usr.bin/quota/quota.c

   1 /*      $NetBSD: quota.c,v 1.32 2008/07/21 14:19:25 lukem 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. 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 #include <sys/cdefs.h>
  36 #ifndef lint
  37 __COPYRIGHT("@(#) Copyright (c) 1980, 1990, 1993\
  38  The Regents of the University of California.  All rights reserved.");
  39 #endif /* not lint */
  40
  41 #ifndef lint
  42 #if 0
  43 static char sccsid[] = "@(#)quota.c     8.4 (Berkeley) 4/28/95";
  44 #else
  45 __RCSID("$NetBSD: quota.c,v 1.32 2008/07/21 14:19:25 lukem Exp $");
  46 #endif
  47 #endif /* not lint */
  48
  49 /*
  50  * Disk quota reporting program.
  51  */
  52 #include <sys/param.h>
  53 #include <sys/types.h>
  54 #include <sys/file.h>
  55 #include <sys/stat.h>
  56 #include <sys/mount.h>
  57 #include <sys/socket.h>
  58 #include <sys/queue.h>
  59
  60 #include <ufs/ufs/quota.h>
  61 #include <ctype.h>
  62 #include <err.h>
  63 #include <errno.h>
  64 #include <fstab.h>
  65 #include <grp.h>
  66 #include <netdb.h>
  67 #include <pwd.h>
  68 #include <stdio.h>
  69 #include <stdlib.h>
  70 #include <string.h>
  71 #include <time.h>
  72 #include <unistd.h>
  73
  74 #include <rpc/rpc.h>
  75 #include <rpc/pmap_prot.h>
  76 #include <rpcsvc/rquota.h>
  77
  78 const char *qfname = QUOTAFILENAME;
  79 const char *qfextension[] = INITQFNAMES;
  80
  81 struct quotause {
  82         struct  quotause *next;
  83         long    flags;
  84         struct  dqblk dqblk;
  85         char    fsname[MAXPATHLEN + 1];
  86 };
  87 #define FOUND   0x01
  88
  89 int     alldigits __P((char *));
  90 int     callaurpc __P((char *, int, int, int, xdrproc_t, void *,
  91             xdrproc_t, void *));
  92 int     main __P((int, char **));
  93 int     getnfsquota __P((struct statvfs *, struct fstab *, struct quotause *,
  94             long, int));
  95 struct quotause *getprivs __P((long id, int quotatype));
  96 int     getufsquota __P((struct statvfs *, struct fstab *, struct quotause *,
  97             long, int));
  98 void    heading __P((int, u_long, const char *, const char *));
  99 void    showgid __P((gid_t));
 100 void    showgrpname __P((const char *));
 101 void    showquotas __P((int, u_long, const char *));
 102 void    showuid __P((uid_t));
 103 void    showusrname __P((const char *));
 104 const char *timeprt __P((time_t seconds));
 105 int     ufshasquota __P((struct fstab *, int, char **));
 106 void    usage __P((void));
 107
 108 int     qflag;
 109 int     vflag;
 110 uid_t   myuid;
 111
 112 int
 113 main(argc, argv)
 114         int argc;
 115         char *argv[];
 116 {
 117         int ngroups;
 118         gid_t mygid, gidset[NGROUPS];
 119         int i, gflag = 0, uflag = 0;
 120         int ch;
 121
 122         myuid = getuid();
 123         while ((ch = getopt(argc, argv, "ugvq")) != -1) {
 124                 switch(ch) {
 125                 case 'g':
 126                         gflag++;
 127                         break;
 128                 case 'u':
 129                         uflag++;
 130                         break;
 131                 case 'v':
 132                         vflag++;
 133                         break;
 134                 case 'q':
 135                         qflag++;
 136                         break;
 137                 default:
 138                         usage();
 139                 }
 140         }
 141         argc -= optind;
 142         argv += optind;
 143         if (!uflag && !gflag)
 144                 uflag++;
 145         if (argc == 0) {
 146                 if (uflag)
 147                         showuid(myuid);
 148                 if (gflag) {
 149                         mygid = getgid();
 150                         ngroups = getgroups(NGROUPS, gidset);
