system_settings cleanup

system_settings_parser.py

@@ -0,0 +1,46 @@
+#!python3
+
+import os
+import struct
+import sys
+
+try:
+    fpath = sys.argv[1]
+except IndexError:
+    raise SystemExit(f"Usage: {sys.argv[0]} <path>")
+
+file = open(fpath, "rb")
+file.seek(0)
+file_size = int.from_bytes(file.read(4), byteorder="little")
+
+domain_key_value = {}
+
+while file.tell() != file_size:
+    domain_key_len = int.from_bytes(file.read(4), byteorder="little")
+    domain_key = file.read(domain_key_len).decode().rstrip('\x00')
+    domain, key = domain_key.split("!")
+
+    if not domain_key_value.get(domain):
+        domain_key_value[domain] = {}
+
+    val_types = {1: "str", 2: "u8", 3: "u32"}
+    val_type = val_types.get(int.from_bytes(file.read(1), byteorder="little"), "unknown")
+    val_len = int.from_bytes(file.read(4), byteorder="little")
+    val = file.read(val_len)
+
+    if val_type == "str":
+        value = '"' + val.decode().rstrip('\x00') + '"'
+    else:
+        val_dec = int.from_bytes(val, byteorder="little")
+        value = "0x" + format(val_dec, 'X')
+        if val_type == "u32" and val_dec >= 10:
+            val_dec = int.from_bytes(val, byteorder="little", signed=True)
+            value += f" ; {val_dec}"
+
+    domain_key_value[domain][key] = f"{val_type}!{value}"
+
+for domain in sorted(domain_key_value.keys()):
+    print(f"[{domain}]")
+    for key in sorted(domain_key_value[domain].keys()):
+        print(f"{key} = {domain_key_value[domain][key]}")
+    print()