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
237c478bd9Sstevel@tonic-gate /*
247c478bd9Sstevel@tonic-gate * rusers_simple.c
257c478bd9Sstevel@tonic-gate * These are the "easy to use" interfaces to rusers.
267c478bd9Sstevel@tonic-gate *
277c478bd9Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
287c478bd9Sstevel@tonic-gate * Use is subject to license terms.
297c478bd9Sstevel@tonic-gate */
307c478bd9Sstevel@tonic-gate
31*3df5395bSJohn Levon /*
32*3df5395bSJohn Levon * Copyright (c) 2018, Joyent, Inc.
33*3df5395bSJohn Levon */
34*3df5395bSJohn Levon
357c478bd9Sstevel@tonic-gate #include <string.h>
367c478bd9Sstevel@tonic-gate #include <rpc/rpc.h>
377c478bd9Sstevel@tonic-gate #include <rpcsvc/rusers.h>
387c478bd9Sstevel@tonic-gate #include <stdlib.h>
397c478bd9Sstevel@tonic-gate
407c478bd9Sstevel@tonic-gate int
rusers3(host,uap)417c478bd9Sstevel@tonic-gate rusers3(host, uap)
427c478bd9Sstevel@tonic-gate char *host;
437c478bd9Sstevel@tonic-gate utmp_array *uap;
447c478bd9Sstevel@tonic-gate {
457c478bd9Sstevel@tonic-gate struct utmpidlearr up;
467c478bd9Sstevel@tonic-gate
477c478bd9Sstevel@tonic-gate if (rpc_call(host, RUSERSPROG, RUSERSVERS_3, RUSERSPROC_NAMES,
487c478bd9Sstevel@tonic-gate xdr_void, (char *) NULL,
497c478bd9Sstevel@tonic-gate xdr_utmp_array, (char *) uap, (char *) NULL) != 0) {
507c478bd9Sstevel@tonic-gate /*
517c478bd9Sstevel@tonic-gate * If version 3 isn't available, try version 2. We'll have to
527c478bd9Sstevel@tonic-gate * convert a utmpidlearr structure into a utmp_array.
537c478bd9Sstevel@tonic-gate */
547c478bd9Sstevel@tonic-gate up.uia_cnt = 0;
557c478bd9Sstevel@tonic-gate up.uia_arr = NULL;
567c478bd9Sstevel@tonic-gate if (rusers(host, &up) != 0)
577c478bd9Sstevel@tonic-gate return (-1);
587c478bd9Sstevel@tonic-gate else {
597c478bd9Sstevel@tonic-gate int i;
607c478bd9Sstevel@tonic-gate struct ru_utmp forsize;
617c478bd9Sstevel@tonic-gate rusers_utmp *rutp;
627c478bd9Sstevel@tonic-gate
637c478bd9Sstevel@tonic-gate uap->utmp_array_val = (rusers_utmp *)malloc(up.uia_cnt
647c478bd9Sstevel@tonic-gate * sizeof (rusers_utmp));
657c478bd9Sstevel@tonic-gate if (uap->utmp_array_val == NULL) {
667c478bd9Sstevel@tonic-gate xdr_free(xdr_utmpidlearr, (char *)&up);
677c478bd9Sstevel@tonic-gate return (-1);
687c478bd9Sstevel@tonic-gate }
697c478bd9Sstevel@tonic-gate uap->utmp_array_len = up.uia_cnt;
707c478bd9Sstevel@tonic-gate for (rutp = uap->utmp_array_val, i = 0;
717c478bd9Sstevel@tonic-gate i < up.uia_cnt; rutp++, i++) {
727c478bd9Sstevel@tonic-gate rutp->ut_line = (char *)malloc(sizeof
737c478bd9Sstevel@tonic-gate (forsize.ut_line)+1);
747c478bd9Sstevel@tonic-gate rutp->ut_user = (char *)malloc(sizeof
757c478bd9Sstevel@tonic-gate (forsize.ut_name)+1);
767c478bd9Sstevel@tonic-gate rutp->ut_host = (char *)malloc(sizeof
777c478bd9Sstevel@tonic-gate (forsize.ut_host)+1);
787c478bd9Sstevel@tonic-gate if (rutp->ut_line == NULL ||
797c478bd9Sstevel@tonic-gate rutp->ut_user == NULL ||
