/hphp/test/zend/good/ext/ftp/tests/server.inc
PHP | 428 lines | 364 code | 61 blank | 3 comment | 46 complexity | 21cb129a1aca20c59f48f66cb4fa47ce MD5 | raw file
Possible License(s): LGPL-2.1, BSD-2-Clause, BSD-3-Clause, MPL-2.0-no-copyleft-exception, MIT, LGPL-2.0, Apache-2.0
- <?php
- $socket = null;
- $errno = 0;
- $context = stream_context_create(array('ssl' => array('local_cert' => dirname(__FILE__).'/cert.pem', 'passphrase' => 'pass')));
- for ($i=0; $i<100 && !$socket; ++$i) {
- $port = rand(1025, 65535);
-
- $socket = @stream_socket_server("tcp://127.0.0.1:$port", $errno, $errstr, STREAM_SERVER_BIND|STREAM_SERVER_LISTEN, $context);
- }
- //set anther random port that is not the same as $port
- do{
- $pasv_port = rand(1025, 65535);
- }while($pasv_port == $port);
- if (!$socket) {
- die("could not start/bind the ftp server\n");
- }
- $pid = pcntl_fork();
- function pasv_listen($action){
- global $pasv_port, $tmp_file;
- $tmp_file = 'nm2.php';
- $pid = pcntl_fork();
- if($pid === 0){
- $soc = @stream_socket_server("tcp://127.0.0.1:$pasv_port");
- $fs = stream_socket_accept($soc, 3);
- switch ($action) {
- case 'fget':
- case 'get':
- //listen for 3 seconds 3 seconds
- fputs($fs, "I am passive.\r\n");
- break;
- case 'put':
- file_put_contents($tmp_file, stream_get_contents($fs));
- break;
- case 'list':
- fputs($fs, "drwxr-x--- 3 owner group 4096 Jul 12 12:16 .\r\n");
- fputs($fs, "drwxr-x--- 3 owner group 4096 Jul 12 12:16 ..\r\n");
- fputs($fs, "drwxr-x--- 3 owner group 4096 Jul 12 12:16 public_ftp\r\n");
- break;
- case 'list_null':
- fputs($fs, "\r\n");
- break;
- }
- fclose($fs);
- exit;
- }
- }
- if ($pid) {
- function dump_and_exit($buf)
- {
- var_dump($buf);
- fclose($GLOBALS['s']);
- exit;
- }
- function anonymous()
- {
- return $GLOBALS['user'] === 'anonymous';
- }
- /* quick&dirty realpath() like function */
- function change_dir($dir)
- {
- global $cwd;
- if ($dir[0] == '/') {
- $cwd = $dir;
- return;
- }
- $cwd = "$cwd/$dir";
- do {
- $old = $cwd;
- $cwd = preg_replace('@/?[^/]+/\.\.@', '', $cwd);
- } while ($old != $cwd);
- $cwd = strtr($cwd, array('//' => '/'));
- if (!$cwd) $cwd = '/';
- }
- $s = stream_socket_accept($socket);
- if (!$s) die("Error accepting a new connection\n");
- fputs($s, "220----- PHP FTP server 0.3 -----\r\n220 Service ready\r\n");
- $buf = fread($s, 2048);
- function user_auth($buf) {
- global $user, $s, $ssl, $bug37799;
- if (!empty($ssl)) {
- if ($buf !== "AUTH TLS\r\n") {
- fputs($s, "500 Syntax error, command unrecognized.\r\n");
- dump_and_exit($buf);
- }
- if (empty($bug37799)) {
- fputs($s, "234 auth type accepted\r\n");
- } else {
- fputs($s, "666 dummy\r\n");
- fputs($s, "666 bogus msg\r\n");
- exit;
- }
- if (!stream_socket_enable_crypto($s, true, STREAM_CRYPTO_METHOD_SSLv23_SERVER)) {
- die("SSLv23 handshake failed.\n");
- }
- if (!preg_match('/^PBSZ \d+\r\n$/', $buf = fread($s, 2048))) {
- fputs($s, "501 bogus data\r\n");
- dump_and_exit($buf);
- }
- fputs($s, "200 OK\r\n");
- $buf = fread($s, 2048);
- if ($buf !== "PROT P\r\n") {
- fputs($s, "504 Wrong protection.\r\n");
- dump_and_exit($buf);
- }
- fputs($s, "200 OK\r\n");
- $buf = fread($s, 2048);
- }
- if (!preg_match('/^USER (\w+)\r\n$/', $buf, $m)) {
- fputs($s, "500 Syntax error, command unrecognized.\r\n");
- dump_and_exit($buf);
- }
- $user = $m[1];
- if ($user !== 'user' && $user !== 'anonymous') {
- fputs($s, "530 Not logged in.\r\n");
- fclose($s);
- exit;
- }
- if (anonymous()) {
- fputs($s, "230 Anonymous user logged in\r\n");
- } else {
- fputs($s, "331 User name ok, need password\r\n");
- if (!preg_match('/^PASS (\w+)\r\n$/', $buf = fread($s, 100), $m)) {
- fputs($s, "500 Syntax error, command unrecognized.\r\n");
- dump_and_exit($buf);
