diff options
Diffstat (limited to 'shell/exec.php')
| -rw-r--r-- | shell/exec.php | 178 |
1 files changed, 89 insertions, 89 deletions
diff --git a/shell/exec.php b/shell/exec.php index 9c22e5b..0d9c374 100644 --- a/shell/exec.php +++ b/shell/exec.php @@ -1,89 +1,89 @@ -<?php - -function lts_chdir($dir) { - $ret = chdir($dir); - echo '<input type="hidden" name="d" value="'.getcwd().'" />'; - if ($ret == false) { echo 'chdir: unable to change directories: `'.$dir."'\n"; - return $ret; -} - -abstract class prog { public static abstract function main($args, $env); } - -function lts_shell_exec($com, $env) { - if ($env['CWD'] != '') { lts_chdir($env['CWD']); } - if ($com=='') { return 0; } - - $coms = array(); - $stdout_dest = array(); - - // Parse command(s) - $a = 0; $c = 0; $q = ''; - while ($com != '') { - $char = substr($com,0,1); - $com = substr($com,1); - if (substr_count ('\'',$char)!==0) { - if (substr($q,0,1)===$char) { - $q = substr($q,1); - } else { - $q = $char.$q; - } - } elseif ($q != '') { - $coms[$c][$a].=$char; - } elseif (substr_count ($env['IFS'],$char)!==0) { - if (isset($coms[$c][$a])) { - $a++; - } - } elseif ($char==';') { - if (!isset($stdout_dest[$c])) { - $stdout_dest[$c] = '/dev/stdout'; - } - $c++; $a=0; - } elseif ($char=='|') { - $stdout_dest[$c] = '/dev/stdin'; - $c++; $a=0; - } else { - $coms[$c][$a].=$char; - } - } - if (!isset($stdout_dest[$c])) { - $stdout_dest[$c] = '/dev/stdout'; - } - - // execude commands - $ret=0; - foreach ($coms as $key => $args) { - if ($stdout_dest[$key] != '/dev/stdout') { - ob_start(); - } - - lts_exec($args, $env); - - if ($stdout_dest[$key] == '/dev/stdout') { - unset($_POST['stdin']); - } else { - 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 $ret; -} - -function lts_exec($args, $env) { - if (!class_exists('p_'.$args[0])) { - $file=$env['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); - } else { - echo 'lts_exec: command not found: `'.$args[0]."'\n"; - $ret = 1; - } - return $ret; -} - +<?php
+
+function lts_chdir($dir) {
+ $ret = chdir($dir);
+ echo '<input type="hidden" name="d" value="'.getcwd().'" />';
+ if ($ret == false) { echo 'chdir: unable to change directories: `'.$dir."'\n"; }
+ return $ret;
+}
+
+abstract class prog { public static abstract function main($args, $env); }
+
+function lts_shell_exec($com, $env) {
+ if ($env['CWD'] != '') { lts_chdir($env['CWD']); }
+ if ($com=='') { return 0; }
+
+ $coms = array();
+ $stdout_dest = array();
+
+ // Parse command(s)
+ $a = 0; $c = 0; $q = '';
+ while ($com != '') {
+ $char = substr($com,0,1);
+ $com = substr($com,1);
+ if (!isset($coms[$c])) { $coms[$c] = array(); }
+ if (substr_count ('\'',$char)!==0) {
+ if (substr($q,0,1)===$char) {
+ $q = substr($q,1);
+ } else {
+ $q = $char.$q;
+ }
+ } elseif ($q != '') {
+ @$coms[$c][$a].=$char;
+ } elseif (substr_count ($env['IFS'],$char)!==0) {
+ if (isset($coms[$c][$a])) {
+ $a++;
+ }
+ } elseif ($char==';') {
+ if (!isset($stdout_dest[$c])) {
+ $stdout_dest[$c] = '/dev/stdout';
+ }
+ $c++; $a=0;
+ } elseif ($char=='|') {
+ $stdout_dest[$c] = '/dev/stdin';
+ $c++; $a=0;
+ } else {
+ @$coms[$c][$a].=$char;
+ }
+ }
+ if (!isset($stdout_dest[$c])) {
+ $stdout_dest[$c] = '/dev/stdout';
+ }
+
+ // execude commands
+ $ret=0;
+ foreach ($coms as $key => $args) {
+ if ($stdout_dest[$key] != '/dev/stdout') {
+ ob_start();
+ }
+
+ lts_exec($args, $env);
+
+ if ($stdout_dest[$key] == '/dev/stdout') {
+ unset($_POST['stdin']);
+ } else {
+ 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 $ret;
+}
+
+function lts_exec($args, $env) {
+ if (!class_exists('p_'.$args[0])) {
+ $file=$env['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);
+ } else {
+ echo 'lts_exec: command not found: `'.$args[0]."'\n";
+ $ret = 1;
+ }
+ return $ret;
+}
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