[Libs] sceNet (#2815)

* implemented sceNetGetMacAddress

* added all error codes

* added ORBIS_NET_CTL_INFO_DEVICE , ORBIS_NET_CTL_INFO_MTU

* RE sceNetConnect

* sceNetBind RE

* RE sceNetAccept

* RE sceNetGetpeername ,sceNetGetsockname

* fixup

* RE sceNetListen ,sceNetSetsockopt

* sceNetShutdown,sceNetSocket,sceNetSocketAbort,sceNetSocketClose

* sceSend,sceSendTo,sceSendMsg

* sceNetRecv,sceNetRecvFrom,sceNetRecvMsg RE

* some kernel net calls

* init winsock2

* logging

* sockets interface

* added winsock to SCE* error codes conversion

* implemented net basic calls

* some net calls implementation

* clang fixes

* fixes for linux+macOS

* more fix

* added sys_accept implementation

* more posix net calls

* implemented sys_getsockname

* fixed redirection

* fixed posix socket?

* posix_sendto , recvfrom

* added sys_socketclose

* unsigned error log

* added setsocketoptions

* added more posix net calls

* implement getsocketOptions

* stubbed p2p calls

CMakeLists.txt

@@ -371,11 +371,19 @@ 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/ssl2.cpp
                  src/core/libraries/network/ssl2.h
+                 src/core/libraries/network/sys_net.cpp
+                 src/core/libraries/network/sys_net.h
+                 src/core/libraries/network/posix_sockets.cpp
+                 src/core/libraries/network/p2p_sockets.cpp
+                 src/core/libraries/network/sockets.h
 )
 
 set(AVPLAYER_LIB src/core/libraries/avplayer/avplayer_common.cpp

src/core/libraries/kernel/kernel.cpp

@@ -24,6 +24,7 @@
 #include "core/libraries/kernel/threads/exception.h"
 #include "core/libraries/kernel/time.h"
 #include "core/libraries/libs.h"
+#include "core/libraries/network/sys_net.h"
 
 #ifdef _WIN64
 #include <Rpc.h>
@@ -196,10 +197,6 @@ const char* PS4_SYSV_ABI sceKernelGetFsSandboxRandomWord() {
     return path;
 }
 
-int PS4_SYSV_ABI posix_connect() {
-    return -1;
-}
-
 int PS4_SYSV_ABI _sigprocmask() {
     return ORBIS_OK;
 }
@@ -225,7 +222,6 @@ void RegisterKernel(Core::Loader::SymbolsResolver* sym) {
     LIB_OBJ("f7uOxY9mM1U", "libkernel", 1, "libkernel", 1, 1, &g_stack_chk_guard);
     LIB_FUNCTION("PfccT7qURYE", "libkernel", 1, "libkernel", 1, 1, kernel_ioctl);
     LIB_FUNCTION("JGfTMBOdUJo", "libkernel", 1, "libkernel", 1, 1, sceKernelGetFsSandboxRandomWord);
-    LIB_FUNCTION("XVL8So3QJUk", "libkernel", 1, "libkernel", 1, 1, posix_connect);
     LIB_FUNCTION("6xVpy0Fdq+I", "libkernel", 1, "libkernel", 1, 1, _sigprocmask);
     LIB_FUNCTION("Xjoosiw+XPI", "libkernel", 1, "libkernel", 1, 1, sceKernelUuidCreate);
     LIB_FUNCTION("Ou3iL1abvng", "libkernel", 1, "libkernel", 1, 1, stack_chk_fail);
@@ -234,6 +230,25 @@ void RegisterKernel(Core::Loader::SymbolsResolver* sym) {
     LIB_FUNCTION("k+AXqu2-eBc", "libScePosix", 1, "libkernel", 1, 1, posix_getpagesize);
     LIB_FUNCTION("NWtTN10cJzE", "libSceLibcInternalExt", 1, "libSceLibcInternal", 1, 1,
                  sceLibcHeapGetTraceInfo);
+
+    // network
+    LIB_FUNCTION("XVL8So3QJUk", "libkernel", 1, "libkernel", 1, 1, Libraries::Net::sys_connect);
+    LIB_FUNCTION("TU-d9PfIHPM", "libkernel", 1, "libkernel", 1, 1, Libraries::Net::sys_socketex);
+    LIB_FUNCTION("KuOmgKoqCdY", "libkernel", 1, "libkernel", 1, 1, Libraries::Net::sys_bind);
+    LIB_FUNCTION("pxnCmagrtao", "libkernel", 1, "libkernel", 1, 1, Libraries::Net::sys_listen);
+    LIB_FUNCTION("3e+4Iv7IJ8U", "libkernel", 1, "libkernel", 1, 1, Libraries::Net::sys_accept);
+    LIB_FUNCTION("TU-d9PfIHPM", "libScePosix", 1, "libkernel", 1, 1, Libraries::Net::sys_socket);
+    LIB_FUNCTION("oBr313PppNE", "libScePosix", 1, "libkernel", 1, 1, Libraries::Net::sys_sendto);
+    LIB_FUNCTION("lUk6wrGXyMw", "libScePosix", 1, "libkernel", 1, 1, Libraries::Net::sys_recvfrom);
+    LIB_FUNCTION("fFxGkxF2bVo", "libScePosix", 1, "libkernel", 1, 1,
+                 Libraries::Net::sys_setsockopt);
+    LIB_FUNCTION("RenI1lL1WFk", "libScePosix", 1, "libkernel", 1, 1,
+                 Libraries::Net::sys_getsockname);
+    LIB_FUNCTION("KuOmgKoqCdY", "libScePosix", 1, "libkernel", 1, 1, Libraries::Net::sys_bind);
+    LIB_FUNCTION("5jRCs2axtr4", "libScePosix", 1, "libkernel", 1, 1,
+                 Libraries::Net::sceNetInetNtop); // TODO fix it to sys_ ...
+    LIB_FUNCTION("4n51s0zEf0c", "libScePosix", 1, "libkernel", 1, 1,
+                 Libraries::Net::sceNetInetPton); // TODO fix it to sys_ ...
 }
 
 } // namespace Libraries::Kernel

src/core/libraries/kernel/kernel.h

@@ -18,6 +18,7 @@ namespace Libraries::Kernel {
 void ErrSceToPosix(int result);
 int ErrnoToSceKernelError(int e);
 void SetPosixErrno(int e);
+int* PS4_SYSV_ABI __Error();
 
 template <StringLiteral name, class F, F f>
 struct WrapperImpl;

src/core/libraries/network/net.cpp

@@ -10,16 +10,24 @@
 #include <arpa/inet.h>
 #endif
 
+#include <core/libraries/kernel/kernel.h>
 #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"
+#include "sys_net.h"
 
 namespace Libraries::Net {
 
 static thread_local int32_t net_errno = 0;
 
+static bool g_isNetInitialized = true; // TODO init it properly
+
 int PS4_SYSV_ABI in6addr_any() {
     LOG_ERROR(Lib_Net, "(STUBBED) called");
     return ORBIS_OK;
@@ -61,8 +69,45 @@ int PS4_SYSV_ABI sce_net_in6addr_nodelocal_allnodes() {
 }
 
 OrbisNetId PS4_SYSV_ABI sceNetAccept(OrbisNetId s, OrbisNetSockaddr* addr, u32* paddrlen) {
-    LOG_ERROR(Lib_Net, "(STUBBED) called");
+    if (!g_isNetInitialized) {
-    return ORBIS_OK;
+        return ORBIS_NET_ERROR_ENOTINIT;
+    }
+    int result;
+    int err;
+    int positiveErr;
+
+    do {
+        result = sys_accept(s, addr, paddrlen);
+
+        if (result >= 0) {
+            return result; // Success
+        }
+
+        err = *Libraries::Kernel::__Error(); // Standard errno
+
+        // Convert to positive error for comparison
+        int positiveErr = (err < 0) ? -err : err;
+
+        if ((positiveErr & 0xfff0000) != 0) {
+            // Unknown/fatal error range
+            *sceNetErrnoLoc() = ORBIS_NET_ERETURN;
+            return -positiveErr;
+        }
+
+        // Retry if interrupted
+    } while (positiveErr == ORBIS_NET_EINTR);
+
+    if (positiveErr == ORBIS_NET_EADDRINUSE) {
+        result = -ORBIS_NET_EBADF;
+    } else if (positiveErr == ORBIS_NET_EALREADY) {
+        result = -ORBIS_NET_EINTR;
+    } else {
+        result = -positiveErr;
+    }
+
+    *sceNetErrnoLoc() = -result;
+
+    return (-result) | ORBIS_NET_ERROR_BASE; // Convert to official ORBIS_NET_ERROR code
 }
 
 int PS4_SYSV_ABI sceNetAddrConfig6GetInfo() {
@@ -121,8 +166,45 @@ int PS4_SYSV_ABI sceNetBandwidthControlSetPolicy() {
 }
 
 int PS4_SYSV_ABI sceNetBind(OrbisNetId s, const OrbisNetSockaddr* addr, u32 addrlen) {
-    LOG_ERROR(Lib_Net, "(STUBBED) called");
+    if (!g_isNetInitialized) {
-    return ORBIS_OK;
+        return ORBIS_NET_ERROR_ENOTINIT;
+    }
+    int result;
+    int err;
+    int positiveErr;
+
+    do {
+        result = sys_bind(s, addr, addrlen);
+
+        if (result >= 0) {
+            return result; // Success
+        }
+
+        err = *Libraries::Kernel::__Error(); // Standard errno
+
+        // Convert to positive error for comparison
+        int positiveErr = (err < 0) ? -err : err;
+
+        if ((positiveErr & 0xfff0000) != 0) {
+            // Unknown/fatal error range
+            *sceNetErrnoLoc() = ORBIS_NET_ERETURN;
+            return -positiveErr;
+        }
+
+        // Retry if interrupted
+    } while (positiveErr == ORBIS_NET_EINTR);
+
+    if (positiveErr == ORBIS_NET_EADDRINUSE) {
+        result = -ORBIS_NET_EBADF;
+    } else if (positiveErr == ORBIS_NET_EALREADY) {
+        result = -ORBIS_NET_EINTR;
+    } else {
+        result = -positiveErr;
+    }
+
+    *sceNetErrnoLoc() = -result;
+
+    return (-result) | ORBIS_NET_ERROR_BASE; // Convert to official ORBIS_NET_ERROR code
 }
 
 int PS4_SYSV_ABI sceNetClearDnsCache() {
@@ -465,9 +547,46 @@ int PS4_SYSV_ABI sceNetConfigWlanSetDeviceConfig() {
     return ORBIS_OK;
 }
 
-int PS4_SYSV_ABI sceNetConnect() {
+int PS4_SYSV_ABI sceNetConnect(OrbisNetId s, const OrbisNetSockaddr* addr, u32 addrlen) {
-    LOG_ERROR(Lib_Net, "(STUBBED) called");
+    if (!g_isNetInitialized) {
-    return ORBIS_OK;
+        return ORBIS_NET_ERROR_ENOTINIT;
+    }
+    int result;
+    int err;
+    int positiveErr;
+
+    do {
+        result = sys_connect(s, addr, addrlen);
+
+        if (result >= 0) {
+            return result; // Success
+        }
+
+        err = *Libraries::Kernel::__Error(); // Standard errno
+
+        // Convert to positive error for comparison
+        int positiveErr = (err < 0) ? -err : err;
+
+        if ((positiveErr & 0xfff0000) != 0) {
+            // Unknown/fatal error range
+            *sceNetErrnoLoc() = ORBIS_NET_ERETURN;
+            return -positiveErr;
+        }
+
+        // Retry if interrupted
+    } while (positiveErr == ORBIS_NET_EINTR);
+
+    if (positiveErr == ORBIS_NET_EADDRINUSE) {
+        result = -ORBIS_NET_EBADF;
+    } else if (positiveErr == ORBIS_NET_EALREADY) {
+        result = -ORBIS_NET_EINTR;
+    } else {
+        result = -positiveErr;
+    }
+
+    *sceNetErrnoLoc() = -result;
+
+    return (-result) | ORBIS_NET_ERROR_BASE; // Convert to official ORBIS_NET_ERROR code
 }
 
 int PS4_SYSV_ABI sceNetControl() {
@@ -640,8 +759,15 @@ int PS4_SYSV_ABI sceNetGetIfnameNumList() {
     return ORBIS_OK;
 }
 
-int PS4_SYSV_ABI sceNetGetMacAddress() {
+int PS4_SYSV_ABI sceNetGetMacAddress(Libraries::NetCtl::OrbisNetEtherAddr* addr, int flags) {
-    LOG_ERROR(Lib_Net, "(STUBBED) called");
+    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;
 }
 
@@ -655,9 +781,46 @@ int PS4_SYSV_ABI sceNetGetNameToIndex() {
     return ORBIS_OK;
 }
 
