df.c (5eb43ac2f70729e688f03999a2f66d1272e14a6d) df.c (5965373e69ca208cedd8ede9716ef0d58e6c3434)
1/*
2 * Copyright (c) 1980, 1990, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
4 * (c) UNIX System Laboratories, Inc.
5 * All or some portions of this file are derived from material licensed
6 * to the University of California by American Telephone and Telegraph
7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
8 * the permission of UNIX System Laboratories, Inc.

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486 "usage: df [-b | -H | -h | -k | -m | -P] [-ailn] [-t type] [file | filesystem ...]\n");
487 exit(EX_USAGE);
488}
489
490static char *
491makenetvfslist(void)
492{
493 char *str, *strptr, **listptr;
1/*
2 * Copyright (c) 1980, 1990, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
4 * (c) UNIX System Laboratories, Inc.
5 * All or some portions of this file are derived from material licensed
6 * to the University of California by American Telephone and Telegraph
7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
8 * the permission of UNIX System Laboratories, Inc.

--- 477 unchanged lines hidden (view full) ---

486 "usage: df [-b | -H | -h | -k | -m | -P] [-ailn] [-t type] [file | filesystem ...]\n");
487 exit(EX_USAGE);
488}
489
490static char *
491makenetvfslist(void)
492{
493 char *str, *strptr, **listptr;
494 int mib[3], maxvfsconf, cnt=0, i;
495 size_t miblen;
496 struct ovfsconf *ptr;
494 struct xvfsconf *xvfsp;
495 size_t buflen;
496 int cnt, i, maxvfsconf;
497
497
498 mib[0] = CTL_VFS; mib[1] = VFS_GENERIC; mib[2] = VFS_MAXTYPENUM;
499 miblen=sizeof(maxvfsconf);
500 if (sysctl(mib, (unsigned int)(sizeof(mib) / sizeof(mib[0])),
501 &maxvfsconf, &miblen, NULL, 0)) {
502 warnx("sysctl failed");
498 if (sysctlbyname("vfs.conflist", NULL, &buflen, NULL, 0) < 0) {
499 warn("sysctl(vfs.conflist)");
503 return (NULL);
504 }
500 return (NULL);
501 }
502 xvfsp = malloc(buflen);
503 if (xvfsp == NULL) {
504 warnx("malloc failed");
505 return (NULL);
506 }
507 if (sysctlbyname("vfs.conflist", xvfsp, &buflen, NULL, 0) < 0) {
508 warn("sysctl(vfs.conflist)");
509 return (NULL);
510 }
511 maxvfsconf = buflen / sizeof(struct xvfsconf);
505
506 if ((listptr = malloc(sizeof(char*) * maxvfsconf)) == NULL) {
507 warnx("malloc failed");
508 return (NULL);
509 }
510
512
513 if ((listptr = malloc(sizeof(char*) * maxvfsconf)) == NULL) {
514 warnx("malloc failed");
515 return (NULL);
516 }
517
511 for (ptr = getvfsent(); ptr; ptr = getvfsent())
512 if (ptr->vfc_flags & VFCF_NETWORK) {
513 listptr[cnt++] = strdup(ptr->vfc_name);
518 for (cnt = 0, i = 0; i < maxvfsconf; i++) {
519 if (xvfsp->vfc_flags & VFCF_NETWORK) {
520 listptr[cnt++] = strdup(xvfsp->vfc_name);
514 if (listptr[cnt-1] == NULL) {
515 warnx("malloc failed");
516 return (NULL);
517 }
518 }
521 if (listptr[cnt-1] == NULL) {
522 warnx("malloc failed");
523 return (NULL);
524 }
525 }
526 xvfsp++;
527 }
519
520 if (cnt == 0 ||
521 (str = malloc(sizeof(char) * (32 * cnt + cnt + 2))) == NULL) {
522 if (cnt > 0)
523 warnx("malloc failed");
524 free(listptr);
525 return (NULL);
526 }

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529 if (cnt == 0 ||
530 (str = malloc(sizeof(char) * (32 * cnt + cnt + 2))) == NULL) {
531 if (cnt > 0)
532 warnx("malloc failed");
533 free(listptr);
534 return (NULL);
535 }

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