Files
vpp/test/patches/scapy-2.4.5/cdp.patch
Dave Wallace cf9356d642 tests: update scapy to version 2.4.5
- Required for Ubuntu 24.04 LTS jobs
- temporarily disable TestIpsecEsp1 and
  TestIpsecAhAll tests until a patch can
  be added to fix them

Type: test

Change-Id: I1ae7b170117182c3252629bbbb770775e2c496c9
Signed-off-by: Benoît Ganne <bganne@cisco.com>
Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
2024-08-07 09:15:17 +00:00

15 lines
522 B
Diff

diff --git a/scapy/contrib/cdp.py b/scapy/contrib/cdp.py
index a1532b78..83963ff4 100644
--- a/scapy/contrib/cdp.py
+++ b/scapy/contrib/cdp.py
@@ -392,7 +392,7 @@ class _CDPChecksum:
This padding is only used for checksum computation. The original
packet should not be altered."""
if len(pkt) % 2:
- last_chr = orb(pkt[-1])
+ last_chr = orb(pkt[len(pkt)-1:])
if last_chr <= 0x80:
return pkt[:-1] + b'\x00' + chb(last_chr)
else: