wieerwill/aegis-dos-protection
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update 0.0.2

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WieErWill
2021-10-24 12:51:25 +02:00
parent d80e285bb4
commit c2c321eb9b
30 changed files with 1689 additions and 1333 deletions
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28
include/PacketDissection/PacketInfoCreator.hpp
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@@ -4,12 +4,11 @@
* @brief
* @date 2021-06-16
*/
#pragma once
#include <rte_ether.h>
#include <boost/log/trivial.hpp>
#include "Definitions.hpp"
#include "PacketDissection/PacketInfo.hpp"
#include "PacketDissection/PacketInfoIpv4.hpp"
@@ -31,7 +30,7 @@ class PacketInfoCreator {
*/
inline static PacketInfo* create_pkt_info(rte_mbuf* mbuf) {
struct rte_ether_hdr* eth_hdr;
eth_hdr = rte_pktmbuf_mtod(mbuf, struct rte_ether_hdr*);
eth_hdr = rte_pktmbuf_mtod(mbuf, rte_ether_hdr*);
uint16_t offset = (uint16_t)sizeof(struct rte_ether_hdr);
/// from here on we know the l3 type
@@ -266,25 +265,4 @@ class PacketInfoCreator {
break;
}
}
inline static bool is_ipv4_tcp(rte_mbuf* mbuf) {
struct rte_ether_hdr* eth_hdr;
eth_hdr = rte_pktmbuf_mtod(mbuf, struct rte_ether_hdr*);
if (rte_be_to_cpu_16(eth_hdr->ether_type) == ETHER_TYPE_IPv4) {
uint16_t offset = (uint16_t)sizeof(struct rte_ether_hdr);
struct rte_ipv4_hdr* ip4_hdr;
ip4_hdr =
rte_pktmbuf_mtod_offset(mbuf, struct rte_ipv4_hdr*, offset);
uint8_t protocol_id = ip4_hdr->next_proto_id;
if (protocol_id == 6) { // TCP
return true;
} else {
return false;
}
} else {
return false;
}
}
};
};