diff options
Diffstat (limited to 'shell/exec.php')
| -rw-r--r-- | shell/exec.php | 38 |
1 files changed, 31 insertions, 7 deletions
diff --git a/shell/exec.php b/shell/exec.php index f3dc8d1..b842ea8 100644 --- a/shell/exec.php +++ b/shell/exec.php @@ -6,6 +6,8 @@ function php_chdir($dir) { return $ret; } +abstract class prog { public static abstract function main($args, $env); } + function php_exec($com, $cwd='') { if ($cwd != '') { php_chdir($cwd); } if ($com=='') { return 0; } @@ -17,7 +19,7 @@ function php_exec($com, $cwd='') { $env = array('IFS' => $ifs, 'PATH' => $path); - $coms = array(); + $coms = array(); $stdout_dest = array(); $a = 0; $c = 0; $q = ''; @@ -37,22 +39,44 @@ function php_exec($com, $cwd='') { $a++; } } elseif (substr_count (';',$char)!==0) { - $c++; + $stdout_dest[$c] = '/dev/stdout'; + $c++; $a=0; + } elseif (substr_count ('|',$char)!==0) { + $stdout_dest[$c] = '/dev/stdin'; + $c++; $a=0; } else { $coms[$c][$a].=$char; } } + if (!isset($stdout_dest[$c])) { + $stdout_dest[$c] = '/dev/stdout'; + } $ret=0; - foreach ($coms as $args) { - $file=$path.'/'.$args[0].'.php'; - if (file_exists($file)) { - include($file); - $ret = main($args,$env); + if (!isset($_POST['stdin'])) { $_POST['stdin']=''; } + foreach ($coms as $key => $args) { + if ($stdout_dest[$key] != '/dev/stdout') { + ob_start(); + } + if (!class_exists('p_'.$args[0])) { + $file=$path.'/'.$args[0].'.php'; + if (file_exists($file)) { + include($file); + } + } + if (class_exists('p_'.$args[0])) { + $ret = call_user_func(array('p_'.$args[0],'main'),$args,$env);//main($args,$env); } else { echo 'sh: command not found: `'.$args[0]."'\n"; $ret = 1; } + if ($stdout_dest[$key] != '/dev/stdout') { + switch ($stdout_dest[$key]) { + case '/dev/stdin': $_POST['stdin']=ob_get_contents(); break; + default: file_put_contents($stdout_dest[$key],ob_get_contents()); break; + } + ob_end_clean(); + } } return $ret; } |