xref: /freebsd/usr.bin/quota/quota.c (revision b88cc53d4ddda4486683ee2121f131b10ed21c30)
1 /*
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright (c) 1980, 1990, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * This code is derived from software contributed to Berkeley by
8  * Robert Elz at The University of Melbourne.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. Neither the name of the University nor the names of its contributors
19  *    may be used to endorse or promote products derived from this software
20  *    without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  */
34 
35 #ifndef lint
36 static const char copyright[] =
37 "@(#) Copyright (c) 1980, 1990, 1993\n\
38 	The Regents of the University of California.  All rights reserved.\n";
39 #endif
40 
41 #ifndef lint
42 static const char sccsid[] = "from: @(#)quota.c	8.1 (Berkeley) 6/6/93";
43 #endif /* not lint */
44 
45 /*
46  * Disk quota reporting program.
47  */
48 #include <sys/cdefs.h>
49 __FBSDID("$FreeBSD$");
50 
51 #include <sys/param.h>
52 #include <sys/types.h>
53 #include <sys/file.h>
54 #include <sys/stat.h>
55 #include <sys/mount.h>
56 #include <sys/socket.h>
57 
58 #include <rpc/rpc.h>
59 #include <rpc/pmap_prot.h>
60 #include <rpcsvc/rquota.h>
61 
62 #include <ufs/ufs/quota.h>
63 
64 #include <ctype.h>
65 #include <err.h>
66 #include <fstab.h>
67 #include <grp.h>
68 #include <libutil.h>
69 #include <netdb.h>
70 #include <pwd.h>
71 #include <stdio.h>
72 #include <stdint.h>
73 #include <stdlib.h>
74 #include <string.h>
75 #include <time.h>
76 #include <unistd.h>
77 
78 static const char *qfextension[] = INITQFNAMES;
79 
80 struct quotause {
81 	struct	quotause *next;
82 	long	flags;
83 	struct	dqblk dqblk;
84 	char	fsname[MAXPATHLEN + 1];
85 };
86 
87 static char *timeprt(int64_t seconds);
88 static struct quotause *getprivs(long id, int quotatype);
89 static void usage(void);
90 static int showuid(u_long uid);
91 static int showgid(u_long gid);
92 static int showusrname(char *name);
93 static int showgrpname(char *name);
94 static int showquotas(int type, u_long id, const char *name);
95 static void showrawquotas(int type, u_long id, struct quotause *qup);
96 static void heading(int type, u_long id, const char *name, const char *tag);
97 static int getufsquota(struct fstab *fs, struct quotause *qup, long id,
98 	int quotatype);
99 static int getnfsquota(struct statfs *fst, struct quotause *qup, long id,
100 	int quotatype);
101 static enum clnt_stat callaurpc(char *host, int prognum, int versnum, int procnum,
102 	xdrproc_t inproc, char *in, xdrproc_t outproc, char *out);
103 static int alldigits(char *s);
104 
105 static int	hflag;
106 static int	lflag;
107 static int	rflag;
108 static int	qflag;
109 static int	vflag;
110 static char	*filename = NULL;
111 
112 int
113 main(int argc, char *argv[])
114 {
115 	int ngroups;
116 	gid_t mygid, gidset[NGROUPS];
117 	int i, ch, gflag = 0, uflag = 0, errflag = 0;
118 
119 	while ((ch = getopt(argc, argv, "f:ghlrquv")) != -1) {
120 		switch(ch) {
121 		case 'f':
122 			filename = optarg;
123 			break;
