make vodes work on dead kernel

[unix-history] / usr / src / usr.sbin / mtree / mtree.c

/*-
* Copyright (c) 1989 The Regents of the University of California.
* All rights reserved.
*
* %sccs.include.redist.c%
*/

#ifndef lint
char copyright[] =
"@(#) Copyright (c) 1990 The Regents of the University of California.\n\
All rights reserved.\n";
#endif /* not lint */

#ifndef lint
static char sccsid[] = "@(#)mtree.c     5.9 (Berkeley) %G%";
#endif /* not lint */

#include <sys/param.h>
#include <sys/stat.h>
#include <errno.h>
#include <unistd.h>
#include <stdio.h>
#include <fts.h>
#include "mtree.h"
#include "extern.h"

extern int crc_total;

int ftsoptions = FTS_PHYSICAL;
int cflag, dflag, eflag, rflag, sflag, uflag;
u_short keys;
char fullpath[MAXPATHLEN];

static void usage __P((void));

int
main(argc, argv)
       int argc;
       char *argv[];
{
       extern int optind;
       extern char *optarg;
       int ch;
       char *dir, *p;

       dir = NULL;
       keys = KEYDEFAULT;
       while ((ch = getopt(argc, argv, "cdef:K:k:p:rs:ux")) != EOF)
               switch((char)ch) {
               case 'c':
                       cflag = 1;
                       break;
               case 'd':
                       dflag = 1;
                       break;
               case 'e':
                       eflag = 1;
                       break;
               case 'f':
                       if (!(freopen(optarg, "r", stdin)))
                               err("%s: %s", optarg, strerror(errno));
                       break;
               case 'K':
                       while ((p = strsep(&optarg, " \t,")) != NULL)
                               if (*p != '\0')
                                       keys |= parsekey(p);
                       break;
               case 'k':
                       keys = F_TYPE;
                       while ((p = strsep(&optarg, " \t,")) != NULL)
                               if (*p != '\0')
                                       keys |= parsekey(p);
                       break;
               case 'p':
                       dir = optarg;
                       break;
               case 'r':
                       rflag = 1;
                       break;
               case 's':
                       sflag = 1;
                       crc_total = ~strtol(optarg, &p, 0);
                       if (*p)
                               err("illegal seed value -- %s", optarg);
               case 'u':
                       uflag = 1;
                       break;
               case 'x':
                       ftsoptions |= FTS_XDEV;
                       break;
               case '?':
               default:
                       usage();
               }
       argc -= optind;
       argv += optind;

       if (argc)
               usage();

       if (dir && chdir(dir))
               err("%s: %s", dir, strerror(errno));

       if ((cflag || sflag) && !getwd(fullpath))
               err("%s", fullpath);

       if (cflag) {
               cwalk();
               exit(0);
       }
       exit(verify());
}

static void
usage()
{
       (void)fprintf(stderr,
"usage: mtree [-cderux] [-f spec] [-K key] [-k key] [-p path] [-s seed]\n");
       exit(1);
}