132 lines
3.4 KiB
Perl
Executable file
132 lines
3.4 KiB
Perl
Executable file
#!/usr/bin/perl -w
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#
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# Name: checkrecpt.pl
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# Purpose: Checks a specified postfix maillog for a specified sender
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# email address and returns a list of recipients email addresses
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# to which email was sent.
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# Author: David Miller -- <dmiller@newportnet.com>
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# Version: 0.04
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# Created: 23 Jul 2002
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# Modified: 24 Jul 2002 -- Optimization of message id array to eliminate
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# processing of duplicates. Accepts commandline parameters.
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# Modified: 24 Jul 2002 -- Cleanup and optimization of message search loop.
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# Modified: 25 Jul 2002 -- Added code to handle 'expired' reporting.
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#
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#
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use strict;
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#--------------
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# variables
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#--------------
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my $maillog;
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my $sender;
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my @msgids;
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#---------------------------
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# Main Thread of Execution
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#---------------------------
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# process command line arguments
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usage() unless ($#ARGV > 0 && $#ARGV < 2);
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$sender = $ARGV[0];
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$maillog = $ARGV[1];
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# check sender name for basically valid form
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if (! ($sender =~ /.*@.*/)) {
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print "Sender address $sender does not appear valid\n";
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exit 1;
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}
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# test for existance of maillog
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if(! -r $maillog) {
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print "Can not find mail log $maillog\n";
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exit 1;
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}
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# get all message ids associated with the sender in temporary array
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my @temp;
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open(LOG, "<$maillog") || die "Open of $maillog failed\n";
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while(<LOG>) {
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if(/from=<$sender>/) {
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my @fields = split " ";
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$fields[5] =~ s/://;
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$temp[$#temp + 1] = $fields[5];
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}
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}
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close(LOG);
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# optimize list by sorting and removing duplicates
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@temp = sort @temp;
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foreach my $msg (@temp) {
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if($#msgids < 0) {
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$msgids[0] = $msg;
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} elsif ($msgids[$#msgids] ne $msg) {
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$msgids[$#msgids + 1] = $msg;
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}
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}
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# display count of messages and display header if there are messages
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# if no messages we are done
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print "Found " . ($#msgids + 1) . " messages from $sender in $maillog\n";
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printMessageHeader() if ($#msgids >= 0) || exit 0;
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# Lookup recipients for each message id
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open(LOG, "<$maillog") || die "Open of $maillog failed\n";
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foreach my $msg (@msgids) {
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while(<LOG>) {
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chomp();
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if(/$msg/ && /smtp/ && /to=</) {
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my $status;
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my @fields = split " ", $_, 11;
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# recipient address
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$fields[6] =~ s/^to=<//;
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$fields[6] =~ s/>,$//;
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# status
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if($fields[9] =~ /^status=/) {
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$status = $fields[9];
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}
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$status =~ s/^status=//;
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# display the message info
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print "$msg $status \t$fields[6]";
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if(($status eq "bounced") || ($status eq "deferred")) {
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print " $fields[10]";
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}
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print "\n";
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# loop optimization
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last if ($status eq "bounced");
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} elsif (/$msg/ && /status=expired/) { # handle exired messages
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my $status;
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my @fields = split " ", $_, 9;
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# sender address for return
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$fields[6] =~ s/^from=<//;
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$fields[6] =~ s/>,$//;
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# status field
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if($fields[7] =~ /^status=/) {
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$status = $fields[7];
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}
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$status =~ s/^status=//;
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$status =~ s/,$//;
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# display the message info
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print "$msg $status \t<$fields[8]>\t\t$fields[6]\n";
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last;
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}
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}
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seek LOG, 0, 0;
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}
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close(LOG);
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exit 0;
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#----------------
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# Sub Routines
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#----------------
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sub usage
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{
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print "usage: $0 sender maillog\n";
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exit 0;
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}
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sub printMessageHeader
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{
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print "Checking for message recipients\n\n";
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print "Message ID Status \tRecipient\n";
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print "----------------------------------------------------------------\n";
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}
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