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Diffstat (limited to 'usr.sbin/sendmail/contrib/etrn.pl')
| -rwxr-xr-x | usr.sbin/sendmail/contrib/etrn.pl | 324 |
1 files changed, 0 insertions, 324 deletions
diff --git a/usr.sbin/sendmail/contrib/etrn.pl b/usr.sbin/sendmail/contrib/etrn.pl deleted file mode 100755 index 1e2cba9..0000000 --- a/usr.sbin/sendmail/contrib/etrn.pl +++ /dev/null @@ -1,324 +0,0 @@ -#!/usr/local/bin/perl -'di '; -'ds 00 \\"'; -'ig 00 '; -# -# THIS PROGRAM IS ITS OWN MANUAL PAGE. INSTALL IN man & bin. -# - -# hardcoded constants, should work fine for BSD-based systems -use Socket; -use Getopt::Std; -$sockaddr = 'S n a4 x8'; - -# system requirements: -# must have 'hostname' program. - -############################################################################# -# Copyright (c) 1996 John T. Beck <john@beck.org> -# All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions -# are met: -# 1. Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# 2. Redistributions in binary form must reproduce the above copyright -# notice, this list of conditions and the following disclaimer in the -# documentation and/or other materials provided with the distribution. -# 3. All advertising materials mentioning features or use of this software -# must display the following acknowledgement: -# This product includes software developed by John T. Beck. -# 4. The name of John Beck may not be used to endorse or promote products -# derived from this software without specific prior written permission. -# -# THIS SOFTWARE IS PROVIDED BY JOHN T. BECK ``AS IS'' AND ANY EXPRESS OR -# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES -# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. -# IN NO EVENT SHALL JOHN T. BECK BE LIABLE FOR ANY DIRECT, INDIRECT, -# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT -# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY -# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING -# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, -# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -# -# This copyright notice derived from material copyrighted by the Regents -# of the University of California. -# -# Contributions accepted. -############################################################################# -# Further disclaimer: the etrn.pl script was highly leveraged from the -# expn.pl script which is (C) 1993 David Muir Sharnoff. -############################################################################# - -$port = 'smtp'; -$av0 = $0; -select(STDERR); - -$0 = "$av0 - running hostname"; -chop($name = `hostname || uname -n`); - -$0 = "$av0 - lookup host FQDN and IP addr"; -($hostname,$aliases,$type,$len,$thisaddr) = gethostbyname($name); - -$0 = "$av0 - parsing args"; -$usage = "Usage: $av0 [-wd] host [args]"; -getopts('dw'); -$watch = $opt_w; -$debug = $opt_d; -$server = shift(@ARGV); -@hosts = @ARGV; -die $usage unless $server; -@cwfiles = (); - -if (!@hosts) { - push(@hosts,$hostname); - - $0 = "$av0 - parsing sendmail.cf"; - open(CF, "</etc/sendmail.cf") || die "open /etc/sendmail.cf: $!"; - while (<CF>){ - if (/^Fw.*$/){ # look for a line starting with "Fw" - $cwfile = $_; - chop($cwfile); - $optional = /^Fw-o/; - $cwfile =~ s,^Fw[^/]*,,; # extract the file name - - if (-r $cwfile) { - push (@cwfiles, $cwfile); - } else { - die "$cwfile is not readable" unless $optional; - } - } - if (/^Cw(.*)$/){ # look for a line starting with "Cw" - @cws = split (' ', $1); - while (@cws) { - $thishost = shift(@cws); - push(@hosts, $thishost) unless $thishost =~ "$hostname|localhost"; - } - } - } - close(CF); - - for $cwfile (@cwfiles) { - $0 = "$av0 - reading $cwfile"; - if (open(CW, "<$cwfile")){ - while (<CW>){ - next if /^\#/; - $thishost = $_; - chop($thishost); - push(@hosts, $thishost) unless $thishost =~ $hostname; - } - close(CW); - } else { - die "open $cwfile: $!"; - } - } -} - -$0 = "$av0 - building local socket"; -($name,$aliases,$proto) = getprotobyname('tcp'); -($name,$aliases,$port) = getservbyname($port,'tcp') - unless $port =~ /^\d+/; - -# look it up -$0 = "$av0 - gethostbyname($server)"; - -($name,$aliases,$type,$len,$thataddr) = gethostbyname($server); - -# get a connection -$0 = "$av0 - socket to $server"; -$that = pack($sockaddr, &AF_INET, $port, $thataddr); -socket(S, &AF_INET, &SOCK_STREAM, $proto) - || die "socket: $!"; -$0 = "$av0 - connect to $server"; -print "debug = $debug server = $server\n" if $debug > 8; -if (! connect(S, $that)) { - $0 = "$av0 - $server: could not connect: $!