## Copyright (C) 2019 - 2019 ENCRYPTED SUPPORT LP ## See the file COPYING for copying conditions. ## Console Lockdown ## https://forums.whonix.org/t/etc-security-hardening/8592 ## This is the error message should this fail: ## sudo su ## sudo: PAM account management error: Permission denied ## see also: ## man access.conf ## man pam_access ## Usually tty7 is for X. ## Qubes uses tty1 for X. ## Allow members of group 'console' to use tty1 to tty7 and pts/0 to pts/9 and hvc0 to hvc9. ## Qubes has 'pts/0' when for example running "sudo" from a terminal emulator. ## Qubes uses 'hvc0' when using in dom0 "sudo xl console vm-name". +:console:tty1 tty2 tty3 tty4 tty5 tty6 tty7 pts/0 pts/1 pts/2 pts/3 pts/4 pts/5 pts/6 pts/7 pts/8 pts/9 hvc0 hvc1 hvc2 hvc3 hvc4 hvc5 hvc6 hvc7 hvc8 hvc9 ## Everyone else except members of group 'console-unrestricted' ## are restricted from everything else. -:ALL EXCEPT console-unrestricted :ALL