124 		case 'g':
125 			gflag++;
126 			break;
127 		case 'h':
128 			hflag++;
129 			break;
130 		case 'l':
131 			lflag++;
132 			break;
133 		case 'q':
134 			qflag++;
135 			break;
136 		case 'r':
137 			rflag++;
138 			break;
139 		case 'u':
140 			uflag++;
141 			break;
142 		case 'v':
143 			vflag++;
144 			break;
145 		default:
146 			usage();
147 		}
148 	}
149 	argc -= optind;
150 	argv += optind;
151 	if (!uflag && !gflag)
152 		uflag++;
153 	if (argc == 0) {
154 		if (uflag)
155 			errflag += showuid(getuid());
156 		if (gflag) {
157 			mygid = getgid();
158 			ngroups = getgroups(NGROUPS, gidset);
159 			if (ngroups < 0)
160 				err(1, "getgroups");
161 			errflag += showgid(mygid);
162 			for (i = 0; i < ngroups; i++)
163 				if (gidset[i] != mygid)
164 					errflag += showgid(gidset[i]);
165 		}
166 		return(errflag);
167 	}
168 	if (uflag && gflag)
169 		usage();
170 	if (uflag) {
171 		for (; argc > 0; argc--, argv++) {
172 			if (alldigits(*argv))
173 				errflag += showuid(atoi(*argv));
174 			else
175 				errflag += showusrname(*argv);
176 		}
177 		return(errflag);
178 	}
179 	if (gflag) {
180 		for (; argc > 0; argc--, argv++) {
181 			if (alldigits(*argv))
182 				errflag += showgid(atoi(*argv));
183 			else
184 				errflag += showgrpname(*argv);
185 		}
186 	}
187 	return(errflag);
188 }
189 
190 static void
191 usage(void)
192 {
193 
194 	fprintf(stderr, "%s\n%s\n%s\n",
195 	    "usage: quota [-ghlu] [-f path] [-v | -q | -r]",
196 	    "       quota [-hlu] [-f path] [-v | -q | -r] user ...",
197 	    "       quota -g [-hl] [-f path] [-v | -q | -r] group ...");
198 	exit(1);
199 }
200 
201 /*
202  * Print out quotas for a specified user identifier.
203  */
204 static int
205 showuid(u_long uid)
206 {
207 	struct passwd *pwd = getpwuid(uid);
208 	const char *name;
209 
210 	if (pwd == NULL)
211 		name = "(no account)";
212 	else
213 		name = pwd->pw_name;
214 	return(showquotas(USRQUOTA, uid, name));
215 }
216 
217 /*
218  * Print out quotas for a specifed user name.
219  */
220 static int
221 showusrname(char *name)
222 {
223 	struct passwd *pwd = getpwnam(name);
224 
225 	if (pwd == NULL) {
226 		warnx("%s: unknown user", name);
227 		return(1);
228 	}
229 	return(showquotas(USRQUOTA, pwd->pw_uid, name));
230 }
231 
232 /*
233  * Print out quotas for a specified group identifier.
234  */
235 static int
236 showgid(u_long gid)
237 {
238 	struct group *grp = getgrgid(gid);
239 	const char *name;
240 
241 	if (grp == NULL)
242 		name = "(no entry)";
243 	else
244 		name = grp->gr_name;
245 	return(showquotas(GRPQUOTA, gid, name));
246 }
247 
248 /*
249  * Print out quotas for a specifed group name.
250  */
251 static int
252 showgrpname(char *name)
253 {
254 	struct group *grp = getgrnam(name);
255 
256 	if (grp == NULL) {
257 		warnx("%s: unknown group", name);
258 		return(1);
259 	}
260 	return(showquotas(GRPQUOTA, grp->gr_gid, name));
261 }
262 
263 static void
264 prthumanval(int len, u_int64_t bytes)
265 {
266 	char buf[len + 1];
267 
268 	/*
269 	 * Limit the width to 5 bytes as that is what users expect.
