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quota.c revision 1.21
      1 /*	$NetBSD: quota.c,v 1.21 1998/08/25 20:59:39 ross Exp $	*/
      2 
      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. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *	This product includes software developed by the University of
     21  *	California, Berkeley and its contributors.
     22  * 4. Neither the name of the University nor the names of its contributors
     23  *    may be used to endorse or promote products derived from this software
     24  *    without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     36  * SUCH DAMAGE.
     37  */
     38 
     39 #include <sys/cdefs.h>
     40 #ifndef lint
     41 __COPYRIGHT("@(#) Copyright (c) 1980, 1990, 1993\n\
     42 	The Regents of the University of California.  All rights reserved.\n");
     43 #endif /* not lint */
     44 
     45 #ifndef lint
     46 #if 0
     47 static char sccsid[] = "@(#)quota.c	8.4 (Berkeley) 4/28/95";
     48 #else
     49 __RCSID("$NetBSD: quota.c,v 1.21 1998/08/25 20:59:39 ross Exp $");
     50 #endif
     51 #endif /* not lint */
     52 
     53 /*
     54  * Disk quota reporting program.
     55  */
     56 #include <sys/param.h>
     57 #include <sys/types.h>
     58 #include <sys/file.h>
     59 #include <sys/stat.h>
     60 #include <sys/mount.h>
     61 #include <sys/socket.h>
     62 #include <sys/queue.h>
     63 
     64 #include <ufs/ufs/quota.h>
     65 #include <ctype.h>
     66 #include <err.h>
     67 #include <errno.h>
     68 #include <fstab.h>
     69 #include <grp.h>
     70 #include <netdb.h>
     71 #include <pwd.h>
     72 #include <stdio.h>
     73 #include <stdlib.h>
     74 #include <string.h>
     75 #include <time.h>
     76 #include <unistd.h>
     77 
     78 #include <rpc/rpc.h>
     79 #include <rpc/pmap_prot.h>
     80 #include <rpcsvc/rquota.h>
     81 
     82 char *qfname = QUOTAFILENAME;
     83 char *qfextension[] = INITQFNAMES;
     84 
     85 struct quotause {
     86 	struct	quotause *next;
     87 	long	flags;
     88 	struct	dqblk dqblk;
     89 	char	fsname[MAXPATHLEN + 1];
     90 };
     91 #define	FOUND	0x01
     92 
     93 int	alldigits __P((char *));
     94 int	callaurpc __P((char *, int, int, int, xdrproc_t, void *,
     95 	    xdrproc_t, void *));
     96 int	main __P((int, char **));
     97 int	getnfsquota __P((struct statfs *, struct fstab *, struct quotause *,
     98 	    long, int));
     99 struct quotause	*getprivs __P((long id, int quotatype));
    100 int	getufsquota __P((struct statfs *, struct fstab *, struct quotause *,
    101 	    long, int));
    102 void	heading __P((int, u_long, const char *, const char *));
    103 void	showgid __P((gid_t));
    104 void	showgrpname __P((const char *));
    105 void	showquotas __P((int, u_long, const char *));
    106 void	showuid __P((uid_t));
    107 void	showusrname __P((const char *));
    108 char   *timeprt __P((time_t seconds));
    109 int	ufshasquota __P((struct fstab *, int, char **));
    110 void	usage __P((void));
    111 
    112 int	qflag;
    113 int	vflag;
    114 uid_t	myuid;
    115 
    116 int
    117 main(argc, argv)
    118 	int argc;
    119 	char *argv[];
    120 {
    121 	int ngroups;
    122 	gid_t mygid, gidset[NGROUPS];
    123 	int i, gflag = 0, uflag = 0;
    124 	int ch;
    125 
    126 	myuid = getuid();
    127 	while ((ch = getopt(argc, argv, "ugvq")) != -1) {
    128 		switch(ch) {
    129 		case 'g':
    130 			gflag++;
    131 			break;
    132 		case 'u':
