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 /*
2311606941Sjwahlig * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
247c478bd9Sstevel@tonic-gate * Use is subject to license terms.
257c478bd9Sstevel@tonic-gate */
267c478bd9Sstevel@tonic-gate
277c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
28*a2f332bbSToomas Soome /* All Rights Reserved */
297c478bd9Sstevel@tonic-gate
307c478bd9Sstevel@tonic-gate /*
317c478bd9Sstevel@tonic-gate * University Copyright- Copyright (c) 1982, 1986, 1988
327c478bd9Sstevel@tonic-gate * The Regents of the University of California
337c478bd9Sstevel@tonic-gate * All Rights Reserved
347c478bd9Sstevel@tonic-gate *
357c478bd9Sstevel@tonic-gate * University Acknowledgment- Portions of this document are derived from
367c478bd9Sstevel@tonic-gate * software developed by the University of California, Berkeley, and its
377c478bd9Sstevel@tonic-gate * contributors.
387c478bd9Sstevel@tonic-gate */
397c478bd9Sstevel@tonic-gate
407c478bd9Sstevel@tonic-gate /*
417c478bd9Sstevel@tonic-gate * nfs dfshares
427c478bd9Sstevel@tonic-gate */
437c478bd9Sstevel@tonic-gate #include <stdio.h>
44*a2f332bbSToomas Soome #include <stdarg.h>
45*a2f332bbSToomas Soome #include <stdlib.h>
467c478bd9Sstevel@tonic-gate #include <string.h>
477c478bd9Sstevel@tonic-gate #include <rpc/rpc.h>
487c478bd9Sstevel@tonic-gate #include <rpc/rpcb_clnt.h>
497c478bd9Sstevel@tonic-gate #include <sys/socket.h>
507c478bd9Sstevel@tonic-gate #include <netdb.h>
517c478bd9Sstevel@tonic-gate #include <sys/time.h>
52*a2f332bbSToomas Soome #include <errno.h>
537c478bd9Sstevel@tonic-gate #include <nfs/nfs.h>
547c478bd9Sstevel@tonic-gate #include <rpcsvc/mount.h>
55*a2f332bbSToomas Soome #include <unistd.h>
56*a2f332bbSToomas Soome #include <clnt_subr.h>
577c478bd9Sstevel@tonic-gate
587c478bd9Sstevel@tonic-gate int hflg;
59*a2f332bbSToomas Soome void pr_exports(char *);
60*a2f332bbSToomas Soome void free_ex(struct exportnode *);
61*a2f332bbSToomas Soome void usage(void);
627c478bd9Sstevel@tonic-gate
6311606941Sjwahlig int
main(int argc,char * argv[])6411606941Sjwahlig main(int argc, char *argv[])
657c478bd9Sstevel@tonic-gate {
667c478bd9Sstevel@tonic-gate char hostbuf[256];
677c478bd9Sstevel@tonic-gate int i, c;
687c478bd9Sstevel@tonic-gate
697c478bd9Sstevel@tonic-gate while ((c = getopt(argc, argv, "h")) != EOF) {
707c478bd9Sstevel@tonic-gate switch (c) {
717c478bd9Sstevel@tonic-gate case 'h':
727c478bd9Sstevel@tonic-gate hflg++;
737c478bd9Sstevel@tonic-gate break;
747c478bd9Sstevel@tonic-gate default:
757c478bd9Sstevel@tonic-gate usage();
767c478bd9Sstevel@tonic-gate exit(1);
777c478bd9Sstevel@tonic-gate }
787c478bd9Sstevel@tonic-gate }
797c478bd9Sstevel@tonic-gate
807c478bd9Sstevel@tonic-gate if (optind < argc) {
817c478bd9Sstevel@tonic-gate for (i = optind; i < argc; i++)
827c478bd9Sstevel@tonic-gate pr_exports(argv[i]);
837c478bd9Sstevel@tonic-gate } else {
847c478bd9Sstevel@tonic-gate if (gethostname(hostbuf, sizeof (hostbuf)) < 0) {
85*a2f332bbSToomas Soome pr_err("gethostname: %s\n", strerror(errno));
867c478bd9Sstevel@tonic-gate exit(1);
877c478bd9Sstevel@tonic-gate }
887c478bd9Sstevel@tonic-gate pr_exports(hostbuf);
897c478bd9Sstevel@tonic-gate }
907c478bd9Sstevel@tonic-gate
9111606941Sjwahlig return (0);
927c478bd9Sstevel@tonic-gate }
937c478bd9Sstevel@tonic-gate
947c478bd9Sstevel@tonic-gate struct timeval rpc_totout_new = {15, 0};
957c478bd9Sstevel@tonic-gate
967c478bd9Sstevel@tonic-gate void
pr_exports(char * host)97*a2f332bbSToomas Soome pr_exports(char *host)
987c478bd9Sstevel@tonic-gate {
997c478bd9Sstevel@tonic-gate CLIENT *cl;
1007c478bd9Sstevel@tonic-gate struct exportnode *ex = NULL;
