Issues (1507)

Security Analysis    not enabled

This project does not seem to handle request data directly as such no vulnerable execution paths were found.

  Cross-Site Scripting
Cross-Site Scripting enables an attacker to inject code into the response of a web-request that is viewed by other users. It can for example be used to bypass access controls, or even to take over other users' accounts.
  File Exposure
File Exposure allows an attacker to gain access to local files that he should not be able to access. These files can for example include database credentials, or other configuration files.
  File Manipulation
File Manipulation enables an attacker to write custom data to files. This potentially leads to injection of arbitrary code on the server.
  Object Injection
Object Injection enables an attacker to inject an object into PHP code, and can lead to arbitrary code execution, file exposure, or file manipulation attacks.
  Code Injection
Code Injection enables an attacker to execute arbitrary code on the server.
  Response Splitting
Response Splitting can be used to send arbitrary responses.
  File Inclusion
File Inclusion enables an attacker to inject custom files into PHP's file loading mechanism, either explicitly passed to include, or for example via PHP's auto-loading mechanism.
  Command Injection
Command Injection enables an attacker to inject a shell command that is execute with the privileges of the web-server. This can be used to expose sensitive data, or gain access of your server.
  SQL Injection
SQL Injection enables an attacker to execute arbitrary SQL code on your database server gaining access to user data, or manipulating user data.
  XPath Injection
XPath Injection enables an attacker to modify the parts of XML document that are read. If that XML document is for example used for authentication, this can lead to further vulnerabilities similar to SQL Injection.
  LDAP Injection
LDAP Injection enables an attacker to inject LDAP statements potentially granting permission to run unauthorized queries, or modify content inside the LDAP tree.
  Header Injection
  Other Vulnerability
This category comprises other attack vectors such as manipulating the PHP runtime, loading custom extensions, freezing the runtime, or similar.
  Regex Injection
Regex Injection enables an attacker to execute arbitrary code in your PHP process.
  XML Injection
XML Injection enables an attacker to read files on your local filesystem including configuration files, or can be abused to freeze your web-server process.
  Variable Injection
Variable Injection enables an attacker to overwrite program variables with custom data, and can lead to further vulnerabilities.
Unfortunately, the security analysis is currently not available for your project. If you are a non-commercial open-source project, please contact support to gain access.

PHPDaemon/BoundSocket/Generic.php (16 issues)

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1
<?php
2
namespace PHPDaemon\BoundSocket;
3
4
use PHPDaemon\Core\Daemon;
5
use PHPDaemon\Core\EventLoop;
6
use PHPDaemon\FS\FileSystem;
7
use PHPDaemon\Traits\EventLoopContainer;
8
9
/**
10
 * Generic
11
 *
12
 * @property mixed addr
13
 * @package Coress
14
 *
15
 * @author  Vasily Zorin <[email protected]>
16
 * @dynamic_fields
17
 */
18
abstract class Generic
19
{
20
    use \PHPDaemon\Traits\ClassWatchdog;
21
    use EventLoopContainer;
22
23
    /**
24
     * Enabled?
25
     * @var boolean
26
     */
27
    protected $enabled = false;
28
29
    /**
30
     * File descriptor
31
     * @var mixed
32
     */
33
    protected $fd;
34
35
    /**
36
     * Event
37
     * @var \EventListener\Event
38
     */
39
    protected $ev;
40
41
    /**
42
     * PID of process which bound this socket
43
     * @var int
44
     */
45
    protected $pid;
46
47
    /**
48
     * Pool
49
     * @var \PHPDaemon\Network\Pool
50
     */
51
    protected $pool;
52
53
    /**
54
     * Listener mode?
55
     * @var boolean
56
     */
57
    protected $listenerMode = false;
58
59
    /**
60
     * Context
61
     * @var mixed
62
     */
63
    protected $ctx;
64
65
    /**
66
     * URI
67
     * @var string
68
     */
69
    protected $uri;
70
71
    /**
72
     * Context name
73
     * @var string
74
     */
75
    protected $ctxname;
76
77
    /**
78
     * Reuse?
79
     * @var boolean
80
     */
81
    protected $reuse = true;
82
83
    /**
84
     * SSL
85
     * @var mixed
86
     */
87
    protected $ssl;
88
89
    /**
90
     * TLS
91
     * @var mixed
92
     */
93
    protected $tls;
94
95
    /**
96
     * Erroneous?
97
     * @var boolean
98
     */
99
    protected $erroneous = false;
100
101
    /**
102
     * Private key file
103
     * @var string
104
     */
105
    protected $pkfile;
106
107
    /**
108
     * Certificate file
109
     * @var string
110
     */
111
    protected $certfile;
112
113
    /**
114
     * CA file
115
     * @var string
116
     */
117
    protected $cafile;
118
119
    /**
120
     * Passphrase
121
     * @var string
122
     */
123
    protected $passphrase;
124
125
    /**
126
     * Verify peer?
127
     * @var boolean
128
     */
129
    protected $verifypeer = false;
130
131
    /**
132
     * Verify depth
133
     * @var integer
134
     */
135
    protected $verifydepth;
136
137
    /**
138
     * Allow self-signed?
139
     * @var boolean
140
     */
141
    protected $allowselfsigned = true;
142
143
    /**
144
     * Source
145
     * @var string
146
     */
147
    protected $source;
148
149
    /**
150
     * Revision
151
     * @var integer
152
     */
153
    protected $revision;
154
155
    /**
156
     * Constructor
157
     * @param string URI
158
     * @return object
0 ignored issues
show
Comprehensibility Best Practice introduced by
Adding a @return annotation to constructors is generally not recommended as a constructor does not have a meaningful return value.

