/* vi: set sw=4 ts=4: */ /* * pivot_root.c - Change root file system. Based on util-linux 2.10s * * busyboxed by Evin Robertson */ #include "busybox.h" #include #include #include #include #ifndef __NR_pivot_root #error Sorry, but this kernel does not support the pivot_root syscall #endif static _syscall2(int,pivot_root,const char *,new_root,const char *,put_old) int pivot_root_main(int argc, char **argv) { if (argc != 3) usage(pivot_root_usage); if (pivot_root(argv[1],argv[2]) < 0) perror_msg_and_die("pivot_root"); return EXIT_SUCCESS; } /* Local Variables: c-file-style: "linux" c-basic-offset: 4 tab-width: 4 End: */