Merge branch 'fixup_glibc' into 'master'

dll/wrap: fix build for glibc 2.33

See merge request Mr_Goldberg/goldberg_emulator!42

Readme_experimental.txt

@@ -6,7 +6,7 @@ Then use my emu like you normally would. (Don't forget to put a steam_appid.txt)
 
 
 For the LAN only connections feature:
-If for some reason you want to disable this feature create a file named: disable_lan_only.txt beside the steam_api dll.
+If for some reason you want to disable this feature create a file named: disable_lan_only.txt beside the steam_api dll or inside the steam_settings folder beside the steam api dll.
 
 I noticed a lot of games seem to connect to analytics services and other crap that I hate. 
 

dll/base.cpp

@@ -824,7 +824,7 @@ static bool network_functions_attached = false;
 BOOL WINAPI DllMain( HINSTANCE, DWORD dwReason, LPVOID ) {
     switch ( dwReason ) {
         case DLL_PROCESS_ATTACH:
-            if (!file_exists(get_full_program_path() + "disable_lan_only.txt")) {
+            if (!file_exists(get_full_program_path() + "disable_lan_only.txt") && !file_exists(get_full_program_path() + "\\steam_settings\\disable_lan_only.txt")) {
                 PRINT_DEBUG("Hooking lan only functions\n");
                 DetourTransactionBegin();
                 DetourUpdateThread( GetCurrentThread() );

dll/common_includes.h

@@ -112,7 +112,6 @@ inline void reset_LastError()
     #include <sys/ioctl.h>
     #include <sys/socket.h>
     #include <sys/mount.h>
-    #include <sys/stat.h>
     #include <sys/statvfs.h>
     #include <sys/time.h>
 
@@ -205,4 +204,4 @@ inline std::string ascii_to_lowercase(std::string data) {
 
 #define LOBBY_CONNECT_APPID ((uint32)-2)
 
-#endif//__INCLUDED_COMMON_INCLUDES__
+#endif//__INCLUDED_COMMON_INCLUDES__

dll/steam_matchmaking.h

@@ -809,17 +809,20 @@ bool SetLobbyData( CSteamID steamIDLobby, const char *pchKey, const char *pchVal
     std::lock_guard<std::recursive_mutex> lock(global_mutex);
 
     Lobby *lobby = get_lobby(steamIDLobby);
-    if (!lobby || lobby->owner() != settings->get_local_steam_id().ConvertToUint64() || lobby->deleted()) {
+    if (!lobby || lobby->deleted()) {
         return false;
     }
 
-    auto result = caseinsensitive_find(lobby->values(), pchKey);
     bool changed = true;
-    if (result == lobby->values().end()) {
-        (*lobby->mutable_values())[pchKey] = pchValue;
-    } else {
-        if (result->second == std::string(pchValue)) changed = false;
-        (*lobby->mutable_values())[result->first] = pchValue;
+    //callback is always triggered when setlobbydata is called from non owner however no data is actually changed.
+    if (lobby->owner() == settings->get_local_steam_id().ConvertToUint64()) {
+        auto result = caseinsensitive_find(lobby->values(), pchKey);
+        if (result == lobby->values().end()) {
+            (*lobby->mutable_values())[pchKey] = pchValue;
+        } else {
+            if (result->second == std::string(pchValue)) changed = false;
+            (*lobby->mutable_values())[result->first] = pchValue;
+        }
     }
 
     if (changed)

dll/steam_networking_sockets.h

@@ -881,7 +881,7 @@ SteamNetworkingMessage_t *get_steam_message_connection(HSteamNetConnection hConn
     pMsg->m_pfnRelease = &delete_steam_message;
     pMsg->m_nChannel = 0;
     connect_socket->second.data.pop();
-    PRINT_DEBUG("get_steam_message_connection %u %u\n", hConn, size);
+    PRINT_DEBUG("get_steam_message_connection %u %u, %u\n", hConn, size, pMsg->m_nMessageNumber);
     return pMsg;
 }
 
@@ -913,6 +913,7 @@ int ReceiveMessagesOnConnection( HSteamNetConnection hConn, SteamNetworkingMessa
         ++messages;
     }
 
+    PRINT_DEBUG("messages %u\n", messages);
     return messages;
 }
 
@@ -2085,13 +2086,13 @@ void Callback(Common_Message *msg)
             auto connect_socket = s->connect_sockets.find(msg->networking_sockets().connection_id());
             if (connect_socket != s->connect_sockets.end()) {
                 if (connect_socket->second.remote_identity.GetSteamID64() == msg->source_id() && (connect_socket->second.status == CONNECT_SOCKET_CONNECTED)) {
-                    PRINT_DEBUG("Steam_Networking_Sockets: got data len %u on connection %u\n", msg->networking_sockets().data().size(), connect_socket->first);
+                    PRINT_DEBUG("Steam_Networking_Sockets: got data len %u, num %u on connection %u\n", msg->networking_sockets().data().size(), msg->networking_sockets().message_number(), connect_socket->first);
                     connect_socket->second.data.push(msg->networking_sockets());
                 }
             } else {
                 connect_socket = std::find_if(s->connect_sockets.begin(), s->connect_sockets.end(), [msg](const auto &in) {return in.second.remote_identity.GetSteamID64() == msg->source_id() && (in.second.status == CONNECT_SOCKET_NOT_ACCEPTED || in.second.status == CONNECT_SOCKET_CONNECTED) && in.second.remote_id == msg->networking_sockets().connection_id_from();});
                 if (connect_socket != s->connect_sockets.end()) {
-                    PRINT_DEBUG("Steam_Networking_Sockets: got data len %u on not accepted connection %u\n", msg->networking_sockets().data().size(), connect_socket->first);
+                    PRINT_DEBUG("Steam_Networking_Sockets: got data len %u, num %u on not accepted connection %u\n", msg->networking_sockets().data().size(), msg->networking_sockets().message_number(), connect_socket->first);
                     connect_socket->second.data.push(msg->networking_sockets());
                 }
             }