-int PS4_SYSV_ABI sceNetGetpeername() {
+int PS4_SYSV_ABI sceNetGetpeername(OrbisNetId s, OrbisNetSockaddr* addr, u32* paddrlen) {
-    LOG_ERROR(Lib_Net, "(STUBBED) called");
+    if (!g_isNetInitialized) {
-    return ORBIS_OK;
+        return ORBIS_NET_ERROR_ENOTINIT;
+    }
+    int result;
+    int err;
+    int positiveErr;
+
+    do {
+        result = sys_getpeername(s, addr, paddrlen);
+
+        if (result >= 0) {
+            return result; // Success
+        }
+
+        err = *Libraries::Kernel::__Error(); // Standard errno
+
+        // Convert to positive error for comparison
+        int positiveErr = (err < 0) ? -err : err;
+
+        if ((positiveErr & 0xfff0000) != 0) {
+            // Unknown/fatal error range
+            *sceNetErrnoLoc() = ORBIS_NET_ERETURN;
+            return -positiveErr;
+        }
+
+        // Retry if interrupted
+    } while (positiveErr == ORBIS_NET_EINTR);
+
+    if (positiveErr == ORBIS_NET_EADDRINUSE) {
+        result = -ORBIS_NET_EBADF;
+    } else if (positiveErr == ORBIS_NET_EALREADY) {
+        result = -ORBIS_NET_EINTR;
+    } else {
+        result = -positiveErr;
+    }
+
+    *sceNetErrnoLoc() = -result;
+
+    return (-result) | ORBIS_NET_ERROR_BASE; // Convert to official ORBIS_NET_ERROR code
 }
 
 int PS4_SYSV_ABI sceNetGetRandom() {
@@ -681,13 +844,87 @@ int PS4_SYSV_ABI sceNetGetSockInfo6() {
 }
 
 int PS4_SYSV_ABI sceNetGetsockname(OrbisNetId s, OrbisNetSockaddr* addr, u32* paddrlen) {
-    LOG_ERROR(Lib_Net, "(STUBBED) called");
+    if (!g_isNetInitialized) {
-    return ORBIS_OK;
+        return ORBIS_NET_ERROR_ENOTINIT;
+    }
+    int result;
+    int err;
+    int positiveErr;
+
+    do {
+        result = sys_getsockname(s, addr, paddrlen);
+
+        if (result >= 0) {
+            return result; // Success
+        }
+
+        err = *Libraries::Kernel::__Error(); // Standard errno
+
+        // Convert to positive error for comparison
+        int positiveErr = (err < 0) ? -err : err;
+
+        if ((positiveErr & 0xfff0000) != 0) {
+            // Unknown/fatal error range
+            *sceNetErrnoLoc() = ORBIS_NET_ERETURN;
+            return -positiveErr;
+        }
+
+        // Retry if interrupted
+    } while (positiveErr == ORBIS_NET_EINTR);
+
+    if (positiveErr == ORBIS_NET_EADDRINUSE) {
+        result = -ORBIS_NET_EBADF;
+    } else if (positiveErr == ORBIS_NET_EALREADY) {
+        result = -ORBIS_NET_EINTR;
+    } else {
+        result = -positiveErr;
+    }
+
+    *sceNetErrnoLoc() = -result;
+
+    return (-result) | ORBIS_NET_ERROR_BASE; // Convert to official ORBIS_NET_ERROR code
 }
 
 int PS4_SYSV_ABI sceNetGetsockopt(OrbisNetId s, int level, int optname, void* optval, u32* optlen) {
-    LOG_ERROR(Lib_Net, "(STUBBED) called");
+    if (!g_isNetInitialized) {
-    return ORBIS_OK;
+        return ORBIS_NET_ERROR_ENOTINIT;
+    }
+    int result;
+    int err;
+    int positiveErr;
+
+    do {
+        result = sys_getsockopt(s, level, optname, optval, optlen);
+
+        if (result >= 0) {
+            return result; // Success
+        }
+
+        err = *Libraries::Kernel::__Error(); // Standard errno
+
+        // Convert to positive error for comparison
+        int positiveErr = (err < 0) ? -err : err;
+
+        if ((positiveErr & 0xfff0000) != 0) {
+            // Unknown/fatal error range
+            *sceNetErrnoLoc() = ORBIS_NET_ERETURN;
+            return -positiveErr;
+        }
+
+        // Retry if interrupted
+    } while (positiveErr == ORBIS_NET_EINTR);
+
+    if (positiveErr == ORBIS_NET_EADDRINUSE) {
+        result = -ORBIS_NET_EBADF;
+    } else if (positiveErr == ORBIS_NET_EALREADY) {
+        result = -ORBIS_NET_EINTR;
+    } else {
+        result = -positiveErr;
+    }
+
+    *sceNetErrnoLoc() = -result;
+
+    return (-result) | ORBIS_NET_ERROR_BASE; // Convert to official ORBIS_NET_ERROR code
 }
 
 int PS4_SYSV_ABI sceNetGetStatisticsInfo() {
@@ -781,9 +1018,46 @@ int PS4_SYSV_ABI sceNetIoctl() {
     return ORBIS_OK;
 }
 
-int PS4_SYSV_ABI sceNetListen() {
+int PS4_SYSV_ABI sceNetListen(OrbisNetId s, int backlog) {
-    LOG_ERROR(Lib_Net, "(STUBBED) called");
+    if (!g_isNetInitialized) {
-    return ORBIS_OK;
+        return ORBIS_NET_ERROR_ENOTINIT;
+    }
+    int result;
+    int err;
+    int positiveErr;
+
+    do {
+        result = sys_listen(s, backlog);
+
+        if (result >= 0) {
+            return result; // Success
+        }
+
+        err = *Libraries::Kernel::__Error(); // Standard errno
+
+        // Convert to positive error for comparison
+        int positiveErr = (err < 0) ? -err : err;
+
+        if ((positiveErr & 0xfff0000) != 0) {
+            // Unknown/fatal error range
+            *sceNetErrnoLoc() = ORBIS_NET_ERETURN;
+            return -positiveErr;
+        }
+
+        // Retry if interrupted
+    } while (positiveErr == ORBIS_NET_EINTR);
+
+    if (positiveErr == ORBIS_NET_EADDRINUSE) {
+        result = -ORBIS_NET_EBADF;
+    } else if (positiveErr == ORBIS_NET_EALREADY) {
+        result = -ORBIS_NET_EINTR;
+    } else {
+        result = -positiveErr;
+    }
+
+    *sceNetErrnoLoc() = -result;
+
+    return (-result) | ORBIS_NET_ERROR_BASE; // Convert to official ORBIS_NET_ERROR code
 }
 
 int PS4_SYSV_ABI sceNetMemoryAllocate() {
@@ -829,20 +1103,131 @@ int PS4_SYSV_ABI sceNetPppoeStop() {
     return ORBIS_OK;
 }
 
-int PS4_SYSV_ABI sceNetRecv() {
+int PS4_SYSV_ABI sceNetRecv(OrbisNetId s, void* buf, u64 len, int flags) {
-    LOG_ERROR(Lib_Net, "(STUBBED) called");
+    if (!g_isNetInitialized) {
-    return ORBIS_OK;
+        return ORBIS_NET_ERROR_ENOTINIT;
+    }
+    int result;
+    int err;
+    int positiveErr;
+
+    do {
+        result = sys_recvfrom(s, buf, len, flags | 0x40000000, nullptr, 0);
+
+        if (result >= 0) {
+            return result; // Success
         }
 
-int PS4_SYSV_ABI sceNetRecvfrom(OrbisNetId s, void* buf, size_t len, int flags,
+        err = *Libraries::Kernel::__Error(); // Standard errno
-                                OrbisNetSockaddr* addr, u32* paddrlen) {
+
-    LOG_ERROR(Lib_Net, "(STUBBED) called");
+        // Convert to positive error for comparison
-    return ORBIS_OK;
+        int positiveErr = (err < 0) ? -err : err;
+
+        if ((positiveErr & 0xfff0000) != 0) {
+            // Unknown/fatal error range
+            *sceNetErrnoLoc() = ORBIS_NET_ERETURN;
+            return -positiveErr;
         }
 
-int PS4_SYSV_ABI sceNetRecvmsg() {
+        // Retry if interrupted
-    LOG_ERROR(Lib_Net, "(STUBBED) called");
+    } while (positiveErr == ORBIS_NET_EINTR);
-    return ORBIS_OK;
+
+    if (positiveErr == ORBIS_NET_EADDRINUSE) {
+        result = -ORBIS_NET_EBADF;
+    } else if (positiveErr == ORBIS_NET_EALREADY) {
+        result = -ORBIS_NET_EINTR;
+    } else {
+        result = -positiveErr;
+    }
+
+    *sceNetErrnoLoc() = -result;
+
+    return (-result) | ORBIS_NET_ERROR_BASE; // Convert to official ORBIS_NET_ERROR code
+}
+
+int PS4_SYSV_ABI sceNetRecvfrom(OrbisNetId s, void* buf, u64 len, int flags, OrbisNetSockaddr* addr,
+                                u32* paddrlen) {
+    if (!g_isNetInitialized) {
+        return ORBIS_NET_ERROR_ENOTINIT;
+    }
+    int result;
+    int err;
+    int positiveErr;
+
+    do {
+        result = sys_recvfrom(s, buf, len, flags | 0x40000000, addr, paddrlen);
+
+        if (result >= 0) {
+            return result; // Success
+        }
+
+        err = *Libraries::Kernel::__Error(); // Standard errno
+
+        // Convert to positive error for comparison
+        int positiveErr = (err < 0) ? -err : err;
+
+        if ((positiveErr & 0xfff0000) != 0) {
+            // Unknown/fatal error range
+            *sceNetErrnoLoc() = ORBIS_NET_ERETURN;
+            return -positiveErr;
+        }
+
+        // Retry if interrupted
+    } while (positiveErr == ORBIS_NET_EINTR);
+
+    if (positiveErr == ORBIS_NET_EADDRINUSE) {
+        result = -ORBIS_NET_EBADF;
+    } else if (positiveErr == ORBIS_NET_EALREADY) {
+        result = -ORBIS_NET_EINTR;
+    } else {
+        result = -positiveErr;
+    }
+
+    *sceNetErrnoLoc() = -result;
+
+    return (-result) | ORBIS_NET_ERROR_BASE; // Convert to official ORBIS_NET_ERROR code
+}
+
+int PS4_SYSV_ABI sceNetRecvmsg(OrbisNetId s, OrbisNetMsghdr* msg, int flags) {
+    if (!g_isNetInitialized) {
+        return ORBIS_NET_ERROR_ENOTINIT;
+    }
+    int result;
+    int err;
+    int positiveErr;
+
+    do {
+        result = sys_recvmsg(s, msg, flags | 0x40000000);
+
+        if (result >= 0) {
+            return result; // Success
+        }
+
+        err = *Libraries::Kernel::__Error(); // Standard errno
+
+        // Convert to positive error for comparison
+        int positiveErr = (err < 0) ? -err : err;
+
+        if ((positiveErr & 0xfff0000) != 0) {
+            // Unknown/fatal error range
+            *sceNetErrnoLoc() = ORBIS_NET_ERETURN;
+            return -positiveErr;
+        }
+
+        // Retry if interrupted
+    } while (positiveErr == ORBIS_NET_EINTR);
+
+    if (positiveErr == ORBIS_NET_EADDRINUSE) {
+        result = -ORBIS_NET_EBADF;
+    } else if (positiveErr == ORBIS_NET_EALREADY) {
+        result = -ORBIS_NET_EINTR;
+    } else {
+        result = -positiveErr;
+    }
+
+    *sceNetErrnoLoc() = -result;
+
+    return (-result) | ORBIS_NET_ERROR_BASE; // Convert to official ORBIS_NET_ERROR code
 }
 
 int PS4_SYSV_ABI sceNetResolverAbort() {
@@ -915,19 +1300,131 @@ int PS4_SYSV_ABI sceNetResolverStartNtoaMultipleRecordsEx() {
     return ORBIS_OK;
 }
 
-int PS4_SYSV_ABI sceNetSend() {
+int PS4_SYSV_ABI sceNetSend(OrbisNetId s, const void* buf, u64 len, int flags) {
-    LOG_ERROR(Lib_Net, "(STUBBED) called");
+    if (!g_isNetInitialized) {
-    return ORBIS_OK;
+        return ORBIS_NET_ERROR_ENOTINIT;
+    }
+    int result;
+    int err;
+    int positiveErr;
+
+    do {
+        result = sys_sendto(s, buf, len, flags | 0x40020000, nullptr, 0);
+
+        if (result >= 0) {
+            return result; // Success
         }
 
-int PS4_SYSV_ABI sceNetSendmsg() {
+        err = *Libraries::Kernel::__Error(); // Standard errno
-    LOG_ERROR(Lib_Net, "(STUBBED) called");
+
-    return ORBIS_OK;
+        // Convert to positive error for comparison
+        int positiveErr = (err < 0) ? -err : err;
+
+        if ((positiveErr & 0xfff0000) != 0) {
+            // Unknown/fatal error range
+            *sceNetErrnoLoc() = ORBIS_NET_ERETURN;
+            return -positiveErr;
         }
 
