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-rw-r--r--src/core/CMakeLists.txt2
-rw-r--r--src/core/hle/service/nifm/nifm.cpp45
-rw-r--r--src/core/network/network.cpp64
-rw-r--r--src/core/network/network.h24
-rw-r--r--src/core/network/network_interface.cpp203
-rw-r--r--src/core/network/network_interface.h29
6 files changed, 318 insertions, 49 deletions
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 5c99c00f5..f5cf5c16a 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -636,6 +636,8 @@ add_library(core STATIC
memory.h
network/network.cpp
network/network.h
+ network/network_interface.cpp
+ network/network_interface.h
network/sockets.h
perf_stats.cpp
perf_stats.h
diff --git a/src/core/hle/service/nifm/nifm.cpp b/src/core/hle/service/nifm/nifm.cpp
index e742db48f..0a53c0c81 100644
--- a/src/core/hle/service/nifm/nifm.cpp
+++ b/src/core/hle/service/nifm/nifm.cpp
@@ -11,6 +11,7 @@
#include "core/hle/service/nifm/nifm.h"
#include "core/hle/service/service.h"
#include "core/network/network.h"
+#include "core/network/network_interface.h"
namespace Service::NIFM {
@@ -179,10 +180,10 @@ private:
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
- if (Settings::values.bcat_backend.GetValue() == "none") {
- rb.PushEnum(RequestState::NotSubmitted);
- } else {
+ if (Network::GetHostIPv4Address().has_value()) {
rb.PushEnum(RequestState::Connected);
+ } else {
+ rb.PushEnum(RequestState::NotSubmitted);
}
}
@@ -322,12 +323,15 @@ private:
void GetCurrentIpAddress(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_NIFM, "(STUBBED) called");
- const auto [ipv4, error] = Network::GetHostIPv4Address();
- UNIMPLEMENTED_IF(error != Network::Errno::SUCCESS);
+ auto ipv4 = Network::GetHostIPv4Address();
+ if (!ipv4) {
+ LOG_ERROR(Service_NIFM, "Couldn't get host IPv4 address, defaulting to 0.0.0.0");
+ ipv4.emplace(Network::IPv4Address{0, 0, 0, 0});
+ }
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
- rb.PushRaw(ipv4);
+ rb.PushRaw(*ipv4);
}
void CreateTemporaryNetworkProfile(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_NIFM, "called");
@@ -354,10 +358,10 @@ private:
static_assert(sizeof(IpConfigInfo) == sizeof(IpAddressSetting) + sizeof(DnsSetting),
"IpConfigInfo has incorrect size.");
- const IpConfigInfo ip_config_info{
+ IpConfigInfo ip_config_info{
.ip_address_setting{
.is_automatic{true},
- .current_address{192, 168, 1, 100},
+ .current_address{0, 0, 0, 0},
.subnet_mask{255, 255, 255, 0},
.gateway{192, 168, 1, 1},
},
@@ -368,6 +372,19 @@ private:
},
};
+ const auto iface = Network::GetSelectedNetworkInterface();
+ if (iface) {
+ ip_config_info.ip_address_setting =
+ IpAddressSetting{.is_automatic{true},
+ .current_address{Network::TranslateIPv4(iface->ip_address)},
+ .subnet_mask{Network::TranslateIPv4(iface->subnet_mask)},
+ .gateway{Network::TranslateIPv4(iface->gateway)}};
+
+ } else {
+ LOG_ERROR(Service_NIFM,
+ "Couldn't get host network configuration info, using default values");
+ }
+
IPC::ResponseBuilder rb{ctx, 2 + (sizeof(IpConfigInfo) + 3) / sizeof(u32)};
rb.Push(ResultSuccess);
rb.PushRaw<IpConfigInfo>(ip_config_info);
@@ -384,10 +401,10 @@ private:
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
- if (Settings::values.bcat_backend.GetValue() == "none") {
- rb.Push<u8>(0);
- } else {
+ if (Network::GetHostIPv4Address().has_value()) {
rb.Push<u8>(1);
+ } else {
+ rb.Push<u8>(0);
}
}
void IsAnyInternetRequestAccepted(Kernel::HLERequestContext& ctx) {
@@ -395,10 +412,10 @@ private:
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
- if (Settings::values.bcat_backend.GetValue() == "none") {
- rb.Push<u8>(0);
- } else {
+ if (Network::GetHostIPv4Address().has_value()) {
rb.Push<u8>(1);
+ } else {
+ rb.Push<u8>(0);
}
}
};
diff --git a/src/core/network/network.cpp b/src/core/network/network.cpp
index 375bc79ec..4732d4485 100644
--- a/src/core/network/network.cpp
+++ b/src/core/network/network.cpp
@@ -10,9 +10,10 @@
#include "common/common_funcs.h"
#ifdef _WIN32
-#define _WINSOCK_DEPRECATED_NO_WARNINGS // gethostname
#include <winsock2.h>
+#include <ws2tcpip.h>
#elif YUZU_UNIX
+#include <arpa/inet.h>
#include <errno.h>
#include <fcntl.h>
#include <netdb.h>
@@ -27,7 +28,9 @@
#include "common/assert.h"
#include "common/common_types.h"
#include "common/logging/log.h"
+#include "common/settings.h"
#include "core/network/network.h"
+#include "core/network/network_interface.h"
#include "core/network/sockets.h"
namespace Network {
@@ -47,11 +50,6 @@ void Finalize() {
WSACleanup();
}
-constexpr IPv4Address TranslateIPv4(in_addr addr) {
- auto& bytes = addr.S_un.S_un_b;
- return IPv4Address{bytes.s_b1, bytes.s_b2, bytes.s_b3, bytes.s_b4};
-}
-
sockaddr TranslateFromSockAddrIn(SockAddrIn input) {
sockaddr_in result;
@@ -138,12 +136,6 @@ void Initialize() {}
void Finalize() {}
-constexpr IPv4Address TranslateIPv4(in_addr addr) {
- const u32 bytes = addr.s_addr;
- return IPv4Address{static_cast<u8>(bytes), static_cast<u8>(bytes >> 8),
- static_cast<u8>(bytes >> 16), static_cast<u8>(bytes >> 24)};
-}
-
sockaddr TranslateFromSockAddrIn(SockAddrIn input) {
sockaddr_in result;
@@ -182,7 +174,7 @@ linger MakeLinger(bool enable, u32 linger_value) {
}
bool EnableNonBlock(int fd, bool enable) {
- int flags = fcntl(fd, F_GETFD);
+ int flags = fcntl(fd, F_GETFL);
if (flags == -1) {
return false;
}
@@ -191,7 +183,7 @@ bool EnableNonBlock(int fd, bool enable) {
} else {
flags &= ~O_NONBLOCK;
}
- return fcntl(fd, F_SETFD, flags) == 0;
+ return fcntl(fd, F_SETFL, flags) == 0;
}
Errno TranslateNativeError(int e) {
@@ -227,8 +219,12 @@ Errno GetAndLogLastError() {
#else
int e = errno;
#endif
+ const Errno err = TranslateNativeError(e);
+ if (err == Errno::AGAIN) {
+ return err;
+ }
LOG_ERROR(Network, "Socket operation error: {}", NativeErrorToString(e));
- return TranslateNativeError(e);
+ return err;
}
int TranslateDomain(Domain domain) {
@@ -353,27 +349,29 @@ NetworkInstance::~NetworkInstance() {
Finalize();
}
-std::pair<IPv4Address, Errno> GetHostIPv4Address() {
- std::array<char, 256> name{};
- if (gethostname(name.data(), static_cast<int>(name.size()) - 1) == SOCKET_ERROR) {
- return {IPv4Address{}, GetAndLogLastError()};
+std::optional<IPv4Address> GetHostIPv4Address() {
+ const std::string& selected_network_interface = Settings::values.network_interface.GetValue();
+ const auto network_interfaces = Network::GetAvailableNetworkInterfaces();
+ if (network_interfaces.size() == 0) {
+ LOG_ERROR(Network, "GetAvailableNetworkInterfaces returned no interfaces");
+ return {};
}
- hostent* const ent = gethostbyname(name.data());
- if (!ent) {
- return {IPv4Address{}, GetAndLogLastError()};
- }
- if (ent->h_addr_list == nullptr) {
- UNIMPLEMENTED_MSG("No addr provided in hostent->h_addr_list");
- return {IPv4Address{}, Errno::SUCCESS};
- }
- if (ent->h_length != sizeof(in_addr)) {
- UNIMPLEMENTED_MSG("Unexpected size={} in hostent->h_length", ent->h_length);
- }
+ const auto res =
+ std::ranges::find_if(network_interfaces, [&selected_network_interface](const auto& iface) {
+ return iface.name == selected_network_interface;
+ });
+
+ if (res != network_interfaces.end()) {
+ char ip_addr[16] = {};
+ ASSERT(inet_ntop(AF_INET, &res->ip_address, ip_addr, sizeof(ip_addr)) != nullptr);
+ LOG_INFO(Network, "IP address: {}", ip_addr);
- in_addr addr;
- std::memcpy(&addr, ent->h_addr_list[0], sizeof(addr));
- return {TranslateIPv4(addr), Errno::SUCCESS};
+ return TranslateIPv4(res->ip_address);
+ } else {
