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}
11if (strtolower(substr(PHP_OS, 0, 3)) == 'aix') {
12die('skip not for AIX');
13}
14if (!defined('SO_PASSCRED')) {
15die('skip SO_PASSCRED is not defined');
16}
17--CLEAN--
18<?php
19$path = __DIR__ . "/socket_cmsg_credentials.sock";
20@unlink($path);
21--FILE--
22<?php
23include __DIR__."/mcast_helpers.php.inc";
24$path = __DIR__ . "/socket_cmsg_credentials.sock";
25
26@unlink($path);
27
28echo "creating send socket\n";
29$sends1 = socket_create(AF_UNIX, SOCK_DGRAM, 0) or die("err");
30var_dump($sends1);
31socket_set_nonblock($sends1) or die("Could not put in non-blocking mode");
32
33echo "creating receive socket\n";
34$s = socket_create(AF_UNIX, SOCK_DGRAM, 0) or die("err");
35var_dump($s);
36$br = socket_bind($s, $path) or die("err");
37var_dump($br);
38socket_set_nonblock($sends1) or die("Could not put in non-blocking mode");
39socket_set_option($s, SOL_SOCKET, SO_PASSCRED, 1) or die("could not set SO_PASSCRED");
40
41
42//$r = socket_sendmsg($sends1, [
43//  "iov" => ["test ", "thing", "\n"],
44//], 0);
45$r = socket_sendto($sends1, $msg = "dread", strlen($msg), 0, $path);
46var_dump($r);
47checktimeout($s, 500);
48
49$data = [
50    "name" => [],
51    "buffer_size" => 2000,
52    "controllen" => socket_cmsg_space(SOL_SOCKET, SCM_CREDENTIALS)
53];
54if (!socket_recvmsg($s, $data, 0)) die("recvmsg");
55print_r($data);
56
57$pid = getmypid();
58var_dump($data['control'][0]['data']['pid'] === $pid);
59--EXPECTF--
60creating send socket
61resource(%d) of type (Socket)
62creating receive socket
63resource(%d) of type (Socket)
64bool(true)
65int(5)
66Array
67(
68    [name] =>
69    [control] => Array
70        (
71            [0] => Array
72                (
73                    [level] => %d
74                    [type] => %d
75                    [data] => Array
76                        (
77                            [pid] => %d
78                            [uid] => %d
79                            [gid] => %d
80                        )
81
82                )
83
84        )
85
86    [iov] => Array
87        (
88            [0] => dread
89        )
90
91    [flags] => 0
92)
93bool(true)
94