run a command with substitute user and group ID NAME runuser - run a command with substitute user and group ID SYNOPSIS runuser [options] -u user [[--......inux privilege settings that are inherited across execve (2). In comparison to su (1) and runuser (1), setpriv neither uses PAM, nor does it prompt for a password. It is a simpl…...n for privileged users (e.g., scripts executed by root) is to use non-set-user-ID command runuser (1) that does not require authentication and provides separate PAM configuratio…