|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* This file is part of the sj-i/php-profiler package. |
|
5
|
|
|
* |
|
6
|
|
|
* (c) sji <[email protected]> |
|
7
|
|
|
* |
|
8
|
|
|
* For the full copyright and license information, please view the LICENSE |
|
9
|
|
|
* file that was distributed with this source code. |
|
10
|
|
|
*/ |
|
11
|
|
|
|
|
12
|
|
|
declare(strict_types=1); |
|
13
|
|
|
|
|
14
|
|
|
namespace PhpProfiler\Lib\Process\Exec; |
|
15
|
|
|
|
|
16
|
|
|
use PhpProfiler\Lib\Libc\Errno\Errno; |
|
17
|
|
|
use PhpProfiler\Lib\Libc\Sys\Ptrace\Ptrace; |
|
18
|
|
|
use PhpProfiler\Lib\Libc\Sys\Ptrace\PtraceRequest; |
|
19
|
|
|
use PhpProfiler\Lib\Libc\Unistd\Execvp; |
|
20
|
|
|
use PhpProfiler\Lib\Process\Exec\Internal\Pcntl; |
|
21
|
|
|
use PhpProfiler\Lib\System\OnShutdown; |
|
22
|
|
|
|
|
23
|
|
|
class TraceeExecutor |
|
24
|
|
|
{ |
|
25
|
|
|
public function __construct( |
|
26
|
|
|
private Pcntl $pcntl, |
|
27
|
|
|
private Ptrace $ptrace, |
|
28
|
|
|
private Execvp $execvp, |
|
29
|
|
|
private Errno $errno, |
|
30
|
|
|
private OnShutdown $on_shutdown, |
|
31
|
|
|
) { |
|
32
|
|
|
} |
|
33
|
|
|
|
|
34
|
|
|
/** @param list<string> $argv */ |
|
|
|
|
|
|
35
|
|
|
public function execute(string $command, array $argv): int |
|
36
|
|
|
{ |
|
37
|
|
|
$pid = $this->pcntl->fork(); |
|
38
|
|
|
if ($pid === 0) { |
|
39
|
|
|
$this->ptrace->ptrace( |
|
40
|
|
|
PtraceRequest::PTRACE_PTRACEME(), |
|
41
|
|
|
0, |
|
42
|
|
|
null, |
|
43
|
|
|
null |
|
44
|
|
|
); |
|
45
|
|
|
$result = $this->execvp->execvp($command, $argv); |
|
46
|
|
|
throw new TraceeExecutorException( |
|
47
|
|
|
"error on executing child process ({$result})({$this->errno->get()})" |
|
48
|
|
|
); |
|
49
|
|
|
} elseif ($pid < 0) { |
|
50
|
|
|
throw new TraceeExecutorException( |
|
51
|
|
|
"error on forking child process ({$this->errno->get()})" |
|
52
|
|
|
); |
|
53
|
|
|
} |
|
54
|
|
|
$this->pcntl->waitpid($pid, $status, WUNTRACED); |
|
55
|
|
|
|
|
56
|
|
|
if (!$this->pcntl->wifstopped($status)) { |
|
57
|
|
|
throw new TraceeExecutorException( |
|
58
|
|
|
"cannot stop child process" |
|
59
|
|
|
); |
|
60
|
|
|
} |
|
61
|
|
|
if ($this->pcntl->wstopsig($status) !== \SIGTRAP) { |
|
62
|
|
|
$signal = $this->pcntl->wstopsig($status); |
|
63
|
|
|
throw new TraceeExecutorException( |
|
64
|
|
|
"unexpected signal ({$signal})" |
|
65
|
|
|
); |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
|
|
$this->ptrace->ptrace( |
|
69
|
|
|
PtraceRequest::PTRACE_DETACH(), |
|
70
|
|
|
$pid, |
|
71
|
|
|
0, |
|
72
|
|
|
0 |
|
73
|
|
|
); |
|
74
|
|
|
|
|
75
|
|
|
$this->on_shutdown->register( |
|
76
|
|
|
function () use ($pid) { |
|
77
|
|
|
$this->pcntl->waitpid($pid, $status, 0); |
|
78
|
|
|
} |
|
79
|
|
|
); |
|
80
|
|
|
return $pid; |
|
81
|
|
|
} |
|
82
|
|
|
} |
|
83
|
|
|
|
sj-i /
php-profiler
The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g.
excluded_paths: ["lib/*"], you can move it to the dependency path list as follows:For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths