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authorLuke Shumaker <LukeShu@sbcglobal.net>2011-11-27 11:29:44 -0500
committerLuke Shumaker <LukeShu@sbcglobal.net>2011-11-27 11:29:44 -0500
commitde5cb6329b4e6a4c409d1418f16a3488a53ca953 (patch)
tree3a5af4ef0fd42e4f4904326d2cc94d53582e028e /shell/exec.php
parent76ead734626996f82caddaca57dc2f84243b0947 (diff)
This is what was deployed on the lnns serverHEADmaster
Diffstat (limited to 'shell/exec.php')
-rw-r--r--shell/exec.php178
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;
+}