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/**
* @file
*
* @brief CHMOD Shell Command Implmentation
*/
/*
* Copyright (c) 2001 Fernando Ruiz Casas <fruizcasas@gmail.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 <sys/types.h>
#include <sys/stat.h>
#include <rtems.h>
#include <rtems/shell.h>
#include <rtems/stringto.h>
#include "internal.h"
static int rtems_shell_main_chmod(
int argc,
char *argv[]
)
{
int n;
mode_t mode;
unsigned long tmp;
int sc;
if (argc < 2) {
fprintf(stderr,"%s: too few arguments\n", argv[0]);
return -1;
}
/*
* Convert arguments into numbers
*/
if ( rtems_string_to_unsigned_long(argv[1], &tmp, NULL, 0) ) {
printf( "Mode argument (%s) is not a number\n", argv[1] );
return -1;
}
mode = (mode_t) (tmp & 0777);
/*
* Now change the files modes
*/
for (n=2 ; n < argc ; n++) {
sc = chmod(argv[n++], mode);
_Assert_Unused_variable_unequal(sc, -1);
}
return 0;
}
rtems_shell_cmd_t rtems_shell_CHMOD_Command = {
"chmod", /* name */
"chmod 0777 n1 n2... # change filemode", /* usage */
"files", /* topic */
rtems_shell_main_chmod, /* command */
NULL, /* alias */
NULL /* next */
};
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