edquota.c revision 1.3
1 /* 2 * Copyright (c) 1980, 1990 Regents of the University of California. 3 * 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 char copyright[] = 39 "@(#) Copyright (c) 1980, 1990 Regents of the University of California.\n\ 40 All rights reserved.\n"; 41 #endif /* not lint */ 42 43 #ifndef lint 44 /*static char sccsid[] = "from: @(#)edquota.c 5.15 (Berkeley) 9/27/90";*/ 45 static char rcsid[] = "$Id: edquota.c,v 1.3 1994/03/30 02:28:43 cgd Exp $"; 46 #endif /* not lint */ 47 48 /* 49 * Disk quota editor. 50 */ 51 #include <sys/param.h> 52 #include <sys/stat.h> 53 #include <sys/file.h> 54 #include <sys/wait.h> 55 #include <ufs/quota.h> 56 #include <errno.h> 57 #include <fstab.h> 58 #include <pwd.h> 59 #include <grp.h> 60 #include <ctype.h> 61 #include <stdio.h> 62 #include <string.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, tmpfd)) 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, tmpfd)) 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, 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, id * 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 %d, limits (soft = %d, hard = %d)\n", 384 qup->fsname, "blocks in use:", 385 dbtob(qup->dqblk.dqb_curblocks) / 1024, 386 dbtob(qup->dqblk.dqb_bsoftlimit) / 1024, 387 dbtob(qup->dqblk.dqb_bhardlimit) / 1024); 388 fprintf(fd, "%s %d, limits (soft = %d, hard = %d)\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, infd) 400 struct quotause *quplist; 401 int infd; 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 lseek(infd, 0, L_SET); 411 fd = fdopen(dup(infd), "r"); 412 if (fd == NULL) { 413 fprintf(stderr, "Can't re-read temp file!!\n"); 414 return (0); 415 } 416 /* 417 * Discard title line, then read pairs of lines to process. 418 */ 419 (void) fgets(line1, sizeof (line1), fd); 420 while (fgets(line1, sizeof (line1), fd) != NULL && 421 fgets(line2, sizeof (line2), fd) != NULL) { 422 if ((fsp = strtok(line1, " \t:")) == NULL) { 423 fprintf(stderr, "%s: bad format\n", line1); 424 return (0); 425 } 426 if ((cp = strtok((char *)0, "\n")) == NULL) { 427 fprintf(stderr, "%s: %s: bad format\n", fsp, 428 &fsp[strlen(fsp) + 1]); 429 return (0); 430 } 431 cnt = sscanf(cp, 432 " blocks in use: %d, limits (soft = %d, hard = %d)", 433 &dqblk.dqb_curblocks, &dqblk.dqb_bsoftlimit, 434 &dqblk.dqb_bhardlimit); 435 if (cnt != 3) { 436 fprintf(stderr, "%s:%s: bad format\n", fsp, cp); 437 return (0); 438 } 439 dqblk.dqb_curblocks = btodb(dqblk.dqb_curblocks * 1024); 440 dqblk.dqb_bsoftlimit = btodb(dqblk.dqb_bsoftlimit * 1024); 441 dqblk.dqb_bhardlimit = btodb(dqblk.dqb_bhardlimit * 1024); 442 if ((cp = strtok(line2, "\n")) == NULL) { 443 fprintf(stderr, "%s: %s: bad format\n", fsp, line2); 444 return (0); 445 } 446 cnt = sscanf(cp, 447 "\tinodes in use: %d, limits (soft = %d, hard = %d)", 448 &dqblk.dqb_curinodes, &dqblk.dqb_isoftlimit, 449 &dqblk.dqb_ihardlimit); 450 if (cnt != 3) { 451 fprintf(stderr, "%s: %s: bad format\n", fsp, line2); 452 return (0); 453 } 454 for (qup = quplist; qup; qup = qup->next) { 455 if (strcmp(fsp, qup->fsname)) 456 continue; 457 /* 458 * Cause time limit to be reset when the quota 459 * is next used if previously had no soft limit 460 * or were under it, but now have a soft limit 461 * and are over it. 462 */ 463 if (dqblk.dqb_bsoftlimit && 464 qup->dqblk.dqb_curblocks >= dqblk.dqb_bsoftlimit && 465 (qup->dqblk.dqb_bsoftlimit == 0 || 466 qup->dqblk.dqb_curblocks < 467 qup->dqblk.dqb_bsoftlimit)) 468 qup->dqblk.dqb_btime = 0; 469 if (dqblk.dqb_isoftlimit && 470 qup->dqblk.dqb_curinodes >= dqblk.dqb_isoftlimit && 471 (qup->dqblk.dqb_isoftlimit == 0 || 472 qup->dqblk.dqb_curinodes < 473 qup->dqblk.dqb_isoftlimit)) 474 qup->dqblk.dqb_itime = 0; 475 qup->dqblk.dqb_bsoftlimit = dqblk.dqb_bsoftlimit; 476 qup->dqblk.dqb_bhardlimit = dqblk.dqb_bhardlimit; 477 qup->dqblk.dqb_isoftlimit = dqblk.dqb_isoftlimit; 478 qup->dqblk.dqb_ihardlimit = dqblk.dqb_ihardlimit; 479 qup->flags |= FOUND; 480 if (dqblk.dqb_curblocks == qup->dqblk.dqb_curblocks && 481 dqblk.dqb_curinodes == qup->dqblk.dqb_curinodes) 482 break; 483 fprintf(stderr, 484 "%s: cannot change current allocation\n", fsp); 485 break; 486 } 487 } 488 fclose(fd); 489 /* 490 * Disable quotas for any filesystems that have not been found. 491 */ 492 for (qup = quplist; qup; qup = qup->next) { 493 if (qup->flags & FOUND) { 494 qup->flags &= ~FOUND; 495 continue; 496 } 497 qup->dqblk.dqb_bsoftlimit = 0; 498 qup->dqblk.dqb_bhardlimit = 0; 499 qup->dqblk.dqb_isoftlimit = 0; 500 qup->dqblk.dqb_ihardlimit = 0; 501 } 502 return (1); 503 } 504 505 /* 506 * Convert a quotause list to an ASCII file of grace times. 507 */ 508 writetimes(quplist, outfd, quotatype) 509 struct quotause *quplist; 510 int outfd; 511 int quotatype; 512 { 513 register struct quotause *qup; 514 char *cvtstoa(); 515 FILE *fd; 516 517 ftruncate(outfd, 0); 518 lseek(outfd, 0, L_SET); 519 if ((fd = fdopen(dup(outfd), "w")) == NULL) { 520 fprintf(stderr, "edquota: "); 521 perror(tmpfil); 522 exit(1); 523 } 524 fprintf(fd, "Time units may be: days, hours, minutes, or seconds\n"); 525 fprintf(fd, "Grace period before enforcing soft limits for %ss:\n", 526 qfextension[quotatype]); 527 for (qup = quplist; qup; qup = qup->next) { 528 fprintf(fd, "%s: block grace period: %s, ", 529 qup->fsname, cvtstoa(qup->dqblk.dqb_btime)); 530 fprintf(fd, "file grace period: %s\n", 531 cvtstoa(qup->dqblk.dqb_itime)); 532 } 533 fclose(fd); 534 return (1); 535 } 536 537 /* 538 * Merge changes of grace times in an ASCII file into a quotause list. 539 */ 540 readtimes(quplist, infd) 541 struct quotause *quplist; 542 int infd; 543 { 544 register struct quotause *qup; 545 FILE *fd; 546 int cnt; 547 register char *cp; 548 time_t itime, btime, iseconds, bseconds; 549 char *fsp, bunits[10], iunits[10], line1[BUFSIZ]; 550 551 lseek(infd, 0, L_SET); 552 fd = fdopen(dup(infd), "r"); 553 if (fd == NULL) { 554 fprintf(stderr, "Can't re-read temp file!!\n"); 555 return (0); 556 } 557 /* 558 * Discard two title lines, then read lines to process. 559 */ 560 (void) fgets(line1, sizeof (line1), fd); 561 (void) fgets(line1, sizeof (line1), fd); 562 while (fgets(line1, sizeof (line1), fd) != NULL) { 563 if ((fsp = strtok(line1, " \t:")) == NULL) { 564 fprintf(stderr, "%s: bad format\n", line1); 565 return (0); 566 } 567 if ((cp = strtok((char *)0, "\n")) == NULL) { 568 fprintf(stderr, "%s: %s: bad format\n", fsp, 569 &fsp[strlen(fsp) + 1]); 570 return (0); 571 } 572 cnt = sscanf(cp, 573 " block grace period: %d %s file grace period: %d %s", 574 &btime, bunits, &itime, iunits); 575 if (cnt != 4) { 576 fprintf(stderr, "%s:%s: bad format\n", fsp, cp); 577 return (0); 578 } 579 if (cvtatos(btime, bunits, &bseconds) == 0) 580 return (0); 581 if (cvtatos(itime, iunits, &iseconds) == 0) 582 return (0); 583 for (qup = quplist; qup; qup = qup->next) { 584 if (strcmp(fsp, qup->fsname)) 585 continue; 586 qup->dqblk.dqb_btime = bseconds; 587 qup->dqblk.dqb_itime = iseconds; 588 qup->flags |= FOUND; 589 break; 590 } 591 } 592 fclose(fd); 593 /* 594 * reset default grace periods for any filesystems 595 * that have not been found. 