    133 			uflag++;
    134 			break;
    135 		case 'v':
    136 			vflag++;
    137 			break;
    138 		case 'q':
    139 			qflag++;
    140 			break;
    141 		default:
    142 			usage();
    143 		}
    144 	}
    145 	argc -= optind;
    146 	argv += optind;
    147 	if (!uflag && !gflag)
    148 		uflag++;
    149 	if (argc == 0) {
    150 		if (uflag)
    151 			showuid(myuid);
    152 		if (gflag) {
    153 			mygid = getgid();
    154 			ngroups = getgroups(NGROUPS, gidset);
    155 			if (ngroups < 0)
    156 				err(1, "getgroups");
    157 			showgid(mygid);
    158 			for (i = 0; i < ngroups; i++)
    159 				if (gidset[i] != mygid)
    160 					showgid(gidset[i]);
    161 		}
    162 		exit(0);
    163 	}
    164 	if (uflag && gflag)
    165 		usage();
    166 	if (uflag) {
    167 		for (; argc > 0; argc--, argv++) {
    168 			if (alldigits(*argv))
    169 				showuid(atoi(*argv));
    170 			else
    171 				showusrname(*argv);
    172 		}
    173 		exit(0);
    174 	}
    175 	if (gflag) {
    176 		for (; argc > 0; argc--, argv++) {
    177 			if (alldigits(*argv))
    178 				showgid(atoi(*argv));
    179 			else
    180 				showgrpname(*argv);
    181 		}
    182 		exit(0);
    183 	}
    184 	/* NOTREACHED */
    185 	return (0);
    186 }
    187 
    188 void
    189 usage()
    190 {
    191 
    192 	fprintf(stderr, "%s\n%s\n%s\n",
    193 		"Usage: quota [-guqv]",
    194 		"\tquota [-qv] -u username ...",
    195 		"\tquota [-qv] -g groupname ...");
    196 	exit(1);
    197 }
    198 
    199 /*
    200  * Print out quotas for a specified user identifier.
    201  */
    202 void
    203 showuid(uid)
    204 	uid_t uid;
    205 {
    206 	struct passwd *pwd = getpwuid(uid);
    207 	const char *name;
    208 
    209 	if (pwd == NULL)
    210 		name = "(no account)";
    211 	else
    212 		name = pwd->pw_name;
    213 	if (uid != myuid && myuid != 0) {
    214 		printf("quota: %s (uid %d): permission denied\n", name, uid);
    215 		return;
    216 	}
    217 	showquotas(USRQUOTA, uid, name);
    218 }
    219 
    220 /*
    221  * Print out quotas for a specifed user name.
    222  */
    223 void
    224 showusrname(name)
    225 	const char *name;
    226 {
    227 	struct passwd *pwd = getpwnam(name);
    228 
    229 	if (pwd == NULL) {
    230 		warnx("%s: unknown user", name);
    231 		return;
    232 	}
    233 	if (pwd->pw_uid != myuid && myuid != 0) {
    234 		warnx("%s (uid %d): permission denied", name, pwd->pw_uid);
    235 		return;
    236 	}
    237 	showquotas(USRQUOTA, pwd->pw_uid, name);
    238 }
    239 
    240 /*
    241  * Print out quotas for a specified group identifier.
    242  */
    243 void
    244 showgid(gid)
    245 	gid_t gid;
    246 {
    247 	struct group *grp = getgrgid(gid);
    248 	int ngroups;
    249 	gid_t mygid, gidset[NGROUPS];
    250 	int i;
    251 	const char *name;
    252 
    253 	if (grp == NULL)
    254 		name = "(no entry)";
    255 	else
    256 		name = grp->gr_name;
    257 	mygid = getgid();
    258 	ngroups = getgroups(NGROUPS, gidset);
    259 	if (ngroups < 0) {
    260 		warn("getgroups");
    261 		return;
    262 	}
    263 	if (gid != mygid) {
    264 		for (i = 0; i < ngroups; i++)
    265 			if (gid == gidset[i])
    266 				break;
    267 		if (i >= ngroups && myuid != 0) {
    268 			warnx("%s (gid %d): permission denied", name, gid);
    269 			return;
    270 		}
    271 	}
    272 	showquotas(GRPQUOTA, gid, name);
    273 }
    274 
    275 /*
    276  * Print out quotas for a specifed group name.
