| use strict; |
| use warnings FATAL => 'all'; |
| |
| use Apache::Test; |
| use Apache::TestRequest; |
| use MIME::Base64; |
| use Data::Dumper; |
| use HTTP::Response; |
| |
| |
| my $test_underscore = defined(&need_min_apache_fix) ? |
| need_min_apache_fix("2.4.34", "2.5.1") : |
| need_min_apache_version('2.4.34'); |
| |
| # possible expected results: |
| # 0: any HTTP error |
| # 1: any HTTP success |
| # 200-500: specific HTTP status code |
| # undef: HTTPD should drop connection without error message |
| |
| my @test_cases = ( |
| [ "GET / HTTP/1.0\r\n\r\n" => 1], |
| [ "GET / HTTP/1.0\n\n" => 1, 400], |
| [ "get / HTTP/1.0\r\n\r\n" => 501], |
| [ "G ET / HTTP/1.0\r\n\r\n" => 400], |
| [ "G\0ET / HTTP/1.0\r\n\r\n" => 400], |
| [ "G/T / HTTP/1.0\r\n\r\n" => 501, 400], |
| [ "GET /\0 HTTP/1.0\r\n\r\n" => 400], |
| [ "GET / HTTP/1.0\0\r\n\r\n" => 400], |
| [ "GET\f/ HTTP/1.0\r\n\r\n" => 400], |
| [ "GET\r/ HTTP/1.0\r\n\r\n" => 400], |
| [ "GET\t/ HTTP/1.0\r\n\r\n" => 400], |
| [ "GET / HTT/1.0\r\n\r\n" => 0], |
| [ "GET / HTTP/1.0\r\nHost: localhost\r\n\r\n" => 1], |
| [ "GET / HTTP/2.0\r\nHost: localhost\r\n\r\n" => 1], |
| [ "GET / HTTP/1.2\r\nHost: localhost\r\n\r\n" => 1], |
| [ "GET / HTTP/1.11\r\nHost: localhost\r\n\r\n" => 400], |
| [ "GET / HTTP/10.0\r\nHost: localhost\r\n\r\n" => 400], |
| [ "GET / HTTP/1.0 \r\nHost: localhost\r\n\r\n" => 200, 400], |
| [ "GET / HTTP/1.0 x\r\nHost: localhost\r\n\r\n" => 400], |
| [ "GET / HTTP/\r\nHost: localhost\r\n\r\n" => 0], |
| [ "GET / HTTP/0.9\r\n\r\n" => 0], |
| [ "GET / HTTP/0.8\r\n\r\n" => 0], |
| [ "GET /\x01 HTTP/1.0\r\n\r\n" => 400], |
| [ "GET / HTTP/1.0\r\nFoo: bar\r\n\r\n" => 200], |
| [ "GET / HTTP/1.0\r\nFoo:bar\r\n\r\n" => 200], |
| [ "GET / HTTP/1.0\r\nFoo: b\0ar\r\n\r\n" => 400], |
| [ "GET / HTTP/1.0\r\nFoo: b\x01ar\r\n\r\n" => 200, 400], |
| [ "GET / HTTP/1.0\r\nFoo\r\n\r\n" => 400], |
| [ "GET / HTTP/1.0\r\nFoo bar\r\n\r\n" => 400], |
| [ "GET / HTTP/1.0\r\n: bar\r\n\r\n" => 400], |
| [ "GET / HTTP/1.0\r\nX: bar\r\n\r\n" => 200], |
| [ "GET / HTTP/1.0\r\nFoo bar:bash\r\n\r\n" => 400], |
| [ "GET / HTTP/1.0\r\nFoo :bar\r\n\r\n" => 400], |
| [ "GET / HTTP/1.0\r\n Foo:bar\r\n\r\n" => 400], |
| [ "GET / HTTP/1.0\r\nF\x01o: bar\r\n\r\n" => 200, 400], |
| [ "GET / HTTP/1.0\r\nF\ro: bar\r\n\r\n" => 400], |
| [ "GET / HTTP/1.0\r\nF\to: bar\r\n\r\n" => 400], |
| [ "GET / HTTP/1.0\r\nFo: b\tar\r\n\r\n" => 200], |
| [ "GET / HTTP/1.0\r\nFo: bar\r\r\n\r\n" => 400], |
| [ "GET / HTTP/1.0\r\r" => undef, undef], |
| [ "GET /\r\n" => 90, undef], |
| [ "GET /#frag HTTP/1.0\r\n" => 400], |
| [ "GET / HTTP/1.0\r\nHost: localhost\r\n" . |
| "Host: localhost\r\n\r\n" => 200, 400], |
| [ "GET http://017700000001/ HTTP/1.0\r\n\r\n" => 200, 400], |
| [ "GET http://0x7f.1/ HTTP/1.0\r\n\r\n" => 200, 400], |
| [ "GET http://127.0.0.1/ HTTP/1.0\r\n\r\n" => 200], |
| [ "GET http://127.01.0.1/ HTTP/1.0\r\n\r\n" => 200, 400], |