+ LOG_ERROR(Network, "Couldn't find selected interface \"{}\"", selected_network_interface);
+ return {};
+ }
}
std::pair<s32, Errno> Poll(std::vector<PollFD>& pollfds, s32 timeout) {
diff --git a/src/core/network/network.h b/src/core/network/network.h
index bd30f1899..fdd3e4655 100644
--- a/src/core/network/network.h
+++ b/src/core/network/network.h
@@ -5,11 +5,18 @@
#pragma once
#include <array>
+#include <optional>
#include <utility>
#include "common/common_funcs.h"
#include "common/common_types.h"
+#ifdef _WIN32
+#include <winsock2.h>
+#elif YUZU_UNIX
+#include <netinet/in.h>
+#endif
+
namespace Network {
class Socket;
@@ -92,8 +99,21 @@ public:
~NetworkInstance();
};
+#ifdef _WIN32
+constexpr IPv4Address TranslateIPv4(in_addr addr) {
+ auto& bytes = addr.S_un.S_un_b;
+ return IPv4Address{bytes.s_b1, bytes.s_b2, bytes.s_b3, bytes.s_b4};
+}
+#elif YUZU_UNIX
+constexpr IPv4Address TranslateIPv4(in_addr addr) {
+ const u32 bytes = addr.s_addr;
+ return IPv4Address{static_cast<u8>(bytes), static_cast<u8>(bytes >> 8),
+ static_cast<u8>(bytes >> 16), static_cast<u8>(bytes >> 24)};
+}
+#endif
+
/// @brief Returns host's IPv4 address
-/// @return Pair of an array of human ordered IPv4 address (e.g. 192.168.0.1) and an error code
-std::pair<IPv4Address, Errno> GetHostIPv4Address();
+/// @return human ordered IPv4 address (e.g. 192.168.0.1) as an array
+std::optional<IPv4Address> GetHostIPv4Address();
} // namespace Network
diff --git a/src/core/network/network_interface.cpp b/src/core/network/network_interface.cpp
new file mode 100644
index 000000000..cecc9aa11
--- /dev/null
+++ b/src/core/network/network_interface.cpp
@@ -0,0 +1,203 @@
+// Copyright 2021 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <algorithm>
+#include <fstream>
+#include <sstream>
+#include <vector>
+
+#include "common/bit_cast.h"
+#include "common/common_types.h"
+#include "common/logging/log.h"
+#include "common/settings.h"
+#include "common/string_util.h"
+#include "core/network/network_interface.h"
+
+#ifdef _WIN32
+#include <iphlpapi.h>
+#else
+#include <cerrno>
+#include <ifaddrs.h>
+#include <net/if.h>
+#endif
+
+namespace Network {
+
+#ifdef _WIN32
+
+std::vector<NetworkInterface> GetAvailableNetworkInterfaces() {
+ std::vector<IP_ADAPTER_ADDRESSES> adapter_addresses;
+ DWORD ret = ERROR_BUFFER_OVERFLOW;
+ DWORD buf_size = 0;
+
+ // retry up to 5 times
+ for (int i = 0; i < 5 && ret == ERROR_BUFFER_OVERFLOW; i++) {
+ ret = GetAdaptersAddresses(
+ AF_INET, GAA_FLAG_SKIP_MULTICAST | GAA_FLAG_SKIP_DNS_SERVER | GAA_FLAG_INCLUDE_GATEWAYS,
+ nullptr, adapter_addresses.data(), &buf_size);
+
+ if (ret == ERROR_BUFFER_OVERFLOW) {
+ adapter_addresses.resize((buf_size / sizeof(IP_ADAPTER_ADDRESSES)) + 1);
+ } else {
+ break;
+ }
+ }
+
+ if (ret == NO_ERROR) {
+ std::vector<NetworkInterface> result;
+
+ for (auto current_address = adapter_addresses.data(); current_address != nullptr;
+ current_address = current_address->Next) {
+ if (current_address->FirstUnicastAddress == nullptr ||
+ current_address->FirstUnicastAddress->Address.lpSockaddr == nullptr) {
+ continue;
+ }
+
+ if (current_address->OperStatus != IfOperStatusUp) {
+ continue;
+ }
+
+ const auto ip_addr = Common::BitCast<struct sockaddr_in>(
+ *current_address->FirstUnicastAddress->Address.lpSockaddr)
+ .sin_addr;
+
+ ULONG mask = 0;
+ if (ConvertLengthToIpv4Mask(current_address->FirstUnicastAddress->OnLinkPrefixLength,
+ &mask) != NO_ERROR) {
+ LOG_ERROR(Network, "Failed to convert IPv4 prefix length to subnet mask");
+ continue;
+ }
+
+ struct in_addr gateway = {.S_un{.S_addr{0}}};
+ if (current_address->FirstGatewayAddress != nullptr &&
+ current_address->FirstGatewayAddress->Address.lpSockaddr != nullptr) {
+ gateway = Common::BitCast<struct sockaddr_in>(
