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/* 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(toys.optargs+1);
else xexec(binsh);
}
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