178b6ed60Scraigm /* 2*f22acdffSgbrunett * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 378b6ed60Scraigm * Use is subject to license terms. 478b6ed60Scraigm */ 578b6ed60Scraigm 67c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 77c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 87c478bd9Sstevel@tonic-gate 97c478bd9Sstevel@tonic-gate /* 107c478bd9Sstevel@tonic-gate * Copyright (c) 1980 Regents of the University of California. 117c478bd9Sstevel@tonic-gate * All rights reserved. The Berkeley software License Agreement 127c478bd9Sstevel@tonic-gate * specifies the terms and conditions for redistribution. 137c478bd9Sstevel@tonic-gate */ 147c478bd9Sstevel@tonic-gate 1578b6ed60Scraigm #pragma ident "%Z%%M% %I% %E% SMI" 167c478bd9Sstevel@tonic-gate 177c478bd9Sstevel@tonic-gate #include <unistd.h> 187c478bd9Sstevel@tonic-gate #include <sys/types.h> 197c478bd9Sstevel@tonic-gate #include <pwd.h> 207c478bd9Sstevel@tonic-gate #include <locale.h> 217c478bd9Sstevel@tonic-gate #include <stdlib.h> 227c478bd9Sstevel@tonic-gate 237c478bd9Sstevel@tonic-gate #define MSG "whoami: no login associated with uid %u.\n" 247c478bd9Sstevel@tonic-gate 257c478bd9Sstevel@tonic-gate /* 267c478bd9Sstevel@tonic-gate * whoami 277c478bd9Sstevel@tonic-gate */ 287c478bd9Sstevel@tonic-gate 2978b6ed60Scraigm int 3078b6ed60Scraigm main(int argc, char *argv[]) 31*f22acdffSgbrunett /*ARGSUSED*/ 327c478bd9Sstevel@tonic-gate { 3378b6ed60Scraigm struct passwd *pp; 347c478bd9Sstevel@tonic-gate uid_t euid; 357c478bd9Sstevel@tonic-gate 367c478bd9Sstevel@tonic-gate /* Set locale environment variables local definitions */ 377c478bd9Sstevel@tonic-gate (void) setlocale(LC_ALL, ""); 387c478bd9Sstevel@tonic-gate #if !defined(TEXT_DOMAIN) /* Should be defined by cc -D */ 397c478bd9Sstevel@tonic-gate #define TEXT_DOMAIN "SYS_TEST" /* Use this only if it wasn't */ 407c478bd9Sstevel@tonic-gate #endif 417c478bd9Sstevel@tonic-gate (void) textdomain(TEXT_DOMAIN); 427c478bd9Sstevel@tonic-gate 437c478bd9Sstevel@tonic-gate euid = geteuid(); 447c478bd9Sstevel@tonic-gate pp = getpwuid(euid); 457c478bd9Sstevel@tonic-gate if (pp == 0) { 467c478bd9Sstevel@tonic-gate (void) printf(gettext(MSG), euid); 477c478bd9Sstevel@tonic-gate exit(1); 487c478bd9Sstevel@tonic-gate } 49*f22acdffSgbrunett (void) printf("%s\n", pp->pw_name); 5078b6ed60Scraigm return (0); 517c478bd9Sstevel@tonic-gate } 52