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 char copyright[] = 39 "@(#) Copyright (c) 1980, 1990, 1993\n\ 40 The Regents of the University of California. All rights reserved.\n"; 41 #endif /* not lint */ 42 43 #ifndef lint 44 static char sccsid[] = "@(#)edquota.c 8.1 (Berkeley) 6/6/93"; 45 #endif /* not lint */ 46 47 /* 48 * Disk quota editor. 49 */ 50 #include <sys/param.h> 51 #include <sys/stat.h> 52 #include <sys/file.h> 53 #include <sys/wait.h> 54 #include <ufs/ufs/quota.h> 55 #include <errno.h> 56 #include <fstab.h> 57 #include <pwd.h> 58 #include <grp.h> 59 #include <ctype.h> 60 #include <stdio.h> 61 #include <string.h> 62 #include <unistd.h> 63 #include "pathnames.h" 64 65 char *qfname = QUOTAFILENAME; 66 char *qfextension[] = INITQFNAMES; 67 char *quotagroup = QUOTAGROUP; 68 char tmpfil[] = _PATH_TMP; 69 70 struct quotause { 71 struct quotause *next; 72 long flags; 73 struct dqblk dqblk; 74 char fsname[MAXPATHLEN + 1]; 75 char qfname[1]; /* actually longer */ 76 } *getprivs(); 77 #define FOUND 0x01 78 79 main(argc, argv) 80 register char **argv; 81 int argc; 82 { 83 register struct quotause *qup, *protoprivs, *curprivs; 84 extern char *optarg; 85 extern int optind; 86 register long id, protoid; 87 register int quotatype, tmpfd; 88 char *protoname, ch; 89 int tflag = 0, pflag = 0; 90 91 if (argc < 2) 92 usage(); 93 if (getuid()) { 94 fprintf(stderr, "edquota: permission denied\n"); 95 exit(1); 96 } 97 quotatype = USRQUOTA; 98 while ((ch = getopt(argc, argv, "ugtp:")) != EOF) { 99 switch(ch) { 100 case 'p': 101 protoname = optarg; 102 pflag++; 103 break; 104 case 'g': 105 quotatype = GRPQUOTA; 106 break; 107 case 'u': 108 quotatype = USRQUOTA; 109 break; 110 case 't': 111 tflag++; 112 break; 113 default: 114 usage(); 115 } 116 } 117 argc -= optind; 118 argv += optind; 119 if (pflag) { 120 if ((protoid = getentry(protoname, quotatype)) == -1) 121 exit(1); 122 protoprivs = getprivs(protoid, quotatype); 123 for (qup = protoprivs; qup; qup = qup->next) { 124 qup->dqblk.dqb_btime = 0; 125 qup->dqblk.dqb_itime = 0; 126 } 127 while (argc-- > 0) { 128 if ((id = getentry(*argv++, quotatype)) < 0) 129 continue; 130 putprivs(id, quotatype, protoprivs); 131 } 132 exit(0); 133 } 134 tmpfd = mkstemp(tmpfil); 135 fchown(tmpfd, getuid(), getgid()); 136 if (tflag) { 137 protoprivs = getprivs(0, quotatype); 138 if (writetimes(protoprivs, tmpfd, quotatype) == 0) 139 exit(1); 140 if (editit(tmpfil) && readtimes(protoprivs, tmpfil)) 141 putprivs(0, quotatype, protoprivs); 142 freeprivs(protoprivs); 143 exit(0); 144 } 145 for ( ; argc > 0; argc--, argv++) { 146 if ((id = getentry(*argv, quotatype)) == -1) 147 continue; 148 curprivs = getprivs(id, quotatype); 149 if (writeprivs(curprivs, tmpfd, *argv, quotatype) == 0) 150 continue; 151 if (editit(tmpfil) && readprivs(curprivs, tmpfil)) 152 putprivs(id, quotatype, curprivs); 153 freeprivs(curprivs); 154 } 155 close(tmpfd); 156 unlink(tmpfil); 157 exit(0); 158 } 159 160 usage() 161 { 162 fprintf(stderr, "%s%s%s%s", 163 "Usage: edquota [-u] [-p username] username ...