X-Git-Url: https://glassweightruler.freedombox.rocks/gitweb/Ventoy.git/blobdiff_plain/094ba618487596cdc6b800a4de9c140e658423c5..2991f097fb98cfaf1a0ebd5048fc0e8bc08aa20d:/EDK2/edk2_mod/edk2-edk2-stable201911/MdeModulePkg/Application/Ventoy/VentoyProtocol.c

diff --git a/EDK2/edk2_mod/edk2-edk2-stable201911/MdeModulePkg/Application/Ventoy/VentoyProtocol.c b/EDK2/edk2_mod/edk2-edk2-stable201911/MdeModulePkg/Application/Ventoy/VentoyProtocol.c
index 1ce835a..c0c1fc3 100644
--- a/EDK2/edk2_mod/edk2-edk2-stable201911/MdeModulePkg/Application/Ventoy/VentoyProtocol.c
+++ b/EDK2/edk2_mod/edk2-edk2-stable201911/MdeModulePkg/Application/Ventoy/VentoyProtocol.c
@@ -152,7 +152,8 @@ STATIC EFI_STATUS EFIAPI ventoy_read_iso_sector
     ventoy_override_chunk *pOverride = g_override_chunk;
     EFI_BLOCK_IO_PROTOCOL *pRawBlockIo = gBlockData.pRawBlockIo;
     
-    debug("read iso sector %lu count %u Buffer:%p Align:%u", Sector, Count, Buffer, pRawBlockIo->Media->IoAlign);
+    debug("read iso sector %lu count %u Buffer:%p Align:%u blk:%u", 
+        Sector, Count, Buffer, pRawBlockIo->Media->IoAlign, pRawBlockIo->Media->BlockSize);
 
     ReadStart = Sector * 2048;
     ReadEnd = (Sector + Count) * 2048;
@@ -624,26 +625,74 @@ EFI_STATUS EFIAPI ventoy_block_io_flush(IN EFI_BLOCK_IO_PROTOCOL *This)
 	return EFI_SUCCESS;
 }
 
+STATIC UINTN ventoy_get_current_device_path_id(VOID)
+{
+    UINTN i = 0;
+    UINTN Count = 0;
+    UINTN MaxId = 0;
+    UINTN CurId = 0;
+    BOOLEAN Find = FALSE;
+    EFI_HANDLE *Handles = NULL;
+    EFI_STATUS Status = EFI_SUCCESS;
+    EFI_DEVICE_PATH_PROTOCOL *DevicePath = NULL;
+    VENDOR_DEVICE_PATH *venPath = NULL;
+    
+    Status = gBS->LocateHandleBuffer(ByProtocol, &gEfiDevicePathProtocolGuid, 
+                                     NULL, &Count, &Handles);
+    if (EFI_ERROR(Status))
+    {
+        return 0;
+    }
+
+    for (i = 0; i < Count; i++)
+    {
+        Status = gBS->HandleProtocol(Handles[i], &gEfiDevicePathProtocolGuid, (VOID **)&DevicePath);
+        if (EFI_ERROR(Status))
+        {
+            continue;
+        }
+
+        if (DevicePath->Type == HARDWARE_DEVICE_PATH && DevicePath->SubType == HW_VENDOR_DP)
+        {
+            venPath = (VENDOR_DEVICE_PATH *)DevicePath;
+            if (CompareGuid(&venPath->Guid, &gVtoyBlockDevicePathGuid))
+            {
+                CurId = StrDecimalToUintn((CHAR16 *)(venPath + 1) + StrLen(L"ventoy_"));
+                MaxId = MAX(MaxId, CurId);
+                Find = TRUE;
+            }
+        }
+    }
+
+    FreePool(Handles);
+
+    return Find ? (MaxId + 1) : 0;
+}
 
 EFI_STATUS EFIAPI ventoy_fill_device_path(VOID)
 {
+    UINTN CurVtoyDpId = 0;
     UINTN NameLen = 0;
     UINT8 TmpBuf[128] = {0};
     VENDOR_DEVICE_PATH *venPath = NULL;
+    CHAR16 VtoyDpName[32];
+
+    CurVtoyDpId = ventoy_get_current_device_path_id();
+    UnicodeSPrintAsciiFormat(VtoyDpName, sizeof(VtoyDpName), "ventoy_%03lu", CurVtoyDpId);
 
