implemented sceNetGetMacAddress

CMakeLists.txt

@@ -355,6 +355,9 @@ set(NETWORK_LIBS src/core/libraries/network/http.cpp
                  src/core/libraries/network/net_ctl_obj.cpp
                  src/core/libraries/network/net_ctl_obj.h
                  src/core/libraries/network/net_ctl_codes.h
+                 src/core/libraries/network/net_util.cpp
+                 src/core/libraries/network/net_util.h
+                 src/core/libraries/network/net_error.h
                  src/core/libraries/network/net.h
                  src/core/libraries/network/ssl.cpp
                  src/core/libraries/network/ssl.h

src/core/libraries/network/net.cpp

@@ -12,9 +12,13 @@
 
 #include "common/assert.h"
 #include "common/logging/log.h"
+#include "common/singleton.h"
 #include "core/libraries/error_codes.h"
 #include "core/libraries/libs.h"
 #include "core/libraries/network/net.h"
+#include "net_error.h"
+#include "net_util.h"
+#include "netctl.h"
 
 namespace Libraries::Net {
 
@@ -640,8 +644,15 @@ int PS4_SYSV_ABI sceNetGetIfnameNumList() {
     return ORBIS_OK;
 }
 
-int PS4_SYSV_ABI sceNetGetMacAddress() {
-    LOG_ERROR(Lib_Net, "(STUBBED) called");
+int PS4_SYSV_ABI sceNetGetMacAddress(Libraries::NetCtl::OrbisNetEtherAddr* addr, int flags) {
+    if (addr == nullptr) {
+        LOG_ERROR(Lib_Net, "addr is null!");
+        return ORBIS_NET_EINVAL;
+    }
+    auto* netinfo = Common::Singleton<NetUtil::NetUtilInternal>::Instance();
+    netinfo->RetrieveEthernetAddr();
+    memcpy(addr->data, netinfo->GetEthernetAddr().data(), 6);
+
     return ORBIS_OK;
 }
 

src/core/libraries/network/net.h

@@ -4,6 +4,7 @@
 #pragma once
 
 #include "common/types.h"
+#include "netctl.h"
 
 namespace Core::Loader {
 class SymbolsResolver;
@@ -151,7 +152,7 @@ int PS4_SYSV_ABI sceNetGetIfList();
 int PS4_SYSV_ABI sceNetGetIfListOnce();
 int PS4_SYSV_ABI sceNetGetIfName();
 int PS4_SYSV_ABI sceNetGetIfnameNumList();
-int PS4_SYSV_ABI sceNetGetMacAddress();
+int PS4_SYSV_ABI sceNetGetMacAddress(Libraries::NetCtl::OrbisNetEtherAddr* addr, int flags);
 int PS4_SYSV_ABI sceNetGetMemoryPoolStats();
 int PS4_SYSV_ABI sceNetGetNameToIndex();
 int PS4_SYSV_ABI sceNetGetpeername();

src/core/libraries/network/net_error.h

@@ -0,0 +1,20 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+// net errno codes
+constexpr int ORBIS_NET_ENOENT = 2;
+constexpr int ORBIS_NET_EBADF = 9;
+constexpr int ORBIS_NET_EFAULT = 14;
+constexpr int ORBIS_NET_EEXIST = 17;
+constexpr int ORBIS_NET_EINVAL = 22;
+
+// error codes
+constexpr int ORBIS_NET_ERROR_EPERM = 0x80410101;
+constexpr int ORBIS_NET_ERROR_ENOENT = 0x80410102;
+constexpr int ORBIS_NET_ERROR_EBADF = 0x80410109;
+constexpr int ORBIS_NET_ERROR_EFAULT = 0x8041010e;
+constexpr int ORBIS_NET_ERROR_EEXIST = 0x80410111;
+constexpr int ORBIS_NET_ERROR_EINVAL = 0x80410116;
+constexpr int ORBIS_NET_ERROR_ENOPROTOOPT = 0x8041012a;