 151                         if (ngroups < 0)
 152                                 err(1, "getgroups");
 153                         showgid(mygid);
 154                         for (i = 0; i < ngroups; i++)
 155                                 if (gidset[i] != mygid)
 156                                         showgid(gidset[i]);
 157                 }
 158                 exit(0);
 159         }
 160         if (uflag && gflag)
 161                 usage();
 162         if (uflag) {
 163                 for (; argc > 0; argc--, argv++) {
 164                         if (alldigits(*argv))
 165                                 showuid(atoi(*argv));
 166                         else
 167                                 showusrname(*argv);
 168                 }
 169                 exit(0);
 170         }
 171         if (gflag) {
 172                 for (; argc > 0; argc--, argv++) {
 173                         if (alldigits(*argv))
 174                                 showgid(atoi(*argv));
 175                         else
 176                                 showgrpname(*argv);
 177                 }
 178                 exit(0);
 179         }
 180         /* NOTREACHED */
 181         return (0);
 182 }
 183
 184 void
 185 usage()
 186 {
 187
 188         fprintf(stderr, "%s\n%s\n%s\n",
 189             "usage: quota [-guqv]",
 190             "\tquota [-qv] -u username ...",
 191             "\tquota [-qv] -g groupname ...");
 192         exit(1);
 193 }
 194
 195 /*
 196  * Print out quotas for a specified user identifier.
 197  */
 198 void
 199 showuid(uid)
 200         uid_t uid;
 201 {
 202         struct passwd *pwd = getpwuid(uid);
 203         const char *name;
 204
 205         if (pwd == NULL)
 206                 name = "(no account)";
 207         else
 208                 name = pwd->pw_name;
 209         if (uid != myuid && myuid != 0) {
 210                 printf("quota: %s (uid %d): permission denied\n", name, uid);
 211                 return;
 212         }
 213         showquotas(USRQUOTA, uid, name);
 214 }
 215
 216 /*
 217  * Print out quotas for a specified user name.
 218  */
 219 void
 220 showusrname(name)
 221         const char *name;
 222 {
 223         struct passwd *pwd = getpwnam(name);
 224
 225         if (pwd == NULL) {
 226                 warnx("%s: unknown user", name);
 227                 return;
 228         }
 229         if (pwd->pw_uid != myuid && myuid != 0) {
 230                 warnx("%s (uid %d): permission denied", name, pwd->pw_uid);
 231                 return;
 232         }
 233         showquotas(USRQUOTA, pwd->pw_uid, name);
 234 }
 235
 236 /*
 237  * Print out quotas for a specified group identifier.
 238  */
 239 void
 240 showgid(gid)
 241         gid_t gid;
 242 {
 243         struct group *grp = getgrgid(gid);
 244         int ngroups;
 245         gid_t mygid, gidset[NGROUPS];
 246         int i;
 247         const char *name;
 248
 249         if (grp == NULL)
 250                 name = "(no entry)";
 251         else
 252                 name = grp->gr_name;
 253         mygid = getgid();
 254         ngroups = getgroups(NGROUPS, gidset);
 255         if (ngroups < 0) {
 256                 warn("getgroups");
 257                 return;
 258         }
 259         if (gid != mygid) {
 260                 for (i = 0; i < ngroups; i++)
 261                         if (gid == gidset[i])
 262                                 break;
 263                 if (i >= ngroups && myuid != 0) {
 264                         warnx("%s (gid %d): permission denied", name, gid);
 265                         return;
 266                 }
 267         }
 268         showquotas(GRPQUOTA, gid, name);
 269 }
 270
 271 /*
 272  * Print out quotas for a specified group name.