     venPath = (VENDOR_DEVICE_PATH *)TmpBuf;
-    NameLen = StrSize(VTOY_BLOCK_DEVICE_PATH_NAME);
+    NameLen = StrSize(VtoyDpName);
     venPath->Header.Type = HARDWARE_DEVICE_PATH;
     venPath->Header.SubType = HW_VENDOR_DP;
     venPath->Header.Length[0] = sizeof(VENDOR_DEVICE_PATH) + NameLen;
     venPath->Header.Length[1] = 0;
     CopyMem(&venPath->Guid, &gVtoyBlockDevicePathGuid, sizeof(EFI_GUID));
-    CopyMem(venPath + 1, VTOY_BLOCK_DEVICE_PATH_NAME, NameLen);
+    CopyMem(venPath + 1, VtoyDpName, NameLen);
     
     gBlockData.Path = AppendDevicePathNode(NULL, (EFI_DEVICE_PATH_PROTOCOL *)TmpBuf);
     gBlockData.DevicePathCompareLen = sizeof(VENDOR_DEVICE_PATH) + NameLen;
 
-    debug("gBlockData.Path=<%s>\n", ConvertDevicePathToText(gBlockData.Path, FALSE, FALSE));
+    debug("gBlockData.Path=<%lu><%s>\n", CurVtoyDpId, ConvertDevicePathToText(gBlockData.Path, FALSE, FALSE));
 
     return EFI_SUCCESS;
 }
@@ -761,11 +810,6 @@ STATIC BOOLEAN ventoy_filesystem_need_wrapper(IN CONST CHAR16 *DrvName)
      *
      */
     
-    if (StrStr(UpperDrvName, L"ISO9660") || StrStr(UpperDrvName, L"UDF"))
-    {
-        return TRUE;
-    }
-
     if (StrStr(UpperDrvName, L"REFIND") && StrStr(UpperDrvName, L"FILE SYSTEM"))
     {
         return TRUE;
@@ -867,7 +911,6 @@ STATIC EFI_STATUS ventoy_find_filesystem_driverbind(VOID)
         Status = gBS->HandleProtocol(Handles[i], &gEfiComponentNameProtocolGuid, (VOID **)&NameProtocol);
         if (EFI_ERROR(Status))
         {
-            debug();
             continue;
         }
 
@@ -1096,14 +1139,15 @@ EFI_STATUS EFIAPI ventoy_install_blockio(IN EFI_HANDLE ImageHandle, IN UINT64 Im
     {
         gBlockData.Media.BlockSize = 512;
         gBlockData.Media.LastBlock = ImgSize / 512 - 1;
+        gBlockData.Media.ReadOnly = FALSE;
     }
     else
     {
         gBlockData.Media.BlockSize = 2048;
         gBlockData.Media.LastBlock = ImgSize / 2048 - 1;        
+        gBlockData.Media.ReadOnly = TRUE;
     }
     
-    gBlockData.Media.ReadOnly = TRUE;
     gBlockData.Media.MediaPresent = 1;
     gBlockData.Media.LogicalBlocksPerPhysicalBlock = 1;
 
@@ -1202,6 +1246,98 @@ ventoy_wrapper_file_flush_ex(EFI_FILE_HANDLE This, EFI_FILE_IO_TOKEN *Token)
 	return EFI_SUCCESS;
 }
 
