xref: /onnv-gate/usr/src/cmd/acct/lib/namtouid.c (revision 428:a261479c3dbd)
10Sstevel@tonic-gate /*
20Sstevel@tonic-gate  * CDDL HEADER START
30Sstevel@tonic-gate  *
40Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
50Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
60Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
70Sstevel@tonic-gate  * with the License.
80Sstevel@tonic-gate  *
90Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
100Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
110Sstevel@tonic-gate  * See the License for the specific language governing permissions
120Sstevel@tonic-gate  * and limitations under the License.
130Sstevel@tonic-gate  *
140Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
150Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
160Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
170Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
180Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
190Sstevel@tonic-gate  *
200Sstevel@tonic-gate  * CDDL HEADER END
210Sstevel@tonic-gate  */
220Sstevel@tonic-gate /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
230Sstevel@tonic-gate /*	  All Rights Reserved  	*/
240Sstevel@tonic-gate 
25*428Ssl108498 /*
26*428Ssl108498  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
27*428Ssl108498  * Use is subject to license terms.
28*428Ssl108498  */
29*428Ssl108498 #pragma ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.7	*/
300Sstevel@tonic-gate /*
310Sstevel@tonic-gate  *	namtouid converts login names to uids
320Sstevel@tonic-gate  *	maintains ulist for speed only
330Sstevel@tonic-gate  */
340Sstevel@tonic-gate #include <stdio.h>
350Sstevel@tonic-gate #include <sys/types.h>
360Sstevel@tonic-gate #include "acctdef.h"
370Sstevel@tonic-gate #include <pwd.h>
38*428Ssl108498 static int	usize;
39*428Ssl108498 static struct ulist {
400Sstevel@tonic-gate 	char	uname[NSZ];
410Sstevel@tonic-gate 	uid_t	uuid;
420Sstevel@tonic-gate } ul[A_USIZE];
430Sstevel@tonic-gate char	ntmp[NSZ+1];
440Sstevel@tonic-gate 
450Sstevel@tonic-gate char	*strncpy();
460Sstevel@tonic-gate 
470Sstevel@tonic-gate uid_t
namtouid(name)480Sstevel@tonic-gate namtouid(name)
490Sstevel@tonic-gate char	name[NSZ];
500Sstevel@tonic-gate {
510Sstevel@tonic-gate 	register struct ulist *up;
520Sstevel@tonic-gate 	register uid_t tuid;
530Sstevel@tonic-gate 	struct passwd *getpwnam(), *pp;
540Sstevel@tonic-gate 
550Sstevel@tonic-gate 	for (up = ul; up < &ul[usize]; up++)
560Sstevel@tonic-gate 		if (strncmp(name, up->uname, NSZ) == 0)
570Sstevel@tonic-gate 			return(up->uuid);
580Sstevel@tonic-gate 	strncpy(ntmp, name, NSZ);
590Sstevel@tonic-gate 	(void) setpwent();
600Sstevel@tonic-gate 	if ((pp = getpwnam(ntmp)) == NULL)
610Sstevel@tonic-gate 		tuid = -1;
620Sstevel@tonic-gate 	else {
630Sstevel@tonic-gate 		tuid = pp->pw_uid;
640Sstevel@tonic-gate 		if (usize < A_USIZE) {
650Sstevel@tonic-gate 			CPYN(up->uname, name);
660Sstevel@tonic-gate 			up->uuid = tuid;
670Sstevel@tonic-gate 			usize++;
680Sstevel@tonic-gate 		}
690Sstevel@tonic-gate 	}
700Sstevel@tonic-gate 	return(tuid);
710Sstevel@tonic-gate }
72