getserno reads the named binary files and prints
the serial numbers of the branded SCO OpenServer products found within it on
the standard output. Note that some serial numbers cannot be printed
because they are not branded. See also the ``#ser='' field of
the files in /etc/perms for details of the files to check.
getserno returns the following exit values:
Normal exit; getserno finds one or more SCO OpenServer serial numbers.
The named binary file does not contain an SCO OpenServer serial number.
The named binary file is unreadable, or a file
access error occurs.
getserno only reports a serial number for binaries
that check the activation state. It should always work on
/unix if you are logged in as root.
Only the super user is permitted to open most system binaries for