*/ include 'common.php'; $allowed_file[1]='/var/run/dmesg.boot'; $allowed_file[2]='/var/log/messages'; function tail($file,$tail_size) { if(file_exists($file)) { $file_contents = implode('',file($file)); $lines = explode("\n", $file_contents); $line_count = count($lines) - 1; if( $tail_size > $line_count ) { $tail_size = $line_count; } for($i=($line_count-$tail_size);$i < $line_count;$i++) { $tail_string .= "$i: $lines[$i]\n"; } } else { $tail_string = 'couldn\'t find the log file'; } return $tail_string; } function print_file($number,$tail) { global $allowed_file; print ""; print ""; } html_header("logfile"); print "\n"; parse_str($_SERVER['QUERY_STRING'], $output); if ( (int)($output['tail']) > 0 ) { $tail = $output['tail']; } else { $tail = 10; } if ( (int)($output['file']) > 0 && (int)$output['file'] <= sizeof($allowed_file) ) { print_file($output['file'], $tail); } elseif ( in_array($output['file'], $allowed_file) ) { $number=array_search($output['file'], $allowed_file); print_file($number, $tail); } else { print "Allowed commands:\n"; print "

";
	for ($i = 1; $i <= sizeof($allowed_file); $i++ ) {
		print "$i: $allowed_file[$i]\n";
	}
	print "

"; } print "\n"; html_end(); ?>

$allowed_file[$number]

";
print tail($allowed_file[$number],$tail);
print "