33 lines
596 B
C
33 lines
596 B
C
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#include "internal.h"
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#include <stdio.h>
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#include <unistd.h>
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const char chroot_usage[] = "chroot directory [command]\n"
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"Run a command with special root directory.\n";
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extern int
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chroot_main (struct FileInfo *i, int argc, char **argv)
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{
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char *prog;
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if (chroot (argv[1]))
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{
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name_and_error ("cannot chroot to that directory");
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return 1;
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}
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if (argc > 2)
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{
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execvp (argv[2], argv + 2);
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}
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else
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{
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prog = getenv ("SHELL");
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if (!prog)
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prog = "/bin/sh";
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execlp (prog, prog, NULL);
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}
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name_and_error ("cannot exec");
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return 1;
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}
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