forked from Imagelibrary/rtems
75 lines
1.5 KiB
C
75 lines
1.5 KiB
C
/**
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* @file
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*
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* @brief Shell Command Implmentation
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*/
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/*
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* Copyright (c) 2001 Fernando Ruiz Casas <fruizcasas@gmail.com>
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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#include <unistd.h>
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#include <string.h>
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#include <errno.h>
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#include <rtems.h>
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#include <rtems/shell.h>
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#include <rtems/shellconfig.h>
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#include <rtems/fsmount.h>
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#include "internal.h"
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static int rtems_shell_main_unmount(
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int argc,
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char *argv[]
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)
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{
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char* mount_point = NULL;
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int arg;
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for (arg = 1; arg < argc; arg++) {
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if (!mount_point)
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mount_point = argv[arg];
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else {
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fprintf (stderr, "error: only one mount path require: %s\n", argv[arg]);
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return 1;
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}
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}
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if (!mount_point) {
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fprintf (stderr, "error: no mount point\n");
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return 1;
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}
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/*
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* Unmount the disk.
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*/
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if (unmount (mount_point) < 0) {
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fprintf (stderr, "error: unmount failed: %s: %s\n",
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mount_point, strerror (errno));
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return 1;
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}
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printf ("unmounted %s\n", mount_point);
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return 0;
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}
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rtems_shell_cmd_t rtems_shell_UNMOUNT_Command = {
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"unmount", /* name */
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"unmount path # unmount disk", /* usage */
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"files", /* topic */
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rtems_shell_main_unmount, /* command */
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NULL, /* alias */
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NULL /* next */
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};
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