-int PS4_SYSV_ABI sceNetSendto() {
+        // Retry if interrupted
-    LOG_ERROR(Lib_Net, "(STUBBED) called");
+    } while (positiveErr == ORBIS_NET_EINTR);
-    return ORBIS_OK;
+
+    if (positiveErr == ORBIS_NET_EADDRINUSE) {
+        result = -ORBIS_NET_EBADF;
+    } else if (positiveErr == ORBIS_NET_EALREADY) {
+        result = -ORBIS_NET_EINTR;
+    } else {
+        result = -positiveErr;
+    }
+
+    *sceNetErrnoLoc() = -result;
+
+    return (-result) | ORBIS_NET_ERROR_BASE; // Convert to official ORBIS_NET_ERROR code
+}
+
+int PS4_SYSV_ABI sceNetSendmsg(OrbisNetId s, const OrbisNetMsghdr* msg, int flags) {
+    if (!g_isNetInitialized) {
+        return ORBIS_NET_ERROR_ENOTINIT;
+    }
+    int result;
+    int err;
+    int positiveErr;
+
+    do {
+        result = sys_sendmsg(s, msg, flags | 0x40020000);
+
+        if (result >= 0) {
+            return result; // Success
+        }
+
+        err = *Libraries::Kernel::__Error(); // Standard errno
+
+        // Convert to positive error for comparison
+        int positiveErr = (err < 0) ? -err : err;
+
+        if ((positiveErr & 0xfff0000) != 0) {
+            // Unknown/fatal error range
+            *sceNetErrnoLoc() = ORBIS_NET_ERETURN;
+            return -positiveErr;
+        }
+
+        // Retry if interrupted
+    } while (positiveErr == ORBIS_NET_EINTR);
+
+    if (positiveErr == ORBIS_NET_EADDRINUSE) {
+        result = -ORBIS_NET_EBADF;
+    } else if (positiveErr == ORBIS_NET_EALREADY) {
+        result = -ORBIS_NET_EINTR;
+    } else {
+        result = -positiveErr;
+    }
+
+    *sceNetErrnoLoc() = -result;
+
+    return (-result) | ORBIS_NET_ERROR_BASE; // Convert to official ORBIS_NET_ERROR code
+}
+
+int PS4_SYSV_ABI sceNetSendto(OrbisNetId s, const void* buf, u64 len, int flags,
+                              const OrbisNetSockaddr* addr, u32 addrlen) {
+    if (!g_isNetInitialized) {
+        return ORBIS_NET_ERROR_ENOTINIT;
+    }
+    int result;
+    int err;
+    int positiveErr;
+
+    do {
+        result = sys_sendto(s, buf, len, flags | 0x40020000, addr, addrlen);
+
+        if (result >= 0) {
+            return result; // Success
+        }
+
+        err = *Libraries::Kernel::__Error(); // Standard errno
+
+        // Convert to positive error for comparison
+        int positiveErr = (err < 0) ? -err : err;
+
+        if ((positiveErr & 0xfff0000) != 0) {
+            // Unknown/fatal error range
+            *sceNetErrnoLoc() = ORBIS_NET_ERETURN;
+            return -positiveErr;
+        }
+
+        // Retry if interrupted
+    } while (positiveErr == ORBIS_NET_EINTR);
+
+    if (positiveErr == ORBIS_NET_EADDRINUSE) {
+        result = -ORBIS_NET_EBADF;
+    } else if (positiveErr == ORBIS_NET_EALREADY) {
+        result = -ORBIS_NET_EINTR;
+    } else {
+        result = -positiveErr;
+    }
+
+    *sceNetErrnoLoc() = -result;
+
+    return (-result) | ORBIS_NET_ERROR_BASE; // Convert to official ORBIS_NET_ERROR code
 }
 
 int PS4_SYSV_ABI sceNetSetDns6Info() {
@@ -950,9 +1447,47 @@ int PS4_SYSV_ABI sceNetSetDnsInfoToKernel() {
     return ORBIS_OK;
 }
 
-int PS4_SYSV_ABI sceNetSetsockopt() {
+int PS4_SYSV_ABI sceNetSetsockopt(OrbisNetId s, int level, int optname, const void* optval,
-    LOG_ERROR(Lib_Net, "(STUBBED) called");
+                                  u32 optlen) {
-    return ORBIS_OK;
+    if (!g_isNetInitialized) {
+        return ORBIS_NET_ERROR_ENOTINIT;
+    }
+    int result;
+    int err;
+    int positiveErr;
+
+    do {
+        result = sys_setsockopt(s, level, optname, optval, optlen);
+
+        if (result >= 0) {
+            return result; // Success
+        }
+
+        err = *Libraries::Kernel::__Error(); // Standard errno
+
+        // Convert to positive error for comparison
+        int positiveErr = (err < 0) ? -err : err;
+
+        if ((positiveErr & 0xfff0000) != 0) {
+            // Unknown/fatal error range
+            *sceNetErrnoLoc() = ORBIS_NET_ERETURN;
+            return -positiveErr;
+        }
+
+        // Retry if interrupted
+    } while (positiveErr == ORBIS_NET_EINTR);
+
+    if (positiveErr == ORBIS_NET_EADDRINUSE) {
+        result = -ORBIS_NET_EBADF;
+    } else if (positiveErr == ORBIS_NET_EALREADY) {
+        result = -ORBIS_NET_EINTR;
+    } else {
+        result = -positiveErr;
+    }
+
+    *sceNetErrnoLoc() = -result;
+
+    return (-result) | ORBIS_NET_ERROR_BASE; // Convert to official ORBIS_NET_ERROR code
 }
 
 int PS4_SYSV_ABI sceNetShowIfconfig() {
@@ -1035,24 +1570,172 @@ int PS4_SYSV_ABI sceNetShowRouteWithMemory() {
     return ORBIS_OK;
 }
 
-int PS4_SYSV_ABI sceNetShutdown() {
+int PS4_SYSV_ABI sceNetShutdown(OrbisNetId s, int how) {
-    LOG_ERROR(Lib_Net, "(STUBBED) called");
+    if (!g_isNetInitialized) {
-    return ORBIS_OK;
+        return ORBIS_NET_ERROR_ENOTINIT;
+    }
+    int result;
+    int err;
+    int positiveErr;
+
+    do {
+        result = sys_shutdown(s, how);
+
+        if (result >= 0) {
+            return result; // Success
         }
 
-int PS4_SYSV_ABI sceNetSocket(const char* name, int family, int type, int protocol) {
+        err = *Libraries::Kernel::__Error(); // Standard errno
-    LOG_ERROR(Lib_Net, "(STUBBED) called");
+
-    return ORBIS_OK;
+        // Convert to positive error for comparison
+        int positiveErr = (err < 0) ? -err : err;
+
+        if ((positiveErr & 0xfff0000) != 0) {
+            // Unknown/fatal error range
+            *sceNetErrnoLoc() = ORBIS_NET_ERETURN;
+            return -positiveErr;
         }
 
-int PS4_SYSV_ABI sceNetSocketAbort() {
+        // Retry if interrupted
-    LOG_ERROR(Lib_Net, "(STUBBED) called");
+    } while (positiveErr == ORBIS_NET_EINTR);
-    return ORBIS_OK;
+
+    if (positiveErr == ORBIS_NET_EADDRINUSE) {
+        result = -ORBIS_NET_EBADF;
+    } else if (positiveErr == ORBIS_NET_EALREADY) {
+        result = -ORBIS_NET_EINTR;
+    } else {
+        result = -positiveErr;
     }
 
-int PS4_SYSV_ABI sceNetSocketClose() {
+    *sceNetErrnoLoc() = -result;
-    LOG_ERROR(Lib_Net, "(STUBBED) called");
+
-    return ORBIS_OK;
+    return (-result) | ORBIS_NET_ERROR_BASE; // Convert to official ORBIS_NET_ERROR code
+}
+
+OrbisNetId PS4_SYSV_ABI sceNetSocket(const char* name, int family, int type, int protocol) {
+    if (!g_isNetInitialized) {
+        return ORBIS_NET_ERROR_ENOTINIT;
+    }
+    int result;
+    int err;
+    int positiveErr;
+
+    do {
+        result = sys_socketex(name, family, type, protocol);
+
+        if (result >= 0) {
+            return result; // Success
+        }
+
+        err = *Libraries::Kernel::__Error(); // Standard errno
+
+        // Convert to positive error for comparison
+        int positiveErr = (err < 0) ? -err : err;
+
+        if ((positiveErr & 0xfff0000) != 0) {
+            // Unknown/fatal error range
+            *sceNetErrnoLoc() = ORBIS_NET_ERETURN;
+            return -positiveErr;
+        }
+
+        // Retry if interrupted
+    } while (positiveErr == ORBIS_NET_EINTR);
+
+    if (positiveErr == ORBIS_NET_EADDRINUSE) {
+        result = -ORBIS_NET_EBADF;
+    } else if (positiveErr == ORBIS_NET_EALREADY) {
+        result = -ORBIS_NET_EINTR;
+    } else {
+        result = -positiveErr;
+    }
+
+    *sceNetErrnoLoc() = -result;
+
+    return (-result) | ORBIS_NET_ERROR_BASE; // Convert to official ORBIS_NET_ERROR code
+}
+
+int PS4_SYSV_ABI sceNetSocketAbort(OrbisNetId s, int flags) {
+    if (!g_isNetInitialized) {
+        return ORBIS_NET_ERROR_ENOTINIT;
+    }
+    int result;
+    int err;
+    int positiveErr;
+
+    do {
+        result = sys_netabort(s, flags);
+
+        if (result >= 0) {
+            return result; // Success
+        }
+
+        err = *Libraries::Kernel::__Error(); // Standard errno
+
+        // Convert to positive error for comparison
+        int positiveErr = (err < 0) ? -err : err;
+
+        if ((positiveErr & 0xfff0000) != 0) {
+            // Unknown/fatal error range
+            *sceNetErrnoLoc() = ORBIS_NET_ERETURN;
+            return -positiveErr;
+        }
+
+        // Retry if interrupted
+    } while (positiveErr == ORBIS_NET_EINTR);
+
+    if (positiveErr == ORBIS_NET_EADDRINUSE) {
+        result = -ORBIS_NET_EBADF;
+    } else if (positiveErr == ORBIS_NET_EALREADY) {
+        result = -ORBIS_NET_EINTR;
+    } else {
+        result = -positiveErr;
+    }
+
+    *sceNetErrnoLoc() = -result;
+
+    return (-result) | ORBIS_NET_ERROR_BASE; // Convert to official ORBIS_NET_ERROR code
+}
+
+int PS4_SYSV_ABI sceNetSocketClose(OrbisNetId s) {
+    if (!g_isNetInitialized) {
+        return ORBIS_NET_ERROR_ENOTINIT;
+    }
+    int result;
+    int err;
+    int positiveErr;
+
+    do {
+        result = sys_socketclose(s);
+
+        if (result >= 0) {
+            return result; // Success
+        }
+
+        err = *Libraries::Kernel::__Error(); // Standard errno
+
+        // Convert to positive error for comparison
+        int positiveErr = (err < 0) ? -err : err;
+
+        if ((positiveErr & 0xfff0000) != 0) {
+            // Unknown/fatal error range
+            *sceNetErrnoLoc() = ORBIS_NET_ERETURN;
+            return -positiveErr;
+        }
+
+        // Retry if interrupted
+    } while (positiveErr == ORBIS_NET_EINTR);
+
+    if (positiveErr == ORBIS_NET_EADDRINUSE) {
+        result = -ORBIS_NET_EBADF;
+    } else if (positiveErr == ORBIS_NET_EALREADY) {
+        result = -ORBIS_NET_EINTR;
+    } else {
+        result = -positiveErr;
+    }
+
+    *sceNetErrnoLoc() = -result;
+
+    return (-result) | ORBIS_NET_ERROR_BASE; // Convert to official ORBIS_NET_ERROR code
 }
 
 int PS4_SYSV_ABI sceNetSyncCreate() {

src/core/libraries/network/net.h

@@ -4,6 +4,7 @@
 #pragma once
 
 #include "common/types.h"
+#include "netctl.h"
 
 namespace Core::Loader {
 class SymbolsResolver;
@@ -19,6 +20,63 @@ class SymbolsResolver;
 