 273  */
 274 void
 275 showgrpname(name)
 276         const char *name;
 277 {
 278         struct group *grp = getgrnam(name);
 279         int ngroups;
 280         gid_t mygid, gidset[NGROUPS];
 281         int i;
 282
 283         if (grp == NULL) {
 284                 warnx("%s: unknown group", name);
 285                 return;
 286         }
 287         mygid = getgid();
 288         ngroups = getgroups(NGROUPS, gidset);
 289         if (ngroups < 0) {
 290                 warn("getgroups");
 291                 return;
 292         }
 293         if (grp->gr_gid != mygid) {
 294                 for (i = 0; i < ngroups; i++)
 295                         if (grp->gr_gid == gidset[i])
 296                                 break;
 297                 if (i >= ngroups && myuid != 0) {
 298                         warnx("%s (gid %d): permission denied",
 299                             name, grp->gr_gid);
 300                         return;
 301                 }
 302         }
 303         showquotas(GRPQUOTA, grp->gr_gid, name);
 304 }
 305
 306 void
 307 showquotas(type, id, name)
 308         int type;
 309         u_long id;
 310         const char *name;
 311 {
 312         struct quotause *qup;
 313         struct quotause *quplist;
 314         const char *msgi, *msgb, *nam;
 315         int lines = 0;
 316         static time_t now;
 317
 318         if (now == 0)
 319                 time(&now);
 320         quplist = getprivs(id, type);
 321         for (qup = quplist; qup; qup = qup->next) {
 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                 msgi = NULL;
 329                 if (qup->dqblk.dqb_ihardlimit &&
 330                     qup->dqblk.dqb_curinodes >= qup->dqblk.dqb_ihardlimit)
 331                         msgi = "File limit reached on";
 332                 else if (qup->dqblk.dqb_isoftlimit &&
 333                     qup->dqblk.dqb_curinodes >= qup->dqblk.dqb_isoftlimit) {
 334                         if (qup->dqblk.dqb_itime > now)
 335                                 msgi = "In file grace period on";
 336                         else
 337                                 msgi = "Over file quota on";
 338                 }
 339                 msgb = NULL;
 340                 if (qup->dqblk.dqb_bhardlimit &&
 341                     qup->dqblk.dqb_curblocks >= qup->dqblk.dqb_bhardlimit)
 342                         msgb = "Block limit reached on";
 343                 else {
 344                         if (qup->dqblk.dqb_bsoftlimit
 345                         &&  qup->dqblk.dqb_curblocks
 346                             >= qup->dqblk.dqb_bsoftlimit) {
 347                                 if (qup->dqblk.dqb_btime > now)
 348                                         msgb = "In block grace period on";
 349                                 else
 350                                         msgb = "Over block quota on";
 351                         }
 352                 }
 353                 if (qflag) {
 354                         if ((msgi != NULL || msgb != NULL) &&
 355                             lines++ == 0)
 356                                 heading(type, id, name, "");
 357                         if (msgi != NULL)
 358                                 printf("\t%s %s\n", msgi, qup->fsname);
 359                         if (msgb != NULL)
 360                                 printf("\t%s %s\n", msgb, qup->fsname);
 361                         continue;
 362                 }
 363                 if (vflag ||
 364                     qup->dqblk.dqb_curblocks ||
 365                     qup->dqblk.dqb_curinodes) {
 366                         if (lines++ == 0)
 367                                 heading(type, id, name, "");
 368                         nam = qup->fsname;
 369                         if (strlen(qup->fsname) > 15) {
 370                                 printf("%s\n", qup->fsname);
 371                                 nam = "";
 372                         }
 373                         printf("%12s%9d%c%8d%9d%8s"
 374                             , nam
 375                             , (int)(dbtob((u_quad_t)qup->dqblk.dqb_curblocks)
 376                                 / 1024)
 377                             , (msgb == NULL) ? ' ' : '*'
 378                             , (int)(dbtob((u_quad_t)qup->dqblk.dqb_bsoftlimit)
 379                                 / 1024)
 380                             , (int)(dbtob((u_quad_t)qup->dqblk.dqb_bhardlimit)
 381                                 / 1024)
 382                             , (msgb == NULL) ? ""
 383                                 : timeprt(qup->dqblk.dqb_btime));
 384                         printf("%8d%c%7d%8d%8s\n"
 385                             , qup->dqblk.dqb_curinodes
 386                             , (msgi == NULL) ? ' ' : '*'
 387                             , qup->dqblk.dqb_isoftlimit
 388                             , qup->dqblk.dqb_ihardlimit
 389                             , (msgi == NULL) ? ""
 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("%12s%9s %8s%9s%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 const 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 statvfs *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",
 482                     sizeof(fst[i].f_fstypename)) == 0) {
 483                         if (getnfsquota(&fst[i], NULL, qup, id, quotatype) == 0)
 484                                 continue;
 485                 } else if (strncmp(fst[i].f_fstypename, "ffs",
 486                     sizeof(fst[i].f_fstypename)) == 0) {
 487                         /*
 488                          * XXX
 489                          * UFS filesystems must be in /etc/fstab, and must
 490                          * indicate that they have quotas on (?!) This is quite
 491                          * unlike SunOS where quotas can be enabled/disabled
 492                          * on a filesystem independent of /etc/fstab, and it
 493                          * will still print quotas for them.
