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