\n", 164 "\tedquota -g [-p groupname] groupname ...\n", 165 "\tedquota [-u] -t\n", "\tedquota -g -t\n"); 166 exit(1); 167 } 168 169 /* 170 * This routine converts a name for a particular quota type to 171 * an identifier. This routine must agree with the kernel routine 172 * getinoquota as to the interpretation of quota types. 173 */ 174 getentry(name, quotatype) 175 char *name; 176 int quotatype; 177 { 178 struct passwd *pw; 179 struct group *gr; 180 181 if (alldigits(name)) 182 return (atoi(name)); 183 switch(quotatype) { 184 case USRQUOTA: 185 if (pw = getpwnam(name)) 186 return (pw->pw_uid); 187 fprintf(stderr, "%s: no such user\n", name); 188 break; 189 case GRPQUOTA: 190 if (gr = getgrnam(name)) 191 return (gr->gr_gid); 192 fprintf(stderr, "%s: no such group\n", name); 193 break; 194 default: 195 fprintf(stderr, "%d: unknown quota type\n", quotatype); 196 break; 197 } 198 sleep(1); 199 return (-1); 200 } 201 202 /* 203 * Collect the requested quota information. 204 */ 205 struct quotause * 206 getprivs(id, quotatype) 207 register long id; 208 int quotatype; 209 { 210 register struct fstab *fs; 211 register struct quotause *qup, *quptail; 212 struct quotause *quphead; 213 int qcmd, qupsize, fd; 214 char *qfpathname; 215 static int warned = 0; 216 extern int errno; 217 218 setfsent(); 219 quphead = (struct quotause *)0; 220 qcmd = QCMD(Q_GETQUOTA, quotatype); 221 while (fs = getfsent()) { 222 if (strcmp(fs->fs_vfstype, "ufs")) 223 continue; 224 if (!hasquota(fs, quotatype, &qfpathname)) 225 continue; 226 qupsize = sizeof(*qup) + strlen(qfpathname); 227 if ((qup = (struct quotause *)malloc(qupsize)) == NULL) { 228 fprintf(stderr, "edquota: out of memory\n"); 229 exit(2); 230 } 231 if (quotactl(fs->fs_file, qcmd, id, &qup->dqblk) != 0) { 232 if (errno == EOPNOTSUPP && !warned) { 233 warned++; 234 fprintf(stderr, "Warning: %s\n", 235 "Quotas are not compiled into this kernel"); 236 sleep(3); 237 } 238 if ((fd = open(qfpathname, O_RDONLY)) < 0) { 239 fd = open(qfpathname, O_RDWR|O_CREAT, 0640); 240 if (fd < 0 && errno != ENOENT) { 241 perror(qfpathname); 242 free(qup); 243 continue; 244 } 245 fprintf(stderr, "Creating quota file %s\n", 246 qfpathname); 247 sleep(3); 248 (void) fchown(fd, getuid(), 249 getentry(quotagroup, GRPQUOTA)); 250 (void) fchmod(fd, 0640); 251 } 252 lseek(fd, (long)(id * sizeof(struct dqblk)), L_SET); 253 switch (read(fd, &qup->dqblk, sizeof(struct dqblk))) { 254 case 0: /* EOF */ 255 /* 256 * Convert implicit 0 quota (EOF) 257 * into an explicit one (zero'ed dqblk) 258 */ 259 bzero((caddr_t)&qup->dqblk, 260 sizeof(struct dqblk)); 261 break; 262 263 case sizeof(struct dqblk): /* OK */ 264 break; 265 266 default: /* ERROR */ 267 fprintf(stderr, "edquota: read error in "); 268 perror(qfpathname); 269 close(fd); 270 free(qup); 271 continue; 272 } 273 close(fd); 274 } 275 strcpy(qup->qfname, qfpathname); 276 strcpy(qup->fsname, fs->fs_file); 277 if (quphead == NULL) 278 quphead = qup; 279 else 280 quptail->next = qup; 281 quptail = qup; 282 qup->next = 0; 283 } 284 endfsent(); 285 return (quphead); 286 } 287 288 /* 289 * Store the requested quota information. 