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annotate ignore_invalid_headers.t @ 1728:6d5ecf445e57

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Tests: added HTTP/2 test with big request body. Notably, it is useful with body buffering in filters, in which case the stream window is flow controlled based on the preread buffer.
author Sergey Kandaurov <pluknet@nginx.com>
date Sat, 04 Sep 2021 14:50:02 +0300
parents 3604ef83c1aa
children 2a0a6035a1af
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/usr/bin/perl
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2
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3 # (C) Sergey Kandaurov
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4 # (C) Nginx, Inc.
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5
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6 # Tests for ignore_invalid_headers, underscores_in_headers directives.
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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 Socket qw/ CRLF /;
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16 use MIME::Base64 qw/ encode_base64 decode_base64 /;
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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
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23 ###############################################################################
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24
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25 select STDERR; $| = 1;
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26 select STDOUT; $| = 1;
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27
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28 my $t = Test::Nginx->new()->has(qw/http proxy/)->plan(12)
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29 ->write_file_expand('nginx.conf', <<'EOF');
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30
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31 %%TEST_GLOBALS%%
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32
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33 daemon off;
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34
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35 events {
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36 }
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37
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38 http {
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39 %%TEST_GLOBALS_HTTP%%
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40
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41 server {
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42 listen 127.0.0.1:8080;
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43 server_name localhost;
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44
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45 ignore_invalid_headers off;
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46
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47 location / {
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48 proxy_pass http://127.0.0.1:8085;
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49 }
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50
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51 location /v {
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52 add_header X-Cookie $http_cookie;
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53 }
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54 }
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55
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56 server {
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57 listen 127.0.0.1:8081;
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58 server_name localhost;
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59
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60 location / {
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61 proxy_pass http://127.0.0.1:8085;
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62 }
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63 }
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64
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65 server {
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66 listen 127.0.0.1:8082;
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67 server_name localhost;
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68
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69 underscores_in_headers on;
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70
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71 location / {
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72 proxy_pass http://127.0.0.1:8085;
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73 }
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74 }
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75 }
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76
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77 EOF
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78
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79 $t->write_file('index.html', '');
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80 $t->write_file('v', '');
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81 $t->run_daemon(\&http_daemon);
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82 $t->run()->waitforsocket('127.0.0.1:' . port(8085));
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83
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84 ###############################################################################
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85
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86 my $us = 'GET / HTTP/1.0' . CRLF
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87 . 'x_foo: x-bar' . CRLF . CRLF;
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88 my $us2 = 'GET / HTTP/1.0' . CRLF
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89 . '_foo: x-bar' . CRLF . CRLF;
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90 my $bad = 'GET / HTTP/1.0' . CRLF
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91 . 'x.foo: x-bar' . CRLF . CRLF;
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92 my $bad2 = 'GET / HTTP/1.0' . CRLF
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93 . '.foo: x-bar' . CRLF . CRLF;
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94
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95 # ignore_invalid_headers off;
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96
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97 like(get($us, 8080), qr/x-bar/, 'off - underscore');
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98 like(get($us2, 8080), qr/x-bar/, 'off - underscore first');
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99 like(get($bad, 8080), qr/x-bar/, 'off - bad');
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100 like(get($bad2, 8080), qr/x-bar/, 'off - bad first');
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101
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102 # ignore_invalid_headers off; headers parsing post 8f55cb5c7e79
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103
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104 unlike(http('GET /v HTTP/1.0' . CRLF
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105 . 'Host: localhost' . CRLF
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106 . 'coo: foo' . CRLF
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107 . '</kie>: x-bar' . CRLF . CRLF), qr/x-bar/, 'off - several');
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108
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109 # ignore_invalid_headers on;
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110
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111 unlike(get($us, 8081), qr/x-bar/, 'on - underscore');
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112 unlike(get($us2, 8081), qr/x-bar/, 'on - underscore first');
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113
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114 # ignore_invalid_headers on; underscores_in_headers on;
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115
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116 like(get($us, 8082), qr/x-bar/, 'underscores_in_headers');
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117 like(get($us2, 8082), qr/x-bar/, 'underscores_in_headers - first');
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118
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119 # always invalid header characters
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120
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121 my $bad3 = 'GET / HTTP/1.0' . CRLF
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122 . ':foo: x-bar' . CRLF . CRLF;
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123 my $bad4 = 'GET / HTTP/1.0' . CRLF
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124 . ' foo: x-bar' . CRLF . CRLF;
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125 my $bad5 = 'GET / HTTP/1.0' . CRLF
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126 . "foo\x02: x-bar" . CRLF . CRLF;
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127
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128 TODO: {
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129 local $TODO = 'not yet' unless $t->has_version('1.21.1');
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130
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131 like(http($bad3), qr/400 Bad/, 'colon first');
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132 like(http($bad4), qr/400 Bad/, 'space');
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133 like(http($bad5), qr/400 Bad/, 'control');
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134
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135 }
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136
1522
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137 ###############################################################################
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138
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139 sub get {
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140 my ($msg, $port) = @_;
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141
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142 my $s = IO::Socket::INET->new('127.0.0.1:' . port($port)) or die;
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143 my ($headers) = http($msg, socket => $s) =~ /X-Headers: (\w+)/;
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144 decode_base64($headers);
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145 }
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146
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147 ###############################################################################
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148
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149 sub http_daemon {
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150 my $once = 1;
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151 my $server = IO::Socket::INET->new(
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152 Proto => 'tcp',
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153 LocalHost => '127.0.0.1:' . port(8085),
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154 Listen => 5,
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155 Reuse => 1
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156 )
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157 or die "Can't create listening socket: $!\n";
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158
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159 local $SIG{PIPE} = 'IGNORE';
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160
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161 while (my $client = $server->accept()) {
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162 $client->autoflush(1);
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163
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164 my $headers = '';
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165 my $uri = '';
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166
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167 while (<$client>) {
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168 $headers .= $_;
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169 last if (/^\x0d?\x0a?$/);
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170 }
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171
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172 $headers = encode_base64($headers, "");
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173
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174 print $client <<EOF;
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175 HTTP/1.1 200 OK
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176 Connection: close
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177 X-Headers: $headers
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178
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179 EOF
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180
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181 }
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182 }
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183
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184 ###############################################################################