6/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 <netdb.h>
  71 #include <pwd.h>
  72 #include <stdio.h>
  73 #include <stdlib.h>
  74 #include <string.h>
  75 #include <unistd.h>
  76
  77 const char *qfname = QUOTAFILENAME;
  78 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 const char *timeprt(time_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 heading(int type, u_long id, const char *name, const char *tag);
  96 static int ufshasquota(struct fstab *fs, int type, char **qfnamep);
  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 int 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 int     lflag;
 106 int     qflag;
 107 int     vflag;
 108
 109 int
 110 main(int argc, char *argv[])
 111 {
 112         int ngroups;
 113         gid_t mygid, gidset[NGROUPS];
 114         int i, ch, gflag = 0, uflag = 0, errflag = 0;
 115
 116         while ((ch = getopt(argc, argv, "glquv")) != -1) {
 117                 switch(ch) {
 118                 case 'g':
 119                         gflag++;
 120                         break;
 121                 case 'l':
 122                         lflag++;
 123                         break;
 124                 case 'q':
 125                         qflag++;
 126                         break;
 127                 case 'u':
 128                         uflag++;
 129                         break;
 130                 case 'v':
 131                         vflag++;
 132                         break;
 133                 default:
 134                         usage();
 135                 }
 136         }
 137         argc -= optind;
 138         argv += optind;
 139         if (!uflag && !gflag)
 140                 uflag++;
 141         if (argc == 0) {
 142                 if (uflag)
 143                         errflag += showuid(getuid());
 144                 if (gflag) {
 145                         mygid = getgid();
 146                         ngroups = getgroups(NGROUPS, gidset);
 147                         if (ngroups < 0)
 148                                 err(1, "getgroups");
 149                         errflag += showgid(mygid);
 150                         for (i = 0; i < ngroups; i++)
 151                                 if (gidset[i] != mygid)
 152                                         errflag += showgid(gidset[i]);
 153                 }
 154                 return(errflag);
 155         }
 156         if (uflag && gflag)
 157                 usage();
 158         if (uflag) {
 159                 for (; argc > 0; argc--, argv++) {
 160                         if (alldigits(*argv))
 161                                 errflag += showuid(atoi(*argv));
 162                         else
 163                                 errflag += showusrname(*argv);
 164                 }
 165                 return(errflag);
 166         }
 167         if (gflag) {
 168                 for (; argc > 0; argc--, argv++) {
 169                         if (alldigits(*argv))
 170                                 errflag += showgid(atoi(*argv));
 171                         else
 172                                 errflag += showgrpname(*argv);
 173                 }
 174         }
 175         return(errflag);
 176 }
 177
 178 static void
 179 usage(void)
 180 {
 181
 182         fprintf(stderr, "%s\n%s\n%s\n",
 183             "usage: quota [-glu] [-v | -q]",
 184             "       quota [-lu] [-v | -q] user ...",
 185             "       quota -g [-l] [-v | -q] group ...");
 186         exit(1);
 187 }
 188
 189 /*
 190  * Print out quotas for a specified user identifier.
 191  */
 192 static int
 193 showuid(u_long uid)
 194 {
 195         struct passwd *pwd = getpwuid(uid);
 196         const char *name;
 197
 198         if (pwd == NULL)
 199                 name = "(no account)";
 200         else
 201                 name = pwd->pw_name;
 202         return(showquotas(USRQUOTA, uid, name));
 203 }
 204
 205 /*
 206  * Print out quotas for a specifed user name.
 207  */
 208 static int
 209 showusrname(char *name)
 210 {
 211         struct passwd *pwd = getpwnam(name);
 212
 213         if (pwd == NULL) {
 214                 warnx("%s: unknown user", name);
 215                 return(1);
 216         }
 217         return(showquotas(USRQUOTA, pwd->pw_uid, name));
 218 }
 219
 220 /*
 221  * Print out quotas for a specified group identifier.
 222  */
 223 static int
 224 showgid(u_long gid)
 225 {
 226         struct group *grp = getgrgid(gid);
 227         const char *name;
 228
 229         if (grp == NULL)
 230                 name = "(no entry)";
 231         else
 232                 name = grp->gr_name;
 233         return(showquotas(GRPQUOTA, gid, name));
 234 }
 235
 236 /*
 237  * Print out quotas for a specifed group name.