+ *current_address->FirstGatewayAddress->Address.lpSockaddr)
+ .sin_addr;
+ }
+
+ result.push_back(NetworkInterface{
+ .name{Common::UTF16ToUTF8(std::wstring{current_address->FriendlyName})},
+ .ip_address{ip_addr},
+ .subnet_mask = in_addr{.S_un{.S_addr{mask}}},
+ .gateway = gateway});
+ }
+
+ return result;
+ } else {
+ LOG_ERROR(Network, "Failed to get network interfaces with GetAdaptersAddresses");
+ return {};
+ }
+}
+
+#else
+
+std::vector<NetworkInterface> GetAvailableNetworkInterfaces() {
+ std::vector<NetworkInterface> result;
+
+ struct ifaddrs* ifaddr = nullptr;
+
+ if (getifaddrs(&ifaddr) != 0) {
+ LOG_ERROR(Network, "Failed to get network interfaces with getifaddrs: {}",
+ std::strerror(errno));
+ return result;
+ }
+
+ for (auto ifa = ifaddr; ifa != nullptr; ifa = ifa->ifa_next) {
+ if (ifa->ifa_addr == nullptr || ifa->ifa_netmask == nullptr) {
+ continue;
+ }
+
+ if (ifa->ifa_addr->sa_family != AF_INET) {
+ continue;
+ }
+
+ if ((ifa->ifa_flags & IFF_UP) == 0 || (ifa->ifa_flags & IFF_LOOPBACK) != 0) {
+ continue;
+ }
+
+ std::uint32_t gateway{0};
+ std::ifstream file{"/proc/net/route"};
+ if (file.is_open()) {
+
+ // ignore header
+ file.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
+
+ bool gateway_found = false;
+
+ for (std::string line; std::getline(file, line);) {
+ std::istringstream iss{line};
+
+ std::string iface_name{};
+ iss >> iface_name;
+ if (iface_name != ifa->ifa_name) {
+ continue;
+ }
+
+ iss >> std::hex;
+
+ std::uint32_t dest{0};
+ iss >> dest;
+ if (dest != 0) {
+ // not the default route
+ continue;
+ }
+
+ iss >> gateway;
+
+ std::uint16_t flags{0};
+ iss >> flags;
+
+ // flag RTF_GATEWAY (defined in <linux/route.h>)
+ if ((flags & 0x2) == 0) {
+ continue;
+ }
+
+ gateway_found = true;
+ break;
+ }
+
+ if (!gateway_found) {
+ gateway = 0;
+ }
+ } else {
+ LOG_ERROR(Network, "Failed to open \"/proc/net/route\"");
+ }
+
+ result.push_back(NetworkInterface{
+ .name{ifa->ifa_name},
+ .ip_address{Common::BitCast<struct sockaddr_in>(*ifa->ifa_addr).sin_addr},
+ .subnet_mask{Common::BitCast<struct sockaddr_in>(*ifa->ifa_netmask).sin_addr},
+ .gateway{in_addr{.s_addr = gateway}}});
+ }
+
+ freeifaddrs(ifaddr);
+
+ return result;
+}
+
+#endif
+
+std::optional<NetworkInterface> GetSelectedNetworkInterface() {
+ const std::string& selected_network_interface = Settings::values.network_interface.GetValue();
+ const auto network_interfaces = Network::GetAvailableNetworkInterfaces();
+ if (network_interfaces.size() == 0) {
+ LOG_ERROR(Network, "GetAvailableNetworkInterfaces returned no interfaces");
+ return {};
+ }
+
+ const auto res =
+ std::ranges::find_if(network_interfaces, [&selected_network_interface](const auto& iface) {
+ return iface.name == selected_network_interface;
+ });
+
+ if (res != network_interfaces.end()) {
+ return *res;
+ } else {
+ LOG_ERROR(Network, "Couldn't find selected interface \"{}\"", selected_network_interface);
+ return {};
+ }
+}
+
+} // namespace Network
diff --git a/src/core/network/network_interface.h b/src/core/network/network_interface.h
new file mode 100644
index 000000000..980edb2f5
--- /dev/null
+++ b/src/core/network/network_interface.h
@@ -0,0 +1,29 @@
+// Copyright 2021 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <optional>
+#include <string>
+#include <vector>
+
+#ifdef _WIN32
+#include <winsock2.h>
+#else
+#include <netinet/in.h>
+#endif
+
+namespace Network {
+
+struct NetworkInterface {
+ std::string name;
+ struct in_addr ip_address;
+ struct in_addr subnet_mask;
+ struct in_addr gateway;
+};
+
+std::vector<NetworkInterface> GetAvailableNetworkInterfaces();
+std::optional<NetworkInterface> GetSelectedNetworkInterface();
+
+} // namespace Network
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-16 18:30:50 +0200