[PHAROS] Hotfix for update path

Author: JeodC

buildtools/pharos/app/__version__.py

@@ -1 +1 @@
-version = "1.0.0"
+version = "1.0.1"

buildtools/pharos/app/main.py

@@ -14,18 +14,48 @@
 def apply_pending_update() -> None:
     update_zip = os.path.join(DATA_DIR, ".pending_update.zip")
     if not os.path.exists(update_zip):
+        print(f"[Update] No pending update at {update_zip}; skipping.")
         return
+    print(f"[Update] Applying pending update from {update_zip} "
+          f"(size {os.path.getsize(update_zip)} bytes)...")
 
     # The update zip mirrors the install layout. Extract one level above
     # the install dir so the launchscript and binary both get replaced.
+    # Linux refuses to overwrite a running binary with O_TRUNC (ETXTBSY on
+    # overlay-style filesystems used by ROCKNIX/Knulli/MuOS), so write each
+    # entry to a sibling .tmp and os.replace() it onto the target. The
+    # inode swap leaves the currently-running process undisturbed and the
+    # new file is in place for the next launch.
     target = os.path.abspath(os.path.join(INSTALL_DIR, ".."))
     try:
         with zipfile.ZipFile(update_zip, "r") as zf:
-            zf.extractall(target)
+            for entry in zf.infolist():
+                dest = os.path.join(target, entry.filename)
+                if entry.is_dir():
+                    os.makedirs(dest, exist_ok=True)
+                    continue
+                os.makedirs(os.path.dirname(dest), exist_ok=True)
+                tmp = dest + ".tmp"
+                with zf.open(entry, "r") as src, open(tmp, "wb") as dst:
+                    while True:
+                        chunk = src.read(64 * 1024)
+                        if not chunk:
+                            break
+                        dst.write(chunk)
+                # Preserve original mode bits (e.g. 0o755 on the binary).
+                mode = (entry.external_attr >> 16) & 0o777
+                if mode:
+                    os.chmod(tmp, mode)
+                os.replace(tmp, dest)
         os.remove(update_zip)
         print(f"[Update] Applied pending update to {target}.")
     except (zipfile.BadZipFile, OSError) as e:
         print(f"[Update] Failed to apply pending update: {e}", file=sys.stderr)
+        # Drop the zip so we don't keep retrying a broken/partial download.
+        try:
+            os.remove(update_zip)
+        except OSError:
+            pass
 
 
 apply_pending_update()

buildtools/pharos/app/update.py

@@ -34,7 +34,7 @@
 PHAROS_PORTS_JSON_RAW = (
     f"https://raw.githubusercontent.com/{PHAROS_REPO}/main/docs/ports.json"
 )
-PHAROS_PORT_NAME = "pharos.zip"  # matches port.json "name"
+PHAROS_PORT_NAME = "pharos.zip"
 
 PENDING_ZIP = os.path.join(DATA_DIR, ".pending_update.zip")
 VERSION_RE = re.compile(r"version\s*=\s*['\"]([^'\"]+)['\"]")
@@ -138,6 +138,8 @@ def download(self) -> bool:
                         self.ui.render_to_screen()
                         sdl2.SDL_Delay(16)
 
+            print(f"[Update] Saved pending update to {PENDING_ZIP} "
+                  f"({downloaded} bytes).")
             return True
         except (HTTPError, URLError, OSError) as e:
             # OSError covers disk-full / permission failures mid-write — without