270 	 */
271 	humanize_number(buf, MIN(sizeof(buf), 5), bytes, "",
272 			HN_AUTOSCALE, HN_B | HN_NOSPACE | HN_DECIMAL);
273 
274 	(void)printf(" %*s", len, buf);
275 }
276 
277 static int
278 showquotas(int type, u_long id, const char *name)
279 {
280 	struct quotause *qup;
281 	struct quotause *quplist;
282 	const char *msgi, *msgb;
283 	const char *nam;
284 	char *bgrace = NULL, *igrace = NULL;
285 	int lines = 0, overquota = 0;
286 	static time_t now;
287 
288 	if (now == 0)
289 		time(&now);
290 	quplist = getprivs(id, type);
291 	for (qup = quplist; qup; qup = qup->next) {
292 		msgi = NULL;
293 		if (qup->dqblk.dqb_ihardlimit &&
294 		    qup->dqblk.dqb_curinodes >= qup->dqblk.dqb_ihardlimit) {
295 			overquota++;
296 			msgi = "File limit reached on";
297 		}
298 		else if (qup->dqblk.dqb_isoftlimit &&
299 		    qup->dqblk.dqb_curinodes >= qup->dqblk.dqb_isoftlimit) {
300 			overquota++;
301 			if (qup->dqblk.dqb_itime > now)
302 				msgi = "In file grace period on";
303 			else
304 				msgi = "Over file quota on";
305 		}
306 		msgb = NULL;
307 		if (qup->dqblk.dqb_bhardlimit &&
308 		    qup->dqblk.dqb_curblocks >= qup->dqblk.dqb_bhardlimit) {
309 			overquota++;
310 			msgb = "Block limit reached on";
311 		}
312 		else if (qup->dqblk.dqb_bsoftlimit &&
313 		    qup->dqblk.dqb_curblocks >= qup->dqblk.dqb_bsoftlimit) {
314 			overquota++;
315 			if (qup->dqblk.dqb_btime > now)
316 				msgb = "In block grace period on";
317 			else
318 				msgb = "Over block quota on";
319 		}
320 		if (rflag) {
321 			showrawquotas(type, id, qup);
322 			continue;
323 		}
324 		if (!vflag &&
325 		    qup->dqblk.dqb_isoftlimit == 0 &&
326 		    qup->dqblk.dqb_ihardlimit == 0 &&
327 		    qup->dqblk.dqb_bsoftlimit == 0 &&
328 		    qup->dqblk.dqb_bhardlimit == 0)
329 			continue;
330 		if (qflag) {
331 			if ((msgi != NULL || msgb != NULL) &&
332 			    lines++ == 0)
333 				heading(type, id, name, "");
334 			if (msgi != NULL)
335 				printf("\t%s %s\n", msgi, qup->fsname);
336 			if (msgb != NULL)
337 				printf("\t%s %s\n", msgb, qup->fsname);
338 			continue;
339 		}
340 		if (!vflag &&
341 		    qup->dqblk.dqb_curblocks == 0 &&
342 		    qup->dqblk.dqb_curinodes == 0)
343 			continue;
344 		if (lines++ == 0)
345 			heading(type, id, name, "");
346 		nam = qup->fsname;
347 		if (strlen(qup->fsname) > 15) {
348 			printf("%s\n", qup->fsname);
349 			nam = "";
350 		}
351 		printf("%-15s", nam);
352 		if (hflag) {
353 			prthumanval(7, dbtob(qup->dqblk.dqb_curblocks));
354 			printf("%c", (msgb == NULL) ? ' ' : '*');
355 			prthumanval(7, dbtob(qup->dqblk.dqb_bsoftlimit));
356 			prthumanval(7, dbtob(qup->dqblk.dqb_bhardlimit));
357 		} else {
358 			printf(" %7ju%c %7ju %7ju",
359 			    (uintmax_t)dbtob(qup->dqblk.dqb_curblocks)
360 				/ 1024,
361 			    (msgb == NULL) ? ' ' : '*',
362 			    (uintmax_t)dbtob(qup->dqblk.dqb_bsoftlimit)
363 				/ 1024,
364 			    (uintmax_t)dbtob(qup->dqblk.dqb_bhardlimit)
365 				/ 1024);
366 		}
367 		if (msgb != NULL)
368 			bgrace = timeprt(qup->dqblk.dqb_btime);
369 		if (msgi != NULL)
370 			igrace = timeprt(qup->dqblk.dqb_itime);
371 		printf("%8s %6ju%c %6ju %6ju%8s\n"
372 			, (msgb == NULL) ? "" : bgrace
373 			, (uintmax_t)qup->dqblk.dqb_curinodes
374 			, (msgi == NULL) ? ' ' : '*'
375 			, (uintmax_t)qup->dqblk.dqb_isoftlimit
376 			, (uintmax_t)qup->dqblk.dqb_ihardlimit
377 			, (msgi == NULL) ? "" : igrace
378 		);
379 		if (msgb != NULL)
380 			free(bgrace);
381 		if (msgi != NULL)
382 			free(igrace);
383 	}
384 	if (!qflag && !rflag && lines == 0)
385 		heading(type, id, name, "none");
