1--TEST-- 2Test opendir() function : usage variations - directories with restricted permissions 3--SKIPIF-- 4<?php 5if( substr(PHP_OS, 0, 3) == 'WIN') { 6 die('skip Not for Windows'); 7} 8// Skip if being run by root (files are always readable, writeable and executable) 9$filename = dirname(__FILE__)."/dir_root_check.tmp"; 10$fp = fopen($filename, 'w'); 11fclose($fp); 12if(fileowner($filename) == 0) { 13 unlink ($filename); 14 die('skip...cannot be run as root\n'); 15} 16unlink($filename); 17?> 18--FILE-- 19<?php 20/* Prototype : mixed opendir(string $path[, resource $context]) 21 * Description: Open a directory and return a dir_handle 22 * Source code: ext/standard/dir.c 23 */ 24 25/* 26 * remove the execute permission from the parent dir and test opendir() on child dir 27 * 1) remove write & execute permission from the 1st parent and test opendir() 28 * 2) remove execute permission from 2nd parent and test opendir() 29 */ 30 31echo "*** Testing opendir() : usage variations ***\n"; 32 33/* create the temporary directory : 34 * opendir_variation5 ( parent ) 35 * |-> sub_dir ( sub parent ) 36 * |-> child_dir ( child dir) 37 */ 38 39$parent_dir_path = dirname(__FILE__) . "/opendir_variation5"; 40mkdir($parent_dir_path); 41chmod($parent_dir_path, 0777); 42 43// create sub_dir 44$sub_dir_path = $parent_dir_path . "/sub_dir"; 45mkdir($sub_dir_path); 46chmod($sub_dir_path, 0777); 47 48//create sub_sub_dir 49$child_dir_path = $sub_dir_path."/child_dir"; 50mkdir($child_dir_path); 51 52// remove the write and execute permisson from sub parent 53chmod($sub_dir_path, 0444); 54 55echo "\n-- After restricting 1st level parent directory --\n"; 56$dir_handle1 = opendir($child_dir_path); 57var_dump( $dir_handle1 ); 58 59// remove the execute permisson from parent dir, allowing all permission for sub dir 60chmod($sub_dir_path, 0777); // all permisson to sub dir 61chmod($parent_dir_path, 0666); // restricting parent directory 62 63echo "\n-- After restricting parent directory --\n"; 64$dir_handle2 = opendir($child_dir_path); // try to open, expected failure 65var_dump( $dir_handle2 ); // dump it 66 67if (is_resource($dir_handle1)) { 68 closedir($dir_handle1); 69} 70if (is_resource($dir_handle2)) { 71 closedir($dir_handle2); 72} 73?> 74===DONE=== 75--CLEAN-- 76<?php 77$parent_dir_path = dirname(__FILE__) . "/opendir_variation5"; 78$sub_dir_path = $parent_dir_path."/sub_dir"; 79$child_dir_path = $sub_dir_path."/child_dir"; 80 81// changing permissions for each temporary directory to delete them 82chmod($parent_dir_path, 0777); 83chmod($sub_dir_path, 0777); 84chmod($child_dir_path, 0777); 85 86rmdir($child_dir_path); 87rmdir($sub_dir_path); 88rmdir($parent_dir_path); 89?> 90 91--EXPECTF-- 92*** Testing opendir() : usage variations *** 93 94-- After restricting 1st level parent directory -- 95 96Warning: opendir(%s/opendir_variation5/sub_dir/child_dir): failed to open dir: %s in %s on line %d 97bool(false) 98 99-- After restricting parent directory -- 100 101Warning: opendir(%s/opendir_variation5/sub_dir/child_dir): failed to open dir: %s in %s on line %d 102bool(false) 103===DONE=== 104