Subversion Repositories HelenOS

Rev

Blame | Last modification | View Log | Download | RSS feed

  1. /*
  2.  * Copyright (c) 2009 Jakub Jermar
  3.  * All rights reserved.
  4.  *
  5.  * Redistribution and use in source and binary forms, with or without
  6.  * modification, are permitted provided that the following conditions
  7.  * are met:
  8.  *
  9.  * - Redistributions of source code must retain the above copyright
  10.  *   notice, this list of conditions and the following disclaimer.
  11.  * - 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.  * - The name of the author may not be used to endorse or promote products
  15.  *   derived from this software without specific prior written permission.
  16.  *
  17.  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18.  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19.  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20.  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21.  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22.  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23.  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24.  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25.  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26.  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27.  */
  28.  
  29. #include <stdio.h>
  30. #include <stdlib.h>
  31. #include <vfs/vfs.h>
  32. #include <errno.h>
  33. #include "config.h"
  34. #include "util.h"
  35. #include "errors.h"
  36. #include "entry.h"
  37. #include "mount.h"
  38. #include "cmds.h"
  39.  
  40. static const char *cmdname = "mount";
  41.  
  42. /* Dispays help for mount in various levels */
  43. void help_cmd_mount(unsigned int level)
  44. {
  45.     static char helpfmt[] =
  46.         "Usage:  %s <fstype> <mp> <dev> [<moptions>]\n";
  47.     if (level == HELP_SHORT) {
  48.         printf("'%s' mounts a file system.\n", cmdname);
  49.     } else {
  50.         help_cmd_mount(HELP_SHORT);
  51.         printf(helpfmt, cmdname);
  52.     }
  53.     return;
  54. }
  55.  
  56. /* Main entry point for mount, accepts an array of arguments */
  57. int cmd_mount(char **argv)
  58. {
  59.     unsigned int argc;
  60.     char *mopts = "";
  61.     int rc;
  62.  
  63.     argc = cli_count_args(argv);
  64.  
  65.     if ((argc < 4) || (argc > 5)) {
  66.         printf("%s: invalid number of arguments.\n",
  67.             cmdname);
  68.         return CMD_FAILURE;
  69.     }
  70.     if (argc == 5)
  71.         mopts = argv[4];
  72.  
  73.     rc = mount(argv[1], argv[2], argv[3], mopts, 0);
  74.     if (rc != EOK) {
  75.         printf("Unable to mount %s filesystem to %s on %s (rc=%d)\n",
  76.             argv[1], argv[2], argv[3], rc);
  77.         return CMD_FAILURE;
  78.     }
  79.  
  80.     return CMD_SUCCESS;
  81. }
  82.  
  83.