\n"; -} -select((select(S),$| = 1)[0]); # don't buffer output to S - -# read the greeting -$0 = "$av0 - talking to $server"; -&alarm("greeting with $server",''); -while(<S>) { - alarm(0); - print if $watch; - if (/^(\d+)([- ])/) { - if ($1 != 220) { - $0 = "$av0 - bad numeric response from $server"; - &alarm("giving up after bad response from $server",''); - &read_response($2,$watch); - alarm(0); - print STDERR "$server: NOT 220 greeting: $_" - if ($debug || $watch); - } - last if ($2 eq " "); - } else { - $0 = "$av0 - bad response from $server"; - print STDERR "$server: NOT 220 greeting: $_" - if ($debug || $watch); - close(S); - } - &alarm("greeting with $server",''); -} -alarm(0); - -# if this causes problems, remove it -$0 = "$av0 - sending helo to $server"; -&alarm("sending ehlo to $server",""); -&ps("ehlo $hostname"); -$etrn_support = 0; -while(<S>) { - if (/^250([- ])ETRN(.+)$/){ - $etrn_support = 1; - } - print if $watch; - last if /^\d+ /; -} -alarm(0); - -if ($etrn_support){ - print "ETRN supported\n" if ($debug); - &alarm("sending etrn to $server",''); - while (@hosts) { - $server = shift(@hosts); - &ps("etrn $server"); - while(<S>) { - print if $watch; - last if /^\d+ /; - } - sleep(1); - } -} else { - print "\nETRN not supported\n\n" -} - -&alarm("sending 'quit' to $server",''); -$0 = "$av0 - sending 'quit' to $server"; -&ps("quit"); -while(<S>) { - print if $watch; - last if /^\d+ /; -} -close(S); -alarm(0); - -select(STDOUT); -exit(0); - -# print to the server (also to stdout, if -w) -sub ps -{ - local($p) = @_; - print ">>> $p\n" if $watch; - print S "$p\n"; -} - -sub alarm -{ - local($alarm_action,$alarm_redirect,$alarm_user) = @_; - alarm(3600); - $SIG{ALRM} = 'handle_alarm'; -} - -sub handle_alarm -{ - &giveup($alarm_redirect,"Timed out during $alarm_action",$alarm_user); -} - -# read the rest of the current smtp daemon's response (and toss it away) -sub read_response -{ - local($done,$watch) = @_; - local(@resp); - print $s if $watch; - while(($done eq "-") && ($s = <S>) && ($s =~ /^\d+([- ])/)) { - print $s if $watch; - $done = $1; - push(@resp,$s); - } - return @resp; -} -# to pass perl -w: -@tp; -$flag_a; -$flag_d; -&handle_alarm; -################### BEGIN PERL/TROFF TRANSITION -.00 ; - -'di -.nr nl 0-1 -.nr % 0 -.\\"'; __END__ -.\" ############## END PERL/TROFF TRANSITION -.TH ETRN 1 "January 25, 1997" -.AT 3 -.SH NAME -etrn \- start mail queue run -.SH SYNOPSIS -.B etrn -.RI [ -w ] -.RI [ -d ] -.IR hostname -.RI [ args ] -.SH DESCRIPTION -.B etrn -will use the SMTP -.B etrn -command to start mail delivery from the host given on the command line. -.B etrn -usually sends an -.B etrn -for each host the local sendmail accepts e-mail for, but if -.IR args -are specified, -.B etrn -uses these as arguments for the SMTP -.B etrn -commands passed to the host given on the command line. -.SH OPTIONS -.LP -The normal mode of operation for -.B etrn -is to do all of its work silently. -The following options make it more verbose. -It is not necessary to make it verbose to see what it is -doing because as it works, it changes its -.BR argv [0] -variable to reflect its current activity. -The -.IR -w , -watch, flag will cause -.B etrn -to show you its conversations with the mail daemons. -The -.IR -d , -debug, flag will expose many of the inner workings so that -it is possible to eliminate bugs. -.SH ENVIRONMENT -No enviroment variables are used. -.SH FILES -.B /etc/sendmail.cf -.SH SEE ALSO -.BR sendmail (8), -RFC 1985. -.SH BUGS -Not all mail daemons will implement -.B etrn . -.LP -It is assumed that you are running domain names. -.SH CREDITS -Leveraged from David Muir Sharnoff's expn.pl script. -Christian von Roques added support for -.IR args -and fixed a couple of bugs. -.SH AVAILABILITY -The latest version of -.B etrn -is available in the contrib directory of the sendmail -distribution through anonymous ftp at -.IR ftp://ftp.sendmail.org/ucb/src/sendmail/ . -.SH AUTHOR -.I John T. Beck\ \ \ \ <john@beck.org> |
