From e5050ff26578fa045d406348f6a4fc7e80c0d351 Mon Sep 17 00:00:00 2001
From: Phil <phil@secdev.org>
Date: Fri, 6 Aug 2010 17:09:54 +0200
Subject: [PATCH] Added 'file_cache' option to sendpfast for faster replays
(patch from ticket #349, X. Mehrenberger)
---
scapy/sendrecv.py | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/scapy/sendrecv.py b/scapy/sendrecv.py
index b72d9654..1c74faa9 100644
--- a/scapy/sendrecv.py
+++ b/scapy/sendrecv.py
@@ -255,12 +255,13 @@ sendp(packets, [inter=0], [loop=0], [verbose=conf.verb]) -> None"""
__gen_send(conf.L2socket(iface=iface, *args, **kargs), x, inter=inter, loop=loop, count=count, verbose=verbose, realtime=realtime)
@conf.commands.register
-def sendpfast(x, pps=None, mbps=None, realtime=None, loop=0, iface=None):
+def sendpfast(x, pps=None, mbps=None, realtime=None, loop=0, file_cache=False, iface=None):
"""Send packets at layer 2 using tcpreplay for performance
pps: packets per second
mpbs: MBits per second
realtime: use packet's timestamp, bending time with realtime value
loop: number of times to process the packet list
+ file_cache: cache packets in RAM instead of reading from disk at each iteration
iface: output interface """
if iface is None:
iface = conf.iface
@@ -276,6 +277,8 @@ def sendpfast(x, pps=None, mbps=None, realtime=None, loop=0, iface=None):
if loop:
argv.append("--loop=%i" % loop)
+ if file_cache:
+ argv.append("--enable-file-cache")
f = get_temp_file()
argv.append(f)
--
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