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--TEST--
PAM auth plugin
--EXTENSIONS--
mysqli
--SKIPIF--
<?php
require_once 'connect.inc';
if (!$link = @my_mysqli_connect($host, $user, $passwd, $db, $port, $socket)) {
die(sprintf("SKIP Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s\n",
$host, $user, $db, $port, $socket));
}
if ($link->server_version < 50500)
die(sprintf("SKIP Needs MySQL 5.5 or newer, found MySQL %s\n", $link->server_info));
if (!$res = $link->query("SHOW PLUGINS"))
die(sprintf("SKIP [%d] %s\n", $link->errno, $link->error));
$have_pam = false;
while ($row = $res->fetch_assoc()) {
if (isset($row['Name']) && in_array($row['Name'], array('pam', 'authentication_pam', 'auth_pam_compat'))) {
$have_pam = $row['Name'];
break;
}
}
$res->close();
if (!$have_pam)
die("SKIP Server PAM plugin not installed");
if ($have_pam == 'pam') {
/* MariaDB - needs system variable pam_use_cleartext_plugin=ON to be set */
if (!$res = mysqli_query($link, 'SHOW GLOBAL VARIABLES LIKE "pam_use_cleartext_plugin"'))
die(sprintf("SKIP MariaDB probe of GLOBAL VARIABLES failed [%d] %s\n",
mysqli_errno($link), mysqli_error($link)));
$pam_use_cleartext_plugin = mysqli_fetch_row($res);
mysqli_free_result($res);
if (!$pam_use_cleartext_plugin or $pam_use_cleartext_plugin[1]!='ON')
die("SKIP Server setting pam_use_cleartext_plugin!=ON");
$pam_service = file_get_contents('/etc/pam.d/mysql');
} elseif ($have_pam == 'authentication_pam') {
/*
required MySQL syntax:
https://dev.mysql.com/doc/refman/8.0/en/pam-pluggable-authentication.html#pam-pluggable-authentication-usage
*/
$have_pam .= " AS 'mysql-unix'";
$pam_service = file_get_contents('/etc/pam.d/mysql-unix');
} else {
$pam_service = file_get_contents('/etc/pam.d/mysql');
}
$auth = 0;
$account = 0;
foreach (explode("\n", $pam_service) as $line)
{
if (preg_match('/^auth/', $line)) {
$auth = 1;
} elseif (preg_match('/^account/', $line)) {
$account = 1;
}
}
if (!$auth) {
die("SKIP pam service file missing 'auth' directive");
}
if (!$account) {
die("SKIP pam service file missing 'account' directive");
}
if (!posix_getpwnam('pamtest')) {
die("SKIP no pamtest user");
}
/* Password of user 'pamtest' should be set to 'pamtest' */
mysqli_query($link, 'DROP USER pamtest');
mysqli_query($link, 'DROP USER pamtest@localhost');
if (!mysqli_query($link, "CREATE USER pamtest@'%' IDENTIFIED WITH $have_pam") ||
!mysqli_query($link, "CREATE USER pamtest@'localhost' IDENTIFIED WITH $have_pam")) {
printf("skip Cannot create second DB user [%d] %s", mysqli_errno($link), mysqli_error($link));
mysqli_close($link);
die("skip CREATE USER failed");
}
if (!$link->query("CREATE TABLE test (id INT)") || !$link->query("INSERT INTO test(id) VALUES (1)"))
die(sprintf("SKIP [%d] %s\n", $link->errno, $link->error));
if (!mysqli_query($link, sprintf("GRANT SELECT ON TABLE %s.test TO pamtest@'%%'", $db)) ||
!mysqli_query($link, sprintf("GRANT SELECT ON TABLE %s.test TO pamtest@'localhost'", $db))) {
printf("skip Cannot grant SELECT to user [%d] %s", mysqli_errno($link), mysqli_error($link));
mysqli_close($link);
die("skip GRANT failed");
}
?>
--INI--
max_execution_time=240
--FILE--
<?php
require_once 'connect.inc';
require_once 'table.inc';
if (!$link = my_mysqli_connect($host, 'pamtest', 'pamtest', $db, $port, $socket)) {
printf("[001] Cannot connect to the server using host=%s, user=pamtest, passwd=pamtest dbname=%s, port=%s, socket=%s\n",
$host, $db, $port, $socket);
} else {
if (!$res = $link->query("SELECT id FROM test WHERE id = 1"))
printf("[002] [%d] %s\n", $link->errno, $link->error);
if (!$row = mysqli_fetch_assoc($res)) {
printf("[003] [%d] %s\n", $link->errno, $link->error);
}
if ($row['id'] != 1) {
printf("[004] Expecting 1 got %s/'%s'", gettype($row['id']), $row['id']);
}
$res->close();
$link->close();
}
print "done!";
?>
--CLEAN--
<?php
require_once 'clean_table.inc';
mysqli_query($link, 'DROP USER pamtest');
mysqli_query($link, 'DROP USER pamtest@localhost');
?>
--EXPECT--
done!
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