+/* Ex version */
+STATIC EFI_STATUS EFIAPI
+ventoy_wrapper_file_flush_ex_img0(EFI_FILE_HANDLE This, EFI_FILE_IO_TOKEN *Token)
+{
+    (VOID)This;
+    (VOID)Token;
+	return EFI_SUCCESS;
+}
+/* Ex version */
+STATIC EFI_STATUS EFIAPI
+ventoy_wrapper_file_flush_ex_img1(EFI_FILE_HANDLE This, EFI_FILE_IO_TOKEN *Token)
+{
+    (VOID)This;
+    (VOID)Token;
+	return EFI_SUCCESS;
+}
+
+#define DEF_WRAP_FUNC(n) \
+STATIC EFI_STATUS EFIAPI ventoy_wrapper_file_flush_ex_img#n(EFI_FILE_HANDLE This, EFI_FILE_IO_TOKEN *Token) \
+{\
+    (VOID)This;\
+    (VOID)Token;\
+	return EFI_SUCCESS;\
+}
+
+#define ITEM_WRAP_FUNC(n) ventoy_wrapper_file_flush_ex_img#n
+
+#if (VTOY_MAX_CONF_REPLACE > 2)
+DEF_WRAP_FUNC(2);
+#endif
+#if (VTOY_MAX_CONF_REPLACE > 3)
+DEF_WRAP_FUNC(3);
+#endif
+#if (VTOY_MAX_CONF_REPLACE > 4)
+DEF_WRAP_FUNC(4);
+#endif
+#if (VTOY_MAX_CONF_REPLACE > 5)
+DEF_WRAP_FUNC(5);
+#endif
+#if (VTOY_MAX_CONF_REPLACE > 6)
+DEF_WRAP_FUNC(6);
+#endif
+#if (VTOY_MAX_CONF_REPLACE > 7)
+DEF_WRAP_FUNC(7);
+#endif
+#if (VTOY_MAX_CONF_REPLACE > 8)
+#error "VTOY_MAX_CONF_REPLACE overflow"
+#endif
+
+static EFI_FILE_FLUSH_EX g_img_flush_func[VTOY_MAX_CONF_REPLACE] = 
+{
+    ventoy_wrapper_file_flush_ex_img0,
+    ventoy_wrapper_file_flush_ex_img1,
+#if (VTOY_MAX_CONF_REPLACE > 2)
+    ITEM_WRAP_FUNC(2),
+#endif
+#if (VTOY_MAX_CONF_REPLACE > 3)
+    ITEM_WRAP_FUNC(3),
+#endif
+#if (VTOY_MAX_CONF_REPLACE > 4)
+    ITEM_WRAP_FUNC(4),
+#endif
+#if (VTOY_MAX_CONF_REPLACE > 5)
+    ITEM_WRAP_FUNC(5),
+#endif
+#if (VTOY_MAX_CONF_REPLACE > 6)
+    ITEM_WRAP_FUNC(6),
+#endif
+#if (VTOY_MAX_CONF_REPLACE > 7)
+    ITEM_WRAP_FUNC(7),
+#endif
+};
+
+STATIC ventoy_efi_file_replace *ventoy_wrapper_get_replace(EFI_FILE_HANDLE This)
+{
+    UINTN i;
+
+    if (This->FlushEx == ventoy_wrapper_file_flush_ex)
+    {
+        return &g_efi_file_replace;
+    }
+
+    for (i = 0; i < VTOY_MAX_CONF_REPLACE; i++)
+    {
+        if (This->FlushEx == g_img_flush_func[i])
+        {
+            return g_img_file_replace + i;
+        }
+    }
+    
+    return NULL;
+}
 
 STATIC EFI_STATUS EFIAPI
 ventoy_wrapper_file_write(EFI_FILE_HANDLE This, UINTN *Len, VOID *Data)
@@ -1227,19 +1363,20 @@ ventoy_wrapper_file_close(EFI_FILE_HANDLE This)
     return EFI_SUCCESS;
 }
 
-
 STATIC EFI_STATUS EFIAPI
 ventoy_wrapper_file_set_pos(EFI_FILE_HANDLE This, UINT64 Position)
 {
-    (VOID)This;
-        
-    if (Position <= g_efi_file_replace.FileSizeBytes)
+    ventoy_efi_file_replace *replace = NULL;
+
+    replace = ventoy_wrapper_get_replace(This);
+    
+    if (Position <= replace->FileSizeBytes)
     {
-        g_efi_file_replace.CurPos = Position;
+        replace->CurPos = Position;
     }
     else
     {
-        g_efi_file_replace.CurPos = g_efi_file_replace.FileSizeBytes;
+        replace->CurPos = replace->FileSizeBytes;
     }
     
     return EFI_SUCCESS;
@@ -1248,9 +1385,11 @@ ventoy_wrapper_file_set_pos(EFI_FILE_HANDLE This, UINT64 Position)
 STATIC EFI_STATUS EFIAPI
 ventoy_wrapper_file_get_pos(EFI_FILE_HANDLE This, UINT64 *Position)
 {
-    (VOID)This;
+    ventoy_efi_file_replace *replace = NULL;
+
+    replace = ventoy_wrapper_get_replace(This);
 
-    *Position = g_efi_file_replace.CurPos;
+    *Position = replace->CurPos;
 
     return EFI_SUCCESS;
 }
@@ -1260,6 +1399,9 @@ STATIC EFI_STATUS EFIAPI
 ventoy_wrapper_file_get_info(EFI_FILE_HANDLE This, EFI_GUID *Type, UINTN *Len, VOID *Data)
 {
     EFI_FILE_INFO *Info = (EFI_FILE_INFO *) Data;
+    ventoy_efi_file_replace *replace = NULL;
+
+    replace = ventoy_wrapper_get_replace(This);
 
     debug("ventoy_wrapper_file_get_info ... %u", *Len);
 
