src/auth/basic/POP3/basic_pop3_auth.pl.in

   1 #!@PERL@
   2
   3 use strict;
   4 use Pod::Usage;
   5 use Getopt::Long;
   6
   7 =pod
   8
   9 =head1 NAME
  10
  11  basic_pop3_auth - POP3 authenticator for Squid
  12
  13 =head1 SYNOPSIS
  14
  15  basic_pop3_auth server
  16
  17 =head1 DESCRIPTION
  18
  19 B<basic_pop3_auth> authenticates user credentials against a POP3 server.
  20
  21 =head1 OPTIONS
  22
  23 The only option this helper takes is the name of the POP3 server to validate against.
  24
  25 =head1 AUTHOR
  26
  27 This program was written by I<Henrik Nordstrom <henrik@henriknordstrom.net>>
  28
  29 This manual was written by I<Amos Jeffries <squid3@treenet.co.nz>>
  30
  31 =head1 COPYRIGHT
  32
  33  * Copyright (C) 1996-2023 The Squid Software Foundation and contributors
  34  *
  35  * Squid software is distributed under GPLv2+ license and includes
  36  * contributions from numerous individuals and organizations.
  37  * Please see the COPYING and CONTRIBUTORS files for details.
  38
  39  # Copyright (C) 2006 Henrik Nordstrom <henrik@henriknordstrom.net>
  40  #
  41  # This program is free software; you can redistribute it and/or modify
  42  # it under the terms of the GNU General Public License as published by
  43  # the Free Software Foundation; either version 2 of the License, or
  44  # (at your option) any later version.
  45  #
  46  # This program is distributed in the hope that it will be useful,
  47  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  48  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  49  # GNU General Public License for more details.
  50  #
  51  # You should have received a copy of the GNU General Public License
  52  # along with this program; if not, write to the Free Software
  53  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
  54  #
  55  # Change log:
  56  #   2006-12-10    henrik    Initial revision
  57  #
  58
  59 =head1 QUESTIONS
  60
  61 Questions on the usage of this program can be sent to the I<Squid Users mailing list <squid-users@lists.squid-cache.org>>
  62
  63 =head1 REPORTING BUGS
  64
  65 Bug reports need to be made in English.
  66 See http://wiki.squid-cache.org/SquidFaq/BugReporting for details of what you need to include with your bug report.
  67
  68 Report bugs or bug fixes using http://bugs.squid-cache.org/
  69
  70 Report serious security bugs to I<Squid Bugs <squid-bugs@lists.squid-cache.org>>
  71
  72 Report ideas for new improvements to the I<Squid Developers mailing list <squid-dev@lists.squid-cache.org>>
  73
  74 =head1 SEE ALSO
  75
  76 squid (8), GPL (7),
  77
  78 The Squid FAQ wiki http://wiki.squid-cache.org/SquidFaq
  79
  80 The Squid Configuration Manual http://www.squid-cache.org/Doc/config/
  81
  82 =cut
  83
  84 use Net::POP3;
  85 $|=1;
  86
  87 if ( @ARGV != 1 ) {
  88     print STDERR "Usage: $0 popserver\n";
  89     exit 1
  90 }
  91
  92 my $server = shift @ARGV;
  93
  94 while(<>) {
  95     my ($username, $password) = split(/\s+/);
  96     $username =~ s/%([0-9a-f][0-9a-f])/pack("H2",$1)/gie;
  97     $password =~ s/%([0-9a-f][0-9a-f])/pack("H2",$1)/gie;
  98
  99     my $pop = Net::POP3->new($server);
 100     if (!$pop) {
 101         print "ERR Server not responding\n";
 102         next;
 103     }
 104
 105     # Here apop could be used instead for MD5 support
 106     if ($pop->login($username, $password)) {
 107         print "OK\n";
 108     } else {
 109         print "ERR\n";
 110     }
 111     $pop->quit;
 112     undef $pop;
 113 }