mirror of
https://github.com/sheumann/hush.git
synced 2024-12-26 10:32:02 +00:00
0ef64bdb40
This change retains "or later" state! No licensing _changes_ here, only form is adjusted (article, space between "GPL" and "v2" and so on). Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
35 lines
703 B
C
35 lines
703 B
C
/* vi: set sw=4 ts=4: */
|
|
/*
|
|
* Mini chroot implementation for busybox
|
|
*
|
|
* Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
|
|
*
|
|
* Licensed under GPLv2 or later, see file LICENSE in this source tree.
|
|
*/
|
|
|
|
/* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
|
|
|
|
#include "libbb.h"
|
|
|
|
int chroot_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
|
|
int chroot_main(int argc UNUSED_PARAM, char **argv)
|
|
{
|
|
++argv;
|
|
if (!*argv)
|
|
bb_show_usage();
|
|
xchroot(*argv);
|
|
xchdir("/");
|
|
|
|
++argv;
|
|
if (!*argv) { /* no 2nd param (PROG), use shell */
|
|
argv -= 2;
|
|
argv[0] = getenv("SHELL");
|
|
if (!argv[0]) {
|
|
argv[0] = (char *) DEFAULT_SHELL;
|
|
}
|
|
argv[1] = (char *) "-i";
|
|
}
|
|
|
|
BB_EXECVP_or_die(argv);
|
|
}
|