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/bin/cat.php    | 37 ++++++++++++++++-----------
 shell/bin/cd.php     | 18 +++++++------
 shell/bin/cp.php     | 72 ++++++++++++++++++++++++++++------------------------
 shell/bin/editor.php | 50 ++++++++++++++++++------------------
 shell/bin/grep.php   | 52 +++++++++++++++++++++++++++++++++++++
 shell/bin/mkdir.php  | 13 ++++++++++
 shell/bin/mv.php     | 43 +++++++++++++++----------------
 shell/bin/php.php    |  9 +++++++
 shell/bin/rm.php     | 46 +++++++++++++++++++++++++--------
 9 files changed, 227 insertions(+), 113 deletions(-)
 create mode 100644 shell/bin/grep.php
 create mode 100644 shell/bin/mkdir.php
 create mode 100644 shell/bin/php.php

(limited to 'shell/bin')

diff --git a/shell/bin/cat.php b/shell/bin/cat.php
index 8778f22..8376ca0 100644
--- a/shell/bin/cat.php
+++ b/shell/bin/cat.php
@@ -1,15 +1,22 @@
-<?php
-class p_cat extends prog {
-	public static function main($args, $env) {
-		$me = array_shift($args);
-		if (count($args)==0) { $args = array('-'); }
-		foreach ($args as $file) {
-			if ( ($file=='-') || ($file=='/dev/stdin') ) {
-				echo $_POST['stdin'];
-			} else {
-				echo htmlentities(file_get_contents($file));
-			}
-		}
-	}
-}
-
+<?php
+class p_cat extends prog {
+	public static function main($args, $env) {
+		$me = array_shift($args);
+		$raw = (isset($args[0])?($args[0]=='-r'):false);
+		if ($raw) {
+			array_shift($args);
+		}
+		if (count($args)==0) { $args = array('-'); }
+		foreach ($args as $file) {
+			if ( ($file=='-') || ($file=='/dev/stdin') ) {
+				echo $_POST['stdin'];
+			} else {
+				if ($raw) {
+					echo file_get_contents($file);
+				} else {
+					echo htmlentities(file_get_contents($file));
+				}
+			}
+		}
+	}
+}
diff --git a/shell/bin/cd.php b/shell/bin/cd.php
index baf30f3..80e1da6 100644
--- a/shell/bin/cd.php
+++ b/shell/bin/cd.php
@@ -1,8 +1,10 @@
-<?php
-class p_cd extends prog {
-	public static function main($args, $env) {
-		@$dir = $args[1];
-		return lts_chdir($dir);
-	}
-}
-
+<?php
+class p_cd extends prog {
+	public static function main($args, $env) {
+		@$dir = $args[1];
+		$ret = lts_chdir($dir);
+		echo getcwd()."\n";
+		return $ret;
+	}
+}
+
diff --git a/shell/bin/cp.php b/shell/bin/cp.php
index 4a6cfae..8f47970 100644
--- a/shell/bin/cp.php
+++ b/shell/bin/cp.php
@@ -1,33 +1,39 @@
-<?php
-class p_cp extends prog {
-	/* This method (recurse_copy) was written by gimmicklessgpt@gmail.com
-	 * and posted to the PHP manual comments section on 20-May-2009 11:04
-	 */
-	function recurse_copy($src,$dst) {
-		$dir = opendir($src);
-		@mkdir($dst);
-		while(false !== ( $file = readdir($dir)) ) {
-			if (( $file != '.' ) && ( $file != '..' )) {
-				if ( is_dir($src . '/' . $file) ) {
-					recurse_copy($src . '/' . $file,$dst . '/' . $file);
-				}
-				else {
-					copy($src . '/' . $file,$dst . '/' . $file);
-				}
-			}
-		}
-		closedir($dir);
-	}
-	
-	public static function main($args, $env) {
-		$me = array_shift($args);
-		$flags = '';
-		while (strstr($args[0],0,1) == '-') {
-			$flags .= array_shift($args);
-		}
-		$flags = preg_replace('/[ -]/','',$flags);
-		if (strpos($flags,'r')===false) { copy($args[0],$args[1]); }
-		else {                    recurse_copy($args[0],$args[1]); }
-	}
-}
-
+<?php
+class p_cp extends prog {
+	/* This method (recurse_copy) was written by gimmicklessgpt@gmail.com
+	 * and posted to the PHP manual comments section on 20-May-2009 11:04
+	 */
+	static function recurse_copy($src,$dst) {
+		//echo 'recurse_copy('.$src.', '.$dst.");\n";
+		$dir = opendir($src);
+		@mkdir($dst);
