1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 23 /* All Rights Reserved */ 24 25 /* 26 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 27 * Use is subject to license terms. 28 */ 29 30 /* 31 * namtouid converts login names to uids 32 * maintains ulist for speed only 33 */ 34 #include <stdio.h> 35 #include <sys/types.h> 36 #include "acctdef.h" 37 #include <pwd.h> 38 static int usize; 39 static struct ulist { 40 char uname[NSZ]; 41 uid_t uuid; 42 } ul[A_USIZE]; 43 char ntmp[NSZ+1]; 44 45 char *strncpy(); 46 47 uid_t 48 namtouid(name) 49 char name[NSZ]; 50 { 51 register struct ulist *up; 52 register uid_t tuid; 53 struct passwd *getpwnam(), *pp; 54 55 for (up = ul; up < &ul[usize]; up++) 56 if (strncmp(name, up->uname, NSZ) == 0) 57 return(up->uuid); 58 strncpy(ntmp, name, NSZ); 59 (void) setpwent(); 60 if ((pp = getpwnam(ntmp)) == NULL) 61 tuid = -1; 62 else { 63 tuid = pp->pw_uid; 64 if (usize < A_USIZE) { 65 CPYN(up->uname, name); 66 up->uuid = tuid; 67 usize++; 68 } 69 } 70 return(tuid); 71 } 72