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/* $OpenBSD: getname.c,v 1.5 2001/11/21 15:26:39 millert Exp $ */
/* $NetBSD: getname.c,v 1.4 1996/06/08 19:48:23 christos Exp $ */
/*
* Copyright (c) 1980, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef lint
#if 0
static const char sccsid[] = "@(#)getname.c 8.1 (Berkeley) 6/6/93";
#else
static const char rcsid[] = "$OpenBSD: getname.c,v 1.5 2001/11/21 15:26:39 millert Exp $";
#endif
#endif /* not lint */
#include "rcv.h"
#include <pwd.h>
#include "extern.h"
/* Getname / getuserid for those with hashed passwd data base). */
/*
* Search the passwd file for a uid. Return name on success, NULL on failure
*/
char *
getname(uid_t uid)
{
struct passwd *pw;
if ((pw = getpwuid(uid)) == NULL)
return(NULL);
return(pw->pw_name);
}
/*
* Convert the passed name to a user id and return it. Return -1
* on error.
*/
uid_t
getuserid(char *name)
{
struct passwd *pw;
if ((pw = getpwnam(name)) == NULL)
return(UID_MAX);
return(pw->pw_uid);
}
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