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/*
* Shell Command Implmentation
*
* Author: Fernando RUIZ CASAS
* Work: fernando.ruiz@ctv.es
* Home: correo@fernando-ruiz.com
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <rtems.h>
#include <rtems/shell.h>
#include <rtems/shellconfig.h>
#include <rtems/fsmount.h>
#include "internal.h"
static int rtems_shell_main_unmount(
int argc,
char *argv[]
)
{
char* mount_point = NULL;
int arg;
for (arg = 1; arg < argc; arg++) {
if (!mount_point)
mount_point = argv[arg];
else {
fprintf (stderr, "error: only one mount path require: %s\n", argv[arg]);
return 1;
}
}
if (!mount_point) {
fprintf (stderr, "error: no mount point\n");
return 1;
}
/*
* Unmount the disk.
*/
if (unmount (mount_point) < 0) {
fprintf (stderr, "error: unmount failed: %s: %s\n",
mount_point, strerror (errno));
return 1;
}
printf ("unmounted %s\n", mount_point);
return 0;
}
rtems_shell_cmd_t rtems_shell_UNMOUNT_Command = {
"unmount", /* name */
"unmount path # unmount disk", /* usage */
"files", /* topic */
rtems_shell_main_unmount, /* command */
NULL, /* alias */
NULL /* next */
};
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