usr.bin/quota/quota.c

   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 || call_stat == RPC_PROGNOTREGISTERED) {
 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 }