Adding a @return annotation to a constructor is not recommended, since a constructor does not have a meaningful return value.

Please refer to the PHP core documentation on constructors.

Loading history...
159
     */
160
    public function __construct($uri)
161
    {
162
        $this->uri = is_array($uri) ? $uri : \PHPDaemon\Config\_Object::parseCfgUri($uri);
0 ignored issues
show
Documentation Bug introduced by
It seems like is_array($uri) ? $uri : ...ject::parseCfgUri($uri) of type false or array is incompatible with the declared type string of property $uri.

Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.

Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..

Loading history...
163
        if (!$this->uri) {
164
            return;
165
        }
166
        $this->importParams();
167
        if ($this->ssl || $this->tls) {
168
            $this->initSecureContext();
169
        }
170
    }
171
172
    /**
173
     * toString handler
174
     * @return string
175
     */
176
    public function __toString()
177
    {
178
        return $this->uri['uri'];
179
    }
180
181
    /**
182
     * Get URI
183
     * @return string
184
     */
185
    public function getUri()
186
    {
187
        return $this->uri;
188
    }
189
190
    /**
191
     * Get port
192
     * @return string|null
193
     */
194
    public function getPort()
195
    {
196
        return isset($this->port) ? $this->port : null;
0 ignored issues
show
The property port does not exist. Did you maybe forget to declare it?

In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:

class MyClass { }

$x = new MyClass();
$x->foo = true;

Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion:

class MyClass {
    public $foo;
}

$x = new MyClass();
$x->foo = true;
Loading history...
197
    }
198
199
    /**
200
     * Import parameters
201
     * @return void
202
     */
203
    protected function importParams()
204
    {
205 View Code Duplication
        foreach ($this->uri['params'] as $key => $val) {
0 ignored issues
show
The expression $this->uri['params'] of type string is not traversable.
Loading history...
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
206
            if (isset($this->{$key}) && is_bool($this->{$key})) {
207
                $this->{$key} = (bool)$val;
208
                continue;
209
            }
210
            if (!property_exists($this, $key)) {
211
                Daemon::log(get_class($this) . ': unrecognized setting \'' . $key . '\'');
212
                continue;
213
            }
214
            $this->{$key} = $val;
215
        }
216
        if (property_exists($this, 'port') && !isset($this->port)) {
217
            if (isset($this->uri['port'])) {
218
                $this->port = $this->uri['port'];
219
            } elseif ($this->defaultPort) {
0 ignored issues
show
The property defaultPort does not exist. Did you maybe forget to declare it?

In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:

class MyClass { }

$x = new MyClass();
$x->foo = true;

Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion:

class MyClass {
    public $foo;
}

$x = new MyClass();
$x->foo = true;
Loading history...
220
                $this->port = $this->defaultPort;
221
            }
222
        }
223
        if (property_exists($this, 'host') && !isset($this->host)) {
224
            if (isset($this->uri['host'])) {
225
                $this->host = $this->uri['host'];
0 ignored issues
show
The property host does not exist. Did you maybe forget to declare it?

