#!/usr/bin/php array('pipe','r'), 1 => array('pipe','w'), 2 => STDERR), $fds); fwrite($fds[0], "show route all\n"); fclose($fds[0]); $paths = array(); while (!feof($fds[1])) { $line = stream_get_line($fds[1], 1024, "\n"); if ($line === NULL || $line === FALSE) break; if (!strlen($line) || $line[0] != "\t") continue; if (substr($line, 0, 14) != "\tBGP.as_path: ") continue; $path = substr($line, 14); if (in_array($path, $paths)) continue; $paths[] = $path; print($mynode.' '.$path."\n"); }