usr.bin/quota/quota.c

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