290 */ 291 putprivs(id, quotatype, quplist) 292 long id; 293 int quotatype; 294 struct quotause *quplist; 295 { 296 register struct quotause *qup; 297 int qcmd, fd; 298 299 qcmd = QCMD(Q_SETQUOTA, quotatype); 300 for (qup = quplist; qup; qup = qup->next) { 301 if (quotactl(qup->fsname, qcmd, id, &qup->dqblk) == 0) 302 continue; 303 if ((fd = open(qup->qfname, O_WRONLY)) < 0) { 304 perror(qup->qfname); 305 } else { 306 lseek(fd, (long)id * (long)sizeof (struct dqblk), 0); 307 if (write(fd, &qup->dqblk, sizeof (struct dqblk)) != 308 sizeof (struct dqblk)) { 309 fprintf(stderr, "edquota: "); 310 perror(qup->qfname); 311 } 312 close(fd); 313 } 314 } 315 } 316 317 /* 318 * Take a list of priviledges and get it edited. 319 */ 320 editit(tmpfile) 321 char *tmpfile; 322 { 323 long omask; 324 int pid, stat; 325 extern char *getenv(); 326 327 omask = sigblock(sigmask(SIGINT)|sigmask(SIGQUIT)|sigmask(SIGHUP)); 328 top: 329 if ((pid = fork()) < 0) { 330 extern errno; 331 332 if (errno == EPROCLIM) { 333 fprintf(stderr, "You have too many processes\n"); 334 return(0); 335 } 336 if (errno == EAGAIN) { 337 sleep(1); 338 goto top; 339 } 340 perror("fork"); 341 return (0); 342 } 343 if (pid == 0) { 344 register char *ed; 345 346 sigsetmask(omask); 347 setgid(getgid()); 348 setuid(getuid()); 349 if ((ed = getenv("EDITOR")) == (char *)0) 350 ed = _PATH_VI; 351 execlp(ed, ed, tmpfile, 0); 352 perror(ed); 353 exit(1); 354 } 355 waitpid(pid, &stat, 0); 356 sigsetmask(omask); 357 if (!WIFEXITED(stat) || WEXITSTATUS(stat) != 0) 358 return (0); 359 return (1); 360 } 361 362 /* 363 * Convert a quotause list to an ASCII file. 364 */ 365 writeprivs(quplist, outfd, name, quotatype) 366 struct quotause *quplist; 367 int outfd; 368 char *name; 369 int quotatype; 370 { 371 register struct quotause *qup; 372 FILE *fd; 373 374 ftruncate(outfd, 0); 375 lseek(outfd, 0, L_SET); 376 if ((fd = fdopen(dup(outfd), "w")) == NULL) { 377 fprintf(stderr, "edquota: "); 378 perror(tmpfil); 379 exit(1); 380 } 381 fprintf(fd, "Quotas for %s %s:\n", qfextension[quotatype], name); 382 for (qup = quplist; qup; qup = qup->next) { 383 fprintf(fd, "%s: %s %lu, limits (soft = %lu, hard = %lu)\n", 384 qup->fsname, "blocks in use:", 385 (unsigned long)(dbtob(qup->dqblk.dqb_curblocks) / 1024), 386 (unsigned long)(dbtob(qup->dqblk.dqb_bsoftlimit) / 1024), 387 (unsigned long)(dbtob(qup->dqblk.dqb_bhardlimit) / 1024)); 388 fprintf(fd, "%s %lu, limits (soft = %lu, hard = %lu)\n", 389 "\tinodes in use:", qup->dqblk.dqb_curinodes, 390 qup->dqblk.dqb_isoftlimit, qup->dqblk.dqb_ihardlimit); 391 } 392 fclose(fd); 