17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate * CDDL HEADER START
37c478bd9Sstevel@tonic-gate *
47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
77c478bd9Sstevel@tonic-gate * with the License.
87c478bd9Sstevel@tonic-gate *
97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
127c478bd9Sstevel@tonic-gate * and limitations under the License.
137c478bd9Sstevel@tonic-gate *
147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bd9Sstevel@tonic-gate *
207c478bd9Sstevel@tonic-gate * CDDL HEADER END
217c478bd9Sstevel@tonic-gate */
227c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
237c478bd9Sstevel@tonic-gate /* All Rights Reserved */
247c478bd9Sstevel@tonic-gate
257c478bd9Sstevel@tonic-gate
267c478bd9Sstevel@tonic-gate /*
277c478bd9Sstevel@tonic-gate * University Copyright- Copyright (c) 1982, 1986, 1988
287c478bd9Sstevel@tonic-gate * The Regents of the University of California
297c478bd9Sstevel@tonic-gate * All Rights Reserved
307c478bd9Sstevel@tonic-gate *
317c478bd9Sstevel@tonic-gate * University Acknowledgment- Portions of this document are derived from
327c478bd9Sstevel@tonic-gate * software developed by the University of California, Berkeley, and its
337c478bd9Sstevel@tonic-gate * contributors.
347c478bd9Sstevel@tonic-gate */
357c478bd9Sstevel@tonic-gate
367c478bd9Sstevel@tonic-gate /*
377c478bd9Sstevel@tonic-gate * mailx -- a modified version of a University of California at Berkeley
387c478bd9Sstevel@tonic-gate * mail program
397c478bd9Sstevel@tonic-gate */
407c478bd9Sstevel@tonic-gate
417c478bd9Sstevel@tonic-gate #include "rcv.h"
427c478bd9Sstevel@tonic-gate #include <pwd.h>
437c478bd9Sstevel@tonic-gate #ifdef preSVr4
447c478bd9Sstevel@tonic-gate extern struct passwd *getpwnam();
457c478bd9Sstevel@tonic-gate extern struct passwd *getpwuid();
467c478bd9Sstevel@tonic-gate #endif
477c478bd9Sstevel@tonic-gate
487c478bd9Sstevel@tonic-gate /*
497c478bd9Sstevel@tonic-gate * Search the passwd file for a uid. Return name through ref parameter
507c478bd9Sstevel@tonic-gate * if found, indicating success with 0 return. Return -1 on error.
517c478bd9Sstevel@tonic-gate * If -1 is passed as the user id, close the passwd file.
527c478bd9Sstevel@tonic-gate */
537c478bd9Sstevel@tonic-gate
54*2a8bcb4eSToomas Soome int
getname(uid_t uid,char namebuf[])557c478bd9Sstevel@tonic-gate getname(uid_t uid, char namebuf[])
567c478bd9Sstevel@tonic-gate {
577c478bd9Sstevel@tonic-gate struct passwd *pw;
587c478bd9Sstevel@tonic-gate
597c478bd9Sstevel@tonic-gate if (uid == (uid_t)-1) {
607c478bd9Sstevel@tonic-gate endpwent();
617c478bd9Sstevel@tonic-gate return(0);
627c478bd9Sstevel@tonic-gate }
637c478bd9Sstevel@tonic-gate setpwent();
647c478bd9Sstevel@tonic-gate pw = getpwuid(uid);
657c478bd9Sstevel@tonic-gate if (pw) {
667c478bd9Sstevel@tonic-gate strcpy(namebuf, pw->pw_name);
677c478bd9Sstevel@tonic-gate return(0);
687c478bd9Sstevel@tonic-gate }
697c478bd9Sstevel@tonic-gate return(-1);
707c478bd9Sstevel@tonic-gate }
717c478bd9Sstevel@tonic-gate
727c478bd9Sstevel@tonic-gate /*
737c478bd9Sstevel@tonic-gate * Convert the passed name to a user id and return it. Return -1
747c478bd9Sstevel@tonic-gate * on error. Iff the name passed is 0, close the passwd file.
757c478bd9Sstevel@tonic-gate */
767c478bd9Sstevel@tonic-gate
77*2a8bcb4eSToomas Soome uid_t
getuserid(char name[])787c478bd9Sstevel@tonic-gate getuserid(char name[])
797c478bd9Sstevel@tonic-gate {
807c478bd9Sstevel@tonic-gate struct passwd *pw;
817c478bd9Sstevel@tonic-gate
827c478bd9Sstevel@tonic-gate if (name == 0) {
837c478bd9Sstevel@tonic-gate endpwent();
847c478bd9Sstevel@tonic-gate return(0);
857c478bd9Sstevel@tonic-gate }
867c478bd9Sstevel@tonic-gate setpwent();
877c478bd9Sstevel@tonic-gate pw = getpwnam(name);
887c478bd9Sstevel@tonic-gate return pw ? pw->pw_uid : (uid_t)-1;
897c478bd9Sstevel@tonic-gate }
90