In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:

class MyClass { }

$x = new MyClass();
$x->foo = true;

Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion:

class MyClass {
    public $foo;
}

$x = new MyClass();
$x->foo = true;
Loading history...
226
            }
227
        }
228
        if (!$this->ctxname) {
229
            return;
230
        }
231 View Code Duplication
        if (!isset(Daemon::$config->{'TransportContext:' . $this->ctxname})) {
0 ignored issues
show
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
232
            Daemon::log(get_class($this) . ': undefined transport context \'' . $this->ctxname . '\'');
233
            return;
234
        }
235
        $ctx = Daemon::$config->{'TransportContext:' . $this->ctxname};
236 View Code Duplication
        foreach ($ctx as $key => $entry) {
0 ignored issues
show
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
237
            $value = ($entry instanceof \PHPDaemon\Config\Entry\Generic) ? $entry->value : $entry;
238
            if (isset($this->{$key}) && is_bool($this->{$key})) {
239
                $this->{$key} = (bool)$value;
240
                continue;
241
            }
242
            if (!property_exists($this, $key)) {
243
                Daemon::log(get_class($this) . ': unrecognized setting in transport context \'' . $this->ctxname . '\': \'' . $key . '\'');
244
                continue;
245
            }
246
            $this->{$key} = $value;
247
        }
248
    }
249
250
    /**
251
     * Initialize SSL/TLS context
252
     * @return void
253
     */
254
    protected function initSecureContext()
255
    {
256 View Code Duplication
        if (!\EventUtil::sslRandPoll()) {
0 ignored issues
show
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
257
            Daemon::$process->log(get_class($this->pool) . ': EventUtil::sslRandPoll failed');
258
            $this->erroneous = true;
259
            return;
260
        }
261
        if (!FileSystem::checkFileReadable($this->certfile) || !FileSystem::checkFileReadable($this->pkfile)) {
262
            Daemon::log('Couldn\'t read ' . $this->certfile . ' or ' . $this->pkfile . ' file.  To generate a key' . PHP_EOL
263
                . 'and self-signed certificate, run' . PHP_EOL
264
                . '  openssl genrsa -out ' . escapeshellarg($this->pkfile) . ' 2048' . PHP_EOL
265
                . '  openssl req -new -key ' . escapeshellarg($this->pkfile) . '  -out cert.req' . PHP_EOL
266
                . '  openssl x509 -req -days 365 -in cert.req -signkey ' . escapeshellarg($this->pkfile) . '  -out ' . escapeshellarg($this->certfile));
267
268
            return;
269
        }
270
        $params = [
271
            \EventSslContext::OPT_LOCAL_CERT => $this->certfile,
272
            \EventSslContext::OPT_LOCAL_PK => $this->pkfile,
273
            \EventSslContext::OPT_VERIFY_PEER => $this->verifypeer,
274
            \EventSslContext::OPT_ALLOW_SELF_SIGNED => $this->allowselfsigned,
275
        ];
276
        if ($this->passphrase !== null) {
277
            $params[\EventSslContext::OPT_PASSPHRASE] = $this->passphrase;
278
        }
279
        if ($this->verifydepth !== null) {
280
            $params[\EventSslContext::OPT_VERIFY_DEPTH] = $this->verifydepth;
281
        }
282
        if ($this->cafile !== null) {
283
            $params[\EventSslContext::OPT_CA_FILE] = $this->cafile;
284
        }
285
        if ($this->tls === true) {
286
            $method = \EventSslContext::TLS_SERVER_METHOD;
287
        } elseif ($this->tls === 'v11') {
288
            $method = \EventSslContext::TLSv11_SERVER_METHOD;
289
        } elseif ($this->tls === 'v12') {
290
            $method = \EventSslContext::TLSv12_SERVER_METHOD;
291
        } elseif ($this->ssl === 'v3' || $this->ssl === true || $this->ssl === '1') {
292
            $method = \EventSslContext::SSLv3_SERVER_METHOD;
293
        } elseif ($this->ssl === 'v2') {
294
            $method = \EventSslContext::SSLv2_SERVER_METHOD;
295
        } elseif ($this->ssl === 'v23') {
296
            $method = \EventSslContext::SSLv23_SERVER_METHOD;
297
        } elseif ($this->ssl) {
298
            Daemon::log(get_class($this) . ': unrecognized SSL version \'' . $this->ssl . '\'');
299
            return;
300
        } else {
301
            return;
302
        }
303
        $this->ctx = new \EventSslContext($method, $params);
304
    }
305
306
    /**
307
     * Attach to ConnectionPool
308
     * @param ConnectionPool
309
     * @return void
310
     */
311
    public function attachTo(\PHPDaemon\Network\Pool $pool)
312
    {
313
        $this->pool = $pool;
314
        $this->pool->attachBound($this);
0 ignored issues
show
Documentation Bug introduced by
The method attachBound does not exist on object<PHPDaemon\Network\Pool>? Since you implemented __call, maybe consider adding a @method annotation.

