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 ` followed by a # 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/.*/.../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; }