| [ "GET http://%3127.0.0.1/ HTTP/1.0\r\n\r\n" => 200, 400], |
| [ "GET / HTTP/1.0\r\nHost: localhost:80\r\n" . |
| "Host: localhost:80\r\n\r\n" => 200, 400], |
| [ "GET / HTTP/1.0\r\nHost: localhost:80 x\r\n\r" => 400], |
| [ "GET http://localhost:80/ HTTP/1.0\r\n\r\n" => 200], |
| [ "GET http://localhost:80x/ HTTP/1.0\r\n\r\n" => 400], |
| [ "GET http://localhost:80:80/ HTTP/1.0\r\n\r\n" => 400], |
| [ "GET http://localhost::80/ HTTP/1.0\r\n\r\n" => 400], |
| [ "GET http://foo\@localhost:80/ HTTP/1.0\r\n\r\n" => 200, 400], |
| [ "GET http://[::1]/ HTTP/1.0\r\n\r\n" => 1], |
| [ "GET http://[::1:2]/ HTTP/1.0\r\n\r\n" => 1], |
| [ "GET http://[4712::abcd]/ HTTP/1.0\r\n\r\n" => 1], |
| [ "GET http://[4712::abcd:1]/ HTTP/1.0\r\n\r\n" => 1], |
| [ "GET http://[4712::abcd::]/ HTTP/1.0\r\n\r\n" => 400], |
| [ "GET http://[4712:abcd::]/ HTTP/1.0\r\n\r\n" => 1], |
| [ "GET http://[4712::abcd]:8000/ HTTP/1.0\r\n\r\n" => 1], |
| [ "GET http://4713::abcd:8001/ HTTP/1.0\r\n\r\n" => 400], |
| [ "GET / HTTP/1.0\r\nHost: [::1]\r\n\r\n" => 1], |
| [ "GET / HTTP/1.0\r\nHost: [::1:2]\r\n\r\n" => 1], |
| [ "GET / HTTP/1.0\r\nHost: [4711::abcd]\r\n\r\n" => 1], |
| [ "GET / HTTP/1.0\r\nHost: [4711::abcd:1]\r\n\r\n" => 1], |
| [ "GET / HTTP/1.0\r\nHost: [4711:abcd::]\r\n\r\n" => 1], |
| [ "GET / HTTP/1.0\r\nHost: [4711::abcd]:8000\r\n\r\n" => 1], |
| [ "GET / HTTP/1.0\r\nHost: 4714::abcd:8001\r\n\r\n" => 200, 400], |
| [ "GET / HTTP/1.0\r\nHost: abc\xa0\r\n\r\n" => 200, 400], |
| [ "GET / HTTP/1.0\r\nHost: abc\\foo\r\n\r\n" => 400], |
| [ "GET http://foo/ HTTP/1.0\r\nHost: bar\r\n\r\n" => 200], |
| [ "GET http://foo:81/ HTTP/1.0\r\nHost: bar\r\n\r\n" => 200], |
| [ "GET http://[::1]:81/ HTTP/1.0\r\nHost: bar\r\n\r\n" => 200], |
| [ "GET http://10.0.0.1:81/ HTTP/1.0\r\nHost: bar\r\n\r\n" => 200], |
| [ "GET / HTTP/1.0\r\nHost: foo-bar.example.com\r\n\r\n" => 200], |
| [ "GET / HTTP/1.0\r\nHost: foo_bar.example.com\r\n\r\n" => 200, 200, $test_underscore], |
| [ "GET http://foo_bar/ HTTP/1.0\r\n\r\n" => 200, 200, $test_underscore], |
| |
| # |
| # tests for response headers |
| # |
| # Everything after the leading "R" will be sent encoded |
| # to .../send_hdr.pl which will decode it and include it |
| # in the response headers. |
| [ "R" . "Foo: bar" => 200 ], |
| [ "R" . "Foo:" => 200 ], |
| [ "R" . ": bar" => 500 ], |
| [ "R" . "F\0oo: bar" => 500 ], |
| [ "R" . "F\x01oo: bar" => 500 ], |
| [ "R" . "F\noo: bar" => 500 ], |
| [ "R" . "Foo: b\tar" => 200 ], |
| [ "R" . "Foo: b\x01ar" => 500 ], |
| # XXX ap_scan_script_header() eats the \r |
| #[ "R" . "F\roo: bar" => 500 ], |
| #[ "R" . "Foo: bar\rBaz: h" => 500 ], |
| |
| # |
| # implementation regression tests |
| # |
| # `Header always set <bad value>` followed by a <bad field name> |
| # should not cause a recursion loop |
| [ "GET /regression-header HTTP/1.1\r\nHost:localhost\r\n\r\n" => 500, 500, |
| have_module qw(mod_headers) ], |
