usr.sbin/mptutil/mptutil.c

   1 /*-
   2  * Copyright (c) 2008 Yahoo!, Inc.
   3  * All rights reserved.
   4  * Written by: John Baldwin <jhb@FreeBSD.org>
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  * 3. Neither the name of the author nor the names of any co-contributors
  15  *    may be used to endorse or promote products derived from this software
  16  *    without specific prior written permission.
  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  * $FreeBSD: src/usr.sbin/mptutil/mptutil.c,v 1.2 2010/10/10 20:37:38 randi Exp $
  31  */
  32
  33 #include <sys/param.h>
  34 #include <sys/errno.h>
  35 #include <err.h>
  36 #include <stdio.h>
  37 #include <stdlib.h>
  38 #include <string.h>
  39 #include <unistd.h>
  40 #include "mptutil.h"
  41
  42 SET_DECLARE(MPT_DATASET(top), struct mptutil_command);
  43
  44 int mpt_unit;
  45
  46 static void
  47 usage(void)
  48 {
  49
  50         fprintf(stderr, "usage: mptutil [-u unit] <command> ...\n\n");
  51         fprintf(stderr, "Commands include:\n");
  52         fprintf(stderr, "    version\n");
  53         fprintf(stderr, "    show adapter              - display controller information\n");
  54         fprintf(stderr, "    show config               - display RAID configuration\n");
  55         fprintf(stderr, "    show drives               - list physical drives\n");
  56         fprintf(stderr, "    show events               - display event log\n");
  57         fprintf(stderr, "    show volumes              - list logical volumes\n");
  58         fprintf(stderr, "    fail <drive>              - fail a physical drive\n");
  59         fprintf(stderr, "    online <drive>            - bring an offline physical drive online\n");
  60         fprintf(stderr, "    offline <drive>           - mark a physical drive offline\n");
  61         fprintf(stderr, "    name <volume> <name>\n");
  62         fprintf(stderr, "    volume status <volume>    - display volume status\n");
  63         fprintf(stderr, "    volume cache <volume> <enable|disable>\n");
  64         fprintf(stderr, "                              - Enable or disable the volume drive caches\n");
  65         fprintf(stderr, "    clear                     - clear volume configuration\n");
  66         fprintf(stderr, "    create <type> [-vq] [-s stripe] <drive>[,<drive>[,...]]\n");
  67         fprintf(stderr, "    delete <volume>\n");
  68         fprintf(stderr, "    add <drive> [volume]      - add a hot spare\n");
  69         fprintf(stderr, "    remove <drive>            - remove a hot spare\n");
  70 #ifdef DEBUG
  71         fprintf(stderr, "    pd create <drive>         - create RAID physdisk\n");
  72         fprintf(stderr, "    pd delete <drive>         - delete RAID physdisk\n");
  73         fprintf(stderr, "    debug                     - debug 'show config'\n");
  74 #endif
  75         exit(1);
  76 }
  77
  78 static int
  79 version(int ac __unused, char **av __unused)
  80 {
  81
  82         printf("mptutil version 1.0.3");
  83 #ifdef DEBUG
  84         printf(" (DEBUG)");
  85 #endif
  86         printf("\n");
  87         return (0);
  88 }
  89 MPT_COMMAND(top, version, version);
  90
  91 int
  92 main(int ac, char **av)
  93 {
  94         struct mptutil_command **cmd;
  95         int ch;
  96
  97         while ((ch = getopt(ac, av, "u:")) != -1) {
  98                 switch (ch) {
  99                 case 'u':
 100                         mpt_unit = atoi(optarg);
 101                         break;
 102                 case '?':
 103                         usage();
 104                 }
 105         }
 106
 107         av += optind;
 108         ac -= optind;
 109
 110         /* getopt() eats av[0], so we can't use mpt_table_handler() directly. */
 111         if (ac == 0)
 112                 usage();
 113
 114         SET_FOREACH(cmd, MPT_DATASET(top)) {
 115                 if (strcmp((*cmd)->name, av[0]) == 0) {
 116                         if ((*cmd)->handler(ac, av))
 117                                 return (1);
 118                         else
 119                                 return (0);
 120                 }
 121         }
 122         warnx("Unknown command %s.", av[0]);
 123         return (1);
 124 }