sbin/nandfs/nandfs.c

   1 /*-
   2  * Copyright (c) 2012 The FreeBSD Foundation
   3  * All rights reserved.
   4  *
   5  * This software was developed by Semihalf under sponsorship
   6  * from the FreeBSD Foundation.
   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  *
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  21  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  28  * SUCH DAMAGE.
  29  */
  30
  31 #include <sys/cdefs.h>
  32 __FBSDID("$FreeBSD$");
  33
  34 #include <err.h>
  35 #include <stdio.h>
  36 #include <stdlib.h>
  37 #include <string.h>
  38 #include <sysexits.h>
  39
  40 #include "nandfs.h"
  41
  42 static void
  43 usage(void)
  44 {
  45
  46         fprintf(stderr, "usage: nandfs [lssnap | mksnap | rmsnap <snap>] "
  47             "node\n");
  48         exit(1);
  49 }
  50
  51 int
  52 main(int argc, char **argv)
  53 {
  54         int error = 0;
  55         char *cmd;
  56
  57         if (argc < 2)
  58                 usage();
  59
  60         cmd = argv[1];
  61         argc -= 2;
  62         argv += 2;
  63
  64         if (strcmp(cmd, "lssnap") == 0)
  65                 error = nandfs_lssnap(argc, argv);
  66         else if (strcmp(cmd, "mksnap") == 0)
  67                 error = nandfs_mksnap(argc, argv);
  68         else if (strcmp(cmd, "rmsnap") == 0)
  69                 error = nandfs_rmsnap(argc, argv);
  70         else
  71                 usage();
  72
  73         return (error);
  74 }