1 files changed, 60 insertions, 0 deletions
diff --git a/scripts/external_libs/scapy-2.3.1/python3/scapy/error.py b/scripts/external_libs/scapy-2.3.1/python3/scapy/error.py
new file mode 100644
index 00000000..1753d523
--- /dev/null
+++ b/scripts/external_libs/scapy-2.3.1/python3/scapy/error.py
@@ -0,0 +1,60 @@
+## This file is part of Scapy
+## See http://www.secdev.org/projects/scapy for more informations
+## Copyright (C) Philippe Biondi <phil@secdev.org>
+## This program is published under a GPLv2 license
+
+"""
+Logging subsystem and basic exception class.
+"""
+
+#############################
+##### Logging subsystem #####
+#############################
+
+class Scapy_Exception(Exception):
+    pass
+
+import logging,traceback,time
+
+class ScapyFreqFilter(logging.Filter):
+    def __init__(self):
+        logging.Filter.__init__(self)
+        self.warning_table = {}
+    def filter(self, record):        
+        from .config import conf
+        wt = conf.warning_threshold
+        if wt > 0:
+            stk = traceback.extract_stack()
+            caller=None
+            for f,l,n,c in stk:
+                if n == 'warning':
+                    break
+                caller = l
+            tm,nb = self.warning_table.get(caller, (0,0))
+            ltm = time.time()
+            if ltm-tm > wt:
+                tm = ltm
+                nb = 0
+            else:
+                if nb < 2:
+                    nb += 1
+                    if nb == 2:
+                        record.msg = "more "+record.msg
+                else:
+                    return 0
+            self.warning_table[caller] = (tm,nb)
+        return 1    
+
+log_scapy = logging.getLogger("scapy")
+console_handler = logging.StreamHandler()
+console_handler.setFormatter(logging.Formatter("%(levelname)s: %(message)s"))
+log_scapy.addHandler(console_handler)
+log_runtime = logging.getLogger("scapy.runtime")          # logs at runtime
+log_runtime.addFilter(ScapyFreqFilter())
+log_interactive = logging.getLogger("scapy.interactive")  # logs in interactive functions
+log_loading = logging.getLogger("scapy.loading")          # logs when loading scapy
+
+
+def warning(x):
+    log_runtime.warning(x)
+