Mercurial > hg > nginx-tests
annotate stream_proxy_protocol.t @ 1571:1b4ceab9cb1c
Tests: fixed ssl_certificate.t with LibreSSL client.
Net::SSLeay::connect() that manages TLS handshake could return unexpected
error when receiving server alert, as seen in server certificate tests if
it could not been selected. Typically, it returns the expected error -1,
but with certain libssl implementations it can be 0, as explained below.
The error is propagated from libssl's SSL_connect(), which is usually -1.
In modern OpenSSL versions, it is the default error code used in the state
machine returned when something went wrong with parsing TLS message header.
In versions up to OpenSSL 1.0.2, with SSLv23_method() used by default, -1
is the only error code in the ssl_connect() method implementation which is
used as well if receiving alert while parsing ServerHello. BoringSSL also
seems to return -1. But it is not so with LibreSSL that returns zero.
Previously, tests failed with client built with LibreSSL with SSLv3 removed.
Here, the error is propagated directly from ssl_read_bytes() method, which
is always implemented as ssl3_read_bytes() in all TLS methods. It could be
also seen with OpenSSL up to 1.0.2 with non-default methods explicitly set.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Fri, 29 May 2020 23:10:20 +0300 |
parents | 196d33c2bb45 |
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1 #!/usr/bin/perl |
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2 |
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3 # (C) Andrey Zelenkov |
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4 # (C) Nginx, Inc. |
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5 |
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6 # Tests for stream proxy module with haproxy protocol. |
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7 |
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8 ############################################################################### |
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9 |
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10 use warnings; |
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11 use strict; |
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12 |
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13 use Test::More; |
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14 |
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15 use IO::Select; |
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16 use Socket qw/ $CRLF /; |
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17 |
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18 BEGIN { use FindBin; chdir($FindBin::Bin); } |
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19 |
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20 use lib 'lib'; |
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21 use Test::Nginx; |
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22 use Test::Nginx::Stream qw/ stream /; |
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23 |
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24 ############################################################################### |
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25 |
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26 select STDERR; $| = 1; |
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27 select STDOUT; $| = 1; |
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28 |
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29 my $t = Test::Nginx->new()->has(qw/stream/)->plan(2) |
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30 ->write_file_expand('nginx.conf', <<'EOF'); |
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31 |
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32 %%TEST_GLOBALS%% |
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33 |
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34 daemon off; |
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35 |
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36 events { |
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37 } |
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38 |
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39 stream { |
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40 proxy_protocol on; |
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41 |
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42 server { |
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43 listen 127.0.0.1:8080; |
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44 proxy_pass 127.0.0.1:8081; |
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45 } |
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46 |
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47 server { |
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48 listen 127.0.0.1:8082; |
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49 proxy_pass 127.0.0.1:8081; |
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50 proxy_protocol off; |
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51 } |
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52 } |
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53 |
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54 EOF |
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55 |
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56 $t->run_daemon(\&stream_daemon); |
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57 $t->run(); |
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58 $t->waitforsocket('127.0.0.1:' . port(8081)); |
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59 |
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60 ############################################################################### |
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61 |
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62 my $dp = port(8080); |
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63 my $s = stream('127.0.0.1:' . $dp); |
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64 my $data = $s->io('close'); |
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65 my $sp = $s->sockport(); |
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66 is($data, "PROXY TCP4 127.0.0.1 127.0.0.1 $sp $dp${CRLF}close", 'protocol on'); |
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67 |
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68 is(stream('127.0.0.1:' . port(8082))->io('close'), 'close', 'protocol off'); |
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69 |
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70 ############################################################################### |
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71 |
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72 sub stream_daemon { |
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73 my $server = IO::Socket::INET->new( |
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74 Proto => 'tcp', |
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75 LocalAddr => '127.0.0.1:' . port(8081), |
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76 Listen => 5, |
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77 Reuse => 1 |
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78 ) |
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79 or die "Can't create listening socket: $!\n"; |
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80 |
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81 my $sel = IO::Select->new($server); |
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82 |
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83 local $SIG{PIPE} = 'IGNORE'; |
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84 |
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85 while (my @ready = $sel->can_read) { |
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86 foreach my $fh (@ready) { |
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87 if ($server == $fh) { |
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88 my $new = $fh->accept; |
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89 $new->autoflush(1); |
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90 $sel->add($new); |
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91 |
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92 } elsif (stream_handle_client($fh)) { |
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93 $sel->remove($fh); |
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94 $fh->close; |
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95 } |
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96 } |
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97 } |
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98 } |
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99 |
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100 sub stream_handle_client { |
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101 my ($client) = @_; |
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102 |
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103 log2c("(new connection $client)"); |
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104 |
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105 $client->sysread(my $buffer, 65536) or return 1; |
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106 |
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107 log2i("$client $buffer"); |
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108 |
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109 log2o("$client $buffer"); |
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110 |
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111 $client->syswrite($buffer); |
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112 |
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113 return $buffer =~ /close/; |
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114 } |
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115 |
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116 sub log2i { Test::Nginx::log_core('|| <<', @_); } |
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117 sub log2o { Test::Nginx::log_core('|| >>', @_); } |
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118 sub log2c { Test::Nginx::log_core('||', @_); } |
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119 |
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120 ############################################################################### |