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dpavlin |
1.1 |
#!/usr/bin/perl -w |
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# 2001-03-05 Dobrica Pavlinusic <dpavlin@rot13.org> |
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# |
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# reads e-mail addresses from stdin and dump format for .htusers on stdout |
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# which will use auth_pop3 for user authentification |
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# |
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# This tool is good for batch import and it will do it's best to resolve |
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# all sendmail related output from expn. However, it's not tested on |
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# other mailers. |
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# |
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# usage: |
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# |
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# cat emails.txt | email2htusers.pl [remote.smtp.server] [smtp_port] >> .htusers |
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# |
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use strict; |
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use Socket; |
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my $debug=0; |
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dpavlin |
1.3 |
my $reuse_conn=0; # if you set this to 1, it will try to do all expn |
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# over single tcp connection. It nice to smtp server, |
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# but sendmail slows down after 10 expns or so... |
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dpavlin |
1.1 |
my ($remote,$port, $iaddr, $paddr, $proto, $line); |
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dpavlin |
1.3 |
$remote = shift || 'localhost'; |
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dpavlin |
1.1 |
$port = shift || 25; |
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print "# using remote $remote port $port\n" if ($debug); |
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dpavlin |
1.3 |
sub open_conn { |
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if ($port =~ /\D/) { $port = getservbyname($port, 'tcp') } |
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die "No port" unless $port; |
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$iaddr = inet_aton($remote) || die "no host: $remote"; |
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$paddr = sockaddr_in($port, $iaddr); |
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$proto = getprotobyname('tcp'); |
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socket(SOCK, PF_INET, SOCK_STREAM, $proto) || die "socket: $!"; |
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connect(SOCK, $paddr) || die "connect: $!"; |
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select(SOCK); $|=1; |
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select(STDOUT); $|=1; |
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my $hello=<SOCK>; # hello |
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} |
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dpavlin |
1.1 |
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dpavlin |
1.3 |
sub close_conn { |
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close (SOCK) || die "close: $!"; |
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} |
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dpavlin |
1.1 |
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my %tested; |
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sub try_expn { |
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my $login=$_[0]; |
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if (! defined($tested{$login})) { |
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$tested{$login}++; |
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print SOCK "expn $login\n"; |
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my $response=<SOCK>; |
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while ($response =~ /^2\d\d-(.+)/) { |
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my $rest=$1; |
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print "# $response\n" if ($debug); |
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dpavlin |
1.2 |
if ($rest=~/[\d\. ]+([^<]+) <\\*(\w+)\@($remote[^>]*)>/) { |
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print "# $2:$1:auth_pop3:$2\@$3\n"; |
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dpavlin |
1.1 |
} |
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$response=<SOCK>; |
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}; |
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print "# $response\n" if ($debug); |
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if ($response =~ /^2\d\d (.+)/) { |
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my $rest=$1; |
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dpavlin |
1.2 |
if ($rest=~/[\d\. ]+([^<]+) <\\*(\w+)\@($remote[^>]*)>/) { |
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print "$2:$1:auth_pop3:$2\@$3\n"; |
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dpavlin |
1.1 |
} |
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} else { |
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print "# can't add e-mail address $login\n"; |
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} |
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return 0; |
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} |
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} |
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dpavlin |
1.3 |
open_conn if ($reuse_conn); |
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dpavlin |
1.2 |
while(<STDIN>) { |
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dpavlin |
1.1 |
chomp; |
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next if (/^#/ || /^$/); |
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dpavlin |
1.3 |
open_conn if (! $reuse_conn); |
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dpavlin |
1.1 |
try_expn($_); |
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dpavlin |
1.3 |
close_conn if (! $reuse_conn); |
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dpavlin |
1.1 |
} |
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dpavlin |
1.3 |
close_conn if ($reuse_conn); |
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dpavlin |
1.1 |
exit; |