
@@ -548,7 +548,7 @@ sub commentmoderation ($$) {
 				# pending comment before untainting.
 				my ($f)= $id =~ /$config{wiki_file_regexp}/;
 				if (! defined $f || ! length $f ||
-				    IkiWiki::file_pruned($f, $config{srcdir})) {
+				    IkiWiki::file_pruned($f)) {
 					error("illegal file");
 				}
 
diff --git a/IkiWiki/Plugin/editpage.pm b/IkiWiki/Plugin/editpage.pm
index 44fe5514a..ee1de8eaa 100644
--- a/IkiWiki/Plugin/editpage.pm
+++ b/IkiWiki/Plugin/editpage.pm
@@ -94,7 +94,7 @@ sub cgi_editpage ($$) {
 	$page=possibly_foolish_untaint($page);
 	my $absolute=($page =~ s#^/+##);
 	if (! defined $page || ! length $page ||
-	    file_pruned($page, $config{srcdir})) {
+	    file_pruned($page)) {
 		error(gettext("bad page name"));
 	}
 
@@ -220,7 +220,7 @@ sub cgi_editpage ($$) {
 			my $best_loc;
 			if (! defined $from || ! length $from ||
 			    $from ne $form->field('from') ||
-			    file_pruned($from, $config{srcdir}) ||
+			    file_pruned($from) ||
 			    $from=~/^\// || 
 			    $absolute ||
 			    $form->submitted) {
diff --git a/IkiWiki/Plugin/rename.pm b/IkiWiki/Plugin/rename.pm
index 1a9da6363..69e615ead 100644
--- a/IkiWiki/Plugin/rename.pm
+++ b/IkiWiki/Plugin/rename.pm
@@ -63,9 +63,8 @@ sub check_canrename ($$$$$$) {
 			error(gettext("no change to the file name was specified"));
 		}
 
-		# Must be a legal filename, and not absolute.
-		if (IkiWiki::file_pruned($destfile, $config{srcdir}) || 
-		    $destfile=~/^\//) {
+		# Must be a legal filename.
+		if (IkiWiki::file_pruned($destfile)) {
 			error(sprintf(gettext("illegal name")));
 		}