 namespace Libraries::Net {
 
+enum OrbisNetSocketType : u32 {
+    ORBIS_NET_SOCK_STREAM = 1,
+    ORBIS_NET_SOCK_DGRAM = 2,
+    ORBIS_NET_SOCK_RAW = 3,
+    ORBIS_NET_SOCK_DGRAM_P2P = 6,
+    ORBIS_NET_SOCK_STREAM_P2P = 10
+};
+
+enum OrbisNetProtocol : u32 {
+    ORBIS_NET_IPPROTO_IP = 0,
+    ORBIS_NET_IPPROTO_ICMP = 1,
+    ORBIS_NET_IPPROTO_IGMP = 2,
+    ORBIS_NET_IPPROTO_TCP = 6,
+    ORBIS_NET_IPPROTO_UDP = 17,
+    ORBIS_NET_SOL_SOCKET = 0xFFFF
+};
+
+enum OrbisNetSocketOption : u32 {
+    /* IP */
+    ORBIS_NET_IP_HDRINCL = 2,
+    ORBIS_NET_IP_TOS = 3,
+    ORBIS_NET_IP_TTL = 4,
+    ORBIS_NET_IP_MULTICAST_IF = 9,
+    ORBIS_NET_IP_MULTICAST_TTL = 10,
+    ORBIS_NET_IP_MULTICAST_LOOP = 11,
+    ORBIS_NET_IP_ADD_MEMBERSHIP = 12,
+    ORBIS_NET_IP_DROP_MEMBERSHIP = 13,
+    ORBIS_NET_IP_TTLCHK = 23,
+    ORBIS_NET_IP_MAXTTL = 24,
+    /* TCP */
+    ORBIS_NET_TCP_NODELAY = 1,
+    ORBIS_NET_TCP_MAXSEG = 2,
+    ORBIS_NET_TCP_MSS_TO_ADVERTISE = 3,
+    /* SOCKET */
+    ORBIS_NET_SO_REUSEADDR = 0x00000004,
+    ORBIS_NET_SO_KEEPALIVE = 0x00000008,
+    ORBIS_NET_SO_BROADCAST = 0x00000020,
+    ORBIS_NET_SO_LINGER = 0x00000080,
+    ORBIS_NET_SO_REUSEPORT = 0x00000200,
+    ORBIS_NET_SO_ONESBCAST = 0x00010000,
+    ORBIS_NET_SO_USECRYPTO = 0x00020000,
+    ORBIS_NET_SO_USESIGNATURE = 0x00040000,
+    ORBIS_NET_SO_SNDBUF = 0x1001,
+    ORBIS_NET_SO_RCVBUF = 0x1002,
+    ORBIS_NET_SO_ERROR = 0x1007,
+    ORBIS_NET_SO_TYPE = 0x1008,
+    ORBIS_NET_SO_SNDTIMEO = 0x1105,
+    ORBIS_NET_SO_RCVTIMEO = 0x1106,
+    ORBIS_NET_SO_ERROR_EX = 0x1107,
+    ORBIS_NET_SO_ACCEPTTIMEO = 0x1108,
+    ORBIS_NET_SO_CONNECTTIMEO = 0x1109,
+    ORBIS_NET_SO_NBIO = 0x1200,
+    ORBIS_NET_SO_POLICY = 0x1201,
+    ORBIS_NET_SO_NAME = 0x1202,
+    ORBIS_NET_SO_PRIORITY = 0x1203
+};
+
 using OrbisNetId = s32;
 
 struct OrbisNetSockaddr {
@@ -27,6 +85,30 @@ struct OrbisNetSockaddr {
     char sa_data[14];
 };
 
+struct OrbisNetSockaddrIn {
+    u8 sin_len;
+    u8 sin_family;
+    u16 sin_port;
+    u32 sin_addr;
+    u16 sin_vport;
+    char sin_zero[6];
+};
+
+struct OrbisNetIovec {
+    void* iov_base;
+    u64 iov_len;
+};
+
+struct OrbisNetMsghdr {
+    void* msg_name;
+    u32 msg_namelen;
+    OrbisNetIovec* msg_iov;
+    int msg_iovlen;
+    void* msg_control;
+    u32 msg_controllen;
+    int msg_flags;
+};
+
 int PS4_SYSV_ABI in6addr_any();
 int PS4_SYSV_ABI in6addr_loopback();
 int PS4_SYSV_ABI sce_net_dummy();
@@ -116,7 +198,7 @@ int PS4_SYSV_ABI sceNetConfigWlanInfraLeave();
 int PS4_SYSV_ABI sceNetConfigWlanInfraScanJoin();
 int PS4_SYSV_ABI sceNetConfigWlanScan();
 int PS4_SYSV_ABI sceNetConfigWlanSetDeviceConfig();
-int PS4_SYSV_ABI sceNetConnect();
+int PS4_SYSV_ABI sceNetConnect(OrbisNetId s, const OrbisNetSockaddr* addr, u32 addrlen);
 int PS4_SYSV_ABI sceNetControl();
 int PS4_SYSV_ABI sceNetDhcpdStart();
 int PS4_SYSV_ABI sceNetDhcpdStop();
@@ -151,10 +233,10 @@ 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();
+int PS4_SYSV_ABI sceNetGetpeername(OrbisNetId s, OrbisNetSockaddr* addr, u32* paddrlen);
 int PS4_SYSV_ABI sceNetGetRandom();
 int PS4_SYSV_ABI sceNetGetRouteInfo();
 int PS4_SYSV_ABI sceNetGetSockInfo();
@@ -177,7 +259,7 @@ int PS4_SYSV_ABI sceNetInfoDumpStop();
 int PS4_SYSV_ABI sceNetInit();
 int PS4_SYSV_ABI sceNetInitParam();
 int PS4_SYSV_ABI sceNetIoctl();
-int PS4_SYSV_ABI sceNetListen();
+int PS4_SYSV_ABI sceNetListen(OrbisNetId s, int backlog);
 int PS4_SYSV_ABI sceNetMemoryAllocate();
 int PS4_SYSV_ABI sceNetMemoryFree();
 u32 PS4_SYSV_ABI sceNetNtohl(u32 net32);
@@ -187,10 +269,10 @@ int PS4_SYSV_ABI sceNetPoolCreate(const char* name, int size, int flags);
 int PS4_SYSV_ABI sceNetPoolDestroy();
 int PS4_SYSV_ABI sceNetPppoeStart();
 int PS4_SYSV_ABI sceNetPppoeStop();
-int PS4_SYSV_ABI sceNetRecv();
+int PS4_SYSV_ABI sceNetRecv(OrbisNetId s, void* buf, u64 len, int flags);
-int PS4_SYSV_ABI sceNetRecvfrom(OrbisNetId s, void* buf, size_t len, int flags,
+int PS4_SYSV_ABI sceNetRecvfrom(OrbisNetId s, void* buf, u64 len, int flags, OrbisNetSockaddr* addr,
-                                OrbisNetSockaddr* addr, u32* paddrlen);
+                                u32* paddrlen);
-int PS4_SYSV_ABI sceNetRecvmsg();
+int PS4_SYSV_ABI sceNetRecvmsg(OrbisNetId s, OrbisNetMsghdr* msg, int flags);
 int PS4_SYSV_ABI sceNetResolverAbort();
 int PS4_SYSV_ABI sceNetResolverConnect();
 int PS4_SYSV_ABI sceNetResolverConnectAbort();
@@ -205,14 +287,16 @@ int PS4_SYSV_ABI sceNetResolverStartNtoa();
 int PS4_SYSV_ABI sceNetResolverStartNtoa6();
 int PS4_SYSV_ABI sceNetResolverStartNtoaMultipleRecords();
 int PS4_SYSV_ABI sceNetResolverStartNtoaMultipleRecordsEx();
-int PS4_SYSV_ABI sceNetSend();
+int PS4_SYSV_ABI sceNetSend(OrbisNetId s, const void* buf, u64 len, int flags);
-int PS4_SYSV_ABI sceNetSendmsg();
+int PS4_SYSV_ABI sceNetSendmsg(OrbisNetId s, const OrbisNetMsghdr* msg, int flags);
-int PS4_SYSV_ABI sceNetSendto();
+int PS4_SYSV_ABI sceNetSendto(OrbisNetId s, const void* buf, u64 len, int flags,
+                              const OrbisNetSockaddr* addr, u32 addrlen);
 int PS4_SYSV_ABI sceNetSetDns6Info();
 int PS4_SYSV_ABI sceNetSetDns6InfoToKernel();
 int PS4_SYSV_ABI sceNetSetDnsInfo();
 int PS4_SYSV_ABI sceNetSetDnsInfoToKernel();
-int PS4_SYSV_ABI sceNetSetsockopt();
+int PS4_SYSV_ABI sceNetSetsockopt(OrbisNetId s, int level, int optname, const void* optval,
+                                  u32 optlen);
 int PS4_SYSV_ABI sceNetShowIfconfig();
 int PS4_SYSV_ABI sceNetShowIfconfigForBuffer();
 int PS4_SYSV_ABI sceNetShowIfconfigWithMemory();
@@ -229,10 +313,10 @@ int PS4_SYSV_ABI sceNetShowRoute6ForBuffer();
 int PS4_SYSV_ABI sceNetShowRoute6WithMemory();
 int PS4_SYSV_ABI sceNetShowRouteForBuffer();
 int PS4_SYSV_ABI sceNetShowRouteWithMemory();
-int PS4_SYSV_ABI sceNetShutdown();
+int PS4_SYSV_ABI sceNetShutdown(OrbisNetId s, int how);
-int PS4_SYSV_ABI sceNetSocket(const char* name, int family, int type, int protocol);
+OrbisNetId PS4_SYSV_ABI sceNetSocket(const char* name, int family, int type, int protocol);
-int PS4_SYSV_ABI sceNetSocketAbort();
+int PS4_SYSV_ABI sceNetSocketAbort(OrbisNetId s, int flags);
-int PS4_SYSV_ABI sceNetSocketClose();
+int PS4_SYSV_ABI sceNetSocketClose(OrbisNetId s);
 int PS4_SYSV_ABI sceNetSyncCreate();
 int PS4_SYSV_ABI sceNetSyncDestroy();
 int PS4_SYSV_ABI sceNetSyncGet();