 238  */
 239 static int
 240 showgrpname(char *name)
 241 {
 242         struct group *grp = getgrnam(name);
 243
 244         if (grp == NULL) {
 245                 warnx("%s: unknown group", name);
 246                 return(1);
 247         }
 248         return(showquotas(GRPQUOTA, grp->gr_gid, name));
 249 }
 250
 251 static int
 252 showquotas(int type, u_long id, const char *name)
 253 {
 254         struct quotause *qup;
 255         struct quotause *quplist;
 256         const char *msgi, *msgb;
 257         const char *nam;
 258         int lines = 0, overquota = 0;
 259         static time_t now;
 260
 261         if (now == 0)
 262                 time(&now);
 263         quplist = getprivs(id, type);
 264         for (qup = quplist; qup; qup = qup->next) {
 265                 if (!vflag &&
 266                     qup->dqblk.dqb_isoftlimit == 0 &&
 267                     qup->dqblk.dqb_ihardlimit == 0 &&
 268                     qup->dqblk.dqb_bsoftlimit == 0 &&
 269                     qup->dqblk.dqb_bhardlimit == 0)
 270                         continue;
 271                 msgi = (char *)0;
 272                 if (qup->dqblk.dqb_ihardlimit &&
 273                     qup->dqblk.dqb_curinodes >= qup->dqblk.dqb_ihardlimit) {
 274                         overquota++;
 275                         msgi = "File limit reached on";
 276                 }
 277                 else if (qup->dqblk.dqb_isoftlimit &&
 278                     qup->dqblk.dqb_curinodes >= qup->dqblk.dqb_isoftlimit) {
 279                         overquota++;
 280                         if (qup->dqblk.dqb_itime > now)
 281                                 msgi = "In file grace period on";
 282                         else
 283                                 msgi = "Over file quota on";
 284                 }
 285                 msgb = (char *)0;
 286                 if (qup->dqblk.dqb_bhardlimit &&
 287                     qup->dqblk.dqb_curblocks >= qup->dqblk.dqb_bhardlimit) {
 288                         overquota++;
 289                         msgb = "Block limit reached on";
 290                 }
 291                 else if (qup->dqblk.dqb_bsoftlimit &&
 292                     qup->dqblk.dqb_curblocks >= qup->dqblk.dqb_bsoftlimit) {
 293                         overquota++;
 294                         if (qup->dqblk.dqb_btime > now)
 295                                 msgb = "In block grace period on";
 296                         else
 297                                 msgb = "Over block quota on";
 298                 }
 299                 if (qflag) {
 300                         if ((msgi != (char *)0 || msgb != (char *)0) &&
 301                             lines++ == 0)
 302                                 heading(type, id, name, "");
 303                         if (msgi != (char *)0)
 304                                 printf("\t%s %s\n", msgi, qup->fsname);
 305                         if (msgb != (char *)0)
 306                                 printf("\t%s %s\n", msgb, qup->fsname);
 307                         continue;
 308                 }
 309                 if (vflag ||
 310                     qup->dqblk.dqb_curblocks ||
 311                     qup->dqblk.dqb_curinodes) {
 312                         if (lines++ == 0)
 313                                 heading(type, id, name, "");
 314                         nam = qup->fsname;
 315                         if (strlen(qup->fsname) > 15) {
 316                                 printf("%s\n", qup->fsname);
 317                                 nam = "";
 318                         }
 319                         printf("%15s %7lu%c %6lu %7lu %7s"
 320                                 , nam
 321                                 , (u_long) (dbtob(qup->dqblk.dqb_curblocks)
 322                                             / 1024)
 323                                 , (msgb == (char *)0) ? ' ' : '*'
 324                                 , (u_long) (dbtob(qup->dqblk.dqb_bsoftlimit)
 325                                             / 1024)
 326                                 , (u_long) (dbtob(qup->dqblk.dqb_bhardlimit)
 327                                             / 1024)
 328                                 , (msgb == (char *)0) ? ""
 329                                     :timeprt(qup->dqblk.dqb_btime));
 330                         printf(" %7lu%c %6lu %7lu %7s\n"
 331                                 , (u_long)qup->dqblk.dqb_curinodes
 332                                 , (msgi == (char *)0) ? ' ' : '*'
 333                                 , (u_long)qup->dqblk.dqb_isoftlimit
 334                                 , (u_long)qup->dqblk.dqb_ihardlimit
 335                                 , (msgi == (char *)0) ? ""
 336                                     : timeprt(qup->dqblk.dqb_itime)
 337                         );
 338                         continue;
 339                 }
 340         }
 341         if (!qflag && lines == 0)
 342                 heading(type, id, name, "none");
 343         return(overquota);
 344 }
 345
 346 static void
 347 heading(int type, u_long id, const char *name, const char *tag)
 348 {
 349
 350         printf("Disk quotas for %s %s (%cid %lu): %s\n", qfextension[type],
 351             name, *qfextension[type], id, tag);
 352         if (!qflag && tag[0] == '\0') {
 353                 printf("%15s %7s  %6s %7s %7s %7s  %6s %7s %7s\n"
 354                         , "Filesystem"
 355                         , "usage"
 356                         , "quota"
 357                         , "limit"
 358                         , "grace"
 359                         , "files"
 360                         , "quota"
 361                         , "limit"
 362                         , "grace"
 363                 );
 364         }
 365 }
 366
 367 /*
 368  * Calculate the grace period and return a printable string for it.
