int main(int argc, char *argv[])
{
(void)argc, (void)argv;
unsigned char packet[MAX_PACKET_SIZE];
struct interface_data iface_data;
unsigned char dest_mac[ETH_ALEN] = {0x90, 0x2b, 0x34, 0x1a, 0x5f, 0x04};
struct sockaddr_ll dest_address;
const int packet_size = 64;
unsigned char payload[4] = {0xde, 0xad, 0xbe, 0xef};
int sockfd = socket(AF_PACKET, SOCK_RAW, IPPROTO_RAW);
assert(sockfd > 2);
get_src_mac(&iface_data, sockfd);
fill_packet(packet, dest_mac, iface_data.if_mac.ifr_hwaddr.sa_data, packet_size, payload);
dest_address.sll_ifindex = iface_data.index;
dest_address.sll_halen = ETH_ALEN;
memcpy(dest_address.sll_addr, dest_mac, ETH_ALEN);
int result = sendto(sockfd, packet, packet_size, 0, (struct sockaddr*)&dest_address,
sizeof(struct sockaddr_ll));
assert(result == packet_size);
return 0;
}
void wlan_proc(u_char *buf) {
/* TODO: Make time function */
/************ Note ********************
* Was getting strange packets, could *
* not interpret them correctly. This *
* way of parsing (tree parsing?) *
* probably isn't the best... Email me*
* with suggestions or ideas. Thanks! *
*************************************/
if (buf[2]>50) {
//printf("Strange! %02x\n",buf[2]);
//g_printf("mac:%s\n",get_src_mac(buf));
return;
}
//printf("Good! %02x\n",buf[2]);
/**************************************
* Get the input mac, then send it to *
* the add_dev function so it can add *
* it and perform other processing. *
* add_dev returns a pointer to the *
* device struct that we can fill. *
**************************************/
gchar *input_mac = get_src_mac(buf);
device *cdev = add_dev(input_mac);
/* Now fill the device struct with *
* more information from the packet */
/* Time */
time_t btime;
struct tm *time_s;
time(&btime);
time_s=localtime(&btime);
cdev->time=asctime(time_s);
cdev->time[24]=0x00;
/* Probes (will be specific to packet types) */
//g_scanf(cdev->probes,"none");
cdev->probes[0]=0x00;
return;
}
void
TRexPortAttr::to_json(Json::Value &output) {
output["src_mac"] = utl_macaddr_to_str(get_src_mac());
output["promiscuous"]["enabled"] = get_promiscuous();
output["link"]["up"] = is_link_up();
output["speed"] = get_link_speed() / 1000; // make sure we have no cards of less than 1 Gbps
output["rx_filter_mode"] = get_rx_filter_mode();
if (get_src_ipv4() != 0) {
output["src_ipv4"] = utl_uint32_to_ipv4(get_src_ipv4());
} else {
output["src_ipv4"] = Json::nullValue;
}
int mode;
get_flow_ctrl(mode);
output["fc"]["mode"] = mode;
m_dest.to_json(output["dest"]);
}
void
TRexPortAttr::update_src_dst_mac(uint8_t *raw_pkt) const {
memcpy(raw_pkt, m_dest.get_dest_mac(), 6);
memcpy(raw_pkt + 6, get_src_mac(), 6);
}
