bigfiles

来自「UNIX[1].shell范例精解(第4版)_code」· 代码 · 共 24 行

# 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