src/core/libraries/network/net_error.h

@@ -0,0 +1,162 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+// net errno codes
+constexpr int ORBIS_NET_EPERM = 1;
+constexpr int ORBIS_NET_ENOENT = 2;
+constexpr int ORBIS_NET_EINTR = 4;
+constexpr int ORBIS_NET_EBADF = 9;
+constexpr int ORBIS_NET_EACCES = 13;
+constexpr int ORBIS_NET_EFAULT = 14;
+constexpr int ORBIS_NET_ENOTBLK = 15;
+constexpr int ORBIS_NET_EBUSY = 16;
+constexpr int ORBIS_NET_EEXIST = 17;
+constexpr int ORBIS_NET_ENODEV = 19;
+constexpr int ORBIS_NET_EINVAL = 22;
+constexpr int ORBIS_NET_EMFILE = 24;
+constexpr int ORBIS_NET_ENOSPC = 28;
+constexpr int ORBIS_NET_EPIPE = 32;
+constexpr int ORBIS_NET_EAGAIN = 35;
+constexpr int ORBIS_NET_EWOULDBLOCK = 35;
+constexpr int ORBIS_NET_EINPROGRESS = 36;
+constexpr int ORBIS_NET_EALREADY = 37;
+constexpr int ORBIS_NET_ENOTSOCK = 38;
+constexpr int ORBIS_NET_EDESTADDRREQ = 39;
+constexpr int ORBIS_NET_EMSGSIZE = 40;
+constexpr int ORBIS_NET_EPROTOTYPE = 41;
+constexpr int ORBIS_NET_ENOPROTOOPT = 42;
+constexpr int ORBIS_NET_EPROTONOSUPPORT = 43;
+constexpr int ORBIS_NET_EOPNOTSUPP = 45;
+constexpr int ORBIS_NET_EAFNOSUPPORT = 47;
+constexpr int ORBIS_NET_EADDRINUSE = 48;
+constexpr int ORBIS_NET_EADDRNOTAVAIL = 49;
+constexpr int ORBIS_NET_ENETDOWN = 50;
+constexpr int ORBIS_NET_ENETUNREACH = 51;
+constexpr int ORBIS_NET_ENETRESET = 52;
+constexpr int ORBIS_NET_ECONNABORTED = 53;
+constexpr int ORBIS_NET_ECONNRESET = 54;
+constexpr int ORBIS_NET_EISCONN = 56;
+constexpr int ORBIS_NET_ENOTCONN = 57;
+constexpr int ORBIS_NET_ETOOMANYREFS = 59;
+constexpr int ORBIS_NET_ETIMEDOUT = 60;
+constexpr int ORBIS_NET_ECONNREFUSED = 61;
+constexpr int ORBIS_NET_ELOOP = 62;
+constexpr int ORBIS_NET_ENAMETOOLONG = 63;
+constexpr int ORBIS_NET_EHOSTDOWN = 64;
+constexpr int ORBIS_NET_EHOSTUNREACH = 65;
+constexpr int ORBIS_NET_ENOTEMPTY = 66;
+constexpr int ORBIS_NET_EPROCUNAVAIL = 76;
+constexpr int ORBIS_NET_EPROTO = 92;
+constexpr int ORBIS_NET_EADHOC = 160;
+constexpr int ORBIS_NET_EINACTIVEDISABLED = 163;
+constexpr int ORBIS_NET_ENODATA = 164;
+constexpr int ORBIS_NET_EDESC = 165;
+constexpr int ORBIS_NET_EDESCTIMEDOUT = 166;
+constexpr int ORBIS_NET_ENOTINIT = 200;
+constexpr int ORBIS_NET_ENOLIBMEM = 201;
+constexpr int ORBIS_NET_ECALLBACK = 203;
+constexpr int ORBIS_NET_EINTERNAL = 204;
+constexpr int ORBIS_NET_ERETURN = 205;
+constexpr int ORBIS_NET_ENOALLOCMEM = 206;
+
+// errno for dns resolver
+constexpr int ORBIS_NET_RESOLVER_EINTERNAL = 220;
+constexpr int ORBIS_NET_RESOLVER_EBUSY = 221;
+constexpr int ORBIS_NET_RESOLVER_ENOSPACE = 222;
+constexpr int ORBIS_NET_RESOLVER_EPACKET = 223;
+constexpr int ORBIS_NET_RESOLVER_ENODNS = 225;
+constexpr int ORBIS_NET_RESOLVER_ETIMEDOUT = 226;
+constexpr int ORBIS_NET_RESOLVER_ENOSUPPORT = 227;
+constexpr int ORBIS_NET_RESOLVER_EFORMAT = 228;
+constexpr int ORBIS_NET_RESOLVER_ESERVERFAILURE = 229;
+constexpr int ORBIS_NET_RESOLVER_ENOHOST = 230;
+constexpr int ORBIS_NET_RESOLVER_ENOTIMPLEMENTED = 231;
+constexpr int ORBIS_NET_RESOLVER_ESERVERREFUSED = 232;
+constexpr int ORBIS_NET_RESOLVER_ENORECORD = 233;
+constexpr int ORBIS_NET_RESOLVER_EALIGNMENT = 234;
+
+// common errno
+constexpr int ORBIS_NET_ENOMEM = 12;
+constexpr int ORBIS_NET_ENOBUFS = 55;
+
+// error codes
+constexpr int ORBIS_NET_ERROR_BASE = 0x80410100; // not existed used for calculation
+constexpr int ORBIS_NET_ERROR_EPERM = 0x80410101;
+constexpr int ORBIS_NET_ERROR_ENOENT = 0x80410102;
+constexpr int ORBIS_NET_ERROR_EINTR = 0x80410104;
+constexpr int ORBIS_NET_ERROR_EBADF = 0x80410109;
+constexpr int ORBIS_NET_ERROR_ENOMEM = 0x8041010c;
+constexpr int ORBIS_NET_ERROR_EACCES = 0x8041010d;
+constexpr int ORBIS_NET_ERROR_EFAULT = 0x8041010e;
+constexpr int ORBIS_NET_ERROR_ENOTBLK = 0x8041010f;
+constexpr int ORBIS_NET_ERROR_EEXIST = 0x80410111;
+constexpr int ORBIS_NET_ERROR_ENODEV = 0x80410113;
+constexpr int ORBIS_NET_ERROR_EINVAL = 0x80410116;
+constexpr int ORBIS_NET_ERROR_ENFILE = 0x80410117;
+constexpr int ORBIS_NET_ERROR_EMFILE = 0x80410118;
+constexpr int ORBIS_NET_ERROR_ENOSPC = 0x8041011c;
+constexpr int ORBIS_NET_ERROR_EPIPE = 0x80410120;
+constexpr int ORBIS_NET_ERROR_EAGAIN = 0x80410123;
+constexpr int ORBIS_NET_ERROR_EWOULDBLOCK = 0x80410123;
+constexpr int ORBIS_NET_ERROR_EINPROGRESS = 0x80410124;
+constexpr int ORBIS_NET_ERROR_EALREADY = 0x80410125;
+constexpr int ORBIS_NET_ERROR_ENOTSOCK = 0x80410126;
+constexpr int ORBIS_NET_ERROR_EDESTADDRREQ = 0x80410127;
+constexpr int ORBIS_NET_ERROR_EMSGSIZE = 0x80410128;
+constexpr int ORBIS_NET_ERROR_EPROTOTYPE = 0x80410129;
+constexpr int ORBIS_NET_ERROR_ENOPROTOOPT = 0x8041012a;
+constexpr int ORBIS_NET_ERROR_EPROTONOSUPPORT = 0x8041012b;
+constexpr int ORBIS_NET_ERROR_EOPNOTSUPP = 0x8041012d;
+constexpr int ORBIS_NET_ERROR_EPFNOSUPPORT = 0x8041012e;
+constexpr int ORBIS_NET_ERROR_EAFNOSUPPORT = 0x8041012f;
+constexpr int ORBIS_NET_ERROR_EADDRINUSE = 0x80410130;
+constexpr int ORBIS_NET_ERROR_EADDRNOTAVAIL = 0x80410131;
+constexpr int ORBIS_NET_ERROR_ENETDOWN = 0x80410132;
+constexpr int ORBIS_NET_ERROR_ENETUNREACH = 0x80410133;
+constexpr int ORBIS_NET_ERROR_ENETRESET = 0x80410134;
+constexpr int ORBIS_NET_ERROR_ECONNABORTED = 0x80410135;
+constexpr int ORBIS_NET_ERROR_ECONNRESET = 0x80410136;
+constexpr int ORBIS_NET_ERROR_ENOBUFS = 0x80410137;
+constexpr int ORBIS_NET_ERROR_EISCONN = 0x80410138;
+constexpr int ORBIS_NET_ERROR_ENOTCONN = 0x80410139;
+constexpr int ORBIS_NET_ERROR_ESHUTDOWN = 0x8041013a;
+constexpr int ORBIS_NET_ERROR_ETOOMANYREFS = 0x8041013b;
+constexpr int ORBIS_NET_ERROR_ETIMEDOUT = 0x8041013c;
+constexpr int ORBIS_NET_ERROR_ECONNREFUSED = 0x8041013d;
+constexpr int ORBIS_NET_ERROR_ELOOP = 0x8041013e;
+constexpr int ORBIS_NET_ERROR_ENAMETOOLONG = 0x8041013f;
+constexpr int ORBIS_NET_ERROR_EHOSTDOWN = 0x80410140;
+constexpr int ORBIS_NET_ERROR_EHOSTUNREACH = 0x80410141;
+constexpr int ORBIS_NET_ERROR_ENOTEMPTY = 0x80410142;
+constexpr int ORBIS_NET_ERROR_EPROCUNAVAIL = 0x8041014C;
+constexpr int ORBIS_NET_ERROR_ECANCELED = 0x80410157;
+constexpr int ORBIS_NET_ERROR_EPROTO = 0x8041015C;
+constexpr int ORBIS_NET_ERROR_EADHOC = 0x804101a0;
+constexpr int ORBIS_NET_ERROR_ERESERVED161 = 0x804101a1;
+constexpr int ORBIS_NET_ERROR_ERESERVED162 = 0x804101a2;
+constexpr int ORBIS_NET_ERROR_EINACTIVEDISABLED = 0x804101a3;
+constexpr int ORBIS_NET_ERROR_ENODATA = 0x804101a4;
+constexpr int ORBIS_NET_ERROR_EDESC = 0x804101a5;
+constexpr int ORBIS_NET_ERROR_EDESCTIMEDOUT = 0x804101a6;
+constexpr int ORBIS_NET_ERROR_ENOTINIT = 0x804101c8;
+constexpr int ORBIS_NET_ERROR_ENOLIBMEM = 0x804101c9;
+constexpr int ORBIS_NET_ERROR_ECALLBACK = 0x804101cb;
+constexpr int ORBIS_NET_ERROR_EINTERNAL = 0x804101cc;
+constexpr int ORBIS_NET_ERROR_ERETURN = 0x804101cd;
+constexpr int ORBIS_NET_ERROR_ENOALLOCMEM = 0x804101ce;
+constexpr int ORBIS_NET_ERROR_RESOLVER_EINTERNAL = 0x804101dc;
+constexpr int ORBIS_NET_ERROR_RESOLVER_EBUSY = 0x804101dd;
+constexpr int ORBIS_NET_ERROR_RESOLVER_ENOSPACE = 0x804101de;
+constexpr int ORBIS_NET_ERROR_RESOLVER_EPACKET = 0x804101df;
+constexpr int ORBIS_NET_ERROR_RESOLVER_ENODNS = 0x804101e1;
+constexpr int ORBIS_NET_ERROR_RESOLVER_ETIMEDOUT = 0x804101e2;
+constexpr int ORBIS_NET_ERROR_RESOLVER_ENOSUPPORT = 0x804101e3;
+constexpr int ORBIS_NET_ERROR_RESOLVER_EFORMAT = 0x804101e4;
+constexpr int ORBIS_NET_ERROR_RESOLVER_ESERVERFAILURE = 0x804101e5;
+constexpr int ORBIS_NET_ERROR_RESOLVER_ENOHOST = 0x804101e6;
+constexpr int ORBIS_NET_ERROR_RESOLVER_ENOTIMPLEMENTED = 0x804101e7;
+constexpr int ORBIS_NET_ERROR_RESOLVER_ESERVERREFUSED = 0x804101e8;
+constexpr int ORBIS_NET_ERROR_RESOLVER_ENORECORD = 0x804101e9;
+constexpr int ORBIS_NET_ERROR_RESOLVER_EALIGNMENT = 0x804101ea;

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

src/core/libraries/network/netctl.cpp

@@ -12,11 +12,13 @@
 #include <unistd.h>
 #endif
 
+#include <common/singleton.h>
 #include "common/logging/log.h"
 #include "core/libraries/error_codes.h"
 #include "core/libraries/libs.h"
 #include "core/libraries/network/net_ctl_codes.h"
 #include "core/libraries/network/netctl.h"
+#include "net_util.h"
 
 namespace Libraries::NetCtl {
 
@@ -162,6 +164,14 @@ int PS4_SYSV_ABI sceNetCtlGetInfo(int code, OrbisNetCtlInfo* info) {
     case ORBIS_NET_CTL_INFO_DEVICE:
         info->device = ORBIS_NET_CTL_DEVICE_WIRED;
         break;
+    case ORBIS_NET_CTL_INFO_ETHER_ADDR: {
+        auto* netinfo = Common::Singleton<NetUtil::NetUtilInternal>::Instance();
+        netinfo->RetrieveEthernetAddr();
+        memcpy(info->ether_addr.data, netinfo->GetEthernetAddr().data(), 6);
+    } break;
+    case ORBIS_NET_CTL_INFO_MTU:
+        info->mtu = 1500; // default value
+        break;
     case ORBIS_NET_CTL_INFO_LINK:
         info->link = ORBIS_NET_CTL_LINK_DISCONNECTED;
         break;
@@ -183,6 +193,7 @@ int PS4_SYSV_ABI sceNetCtlGetInfo(int code, OrbisNetCtlInfo* info) {
         }
         break;
     }
+
     default:
         LOG_ERROR(Lib_NetCtl, "{} unsupported code", code);
     }

src/core/libraries/network/netctl.h

@@ -49,8 +49,26 @@ union OrbisNetCtlInfo {
 
 // GetInfo codes
 constexpr int ORBIS_NET_CTL_INFO_DEVICE = 1;
+constexpr int ORBIS_NET_CTL_INFO_ETHER_ADDR = 2;
+constexpr int ORBIS_NET_CTL_INFO_MTU = 3;
 constexpr int ORBIS_NET_CTL_INFO_LINK = 4;
+constexpr int ORBIS_NET_CTL_INFO_BSSID = 5;
+constexpr int ORBIS_NET_CTL_INFO_SSID = 6;
+constexpr int ORBIS_NET_CTL_INFO_WIFI_SECURITY = 7;
+constexpr int ORBIS_NET_CTL_INFO_RSSI_DBM = 8;
+constexpr int ORBIS_NET_CTL_INFO_RSSI_PERCENTAGE = 9;
+constexpr int ORBIS_NET_CTL_INFO_CHANNEL = 10;
+constexpr int ORBIS_NET_CTL_INFO_IP_CONFIG = 11;
+constexpr int ORBIS_NET_CTL_INFO_DHCP_HOSTNAME = 12;
+constexpr int ORBIS_NET_CTL_INFO_PPPOE_AUTH_NAME = 13;
 constexpr int ORBIS_NET_CTL_INFO_IP_ADDRESS = 14;
+constexpr int ORBIS_NET_CTL_INFO_NETMASK = 15;
+constexpr int ORBIS_NET_CTL_INFO_DEFAULT_ROUTE = 16;
+constexpr int ORBIS_NET_CTL_INFO_PRIMARY_DNS = 17;
+constexpr int ORBIS_NET_CTL_INFO_SECONDARY_DNS = 18;
+constexpr int ORBIS_NET_CTL_INFO_HTTP_PROXY_CONFIG = 19;
+constexpr int ORBIS_NET_CTL_INFO_HTTP_PROXY_SERVER = 20;
+constexpr int ORBIS_NET_CTL_INFO_HTTP_PROXY_PORT = 21;
 