@@ -1277,8 +1419,8 @@ ventoy_wrapper_file_get_info(EFI_FILE_HANDLE This, EFI_GUID *Type, UINTN *Len, V
     ZeroMem(Data, sizeof(EFI_FILE_INFO));
 
     Info->Size = sizeof(EFI_FILE_INFO);
-    Info->FileSize = g_efi_file_replace.FileSizeBytes;
-    Info->PhysicalSize = g_efi_file_replace.FileSizeBytes;
+    Info->FileSize = replace->FileSizeBytes;
+    Info->PhysicalSize = replace->FileSizeBytes;
     Info->Attribute = EFI_FILE_READ_ONLY;
     //Info->FileName = EFI_FILE_READ_ONLY;
 
@@ -1292,23 +1434,24 @@ ventoy_wrapper_file_read(EFI_FILE_HANDLE This, UINTN *Len, VOID *Data)
 {
     EFI_LBA Lba;
     UINTN ReadLen = *Len;
-    
-    (VOID)This;
+    ventoy_efi_file_replace *replace = NULL;
 
+    replace = ventoy_wrapper_get_replace(This);
+    
     debug("ventoy_wrapper_file_read ... %u", *Len);
 
-    if (g_efi_file_replace.CurPos + ReadLen > g_efi_file_replace.FileSizeBytes)
+    if (replace->CurPos + ReadLen > replace->FileSizeBytes)
     {
-        ReadLen = g_efi_file_replace.FileSizeBytes - g_efi_file_replace.CurPos;
+        ReadLen = replace->FileSizeBytes - replace->CurPos;
     }
 
-    Lba = g_efi_file_replace.CurPos / 2048 + g_efi_file_replace.BlockIoSectorStart;
+    Lba = replace->CurPos / 2048 + replace->BlockIoSectorStart;
 
     ventoy_block_io_read(NULL, 0, Lba, ReadLen, Data);
 
     *Len = ReadLen;
 
-    g_efi_file_replace.CurPos += ReadLen;
+    replace->CurPos += ReadLen;
 
     return EFI_SUCCESS;
 }
@@ -1319,7 +1462,7 @@ ventoy_wrapper_file_read_ex(IN EFI_FILE_PROTOCOL *This, IN OUT EFI_FILE_IO_TOKEN
 	return ventoy_wrapper_file_read(This, &(Token->BufferSize), Token->Buffer);
 }
 
-STATIC EFI_STATUS EFIAPI ventoy_wrapper_file_procotol(EFI_FILE_PROTOCOL *File)
+STATIC EFI_STATUS EFIAPI ventoy_wrapper_file_procotol(EFI_FILE_PROTOCOL *File, BOOLEAN Img, UINTN Index)
 {
     File->Revision    = EFI_FILE_PROTOCOL_REVISION2;
     File->Open        = ventoy_wrapper_fs_open;
@@ -1335,11 +1478,47 @@ STATIC EFI_STATUS EFIAPI ventoy_wrapper_file_procotol(EFI_FILE_PROTOCOL *File)
     File->OpenEx      = ventoy_wrapper_file_open_ex;
     File->ReadEx      = ventoy_wrapper_file_read_ex;
     File->WriteEx     = ventoy_wrapper_file_write_ex;
-    File->FlushEx     = ventoy_wrapper_file_flush_ex;
+
+    if (Img)
+    {
+        File->FlushEx = g_img_flush_func[Index];
+    }
+    else
+    {
+        File->FlushEx = ventoy_wrapper_file_flush_ex;
+    }
 