dll/wrap.cpp

@@ -25,6 +25,7 @@
 // Nothing to be done here
 #else
 #define STEAM_API_FUNCTIONS_IMPL
+
 #include "base.h"
 #include "dll.h"
 
@@ -34,6 +35,26 @@
 const char *STEAM_PATH;
 size_t STEAM_PATH_SIZE;
 
+#ifndef __x86_64__
+# define _STAT_VER_LINUX_OLD    1
+# define _STAT_VER_KERNEL       1
+# define _STAT_VER_SVR4         2
+# define _STAT_VER_LINUX        3
+# define _MKNOD_VER_LINUX       1
+# define _MKNOD_VER_SVR4        2
+#else
+# define _STAT_VER_KERNEL       0
+# define _STAT_VER_LINUX        1
+# define _MKNOD_VER_LINUX       0
+#endif
+#define _STAT_VER               _STAT_VER_LINUX
+#define _MKNOD_VER              _MKNOD_VER_LINUX
+
+/* From kernel_stat.h It help me save some condition  */
+#define XSTAT_IS_XSTAT64     1
+#define STATFS_IS_STATFS64   __STATFS_MATCHES_STATFS64
+#define STAT_IS_KERNEL_STAT  1
+
 // Returns a '/' terminated absolute path to the steam folder in user's home,
 // root is returned if env home is not set
 const char *get_steam_path()
@@ -290,7 +311,16 @@ STEAMAPI_API int __wrap_access(const char *path, int mode)
 STEAMAPI_API int __wrap___xstat(int ver, const char * path, struct stat * stat_buf)
 {
     const char *path_lowercased = lowercase_path(path, false, false);
-    int result = __xstat(ver, path_lowercased, stat_buf);
+    int result;
+
+    switch (ver) {
+    case _STAT_VER_KERNEL:
+        result = stat(path_lowercased, stat_buf);
+        break;
+    default:
+        result = EINVAL;
+    }
+
     if (path_lowercased != path) {
         free((void *)path_lowercased);
     }
@@ -305,7 +335,16 @@ STEAMAPI_API int __wrap_stat(const char * path, struct stat * stat_buf)
 STEAMAPI_API int __wrap___lxstat(int ver, const char * path, struct stat * stat_buf)
 {
     const char *path_lowercased = lowercase_path(path, false, false);
-    int result = __lxstat(ver, path_lowercased, stat_buf);
+    int result;
+
+    switch (ver) {
+    case _STAT_VER_KERNEL:
+        result = lstat(path_lowercased, stat_buf);
+        break;
+    default:
+        result = EINVAL;
+    }
+
     if (path_lowercased != path) {
         free((void *)path_lowercased);
     }
@@ -350,7 +389,16 @@ STEAMAPI_API DIR *__wrap_opendir(const char *path)
 STEAMAPI_API int __wrap___xstat64(int ver, const char *path, struct stat64 *stat_buf)
 {
     const char *path_lowercased = lowercase_path(path, false, false);
-    int result = __xstat64(ver, path_lowercased, stat_buf);
+    int result;
+
+    switch (ver) {
+    case _STAT_VER_KERNEL:
+        result = stat64(path_lowercased, stat_buf);
+        break;
+    default:
+        result = EINVAL;
+    }
+
     if (path_lowercased != path) {
         free((void *)path_lowercased);
     }
@@ -360,7 +408,16 @@ STEAMAPI_API int __wrap___xstat64(int ver, const char *path, struct stat64 *stat
 STEAMAPI_API int __wrap___lxstat64(int ver, const char *path, struct stat64 *stat_buf)
 {
     const char *path_lowercased = lowercase_path(path, false, false);
-    int result = __lxstat64(ver, path_lowercased, stat_buf);
+    int result;
+
+    switch (ver) {
+    case _STAT_VER_KERNEL:
+        result = lstat64(path_lowercased, stat_buf);
+        break;
+    default:
+        result = EINVAL;
+    }
+
     if (path_lowercased != path) {
         free((void *)path_lowercased);
     }
@@ -448,7 +505,7 @@ STEAMAPI_API int __wrap_link(const char *path1, const char *path2)
 STEAMAPI_API int __wrap_mknod(const char *path, mode_t mode, dev_t dev)
 {
     const char *path_lowercased = lowercase_path(path, true, true);
-    int result = __xmknod(1, path_lowercased, mode, &dev);
+    int result = mknod(path_lowercased, mode, dev);
     if (path_lowercased != path) {
         free((void *)path_lowercased);
     }