blob: 00fb4e7f5017fe794a6b6fd1284d0a5409fc4891 [file] [log] [blame]
/* chroot.c - Run command in new root directory.
*
* Copyright 2007 Rob Landley <rob@landley.net>
USE_CHROOT(NEWTOY(chroot, "^<1", TOYFLAG_USR|TOYFLAG_SBIN))
config CHROOT
bool "chroot"
default y
help
usage: chroot NEWPATH [commandline...]
Run command within a new root directory. If no command, run /bin/sh.
*/
#include "toys.h"
void chroot_main(void)
{
char *binsh[] = {"/bin/sh", "-i", 0};
if (chdir(*toys.optargs) || chroot(".")) perror_exit("%s", *toys.optargs);
if (toys.optargs[1]) xexec_optargs(1);
else xexec(binsh);
}