11 files changed, 182 insertions, 0 deletions
diff --git a/shell/bin/cat.php b/shell/bin/cat.php
new file mode 100644
index 0000000..fab9883
--- /dev/null
+++ b/shell/bin/cat.php
@@ -0,0 +1,7 @@
+<?php
+function main($args) {
+	$me = array_shift($args);
+	foreach ($args as $file) {
+		echo htmlentities(file_get_contents($file));
+	}
+}
diff --git a/shell/bin/cd.php b/shell/bin/cd.php
new file mode 100644
index 0000000..3679e88
--- /dev/null
+++ b/shell/bin/cd.php
@@ -0,0 +1,5 @@
+<?php
+function main($args) {
+	@$dir = $args[1];
+	return php_chdir($dir);
+}
diff --git a/shell/bin/chmod.php b/shell/bin/chmod.php
new file mode 100644
index 0000000..ca66f56
--- /dev/null
+++ b/shell/bin/chmod.php
@@ -0,0 +1,13 @@
+<?php
+function main($args) {
+	$me = array_shift($args);
+	if (count($args)<2) {
+		echo $me.': usage: '.$me.' MODE FILE1 [FILE2 [FILE2]]'."\n";
+		return 1;
+	} else {
+		$mode = array_shift($args);
+		foreach ($args as $file) {
+			chmod($file,octdec($mode));
+		}
+	}
+}
+\ No newline at end of file
diff --git a/shell/bin/echo.php b/shell/bin/echo.php
new file mode 100644
index 0000000..82487b0
--- /dev/null
+++ b/shell/bin/echo.php
@@ -0,0 +1,6 @@
+<?php
+function main($args) {
+	array_shift($args);
+	echo implode(' ',$args)."\n";
+	return 0;
+}
diff --git a/shell/bin/editor.php b/shell/bin/editor.php
new file mode 100644
index 0000000..6eac87e
--- /dev/null
+++ b/shell/bin/editor.php
@@ -0,0 +1,21 @@
+<?php
+function main($args) {
+	if (isset($_POST['stdin'])) {
+		if (isset($args[1])) {
+			file_put_contents($args[1],$_POST['stdin']);
+		} else {
+			echo $_POST['stdin'];
+		}
+	} else {
+		if (isset($args[1]) && file_exists($args[1])) {
+			$text = file_get_contents($args[1]);
+		} else {
+			$text = '';
+		}
+		echo '<div class="editor">';
+		echo '<input type="hidden" name="stddest" value="'.$_POST['c'].'" />';
+		echo '<textarea name="stdin">'.$text.'</textarea>'."\n";
+		echo '<input type="submit" value="save" />';
+		echo '</div>';
+	}
+}
diff --git a/shell/bin/help.php b/shell/bin/help.php
new file mode 100644
index 0000000..95d2641
--- /dev/null
+++ b/shell/bin/help.php
@@ -0,0 +1,12 @@
+<?php
+function main($args, $env) {
+	$commands = array();
+	foreach (explode(';',$env['PATH']) as $dir) {
+		$commands = array_merge($commands,glob($dir.'/*.php'));
+	}
+	foreach ($commands as $command) {
+		echo preg_replace('@.*/([^/]*)\.php$@',"\$1\n",$command);
+	}
+	return 0;
+}
+
diff --git a/shell/bin/ls.php b/shell/bin/ls.php
new file mode 100644
index 0000000..fa01f2e
--- /dev/null
+++ b/shell/bin/ls.php
@@ -0,0 +1,34 @@
+<?php
+function main($args) {
+	if (count($args)<2) {
+		$args[]='.';
+	}
+	$ret=0;
+	$me = array_shift($args);
+	foreach ($args as $name) {
+		if (file_exists($name)) {
+			if (is_dir($name)) {
+				@$dh = opendir($name);
+				if ($dh === false) {
+					echo $me.': can not open directory: `'.$name."'\n";
+					$ret++;
+				} else {
+					if (count($args)>1) { echo $name.":\n"; }
+					$files = array();
+					while (false !== ($file = readdir($dh))) {
