[Normal] Support android

ext4.py

@@ -19,10 +19,6 @@ class Ext4Error(Exception):
     ...
 
 
-class BlockMapError(Ext4Error):
-    ...
-
-
 class EndOfStreamError(Ext4Error):
     ...
 
@@ -511,6 +507,10 @@ def block_size(self):
     def get_block_count(self):
         return self.superblock.s_blocks_count
 
+    @property
+    def get_mount_point(self):
+        return self.superblock.s_last_mounted.decode()
+
     @property
     def get_info_list(self):
         data = [
@@ -855,11 +855,12 @@ def xattrs(self, check_inline=True, check_block=True, force_inline=False):
                     # Perhaps you think this code is a bit foolish, but that's all others can do
                     print(f"Invalid magic value in xattrs block header at offset 0x{xattrs_block_start:X} of "
                           f"inode {self.inode_idx:d}: 0x{xattrs_header.h_magic} (expected 0xEA020000)")
+                    return '', ''
 
                 if xattrs_header.h_blocks != 1:
-                    print(
-                        f"Invalid number of xattr blocks at offset 0x{xattrs_block_start:X} "
-                        f"of inode {self.inode_idx:d}: {xattrs_header.h_blocks:d} (expected 1)")
+                    print(f"Invalid number of xattr blocks at offset 0x{xattrs_block_start:X} "
+                          f"of inode {self.inode_idx:d}: {xattrs_header.h_blocks:d} (expected 1)")
+                    return '', ''
 
             offset = 4 * ((ctypes.sizeof(
                 ext4_xattr_header) + 3) // 4)

imgextractor.py

@@ -186,7 +186,7 @@ def scan_dir(root_inode, root_path=""):
             os.makedirs(self.CONFING_DIR)
         self.__append(os.path.getsize(self.OUTPUT_IMAGE_FILE), self.CONFING_DIR + os.sep + self.FileName + '_size.txt')
         with open(self.OUTPUT_IMAGE_FILE, 'rb') as file:
-            dir_r = self.__out_name(os.path.basename(self.OUTPUT_IMAGE_FILE).rsplit('.', 1)[0])
+            dir_r = self.FileName
             self.DIR = dir_r
             scan_dir(ext4.Volume(file).root)
             self.fs_config.insert(0, '/ 0 2000 0755' if dir_r == 'vendor' else '/ 0 0 0755')

run.py

@@ -13,6 +13,7 @@
 from io import BytesIO
 from os import path as o_path
 import banner
+import ext4
 from Magisk import Magisk_patch
 import os
 
@@ -1700,6 +1701,11 @@ def unpack(file, info, project):
         filepath = os.path.dirname(file)
         unpack(os.path.join(filepath, file), gettype(os.path.join(filepath, file)), project)
     elif info == 'ext':
+        with open(file, 'rb+') as e:
+            mount = ext4.Volume(e).get_mount_point
+            if mount[:1] == '/':
+                mount = mount[1:]
+            parts[mount] = 'ext'
         with Console().status(f"[yellow]正在提取{os.path.basename(file)}[/]"):
             imgextractor.Extractor().main(file, project + os.sep + os.path.basename(file).split('.')[0], project)
         try: