This command is based on su(1), the differences:
- based on Fedora runuser su(1) patch
- not installed with suid rights
- allowed for root users only
- don't ask for password
- uses PAM session, for example:
$ cat /etc/pam.d/runuser
auth sufficient pam_rootok.so
session optional pam_keyinit.so revoke
session required pam_limits.so
session required pam_unix.so
$ cat /etc/pam.d/runuser-l
auth include runuser
session optional pam_keyinit.so force revoke
session include runuser
Signed-off-by: Karel Zak <kzak@redhat.com>