forked from Imagelibrary/rtems
f1d9293ec8
* libmisc/shell/cmds.c: Make rtems_shell_main_monitor static. * libmisc/shell/main_alias.c: Make rtems_shell_rtems_main_alias static. * libmisc/shell/main_blksync.c: Make rtems_shell_main_blksync static. * libmisc/shell/main_cat.c: Make rtems_shell_main_cat static. * libmisc/shell/main_chdir.c: Make rtems_shell_main_chdir static. * libmisc/shell/main_chmod.c: Make rtems_shell_main_chmod static. * libmisc/shell/main_chroot.c: Make rtems_shell_main_chroot static. * libmisc/shell/main_cp.c: Make rtems_shell_cp_exit, rtems_shell_main_cp static. * libmisc/shell/main_cpuuse.c: Make rtems_shell_main_cpuuse static. * libmisc/shell/main_date.c: Make rtems_shell_main_date static. * libmisc/shell/main_dd.c: Make rtems_shell_main_dd static. * libmisc/shell/main_echo.c: Make rtems_shell_main_echo static. * libmisc/shell/main_getenv.c: Make rtems_shell_main_getenv static. * libmisc/shell/main_halt.c: Make rtems_shell_main_halt static.
54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
/*
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* CHROOT 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.com/license/LICENSE.
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*
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* $Id$
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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 "internal.h"
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static int rtems_shell_main_chroot(
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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 *new_root = "/";
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if (argc == 2)
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new_root = argv[1];
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if ( chroot(new_root) < 0 ) {
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fprintf(stderr,"chroot %s (%s)\n", new_root, strerror(errno));
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return -1;
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}
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return 0;
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}
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rtems_shell_cmd_t rtems_shell_CHROOT_Command = {
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"chroot", /* name */
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"chroot [dir] # change the root directory", /* usage */
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"files", /* topic */
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rtems_shell_main_chroot, /* command */
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NULL, /* alias */
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NULL /* next */
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};
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