src/core/libraries/network/net_util.cpp

@@ -0,0 +1,110 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#ifdef _WIN32
+#define _WINSOCK_DEPRECATED_NO_WARNINGS
+#include <Ws2tcpip.h>
+#include <iphlpapi.h>
+#include <winsock2.h>
+typedef SOCKET net_socket;
+typedef int socklen_t;
+#else
+#include <cerrno>
+#include <arpa/inet.h>
+#include <net/if.h>
+#include <netdb.h>
+#include <netinet/in.h>
+#include <netinet/tcp.h>
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+#include <unistd.h>
+typedef int net_socket;
+#endif
+#if defined(__APPLE__)
+#include <ifaddrs.h>
+#include <net/if_dl.h>
+#endif
+
+#include <map>
+#include <memory>
+#include <mutex>
+#include <vector>
+#include <string.h>
+#include "net_util.h"
+
+namespace NetUtil {
+
+const std::array<u8, 6>& NetUtilInternal::GetEthernetAddr() const {
+    return ether_address;
+}
+
+bool NetUtilInternal::RetrieveEthernetAddr() {
+    std::scoped_lock lock{m_mutex};
+#ifdef _WIN32
+    std::vector<u8> adapter_infos(sizeof(IP_ADAPTER_INFO));
+    ULONG size_infos = sizeof(IP_ADAPTER_INFO);
+
+    if (GetAdaptersInfo(reinterpret_cast<PIP_ADAPTER_INFO>(adapter_infos.data()), &size_infos) ==
+        ERROR_BUFFER_OVERFLOW)
+        adapter_infos.resize(size_infos);
+
+    if (GetAdaptersInfo(reinterpret_cast<PIP_ADAPTER_INFO>(adapter_infos.data()), &size_infos) ==
+            NO_ERROR &&
+        size_infos) {
+        PIP_ADAPTER_INFO info = reinterpret_cast<PIP_ADAPTER_INFO>(adapter_infos.data());
+        memcpy(ether_address.data(), info[0].Address, 6);
+        return true;
+    }
+#elif defined(__APPLE__)
+    ifaddrs* ifap;
+
+    if (getifaddrs(&ifap) == 0) {
+        ifaddrs* p;
+        for (p = ifap; p; p = p->ifa_next) {
+            if (p->ifa_addr->sa_family == AF_LINK) {
+                sockaddr_dl* sdp = reinterpret_cast<sockaddr_dl*>(p->ifa_addr);
+                memcpy(ether_address.data(), sdp->sdl_data + sdp->sdl_nlen, 6);
+                freeifaddrs(ifap);
+                return true;
+            }
+        }
+        freeifaddrs(ifap);
+    }
+#else
+    ifreq ifr;
+    ifconf ifc;
+    char buf[1024];
+    int success = 0;
+
+    int sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);
+    if (sock == -1)
+        return false;
+
+    ifc.ifc_len = sizeof(buf);
+    ifc.ifc_buf = buf;
+    if (ioctl(sock, SIOCGIFCONF, &ifc) == -1)
+        return false;
+
+    ifreq* it = ifc.ifc_req;
+    const ifreq* const end = it + (ifc.ifc_len / sizeof(ifreq));
+
+    for (; it != end; ++it) {
+        strcpy(ifr.ifr_name, it->ifr_name);
+        if (ioctl(sock, SIOCGIFFLAGS, &ifr) == 0) {
+            if (!(ifr.ifr_flags & IFF_LOOPBACK)) {
+                if (ioctl(sock, SIOCGIFHWADDR, &ifr) == 0) {
+                    success = 1;
+                    break;
+                }
+            }
+        }
+    }
+
+    if (success) {
+        memcpy(ether_address.data(), ifr.ifr_hwaddr.sa_data, 6);
+        return true;
+    }
+#endif
+    return false;
+}
+} // namespace NetUtil

src/core/libraries/network/net_util.h

@@ -0,0 +1,24 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <mutex>
+#include "common/types.h"
+
+namespace NetUtil {
+
+class NetUtilInternal {
+public:
+    explicit NetUtilInternal() = default;
+    ~NetUtilInternal() = default;
+
+private:
+    std::array<u8, 6> ether_address{};
+    std::mutex m_mutex;
+
+public:
+    const std::array<u8, 6>& GetEthernetAddr() const;
+    bool RetrieveEthernetAddr();
+};
+} // namespace NetUtil