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 1.6 */ 300Sstevel@tonic-gate /* 310Sstevel@tonic-gate * convert uid to login name; interface to getpwuid that keeps up to USIZE1 320Sstevel@tonic-gate * names to avoid unnecessary accesses to passwd file 330Sstevel@tonic-gate * returns ptr to NSZ-byte name (not necessarily null-terminated) 340Sstevel@tonic-gate * returns ptr to "?" if cannot convert 350Sstevel@tonic-gate */ 360Sstevel@tonic-gate 370Sstevel@tonic-gate #include <stdio.h> 380Sstevel@tonic-gate #include <sys/types.h> 390Sstevel@tonic-gate #include <sys/param.h> 400Sstevel@tonic-gate #include "acctdef.h" 410Sstevel@tonic-gate #include <pwd.h> 420Sstevel@tonic-gate 43*428Ssl108498 static int usize1; 440Sstevel@tonic-gate static struct ulist { 450Sstevel@tonic-gate char uname[NSZ]; 460Sstevel@tonic-gate uid_t uuid; 470Sstevel@tonic-gate } ul[USIZE1]; 480Sstevel@tonic-gate 490Sstevel@tonic-gate char *strncpy(); 500Sstevel@tonic-gate 510Sstevel@tonic-gate char * 520Sstevel@tonic-gate uidtonam(uid) 530Sstevel@tonic-gate uid_t uid; 540Sstevel@tonic-gate { 550Sstevel@tonic-gate register struct ulist *up; 560Sstevel@tonic-gate struct passwd *getpwuid(); 570Sstevel@tonic-gate register struct passwd *pp; 580Sstevel@tonic-gate 590Sstevel@tonic-gate for (up = ul; up < &ul[usize1]; up++) 600Sstevel@tonic-gate if (uid == up->uuid) 610Sstevel@tonic-gate return(up->uname); 620Sstevel@tonic-gate setpwent(); 630Sstevel@tonic-gate if ((pp = getpwuid(uid)) == NULL) 640Sstevel@tonic-gate return("?"); 650Sstevel@tonic-gate else { 660Sstevel@tonic-gate if (usize1 < USIZE1) { 670Sstevel@tonic-gate up->uuid = uid; 680Sstevel@tonic-gate CPYN(up->uname, pp->pw_name); 690Sstevel@tonic-gate usize1++; 700Sstevel@tonic-gate } 710Sstevel@tonic-gate return(pp->pw_name); 720Sstevel@tonic-gate } 730Sstevel@tonic-gate } 74