Linux under Limit RM-RF/

Operating instructions:

In order to prevent the operation of operating under Linux RM-RF/, or rm-rf some of the more important directories, we do the following to restrict the deletion of RM

1. Download the source installation package

Https://raw.githubusercontent.com/bazingafraser/cv/master/article/rm/safe-rm-0.12.tar.gz

2, the specific operation is as follows

[[Email protected] ~] Tar-xvzf safe-rm-0.12.tar.gz

[[Email protected] ~] CD safe-rm-0.12

[Email protected] safe-rm-0.12]# MV SAFE-RM/USR/LOCAL/BIN/RM

[Email protected] safe-rm-0.12]# chown ROOT:ROOT/USR/LOCAL/BIN/RM

[Email protected] safe-rm-0.12]# Vi/etc/profile

The last line is added:

Path=/usr/local/bin:/bin:/usr/bin: $PATH

[[email protected] safe-rm-0.12]# source/etc/profile environment variable takes effect

[Email protected] safe-rm-0.12]# vim/etc/safe-rm.conf

Writes a directory that prohibits deletion to the file, one row per directory

/

/boot

/sbin

/data/ccc

Save to exit

[Email protected] safe-rm-0.12]#

3. Testing

Create a CCC directory in/data and write the/etc/safe-rm.conf

Save exit after removing CCC appears following return, proving the operation succeeded

[Email protected] data]# RM-RF ccc/

Safe-rm:skipping ccc/

[Email protected] data]#

Linux under Limit RM-RF/