    277  */
    278 void
    279 showgrpname(name)
    280 	const char *name;
    281 {
    282 	struct group *grp = getgrnam(name);
    283 	int ngroups;
    284 	gid_t mygid, gidset[NGROUPS];
    285 	int i;
    286 
    287 	if (grp == NULL) {
    288 		warnx("%s: unknown group", name);
    289 		return;
    290 	}
    291 	mygid = getgid();
    292 	ngroups = getgroups(NGROUPS, gidset);
    293 	if (ngroups < 0) {
    294 		warn("getgroups");
    295 		return;
    296 	}
    297 	if (grp->gr_gid != mygid) {
    298 		for (i = 0; i < ngroups; i++)
    299 			if (grp->gr_gid == gidset[i])
    300 				break;
    301 		if (i >= ngroups && myuid != 0) {
    302 			warnx("%s (gid %d): permission denied",
    303 			    name, grp->gr_gid);
    304 			return;
    305 		}
    306 	}
    307 	showquotas(GRPQUOTA, grp->gr_gid, name);
    308 }
    309 
    310 void
    311 showquotas(type, id, name)
    312 	int type;
    313 	u_long id;
    314 	const char *name;
    315 {
    316 	struct quotause *qup;
    317 	struct quotause *quplist;
    318 	char *msgi, *msgb, *nam;
    319 	int lines = 0;
    320 	static time_t now;
    321 
    322 	if (now == 0)
    323 		time(&now);
    324 	quplist = getprivs(id, type);
    325 	for (qup = quplist; qup; qup = qup->next) {
    326 		if (!vflag &&
    327 		    qup->dqblk.dqb_isoftlimit == 0 &&
    328 		    qup->dqblk.dqb_ihardlimit == 0 &&
    329 		    qup->dqblk.dqb_bsoftlimit == 0 &&
    330 		    qup->dqblk.dqb_bhardlimit == 0)
    331 			continue;
    332 		msgi = (char *)0;
    333 		if (qup->dqblk.dqb_ihardlimit &&
    334 		    qup->dqblk.dqb_curinodes >= qup->dqblk.dqb_ihardlimit)
    335 			msgi = "File limit reached on";
    336 		else if (qup->dqblk.dqb_isoftlimit &&
    337 		    qup->dqblk.dqb_curinodes >= qup->dqblk.dqb_isoftlimit) {
    338 			if (qup->dqblk.dqb_itime > now)
    339 				msgi = "In file grace period on";
    340 			else
    341 				msgi = "Over file quota on";
    342 		}
    343 		msgb = (char *)0;
    344 		if (qup->dqblk.dqb_bhardlimit &&
    345 		    qup->dqblk.dqb_curblocks >= qup->dqblk.dqb_bhardlimit)
    346 			msgb = "Block limit reached on";
    347 		else {
    348 			if (qup->dqblk.dqb_bsoftlimit
    349 			&&  qup->dqblk.dqb_curblocks
    350 			    >= qup->dqblk.dqb_bsoftlimit) {
    351 				if (qup->dqblk.dqb_btime > now)
    352 					msgb = "In block grace period on";
    353 				else	msgb = "Over block quota on";
    354 			}
    355 		}
    356 		if (qflag) {
    357 			if ((msgi != (char *)0 || msgb != (char *)0) &&
    358 			    lines++ == 0)
    359 				heading(type, id, name, "");
    360 			if (msgi != (char *)0)
    361 				printf("\t%s %s\n", msgi, qup->fsname);
    362 			if (msgb != (char *)0)
    363 				printf("\t%s %s\n", msgb, qup->fsname);
    364 			continue;
    365 		}
    366 		if (vflag ||
    367 		    qup->dqblk.dqb_curblocks ||
    368 		    qup->dqblk.dqb_curinodes) {
    369 			if (lines++ == 0)
    370 				heading(type, id, name, "");
    371 			nam = qup->fsname;
    372 			if (strlen(qup->fsname) > 15) {
    373 				printf("%s\n", qup->fsname);
    374 				nam = "";
    375 			}
    376 			printf("%15s%8d%c%7d%8d%8s"
    377 				, nam
    378 				, dbtob(qup->dqblk.dqb_curblocks) / 1024
    379 				, (msgb == (char *)0) ? ' ' : '*'
    380 				, dbtob(qup->dqblk.dqb_bsoftlimit) / 1024
    381 				, dbtob(qup->dqblk.dqb_bhardlimit) / 1024
    382 				, (msgb == (char *)0) ? ""
    383 				    : timeprt(qup->dqblk.dqb_btime));
    384 			printf("%8d%c%7d%8d%8s\n"
    385 				, qup->dqblk.dqb_curinodes
    386 				, (msgi == (char *)0) ? ' ' : '*'
    387 				, qup->dqblk.dqb_isoftlimit
    388 				, qup->dqblk.dqb_ihardlimit
    389 				, (msgi == (char *)0) ? ""
    390 				    : timeprt(qup->dqblk.dqb_itime)
    391 			);
    392 			continue;
    393 		}
    394 	}
    395 	if (!qflag && lines == 0)
    396 		heading(type, id, name, "none");
    397 }
    398 
    399 void
    400 heading(type, id, name, tag)
    401 	int type;
    402 	u_long id;
    403 	const char *name, *tag;
    404 {
    405 
    406 	printf("Disk quotas for %s %s (%cid %ld): %s\n", qfextension[type],
    407 	    name, *qfextension[type], (u_long)id, tag);
    408 	if (!qflag && tag[0] == '\0') {
    409 		printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n"
    410 			, "Filesystem"
    411 			, "blocks"
    412 			, "quota"
    413 			, "limit"
    414 			, "grace"
    415 			, "files"
    416 			, "quota"
    417 			, "limit"
    418 			, "grace"
    419 		);
    420 	}
    421 }
    422 
    423 /*
    424  * Calculate the grace period and return a printable string for it.
