.-.-.-.-.-

#!/bin/sh

PATH=/sbin:/bin:/usr/sbin:/usr/bin

mount_count=`grep -c '/mnt/backup' /proc/mounts`
mount_point="/mnt/backup"
local_temp_file="/tmp/nfs_local_temp_file"
remote_temp_file="$mount_point/nfs_remote_temp_file"
cpbackup_count=`pgrep cpbackup | wc -l`

if [ $mount_count -ne 1 ]; then echo "ERROR: Wrong Mount Count!" && exit 2; fi

rm -f $local_temp_file

dd if=/dev/urandom of=$local_temp_file bs=2M count=1 &>/dev/null #|| echo "ERROR: Cannot create $local_temp_file!" && exit 2

if [ ! -f $local_temp_file ]; then echo "ERROR: $local_temp_file is Missing!" && exit 2; fi

sudo /bin/cp -f $local_temp_file $remote_temp_file 2>/dev/null

if [ $? -ne 0 ]; then echo "ERROR: $remote_temp_file Cannot be Copied!" && exit 2; fi

if [ "`md5sum $local_temp_file | awk '{print $1}'`" != "`md5sum $remote_temp_file | awk '{print $1}'`" ]; then echo "ERROR: Checksum Mismatch!" && exit 2; fi

if [ $cpbackup_count -gt 1 ]; then echo "ERROR: Multiple cpbackup instances!" && exit 2; fi

echo "OK: NFS Backup Operational." && exit 0

/home/../lib64/pdns/../nagios/plugins/check_altar_nfs