Corrections to consul discovery

scripts/consul

@@ -5,8 +5,6 @@ consulDir="/var/backups/consul"
 scriptDir="$(dirname "$0")"
 
 readConfig() {
-	local $config
-
 	if [[ -r "${scriptDir}/../config/consul_backup.cfg" ]]; then
         source "${scriptDir}/../config/consul_backup.cfg"
 	fi
@@ -28,12 +26,12 @@ check() {
             return 3
         fi
     else
-        if ! which consul; then
+        if ! which consul &>/dev/null; then
             echo "Cannot find Consul in PATH"
             return 2
         fi
         if [[ -x "$(which consul)" ]]; then
-            CONSUL_PATH="$(basename 'which consul')"
+            CONSUL_PATH="$(basename "$(which consul)")"
             echo "Found Consul in $CONSUL_PATH"
         else
             echo "FATAL: Cannot execute Consul"