Fixed path to postgresql config script better

scripts/postgresql

@@ -2,8 +2,17 @@
 
 restoreDir=/etc/restore
 pgsqlDir="$restoreDir/postgresql"
+scriptDir="$(dirname "$0")"
 
 function readConfig() {
+	local $config
+	
+	if [[ -r "${scriptDir}/../config/postgresql.cfg" ]]; then
+		config="$(readlink -f "${scriptDir}/../config/postgresql.cfg")"
+	else
+		exit 2
+	fi
+
     while read -r -a vals
     do
         [[ "${vals[*]}" =~ ^#.*$ ]] && continue
@@ -11,7 +20,7 @@ function readConfig() {
         if [[ "${vals[0]}" -ge 10 ]]; then
             echo "${vals[@]}"
         fi
-    done < postgresql.cfg
+    done < "$config""
 }
 
 function runBackups() {