+		while(false !== ( $file = readdir($dir)) ) {
+			if (( $file != '.' ) && ( $file != '..' )) {
+				if ( is_dir($src . '/' . $file) ) {
+					self::recurse_copy($src . '/' . $file,$dst . '/' . $file);
+				}
+				else {
+					self::copy(   $src.'/'.$file    ,    $dst.'/'.$file   );
+				}
+			}
+		}
+		closedir($dir);
+	}
+
+	static function copy($src,$dst) {
+		//echo 'copy('.$src.', '.$dst.");\n";
+		copy($src, $dst);
+	}
+	
+	public static function main($args, $env) {
+		$me = array_shift($args);
+		$flags = '';
+		while (substr($args[0],0,1) == '-') {
+			$flags .= array_shift($args);
+		}
+		$flags = preg_replace('/[ -]/','',$flags);
+		if (strpos($flags,'r')===false) { self::copy($args[0],$args[1]); }
+		else {                    self::recurse_copy($args[0],$args[1]); }
+	}
+}
+
diff --git a/shell/bin/editor.php b/shell/bin/editor.php
index a136cd2..2d5d9c3 100644
--- a/shell/bin/editor.php
+++ b/shell/bin/editor.php
@@ -1,25 +1,25 @@
-<?php
-class p_editor extends prog {
-	public static function main($args, $env) {
-		if (isset($_POST['stdin'])) {
-			if (false) {//if (isset($args[1])) {
-				echo $args[0].': saving to `'.$args[1]."'\n";
-				file_put_contents($args[1],$_POST['stdin']);
-			} else {
-				echo $_POST['stdin'];
-			}
-		} else {
-			if (isset($args[1]) && file_exists($args[1])) {
-				$text = file_get_contents($args[1]);
-			} else {
-				$text = '';
-			}
-			echo '<div class="editor">';
-			echo '<input type="hidden" name="stdout_dest" value="'.$_POST['c'].'" />';
-			echo '<textarea name="stdin">'.htmlentities($text).'</textarea>'."\n";
-			echo '<input type="submit" value="save" />';
-			echo '</div>';
-		}
-	}
-}
-
+<?php
+class p_editor extends prog {
+	public static function main($args, $env) {
+		if (isset($_POST['stdin'])) {
+			if (isset($args[1])) {
+				echo $args[0].': saving to `'.$args[1]."'\n";
+				file_put_contents($args[1],$_POST['stdin']);
+			} else {
+				echo htmlentities($_POST['stdin']);
+			}
+		} else {
+			if (isset($args[1]) && file_exists($args[1])) {
+				$text = file_get_contents($args[1]);
+			} else {
+				$text = '';
+			}
+			echo '<div class="editor">';
+			echo '<input type="hidden" name="stdout_dest" value="'.$_POST['c'].'" />';
+			echo '<textarea name="stdin">'.htmlentities($text).'</textarea>'."\n";
+			echo '<input type="submit" value="save" />';
+			echo '</div>';
+		}
+	}
+}
+
diff --git a/shell/bin/grep.php b/shell/bin/grep.php
new file mode 100644
index 0000000..c73b911
--- /dev/null
+++ b/shell/bin/grep.php
@@ -0,0 +1,52 @@
+<?php
+class p_grep extends prog {
+	public static function flag($flags,$flag) {
+		return (strpos($flags,$flag)!==false);
+	}
+	public static function recurse_grep($pattern, $subject, $flags = '') {
+		// Do a breadth-first search
+		$dirs = array();
+		if ( is_dir($subject) ) {
+			$dirs[] = $subject;
+		} else {
+			self::grep($pattern, $subject, $flags);
+		}
+		foreach($dirs as $dir) {
+			$dh = opendir($dir);
+			while(false !== ( $file = readdir($dh)) ) {
+				if (( $file != '.' ) && ( $file != '..' )) {
+					self::recurse_grep($pattern, $subject.'/'.$file, $flags);
+				}
+			}
+			closedir($dh);
+		}
+	}
+
+	public static function grep($pattern, $file, $flags) {
+		$lines = preg_split("/\r\n/",file_get_contents($file));
+		foreach ($lines as $line_number => $line_contents) {
+			if (preg_match($pattern,$line_contents)>0) {
+				if (
+					   (self::flag($flags,'r') && !self::flag($flags,'h')) // recursive
+					|| (self::flag($flags,'H')) // or explicit
+				) { echo htmlentities($file).': '; }
+				if (self::flag($flags,'n')) { echo $line_number.': '; }