    425  */
    426 char *
    427 timeprt(seconds)
    428 	time_t seconds;
    429 {
    430 	time_t hours, minutes;
    431 	static char buf[20];
    432 	static time_t now;
    433 
    434 	if (now == 0)
    435 		time(&now);
    436 	if (now > seconds)
    437 		return ("none");
    438 	seconds -= now;
    439 	minutes = (seconds + 30) / 60;
    440 	hours = (minutes + 30) / 60;
    441 	if (hours >= 36) {
    442 		(void)snprintf(buf, sizeof buf, "%ddays",
    443 		    (int)((hours + 12) / 24));
    444 		return (buf);
    445 	}
    446 	if (minutes >= 60) {
    447 		(void)snprintf(buf, sizeof buf, "%2d:%d",
    448 		    (int)(minutes / 60), (int)(minutes % 60));
    449 		return (buf);
    450 	}
    451 	(void)snprintf(buf, sizeof buf, "%2d", (int)minutes);
    452 	return (buf);
    453 }
    454 
    455 /*
    456  * Collect the requested quota information.
    457  */
    458 struct quotause *
    459 getprivs(id, quotatype)
    460 	long id;
    461 	int quotatype;
    462 {
    463 	struct quotause *qup, *quptail;
    464 	struct fstab *fs;
    465 	struct quotause *quphead;
    466 	struct statfs *fst;
    467 	int nfst, i;
    468 
    469 	qup = quphead = quptail = NULL;
    470 
    471 	nfst = getmntinfo(&fst, MNT_WAIT);
    472 	if (nfst == 0)
    473 		errx(2, "no filesystems mounted!");
    474 	setfsent();
    475 	for (i = 0; i < nfst; i++) {
    476 		if (qup == NULL) {
    477 			if ((qup =
    478 			    (struct quotause *)malloc(sizeof *qup)) == NULL)
    479 				errx(2, "out of memory");
    480 		}
    481 		if (strncmp(fst[i].f_fstypename, "nfs", MFSNAMELEN) == 0) {
    482 			if (getnfsquota(&fst[i], NULL, qup, id, quotatype) == 0)
    483 				continue;
    484 		} else if (strncmp(fst[i].f_fstypename, "ffs",
    485 		    MFSNAMELEN) == 0) {
    486 			/*
    487 			 * XXX
    488 			 * UFS filesystems must be in /etc/fstab, and must
    489 			 * indicate that they have quotas on (?!) This is quite
    490 			 * unlike SunOS where quotas can be enabled/disabled
    491 			 * on a filesystem independent of /etc/fstab, and it
    492 			 * will still print quotas for them.
    493 			 */
    494 			if ((fs = getfsspec(fst[i].f_mntfromname)) == NULL)
    495 				continue;
    496 			if (getufsquota(&fst[i], fs, qup, id, quotatype) == 0)
    497 				continue;
    498 		} else
    499 			continue;
    500 		(void)strncpy(qup->fsname, fst[i].f_mntonname,
    501 		    sizeof(qup->fsname) - 1);
    502 		if (quphead == NULL)
    503 			quphead = qup;
    504 		else
    505 			quptail->next = qup;
    506 		quptail = qup;
    507 		quptail->next = 0;
    508 		qup = NULL;
    509 	}
    510 	if (qup)
    511 		free(qup);
    512 	endfsent();
    513 	return (quphead);
    514 }
    515 
    516 /*
    517  * Check to see if a particular quota is to be enabled.
