| /* vi: set sw=4 ts=4: |
| * |
| * chroot.c - Run command in new root directory. |
| * |
| * Copyright 2007 Rob Landley <rob@landley.net> |
| * |
| * Not in SUSv3. |
| |
| 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); |
| xexec(toys.optargs[1] ? toys.optargs+1 : binsh); |
| } |