- }
- $pass = $m[1];
- if ($pass === 'pass') {
- fputs($s, "230 User logged in\r\n");
- } else {
- fputs($s, "530 Not logged in.\r\n");
- fclose($s);
- exit;
- }
- }
- }
- user_auth($buf);
- $cwd = '/';
- $num_bogus_cmds = 0;
- while($buf = fread($s, 4098)) {
- if (!empty($bogus)) {
- fputs($s, "502 Command not implemented (".$num_bogus_cmds++.").\r\n");
- } else if ($buf === "HELP\r\n") {
- fputs($s, "214-There is help available for the following commands:\r\n");
- fputs($s, " USER\r\n");
- fputs($s, " HELP\r\n");
- fputs($s, "214 end of list\r\n");
- } elseif ($buf === "HELP HELP\r\n") {
- fputs($s, "214 Syntax: HELP [<SP> <string>] <CRLF>\r\n");
- } elseif ($buf === "PWD\r\n") {
- fputs($s, "257 \"$cwd\" is current directory.\r\n");
- } elseif ($buf === "CDUP\r\n") {
- change_dir('..');
- fputs($s, "250 CDUP command successful.\r\n");
- } elseif ($buf === "SYST\r\n") {
- if (isset($bug27809)) {
- fputs($s, "215 OS/400 is the remote operating system. The TCP/IP version is \"V5R2M0\"\r\n");
- } else {
- fputs($s, "215 UNIX Type: L8.\r\n");
- }
- } elseif ($buf === "TYPE A\r\n") {
- $ascii = true;
- fputs($s, "200 OK\r\n");
- } elseif ($buf === "TYPE I\r\n") {
- $ascii = false;
- fputs($s, "200 OK\r\n");
- } elseif ($buf === "QUIT\r\n") {
- break;
- } elseif (preg_match("~^PORT (\d+),(\d+),(\d+),(\d+),(\d+),(\d+)\r\n$~", $buf, $m)) {
- $host = "$m[1].$m[2].$m[3].$m[4]";
- $port = ((int)$m[5] << 8) + (int)$m[6];
- fputs($s, "200 OK.\r\n");
- } elseif (preg_match("~^STOR ([\w/.-]+)\r\n$~", $buf, $m)) {
- fputs($s, "150 File status okay; about to open data connection\r\n");
- if(empty($pasv))
- {
- if (!$fs = stream_socket_client("tcp://$host:$port")) {
- fputs($s, "425 Can't open data connection\r\n");
- continue;
- }
- $data = stream_get_contents($fs);
- $orig = file_get_contents(dirname(__FILE__).'/'.$m[1]);
- if (isset($ascii) && !$ascii && $orig === $data) {
- fputs($s, "226 Closing data Connection.\r\n");
- } elseif ((!empty($ascii) || isset($bug39583)) && $data === strtr($orig, array("\r\n" => "\n", "\r" => "\n", "\n" => "\r\n"))) {
- fputs($s, "226 Closing data Connection.\r\n");
- } else {
- var_dump($data);
- var_dump($orig);
- fputs($s, "552 Requested file action aborted.\r\n");
- }
- fclose($fs);
- }else{
- $data = file_get_contents('nm2.php');
- $orig = file_get_contents(dirname(__FILE__).'/'.$m[1]);
- if ( $orig === $data) {
- fputs($s, "226 Closing data Connection.\r\n");
- } else {
- var_dump($data);
- var_dump($orig);
- fputs($s, "552 Requested file action aborted.\r\n");
- }
- }
- } elseif (preg_match("~^CWD ([A-Za-z./]+)\r\n$~", $buf, $m)) {
- change_dir($m[1]);
- fputs($s, "250 CWD command successful.\r\n");
- } elseif (preg_match("~^NLST(?: ([A-Za-z./]+))?\r\n$~", $buf, $m)) {
- if (isset($m[1]) && $m[1] === 'bogusdir') {
- fputs($s, "250 $m[1]: No such file or directory\r\n");
- continue;
- }
- // there are some servers that don't open the ftp-data socket if there's nothing to send
- if (isset($bug39458) && isset($m[1]) && $m[1] === 'emptydir') {
- fputs($s, "226 Transfer complete.\r\n");
- continue;
- }
- fputs($s, "150 File status okay; about to open data connection\r\n");
- if (!$fs = stream_socket_client("tcp://$host:$port")) {
- fputs($s, "425 Can't open data connection\r\n");
- continue;
- }
- if (empty($m[1]) || $m[1] !== 'emptydir') {
- fputs($fs, "file1\r\nfile1\r\nfile\nb0rk\r\n");
- }
- fputs($s, "226 Closing data Connection.\r\n");
- fclose($fs);
- } elseif (preg_match("~^MKD ([A-Za-z./]+)\r\n$~", $buf, $m)) {
- if (isset($bug7216)) {
- fputs($s, "257 OK.\r\n");
- } else {
- fputs($s, "257 \"/path/to/ftproot$cwd$m[1]\" created.\r\n");
- }
- } elseif (preg_match('/^USER /', $buf)) {
- user_auth($buf);