    518  */
    519 int
    520 ufshasquota(fs, type, qfnamep)
    521 	struct fstab *fs;
    522 	int type;
    523 	char **qfnamep;
    524 {
    525 	static char initname, usrname[100], grpname[100];
    526 	static char buf[BUFSIZ];
    527 	char *opt, *cp;
    528 
    529 	cp = NULL;
    530 	if (!initname) {
    531 		(void)snprintf(usrname, sizeof usrname, "%s%s",
    532 		    qfextension[USRQUOTA], qfname);
    533 		(void)snprintf(grpname, sizeof grpname, "%s%s",
    534 		    qfextension[GRPQUOTA], qfname);
    535 		initname = 1;
    536 	}
    537 	(void)strncpy(buf, fs->fs_mntops, sizeof(buf) - 1);
    538 	buf[sizeof(buf) - 1] = '\0';
    539 	for (opt = strtok(buf, ","); opt; opt = strtok(NULL, ",")) {
    540 		if ((cp = strchr(opt, '=')) != NULL)
    541 			*cp++ = '\0';
    542 		if (type == USRQUOTA && strcmp(opt, usrname) == 0)
    543 			break;
    544 		if (type == GRPQUOTA && strcmp(opt, grpname) == 0)
    545 			break;
    546 	}
    547 	if (!opt)
    548 		return (0);
    549 	if (cp) {
    550 		*qfnamep = cp;
    551 		return (1);
    552 	}
    553 	(void)snprintf(buf, sizeof buf, "%s/%s.%s", fs->fs_file, qfname,
    554 	    qfextension[type]);
    555 	*qfnamep = buf;
    556 	return (1);
    557 }
    558 
    559 int
    560 getufsquota(fst, fs, qup, id, quotatype)
    561 	struct statfs *fst;
    562 	struct fstab *fs;
    563 	struct quotause *qup;
    564 	long id;
    565 	int quotatype;
    566 {
    567 	char *qfpathname;
    568 	int fd, qcmd;
    569 
    570 	qcmd = QCMD(Q_GETQUOTA, quotatype);
    571 	if (!ufshasquota(fs, quotatype, &qfpathname))
    572 		return (0);
    573 
    574 	if (quotactl(fs->fs_file, qcmd, id, &qup->dqblk) != 0) {
    575 		if ((fd = open(qfpathname, O_RDONLY)) < 0) {
    576 			warn("%s", qfpathname);
    577 			return (0);
    578 		}
    579 		(void)lseek(fd, (off_t)(id * sizeof(struct dqblk)), SEEK_SET);
    580 		switch (read(fd, &qup->dqblk, sizeof(struct dqblk))) {
    581 		case 0:				/* EOF */
    582 			/*
    583 			 * Convert implicit 0 quota (EOF)
    584 			 * into an explicit one (zero'ed dqblk)
    585 			 */
    586 			memset((caddr_t)&qup->dqblk, 0, sizeof(struct dqblk));
    587 			break;
    588 		case sizeof(struct dqblk):	/* OK */
    589 			break;
    590 		default:		/* ERROR */
    591 			warn("read error `%s'", qfpathname);
    592 			close(fd);
    593 			return (0);
    594 		}
    595 		close(fd);
    596 	}
    597 	return (1);
    598 }
    599 
    600 int
    601 getnfsquota(fst, fs, qup, id, quotatype)
    602 	struct statfs *fst;
    603 	struct fstab *fs;
    604 	struct quotause *qup;
    605 	long id;
    606 	int quotatype;
    607 {
    608 	struct getquota_args gq_args;
    609 	struct getquota_rslt gq_rslt;
    610 	struct dqblk *dqp = &qup->dqblk;
    611 	struct timeval tv;
    612 	char *cp;
    613 
    614 	if (fst->f_flags & MNT_LOCAL)
    615 		return (0);
    616 
    617 	/*
    618 	 * rpc.rquotad does not support group quotas
    619 	 */
    620 	if (quotatype != USRQUOTA)
    621 		return (0);
    622 
    623 	/*
    624 	 * must be some form of "hostname:/path"
    625 	 */
    626 	cp = strchr(fst->f_mntfromname, ':');
    627 	if (cp == NULL) {
    628 		warnx("cannot find hostname for %s", fst->f_mntfromname);
    629 		return (0);
    630 	}
    631 
    632 	*cp = '\0';
    633 	if (*(cp+1) != '/') {