1017c478bd9Sstevel@tonic-gate enum clnt_stat err;
1027c478bd9Sstevel@tonic-gate struct timeval tout, rpc_totout_old;
1037c478bd9Sstevel@tonic-gate
1047c478bd9Sstevel@tonic-gate (void) __rpc_control(CLCR_GET_RPCB_TIMEOUT, &rpc_totout_old);
1057c478bd9Sstevel@tonic-gate (void) __rpc_control(CLCR_SET_RPCB_TIMEOUT, &rpc_totout_new);
1067c478bd9Sstevel@tonic-gate
107*a2f332bbSToomas Soome cl = mountprog_client_create(host, &rpc_totout_old);
1087c478bd9Sstevel@tonic-gate if (cl == NULL) {
109*a2f332bbSToomas Soome exit(1);
1107c478bd9Sstevel@tonic-gate }
1117c478bd9Sstevel@tonic-gate
1127c478bd9Sstevel@tonic-gate (void) __rpc_control(CLCR_SET_RPCB_TIMEOUT, &rpc_totout_old);
1137c478bd9Sstevel@tonic-gate tout.tv_sec = 10;
1147c478bd9Sstevel@tonic-gate tout.tv_usec = 0;
1157c478bd9Sstevel@tonic-gate
116*a2f332bbSToomas Soome err = clnt_call(cl, MOUNTPROC_EXPORT, xdr_void, 0, xdr_exports,
117*a2f332bbSToomas Soome (caddr_t)&ex, tout);
118*a2f332bbSToomas Soome if (err != 0) {
119*a2f332bbSToomas Soome pr_err("%s\n", clnt_sperrno(err));
1207c478bd9Sstevel@tonic-gate clnt_destroy(cl);
1217c478bd9Sstevel@tonic-gate exit(1);
1227c478bd9Sstevel@tonic-gate }
1237c478bd9Sstevel@tonic-gate
1247c478bd9Sstevel@tonic-gate if (ex == NULL) {
1257c478bd9Sstevel@tonic-gate clnt_destroy(cl);
1267c478bd9Sstevel@tonic-gate exit(1);
1277c478bd9Sstevel@tonic-gate }
1287c478bd9Sstevel@tonic-gate
1297c478bd9Sstevel@tonic-gate if (!hflg) {
1307c478bd9Sstevel@tonic-gate printf("%-35s %12s %-8s %s\n",
131*a2f332bbSToomas Soome "RESOURCE", "SERVER", "ACCESS", "TRANSPORT");
1327c478bd9Sstevel@tonic-gate hflg++;
1337c478bd9Sstevel@tonic-gate }
1347c478bd9Sstevel@tonic-gate
1357c478bd9Sstevel@tonic-gate while (ex) {
1367c478bd9Sstevel@tonic-gate printf("%10s:%-24s %12s %-8s %s\n",
137*a2f332bbSToomas Soome host, ex->ex_dir, host, " -", " -");
1387c478bd9Sstevel@tonic-gate ex = ex->ex_next;
1397c478bd9Sstevel@tonic-gate }
1407c478bd9Sstevel@tonic-gate free_ex(ex);
1417c478bd9Sstevel@tonic-gate clnt_destroy(cl);
1427c478bd9Sstevel@tonic-gate }
1437c478bd9Sstevel@tonic-gate
1447c478bd9Sstevel@tonic-gate void
free_ex(struct exportnode * ex)145*a2f332bbSToomas Soome free_ex(struct exportnode *ex)
1467c478bd9Sstevel@tonic-gate {
1477c478bd9Sstevel@tonic-gate struct groupnode *gr, *tmpgr;
1487c478bd9Sstevel@tonic-gate struct exportnode *tmpex;
1497c478bd9Sstevel@tonic-gate
1507c478bd9Sstevel@tonic-gate while (ex) {
1517c478bd9Sstevel@tonic-gate free(ex->ex_dir);
1527c478bd9Sstevel@tonic-gate gr = ex->ex_groups;
1537c478bd9Sstevel@tonic-gate while (gr) {
1547c478bd9Sstevel@tonic-gate tmpgr = gr->gr_next;
155*a2f332bbSToomas Soome free(gr);
1567c478bd9Sstevel@tonic-gate gr = tmpgr;
1577c478bd9Sstevel@tonic-gate }
1587c478bd9Sstevel@tonic-gate tmpex = ex;
1597c478bd9Sstevel@tonic-gate ex = ex->ex_next;
160*a2f332bbSToomas Soome free(tmpex);
1617c478bd9Sstevel@tonic-gate }
1627c478bd9Sstevel@tonic-gate }
1637c478bd9Sstevel@tonic-gate
1647c478bd9Sstevel@tonic-gate void
usage(void)165*a2f332bbSToomas Soome usage(void)
1667c478bd9Sstevel@tonic-gate {
1677c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "Usage: dfshares [-h] [host ...]\n");
1687c478bd9Sstevel@tonic-gate }
169*a2f332bbSToomas Soome
170*a2f332bbSToomas Soome void
pr_err(char * fmt,...)171*a2f332bbSToomas Soome pr_err(char *fmt, ...)
172*a2f332bbSToomas Soome {
173*a2f332bbSToomas Soome va_list ap;
174*a2f332bbSToomas Soome
175*a2f332bbSToomas Soome va_start(ap, fmt);
176*a2f332bbSToomas Soome (void) fprintf(stderr, "nfs dfshares: ");
177*a2f332bbSToomas Soome (void) vfprintf(stderr, fmt, ap);
178*a2f332bbSToomas Soome va_end(ap);
179*a2f332bbSToomas Soome }
180