Install rusers-server if you want remote users to be able to see
who is logged into your machine.
-rwxr-xr-x 1 root root 1010 Sep 28 2001 /etc/rc.d/init.d/rstatd -rwxr-xr-x 1 root root 1114 Sep 28 2001 /etc/rc.d/init.d/rusersd -rwxr-xr-x 1 root root 160892 Sep 28 2001 /usr/sbin/rpc.rstatd -rwxr-xr-x 1 root root 119045 Sep 28 2001 /usr/sbin/rpc.rusersd -rw-r--r-- 1 root root 1305 Sep 28 2001 /usr/share/man/man8/rpc.rstatd.8.gz -rw-r--r-- 1 root root 1280 Sep 28 2001 /usr/share/man/man8/rpc.rusersd.8.gz ?rwxrwxrwx 1 root root 15 Sep 28 2001 /usr/share/man/man8/rstatd.8.gz ?rwxrwxrwx 1 root root 16 Sep 28 2001 /usr/share/man/man8/rusersd.8.gz