386 	return (overquota);
387 }
388 
389 static void
390 showrawquotas(int type, u_long id, struct quotause *qup)
391 {
392 	time_t t;
393 
394 	printf("Raw %s quota information for id %lu on %s\n",
395 	    type == USRQUOTA ? "user" : "group", id, qup->fsname);
396 	printf("block hard limit:     %ju\n",
397 	    (uintmax_t)qup->dqblk.dqb_bhardlimit);
398 	printf("block soft limit:     %ju\n",
399 	    (uintmax_t)qup->dqblk.dqb_bsoftlimit);
400 	printf("current block count:  %ju\n",
401 	    (uintmax_t)qup->dqblk.dqb_curblocks);
402 	printf("i-node hard limit:    %ju\n",
403 	    (uintmax_t)qup->dqblk.dqb_ihardlimit);
404 	printf("i-node soft limit:    %ju\n",
405 	    (uintmax_t)qup->dqblk.dqb_isoftlimit);
406 	printf("current i-node count: %ju\n",
407 	    (uintmax_t)qup->dqblk.dqb_curinodes);
408 	printf("block grace time:     %jd",
409 	    (intmax_t)qup->dqblk.dqb_btime);
410 	if (qup->dqblk.dqb_btime != 0) {
411 		t = qup->dqblk.dqb_btime;
412 		printf(" %s", ctime(&t));
413 	} else {
414 		printf("\n");
415 	}
416 	printf("i-node grace time:    %jd", (intmax_t)qup->dqblk.dqb_itime);
417 	if (qup->dqblk.dqb_itime != 0) {
418 		t = qup->dqblk.dqb_itime;
419 		printf(" %s", ctime(&t));
420 	} else {
421 		printf("\n");
422 	}
423 }
424 
425 
426 static void
427 heading(int type, u_long id, const char *name, const char *tag)
428 {
429 
430 	printf("Disk quotas for %s %s (%cid %lu): %s\n", qfextension[type],
431 	    name, *qfextension[type], id, tag);
432 	if (!qflag && tag[0] == '\0') {
433 		printf("%-15s %7s %8s %7s %7s %6s %7s %6s%8s\n"
434 			, "Filesystem"
435 			, "usage"
436 			, "quota"
437 			, "limit"
438 			, "grace"
439 			, "files"
440 			, "quota"
441 			, "limit"
442 			, "grace"
443 		);
444 	}
445 }
446 
447 /*
448  * Calculate the grace period and return a printable string for it.
449  */
450 static char *
451 timeprt(int64_t seconds)
452 {
453 	time_t hours, minutes;
454 	char *buf;
455 	static time_t now;
456 
457 	if (now == 0)
458 		time(&now);
459 	if (now > seconds) {
460 		if ((buf = strdup("none")) == NULL)
461 			errx(1, "strdup() failed in timeprt()");
462 		return (buf);
463 	}
464 	seconds -= now;
465 	minutes = (seconds + 30) / 60;
466 	hours = (minutes + 30) / 60;
467 	if (hours >= 36) {
468 		if (asprintf(&buf, "%lddays", ((long)hours + 12) / 24) < 0)
469 			errx(1, "asprintf() failed in timeprt(1)");
470 		return (buf);
471 	}
472 	if (minutes >= 60) {
473 		if (asprintf(&buf, "%2ld:%ld", (long)minutes / 60,
474 		    (long)minutes % 60) < 0)
475 			errx(1, "asprintf() failed in timeprt(2)");
476 		return (buf);
477 	}
478 	if (asprintf(&buf, "%2ld", (long)minutes) < 0)
479 		errx(1, "asprintf() failed in timeprt(3)");
480 	return (buf);
481 }
482 
483 /*
484  * Collect the requested quota information.
485  */
486 static struct quotause *
487 getprivs(long id, int quotatype)
488 {
489 	struct quotause *qup, *quptail = NULL;
490 	struct fstab *fs;
491 	struct quotause *quphead;
492 	struct statfs *fst;
493 	int nfst, i;
494 	struct statfs sfb;
495 
496 	qup = quphead = (struct quotause *)0;
497 
498 	if (filename != NULL && statfs(filename, &sfb) != 0)
499 		err(1, "cannot statfs %s", filename);
500 	nfst = getmntinfo(&fst, MNT_NOWAIT);
501 	if (nfst == 0)
502 		errx(2, "no filesystems mounted!");
503 	setfsent();
504 	for (i = 0; i < nfst; i++) {
505 		if (qup == NULL) {
506 			if ((qup = (struct quotause *)malloc(sizeof *qup))
507 			    == NULL)
508 				errx(2, "out of memory");
509 		}
510 		/*
511 		 * See if the user requested a specific file system
512 		 * or specified a file inside a mounted file system.
