From a5f2305947be553910fe25ae6cce3f82e7b9351d Mon Sep 17 00:00:00 2001
From: Jesse Becker <hawson@gmail.com>
Date: Sat, 12 Sep 2015 00:05:19 -0400
Subject: [PATCH] Check if files are readible, not just present

---
 gravity.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gravity.sh b/gravity.sh
index 3ecca983..b6316ab2 100755
--- a/gravity.sh
+++ b/gravity.sh
@@ -131,7 +131,7 @@ echo "** Aggregating list of domains..."
 find $origin/ -type f -name "*.$justDomainsExtension" -exec cat {} \; | tr -d '\r' > $origin/$matter
 
 # Append blacklist entries if they exist
-if [[ -f $blacklist ]];then
+if [[ -r $blacklist ]];then
 	numberOf=$(cat $blacklist | sed '/^\s*$/d' | wc -l)
 	echo "** Blacklisting $numberOf domain(s)..."
 	cat $blacklist >> $origin/$matter
@@ -159,7 +159,7 @@ function gravity_advanced()
 	}
 	
 # Whitelist (if applicable) then remove duplicates and format for dnsmasq
-if [[ -f $whitelist ]];then
+if [[ -r $whitelist ]];then
 	# Remove whitelist entries
 	numberOf=$(cat $whitelist | sed '/^\s*$/d' | wc -l)
 	plural=; [[ "$numberOf" != "1" ]] && plural=s