 369  */
 370 static const char *
 371 timeprt(time_t seconds)
 372 {
 373         time_t hours, minutes;
 374         static char buf[20];
 375         static time_t now;
 376
 377         if (now == 0)
 378                 time(&now);
 379         if (now > seconds)
 380                 return ("none");
 381         seconds -= now;
 382         minutes = (seconds + 30) / 60;
 383         hours = (minutes + 30) / 60;
 384         if (hours >= 36) {
 385                 sprintf(buf, "%lddays", ((long)hours + 12) / 24);
 386                 return (buf);
 387         }
 388         if (minutes >= 60) {
 389                 sprintf(buf, "%2ld:%ld", (long)minutes / 60,
 390                     (long)minutes % 60);
 391                 return (buf);
 392         }
 393         sprintf(buf, "%2ld", (long)minutes);
 394         return (buf);
 395 }
 396
 397 /*
 398  * Collect the requested quota information.
 399  */
 400 static struct quotause *
 401 getprivs(long id, int quotatype)
 402 {
 403         struct quotause *qup, *quptail = NULL;
 404         struct fstab *fs;
 405         struct quotause *quphead;
 406         struct statfs *fst;
 407         int nfst, i;
 408
 409         qup = quphead = (struct quotause *)0;
 410
 411         nfst = getmntinfo(&fst, MNT_NOWAIT);
 412         if (nfst == 0)
 413                 errx(2, "no filesystems mounted!");
 414         setfsent();
 415         for (i=0; i<nfst; i++) {
 416                 if (qup == NULL) {
 417                         if ((qup = (struct quotause *)malloc(sizeof *qup))
 418                             == NULL)
 419                                 errx(2, "out of memory");
 420                 }
 421                 if (strcmp(fst[i].f_fstypename, "nfs") == 0) {
 422                         if (lflag)
 423                                 continue;
 424                         if (getnfsquota(&fst[i], qup, id, quotatype)
 425                             == 0)
 426                                 continue;
 427                 } else if (strcmp(fst[i].f_fstypename, "ufs") == 0) {
 428                         /*
 429                          * XXX
 430                          * UFS filesystems must be in /etc/fstab, and must
 431                          * indicate that they have quotas on (?!) This is quite
 432                          * unlike SunOS where quotas can be enabled/disabled
 433                          * on a filesystem independent of /etc/fstab, and it
 434                          * will still print quotas for them.
 435                          */
 436                         if ((fs = getfsspec(fst[i].f_mntfromname)) == NULL)
 437                                 continue;
 438                         if (getufsquota(fs, qup, id, quotatype) == 0)
 439                                 continue;
 440                 } else
 441                         continue;
 442                 strcpy(qup->fsname, fst[i].f_mntonname);
 443                 if (quphead == NULL)
 444                         quphead = qup;
 445                 else
 446                         quptail->next = qup;
 447                 quptail = qup;
 448                 quptail->next = 0;
 449                 qup = NULL;
 450         }
 451         if (qup)
 452                 free(qup);
 453         endfsent();
 454         return (quphead);
 455 }
 456
 457 /*
 458  * Check to see if a particular quota is to be enabled.