513 		 */
514 		if (filename != NULL &&
515 		    strcmp(sfb.f_mntonname, fst[i].f_mntonname) != 0)
516 			continue;
517 		if (strcmp(fst[i].f_fstypename, "nfs") == 0) {
518 			if (lflag)
519 				continue;
520 			if (getnfsquota(&fst[i], qup, id, quotatype) == 0)
521 				continue;
522 		} else if (strcmp(fst[i].f_fstypename, "ufs") == 0) {
523 			/*
524 			 * XXX
525 			 * UFS filesystems must be in /etc/fstab, and must
526 			 * indicate that they have quotas on (?!) This is quite
527 			 * unlike SunOS where quotas can be enabled/disabled
528 			 * on a filesystem independent of /etc/fstab, and it
529 			 * will still print quotas for them.
530 			 */
531 			if ((fs = getfsspec(fst[i].f_mntfromname)) == NULL)
532 				continue;
533 			if (getufsquota(fs, qup, id, quotatype) == 0)
534 				continue;
535 		} else
536 			continue;
537 		strcpy(qup->fsname, fst[i].f_mntonname);
538 		if (quphead == NULL)
539 			quphead = qup;
540 		else
541 			quptail->next = qup;
542 		quptail = qup;
543 		quptail->next = 0;
544 		qup = NULL;
545 	}
546 	if (qup)
547 		free(qup);
548 	endfsent();
549 	return (quphead);
550 }
551 
552 /*
553  * Check to see if a particular quota is available.
554  */
555 static int
556 getufsquota(struct fstab *fs, struct quotause *qup, long id, int quotatype)
557 {
558 	struct quotafile *qf;
559 
560 	if ((qf = quota_open(fs, quotatype, O_RDONLY)) == NULL)
561 		return (0);
562 	if (quota_read(qf, &qup->dqblk, id) != 0)
563 		return (0);
564 	quota_close(qf);
565 	return (1);
566 }
567 
568 static int
569 getnfsquota(struct statfs *fst, struct quotause *qup, long id, int quotatype)
570 {
571 	struct ext_getquota_args gq_args;
572 	struct getquota_args old_gq_args;
573 	struct getquota_rslt gq_rslt;
574 	struct dqblk *dqp = &qup->dqblk;
575 	struct timeval tv;
576 	char *cp, host[NI_MAXHOST];
577 	enum clnt_stat call_stat;
578 
579 	if (fst->f_flags & MNT_LOCAL)
580 		return (0);
581 
582 	/*
583 	 * must be some form of "hostname:/path"
584 	 */
585 	cp = fst->f_mntfromname;
586 	do {
587 		cp = strrchr(cp, ':');
588 	} while (cp != NULL && *(cp + 1) != '/');
589 	if (cp == NULL) {
590 		warnx("cannot find hostname for %s", fst->f_mntfromname);
591 		return (0);
592 	}
593 	memset(host, 0, sizeof(host));
594 	memcpy(host, fst->f_mntfromname, cp - fst->f_mntfromname);
595 	host[sizeof(host) - 1] = '\0';
596 
597 	/* Avoid attempting the RPC for special amd(8) filesystems. */
598 	if (strncmp(fst->f_mntfromname, "pid", 3) == 0 &&
599 	    strchr(fst->f_mntfromname, '@') != NULL)
600 		return (0);
601 
602 	gq_args.gqa_pathp = cp + 1;
603 	gq_args.gqa_id = id;
604 	gq_args.gqa_type = quotatype;
605 
606 	call_stat = callaurpc(host, RQUOTAPROG, EXT_RQUOTAVERS,
607 			      RQUOTAPROC_GETQUOTA, (xdrproc_t)xdr_ext_getquota_args, (char *)&gq_args,
608 			      (xdrproc_t)xdr_getquota_rslt, (char *)&gq_rslt);
