Minor QoL fixes (#4750)

* Fix warning

* IPython: disable tip in -H mode

Author: gpotter2

scapy/layers/smbserver.py

@@ -26,6 +26,7 @@
 from scapy.arch import get_if_addr
 from scapy.automaton import ATMT, Automaton
 from scapy.config import conf
+from scapy.consts import WINDOWS
 from scapy.error import log_runtime, log_interactive
 from scapy.volatile import RandUUID
 
@@ -1058,7 +1059,7 @@ def lookup_file(self, fname, durable_handle=None, create=False, createOptions=No
         # Note: symbolic links are currently unsupported.
         if root not in path.parents and path != root:
             raise FileNotFoundError
-        if path.is_reserved():
+        if WINDOWS and path.is_reserved():
             raise FileNotFoundError
         if not path.exists():
             if create and createOptions:

scapy/main.py

@@ -985,6 +985,8 @@ def ptpython_configure(repl):
                 cfg.InteractiveShellEmbed.term_title = False
             cfg.HistoryAccessor.hist_file = conf.histfile
             cfg.InteractiveShell.banner1 = banner
+            if conf.verb < 2:
+                cfg.InteractiveShellEmbed.enable_tip = False
             # configuration can thus be specified here.
             _kwargs = {}
             if conf.interactive_shell == "ptipython":