From f3e968b54cbec408de314b7df968060ee9fff3f0 Mon Sep 17 00:00:00 2001
From: Mr_Goldberg <gold@berg>
Date: Fri, 12 Jul 2019 15:54:26 -0400
Subject: [PATCH] SteamInternal_CreateInterface should return NULL if not
 called with "SteamClient"

---
 dll/dll.cpp          | 63 ++++++++++++++++++++++++--------------------
 dll/steam_client.cpp |  2 --
 2 files changed, 34 insertions(+), 31 deletions(-)

diff --git a/dll/dll.cpp b/dll/dll.cpp
index 7e1d45c2..eb35c2fe 100644
--- a/dll/dll.cpp
+++ b/dll/dll.cpp
@@ -135,38 +135,43 @@ Steam_Client *get_steam_clientserver_old()
 S_API void * S_CALLTYPE SteamInternal_CreateInterface( const char *ver )
 {
     PRINT_DEBUG("SteamInternal_CreateInterface %s\n", ver);
-    void *steam_client;
 
-    if (strcmp(ver, "SteamClient007") == 0) {
-        steam_client = (ISteamClient007 *)get_steam_client();
-    } else if (strcmp(ver, "SteamClient008") == 0) {
-        steam_client = (ISteamClient008 *)get_steam_client();
-    } else if (strcmp(ver, "SteamClient009") == 0) {
-        steam_client = (ISteamClient009 *)get_steam_client();
-    } else if (strcmp(ver, "SteamClient010") == 0) {
-        steam_client = (ISteamClient010 *)get_steam_client();
-    } else if (strcmp(ver, "SteamClient011") == 0) {
-        steam_client = (ISteamClient011 *)get_steam_client();
-    } else if (strcmp(ver, "SteamClient012") == 0) {
-        steam_client = (ISteamClient012 *)get_steam_client();
-    } else if (strcmp(ver, "SteamClient013") == 0) {
-        steam_client = (ISteamClient013 *)get_steam_client();
-    } else if (strcmp(ver, "SteamClient014") == 0) {
-        steam_client = (ISteamClient014 *)get_steam_client();
-    } else if (strcmp(ver, "SteamClient015") == 0) {
-        steam_client = (ISteamClient015 *)get_steam_client();
-    } else if (strcmp(ver, "SteamClient016") == 0) {
-        steam_client = (ISteamClient016 *)get_steam_client();
-    } else if (strcmp(ver, "SteamClient017") == 0) {
-        steam_client = (ISteamClient017 *)get_steam_client();
-    } else if (strcmp(ver, STEAMCLIENT_INTERFACE_VERSION) == 0) {
-        steam_client = (ISteamClient *)get_steam_client();
+    if (strstr(ver, "SteamClient") == ver) {
+        void *steam_client;
+
+        if (strcmp(ver, "SteamClient007") == 0) {
+            steam_client = (ISteamClient007 *)get_steam_client();
+        } else if (strcmp(ver, "SteamClient008") == 0) {
+            steam_client = (ISteamClient008 *)get_steam_client();
+        } else if (strcmp(ver, "SteamClient009") == 0) {
+            steam_client = (ISteamClient009 *)get_steam_client();
+        } else if (strcmp(ver, "SteamClient010") == 0) {
+            steam_client = (ISteamClient010 *)get_steam_client();
+        } else if (strcmp(ver, "SteamClient011") == 0) {
+            steam_client = (ISteamClient011 *)get_steam_client();
+        } else if (strcmp(ver, "SteamClient012") == 0) {
+            steam_client = (ISteamClient012 *)get_steam_client();
+        } else if (strcmp(ver, "SteamClient013") == 0) {
+            steam_client = (ISteamClient013 *)get_steam_client();
+        } else if (strcmp(ver, "SteamClient014") == 0) {
+            steam_client = (ISteamClient014 *)get_steam_client();
+        } else if (strcmp(ver, "SteamClient015") == 0) {
+            steam_client = (ISteamClient015 *)get_steam_client();
+        } else if (strcmp(ver, "SteamClient016") == 0) {
+            steam_client = (ISteamClient016 *)get_steam_client();
+        } else if (strcmp(ver, "SteamClient017") == 0) {
+            steam_client = (ISteamClient017 *)get_steam_client();
+        } else if (strcmp(ver, STEAMCLIENT_INTERFACE_VERSION) == 0) {
+            steam_client = (ISteamClient *)get_steam_client();
+        } else {
+            steam_client = (ISteamClient *)get_steam_client();
+        }
+
+        if (steam_client) g_pSteamClientGameServer = (ISteamClient *)steam_client;
+        return steam_client;
     } else {
-        steam_client = (ISteamClient *)get_steam_client();
+        return NULL;
     }
-
-    if (steam_client) g_pSteamClientGameServer = (ISteamClient *)steam_client;
-    return steam_client;
 }
 
 struct ContextInitData { void (*pFn)(void* pCtx); uintp counter; CSteamAPIContext ctx; };
diff --git a/dll/steam_client.cpp b/dll/steam_client.cpp
index 2e5c5ca3..429be66a 100644
--- a/dll/steam_client.cpp
+++ b/dll/steam_client.cpp
@@ -699,8 +699,6 @@ void *Steam_Client::GetISteamGenericInterface( HSteamUser hSteamUser, HSteamPipe
         return GetISteamGameServerStats(hSteamUser, hSteamPipe, pchVersion);
     } else if (strstr(pchVersion, "SteamMatchMakingServers") == pchVersion) {
         return GetISteamMatchmakingServers(hSteamUser, hSteamPipe, pchVersion);
-    } else if (strstr(pchVersion, "STEAMREMOTESTORAGE_INTERFACE_VERSION") == pchVersion) {
-        return GetISteamRemoteStorage(hSteamUser, hSteamPipe, pchVersion);
     } else if (strstr(pchVersion, "SteamFriends") == pchVersion) {
         return GetISteamFriends(hSteamUser, hSteamPipe, pchVersion);
     } else if (strstr(pchVersion, "SteamMatchMaking") == pchVersion) {