    634 		*cp = ':';
    635 		return (0);
    636 	}
    637 
    638 	gq_args.gqa_pathp = cp + 1;
    639 	gq_args.gqa_uid = id;
    640 	if (callaurpc(fst->f_mntfromname, RQUOTAPROG, RQUOTAVERS,
    641 	    RQUOTAPROC_GETQUOTA, xdr_getquota_args, &gq_args,
    642 	    xdr_getquota_rslt, &gq_rslt) != 0) {
    643 		*cp = ':';
    644 		return (0);
    645 	}
    646 
    647 	switch (gq_rslt.status) {
    648 	case Q_NOQUOTA:
    649 		break;
    650 	case Q_EPERM:
    651 		warnx("quota permission error, host: %s", fst->f_mntfromname);
    652 		break;
    653 	case Q_OK:
    654 		gettimeofday(&tv, NULL);
    655 			/* blocks*/
    656 		dqp->dqb_bhardlimit =
    657 		    gq_rslt.getquota_rslt_u.gqr_rquota.rq_bhardlimit *
    658 		    gq_rslt.getquota_rslt_u.gqr_rquota.rq_bsize / DEV_BSIZE;
    659 		dqp->dqb_bsoftlimit =
    660 		    gq_rslt.getquota_rslt_u.gqr_rquota.rq_bsoftlimit *
    661 		    gq_rslt.getquota_rslt_u.gqr_rquota.rq_bsize / DEV_BSIZE;
    662 		dqp->dqb_curblocks =
    663 		    gq_rslt.getquota_rslt_u.gqr_rquota.rq_curblocks *
    664 		    gq_rslt.getquota_rslt_u.gqr_rquota.rq_bsize / DEV_BSIZE;
    665 			/* inodes */
    666 		dqp->dqb_ihardlimit =
    667 			gq_rslt.getquota_rslt_u.gqr_rquota.rq_fhardlimit;
    668 		dqp->dqb_isoftlimit =
    669 			gq_rslt.getquota_rslt_u.gqr_rquota.rq_fsoftlimit;
    670 		dqp->dqb_curinodes =
    671 			gq_rslt.getquota_rslt_u.gqr_rquota.rq_curfiles;
    672 			/* grace times */
    673 		dqp->dqb_btime =
    674 		    tv.tv_sec + gq_rslt.getquota_rslt_u.gqr_rquota.rq_btimeleft;
    675 		dqp->dqb_itime =
    676 		    tv.tv_sec + gq_rslt.getquota_rslt_u.gqr_rquota.rq_ftimeleft;
    677 		*cp = ':';
    678 		return (1);
    679 	default:
    680 		warnx("bad rpc result, host: %s", fst->f_mntfromname);
    681 		break;
    682 	}
    683 	*cp = ':';
    684 	return (0);
    685 }
    686 
    687 int
    688 callaurpc(host, prognum, versnum, procnum, inproc, in, outproc, out)
    689 	char *host;
    690 	int prognum, versnum, procnum;
    691 	xdrproc_t inproc;
    692 	void *in;
    693 	xdrproc_t outproc;
    694 	void *out;
    695 {
    696 	struct sockaddr_in server_addr;
    697 	enum clnt_stat clnt_stat;
    698 	struct hostent *hp;
    699 	struct timeval timeout, tottimeout;
    700 
    701 	CLIENT *client = NULL;
    702 	int socket = RPC_ANYSOCK;
    703 
    704 	if ((hp = gethostbyname(host)) == NULL)
    705 		return ((int) RPC_UNKNOWNHOST);
    706 	timeout.tv_usec = 0;
    707 	timeout.tv_sec = 6;
    708 	memmove(&server_addr.sin_addr, hp->h_addr, hp->h_length);
    709 	server_addr.sin_family = AF_INET;
    710 	server_addr.sin_port =  0;
    711 
    712 	if ((client = clntudp_create(&server_addr, prognum,
    713 	    versnum, timeout, &socket)) == NULL)
    714 		return ((int) rpc_createerr.cf_stat);
    715 
    716 	client->cl_auth = authunix_create_default();
    717 	tottimeout.tv_sec = 25;
    718 	tottimeout.tv_usec = 0;
    719 	clnt_stat = clnt_call(client, procnum, inproc, in,
    720 	    outproc, out, tottimeout);
    721 
    722 	return ((int) clnt_stat);
    723 }
    724 
    725 int
    726 alldigits(s)
    727 	char *s;
    728 {
    729 	int c;
    730 
    731 	c = *s++;
    732 	do {
    733 		if (!isdigit(c))
    734 			return (0);
    735 	} while ((c = *s++) != 0);
    736 	return (1);
    737 }
    738