void
odog_init() {
initTcp(socketPort);
pid = fork();
if (pid == 0) {
system(cmd);
exit(0);
}
connectTcp();
}
int SocketManager::init()
{
#if 0
if (-1 == initNetlink()) {
exit(-1);
}
#endif
if (-1 == initTcp()) {
exit(-1);
}
return 0;
}
int main(int argc, char **argv) {
struct nfq_handle *nfqHandle;
struct nfq_q_handle *myQueue;
struct nfnl_handle *netlinkHandle;
int fd, res;
char buf[BUFF_SIZE];
if (argc!=4) {
fprintf(stderr,"Error in number of arguments\n");
exit(-1);
}
// get the public IP address. And the public IP address is host byte order.
publicIP = inet_network(argv[1]);
if (publicIP == 0) {
fprintf(stderr,"Error in public IP\n");
exit(-1);
}
fprintf(stdout,"publicIP: %u\n",publicIP);
// get the subnet IP address. And the subnet IP address is host byte order.
internalIP = inet_network(argv[2]);
if (internalIP == 0) {
fprintf(stderr,"Error in internal IP\n");
exit(-1);
}
fprintf(stdout,"internalIP: %u\n",internalIP);
mask = mask << (32-atoi(argv[3]));
subnetIP = internalIP & mask;
fprintf(stdout,"subnetIP: %u\n",subnetIP);
initUdp( &udpHead );
initTcp( &tcpHead );
if ( !(nfqHandle = nfq_open())) {
fprintf(stderr, "Error in nfq_open()\n");
exit(-1);
}
if ( nfq_unbind_pf(nfqHandle, AF_INET) < 0 ) {
fprintf(stderr, "Error in nfq_unbind_pf()\n");
exit(-1);
}
if ( nfq_bind_pf(nfqHandle, AF_INET) < 0) {
fprintf(stderr, "Error in nfq_bind_pf()\n");
exit(-1);
}
if ( !(myQueue = nfq_create_queue(nfqHandle, 0, &Callback123, NULL)) ) {
fprintf(stderr, "Error in nfq_create_queue()\n");
exit(1);
}
if ( nfq_set_mode(myQueue, NFQNL_COPY_PACKET, 0xffff) <0 ) {
fprintf(stderr, "Could not set packet copy mode\n");
exit(1);
}
netlinkHandle = nfq_nfnlh(nfqHandle);
fd = nfnl_fd(netlinkHandle);
fprintf(stdout,"ready to receive packets\n");
//Start to process the packet we receive.
while ( (res = recv(fd, buf , sizeof(buf), 0)) && res>=0 ) {
printf("\n\n\n*******NEW ONE*******\n");
fprintf(stdout,"in the loop\n");
nfq_handle_packet(nfqHandle, buf , res);
}
//End the process
nfq_destroy_queue(myQueue);
nfq_close(nfqHandle);
return 0;
}