+						$files[]="$file";
+					}
+					sort($files);
+					echo implode("\n",$files)."\n";
+					closedir($dh);
+				}
+			} else {
+				echo $name."\n";
+			}
+		} else {
+			echo $me.': file does not exist: `'.$name."'\n";
+			$ret++;
+		}
+	}
+	return $ret;
+}
diff --git a/shell/bin/pwd.php b/shell/bin/pwd.php
new file mode 100644
index 0000000..2b43d00
--- /dev/null
+++ b/shell/bin/pwd.php
@@ -0,0 +1,5 @@
+<?php
+function main($args) {
+	echo getcwd()."\n";
+}
+
diff --git a/shell/bin/rm.php b/shell/bin/rm.php
new file mode 100644
index 0000000..7bb7aef
--- /dev/null
+++ b/shell/bin/rm.php
@@ -0,0 +1,8 @@
+<?php
+function main($args) {
+	$me = array_shift($args);
+	foreach ($args as $file) {
+		unlink($file);
+	}
+}
+
diff --git a/shell/bin/stat.php b/shell/bin/stat.php
new file mode 100644
index 0000000..2a13743
--- /dev/null
+++ b/shell/bin/stat.php
@@ -0,0 +1,67 @@
+	<?php
+	function perms($perms) {
+	if (($perms & 0xC000) == 0xC000) {
+		$info = 's'; // Socket
+	} elseif (($perms & 0xA000) == 0xA000) {
+		$info = 'l'; // Symbolic Link
+	} elseif (($perms & 0x8000) == 0x8000) {
+		$info = '-'; // Regular
+	} elseif (($perms & 0x6000) == 0x6000) {
+		$info = 'b'; // Block special
+	} elseif (($perms & 0x4000) == 0x4000) {
+		$info = 'd'; // Directory
+	} elseif (($perms & 0x2000) == 0x2000) {
+		$info = 'c'; // Character special
+	} elseif (($perms & 0x1000) == 0x1000) {
+		$info = 'p'; // FIFO pipe
+	} else {
+		$info = 'u'; // Unknown
+	}
+
+	// Owner
+	$info .= (($perms & 0x0100) ? 'r' : '-');
+	$info .= (($perms & 0x0080) ? 'w' : '-');
+	$info .= (($perms & 0x0040) ?
+	         (($perms & 0x0800) ? 's' : 'x' ) :
+	         (($perms & 0x0800) ? 'S' : '-'));
+
+	// Group
+	$info .= (($perms & 0x0020) ? 'r' : '-');
+	$info .= (($perms & 0x0010) ? 'w' : '-');
+	$info .= (($perms & 0x0008) ?
+	         (($perms & 0x0400) ? 's' : 'x' ) :
+	         (($perms & 0x0400) ? 'S' : '-'));
+
+	// World
+	$info .= (($perms & 0x0004) ? 'r' : '-');
+	$info .= (($perms & 0x0002) ? 'w' : '-');
+	$info .= (($perms & 0x0001) ?
+	         (($perms & 0x0200) ? 't' : 'x' ) :
+	         (($perms & 0x0200) ? 'T' : '-'));
+
+	return '('.substr(sprintf('%o',$perms),-4).'/'.$info.')';
+}
+
+function main($args) {
+	$me = array_shift($args);
+	$ret = 0;
+	foreach ($args as $file) {
+		$data = stat($file);
+		if ($data === false) {
+			echo $me.': cannot stat file: `'.$file."'\n";
+			$ret++;
+		} else {
+			echo '  File: `'.$file."'\n";
+			echo '  Size: '.$data['size']."\t";
+			echo 'Blocks: '.$data['blocks']."\t";
+			//echo 'IO Block: ';
+			echo $data['rdev']."\n";
+			echo 'Device: '.$data['dev']."\t";
+			echo 'Inode: '.$data['ino']."\t";
+			echo 'Links: '.$data['nlink']."\n";
+			echo 'Access: '.perms($data['mode'])."\t";
+			echo "\n";
+		}
+	}
+	return $ret;
+}
+\ No newline at end of file
diff --git a/shell/bin/whoami.php b/shell/bin/whoami.php
new file mode 100644
index 0000000..84db5a1
--- /dev/null
+++ b/shell/bin/whoami.php
@@ -0,0 +1,4 @@
+<?php
+function main($args) {
+	echo get_current_user();
+}