/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/param.h>
#include "mail.h"
/*
* islocal (char *user, uid_t *puid) - see if user exists on this system
*/
int
islocal(char *user, uid_t *puid)
{
char fname[MAXPATHLEN];
struct stat statb;
struct passwd *pwd_ptr;
/* Check for existing mailfile first */
(void) snprintf(fname, sizeof (fname), "%s%s", maildir, user);
if (stat(fname, &statb) == 0) {
*puid = statb.st_uid;
return (TRUE);
}
/* If no existing mailfile, check passwd file */
setpwent();
if ((pwd_ptr = getpwnam(user)) == NULL) {
return (FALSE);
}
*puid = pwd_ptr->pw_uid;
return (TRUE);
}