 459  */
 460 static int
 461 ufshasquota(struct fstab *fs, int type, char **qfnamep)
 462 {
 463         static char initname, usrname[100], grpname[100];
 464         static char buf[BUFSIZ];
 465         char *opt, *cp;
 466
 467         if (!initname) {
 468                 sprintf(usrname, "%s%s", qfextension[USRQUOTA], qfname);
 469                 sprintf(grpname, "%s%s", qfextension[GRPQUOTA], qfname);
 470                 initname = 1;
 471         }
 472         strcpy(buf, fs->fs_mntops);
 473         for (opt = strtok(buf, ","); opt; opt = strtok(NULL, ",")) {
 474                 if ((cp = index(opt, '=')))
 475                         *cp++ = '\0';
 476                 if (type == USRQUOTA && strcmp(opt, usrname) == 0)
 477                         break;
 478                 if (type == GRPQUOTA && strcmp(opt, grpname) == 0)
 479                         break;
 480         }
 481         if (!opt)
 482                 return (0);
 483         if (cp) {
 484                 *qfnamep = cp;
 485                 return (1);
 486         }
 487         (void) sprintf(buf, "%s/%s.%s", fs->fs_file, qfname, qfextension[type]);
 488         *qfnamep = buf;
 489         return (1);
 490 }
 491
 492 static int
 493 getufsquota(struct fstab *fs, struct quotause *qup, long id, int quotatype)
 494 {
 495         char *qfpathname;
 496         int fd, qcmd;
 497
 498         qcmd = QCMD(Q_GETQUOTA, quotatype);
 499         if (!ufshasquota(fs, quotatype, &qfpathname))
 500                 return (0);
 501
 502         if (quotactl(fs->fs_file, qcmd, id, (char *)&qup->dqblk) != 0) {
 503                 if ((fd = open(qfpathname, O_RDONLY)) < 0) {
 504                         warn("%s", qfpathname);
 505                         return (0);
 506                 }
 507                 (void) lseek(fd, (off_t)(id * sizeof(struct dqblk)), L_SET);
 508                 switch (read(fd, &qup->dqblk, sizeof(struct dqblk))) {
 509                 case 0:                         /* EOF */
 510                         /*
 511                          * Convert implicit 0 quota (EOF)
 512                          * into an explicit one (zero'ed dqblk)
 513                          */
 514                         bzero((caddr_t)&qup->dqblk, sizeof(struct dqblk));
 515                         break;
 516                 case sizeof(struct dqblk):      /* OK */
 517                         break;
 518                 default:                /* ERROR */
 519                         warn("read error: %s", qfpathname);
 520                         close(fd);
 521                         return (0);
 522                 }
 523                 close(fd);
 524         }
 525         return (1);
 526 }
 527
 528 static int
 529 getnfsquota(struct statfs *fst, struct quotause *qup, long id, int quotatype)
 530 {
 531         struct getquota_args gq_args;
 532         struct getquota_rslt gq_rslt;
 533         struct dqblk *dqp = &qup->dqblk;
 534         struct timeval tv;
 535         char *cp;
 536
 537         if (fst->f_flags & MNT_LOCAL)
 538                 return (0);
 539
 540         /*
 541          * rpc.rquotad does not support group quotas
 542          */
 543         if (quotatype != USRQUOTA)
 544                 return (0);
 545
 546         /*
 547          * must be some form of "hostname:/path"
 548          */
 549         cp = strchr(fst->f_mntfromname, ':');
 550         if (cp == NULL) {
 551                 warnx("cannot find hostname for %s", fst->f_mntfromname);
 552                 return (0);
 553         }
 554
 555         *cp = '\0';
 556         if (*(cp+1) != '/') {
 557                 *cp = ':';
 558                 return (0);
 559         }
 560
 561         /* Avoid attempting the RPC for special amd(8) filesystems. */
 562         if (strncmp(fst->f_mntfromname, "pid", 3) == 0 &&
 563             strchr(fst->f_mntfromname, '@') != NULL) {
 564                 *cp = ':';
