/* 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); }