ntdll: HACK: Add WINE_DISABLE_SFN option.

ValveSoftware · Nov 20, 2023 · e335c57 · e335c57
1 parent 66cd5c1
commit e335c57
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Showing 3 changed files with 20 additions and 9 deletions.
diff --git a/dlls/ntdll/unix/file.c b/dlls/ntdll/unix/file.c
@@ -1511,16 +1511,20 @@ static BOOL append_entry( struct dir_data *data, const char *long_name,
     if (long_len == ARRAY_SIZE(long_nameW)) return TRUE;
     long_nameW[long_len] = 0;
 
-    if (short_name)
-    {
-        short_len = ntdll_umbstowcs( short_name, strlen(short_name),
-                                     short_nameW, ARRAY_SIZE( short_nameW ) - 1 );
-    }
-    else  /* generate a short name if necessary */
+    short_len = 0;
+
+    if (!disable_sfn)
     {
-        short_len = 0;
-        if (!is_legal_8dot3_name( long_nameW, long_len ))
-            short_len = hash_short_file_name( long_nameW, long_len, short_nameW );
+        if (short_name)
+        {
+            short_len = ntdll_umbstowcs( short_name, strlen(short_name),
+                                        short_nameW, ARRAY_SIZE( short_nameW ) - 1 );
+        }
+        else  /* generate a short name if necessary */
+        {
+            if (!is_legal_8dot3_name( long_nameW, long_len ))
+                short_len = hash_short_file_name( long_nameW, long_len, short_nameW );
+        }
     }
     short_nameW[short_len] = 0;
     wcsupr( short_nameW );

diff --git a/dlls/ntdll/unix/loader.c b/dlls/ntdll/unix/loader.c
@@ -2276,6 +2276,7 @@ const unixlib_entry_t __wine_unix_call_funcs[] =
 };
 
 BOOL ac_odyssey;
+BOOL disable_sfn;
 BOOL fsync_simulate_sched_quantum;
 BOOL alert_simulate_sched_quantum;
 BOOL fsync_yield_to_waiters;
@@ -2290,6 +2291,11 @@ static void hacks_init(void)
     static const char upc_exe[] = "Ubisoft Game Launcher\\upc.exe";
     const char *env_str, *sgi;
 
+    env_str = getenv("WINE_DISABLE_SFN");
+    if (env_str)
+        disable_sfn = !!atoi(env_str);
+    else if (main_argc > 1 && (strstr(main_argv[1], "Yakuza5.exe") ))
+        disable_sfn = TRUE;
 
     env_str = getenv("WINE_SIMULATE_ASYNC_READ");
     if (env_str)

diff --git a/dlls/ntdll/unix/unix_private.h b/dlls/ntdll/unix/unix_private.h
@@ -152,6 +152,7 @@ extern struct ldt_copy __wine_ldt_copy DECLSPEC_HIDDEN;
 #endif
 
 extern BOOL ac_odyssey DECLSPEC_HIDDEN;
+extern BOOL disable_sfn DECLSPEC_HIDDEN;
 extern BOOL fsync_simulate_sched_quantum DECLSPEC_HIDDEN;
 extern BOOL alert_simulate_sched_quantum DECLSPEC_HIDDEN;
 extern BOOL fsync_yield_to_waiters;