forked from Imagelibrary/rtems
69 lines
1.5 KiB
C
69 lines
1.5 KiB
C
/*
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* CHMOD Shell Command Implmentation
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*
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* Author: Fernando RUIZ CASAS
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* Work: fernando.ruiz@ctv.es
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* Home: correo@fernando-ruiz.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 <sys/types.h>
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#include <sys/stat.h>
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#include <rtems.h>
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#include <rtems/shell.h>
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#include <rtems/stringto.h>
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#include "internal.h"
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static int rtems_shell_main_chmod(
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int argc,
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char *argv[]
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)
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{
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int n;
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mode_t mode;
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unsigned long tmp;
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if (argc < 2) {
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fprintf(stderr,"%s: too few arguments\n", argv[0]);
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return -1;
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}
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/*
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* Convert arguments into numbers
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*/
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if ( rtems_string_to_unsigned_long(argv[1], &tmp, NULL, 0) ) {
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printf( "Mode argument (%s) is not a number\n", argv[1] );
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return -1;
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}
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mode = (mode_t) (tmp & 0777);
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/*
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* Now change the files modes
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*/
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for (n=2 ; n < argc ; n++)
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chmod(argv[n], mode);
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return 0;
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}
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rtems_shell_cmd_t rtems_shell_CHMOD_Command = {
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"chmod", /* name */
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"chmod 0777 n1 n2... # change filemode", /* usage */
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"files", /* topic */
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rtems_shell_main_chmod, /* command */
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NULL, /* alias */
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NULL /* next */
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};
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