 494                          */
 495                         if ((fs = getfsspec(fst[i].f_mntfromname)) == NULL)
 496                                 continue;
 497                         if (getufsquota(&fst[i], fs, qup, id, quotatype) == 0)
 498                                 continue;
 499                 } else
 500                         continue;
 501                 (void)strncpy(qup->fsname, fst[i].f_mntonname,
 502                     sizeof(qup->fsname) - 1);
 503                 if (quphead == NULL)
 504                         quphead = qup;
 505                 else
 506                         quptail->next = qup;
 507                 quptail = qup;
 508                 quptail->next = 0;
 509                 qup = NULL;
 510         }
 511         if (qup)
 512                 free(qup);
 513         endfsent();
 514         return (quphead);
 515 }
 516
 517 /*
 518  * Check to see if a particular quota is to be enabled.
 519  */
 520 int
 521 ufshasquota(fs, type, qfnamep)
 522         struct fstab *fs;
 523         int type;
 524         char **qfnamep;
 525 {
 526         static char initname, usrname[100], grpname[100];
 527         static char buf[BUFSIZ];
 528         char *opt, *cp;
 529
 530         cp = NULL;
 531         if (!initname) {
 532                 (void)snprintf(usrname, sizeof usrname, "%s%s",
 533                     qfextension[USRQUOTA], qfname);
 534                 (void)snprintf(grpname, sizeof grpname, "%s%s",
 535                     qfextension[GRPQUOTA], qfname);
 536                 initname = 1;
 537         }
 538         (void)strlcpy(buf, fs->fs_mntops, sizeof(buf));
 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 statvfs *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 statvfs *fst;
 603         struct fstab *fs;
 604         struct quotause *qup;
 605         long id;
 606         int quotatype;
 607 {
 608         struct getquota_args gq_args;
 609         struct ext_getquota_args ext_gq_args;
 610         struct getquota_rslt gq_rslt;
 611         struct dqblk *dqp = &qup->dqblk;
 612         struct timeval tv;
 613         char *cp;
 614         int ret;
 615
 616         if (fst->f_flag & MNT_LOCAL)
 617                 return (0);
 618
 619         /*
 620          * must be some form of "hostname:/path"
 621          */
 622         cp = strchr(fst->f_mntfromname, ':');
 623         if (cp == NULL) {
 624                 warnx("cannot find hostname for %s", fst->f_mntfromname);
 625                 return (0);
 626         }
 627
 628         *cp = '\0';
 629         if (*(cp+1) != '/') {
 630                 *cp = ':';
 631                 return (0);
 632         }
 633
 634         ext_gq_args.gqa_pathp = cp + 1;
 635         ext_gq_args.gqa_id = id;
 636         ext_gq_args.gqa_type =
 637             (quotatype == USRQUOTA) ? RQUOTA_USRQUOTA : RQUOTA_GRPQUOTA;
 638         ret = callaurpc(fst->f_mntfromname, RQUOTAPROG, EXT_RQUOTAVERS,
 639             RQUOTAPROC_GETQUOTA, xdr_ext_getquota_args, &ext_gq_args,
 640             xdr_getquota_rslt, &gq_rslt);
 641         if (ret == RPC_PROGVERSMISMATCH) {
 642                 if (quotatype != USRQUOTA) {
 643                         *cp = ':';
 644                         return (0);
 645                 }
 646                 /* try RQUOTAVERS */
 647                 gq_args.gqa_pathp = cp + 1;
 648                 gq_args.gqa_uid = id;
 649                 ret = callaurpc(fst->f_mntfromname, RQUOTAPROG, RQUOTAVERS,
 650                     RQUOTAPROC_GETQUOTA, xdr_getquota_args, &gq_args,
 651                             xdr_getquota_rslt, &gq_rslt);
