/*  * This file is part of the UCB release of Plan 9. It is subject to the license * terms in the LICENSE file found in the top-level directory of this * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No * part of the UCB release of Plan 9, including this file, may be copied, * modified, propagated, or distributed except according to the terms contained * in the LICENSE file. */ #include <u.h>#include <libc.h>#include <auth.h> intlogin(char *user, char *password, char *namespace){	int rv;	AuthInfo *ai; 	if((ai = auth_userpasswd(user, password)) == nil)		return -1; 	rv = auth_chuid(ai, namespace);	auth_freeAI(ai);	return rv;}