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<?php
/**
* Copyright (C) 2017 Kunal Mehta <legoktm@member.fsf.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
use MediaWiki\Shell\FirejailCommand;
use MediaWiki\Shell\Shell;
use Wikimedia\TestingAccessWrapper;
class FirejailCommandTest extends PHPUnit\Framework\TestCase {
use MediaWikiCoversValidator;
public function provideBuildFinalCommand() {
global $IP;
// phpcs:ignore Generic.Files.LineLength
$env = "'MW_INCLUDE_STDERR=;MW_CPU_LIMIT=180; MW_CGROUP='\'''\''; MW_MEM_LIMIT=307200; MW_FILE_SIZE_LIMIT=102400; MW_WALL_CLOCK_LIMIT=180; MW_USE_LOG_PIPE=yes'";
$limit = "/bin/bash '$IP/includes/shell/limit.sh'";
$profile = "--profile=$IP/includes/shell/firejail.profile";
$blacklist = '--blacklist=' . realpath( MW_CONFIG_FILE );
$default = "$blacklist --noroot --seccomp --private-dev";
return [
[
'No restrictions',
'ls', 0, "$limit ''\''ls'\''' $env"
],
[
'default restriction',
'ls', Shell::RESTRICT_DEFAULT,
"$limit 'firejail --quiet $profile $default -- '\''ls'\''' $env"
],
[
'no network',
'ls', Shell::NO_NETWORK,
"$limit 'firejail --quiet $profile --net=none -- '\''ls'\''' $env"
],
[
'default restriction & no network',
'ls', Shell::RESTRICT_DEFAULT | Shell::NO_NETWORK,
"$limit 'firejail --quiet $profile $default --net=none -- '\''ls'\''' $env"
],
[
'seccomp',
'ls', Shell::SECCOMP,
"$limit 'firejail --quiet $profile --seccomp -- '\''ls'\''' $env"
],
[
'seccomp & no execve',
'ls', Shell::SECCOMP | Shell::NO_EXECVE,
"$limit 'firejail --quiet $profile --shell=none --seccomp=execve -- '\''ls'\''' $env"
],
];
}
/**
* @covers \MediaWiki\Shell\FirejailCommand::buildFinalCommand()
* @dataProvider provideBuildFinalCommand
*/
public function testBuildFinalCommand( $desc, $params, $flags, $expected ) {
$command = new FirejailCommand( 'firejail' );
$command
->params( $params )
->restrict( $flags );
$wrapper = TestingAccessWrapper::newFromObject( $command );
$output = $wrapper->buildFinalCommand( $wrapper->command );
$this->assertEquals( $expected, $output[0], $desc );
}
}
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