 int PS4_SYSV_ABI sceNetBweCheckCallbackIpcInt();
 int PS4_SYSV_ABI sceNetBweClearEventIpcInt();

src/core/libraries/network/p2p_sockets.cpp

@@ -0,0 +1,60 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <common/assert.h>
+#include "net.h"
+#include "net_error.h"
+#include "sockets.h"
+
+namespace Libraries::Net {
+
+int P2PSocket::Close() {
+    LOG_ERROR(Lib_Net, "(STUBBED) called");
+    return -1;
+}
+int P2PSocket::SetSocketOptions(int level, int optname, const void* optval, u32 optlen) {
+    LOG_ERROR(Lib_Net, "(STUBBED) called");
+    return -1;
+}
+int P2PSocket::GetSocketOptions(int level, int optname, void* optval, u32* optlen) {
+    LOG_ERROR(Lib_Net, "(STUBBED) called");
+    return -1;
+}
+
+int P2PSocket::Bind(const OrbisNetSockaddr* addr, u32 addrlen) {
+    LOG_ERROR(Lib_Net, "(STUBBED) called");
+    return -1;
+}
+
+int P2PSocket::Listen(int backlog) {
+    LOG_ERROR(Lib_Net, "(STUBBED) called");
+    return -1;
+}
+
+int P2PSocket::SendPacket(const void* msg, u32 len, int flags, const OrbisNetSockaddr* to,
+                          u32 tolen) {
+    LOG_ERROR(Lib_Net, "(STUBBED) called");
+    return -1;
+}
+
+int P2PSocket::ReceivePacket(void* buf, u32 len, int flags, OrbisNetSockaddr* from, u32* fromlen) {
+    LOG_ERROR(Lib_Net, "(STUBBED) called");
+    return -1;
+}
+
+SocketPtr P2PSocket::Accept(OrbisNetSockaddr* addr, u32* addrlen) {
+    LOG_ERROR(Lib_Net, "(STUBBED) called");
+    return nullptr;
+}
+
+int P2PSocket::Connect(const OrbisNetSockaddr* addr, u32 namelen) {
+    LOG_ERROR(Lib_Net, "(STUBBED) called");
+    return -1;
+}
+
+int P2PSocket::GetSocketAddress(OrbisNetSockaddr* name, u32* namelen) {
+    LOG_ERROR(Lib_Net, "(STUBBED) called");
+    return -1;
+}
+
+} // namespace Libraries::Net

src/core/libraries/network/posix_sockets.cpp

@@ -0,0 +1,359 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <common/assert.h>
+#include "net.h"
+#include "net_error.h"
+#include "sockets.h"
+
+namespace Libraries::Net {
+
+#ifdef _WIN32
+#define ERROR_CASE(errname)                                                                        \
+    case (WSA##errname):                                                                           \
+        return ORBIS_NET_ERROR_##errname;
+#else
+#define ERROR_CASE(errname)                                                                        \
+    case (errname):                                                                                \
+        return ORBIS_NET_ERROR_##errname;
+#endif
+
+static int ConvertReturnErrorCode(int retval) {
+    if (retval < 0) {
+#ifdef _WIN32
+        switch (WSAGetLastError()) {
+#else
+        switch (errno) {
+#endif
+#ifndef _WIN32 // These errorcodes don't exist in WinSock
+            ERROR_CASE(EPERM)
+            ERROR_CASE(ENOENT)
+            // ERROR_CASE(ESRCH)
+            // ERROR_CASE(EIO)
+            // ERROR_CASE(ENXIO)
+            // ERROR_CASE(E2BIG)
+            // ERROR_CASE(ENOEXEC)
+            // ERROR_CASE(EDEADLK)
+            ERROR_CASE(ENOMEM)
+            // ERROR_CASE(ECHILD)
+            // ERROR_CASE(EBUSY)
+            ERROR_CASE(EEXIST)
+            // ERROR_CASE(EXDEV)
+            ERROR_CASE(ENODEV)
+            // ERROR_CASE(ENOTDIR)
+            // ERROR_CASE(EISDIR)
+            ERROR_CASE(ENFILE)
+            // ERROR_CASE(ENOTTY)
+            // ERROR_CASE(ETXTBSY)
+            // ERROR_CASE(EFBIG)
+            ERROR_CASE(ENOSPC)
+            // ERROR_CASE(ESPIPE)
+            // ERROR_CASE(EROFS)
+            // ERROR_CASE(EMLINK)
+            ERROR_CASE(EPIPE)
+            // ERROR_CASE(EDOM)
+            // ERROR_CASE(ERANGE)
+            // ERROR_CASE(ENOLCK)
+            // ERROR_CASE(ENOSYS)
+            // ERROR_CASE(EIDRM)
+            // ERROR_CASE(EOVERFLOW)
+            // ERROR_CASE(EILSEQ)
+            // ERROR_CASE(ENOTSUP)
+            ERROR_CASE(ECANCELED)
+            // ERROR_CASE(EBADMSG)
+            ERROR_CASE(ENODATA)
+            // ERROR_CASE(ENOSR)
+            // ERROR_CASE(ENOSTR)
+            // ERROR_CASE(ETIME)
+#endif
+            ERROR_CASE(EINTR)
+            ERROR_CASE(EBADF)
+            ERROR_CASE(EACCES)
+            ERROR_CASE(EFAULT)
+            ERROR_CASE(EINVAL)
+            ERROR_CASE(EMFILE)
+            ERROR_CASE(EWOULDBLOCK)
+            ERROR_CASE(EINPROGRESS)
+            ERROR_CASE(EALREADY)
+            ERROR_CASE(ENOTSOCK)
+            ERROR_CASE(EDESTADDRREQ)
+            ERROR_CASE(EMSGSIZE)
+            ERROR_CASE(EPROTOTYPE)
+            ERROR_CASE(ENOPROTOOPT)
+            ERROR_CASE(EPROTONOSUPPORT)
+#if defined(__APPLE__) || defined(_WIN32)
+            ERROR_CASE(EOPNOTSUPP)
+#endif
+            ERROR_CASE(EAFNOSUPPORT)
+            ERROR_CASE(EADDRINUSE)
+            ERROR_CASE(EADDRNOTAVAIL)
+            ERROR_CASE(ENETDOWN)
+            ERROR_CASE(ENETUNREACH)
+            ERROR_CASE(ENETRESET)
+            ERROR_CASE(ECONNABORTED)
+            ERROR_CASE(ECONNRESET)
+            ERROR_CASE(ENOBUFS)
+            ERROR_CASE(EISCONN)
+            ERROR_CASE(ENOTCONN)
+            ERROR_CASE(ETIMEDOUT)
+            ERROR_CASE(ECONNREFUSED)
+            ERROR_CASE(ELOOP)
+            ERROR_CASE(ENAMETOOLONG)
+            ERROR_CASE(EHOSTUNREACH)
+            ERROR_CASE(ENOTEMPTY)
+        }
+        return ORBIS_NET_ERROR_EINTERNAL;
+    }
+    // if it is 0 or positive return it as it is
+    return retval;
+}
+
+static int ConvertLevels(int level) {
+    switch (level) {
+    case ORBIS_NET_SOL_SOCKET:
+        return SOL_SOCKET;
+    case ORBIS_NET_IPPROTO_IP:
+        return IPPROTO_IP;
+    case ORBIS_NET_IPPROTO_TCP:
+        return IPPROTO_TCP;
+    }
+    return -1;
+}
+
+static void convertOrbisNetSockaddrToPosix(const OrbisNetSockaddr* src, sockaddr* dst) {
+    if (src == nullptr || dst == nullptr)
+        return;
+    memset(dst, 0, sizeof(sockaddr));
+    const OrbisNetSockaddrIn* src_in = (const OrbisNetSockaddrIn*)src;
+    sockaddr_in* dst_in = (sockaddr_in*)dst;
+    dst_in->sin_family = src_in->sin_family;
+    dst_in->sin_port = src_in->sin_port;
+    memcpy(&dst_in->sin_addr, &src_in->sin_addr, 4);
+}
+
+static void convertPosixSockaddrToOrbis(sockaddr* src, OrbisNetSockaddr* dst) {
+    if (src == nullptr || dst == nullptr)
+        return;
+    memset(dst, 0, sizeof(OrbisNetSockaddr));
+    OrbisNetSockaddrIn* dst_in = (OrbisNetSockaddrIn*)dst;
+    sockaddr_in* src_in = (sockaddr_in*)src;
+    dst_in->sin_family = static_cast<unsigned char>(src_in->sin_family);
+    dst_in->sin_port = src_in->sin_port;
+    memcpy(&dst_in->sin_addr, &src_in->sin_addr, 4);
+}
+
+int PosixSocket::Close() {
+#ifdef _WIN32
+    auto out = closesocket(sock);
+#else
+    auto out = ::close(sock);
+#endif
+    return ConvertReturnErrorCode(out);
+}
+
+int PosixSocket::Bind(const OrbisNetSockaddr* addr, u32 addrlen) {
+    sockaddr addr2;
+    convertOrbisNetSockaddrToPosix(addr, &addr2);
+    return ConvertReturnErrorCode(::bind(sock, &addr2, sizeof(sockaddr_in)));
+}
+
+int PosixSocket::Listen(int backlog) {
+    return ConvertReturnErrorCode(::listen(sock, backlog));
+}
+
+int PosixSocket::SendPacket(const void* msg, u32 len, int flags, const OrbisNetSockaddr* to,
+                            u32 tolen) {
+    if (to != nullptr) {
+        sockaddr addr;
+        convertOrbisNetSockaddrToPosix(to, &addr);
+        return ConvertReturnErrorCode(
+            sendto(sock, (const char*)msg, len, flags, &addr, sizeof(sockaddr_in)));
+    } else {
+        return ConvertReturnErrorCode(send(sock, (const char*)msg, len, flags));
+    }
+}
+
+int PosixSocket::ReceivePacket(void* buf, u32 len, int flags, OrbisNetSockaddr* from,
+                               u32* fromlen) {
+    if (from != nullptr) {
+        sockaddr addr;
+        int res = recvfrom(sock, (char*)buf, len, flags, &addr, (socklen_t*)fromlen);
+        convertPosixSockaddrToOrbis(&addr, from);
+        *fromlen = sizeof(OrbisNetSockaddrIn);
+        return ConvertReturnErrorCode(res);
+    } else {
+        return ConvertReturnErrorCode(recv(sock, (char*)buf, len, flags));
+    }
+}
+
+SocketPtr PosixSocket::Accept(OrbisNetSockaddr* addr, u32* addrlen) {
+    sockaddr addr2;
+    net_socket new_socket = ::accept(sock, &addr2, (socklen_t*)addrlen);
+#ifdef _WIN32
+    if (new_socket != INVALID_SOCKET) {
+#else
+    if (new_socket >= 0) {
+#endif
+        convertPosixSockaddrToOrbis(&addr2, addr);
+        *addrlen = sizeof(OrbisNetSockaddrIn);
+        return std::make_shared<PosixSocket>(new_socket);
+    }
+    return nullptr;
+}
+
+int PosixSocket::Connect(const OrbisNetSockaddr* addr, u32 namelen) {
+    sockaddr addr2;
+    convertOrbisNetSockaddrToPosix(addr, &addr2);
+    return ::connect(sock, &addr2, sizeof(sockaddr_in));
+}
+
+int PosixSocket::GetSocketAddress(OrbisNetSockaddr* name, u32* namelen) {
+    sockaddr addr;
+    convertOrbisNetSockaddrToPosix(name, &addr);
+    if (name != nullptr) {
+        *namelen = sizeof(sockaddr_in);
+    }
+    int res = getsockname(sock, &addr, (socklen_t*)namelen);
+    if (res >= 0) {
+        convertPosixSockaddrToOrbis(&addr, name);
+        *namelen = sizeof(OrbisNetSockaddrIn);
+    }
+    return res;
+}
+
+#define CASE_SETSOCKOPT(opt)                                                                       \
+    case ORBIS_NET_##opt:                                                                          \
+        return ConvertReturnErrorCode(setsockopt(sock, level, opt, (const char*)optval, optlen))
+
+#define CASE_SETSOCKOPT_VALUE(opt, value)                                                          \
+    case opt:                                                                                      \
+        if (optlen != sizeof(*value)) {                                                            \
+            return ORBIS_NET_ERROR_EFAULT;                                                         \
+        }                                                                                          \
+        memcpy(value, optval, optlen);                                                             \
+        return 0
+
+int PosixSocket::SetSocketOptions(int level, int optname, const void* optval, u32 optlen) {
+    level = ConvertLevels(level);
+    if (level == SOL_SOCKET) {
+        switch (optname) {
+            CASE_SETSOCKOPT(SO_REUSEADDR);
+            CASE_SETSOCKOPT(SO_KEEPALIVE);
+            CASE_SETSOCKOPT(SO_BROADCAST);
+            CASE_SETSOCKOPT(SO_LINGER);
+            CASE_SETSOCKOPT(SO_SNDBUF);
+            CASE_SETSOCKOPT(SO_RCVBUF);
+            CASE_SETSOCKOPT(SO_SNDTIMEO);
+            CASE_SETSOCKOPT(SO_RCVTIMEO);
+            CASE_SETSOCKOPT(SO_ERROR);
+            CASE_SETSOCKOPT(SO_TYPE);
+            CASE_SETSOCKOPT_VALUE(ORBIS_NET_SO_REUSEPORT, &sockopt_so_reuseport);
+            CASE_SETSOCKOPT_VALUE(ORBIS_NET_SO_ONESBCAST, &sockopt_so_onesbcast);
+            CASE_SETSOCKOPT_VALUE(ORBIS_NET_SO_USECRYPTO, &sockopt_so_usecrypto);
+            CASE_SETSOCKOPT_VALUE(ORBIS_NET_SO_USESIGNATURE, &sockopt_so_usesignature);
+        case ORBIS_NET_SO_NAME:
+            return ORBIS_NET_ERROR_EINVAL; // don't support set for name
+        case ORBIS_NET_SO_NBIO: {
+            if (optlen != sizeof(sockopt_so_nbio)) {
+                return ORBIS_NET_ERROR_EFAULT;
+            }
+            memcpy(&sockopt_so_nbio, optval, optlen);
+#ifdef _WIN32
+            static_assert(sizeof(u_long) == sizeof(sockopt_so_nbio),
+                          "type used for ioctlsocket value does not have the expected size");
+            return ConvertReturnErrorCode(ioctlsocket(sock, FIONBIO, (u_long*)&sockopt_so_nbio));
+#else
+            return ConvertReturnErrorCode(ioctl(sock, FIONBIO, &sockopt_so_nbio));
+#endif
+        }
+        }
+    } else if (level == IPPROTO_IP) {
+        switch (optname) {
+            CASE_SETSOCKOPT(IP_HDRINCL);
+            CASE_SETSOCKOPT(IP_TOS);
+            CASE_SETSOCKOPT(IP_TTL);
+            CASE_SETSOCKOPT(IP_MULTICAST_IF);
+            CASE_SETSOCKOPT(IP_MULTICAST_TTL);
+            CASE_SETSOCKOPT(IP_MULTICAST_LOOP);
+            CASE_SETSOCKOPT(IP_ADD_MEMBERSHIP);
+            CASE_SETSOCKOPT(IP_DROP_MEMBERSHIP);
+            CASE_SETSOCKOPT_VALUE(ORBIS_NET_IP_TTLCHK, &sockopt_ip_ttlchk);
+            CASE_SETSOCKOPT_VALUE(ORBIS_NET_IP_MAXTTL, &sockopt_ip_maxttl);
+        }
+    } else if (level == IPPROTO_TCP) {
+        switch (optname) {
+            CASE_SETSOCKOPT(TCP_NODELAY);
+            CASE_SETSOCKOPT(TCP_MAXSEG);
+            CASE_SETSOCKOPT_VALUE(ORBIS_NET_TCP_MSS_TO_ADVERTISE, &sockopt_tcp_mss_to_advertise);
+        }
+    }
+
+    UNREACHABLE_MSG("Unknown level ={} optname ={}", level, optname);
+    return 0;
+}
+
+#define CASE_GETSOCKOPT(opt)                                                                       \
+    case ORBIS_NET_##opt: {                                                                        \
+        socklen_t optlen_temp = *optlen;                                                           \
+        auto retval =                                                                              \
+            ConvertReturnErrorCode(getsockopt(sock, level, opt, (char*)optval, &optlen_temp));     \
+        *optlen = optlen_temp;                                                                     \
+        return retval;                                                                             \
+    }
+#define CASE_GETSOCKOPT_VALUE(opt, value)                                                          \
+    case opt:                                                                                      \
+        if (*optlen < sizeof(value)) {                                                             \
+            *optlen = sizeof(value);                                                               \
+            return ORBIS_NET_ERROR_EFAULT;                                                         \
+        }                                                                                          \
+        *optlen = sizeof(value);                                                                   \
+        *(decltype(value)*)optval = value;                                                         \
+        return 0;
+
+int PosixSocket::GetSocketOptions(int level, int optname, void* optval, u32* optlen) {
+    level = ConvertLevels(level);
+    if (level == SOL_SOCKET) {
+        switch (optname) {
+            CASE_GETSOCKOPT(SO_REUSEADDR);
+            CASE_GETSOCKOPT(SO_KEEPALIVE);
+            CASE_GETSOCKOPT(SO_BROADCAST);
+            CASE_GETSOCKOPT(SO_LINGER);
+            CASE_GETSOCKOPT(SO_SNDBUF);
+            CASE_GETSOCKOPT(SO_RCVBUF);
+            CASE_GETSOCKOPT(SO_SNDTIMEO);
+            CASE_GETSOCKOPT(SO_RCVTIMEO);
+            CASE_GETSOCKOPT(SO_ERROR);
+            CASE_GETSOCKOPT(SO_TYPE);
+            CASE_GETSOCKOPT_VALUE(ORBIS_NET_SO_NBIO, sockopt_so_nbio);
+            CASE_GETSOCKOPT_VALUE(ORBIS_NET_SO_REUSEPORT, sockopt_so_reuseport);
+            CASE_GETSOCKOPT_VALUE(ORBIS_NET_SO_ONESBCAST, sockopt_so_onesbcast);
+            CASE_GETSOCKOPT_VALUE(ORBIS_NET_SO_USECRYPTO, sockopt_so_usecrypto);
+            CASE_GETSOCKOPT_VALUE(ORBIS_NET_SO_USESIGNATURE, sockopt_so_usesignature);
+            CASE_GETSOCKOPT_VALUE(ORBIS_NET_SO_NAME,
+                                  (char)0); // writes an empty string to the output buffer
+        }
+    } else if (level == IPPROTO_IP) {
+        switch (optname) {
+            CASE_GETSOCKOPT(IP_HDRINCL);
+            CASE_GETSOCKOPT(IP_TOS);
+            CASE_GETSOCKOPT(IP_TTL);
+            CASE_GETSOCKOPT(IP_MULTICAST_IF);
+            CASE_GETSOCKOPT(IP_MULTICAST_TTL);
+            CASE_GETSOCKOPT(IP_MULTICAST_LOOP);
+            CASE_GETSOCKOPT(IP_ADD_MEMBERSHIP);
+            CASE_GETSOCKOPT(IP_DROP_MEMBERSHIP);
+            CASE_GETSOCKOPT_VALUE(ORBIS_NET_IP_TTLCHK, sockopt_ip_ttlchk);
+            CASE_GETSOCKOPT_VALUE(ORBIS_NET_IP_MAXTTL, sockopt_ip_maxttl);
+        }
+    } else if (level == IPPROTO_TCP) {
+        switch (optname) {
+            CASE_GETSOCKOPT(TCP_NODELAY);
+            CASE_GETSOCKOPT(TCP_MAXSEG);
+            CASE_GETSOCKOPT_VALUE(ORBIS_NET_TCP_MSS_TO_ADVERTISE, sockopt_tcp_mss_to_advertise);
+        }
+    }
+    UNREACHABLE_MSG("Unknown level ={} optname ={}", level, optname);
+    return 0;
+}
+
+} // namespace Libraries::Net