609 	if (call_stat == RPC_PROGVERSMISMATCH) {
610 		if (quotatype == USRQUOTA) {
611 			old_gq_args.gqa_pathp = cp + 1;
612 			old_gq_args.gqa_uid = id;
613 			call_stat = callaurpc(host, RQUOTAPROG, RQUOTAVERS,
614 					      RQUOTAPROC_GETQUOTA, (xdrproc_t)xdr_getquota_args, (char *)&old_gq_args,
615 					      (xdrproc_t)xdr_getquota_rslt, (char *)&gq_rslt);
616 		} else {
617 			/* Old rpc quota does not support group type */
618 			return (0);
619 		}
620 	}
621 	if (call_stat != 0)
622 		return (call_stat);
623 
624 	switch (gq_rslt.status) {
625 	case Q_NOQUOTA:
626 		break;
627 	case Q_EPERM:
628 		warnx("quota permission error, host: %s",
629 			fst->f_mntfromname);
630 		break;
631 	case Q_OK:
632 		gettimeofday(&tv, NULL);
633 			/* blocks*/
634 		dqp->dqb_bhardlimit =
635 		    ((uint64_t)gq_rslt.getquota_rslt_u.gqr_rquota.rq_bhardlimit *
636 		    gq_rslt.getquota_rslt_u.gqr_rquota.rq_bsize) / DEV_BSIZE;
637 		dqp->dqb_bsoftlimit =
638 		    ((uint64_t)gq_rslt.getquota_rslt_u.gqr_rquota.rq_bsoftlimit *
639 		    gq_rslt.getquota_rslt_u.gqr_rquota.rq_bsize) / DEV_BSIZE;
640 		dqp->dqb_curblocks =
641 		    ((uint64_t)gq_rslt.getquota_rslt_u.gqr_rquota.rq_curblocks *
642 		    gq_rslt.getquota_rslt_u.gqr_rquota.rq_bsize) / DEV_BSIZE;
643 			/* inodes */
644 		dqp->dqb_ihardlimit =
645 			gq_rslt.getquota_rslt_u.gqr_rquota.rq_fhardlimit;
646 		dqp->dqb_isoftlimit =
647 			gq_rslt.getquota_rslt_u.gqr_rquota.rq_fsoftlimit;
648 		dqp->dqb_curinodes =
649 			gq_rslt.getquota_rslt_u.gqr_rquota.rq_curfiles;
650 			/* grace times */
651 		dqp->dqb_btime =
652 		    tv.tv_sec + gq_rslt.getquota_rslt_u.gqr_rquota.rq_btimeleft;
653 		dqp->dqb_itime =
654 		    tv.tv_sec + gq_rslt.getquota_rslt_u.gqr_rquota.rq_ftimeleft;
655 		return (1);
656 	default:
657 		warnx("bad rpc result, host: %s", fst->f_mntfromname);
658 		break;
659 	}
660 
661 	return (0);
662 }
663 
664 static enum clnt_stat
665 callaurpc(char *host, int prognum, int versnum, int procnum,
666     xdrproc_t inproc, char *in, xdrproc_t outproc, char *out)
667 {
668 	enum clnt_stat clnt_stat;
669 	struct timeval timeout, tottimeout;
670 
671 	CLIENT *client = NULL;
672 
673  	client = clnt_create(host, prognum, versnum, "udp");
674 	if (client == NULL)
675 		return ((int)rpc_createerr.cf_stat);
676 	timeout.tv_usec = 0;
677 	timeout.tv_sec = 6;
678 	CLNT_CONTROL(client, CLSET_RETRY_TIMEOUT, (char *)(void *)&timeout);
679 
680 	client->cl_auth = authunix_create_default();
681 	tottimeout.tv_sec = 25;
682 	tottimeout.tv_usec = 0;
683 	clnt_stat = clnt_call(client, procnum, inproc, in,
684 	    outproc, out, tottimeout);
685 	return (clnt_stat);
686 }
687 
688 static int
689 alldigits(char *s)
690 {
691 	int c;
692 
693 	c = *s++;
694 	do {
695 		if (!isdigit(c))
696 			return (0);
697 	} while ((c = *s++));
698 	return (1);
699 }
700