From b54d1b63e14ffb53505221ee64cdec99f91921a9 Mon Sep 17 00:00:00 2001
From: georgemoralis <giorgosmrls@gmail.com>
Date: Mon, 20 Jan 2025 23:11:43 +0200
Subject: [PATCH] improved net_errno

---
 src/core/libraries/network/net.cpp     | 16 +++++++++++-----
 src/core/libraries/network/net_error.h |  1 +
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/src/core/libraries/network/net.cpp b/src/core/libraries/network/net.cpp
index 1fc9982f638..332ecca9580 100644
--- a/src/core/libraries/network/net.cpp
+++ b/src/core/libraries/network/net.cpp
@@ -25,6 +25,12 @@ namespace Libraries::Net {
 
 static thread_local int32_t net_errno = 0;
 
+int setErrnoFromOrbis(int code) {
+    if (code != 0) {
+        net_errno = code + ORBIS_NET_ERROR_EPERM + 1;
+    }
+    return code;
+}
 int PS4_SYSV_ABI in6addr_any() {
     LOG_ERROR(Lib_Net, "(STUBBED) called");
     return ORBIS_OK;
@@ -146,7 +152,7 @@ int PS4_SYSV_ABI sceNetBind(OrbisNetId s, const OrbisNetSockaddr* addr, u32 addr
         LOG_ERROR(Lib_Net, "socket id is invalid = {}", s);
         return ORBIS_NET_ERROR_EBADF;
     }
-    return sock->Bind(addr, addrlen);
+    return setErrnoFromOrbis(sock->Bind(addr, addrlen));
 }
 
 int PS4_SYSV_ABI sceNetClearDnsCache() {
@@ -897,7 +903,7 @@ int PS4_SYSV_ABI sceNetListen(OrbisNetId s, int backlog) {
         LOG_ERROR(Lib_Net, "socket id is invalid = {}", s);
         return ORBIS_NET_ERROR_EBADF;
     }
-    return sock->Listen(backlog);
+    return setErrnoFromOrbis(sock->Listen(backlog));
 }
 
 int PS4_SYSV_ABI sceNetMemoryAllocate() {
@@ -957,7 +963,7 @@ int PS4_SYSV_ABI sceNetRecvfrom(OrbisNetId s, void* buf, size_t len, int flags,
         LOG_ERROR(Lib_Net, "socket id is invalid = {}", s);
         return ORBIS_NET_ERROR_EBADF;
     }
-    return sock->ReceivePacket(buf, len, flags, addr, paddrlen);
+    return setErrnoFromOrbis(sock->ReceivePacket(buf, len, flags, addr, paddrlen));
 }
 
 int PS4_SYSV_ABI sceNetRecvmsg() {
@@ -1062,7 +1068,7 @@ int PS4_SYSV_ABI sceNetSendto(OrbisNetId s, const void* buf, u32 len, int flags,
         LOG_ERROR(Lib_Net, "socket id is invalid = {}", s);
         return ORBIS_NET_ERROR_EBADF;
     }
-    return sock->SendPacket(buf, len, flags, addr, addrlen);
+    return setErrnoFromOrbis(sock->SendPacket(buf, len, flags, addr, addrlen));
 }
 
 int PS4_SYSV_ABI sceNetSetDns6Info() {
@@ -1095,7 +1101,7 @@ int PS4_SYSV_ABI sceNetSetsockopt(OrbisNetId s, int level, int optname, const vo
         LOG_ERROR(Lib_Net, "socket id is invalid = {}", s);
         return ORBIS_NET_ERROR_EBADF;
     }
-    return sock->SetSocketOptions(level, optname, optval, optlen);
+    return setErrnoFromOrbis(sock->SetSocketOptions(level, optname, optval, optlen));
 }
 
 int PS4_SYSV_ABI sceNetShowIfconfig() {
diff --git a/src/core/libraries/network/net_error.h b/src/core/libraries/network/net_error.h
index f85443fc4af..fd2f4035136 100644
--- a/src/core/libraries/network/net_error.h
+++ b/src/core/libraries/network/net_error.h
@@ -11,6 +11,7 @@ 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;