     return EFI_SUCCESS;
 }
 
+STATIC BOOLEAN EFIAPI ventoy_replace_name_match(CHAR8 *pReplace, CHAR8 *pName)
+{
+    UINTN Len1, Len2;
+    
+    Len1 = AsciiStrLen(pReplace);
+    Len2 = AsciiStrLen(pName);
+
+    if (Len1 == 0 || Len2 == 0)
+    {
+        return FALSE;
+    }
+
+    if (0 == AsciiStriCmp(pReplace, pName))
+    {
+        return TRUE;
+    }
+
+    if (Len1 > 2 && Len2 > 2)
+    {
+        if ((pReplace[0] != '\\') && (pName[0] == '\\') && (0 == AsciiStriCmp(pReplace, pName + 1)))
+        {
+            return TRUE;
+        }
+    }
+
+    return FALSE;
+}
+
 STATIC EFI_STATUS EFIAPI ventoy_wrapper_file_open
 (
     EFI_FILE_HANDLE This, 
@@ -1354,27 +1533,40 @@ STATIC EFI_STATUS EFIAPI ventoy_wrapper_file_open
     UINT64 Sectors = 0;
     EFI_STATUS Status = EFI_SUCCESS;
     CHAR8 TmpName[256];
+    CHAR8 OldName[256];
     ventoy_virt_chunk *virt = NULL;
+    ventoy_grub_param_file_replace *replace = NULL;
 
     debug("## ventoy_wrapper_file_open <%s> ", Name);
 
+    if ((Mode & EFI_FILE_MODE_WRITE) > 0 && StrCmp(Name, L"\\loader\\random-seed") == 0)
+    {
+        if (gDebugPrint)
+        {
+            debug("## ventoy_wrapper_file_open return NOT_FOUND for random-seed %lx", Mode);
+            sleep(3);
+        }
+        return EFI_NOT_FOUND;
+    }
+
     Status = g_original_fopen(This, New, Name, Mode, Attributes);
     if (EFI_ERROR(Status))
     {
         return Status;
     }
 
+
     if (g_file_replace_list && g_file_replace_list->magic == GRUB_FILE_REPLACE_MAGIC &&
         g_file_replace_list->new_file_virtual_id < g_virt_chunk_num)
     {
         AsciiSPrint(TmpName, sizeof(TmpName), "%s", Name);
         for (j = 0; j < 4; j++)
         {
-            if (0 == AsciiStrCmp(g_file_replace_list[i].old_file_name[j], TmpName))
+            if (ventoy_replace_name_match(g_file_replace_list[i].old_file_name[j], TmpName))
             {
                 g_original_fclose(*New);
                 *New = &g_efi_file_replace.WrapperHandle;
-                ventoy_wrapper_file_procotol(*New);
+                ventoy_wrapper_file_procotol(*New, FALSE, 0);
 
                 virt = g_virt_chunk + g_file_replace_list->new_file_virtual_id;
 
@@ -1400,6 +1592,52 @@ STATIC EFI_STATUS EFIAPI ventoy_wrapper_file_open
         }
     }
 
+    for (i = 0; g_img_replace_list && i < VTOY_MAX_CONF_REPLACE; i++)
+    {
+        replace = g_img_replace_list + i;
+        if (replace->magic != GRUB_IMG_REPLACE_MAGIC || replace->new_file_virtual_id >= g_virt_chunk_num)
+        {
+            continue;
+        }
+
+        AsciiSPrint(TmpName, sizeof(TmpName), "%s", Name);
+        for (j = 0; j < replace->old_file_cnt; j++)
+        {
+            AsciiStrCpyS(OldName, sizeof(OldName), replace->old_file_name[j]);
+            if ((0 == AsciiStrCmp(OldName, TmpName)) ||
+                 (AsciiStrnCmp(OldName, "\\loader\\entries\\", 16) == 0 && 
+                  AsciiStrCmp(OldName + 16, TmpName) == 0
+                  )  
+                )
+            {
+                g_original_fclose(*New);
+                *New = &(g_img_file_replace[i].WrapperHandle);
+                ventoy_wrapper_file_procotol(*New, TRUE, i);
+
+                virt = g_virt_chunk + replace->new_file_virtual_id;
+
+                Sectors = (virt->mem_sector_end - virt->mem_sector_start) + (virt->remap_sector_end - virt->remap_sector_start);
+                
+                g_img_file_replace[i].BlockIoSectorStart = virt->mem_sector_start;
+                g_img_file_replace[i].FileSizeBytes = Sectors * 2048;
+
+                if (gDebugPrint)
+                {
+                    debug("## ventoy_wrapper_file_open2 <%s> BlockStart:%lu Sectors:%lu Bytes:%lu", Name,
+                        g_img_file_replace[i].BlockIoSectorStart, Sectors, Sectors * 2048);
+                    sleep(3);
+                }
+                
+                return Status;
+            }
+        }
+    }
+
+    if (g_img_replace_list && StrCmp(Name, L"\\loader\\entries") == 0)
+    {
+        (*New)->Open = ventoy_wrapper_file_open;
+    }
+
     return Status;
 }