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28 lines
709 B
C
28 lines
709 B
C
/* vi: set sw=4 ts=4: */
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/*
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* pivot_root.c - Change root file system. Based on util-linux 2.10s
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*
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* busyboxed by Evin Robertson
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* pivot_root syscall stubbed by Erik Andersen, so it will compile
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* regardless of the kernel being used.
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*
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* Licensed under GPL version 2, see file LICENSE in this tarball for details.
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*/
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#include "libbb.h"
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extern int pivot_root(const char * new_root,const char * put_old);
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int pivot_root_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int pivot_root_main(int argc, char **argv)
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{
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if (argc != 3)
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bb_show_usage();
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if (pivot_root(argv[1], argv[2]) < 0) {
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/* prints "pivot_root: <strerror text>" */
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bb_perror_nomsg_and_die();
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}
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return EXIT_SUCCESS;
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}
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