From de5cb6329b4e6a4c409d1418f16a3488a53ca953 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <LukeShu@sbcglobal.net>
Date: Sun, 27 Nov 2011 11:29:44 -0500
Subject: This is what was deployed on the lnns server

---
 shell/exec.php | 178 ++++++++++++++++++++++++++++-----------------------------
 1 file changed, 89 insertions(+), 89 deletions(-)

(limited to 'shell/exec.php')

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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