+				echo htmlentities($line_contents)."\n";
+			}
+		}
+	}
+
+	public static function main($args, $env) {
+		$me = array_shift($args);
+		$flags = '';
+		while (substr($args[0],0,1) == '-') {
+			$flags .= array_shift($args);
+		}
+		$flags = preg_replace('/[ -]/','',$flags);
+		$pattern = array_shift($args);
+		foreach ($args as $file) {
+			if (self::flag($flags,'r')) { self::recurse_grep($pattern, $file, $flags); }
+			else {                           self::grep($pattern, $file, $flags); }
+		}
+	}
+}
diff --git a/shell/bin/mkdir.php b/shell/bin/mkdir.php
new file mode 100644
index 0000000..565f47a
--- /dev/null
+++ b/shell/bin/mkdir.php
@@ -0,0 +1,13 @@
+<?php
+class p_mkdir extends prog {
+	public static function main($args, $env) {
+		$me = array_shift($args);
+		@$recursive = ($args[0]=='-p');
+		if ($recursive) {
+			array_shift($args);
+		}
+		foreach ($args as $dir) {
+			mkdir($dir, umask(), $recursive);
+		}
+	}
+}
diff --git a/shell/bin/mv.php b/shell/bin/mv.php
index 8fc35cd..0a23048 100644
--- a/shell/bin/mv.php
+++ b/shell/bin/mv.php
@@ -1,22 +1,21 @@
-<?php
-class p_mv extends prog {
-	public static main($args, $env) {
-		$me = array_shift($args);
-		if (count($args)>2) {
-			$dest = array_pop($args);
-			if (!is_dir($dest) {
-				echo $me.': dest must be a directory: `'.$dest."'\n";
-				return 1;
-			}
-			foreach ($args as $src) {
-				rename($src,$dest.'/'.basename($src));
-			}
-		} elseif (count($args)==2) {
-			rename($args[0],$args[1]);
-		} else {
-			echo 'Usage: '.$me." SOURCE [SOURCE2 [SOURCE3 ...]] DEST\n";
-			return 1;
-		}
-	}
-}
-
+<?php
+class p_mv extends prog {
+	public static function main($args, $env) {
+		$me = array_shift($args);
+		if (count($args)>2) {
+			$dest = array_pop($args);
+			if (!is_dir($dest)) {
+				echo $me.': dest must be a directory: `'.$dest."'\n";
+				return 1;
+			}
+			foreach ($args as $src) {
+				rename($src,$dest.'/'.basename($src));
+			}
+		} elseif (count($args)==2) {
+			rename($args[0],$args[1]);
+		} else {
+			echo 'Usage: '.$me." SOURCE [SOURCE2 [SOURCE3 ...]] DEST\n";
+			return 1;
+		}
+	}
+}
diff --git a/shell/bin/php.php b/shell/bin/php.php
new file mode 100644
index 0000000..0e3ba38
--- /dev/null
+++ b/shell/bin/php.php
@@ -0,0 +1,9 @@
+<?php
+class p_php extends prog {
+	public static function main($args, $env) {
+		$me = array_shift($args);
+		foreach ($args as $file) {
+			include($file);
+		}
+	}
+}
diff --git a/shell/bin/rm.php b/shell/bin/rm.php
index 5eadaff..c55de8c 100644
--- a/shell/bin/rm.php
+++ b/shell/bin/rm.php
@@ -1,10 +1,36 @@
-<?php
-class p_rm extends prog {
-	public static function main($args, $env) {
-		$me = array_shift($args);
-		foreach ($args as $file) {
-			unlink($file);
-		}
-	}
-}
-
+<?php
+class p_rm extends prog {
+	static function recurse_rm($src) {
+		if ( is_dir($src) ) {
+			$dir = opendir($src);
+			while(false !== ( $file = readdir($dir)) ) {
+				if (( $file != '.' ) && ( $file != '..' )) {
+					self::recurse_rm($src.'/'.$file);
+				}
+			}
+			closedir($dir);
+			rmdir($src);
+		} else {
+			self::rm($src);
+		}
+	}
+
+	public static function rm($file) {
+		chown($file,666);
+		unlink($file);
+	}
+
+	public static function main($args, $env) {
+		$me = array_shift($args);
+		$flags = '';
+		while (substr($args[0],0,1) == '-') {
+			$flags .= array_shift($args);
+		}
+		$flags = preg_replace('/[ -]/','',$flags);
+		foreach ($args as $file) {
+			if (strpos($flags,'r')===false) { self::rm($file); }
+			else {                    self::recurse_rm($file); }
+		}
+	}
+}
+
-- 
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