src/core/libraries/network/sockets.h

@@ -0,0 +1,112 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#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 <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
+#include <map>
+#include <memory>
+#include <mutex>
+#include "net.h"
+
+namespace Libraries::Net {
+
+struct Socket;
+
+typedef std::shared_ptr<Socket> SocketPtr;
+
+struct Socket {
+    explicit Socket(int domain, int type, int protocol) {}
+    virtual ~Socket() = default;
+    virtual int Close() = 0;
+    virtual int SetSocketOptions(int level, int optname, const void* optval, u32 optlen) = 0;
+    virtual int GetSocketOptions(int level, int optname, void* optval, u32* optlen) = 0;
+    virtual int Bind(const OrbisNetSockaddr* addr, u32 addrlen) = 0;
+    virtual int Listen(int backlog) = 0;
+    virtual int SendPacket(const void* msg, u32 len, int flags, const OrbisNetSockaddr* to,
+                           u32 tolen) = 0;
+    virtual SocketPtr Accept(OrbisNetSockaddr* addr, u32* addrlen) = 0;
+    virtual int ReceivePacket(void* buf, u32 len, int flags, OrbisNetSockaddr* from,
+                              u32* fromlen) = 0;
+    virtual int Connect(const OrbisNetSockaddr* addr, u32 namelen) = 0;
+    virtual int GetSocketAddress(OrbisNetSockaddr* name, u32* namelen) = 0;
+};
+
+struct PosixSocket : public Socket {
+    net_socket sock;
+    int sockopt_so_reuseport = 0;
+    int sockopt_so_onesbcast = 0;
+    int sockopt_so_usecrypto = 0;
+    int sockopt_so_usesignature = 0;
+    int sockopt_so_nbio = 0;
+    int sockopt_ip_ttlchk = 0;
+    int sockopt_ip_maxttl = 0;
+    int sockopt_tcp_mss_to_advertise = 0;
+    explicit PosixSocket(int domain, int type, int protocol)
+        : Socket(domain, type, protocol), sock(socket(domain, type, protocol)) {}
+    explicit PosixSocket(net_socket sock) : Socket(0, 0, 0), sock(sock) {}
+    int Close() override;
+    int SetSocketOptions(int level, int optname, const void* optval, u32 optlen) override;
+    int GetSocketOptions(int level, int optname, void* optval, u32* optlen) override;
+    int Bind(const OrbisNetSockaddr* addr, u32 addrlen) override;
+    int Listen(int backlog) override;
+    int SendPacket(const void* msg, u32 len, int flags, const OrbisNetSockaddr* to,
+                   u32 tolen) override;
+    int ReceivePacket(void* buf, u32 len, int flags, OrbisNetSockaddr* from, u32* fromlen) override;
+    SocketPtr Accept(OrbisNetSockaddr* addr, u32* addrlen) override;
+    int Connect(const OrbisNetSockaddr* addr, u32 namelen) override;
+    int GetSocketAddress(OrbisNetSockaddr* name, u32* namelen) override;
+};
+
+struct P2PSocket : public Socket {
+    explicit P2PSocket(int domain, int type, int protocol) : Socket(domain, type, protocol) {}
+    int Close() override;
+    int SetSocketOptions(int level, int optname, const void* optval, u32 optlen) override;
+    int GetSocketOptions(int level, int optname, void* optval, u32* optlen) override;
+    int Bind(const OrbisNetSockaddr* addr, u32 addrlen) override;
+    int Listen(int backlog) override;
+    int SendPacket(const void* msg, u32 len, int flags, const OrbisNetSockaddr* to,
+                   u32 tolen) override;
+    int ReceivePacket(void* buf, u32 len, int flags, OrbisNetSockaddr* from, u32* fromlen) override;
+    SocketPtr Accept(OrbisNetSockaddr* addr, u32* addrlen) override;
+    int Connect(const OrbisNetSockaddr* addr, u32 namelen) override;
+    int GetSocketAddress(OrbisNetSockaddr* name, u32* namelen) override;
+};
+
+class NetInternal {
+public:
+    explicit NetInternal() = default;
+    ~NetInternal() = default;
+    SocketPtr FindSocket(int sockid) {
+        std::scoped_lock lock{m_mutex};
+        const auto it = socks.find(sockid);
+        if (it != socks.end()) {
+            return it->second;
+        }
+        return 0;
+    }
+
+public:
+    std::mutex m_mutex;
+    typedef std::map<int, SocketPtr> NetSockets;
+    NetSockets socks;
+    int next_sock_id = 0;
+};
+} // namespace Libraries::Net