393 return (1); 394 } 395 396 /* 397 * Merge changes to an ASCII file into a quotause list. 398 */ 399 readprivs(quplist, inname) 400 struct quotause *quplist; 401 char *inname; 402 { 403 register struct quotause *qup; 404 FILE *fd; 405 int cnt; 406 register char *cp; 407 struct dqblk dqblk; 408 char *fsp, line1[BUFSIZ], line2[BUFSIZ]; 409 410 fd = fopen(inname, "r"); 411 if (fd == NULL) { 412 fprintf(stderr, "Can't re-read temp file!!\n"); 413 return (0); 414 } 415 /* 416 * Discard title line, then read pairs of lines to process. 417 */ 418 (void) fgets(line1, sizeof (line1), fd); 419 while (fgets(line1, sizeof (line1), fd) != NULL && 420 fgets(line2, sizeof (line2), fd) != NULL) { 421 if ((fsp = strtok(line1, " \t:")) == NULL) { 422 fprintf(stderr, "%s: bad format\n", line1); 423 return (0); 424 } 425 if ((cp = strtok((char *)0, "\n")) == NULL) { 426 fprintf(stderr, "%s: %s: bad format\n", fsp, 427 &fsp[strlen(fsp) + 1]); 428 return (0); 429 } 430 cnt = sscanf(cp, 431 " blocks in use: %lu, limits (soft = %lu, hard = %lu)", 432 &dqblk.dqb_curblocks, &dqblk.dqb_bsoftlimit, 433 &dqblk.dqb_bhardlimit); 434 if (cnt != 3) { 435 fprintf(stderr, "%s:%s: bad format\n", fsp, cp); 436 return (0); 437 } 438 dqblk.dqb_curblocks = btodb(dqblk.dqb_curblocks * 1024); 439 dqblk.dqb_bsoftlimit = btodb(dqblk.dqb_bsoftlimit * 1024); 440 dqblk.dqb_bhardlimit = btodb(dqblk.dqb_bhardlimit * 1024); 441 if ((cp = strtok(line2, "\n")) == NULL) { 442 fprintf(stderr, "%s: %s: bad format\n", fsp, line2); 443 return (0); 444 } 445 cnt = sscanf(cp, 446 "\tinodes in use: %lu, limits (soft = %lu, hard = %lu)", 447 &dqblk.dqb_curinodes, &dqblk.dqb_isoftlimit, 448 &dqblk.dqb_ihardlimit); 449 if (cnt != 3) { 450 fprintf(stderr, "%s: %s: bad format\n", fsp, line2); 451 return (0); 452 } 453 for (qup = quplist; qup; qup = qup->next) { 454 if (strcmp(fsp, qup->fsname)) 455 continue; 456 /* 457 * Cause time limit to be reset when the quota 458 * is next used if previously had no soft limit 459 * or were under it, but now have a soft limit 460 * and are over it. 461 */ 462 if (dqblk.dqb_bsoftlimit && 463 qup->dqblk.dqb_curblocks >= dqblk.dqb_bsoftlimit && 464 (qup->dqblk.dqb_bsoftlimit == 0 || 465 qup->dqblk.dqb_curblocks < 466 qup->dqblk.dqb_bsoftlimit)) 467 qup->dqblk.dqb_btime = 0; 468 if (dqblk.dqb_isoftlimit && 469 qup->dqblk.dqb_curinodes >= dqblk.dqb_isoftlimit && 470 (qup->dqblk.dqb_isoftlimit == 0 || 471 qup->dqblk.dqb_curinodes < 472 qup->dqblk.dqb_isoftlimit)) 473 qup->dqblk.dqb_itime = 0; 474 qup->dqblk.dqb_bsoftlimit = dqblk.dqb_bsoftlimit; 475 qup->dqblk.dqb_bhardlimit = dqblk.dqb_bhardlimit; 476 qup->dqblk.dqb_isoftlimit = dqblk.dqb_isoftlimit; 477 qup->dqblk.dqb_ihardlimit = dqblk.dqb_ihardlimit; 478 qup->flags |= FOUND; 479 if (dqblk.dqb_curblocks == qup->dqblk.dqb_curblocks && 480 dqblk.dqb_curinodes == qup->dqblk.dqb_curinodes) 481 break; 482 fprintf(stderr, 483 "%s: cannot change current allocation\n", fsp); 484 break; 485 } 486 } 487 fclose(fd); 488 /* 489 * Disable quotas for any filesystems that have not been found. 