Secure Session Configuration Files for Login Accounts

$ sudo mkdir --mode 000 /tmp/tmp-inst

/tmp     /tmp/tmp-inst/            level      root,adm

$ sudo mkdir --mode 000 /var/tmp/tmp-inst

/var/tmp /var/tmp/tmp-inst/    level      root,adm

typeset -xr TMOUT=
        

declare -xr TMOUT=
        

/etc/passwd

$ sudo chgrp USER_GROUP /home/USER/.INIT_FILE
        

$ sudo chown USER /home/USER/.*

$ sudo chgrp USER_GROUP /home/USER/FILE_DIR
        

$ sudo chown -R USER /home/USER
        

$ sudo chmod 0750 /home/USER/FILE_DIR
        

$ sudo chmod 0740 /home/USER/.INIT_FILE