01-10-2008
Within a script, an exit nnn command may be used to deliver an nnn exit status to the shell (nnn must be a decimal number in the 0 - 255 range), so setting up "WARNING = 255" and then :
if [condition] then exit ${WARNING} should be ok for you.
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LEARN ABOUT HPUX
sffinger
tryfrom(1) General Commands Manual tryfrom(1)
NAME
tryfrom, sffinger - utility programs for TCP Wrappers
SYNOPSIS
DESCRIPTION
tryfrom
This program identifies the end-point details related to a connection. This program must be called via a remote shell command as shown
below. It is used to find out if the hostname and the address are properly recognized, and also if the username lookup works properly.
prints the following output when it is invoked:
The information related to the client describes how the remote host recognizes the client in terms of address, name and user name. The
information related to the server gives the remote host's details.
See hosts_access(5) manual page for more information on expressions.
sffinger
This is a wrapper program to the finger(1) client which offers better protection against the possible damage from data sent by the remote
server. This command accepts all the options supported by finger(1).
It is recommended to use this program in the implementation of traps in the access control language of and See hosts_access(5) man page for
more information on setting traps.
This program restricts each line length to 128 bytes and total response to a maximum of 100000 bytes. uses 60 seconds time-out value in
getting the response from the remote host's server.
AUTHOR
Wietse Venema (wietse@wzv.win.tue.nl),
Department of Mathematics and Computing Science,
Eindhoven University of Technology
Den Dolech 2, P.O. Box 513,
5600 MB Eindhoven, The Netherlands
SEE ALSO
finger(1), tcpd(1M), hosts_access(5).
tryfrom(1)