From d4370abdc9a00632f89d5d8dff4c6db42c6dc37a Mon Sep 17 00:00:00 2001
From: Phil <phil@secdev.org>
Date: Fri, 7 Aug 2009 00:00:58 +0200
Subject: [PATCH] Added RandIP6()
---
scapy/volatile.py | 45 +++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 45 insertions(+)
diff --git a/scapy/volatile.py b/scapy/volatile.py
index b97a9014..bbe61e7f 100644
--- a/scapy/volatile.py
+++ b/scapy/volatile.py
@@ -240,6 +240,51 @@ class RandMAC(RandString):
def _fix(self):
return "%02x:%02x:%02x:%02x:%02x:%02x" % self.mac
+class RandIP6(RandString):
+ def __init__(self, ip6template="**"):
+ self.tmpl = ip6template
+ self.sp = self.tmpl.split(":")
+ for i,v in enumerate(self.sp):
+ if not v or v == "**":
+ continue
+ if "-" in v:
+ a,b = v.split("-")
+ elif v == "*":
+ a=b=""
+ else:
+ a=b=v
+
+ if not a:
+ a = "0"
+ if not b:
+ b = "ffff"
+ if a==b:
+ self.sp[i] = int(a,16)
+ else:
+ self.sp[i] = RandNum(int(a,16), int(b,16))
+ self.variable = "" in self.sp
+ self.multi = self.sp.count("**")
+ def _fix(self):
+ done = 0
+ nbm = self.multi
+ ip = []
+ for i,n in enumerate(self.sp):
+ if n == "**":
+ nbm -= 1
+ remain = 8-(len(self.sp)-i-1)-len(ip)+nbm
+ if "" in self.sp:
+ remain += 1
+ if nbm or self.variable:
+ remain = random.randint(0,remain)
+ for j in range(remain):
+ ip.append("%04x" % random.randint(0,65535))
+ elif not n:
+ ip.append("")
+ else:
+ ip.append("%04x" % n)
+ if len(ip) == 9:
+ ip.remove("")
+ return ":".join(ip)
class RandOID(RandString):
def __init__(self, fmt=None, depth=RandNumExpo(0.1), idnum=RandNumExpo(0.01)):
--
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