29 lines
418 B
C
29 lines
418 B
C
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/* See LICENSE file for copyright and license details. */
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#include <sys/syscall.h>
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#include <unistd.h>
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#include <stdio.h>
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#include "util.h"
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static void
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usage(void)
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{
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eprintf("usage: %s new-root put-old\n", argv0);
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}
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int
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main(int argc, char *argv[])
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{
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ARGBEGIN {
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default:
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usage();
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} ARGEND;
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if (argc < 2)
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usage();
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if (syscall(SYS_pivot_root, argv[0], argv[1]) < 0)
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eprintf("pivot_root:");
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return 0;
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}
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