f

scripts/hydrusnetwork.py

@@ -369,7 +369,11 @@ def is_elevated() -> bool:
                 return False
         else:
             try:
-                return os.geteuid() == 0
+                # Use getattr for platform-specific os methods to satisfy Mypy
+                geteuid = getattr(os, "geteuid", None)
+                if geteuid:
+                    return bool(geteuid() == 0)
+                return False
             except Exception:
                 return False
     except Exception:
@@ -476,9 +480,9 @@ def fix_permissions_unix(
             user = getpass.getuser()
 
         try:
-            pw = pwd.getpwnam(user)
+            pw = pwd.getpwnam(user)  # type: ignore[attr-defined]
             uid = pw.pw_uid
-            gid = pw.pw_gid if not group else grp.getgrnam(group).gr_gid
+            gid = pw.pw_gid if not group else grp.getgrnam(group).gr_gid  # type: ignore[attr-defined]
         except Exception:
             logging.warning("Could not resolve user/group to uid/gid; skipping chown.")
             return False
@@ -500,16 +504,18 @@ def fix_permissions_unix(
         except Exception:
             # Best-effort fallback: chown/chmod individual entries
             for root_dir, dirs, files in os.walk(path):
-                try:
-                    os.chown(root_dir, uid, gid)
-                except Exception:
-                    pass
-                for fn in files:
-                    fpath = os.path.join(root_dir, fn)
+                if hasattr(os, "chown"):
                     try:
-                        os.chown(fpath, uid, gid)
+                        os.chown(root_dir, uid, gid)
                     except Exception:
                         pass
+                for fn in files:
+                    fpath = os.path.join(root_dir, fn)
+                    if hasattr(os, "chown"):
+                        try:
+                            os.chown(fpath, uid, gid)
+                        except Exception:
+                            pass
 
         # Fix modes: directories 0o755, files 0o644 (best-effort)
         for root_dir, dirs, files in os.walk(path):
@@ -1454,11 +1460,12 @@ def main(argv: Optional[list[str]] = None) -> int:
             if p.exists():
                 client_found = p
                 break
+
+        run_client_script = None
         if client_found:
             # Prefer run_client helper located in the cloned repo; if missing, fall back to top-level scripts folder helper.
             script_dir = Path(__file__).resolve().parent
             helper_candidates = [dest / "run_client.py", script_dir / "run_client.py"]
-            run_client_script = None
             for cand in helper_candidates:
                 if cand.exists():
                     run_client_script = cand
@@ -1477,7 +1484,7 @@ def main(argv: Optional[list[str]] = None) -> int:
                     )
                 else:
                     if getattr(args, "install_service", False):
-                        if run_client_script.exists():
+                        if run_client_script and run_client_script.exists():
                             cmd = [
                                 str(venv_py),
                                 str(run_client_script),
@@ -1513,7 +1520,7 @@ def main(argv: Optional[list[str]] = None) -> int:
                                     dest / "run_client.py",
                                 )
                     if getattr(args, "uninstall_service", False):
-                        if run_client_script.exists():
+                        if run_client_script and run_client_script.exists():
                             cmd = [
                                 str(venv_py),
                                 str(run_client_script),