1--TEST--
2recvmsg(): receive SCM_CREDENTIALS messages
3--SKIPIF--
4<?php
5if (!extension_loaded('sockets')) {
6die('skip sockets extension not available.');
7}
8if (strtolower(substr(PHP_OS, 0, 3)) == 'win') {
9die('skip not for Microsoft Windows');
10}
11--CLEAN--
12<?php
13$path = __DIR__ . "/unix_sock";
14@unlink($path);
15
16--FILE--
17<?php
18include __DIR__."/mcast_helpers.php.inc";
19$path = __DIR__ . "/unix_sock";
20
21@unlink($path);
22
23echo "creating send socket\n";
24$sends1 = socket_create(AF_UNIX, SOCK_DGRAM, 0) or die("err");
25var_dump($sends1);
26socket_set_nonblock($sends1) or die("Could not put in non-blocking mode");
27
28echo "creating receive socket\n";
29$s = socket_create(AF_UNIX, SOCK_DGRAM, 0) or die("err");
30var_dump($s);
31$br = socket_bind($s, $path) or die("err");
32var_dump($br);
33socket_set_nonblock($sends1) or die("Could not put in non-blocking mode");
34socket_set_option($s, SOL_SOCKET, SO_PASSCRED, 1) or die("could not set SO_PASSCRED");
35
36
37//$r = socket_sendmsg($sends1, [
38//  "iov" => ["test ", "thing", "\n"],
39//], 0);
40$r = socket_sendto($sends1, $msg = "dread", strlen($msg), 0, $path);
41var_dump($r);
42checktimeout($s, 500);
43
44$data = [
45    "name" => [],
46    "buffer_size" => 2000,
47    "controllen" => socket_cmsg_space(SOL_SOCKET, SCM_CREDENTIALS)
48];
49if (!socket_recvmsg($s, $data, 0)) die("recvmsg");
50print_r($data);
51
52$pid = getmypid();
53var_dump($data['control'][0]['data']['pid'] === $pid);
54
55--EXPECTF--
56creating send socket
57resource(%d) of type (Socket)
58creating receive socket
59resource(%d) of type (Socket)
60bool(true)
61int(5)
62Array
63(
64    [name] =>
65    [control] => Array
66        (
67            [0] => Array
68                (
69                    [level] => %d
70                    [type] => %d
71                    [data] => Array
72                        (
73                            [pid] => %d
74                            [uid] => %d
75                            [gid] => %d
76                        )
77
78                )
79
80        )
81
82    [iov] => Array
83        (
84            [0] => dread
85        )
86
87    [flags] => 0
88)
89bool(true)
90