| #!/usr/bin/perl |
| |
| # (C) Maxim Dounin |
| # (C) Nginx, Inc. |
| |
| # Tests for large_client_header_buffers directive. |
| |
| ############################################################################### |
| |
| use warnings; |
| use strict; |
| |
| use Test::More; |
| |
| use Socket qw/ CRLF /; |
| |
| BEGIN { use FindBin; chdir($FindBin::Bin); } |
| |
| use lib 'lib'; |
| use Test::Nginx; |
| |
| ############################################################################### |
| |
| select STDERR; $| = 1; |
| select STDOUT; $| = 1; |
| |
| my $t = Test::Nginx->new()->has(qw/http rewrite/)->plan(10) |
| ->write_file_expand('nginx.conf', <<'EOF'); |
| |
| %%TEST_GLOBALS%% |
| |
| daemon off; |
| |
| events { |
| } |
| |
| http { |
| %%TEST_GLOBALS_HTTP%% |
| |
| connection_pool_size 128; |
| client_header_buffer_size 128; |
| |
| server { |
| listen 127.0.0.1:8080; |
| server_name five; |
| |
| large_client_header_buffers 5 256; |
| |
| return 204; |
| } |
| |
| server { |
| listen 127.0.0.1:8080; |
| server_name ten; |
| |
| large_client_header_buffers 10 256; |
| |
| return 204; |
| } |
| |
| server { |
| listen 127.0.0.1:8080; |
| server_name one; |
| |
| large_client_header_buffers 1 256; |
| |
| return 204; |
| } |
| |
| server { |
| listen 127.0.0.1:8080; |
| server_name foo; |
| |
| large_client_header_buffers 5 256; |
| |
| add_header X-URI $uri; |
| add_header X-Foo $http_x_foo; |
| return 204; |
| } |
| } |
| |
| EOF |
| |
| $t->run(); |
| |
| ############################################################################### |
| |
| TODO: { |
| todo_skip 'overflow', 2 unless $ENV{TEST_NGINX_UNSAFE}; |
| |
| # if hc->busy is allocated before the virtual server is selected, |
| # and then additional buffers are allocated in a virtual server with larger |
| # number of buffers configured, hc->busy will be overflowed |
| |
| like(http( |
| "GET / HTTP/1.0" . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| "Host: ten" . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| CRLF |
| ), qr/204|400/, 'additional buffers in virtual server'); |
| |
| # for pipelined requests large header buffers are saved to hc->free; |
| # it sized for number of buffers in the current virtual server, but |
| # saves previously allocated buffers, and there may be more buffers if |
| # allocatad before the virtual server was selected |
| |
| like(http( |
| "GET / HTTP/1.1" . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| "Host: one" . CRLF . |
| CRLF . |
| "GET / HTTP/1.1" . CRLF . |
| "Host: one" . CRLF . |
| "Connection: close" . CRLF . |
| CRLF |
| ), qr/204/, 'pipelined with too many buffers'); |
| |
| } |
| |
| # check if long header and long request lines are correctly returned |
| # when nginx allocates a long header buffer |
| |
| like(http( |
| "GET / HTTP/1.0" . CRLF . |
| "Host: foo" . CRLF . |
| "X-Foo: foo" . ("1234567890" x 20) . "bar" . CRLF . |
| CRLF |
| ), qr/X-Foo: foo(1234567890){20}bar/, 'long header'); |
| |
| like(http( |
| "GET /foo" . ("1234567890" x 20) . "bar HTTP/1.0" . CRLF . |
| "Host: foo" . CRLF . |
| CRLF |
| ), qr!X-URI: /foo(1234567890){20}bar!, 'long request line'); |
| |
| # the same as the above, but with pipelining, so there is a buffer |
| # allocated in the previous request |
| |
| like(http( |
| "GET / HTTP/1.1" . CRLF . |
| "Host: foo" . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| CRLF . |
| "GET / HTTP/1.1" . CRLF . |
| "Host: foo" . CRLF . |
| "Connection: close" . CRLF . |
| "X-Foo: foo" . ("1234567890" x 20) . "bar" . CRLF . |
| CRLF |
| ), qr/X-Foo: foo(1234567890){20}bar/, 'long header after pipelining'); |
| |
| like(http( |
| "GET / HTTP/1.1" . CRLF . |
| "Host: foo" . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| CRLF . |
| "GET /foo" . ("1234567890" x 20) . "bar HTTP/1.1" . CRLF . |
| "Host: foo" . CRLF . |
| "Connection: close" . CRLF . |
| CRLF |
| ), qr!X-URI: /foo(1234567890){20}bar!, 'long request line after pipelining'); |
| |
| # the same as the above, but with keepalive; this ensures that previously |
| # allocated buffers are properly cleaned up when we set keepalive handler |
| |
| like(http( |
| "GET / HTTP/1.1" . CRLF . |
| "Host: foo" . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| CRLF, |
| sleep => 0.1, body => |
| "GET / HTTP/1.1" . CRLF . |
| "Host: foo" . CRLF . |
| "Connection: close" . CRLF . |
| "X-Foo: foo" . ("1234567890" x 20) . "bar" . CRLF . |
| CRLF |
| ), qr/X-Foo: foo(1234567890){20}bar/, 'long header after keepalive'); |
| |
| like(http( |
| "GET / HTTP/1.1" . CRLF . |
| "Host: foo" . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| CRLF, |
| sleep => 0.1, body => |
| "GET /foo" . ("1234567890" x 20) . "bar HTTP/1.1" . CRLF . |
| "Host: foo" . CRLF . |
| "Connection: close" . CRLF . |
| CRLF |
| ), qr!X-URI: /foo(1234567890){20}bar!, 'long request line after keepalive'); |
| |
| # the same as the above, but with pipelining and then keepalive; |
| # this ensures that previously allocated buffers are properly cleaned |
| # up when we set keepalive handler, including hc->free |
| |
| like(http( |
| "GET / HTTP/1.1" . CRLF . |
| "Host: foo" . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| CRLF . |
| "GET / HTTP/1.1" . CRLF . |
| "Host: foo" . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| CRLF, |
| sleep => 0.1, body => |
| "GET / HTTP/1.1" . CRLF . |
| "Host: foo" . CRLF . |
| "Connection: close" . CRLF . |
| "X-Foo: foo" . ("1234567890" x 20) . "bar" . CRLF . |
| CRLF |
| ), qr/X-Foo: foo(1234567890){20}bar/, 'long header after both'); |
| |
| like(http( |
| "GET / HTTP/1.1" . CRLF . |
| "Host: foo" . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| CRLF . |
| "GET / HTTP/1.1" . CRLF . |
| "Host: foo" . CRLF . |
| "X-Foo: " . ("1234567890" x 20) . CRLF . |
| CRLF, |
| sleep => 0.1, body => |
| "GET /foo" . ("1234567890" x 20) . "bar HTTP/1.1" . CRLF . |
| "Host: foo" . CRLF . |
| "Connection: close" . CRLF . |
| CRLF |
| ), qr!X-URI: /foo(1234567890){20}bar!, 'long request line after both'); |
| |
| ############################################################################### |
