warnings

#include <dlfcn.h>

/* we don't nee no stinking #includes */

struct pfring;

typedef struct pfring pfring;

pfring *(*pfring_open)(const char *, int, int);

int (*pfring_set_direction)(pfring *, int);

int (*pfring_enable_ring)(pfring *);

int (*pfring_send)(pfring *, const unsigned char *, int, int);

int main(int argc, char *argv[])

{

    /* Runtime link to library. Requires 'libpfring.so' to

     * be somewhere like /usr/local/lib */

    void *lib = dlopen("libpfring.so", RTLD_LAZY);

    pfring_open = dlsym(lib, "pfring_open");

    pfring_set_direction = dlsym(lib, "pfring_set_direction");

    pfring_enable_ring = dlsym(lib, "pfring_enable_ring");

    pfring_send = dlsym(lib, "pfring_send");

    /* say "Hi!" to the network. Requires pf_ring.ko and the

     * DNA-version of ixgbe.ko to be loaded into kernel */

    pfring *p = pfring_open(argv[0], 1600, 0);

    pfring_set_direction(p, 1);

    pfring_enable_ring(p);

    for (;;) {

        pfring_send(p, 

                    "\xFF\xFF\xFF\xFF\xFF\xFF"

                    "Hello world!\n", 

                    19, 0); 

    }

}

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