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Add extract_metadata to main PDU classes

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This commit is contained in:
Matias Fontanini
2016-02-20 22:19:12 -08:00
parent dae25b3381
commit 17da10d76e
32 changed files with 318 additions and 12 deletions
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45
src/internals.cpp
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@@ -259,6 +259,26 @@ Constants::Ethernet::e pdu_flag_to_ether_type(PDU::PDUType flag) {
}
}
PDU::PDUType ether_type_to_pdu_flag(Constants::Ethernet::e flag) {
switch (flag) {
case Constants::Ethernet::IP:
return PDU::IP;
case Constants::Ethernet::IPV6:
return PDU::IPv6;
case Constants::Ethernet::ARP:
return PDU::ARP;
case Constants::Ethernet::VLAN:
return PDU::DOT1Q;
case Constants::Ethernet::PPPOED:
return PDU::PPPOE;
//case PDU::RSNEAPOL
//case PDU::RC4EAPOL:
// return Constants::Ethernet::EAPOL;
default:
return PDU::UNKNOWN;
}
}
Constants::IP::e pdu_flag_to_ip_type(PDU::PDUType flag) {
switch(flag) {
case PDU::IP:
@@ -327,7 +347,30 @@ void try_parse_icmp_extensions(InputMemoryStream& stream,
}
}
bool increment(IPv4Address& addr) {
PDU::PDUType ip_type_to_pdu_flag(Constants::IP::e flag) {
switch(flag) {
case Constants::IP::PROTO_IPIP:
return PDU::IP;
case Constants::IP::PROTO_IPV6:
return PDU::IPv6;
case Constants::IP::PROTO_TCP:
return PDU::TCP;
case Constants::IP::PROTO_UDP:
return PDU::UDP;
case Constants::IP::PROTO_ICMP:
return PDU::ICMP;
case Constants::IP::PROTO_ICMPV6:
return PDU::ICMPv6;
case Constants::IP::PROTO_AH:
return PDU::IPSEC_AH;
case Constants::IP::PROTO_ESP:
return PDU::IPSEC_ESP;
default:
return PDU::UNKNOWN;
};
}
bool increment(IPv4Address &addr) {
uint32_t addr_int = Endian::be_to_host<uint32_t>(addr);
bool reached_end = ++addr_int == 0xffffffff;
addr = IPv4Address(Endian::be_to_host<uint32_t>(addr_int));