source: rtems/cpukit/libmisc/shell/main_unmount.c @ e4a3d93

4.104.115
Last change on this file since e4a3d93 was dfe0e58, checked in by Joel Sherrill <joel.sherrill@…>, on 02/27/08 at 21:52:16

2008-02-27 Joel Sherrill <joel.sherrill@…>

  • libmisc/shell/cat_file.c, libmisc/shell/main_alias.c, libmisc/shell/main_blksync.c, libmisc/shell/main_cat.c, libmisc/shell/main_chdir.c, libmisc/shell/main_chmod.c, libmisc/shell/main_chroot.c, libmisc/shell/main_cpuuse.c, libmisc/shell/main_date.c, libmisc/shell/main_help.c, libmisc/shell/main_id.c, libmisc/shell/main_logoff.c, libmisc/shell/main_ls.c, libmisc/shell/main_mallocinfo.c, libmisc/shell/main_mdump.c, libmisc/shell/main_medit.c, libmisc/shell/main_mfill.c, libmisc/shell/main_mkdir.c, libmisc/shell/main_mmove.c, libmisc/shell/main_mount.c, libmisc/shell/main_mount_nfs.c, libmisc/shell/main_msdosfmt.c, libmisc/shell/main_mwdump.c, libmisc/shell/main_perioduse.c, libmisc/shell/main_pwd.c, libmisc/shell/main_rm.c, libmisc/shell/main_rmdir.c, libmisc/shell/main_stackuse.c, libmisc/shell/main_tty.c, libmisc/shell/main_umask.c, libmisc/shell/main_unmount.c, libmisc/shell/main_whoami.c, libmisc/shell/shell.h: Clean up done while writing documentation. Some command improvements such as date now allows setting of the current TOD. Often commands did not use stdout/stderr per expectations and did not return -1 on an error.
  • Property mode set to 100644
File size: 1.5 KB
Line 
1/*
2 *   Shell Command Implmentation
3 *
4 *  Author: Fernando RUIZ CASAS
5 *  Work: fernando.ruiz@ctv.es
6 *  Home: correo@fernando-ruiz.com
7 *
8 *  The license and distribution terms for this file may be
9 *  found in the file LICENSE in this distribution or at
10 *  http://www.rtems.com/license/LICENSE.
11 *
12 *  $Id$
13 */
14
15#ifdef HAVE_CONFIG_H
16#include "config.h"
17#endif
18
19#include <stdio.h>
20#include <unistd.h>
21#include <string.h>
22#include <errno.h>
23
24#include <rtems.h>
25#include <rtems/shell.h>
26#include <rtems/shellconfig.h>
27#include <rtems/fsmount.h>
28#include "internal.h"
29
30int rtems_shell_main_unmount(
31  int   argc,
32  char *argv[]
33)
34{
35  char* mount_point = NULL;
36  int   arg;
37 
38  for (arg = 1; arg < argc; arg++) {
39    if (!mount_point)
40      mount_point = argv[arg];
41    else {
42      fprintf (stderr, "error: only one mount path require: %s\n", argv[arg]);
43      return 1;
44    }
45  }
46
47  if (!mount_point) {
48    fprintf (stderr, "error: no mount point\n");
49    return 1;
50  }
51 
52  /*
53   * Unmount the disk.
54   */
55 
56  if (unmount (mount_point) < 0) {
57    fprintf (stderr, "error: unmount failed: %s: %s\n",
58             mount_point, strerror (errno));
59    return 1;
60  }
61 
62  printf ("unmounted %s\n", mount_point);
63 
64  return 0;
65}
66
67rtems_shell_cmd_t rtems_shell_UNMOUNT_Command = {
68  "unmount",                     /* name */
69  "unmount path # unmount disk", /* usage */
70  "files",                       /* topic */
71  rtems_shell_main_unmount,      /* command */
72  NULL,                          /* alias */
73  NULL                           /* next */
74};
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