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Date: Fri, 14 Apr 1995 01:06:16 +0200
From: rs@purple.in-ulm.de (Ralph Schleicher)
Message-ID: <RS.95Apr14010615@purple.in-ulm.de>
Organization: Me and organized?
Subject: vacation(1) with mgetty
Status: RO

Here is an example FAX_NOTIFY_PROGRAM for use with mgetty.
Cees de Croot <cg@tricbbs.fn.sub.org> once asked me for it
and I would have done it earlier if I would have known that
it is so dammed simple (is this correct english?).
                               ,,,
                              (o o)
---------------------------oOO-(_)-OOo---------------------------
#!/usr/local/bin/perl
#
# Ralph Schleicher
# rs@purple.in-ulm.de


$message = '/usr/local/lib/mgetty+sendfax/vacation.tex';

exit 0
  if ! -r $message;	# Do nothing.

$code = shift @ARGV;
$id = shift @ARGV;

exit 0
  if $code;

$_ = $id;

s/[()]//g;		# Delete unwanted characters.
s/(\s|\/)/-/g;		# Translate spaces and slashes to hyphens.
s/--+/-/g;		# Reduce multiple hyphens to a single one.
s/^\+49-/0/;		# Replace country code with a leading zero ...
s/^\+/00/;		# ... or built a real interstate phone number.
s/^07352-//;		# Strip the local area prefix of my home town.
s/-//g;			# Delete all remaining hyphens.

exit 0
  if /^$/ || /\D/;	# Not a number!
exit 0
  if /^00/;		# Call-back is too expensive!

$to = $_;

$name = "./$0.$$";
$edit = "-e 's/@ID@/$id/g' -e 's/@TO@/$to/g'";

chdir '/tmp'
  if ! -w '.';

sub cleanup
{
  local ($sig) = @_;

  unlink "$name.tex";
  unlink "$name.dvi";
  unlink "$name.log";

  exit (($sig eq '') ? 0 : 1);
}

$SIG{'HUP'} = 'cleanup';
$SIG{'INT'} = 'cleanup';
$SIG{'QUIT'} = 'cleanup';
$SIG{'PIPE'} = 'cleanup';
$SIG{'TERM'} = 'cleanup';

system ("sed $edit <$message >$name.tex 2>/dev/null") == 0
  && system ("tex $name.tex >/dev/null 2>&1") == 0
    && system ("faxdvi $name.dvi >/dev/null 2>&1");

&cleanup
---------------------------oOo-----oOo---------------------------

$MESSAGE may look like this:
                               ,,,
                              (o o)
---------------------------oOO-(_)-OOo---------------------------
\input faxformat
\input today


\from
Ralph Schleicher
FAX: (07522) 7425

\to
Unknown Sender
FAX: @ID@
\fax{to: @TO@}

\subject
Your facsimile message of \today.

\body
Hello,

I will not be able to read the incoming facsimile messages
for a while.  Your message will be read and maybe replied
when I am back.

\closing
Regards,

\signature rs.ps

\bye
---------------------------oOo-----oOo---------------------------
-- 
Ralph Schleicher, Germany (Freie Republik Allg\"au)