If you implement __call and you know which methods are available, you can improve IDE auto-completion and static analysis by adding a @method annotation to the class.

This is often the case, when __call is implemented by a parent class and only the child class knows which methods exist:

class ParentClass {
    private $data = array();

    public function __call($method, array $args) {
        if (0 === strpos($method, 'get')) {
            return $this->data[strtolower(substr($method, 3))];
        }

        throw new \LogicException(sprintf('Unsupported method: %s', $method));
    }
}

/**
 * If this class knows which fields exist, you can specify the methods here:
 *
 * @method string getName()
 */
class SomeClass extends ParentClass { }
Loading history...
315
    }
316
317
    /**
318
     * Route incoming request to related application
319
     * @param resource Socket
320
     * @param string $fd
321
     * @return void
322
     */
323
    public function setFd($fd)
324
    {
325
        $this->fd = $fd;
326
        $this->pid = posix_getpid();
327
    }
328
329
    /**
330
     * Called when socket is bound
331
     * @return boolean|null Success
332
     */
333
    protected function onBound()
334
    {
335
    }
336
337
    /**
338
     * Enable socket events
339
     * @return void
340
     */
341 View Code Duplication
    public function enable()
0 ignored issues
show
This method seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
342
    {
343
        if ($this->enabled) {
344
            return;
345
        }
346
        if (!$this->fd) {
347
            return;
348
        }
349
        $this->enabled = true;
350
        if ($this->ev === null) {
351
            if ($this->eventLoop === null) {
352
                $this->eventLoop = EventLoop::$instance;
353
            }
354
            $this->ev = $this->eventLoop->listener(
355
                [$this, 'onAcceptEv'],
356
                null,
357
                \EventListener::OPT_CLOSE_ON_FREE | \EventListener::OPT_REUSEABLE,
358
                -1,
359
                $this->fd
360
            );
361
            $this->onBound();
362
        } else {
363
            $this->ev->enable();
364
        }
365
    }
366
367
    /**
368
     * @param \EventListener $listener
369
     * @param $fd
370
     * @param $addrPort
371
     * @param $ctx
372
     */
373
    public function onAcceptEv(\EventListener $listener, $fd, $addrPort, $ctx)
0 ignored issues
show
The parameter $ctx is not used and could be removed.

This check looks from parameters that have been defined for a function or method, but which are not used in the method body.

Loading history...
374
    {
375
        $class = $this->pool->connectionClass;
376
        if (!class_exists($class) || !is_subclass_of($class, '\\PHPDaemon\\Network\\Connection')) {
377
            Daemon::log(get_class($this) . ' (' . get_class($this->pool) . '): onAcceptEv: wrong connectionClass: ' . $class);
378
            return;
379
        }
380
        $conn = new $class(null, $this->pool);
381
        $conn->setParentSocket($this);
382
383
        if (!$this instanceof UNIX) {
384
            $conn->setPeername($addrPort[0], $addrPort[1]);
385
        }
386
387
        if ($this->ctx) {
388
            $conn->setContext($this->ctx, \EventBufferEvent::SSL_ACCEPTING);
389
        }
390
391
        $conn->setFd($fd);
392
    }
393
394
    /**
395
     * Disable all events of sockets
396
     * @return void
397
     */
398
    public function disable()
399
    {
400
        if (!$this->enabled) {
401
            return;
402
        }
403
        $this->enabled = false;
404
        if ($this->ev instanceof \Event) {
0 ignored issues
show
The class Event does not exist. Did you forget a USE statement, or did you not list all dependencies?

