http://www.fmi.uni-passau.de/archive/doc/unix/unixhelp/Unixhelp/tips_umask_tip.html (Einblicke ins Internet, 10/1995)
[umask_tip]
[umask_tip]
To make changes to the default access permissions
last until you next change them place the umask
command in your login file.
Which file this is depends upon the shell that you
use:
Shell login file
________________________________________________________
Bourne shell .profile
Korn shell .profile
BASH .profile
C shell .login
TC shell .login