596 */ 597 for (qup = quplist; qup; qup = qup->next) { 598 if (qup->flags & FOUND) { 599 qup->flags &= ~FOUND; 600 continue; 601 } 602 qup->dqblk.dqb_btime = 0; 603 qup->dqblk.dqb_itime = 0; 604 } 605 return (1); 606 } 607 608 /* 609 * Convert seconds to ASCII times. 610 */ 611 char * 612 cvtstoa(time) 613 time_t time; 614 { 615 static char buf[20]; 616 617 if (time % (24 * 60 * 60) == 0) { 618 time /= 24 * 60 * 60; 619 sprintf(buf, "%d day%s", time, time == 1 ? "" : "s"); 620 } else if (time % (60 * 60) == 0) { 621 time /= 60 * 60; 622 sprintf(buf, "%d hour%s", time, time == 1 ? "" : "s"); 623 } else if (time % 60 == 0) { 624 time /= 60; 625 sprintf(buf, "%d minute%s", time, time == 1 ? "" : "s"); 626 } else 627 sprintf(buf, "%d second%s", time, time == 1 ? "" : "s"); 628 return (buf); 629 } 630 631 /* 632 * Convert ASCII input times to seconds. 633 */ 634 cvtatos(time, units, seconds) 635 time_t time; 636 char *units; 637 time_t *seconds; 638 { 639 640 if (bcmp(units, "second", 6) == 0) 641 *seconds = time; 642 else if (bcmp(units, "minute", 6) == 0) 643 *seconds = time * 60; 644 else if (bcmp(units, "hour", 4) == 0) 645 *seconds = time * 60 * 60; 646 else if (bcmp(units, "day", 3) == 0) 647 *seconds = time * 24 * 60 * 60; 648 else { 649 printf("%s: bad units, specify %s\n", units, 650 "days, hours, minutes, or seconds"); 651 return (0); 652 } 653 return (1); 654 } 655 656 /* 657 * Free a list of quotause structures. 658 */ 659 freeprivs(quplist) 660 struct quotause *quplist; 661 { 662 register struct quotause *qup, *nextqup; 663 664 for (qup = quplist; qup; qup = nextqup) { 665 nextqup = qup->next; 666 free(qup); 667 } 668 } 669 670 /* 671 * Check whether a string is completely composed of digits. 672 */ 673 alldigits(s) 674 register char *s; 675 { 676 register c; 677 678 c = *s++; 679 do { 680 if (!isdigit(c)) 681 return (0); 682 } while (c = *s++); 683 return (1); 684 } 685 686 /* 687 * Check to see if a particular quota is to be enabled. 688 */ 689 hasquota(fs, type, qfnamep) 690 register struct fstab *fs; 691 int type; 692 char **qfnamep; 693 { 694 register char *opt; 695 char *cp, *index(), *strtok(); 696 static char initname, usrname[100], grpname[100]; 697 static char buf[BUFSIZ]; 698 699 if (!initname) { 700 sprintf(usrname, "%s%s", qfextension[USRQUOTA], qfname); 701 sprintf(grpname, "%s%s", qfextension[GRPQUOTA], qfname); 702 initname = 1; 703 } 704 strcpy(buf, fs->fs_mntops); 705 for (opt = strtok(buf, ","); opt; opt = strtok(NULL, ",")) { 706 if (cp = index(opt, '=')) 707 *cp++ = '\0'; 708 if (type == USRQUOTA && strcmp(opt, usrname) == 0) 709 break; 710 if (type == GRPQUOTA && strcmp(opt, grpname) == 0) 711 break; 712 } 713 if (!opt) 714 return (0); 715 if (cp) { 716 *qfnamep = cp; 717 return (1); 718 } 719 (void) sprintf(buf, "%s/%s.%s", fs->fs_file, qfname, qfextension[type]); 720 *qfnamep = buf; 721 return (1); 722 } 723
Indexes created Tue Sep 30 17:09:57 GMT 2025