- } elseif (preg_match('/^MDTM ([\w\h]+)/', $buf, $matches)) {
- switch ($matches [1]){
- case "A":
- fputs($s, "213 19980615100045.014\r\n");
- break;
- case "B":
- fputs($s, "213 19980615100045.014\r\n");
- break;
- case "C":
- fputs($s, "213 19980705132316\r\n");
- break;
- case "19990929043300 File6":
- fputs($s, "213 19991005213102\r\n");
- break;
- default :
- fputs($s, "550 No file named \"{$matches [1]}\"\r\n");
- break;
- }
- }elseif (preg_match('/^RETR ([\w\h]+)/', $buf, $matches)) {
- if(!empty($pasv)){
- ;
- }
- else if (!$fs = stream_socket_client("tcp://$host:$port")) {
- fputs($s, "425 Can't open data connection\r\n");
- continue;
- }
- switch($matches[1]){
- case "pasv":
- fputs($s, "150 File status okay; about to open data connection.\r\n");
- //the data connection is handled in another forked process
- // called from outside this while loop
- fputs($s, "226 Closing data Connection.\r\n");
- break;
- case "a story":
- fputs($s, "150 File status okay; about to open data connection.\r\n");
- fputs($fs, "For sale: baby shoes, never worn.\r\n");
- fputs($s, "226 Closing data Connection.\r\n");
- break;
- case "binary data":
- fputs($s, "150 File status okay; about to open data connection.\r\n");
- $transfer_type = $ascii? 'ASCII' : 'BINARY' ;
- fputs($fs, $transfer_type."Foo\0Bar\r\n");
- fputs($s, "226 Closing data Connection.\r\n");
- break;
- case "fget":
- fputs($s, "150 File status okay; about to open data connection.\r\n");
- $transfer_type = $ascii? 'ASCII' : 'BINARY' ;
- fputs($fs, $transfer_type."FooBar\r\n");
- fputs($s, "226 Closing data Connection.\r\n");
- break;
- case "fgetresume":
- fputs($s, "150 File status okay; about to open data connection.\r\n");
- $transfer_type = $ascii? 'ASCII' : 'BINARY' ;
- fputs($fs, "Bar\r\n");
- fputs($s, "226 Closing data Connection.\r\n");
- break;
- case "fget_large":
- fputs($s, "150 File status okay; about to open data connection.\r\n");
- $transfer_type = $ascii? 'ASCII' : 'BINARY' ;
- if ($GLOBALS['rest_pos'] == '5368709119') {
- fputs($fs, "X");
- } else {
- fputs($fs, "Y");
- }
- fputs($s, "226 Closing data Connection.\r\n");
- break;
- case "mediumfile":
- fputs($s, "150 File status okay; about to open data connection.\r\n");
- for($i = 0; $i < 150; $i++){
- fputs($fs, "This is line $i of the test data.\n");
- }
- fputs($s, "226 Closing data Connection.\r\n");
- default:
- fputs($s, "550 {$matches[1]}: No such file or directory \r\n");
- break;
- }
- if(isset($fs))
- fclose($fs);
- }elseif (preg_match('/^PASV/', $buf, $matches)) {
- $port = $pasv_port;
- $p2 = $port % ((int) 1 << 8);
- $p1 = ($port-$p2)/((int) 1 << 8);
- $host = "127.0.0.1";
- fputs($s, "227 Entering Passive Mode. (127,0,0,1,{$p1},{$p2})\r\n");
- } elseif (preg_match('/^SITE EXEC/', $buf, $matches)) {
- fputs($s, "200 OK\r\n");
- } elseif (preg_match('/^RMD/', $buf, $matches)) {
- fputs($s, "250 OK\r\n");
- } elseif (preg_match('/^SITE CHMOD/', $buf, $matches)) {
- fputs($s, "200 OK\r\n");
- } elseif (preg_match('/^ALLO (\d+)/', $buf, $matches)) {
- fputs($s, "200 " . $matches[1] . " bytes allocated\r\n");
- }elseif (preg_match('/^LIST www\//', $buf, $matches)) {
- fputs($s, "150 Opening ASCII mode data connection for file list\r\n");
- fputs($s, "226 Transfer complete\r\n");
- }elseif (preg_match('/^LIST no_exists\//', $buf, $matches)) {
- fputs($s, "425 Error establishing connection\r\n");
- }elseif (preg_match('/^REST (\d+)/', $buf, $matches)) {
- $GLOBALS['rest_pos'] = $matches[1];
- fputs($s, "350 OK\r\n");
- }elseif (preg_match('/^SIZE largefile/', $buf)) {
- fputs($s, "213 5368709120\r\n");
- }else {
- fputs($s, "500 Syntax error, command unrecognized.\r\n");
- dump_and_exit($buf);
- }
- }
- fclose($s);
- exit;
- }
- fclose($socket);
- ?>