 565                 return (0);
 566         }
 567
 568         gq_args.gqa_pathp = cp + 1;
 569         gq_args.gqa_uid = id;
 570         if (callaurpc(fst->f_mntfromname, RQUOTAPROG, RQUOTAVERS,
 571             RQUOTAPROC_GETQUOTA, (xdrproc_t)xdr_getquota_args, (char *)&gq_args,
 572             (xdrproc_t)xdr_getquota_rslt, (char *)&gq_rslt) != 0) {
 573                 *cp = ':';
 574                 return (0);
 575         }
 576
 577         switch (gq_rslt.status) {
 578         case Q_NOQUOTA:
 579                 break;
 580         case Q_EPERM:
 581                 warnx("quota permission error, host: %s",
 582                         fst->f_mntfromname);
 583                 break;
 584         case Q_OK:
 585                 gettimeofday(&tv, NULL);
 586                         /* blocks*/
 587                 dqp->dqb_bhardlimit =
 588                     gq_rslt.getquota_rslt_u.gqr_rquota.rq_bhardlimit *
 589                     (gq_rslt.getquota_rslt_u.gqr_rquota.rq_bsize / DEV_BSIZE);
 590                 dqp->dqb_bsoftlimit =
 591                     gq_rslt.getquota_rslt_u.gqr_rquota.rq_bsoftlimit *
 592                     (gq_rslt.getquota_rslt_u.gqr_rquota.rq_bsize / DEV_BSIZE);
 593                 dqp->dqb_curblocks =
 594                     gq_rslt.getquota_rslt_u.gqr_rquota.rq_curblocks *
 595                     (gq_rslt.getquota_rslt_u.gqr_rquota.rq_bsize / DEV_BSIZE);
 596                         /* inodes */
 597                 dqp->dqb_ihardlimit =
 598                         gq_rslt.getquota_rslt_u.gqr_rquota.rq_fhardlimit;
 599                 dqp->dqb_isoftlimit =
 600                         gq_rslt.getquota_rslt_u.gqr_rquota.rq_fsoftlimit;
 601                 dqp->dqb_curinodes =
 602                         gq_rslt.getquota_rslt_u.gqr_rquota.rq_curfiles;
 603                         /* grace times */
 604                 dqp->dqb_btime =
 605                     tv.tv_sec + gq_rslt.getquota_rslt_u.gqr_rquota.rq_btimeleft;
 606                 dqp->dqb_itime =
 607                     tv.tv_sec + gq_rslt.getquota_rslt_u.gqr_rquota.rq_ftimeleft;
 608                 *cp = ':';
 609                 return (1);
 610         default:
 611                 warnx("bad rpc result, host: %s", fst->f_mntfromname);
 612                 break;
 613         }
 614         *cp = ':';
 615         return (0);
 616 }
 617
 618 static int
 619 callaurpc(char *host, int prognum, int versnum, int procnum,
 620     xdrproc_t inproc, char *in, xdrproc_t outproc, char *out)
 621 {
 622         struct sockaddr_in server_addr;
 623         enum clnt_stat clnt_stat;
 624         struct hostent *hp;
 625         struct timeval timeout, tottimeout;
 626
 627         CLIENT *client = NULL;
 628         int sock = RPC_ANYSOCK;
 629
 630         if ((hp = gethostbyname(host)) == NULL)
 631                 return ((int) RPC_UNKNOWNHOST);
 632         timeout.tv_usec = 0;
 633         timeout.tv_sec = 6;
 634         bcopy(hp->h_addr, &server_addr.sin_addr,
 635                         MIN(hp->h_length,(int)sizeof(server_addr.sin_addr)));
 636         server_addr.sin_family = AF_INET;
 637         server_addr.sin_port =  0;
 638
 639         if ((client = clntudp_create(&server_addr, prognum,
 640             versnum, timeout, &sock)) == NULL)
 641                 return ((int) rpc_createerr.cf_stat);
 642
 643         client->cl_auth = authunix_create_default();
 644         tottimeout.tv_sec = 25;
 645         tottimeout.tv_usec = 0;
 646         clnt_stat = clnt_call(client, procnum, inproc, in,
 647             outproc, out, tottimeout);
 648
 649         return ((int) clnt_stat);
 650 }
 651
 652 static int
 653 alldigits(char *s)
 654 {
 655         int c;
 656
 657         c = *s++;
 658         do {
 659                 if (!isdigit(c))
 660                         return (0);
 661         } while ((c = *s++));
 662         return (1);
 663 }