Bash fix

bin/check-memory-percent.sh

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/env /bin/sh
 #
 # Evaluate free system memory from Linux based systems based on percentage
 # This was forked from Sensu Community Plugins
@@ -82,10 +82,10 @@ else
   output="system memory usage: $UsedPer%"
 fi
 
-if (( $UsedPer >= $CRIT )); then
+if [ $UsedPer -ge $CRIT ]; then
   echo "MEM CRITICAL - $output"
   exit 2
-elif (( $UsedPer >= $WARN )); then
+elif [ $UsedPer -ge $WARN ]; then
   echo "MEM WARNING - $output"
   exit 1
 else

bin/check-memory.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env /bin/sh
 #
 # Evaluate free system memory from Linux based systems.
 #
@@ -63,10 +63,10 @@ else
   output="free system memory: $FREE_MEMORY MB"
 fi
 
-if (( $FREE_MEMORY <= $CRIT )); then
+if [ $FREE_MEMORY -le $CRIT ]; then
   echo "MEM CRITICAL - $output"
   exit 2
-elif (( $FREE_MEMORY <= $WARN )); then
+elif [ $FREE_MEMORY -le $WARN ]; then
   echo "MEM WARNING - $output"
   exit 1
 else

bin/check-swap.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env /bin/sh
 #
 # Evaluate swap memory usage from Linux based systems.
 #
@@ -59,10 +59,10 @@ else
   output="used swap memory: $USED_SWAP MB"
 fi
 
-if (( $USED_SWAP >= $CRIT )); then
+if [ $USED_SWAP -ge $CRIT ]; then
   echo "SWAP CRITICAL - $output"
   exit 2
-elif (( $USED_SWAP >= $WARN )); then
+elif [ $USED_SWAP -ge $WARN ]; then
   echo "SWAP WARNING - $output"
   exit 1
 else

lib/sensu-plugins-memory-checks/version.rb

@@ -4,7 +4,7 @@ module SensuPluginsMemoryChecks
   module Version
     MAJOR = 4
     MINOR = 1
-    PATCH = 1
+    PATCH = 2
 
     VER_STRING = [MAJOR, MINOR, PATCH].compact.join('.')
   end