1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 23*7c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 24*7c478bd9Sstevel@tonic-gate 25*7c478bd9Sstevel@tonic-gate 26*7c478bd9Sstevel@tonic-gate #ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.6 */ 27*7c478bd9Sstevel@tonic-gate /* 28*7c478bd9Sstevel@tonic-gate * convert uid to login name; interface to getpwuid that keeps up to USIZE1 29*7c478bd9Sstevel@tonic-gate * names to avoid unnecessary accesses to passwd file 30*7c478bd9Sstevel@tonic-gate * returns ptr to NSZ-byte name (not necessarily null-terminated) 31*7c478bd9Sstevel@tonic-gate * returns ptr to "?" if cannot convert 32*7c478bd9Sstevel@tonic-gate */ 33*7c478bd9Sstevel@tonic-gate 34*7c478bd9Sstevel@tonic-gate #include <stdio.h> 35*7c478bd9Sstevel@tonic-gate #include <sys/types.h> 36*7c478bd9Sstevel@tonic-gate #include <sys/param.h> 37*7c478bd9Sstevel@tonic-gate #include "acctdef.h" 38*7c478bd9Sstevel@tonic-gate #include <pwd.h> 39*7c478bd9Sstevel@tonic-gate 40*7c478bd9Sstevel@tonic-gate static usize1; 41*7c478bd9Sstevel@tonic-gate static struct ulist { 42*7c478bd9Sstevel@tonic-gate char uname[NSZ]; 43*7c478bd9Sstevel@tonic-gate uid_t uuid; 44*7c478bd9Sstevel@tonic-gate } ul[USIZE1]; 45*7c478bd9Sstevel@tonic-gate 46*7c478bd9Sstevel@tonic-gate char *strncpy(); 47*7c478bd9Sstevel@tonic-gate 48*7c478bd9Sstevel@tonic-gate char * 49*7c478bd9Sstevel@tonic-gate uidtonam(uid) 50*7c478bd9Sstevel@tonic-gate uid_t uid; 51*7c478bd9Sstevel@tonic-gate { 52*7c478bd9Sstevel@tonic-gate register struct ulist *up; 53*7c478bd9Sstevel@tonic-gate struct passwd *getpwuid(); 54*7c478bd9Sstevel@tonic-gate register struct passwd *pp; 55*7c478bd9Sstevel@tonic-gate 56*7c478bd9Sstevel@tonic-gate for (up = ul; up < &ul[usize1]; up++) 57*7c478bd9Sstevel@tonic-gate if (uid == up->uuid) 58*7c478bd9Sstevel@tonic-gate return(up->uname); 59*7c478bd9Sstevel@tonic-gate setpwent(); 60*7c478bd9Sstevel@tonic-gate if ((pp = getpwuid(uid)) == NULL) 61*7c478bd9Sstevel@tonic-gate return("?"); 62*7c478bd9Sstevel@tonic-gate else { 63*7c478bd9Sstevel@tonic-gate if (usize1 < USIZE1) { 64*7c478bd9Sstevel@tonic-gate up->uuid = uid; 65*7c478bd9Sstevel@tonic-gate CPYN(up->uname, pp->pw_name); 66*7c478bd9Sstevel@tonic-gate usize1++; 67*7c478bd9Sstevel@tonic-gate } 68*7c478bd9Sstevel@tonic-gate return(pp->pw_name); 69*7c478bd9Sstevel@tonic-gate } 70*7c478bd9Sstevel@tonic-gate } 71