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