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|
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;
}
|
