4.115
Last change
on this file since c499856 was
c499856,
checked in by Chris Johns <chrisj@…>, on 03/20/14 at 21:10:47
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Change all references of rtems.com to rtems.org.
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-
Property mode set to
100644
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File size:
1.2 KB
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1 | /* |
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2 | * CHROOT Shell Command Implmentation |
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3 | * |
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4 | * Author: Fernando RUIZ CASAS |
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5 | * Work: fernando.ruiz@ctv.es |
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6 | * Home: correo@fernando-ruiz.com |
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7 | * |
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8 | * The license and distribution terms for this file may be |
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9 | * found in the file LICENSE in this distribution or at |
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10 | * http://www.rtems.org/license/LICENSE. |
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11 | */ |
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12 | |
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13 | #ifdef HAVE_CONFIG_H |
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14 | #include "config.h" |
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15 | #endif |
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16 | |
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17 | #include <stdio.h> |
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18 | #include <unistd.h> |
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19 | #include <string.h> |
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20 | #include <errno.h> |
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21 | |
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22 | #include <rtems.h> |
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23 | #include <rtems/shell.h> |
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24 | #include "internal.h" |
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25 | |
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26 | static int rtems_shell_main_chroot( |
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27 | int argc, |
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28 | char * argv[] |
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29 | ) |
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30 | { |
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31 | char *new_root = "/"; |
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32 | |
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33 | if (argc == 2) |
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34 | new_root = argv[1]; |
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35 | |
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36 | if ( chroot(new_root) < 0 ) { |
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37 | fprintf(stderr,"chroot %s (%s)\n", new_root, strerror(errno)); |
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38 | return -1; |
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39 | } |
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40 | |
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41 | return 0; |
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42 | } |
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43 | |
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44 | rtems_shell_cmd_t rtems_shell_CHROOT_Command = { |
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45 | "chroot", /* name */ |
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46 | "chroot [dir] # change the root directory", /* usage */ |
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47 | "files", /* topic */ |
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48 | rtems_shell_main_chroot, /* command */ |
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49 | NULL, /* alias */ |
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50 | NULL /* next */ |
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51 | }; |
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