From f4f22a2f6b8fd6e2bd8e682c692328b299ee821e Mon Sep 17 00:00:00 2001
From: Pierre LALET <pierre.lalet@cea.fr>
Date: Sun, 18 Jan 2015 20:09:17 +0100
Subject: [PATCH] Encode rdata for PTR RRs (Timo Juhani Lindfors)
This imports the change made in commit b33a1b7 to scapy-com repository
by Timo Juhani Lindfors <timo.lindfors@iki.fi>.
This fixes issue #566:
Before:
>>> DNSRR(str(DNSRR(type="PTR", rdata="secdev.org"))).rdata
WARNING: DNS RR prematured end (ofs=8550, len=8)
''
After:
>>> DNSRR(str(DNSRR(type="PTR", rdata="secdev.org"))).rdata
'secdev.org.'
---
scapy/layers/dns.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/scapy/layers/dns.py b/scapy/layers/dns.py
index 9c5f69e8..392a52b7 100644
--- a/scapy/layers/dns.py
+++ b/scapy/layers/dns.py
@@ -194,7 +194,7 @@ class RDataField(StrLenField):
if pkt.type == 1: # A
if s:
s = inet_aton(s)
- elif pkt.type in [2,3,4,5]: # NS, MD, MF, CNAME
+ elif pkt.type in [2, 3, 4, 5, 12]: # NS, MD, MF, CNAME, PTR
s = "".join(map(lambda x: chr(len(x))+x, s.split(".")))
if ord(s[-1]):
s += "\x00"
--
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