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
main(int argc,char * argv[])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