490 */ 491 for (qup = quplist; qup; qup = qup->next) { 492 if (qup->flags & FOUND) { 493 qup->flags &= ~FOUND; 494 continue; 495 } 496 qup->dqblk.dqb_bsoftlimit = 0; 497 qup->dqblk.dqb_bhardlimit = 0; 498 qup->dqblk.dqb_isoftlimit = 0; 499 qup->dqblk.dqb_ihardlimit = 0; 500 } 501 return (1); 502 } 503 504 /* 505 * Convert a quotause list to an ASCII file of grace times. 506 */ 507 writetimes(quplist, outfd, quotatype) 508 struct quotause *quplist; 509 int outfd; 510 int quotatype; 511 { 512 register struct quotause *qup; 513 char *cvtstoa(); 514 FILE *fd; 515 516 ftruncate(outfd, 0); 517 lseek(outfd, 0, L_SET); 518 if ((fd = fdopen(dup(outfd), "w")) == NULL) { 519 fprintf(stderr, "edquota: "); 520 perror(tmpfil); 521 exit(1); 522 } 523 fprintf(fd, "Time units may be: days, hours, minutes, or seconds\n"); 524 fprintf(fd, "Grace period before enforcing soft limits for %ss:\n", 525 qfextension[quotatype]); 526 for (qup = quplist; qup; qup = qup->next) { 527 fprintf(fd, "%s: block grace period: %s, ", 528 qup->fsname, cvtstoa(qup->dqblk.dqb_btime)); 529 fprintf(fd, "file grace period: %s\n", 530 cvtstoa(qup->dqblk.dqb_itime)); 531 } 532 fclose(fd); 533 return (1); 534 } 535 536 /* 537 * Merge changes of grace times in an ASCII file into a quotause list. 538 */ 539 readtimes(quplist, inname) 540 struct quotause *quplist; 541 char *inname; 542 { 543 register struct quotause *qup; 544 FILE *fd; 545 int cnt; 546 register char *cp; 547 time_t itime, btime, iseconds, bseconds; 548 char *fsp, bunits[10], iunits[10], line1[BUFSIZ]; 549 550 fd = fopen(inname, "r"); 551 if (fd == NULL) { 552 fprintf(stderr, "Can't re-read temp file!!\n"); 553 return (0); 554 } 555 /* 556 * Discard two title lines, then read lines to process. 557 */ 558 (void) fgets(line1, sizeof (line1), fd); 559 (void) fgets(line1, sizeof (line1), fd); 560 while (fgets(line1, sizeof (line1), fd) != NULL) { 561 if ((fsp = strtok(line1, " \t:")) == NULL) { 562 fprintf(stderr, "%s: bad format\n", line1); 563 return (0); 564 } 565 if ((cp = strtok((char *)0, "\n")) == NULL) { 566 fprintf(stderr, "%s: %s: bad format\n", fsp, 567 &fsp[strlen(fsp) + 1]); 568 return (0); 569 } 570 cnt = sscanf(cp, 571 " block grace period: %ld %s file grace period: %ld %s", 572 &btime, bunits, &itime, iunits); 573 if (cnt != 4) { 574 fprintf(stderr, "%s:%s: bad format\n", fsp, cp); 575 return (0); 576 } 577 if (cvtatos(btime, bunits, &bseconds) == 0) 578 return (0); 579 if (cvtatos(itime, iunits, &iseconds) == 0) 580 return (0); 581 for (qup = quplist; qup; qup = qup->next) { 582 if (strcmp(fsp, qup->fsname)) 583 continue; 584 qup->dqblk.dqb_btime = bseconds; 585 qup->dqblk.dqb_itime = iseconds; 586 qup->flags |= FOUND; 587 break; 588 } 589 } 590 fclose(fd); 591 /* 592 * reset default grace periods for any filesystems 593 * that have not been found. 