Yesterday I did something stupid which I today realised. I ran:
/root# chmod o-rwx * .*
This supposed to remove read, write and execute permissions for the world on all files in the current directory (/root
). As soon as I did this, screen
behaved weird, I couldn't run commands as a non-root user, and ssh refused to work unless I logged in with root.
This was caused by the fact that bash
expanded .*
to ..
too! Now, how do I chmod all files in a directory with chmod
, without using find
, a loop or another language like perl?
Best Answer
If you're using bash then setting
dotglob
will make*
also match files that begin with a.
.