bigfiles

Advanced Bash&#8722 Scripting Guide An in&#8722 depth exploration of the art of shell scripting Me

# Script name: bigfiles
# Purpose: Use the find command to find any files in the root 
# partition that have not been modified within the past n (any 
# number within 30 days) days and are larger than 20 blocks 
# (512 byte blocks)

if  [ $# -ne 2 ]
then 
    echo  "Usage:   $0 mdays size " 1>&2
    exit 1
fi
if  [ $1 -lt 0 -o $1 -gt 30 ]
then
    echo "mdays is out of range"
    exit 2
fi
if [ $2 -le 20 ]
then
    echo "size is out of range"
    exit 3
fi
find / -xdev -mtime $1 -size +$2 -print