src/core/libraries/network/sys_net.cpp

@@ -0,0 +1,229 @@
+#include "sys_net.h"
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <common/assert.h>
+#include <common/logging/log.h>
+#include <core/libraries/kernel/kernel.h>
+#include "common/singleton.h"
+#include "net_error.h"
+#include "sockets.h"
+#include "sys_net.h"
+
+namespace Libraries::Net {
+
+int PS4_SYSV_ABI sys_connect(OrbisNetId s, const OrbisNetSockaddr* addr, u32 addrlen) {
+    auto* netcall = Common::Singleton<NetInternal>::Instance();
+    auto sock = netcall->FindSocket(s);
+    if (!sock) {
+        *Libraries::Kernel::__Error() = ORBIS_NET_ERROR_EBADF;
+        LOG_ERROR(Lib_Net, "socket id is invalid = {}", s);
+        return -1;
+    }
+    int returncode = sock->Connect(addr, addrlen);
+    if (returncode >= 0) {
+        return returncode;
+    }
+    *Libraries::Kernel::__Error() = returncode;
+    LOG_ERROR(Lib_Net, "error code returned : {:#x}", (u32)returncode);
+    return -1;
+}
+int PS4_SYSV_ABI sys_bind(OrbisNetId s, const OrbisNetSockaddr* addr, u32 addrlen) {
+    auto* netcall = Common::Singleton<NetInternal>::Instance();
+    auto sock = netcall->FindSocket(s);
+    if (!sock) {
+        *Libraries::Kernel::__Error() = ORBIS_NET_ERROR_EBADF;
+        LOG_ERROR(Lib_Net, "socket id is invalid = {}", s);
+        return -1;
+    }
+    int returncode = sock->Bind(addr, addrlen);
+    if (returncode >= 0) {
+        return returncode;
+    }
+    *Libraries::Kernel::__Error() = returncode;
+    LOG_ERROR(Lib_Net, "error code returned : {:#x}", (u32)returncode);
+    return -1;
+}
+int PS4_SYSV_ABI sys_accept(OrbisNetId s, OrbisNetSockaddr* addr, u32* paddrlen) {
+    auto* netcall = Common::Singleton<NetInternal>::Instance();
+    auto sock = netcall->FindSocket(s);
+    if (!sock) {
+        *Libraries::Kernel::__Error() = ORBIS_NET_EBADF;
+        LOG_ERROR(Lib_Net, "socket id is invalid = {}", s);
+        return -1;
+    }
+    auto new_sock = sock->Accept(addr, paddrlen);
+    if (!new_sock) {
+        *Libraries::Kernel::__Error() = ORBIS_NET_EBADF;
+        LOG_ERROR(Lib_Net, "error creating new socket for accepting");
+        return -1;
+    }
+    auto id = ++netcall->next_sock_id;
+    netcall->socks.emplace(id, new_sock);
+    return id;
+}
+int PS4_SYSV_ABI sys_getpeername(OrbisNetId s, const OrbisNetSockaddr* addr, u32* paddrlen) {
+    LOG_ERROR(Lib_Net, "(STUBBED) called");
+    return -1;
+}
+int PS4_SYSV_ABI sys_getsockname(OrbisNetId s, OrbisNetSockaddr* addr, u32* paddrlen) {
+    auto* netcall = Common::Singleton<NetInternal>::Instance();
+    auto sock = netcall->FindSocket(s);
+    if (!sock) {
+        *Libraries::Kernel::__Error() = ORBIS_NET_ERROR_EBADF;
+        LOG_ERROR(Lib_Net, "socket id is invalid = {}", s);
+        return -1;
+    }
+    int returncode = sock->GetSocketAddress(addr, paddrlen);
+    if (returncode >= 0) {
+        return returncode;
+    }
+    *Libraries::Kernel::__Error() = returncode;
+    LOG_ERROR(Lib_Net, "error code returned : {:#x}", (u32)returncode);
+    return -1;
+}
+int PS4_SYSV_ABI sys_getsockopt(OrbisNetId s, int level, int optname, void* optval, u32* optlen) {
+    auto* netcall = Common::Singleton<NetInternal>::Instance();
+    auto sock = netcall->FindSocket(s);
+    if (!sock) {
+        *Libraries::Kernel::__Error() = ORBIS_NET_ERROR_EBADF;
+        LOG_ERROR(Lib_Net, "socket id is invalid = {}", s);
+        return -1;
+    }
+    int returncode = sock->GetSocketOptions(level, optname, optval, optlen);
+    if (returncode >= 0) {
+        return returncode;
+    }
+    *Libraries::Kernel::__Error() = returncode;
+    LOG_ERROR(Lib_Net, "error code returned : {:#x}", (u32)returncode);
+    return -1;
+}
+int PS4_SYSV_ABI sys_listen(OrbisNetId s, int backlog) {
+    auto* netcall = Common::Singleton<NetInternal>::Instance();
+    auto sock = netcall->FindSocket(s);
+    if (!sock) {
+        *Libraries::Kernel::__Error() = ORBIS_NET_ERROR_EBADF;
+        LOG_ERROR(Lib_Net, "socket id is invalid = {}", s);
+        return -1;
+    }
+    int returncode = sock->Listen(backlog);
+    if (returncode >= 0) {
+        return returncode;
+    }
+    *Libraries::Kernel::__Error() = returncode;
+    LOG_ERROR(Lib_Net, "error code returned : {:#x}", (u32)returncode);
+    return -1;
+}
+int PS4_SYSV_ABI sys_setsockopt(OrbisNetId s, int level, int optname, const void* optval,
+                                u32 optlen) {
+    auto* netcall = Common::Singleton<NetInternal>::Instance();
+    auto sock = netcall->FindSocket(s);
+    if (!sock) {
+        *Libraries::Kernel::__Error() = ORBIS_NET_ERROR_EBADF;
+        LOG_ERROR(Lib_Net, "socket id is invalid = {}", s);
+        return -1;
+    }
+    int returncode = sock->SetSocketOptions(level, optname, optval, optlen);
+    if (returncode >= 0) {
+        return returncode;
+    }
+    *Libraries::Kernel::__Error() = returncode;
+    LOG_ERROR(Lib_Net, "error code returned : {:#x}", (u32)returncode);
+    return -1;
+}
+int PS4_SYSV_ABI sys_shutdown(OrbisNetId s, int how) {
+    return -1;
+}
+int PS4_SYSV_ABI sys_socketex(const char* name, int family, int type, int protocol) {
+    if (name == nullptr) {
+        LOG_INFO(Lib_Net, "name = no-named family = {} type = {} protocol = {}", family, type,
+                 protocol);
+    } else {
+        LOG_INFO(Lib_Net, "name = {} family = {} type = {} protocol = {}", std::string(name),
+                 family, type, protocol);
+    }
+    SocketPtr sock;
+    switch (type) {
+    case ORBIS_NET_SOCK_STREAM:
+    case ORBIS_NET_SOCK_DGRAM:
+    case ORBIS_NET_SOCK_RAW:
+        sock = std::make_shared<PosixSocket>(family, type, protocol);
+        break;
+    case ORBIS_NET_SOCK_DGRAM_P2P:
+    case ORBIS_NET_SOCK_STREAM_P2P:
+        sock = std::make_shared<P2PSocket>(family, type, protocol);
+        break;
+    default:
+        UNREACHABLE_MSG("Unknown type {}", type);
+    }
+    auto* netcall = Common::Singleton<NetInternal>::Instance();
+    auto id = ++netcall->next_sock_id;
+    netcall->socks.emplace(id, sock);
+    return id;
+}
+int PS4_SYSV_ABI sys_socket(int family, int type, int protocol) {
+    return sys_socketex(nullptr, family, type, protocol);
+}
+int PS4_SYSV_ABI sys_netabort(OrbisNetId s, int flags) {
+    LOG_ERROR(Lib_Net, "(STUBBED) called");
+    return -1;
+}
+int PS4_SYSV_ABI sys_socketclose(OrbisNetId s) {
+    auto* netcall = Common::Singleton<NetInternal>::Instance();
+    auto sock = netcall->FindSocket(s);
+    if (!sock) {
+        *Libraries::Kernel::__Error() = ORBIS_NET_ERROR_EBADF;
+        LOG_ERROR(Lib_Net, "socket id is invalid = {}", s);
+        return -1;
+    }
+    int returncode = sock->Close();
+    if (returncode >= 0) {
+        return returncode;
+    }
+    *Libraries::Kernel::__Error() = returncode;
+    LOG_ERROR(Lib_Net, "error code returned : {:#x}", (u32)returncode);
+    return -1;
+}
+int PS4_SYSV_ABI sys_sendto(OrbisNetId s, const void* buf, u64 len, int flags,
+                            const OrbisNetSockaddr* addr, u32 addrlen) {
+    auto* netcall = Common::Singleton<NetInternal>::Instance();
+    auto sock = netcall->FindSocket(s);
+    if (!sock) {
+        *Libraries::Kernel::__Error() = ORBIS_NET_ERROR_EBADF;
+        LOG_ERROR(Lib_Net, "socket id is invalid = {}", s);
+        return -1;
+    }
+    int returncode = sock->SendPacket(buf, len, flags, addr, addrlen);
+    if (returncode >= 0) {
+        return returncode;
+    }
+    *Libraries::Kernel::__Error() = returncode;
+    LOG_ERROR(Lib_Net, "error code returned : {:#x}", (u32)returncode);
+    return -1;
+}
+int PS4_SYSV_ABI sys_sendmsg(OrbisNetId s, const OrbisNetMsghdr* msg, int flags) {
+    LOG_ERROR(Lib_Net, "(STUBBED) called");
+    return -1;
+}
+int PS4_SYSV_ABI sys_recvfrom(OrbisNetId s, void* buf, u64 len, int flags, OrbisNetSockaddr* addr,
+                              u32* paddrlen) {
+    auto* netcall = Common::Singleton<NetInternal>::Instance();
+    auto sock = netcall->FindSocket(s);
+    if (!sock) {
+        *Libraries::Kernel::__Error() = ORBIS_NET_ERROR_EBADF;
+        LOG_ERROR(Lib_Net, "socket id is invalid = {}", s);
+        return -1;
+    }
+    int returncode = sock->ReceivePacket(buf, len, flags, addr, paddrlen);
+    if (returncode >= 0) {
+        return returncode;
+    }
+    *Libraries::Kernel::__Error() = returncode;
+    LOG_ERROR(Lib_Net, "error code returned : {:#x}", (u32)returncode);
+    return -1;
+}
+int PS4_SYSV_ABI sys_recvmsg(OrbisNetId s, OrbisNetMsghdr* msg, int flags) {
+    LOG_ERROR(Lib_Net, "(STUBBED) called");
+    return -1;
+}
+} // namespace Libraries::Net

src/core/libraries/network/sys_net.h

@@ -0,0 +1,31 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "common/types.h"
+#include "net.h"
+
+namespace Libraries::Net {
+
+int PS4_SYSV_ABI sys_connect(OrbisNetId s, const OrbisNetSockaddr* addr, u32 addrlen);
+int PS4_SYSV_ABI sys_bind(OrbisNetId s, const OrbisNetSockaddr* addr, u32 addrlen);
+int PS4_SYSV_ABI sys_accept(OrbisNetId s, OrbisNetSockaddr* addr, u32* paddrlen);
+int PS4_SYSV_ABI sys_getpeername(OrbisNetId s, const OrbisNetSockaddr* addr, u32* paddrlen);
+int PS4_SYSV_ABI sys_getsockname(OrbisNetId s, OrbisNetSockaddr* addr, u32* paddrlen);
+int PS4_SYSV_ABI sys_getsockopt(OrbisNetId s, int level, int optname, void* optval, u32* optlen);
+int PS4_SYSV_ABI sys_listen(OrbisNetId s, int backlog);
+int PS4_SYSV_ABI sys_setsockopt(OrbisNetId s, int level, int optname, const void* optval,
+                                u32 optlen);
+int PS4_SYSV_ABI sys_shutdown(OrbisNetId s, int how);
+int PS4_SYSV_ABI sys_socketex(const char* name, int family, int type, int protocol);
+int PS4_SYSV_ABI sys_socket(int family, int type, int protocol);
+int PS4_SYSV_ABI sys_netabort(OrbisNetId s, int flags);
+int PS4_SYSV_ABI sys_socketclose(OrbisNetId s);
+int PS4_SYSV_ABI sys_sendto(OrbisNetId s, const void* buf, u64 len, int flags,
+                            const OrbisNetSockaddr* addr, u32 addrlen);
+int PS4_SYSV_ABI sys_sendmsg(OrbisNetId s, const OrbisNetMsghdr* msg, int flags);
+int PS4_SYSV_ABI sys_recvfrom(OrbisNetId s, void* buf, u64 len, int flags, OrbisNetSockaddr* addr,
+                              u32* paddrlen);
+int PS4_SYSV_ABI sys_recvmsg(OrbisNetId s, OrbisNetMsghdr* msg, int flags);
+} // namespace Libraries::Net

src/emulator.cpp

@@ -16,6 +16,9 @@
 #ifdef ENABLE_DISCORD_RPC
 #include "common/discord_rpc_handler.h"
 #endif
+#ifdef _WIN32
+#include <WinSock2.h>
+#endif
 #include "common/elf_info.h"
 #include "common/ntapi.h"
 #include "common/path_util.h"
@@ -46,6 +49,10 @@ Emulator::Emulator() {
 #ifdef _WIN32
     Common::NtApi::Initialize();
     SetPriorityClass(GetCurrentProcess(), ABOVE_NORMAL_PRIORITY_CLASS);
+    // need to init this in order for winsock2 to work
+    WORD versionWanted = MAKEWORD(2, 2);
+    WSADATA wsaData;
+    WSAStartup(versionWanted, &wsaData);
 #endif
 
     // Create stdin/stdout/stderr