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Merge pull request #9500 from sepalani/pcap-log-session

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PCAP: Improve TCP session logging
This commit is contained in:
Léo Lam 2021-02-13 20:50:58 +01:00 committed by GitHub
commit e62c33c413
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 22 additions and 4 deletions
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1
Source/Core/Core/IOS/Network/Socket.cpp
View file

@ -701,6 +701,7 @@ s32 WiiSockMan::AddSocket(s32 fd, bool is_rw)
WiiSocket& sock = WiiSockets[wii_fd];
sock.SetFd(fd);
sock.SetWiiFd(wii_fd);
PowerPC::debug_interface.NetworkLogger()->OnNewSocket(fd);
#ifdef __APPLE__
int opt_no_sigpipe = 1;

14
Source/Core/Core/NetworkCaptureLogger.cpp
View file

@ -24,6 +24,10 @@ namespace Core
NetworkCaptureLogger::NetworkCaptureLogger() = default;
NetworkCaptureLogger::~NetworkCaptureLogger() = default;
void DummyNetworkCaptureLogger::OnNewSocket(s32 socket)
{
}
void DummyNetworkCaptureLogger::LogSSLRead(const void* data, std::size_t length, s32 socket)
{
}
@ -81,6 +85,12 @@ PCAPSSLCaptureLogger::PCAPSSLCaptureLogger()
PCAPSSLCaptureLogger::~PCAPSSLCaptureLogger() = default;
void PCAPSSLCaptureLogger::OnNewSocket(s32 socket)
{
m_read_sequence_number[socket] = 0;
m_write_sequence_number[socket] = 0;
}
PCAPSSLCaptureLogger::ErrorState PCAPSSLCaptureLogger::SaveState() const
{
return {
@ -193,8 +203,8 @@ void PCAPSSLCaptureLogger::LogIPv4(LogType log_type, const u8* data, u16 length,
if (socket_type == SOCK_STREAM)
{
u32& sequence_number =
(log_type == LogType::Read) ? m_read_sequence_number : m_write_sequence_number;
u32& sequence_number = (log_type == LogType::Read) ? m_read_sequence_number[socket] :
m_write_sequence_number[socket];
Common::TCPHeader tcp_header(from, to, sequence_number, data, length);
sequence_number += static_cast<u32>(length);
Common::IPv4Header ip_header(tcp_header.Size() + length, tcp_header.IPProto(), from, to);

11
Source/Core/Core/NetworkCaptureLogger.h
View file

@ -6,6 +6,7 @@
#include <array>
#include <cstddef>
#include <map>
#include <memory>
#ifdef _WIN32
@ -43,6 +44,8 @@ public:
NetworkCaptureLogger& operator=(NetworkCaptureLogger&&) = delete;
virtual ~NetworkCaptureLogger();
virtual void OnNewSocket(s32 socket) = 0;
virtual void LogSSLRead(const void* data, std::size_t length, s32 socket) = 0;
virtual void LogSSLWrite(const void* data, std::size_t length, s32 socket) = 0;
@ -55,6 +58,8 @@ public:
class DummyNetworkCaptureLogger : public NetworkCaptureLogger
{
public:
void OnNewSocket(s32 socket) override;
void LogSSLRead(const void* data, std::size_t length, s32 socket) override;
void LogSSLWrite(const void* data, std::size_t length, s32 socket) override;
@ -79,6 +84,8 @@ public:
PCAPSSLCaptureLogger();
~PCAPSSLCaptureLogger();
void OnNewSocket(s32 socket) override;
void LogSSLRead(const void* data, std::size_t length, s32 socket) override;
void LogSSLWrite(const void* data, std::size_t length, s32 socket) override;
@ -108,7 +115,7 @@ private:
const sockaddr_in& to);
std::unique_ptr<Common::PCAP> m_file;
u32 m_read_sequence_number = 0;
u32 m_write_sequence_number = 0;
std::map<s32, u32> m_read_sequence_number;
std::map<s32, u32> m_write_sequence_number;
};
} // namespace Core