File remove command?
Arthur S. Kamlet
ask at cbnews.cb.att.com
Sun Jun 16 07:09:40 AEST 1991
In article <3431 at crdos1.crd.ge.COM> davidsen at crdos1.crd.ge.com (bill davidsen) writes:
>Has anyone written a remove command which will unlink all links to a
>file inode when the command is issued on any one name?
The heart of this command is to find the inumber;
then remove all files in that filesystem with that inumber.
For SVR3 Unixes - at least - you can find the inumber by an ls -lai
$ ls -lai junk
397 -rw-r--r-- 1 ask user 571 Mar 5 15:07 junk
So, you now want to remove all files with inumber 397
You need to know the root directory of your filesystem
(use the /etc/mount or df command to find out if you are unsure)
Then do a find and remove all occurences of that inumber
$ cd /usrc # /usrc is the filesystem containing the files
$ find . -inum 397 -exec rm {} \;
Caution: inumbers are not unique in your system; only in your
filesystem. So it's a very bad idea to do a
find / -inum 397 .....
These are the basics; you might want to put these together in a
script and add some tests.
--
Art Kamlet a_s_kamlet at att.com AT&T Bell Laboratories, Columbus
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