tags 59439 pending thanks The following has been added to the default login.defs file :
# In Debian /usr/bin/bsd-write or similar programs are setgid tty # However, the default and recommended value for TTYPERM is still 0600 # to not allow anyone to write to anyone else console or terminal # Users can still allow other people to write them by issuing # the "dmesg y" command.
