Removing file permissions
To remove certain permissions from a file, use this command:
% chmod who-value file...where who specifies from which type of user these permissions are to be removed:
uto change the owner's (``user's'') permissions;
gto change group permissions;
oto change world (``other'') permissions; or
ato change all permissions: owner, group and world.
rfor read permission;
wfor write permission; and
xfor execute permission.
% chmod o-w foo
% chmod go-rw bar
John Shipman, firstname.lastname@example.org
Last updated: 1996/07/17 00:31:24 UT