807c478bd9Sstevel@tonic-gate rutp->ut_host == NULL) {
817c478bd9Sstevel@tonic-gate
827c478bd9Sstevel@tonic-gate while (--rutp >= uap->utmp_array_val) {
837c478bd9Sstevel@tonic-gate free(rutp->ut_line);
847c478bd9Sstevel@tonic-gate free(rutp->ut_user);
857c478bd9Sstevel@tonic-gate free(rutp->ut_host);
867c478bd9Sstevel@tonic-gate }
877c478bd9Sstevel@tonic-gate free(uap->utmp_array_val);
887c478bd9Sstevel@tonic-gate xdr_free(xdr_utmpidlearr, (char *)&up);
897c478bd9Sstevel@tonic-gate return (-1);
907c478bd9Sstevel@tonic-gate }
91*3df5395bSJohn Levon (void) strncpy(rutp->ut_line,
927c478bd9Sstevel@tonic-gate up.uia_arr[i]->ui_utmp.ut_line,
937c478bd9Sstevel@tonic-gate sizeof (forsize.ut_line)+1);
94*3df5395bSJohn Levon (void) strncpy(rutp->ut_user,
957c478bd9Sstevel@tonic-gate up.uia_arr[i]->ui_utmp.ut_name,
967c478bd9Sstevel@tonic-gate sizeof (forsize.ut_name)+1);
97*3df5395bSJohn Levon (void) strncpy(rutp->ut_host,
987c478bd9Sstevel@tonic-gate up.uia_arr[i]->ui_utmp.ut_host,
997c478bd9Sstevel@tonic-gate sizeof (forsize.ut_host)+1);
1007c478bd9Sstevel@tonic-gate rutp->ut_idle = up.uia_arr[i]->ui_idle;
1017c478bd9Sstevel@tonic-gate rutp->ut_time = up.uia_arr[i]->ui_utmp.ut_time;
1027c478bd9Sstevel@tonic-gate rutp->ut_type = RUSERS_USER_PROCESS;
1037c478bd9Sstevel@tonic-gate /* assume this */
1047c478bd9Sstevel@tonic-gate }
1057c478bd9Sstevel@tonic-gate xdr_free(xdr_utmpidlearr, (char *)&up);
1067c478bd9Sstevel@tonic-gate }
1077c478bd9Sstevel@tonic-gate }
1087c478bd9Sstevel@tonic-gate return (0);
1097c478bd9Sstevel@tonic-gate }
1107c478bd9Sstevel@tonic-gate
1117c478bd9Sstevel@tonic-gate int
rnusers(host)1127c478bd9Sstevel@tonic-gate rnusers(host)
1137c478bd9Sstevel@tonic-gate char *host;
1147c478bd9Sstevel@tonic-gate {
1157c478bd9Sstevel@tonic-gate int nusers;
1167c478bd9Sstevel@tonic-gate
1177c478bd9Sstevel@tonic-gate if (rpc_call(host, RUSERSPROG, RUSERSVERS_3, RUSERSPROC_NUM,
1187c478bd9Sstevel@tonic-gate xdr_void, (char *) NULL,
1197c478bd9Sstevel@tonic-gate xdr_u_int, (char *) &nusers, (char *) NULL) != 0) {
1207c478bd9Sstevel@tonic-gate if (rpc_call(host, RUSERSPROG, RUSERSVERS_IDLE, RUSERSPROC_NUM,
1217c478bd9Sstevel@tonic-gate xdr_void, (char *) NULL,
1227c478bd9Sstevel@tonic-gate xdr_u_int, (char *) &nusers, (char *) NULL) != 0)
123*3df5395bSJohn Levon return (-1);
1247c478bd9Sstevel@tonic-gate }
1257c478bd9Sstevel@tonic-gate return (nusers);
1267c478bd9Sstevel@tonic-gate }
1277c478bd9Sstevel@tonic-gate
1287c478bd9Sstevel@tonic-gate enum clnt_stat
rusers(host,up)1297c478bd9Sstevel@tonic-gate rusers(host, up)
1307c478bd9Sstevel@tonic-gate char *host;
1317c478bd9Sstevel@tonic-gate struct utmpidlearr *up;
1327c478bd9Sstevel@tonic-gate {
1337c478bd9Sstevel@tonic-gate return (rpc_call(host, RUSERSPROG, RUSERSVERS_IDLE, RUSERSPROC_NAMES,
1347c478bd9Sstevel@tonic-gate xdr_void, (char *) NULL,
1357c478bd9Sstevel@tonic-gate xdr_utmpidlearr, (char *) up, (char *) NULL));
1367c478bd9Sstevel@tonic-gate }
1377c478bd9Sstevel@tonic-gate
138