 652         }
 653         if (ret != RPC_SUCCESS) {
 654                 *cp = ':';
 655                 return (0);
 656         }
 657
 658         switch (gq_rslt.status) {
 659         case Q_NOQUOTA:
 660                 break;
 661         case Q_EPERM:
 662                 warnx("quota permission error, host: %s", fst->f_mntfromname);
 663                 break;
 664         case Q_OK:
 665                 gettimeofday(&tv, NULL);
 666                         /* blocks*/
 667                 dqp->dqb_bhardlimit =
 668                     gq_rslt.getquota_rslt_u.gqr_rquota.rq_bhardlimit *
 669                     (gq_rslt.getquota_rslt_u.gqr_rquota.rq_bsize / DEV_BSIZE);
 670                 dqp->dqb_bsoftlimit =
 671                     gq_rslt.getquota_rslt_u.gqr_rquota.rq_bsoftlimit *
 672                     (gq_rslt.getquota_rslt_u.gqr_rquota.rq_bsize / DEV_BSIZE);
 673                 dqp->dqb_curblocks =
 674                     gq_rslt.getquota_rslt_u.gqr_rquota.rq_curblocks *
 675                     (gq_rslt.getquota_rslt_u.gqr_rquota.rq_bsize / DEV_BSIZE);
 676                         /* inodes */
 677                 dqp->dqb_ihardlimit =
 678                         gq_rslt.getquota_rslt_u.gqr_rquota.rq_fhardlimit;
 679                 dqp->dqb_isoftlimit =
 680                         gq_rslt.getquota_rslt_u.gqr_rquota.rq_fsoftlimit;
 681                 dqp->dqb_curinodes =
 682                         gq_rslt.getquota_rslt_u.gqr_rquota.rq_curfiles;
 683                         /* grace times */
 684                 dqp->dqb_btime =
 685                     tv.tv_sec + gq_rslt.getquota_rslt_u.gqr_rquota.rq_btimeleft;
 686                 dqp->dqb_itime =
 687                     tv.tv_sec + gq_rslt.getquota_rslt_u.gqr_rquota.rq_ftimeleft;
 688                 *cp = ':';
 689                 return (1);
 690         default:
 691                 warnx("bad rpc result, host: %s", fst->f_mntfromname);
 692                 break;
 693         }
 694         *cp = ':';
 695         return (0);
 696 }
 697
 698 int
 699 callaurpc(host, prognum, versnum, procnum, inproc, in, outproc, out)
 700         char *host;
 701         int prognum, versnum, procnum;
 702         xdrproc_t inproc;
 703         void *in;
 704         xdrproc_t outproc;
 705         void *out;
 706 {
 707         struct sockaddr_in server_addr;
 708         enum clnt_stat clnt_stat;
 709         struct hostent *hp;
 710         struct timeval timeout, tottimeout;
 711
 712         CLIENT *client = NULL;
 713         int sock = RPC_ANYSOCK;
 714
 715         if ((hp = gethostbyname(host)) == NULL)
 716                 return ((int) RPC_UNKNOWNHOST);
 717         timeout.tv_usec = 0;
 718         timeout.tv_sec = 6;
 719         memmove(&server_addr.sin_addr, hp->h_addr, hp->h_length);
 720         server_addr.sin_family = AF_INET;
 721         server_addr.sin_port =  0;
 722
 723         if ((client = clntudp_create(&server_addr, prognum,
 724             versnum, timeout, &sock)) == NULL)
 725                 return ((int) rpc_createerr.cf_stat);
 726
 727         client->cl_auth = authunix_create_default();
 728         tottimeout.tv_sec = 25;
 729         tottimeout.tv_usec = 0;
 730         clnt_stat = clnt_call(client, procnum, inproc, in,
 731             outproc, out, tottimeout);
 732
 733         return ((int) clnt_stat);
 734 }
 735
 736 int
 737 alldigits(s)
 738         char *s;
 739 {
 740         int c;
 741
 742         c = *s++;
 743         do {
 744                 if (!isdigit(c))
 745                         return (0);
 746         } while ((c = *s++) != 0);
 747         return (1);
 748 }