From 38b2718c876bce73463efe70a8eb5753b4f13d68 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Carlos=20Mart=C3=ADn?= <cmartins@fdi.ucm.es>
Date: Mon, 7 Nov 2011 18:26:53 +0100
Subject: [PATCH] Avoid using the find command to check if new image files are
 safe, for better performance

---
 src/image_mad/remotes/fs/fsrc | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/src/image_mad/remotes/fs/fsrc b/src/image_mad/remotes/fs/fsrc
index 24ad43fbd6..fb3980a2af 100644
--- a/src/image_mad/remotes/fs/fsrc
+++ b/src/image_mad/remotes/fs/fsrc
@@ -67,15 +67,19 @@ function fs_du {
 }
 
 function check_restricted {
-	if [ -n "`find -L $SAFE_DIRS -path $1 2>/dev/null`" ] ; then
-		echo 0
-		return
-	fi
+	for path in $SAFE_DIRS ; do
+		if [ -n "`readlink -f $1 | grep -E "^$path"`" ] ; then
+			echo 0
+			return
+		fi
+	done
 
-	if [ -n "`find -L $RESTRICTED_DIRS -path $1 2>/dev/null`" ]; then	
-    	echo 1
-    	return	
-  	fi
+	for path in $RESTRICTED_DIRS ; do
+		if [ -n "`readlink -f $1 | grep -E "^$path"`" ] ; then
+			echo 1
+			return
+		fi
+    done
 
   	echo 0
 }
\ No newline at end of file