This error could be the result of:

1. Missing dependencies

PHP Analyzer uses your composer.json file (if available) to determine the dependencies of your project and to determine all the available classes and functions. It expects the composer.json to be in the root folder of your repository.

Are you sure this class is defined by one of your dependencies, or did you maybe not list a dependency in either the require or require-dev section?

2. Missing use statement

PHP does not complain about undefined classes in ìnstanceof checks. For example, the following PHP code will work perfectly fine:

if ($x instanceof DoesNotExist) {
    // Do something.
}

If you have not tested against this specific condition, such errors might go unnoticed.

Loading history...
405
            $this->ev->del();
406
        } elseif ($this->ev instanceof \EventListener) {
0 ignored issues
show
The class EventListener does not exist. Did you forget a USE statement, or did you not list all dependencies?

This error could be the result of:

1. Missing dependencies

PHP Analyzer uses your composer.json file (if available) to determine the dependencies of your project and to determine all the available classes and functions. It expects the composer.json to be in the root folder of your repository.

Are you sure this class is defined by one of your dependencies, or did you maybe not list a dependency in either the require or require-dev section?

2. Missing use statement

PHP does not complain about undefined classes in ìnstanceof checks. For example, the following PHP code will work perfectly fine:

if ($x instanceof DoesNotExist) {
    // Do something.
}

If you have not tested against this specific condition, such errors might go unnoticed.

Loading history...
407
            $this->ev->disable();
408
        }
409
    }
410
411
    /**
412
     * Close each of binded sockets.
413
     * @return void
414
     */
415
    public function close()
416
    {
417
        if (isset($this->ev)) {
418
            $this->ev = null;
419
        }
420
        if ($this->pid !== posix_getpid()) { // preventing closing pre-bound sockets in workers
421
            return;
422
        }
423
        if (is_resource($this->fd)) {
424
            socket_close($this->fd);
425
        }
426
    }
427
428
    /**
429
     * Finishes Generic
430
     * @return void
431
     */
432
    public function finish()
433
    {
434
        $this->disable();
435
        $this->close();
436
        $this->pool->detachBound($this);
0 ignored issues
show
Documentation Bug introduced by
The method detachBound does not exist on object<PHPDaemon\Network\Pool>? Since you implemented __call, maybe consider adding a @method annotation.

If you implement __call and you know which methods are available, you can improve IDE auto-completion and static analysis by adding a @method annotation to the class.

This is often the case, when __call is implemented by a parent class and only the child class knows which methods exist:

class ParentClass {
    private $data = array();

    public function __call($method, array $args) {
        if (0 === strpos($method, 'get')) {
            return $this->data[strtolower(substr($method, 3))];
        }

        throw new \LogicException(sprintf('Unsupported method: %s', $method));
    }
}

/**
 * If this class knows which fields exist, you can specify the methods here:
 *
 * @method string getName()
 */
class SomeClass extends ParentClass { }
Loading history...
437
    }
438
439
    /**
440
     * Destructor
441
     * @return void
442
     */
443
    public function __destruct()
444
    {
445
        $this->close();
446
    }
447
448
    /**
449
     * Bind given addreess
450
     * @return boolean Success.
451
     */
452
    abstract public function bindSocket();
453
454
    /**
455
     * Checks if the CIDR-mask matches the IP
456
     * @param string CIDR-mask
457
     * @param string IP
458
     * @return boolean Result
459
     */
460
    public static function netMatch($CIDR, $IP)
461
    {
462
        /* TODO: IPV6 */
463
        if (is_array($CIDR)) {
464
            foreach ($CIDR as &$v) {
465
                if (self::netMatch($v, $IP)) {
466
                    return true;
467
                }
468
            }
469
470
            return false;
471
        }
472
473
        $e = explode('/', $CIDR, 2);
474
475
        if (!isset($e[1])) {
476
            return $e[0] === $IP;
477
        }
478
479
        return (ip2long($IP) & ~((1 << (32 - $e[1])) - 1)) === ip2long($e[0]);
480
    }
481
}
482