tests/phpunit/includes/shell/FirejailCommandTest.php

   1 <?php
   2
   3 /**
   4  * Copyright (C) 2017 Kunal Mehta <legoktm@member.fsf.org>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  */
  21
  22 use MediaWiki\Shell\FirejailCommand;
  23 use MediaWiki\Shell\Shell;
  24 use Wikimedia\TestingAccessWrapper;
  25
  26 class FirejailCommandTest extends PHPUnit\Framework\TestCase {
  27
  28         use MediaWikiCoversValidator;
  29
  30         public function provideBuildFinalCommand() {
  31                 global $IP;
  32                 // phpcs:ignore Generic.Files.LineLength
  33                 $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'";
  34                 $limit = "/bin/bash '$IP/includes/shell/limit.sh'";
  35                 $profile = "--profile=$IP/includes/shell/firejail.profile";
  36                 $blacklist = '--blacklist=' . realpath( MW_CONFIG_FILE );
  37                 $default = "$blacklist --noroot --seccomp=@default --private-dev";
  38                 return [
  39                         [
  40                                 'No restrictions',
  41                                 'ls', 0, "$limit ''\''ls'\''' $env"
  42                         ],
  43                         [
  44                                 'default restriction',
  45                                 'ls', Shell::RESTRICT_DEFAULT,
  46                                 "$limit 'firejail --quiet $profile $default -- '\''ls'\''' $env"
  47                         ],
  48                         [
  49                                 'no network',
  50                                 'ls', Shell::NO_NETWORK,
  51                                 "$limit 'firejail --quiet $profile --net=none -- '\''ls'\''' $env"
  52                         ],
  53                         [
  54                                 'default restriction & no network',
  55                                 'ls', Shell::RESTRICT_DEFAULT | Shell::NO_NETWORK,
  56                                 "$limit 'firejail --quiet $profile $default --net=none -- '\''ls'\''' $env"
  57                         ],
  58                         [
  59                                 'seccomp',
  60                                 'ls', Shell::SECCOMP,
  61                                 "$limit 'firejail --quiet $profile --seccomp=@default -- '\''ls'\''' $env"
  62                         ],
  63                         [
  64                                 'seccomp & no execve',
  65                                 'ls', Shell::SECCOMP | Shell::NO_EXECVE,
  66                                 "$limit 'firejail --quiet $profile --shell=none --seccomp=@default,execve -- '\''ls'\''' $env"
  67                         ],
  68                 ];
  69         }
  70
  71         /**
  72          * @covers \MediaWiki\Shell\FirejailCommand::buildFinalCommand()
  73          * @dataProvider provideBuildFinalCommand
  74          */
  75         public function testBuildFinalCommand( $desc, $params, $flags, $expected ) {
  76                 $command = new FirejailCommand( 'firejail' );
  77                 $command
  78                         ->params( $params )
  79                         ->restrict( $flags );
  80                 $wrapper = TestingAccessWrapper::newFromObject( $command );
  81                 $output = $wrapper->buildFinalCommand( $wrapper->command );
  82                 $this->assertEquals( $expected, $output[0], $desc );
  83         }
  84
  85 }