| ); |
| |
| my $test_fold = defined(&need_min_apache_fix) ? |
| need_min_apache_fix("2.2.33", "2.4.26", "2.5.0") : |
| need_min_apache_version('2.4.26'); |
| |
| plan tests => scalar(@test_cases) * 2 + $test_fold * 2, |
| need_min_apache_version('2.2.32'); |
| |
| foreach my $vhosts ((["http_unsafe" => 1], ["http_strict" => 2])) { |
| my $vhost = $vhosts->[0]; |
| my $expect_column = $vhosts->[1]; |
| |
| foreach my $t (@test_cases) { |
| my $req = $t->[0]; |
| my $expect = $t->[$expect_column]; |
| $expect = $t->[1] if (! defined $expect); |
| my $cond = $t->[3]; |
| my $decoded; |
| |
| if ($req =~ s/^R//) { |
| if (!have_cgi) { |
| skip "Skipping test without CGI module"; |
| next; |
| } |
| $decoded = $req; |
| my $q = encode_base64($decoded); |
| chomp $q; |
| $req = "GET /apache/http_strict/send_hdr.pl?$q HTTP/1.0\r\n\r\n"; |
| } |
| |
| if (defined $cond && not $cond) { |
| $req = escape($req); |
| print "# SKIPPING:\n# $req\n"; |
| skip "Test prerequisites are not met"; |
| next; |
| } |
| |
| my $sock = Apache::TestRequest::vhost_socket($vhost); |
| if (!$sock) { |
| print "# failed to connect\n"; |
| ok(0); |
| next; |
| } |
| $sock->print($req); |
| $sock->shutdown(1); |
| sleep(0.1); |
| $req = escape($req); |
| print "# SENDING:\n# $req\n"; |
| print "# DECODED: " . escape($decoded) . "\n" if $decoded; |
| |
| my $response_data = ""; |
| my $buf; |
| while ($sock->read($buf, 10000) > 0) { |
| $response_data .= $buf; |
| } |
| my $response = HTTP::Response->parse($response_data); |
| if ($decoded) { |
| $response_data =~ s/<title>.*/.../s; |
| my $out = escape($response_data); |
| $out =~ s{\\n}{\\n\n# }g; |
| print "# RESPONSE:\n# $out\n"; |
| } |
| if (! defined $response) { |
| die "HTTP::Response->parse failed"; |
| } |
| my $rc = $response->code; |
| if (! defined $rc) { |
| if (! defined $expect) { |
| print "# expecting dropped connection and HTTPD dropped connection\n"; |
| ok(1); |
| } |
| else { |
| print "# expecting $expect, but HTTPD dropped the connection\n"; |
| ok(0); |
| } |
| } |
| elsif ($expect > 100) { |
| print "# expecting $expect, got ", $rc, "\n"; |
| ok ($response->code == $expect); |
| } |
| elsif ($expect == 90) { |
| print "# expecting headerless HTTP/0.9 body, got response\n"; |
| ok (1); |
| } |
| elsif ($expect) { |
| print "# expecting success, got ", $rc, "\n"; |
| ok ($rc >= 200 && $rc < 400); |
| } |
| else { |
| print "# expecting error, got ", $rc, "\n"; |
| ok ($rc >= 400); |
| } |
| } |
| } |
| |
| if ($test_fold) { |
| my $resp; |
| my $foo; |
| $resp = GET("/fold"); |
| $foo = $resp->header("Foo"); |
| ok ($resp->code == 200); |
| ok (defined($foo) && $foo =~ /Bar Baz/); |
| } |
| |
| sub escape |
| { |
| my $in = shift; |
| $in =~ s{\\}{\\\\}g; |
| $in =~ s{\r}{\\r}g; |
| $in =~ s{\n}{\\n}g; |
| $in =~ s{\t}{\\t}g; |
| $in =~ s{([\x00-\x1f])}{sprintf("\\x%02x", ord($1))}ge; |
| return $in; |
| } |