sudoers file problem (I really messed it up)
Paul Sladen
sounder at paul.sladen.org
Wed Apr 27 03:56:42 UTC 2005
On Tue, 26 Apr 2005, sara vasquez wrote:
Hello sara,
> so I change som stuff in my /etc/sudoers and did not make a backup
Reboot and select 'Recovery Mode' from the grub boot menu. This will drop
you at a root prompt. You can then do:
# EDITOR=nano visudo
'visudo' is a special wrapper than performs locking and syntax checking on
the 'sudoers' file before letting you save it.
If you ever need to edit 'sudoers' directly again, then you should use:
$ sudo visudo
The editor used is the one set with the environment variable 'EDITOR', so
you can override this (like at the top), with:
$ EDITOR=gedit sudo visudo
Hope that's useful and you get your machine back. It's also useful to know
that you can allow other users full administrator/sudo privileges with:
$ sudo adduser sara admin
where 'sara' is the user in question.
-Paul
--
I didn't know it snowed here! Sydney, AU
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