C++ (Cpp) parse_batman_adv_packet Examples

Example #1

File: protocol_parser.c Project: Lexus89/wifi-arsenal

static int
parse_llc(unsigned char ** buf, int len, struct packet_info* p)
{
	DEBUG("* parse LLC\n");

	if (len < 6)
		return -1;

	/* check type in LLC header */
	*buf = *buf + 6;

	if (ntohs(*((uint16_t*)*buf)) == 0x4305) {
		DEBUG("BATMAN-ADV\n");
		(*buf)++; (*buf)++;
		return parse_batman_adv_packet(buf, len - 8, p);
	}
	else {
		if (**buf != 0x08)
			return -1;
		(*buf)++;
		if (**buf == 0x06) { /* ARP */
			p->pkt_types |= PKT_TYPE_ARP;
			return 0;
		}
		if (**buf != 0x00)  /* not IP */
			return -1;
		(*buf)++;

		DEBUG("* parse LLC left %d\n", len - 8);

		return len - 8;
	}
}

Example #2

File: protocol_parser.c Project: br101/horst

static int parse_llc(unsigned char* buf, size_t len, struct uwifi_packet* p)
{
	LOG_DBG("* parse LLC");

	if (len < 6)
		return -1;

	/* check type in LLC header */
	buf = buf + 6;

	if (ntohs(*((uint16_t*)buf)) == 0x4305) {
		LOG_DBG("BATMAN-ADV");
		buf++; buf++;
		return parse_batman_adv_packet(buf, len - 8, p);
	}
	else {
		if (*buf != 0x08)
			return -1;
		buf++;
		if (*buf == 0x06) { /* ARP */
			p->pkt_types |= PKT_TYPE_ARP;
			return 0;
		}
		if (*buf != 0x00)  /* not IP */
			return -1;
		buf++;

		LOG_DBG("* parse LLC left %zd", len - 8);
		return 8;
	}
}