linux shell通过文件inode删除文件

idelete.sh

#!/bin/bash

ARGCOUNT=1
E_WRONGARGS=70
E_FILE_NOT_EXIST=71
E_CHANGED_MIND=72

if [ $# -ne "$ARGCOUNT" ];then
  echo "Usage: `basename $0` filename"
  exit $E_WRONGARGS
fi

if [ ! -e "$1" ];then
  echo "File \""$1"\" does not exist."
  exit $E_FILE_NOT_EXIST
fi

inum=$(ls -i | grep "$1" | awk '{print $1}')
echo; echo -n "Are you absolutely sure you want to delete \"$1\"(y/n)? "
read answer
case "$answer" in
[nN])
  echo "Changed your mind,huh?"
  exit $E_CHANGED_MIND
  ;;
*)
  echo "Deleting file \"$1\"."
  ;;
esac

find . -inum $inum -exec rm -rf {} \;

exit 0

验证：

[root@logstash ~]# ./idelete.sh
Usage: idelete.sh filename
[root@logstash ~]# ./idelete.sh cc
File "cc" does not exist.
[root@logstash ~]# ./idelete.sh bb

Are you absolutely sure you want to delete "bb"(y/n)? n
Changed your mind,huh?
[root@logstash ~]# ls
aa  bb  goodbye  grep.sh  hello-goodby.sh  idelete.sh  tstfile
[root@logstash ~]# ./idelete.sh bb

Are you absolutely sure you want to delete "bb"(y/n)? y
Deleting file "bb".
[root@logstash ~]# ls
aa  goodbye  grep.sh  hello-goodby.sh  idelete.sh  tstfile
[root@logstash ~]#