594 */ 595 for (qup = quplist; qup; qup = qup->next) { 596 if (qup->flags & FOUND) { 597 qup->flags &= ~FOUND; 598 continue; 599 } 600 qup->dqblk.dqb_btime = 0; 601 qup->dqblk.dqb_itime = 0; 602 } 603 return (1); 604 } 605 606 /* 607 * Convert seconds to ASCII times. 608 */ 609 char * 610 cvtstoa(time) 611 time_t time; 612 { 613 static char buf[20]; 614 615 if (time % (24 * 60 * 60) == 0) { 616 time /= 24 * 60 * 60; 617 sprintf(buf, "%ld day%s", time, time == 1 ? "" : "s"); 618 } else if (time % (60 * 60) == 0) { 619 time /= 60 * 60; 620 sprintf(buf, "%ld hour%s", time, time == 1 ? "" : "s"); 621 } else if (time % 60 == 0) { 622 time /= 60; 623 sprintf(buf, "%ld minute%s", time, time == 1 ? "" : "s"); 624 } else 625 sprintf(buf, "%ld second%s", time, time == 1 ? "" : "s"); 626 return (buf); 627 } 628 629 /* 630 * Convert ASCII input times to seconds. 631 */ 632 cvtatos(time, units, seconds) 633 time_t time; 634 char *units; 635 time_t *seconds; 636 { 637 638 if (bcmp(units, "second", 6) == 0) 639 *seconds = time; 640 else if (bcmp(units, "minute", 6) == 0) 641 *seconds = time * 60; 642 else if (bcmp(units, "hour", 4) == 0) 643 *seconds = time * 60 * 60; 644 else if (bcmp(units, "day", 3) == 0) 645 *seconds = time * 24 * 60 * 60; 646 else { 647 printf("%s: bad units, specify %s\n", units, 648 "days, hours, minutes, or seconds"); 649 return (0); 650 } 651 return (1); 652 } 653 654 /* 655 * Free a list of quotause structures. 656 */ 657 freeprivs(quplist) 658 struct quotause *quplist; 659 { 660 register struct quotause *qup, *nextqup; 661 662 for (qup = quplist; qup; qup = nextqup) { 663 nextqup = qup->next; 664 free(qup); 665 } 666 } 667 668 /* 669 * Check whether a string is completely composed of digits. 670 */ 671 alldigits(s) 672 register char *s; 673 { 674 register c; 675 676 c = *s++; 677 do { 678 if (!isdigit(c)) 679 return (0); 680 } while (c = *s++); 681 return (1); 682 } 683 684 /* 685 * Check to see if a particular quota is to be enabled. 686 */ 687 hasquota(fs, type, qfnamep) 688 register struct fstab *fs; 689 int type; 690 char **qfnamep; 691 { 692 register char *opt; 693 char *cp, *index(), *strtok(); 694 static char initname, usrname[100], grpname[100]; 695 static char buf[BUFSIZ]; 696 697 if (!initname) { 698 sprintf(usrname, "%s%s", qfextension[USRQUOTA], qfname); 699 sprintf(grpname, "%s%s", qfextension[GRPQUOTA], qfname); 700 initname = 1; 701 } 702 strcpy(buf, fs->fs_mntops); 703 for (opt = strtok(buf, ","); opt; opt = strtok(NULL, ",")) { 704 if (cp = index(opt, '=')) 705 *cp++ = '\0'; 706 if (type == USRQUOTA && strcmp(opt, usrname) == 0) 707 break; 708 if (type == GRPQUOTA && strcmp(opt, grpname) == 0) 709 break; 710 } 711 if (!opt) 712 return (0); 713 if (cp) { 714 *qfnamep = cp; 715 return (1); 716 } 717 (void) sprintf(buf, "%s/%s.%s", fs->fs_file, qfname, qfextension[type]); 718 *qfnamep = buf; 719 return (1); 720 } 721