<?
	/*
		network.php
		
		Network function library

		Copyright (C) 2000,2001 Jeff Teunissen <deek@quakeforge.net>

		This program is free software; you can redistribute it and/or
		modify it under the terms of the GNU General Public License
		as published by the Free Software Foundation; either version 2
		of the License, or (at your option) any later version.

		This program is distributed in the hope that it will be useful,
		but WITHOUT ANY WARRANTY; without even the implied warranty of
		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  

		See the GNU General Public License for more details.

		You should have received a copy of the GNU General Public License
		along with this program; if not, write to:

		Free Software Foundation, Inc.
		59 Temple Place - Suite 330
		Boston, MA  02111-1307, USA.
	*/
	have ('network');

	/*
		finger
		
		Connect to a finger daemon and get information about a user.
	*/
	function finger ($user, $host)
	{
		$fp = fsockopen ($host, 79, &$errno, &$errstr) or die ("$errno: $errstr");

		fputs ($fp, "$user\n");
		while (!(feof ($fp))) {
			echo fgets ($fp, 128);
		}
		fclose ($fp);
	}

?>
