Bug 2047 – Ipv6EndPointDemux::Lookup may crash

Bug 2047 - Ipv6EndPointDemux::Lookup may crash


Summary:	Ipv6EndPointDemux::Lookup may crash

Status:	RESOLVED FIXED

Product:	ns-3
Classification:	Unclassified
Component:	ipv6
Version:	ns-3-dev
Hardware:	All All

Importance:	P5 blocker
Assigned To:	Tommaso Pecorella

URL:
Keywords:

Depends on:
Blocks:
	Show dependency tree / graph

Reported:	2015-01-27 15:43 UTC by Tommaso Pecorella
Modified:	2015-01-27 15:57 UTC (History)
CC List:	1 user (show)

See Also:

Attachments
fix (1.07 KB, patch) 2015-01-27 15:46 UTC, Tommaso Pecorella	Details \| Diff
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Description Tommaso Pecorella 2015-01-27 15:43:05 UTC

The problem is in Ipv6EndPointDemux::Lookup.
When the Socket is bound to an interface and the lookup is on a IPv6 mapped IPv4 address... segmentation fault.

Kudos to Wendell Soares for finding it. The discussion is here:
https://groups.google.com/forum/#!topic/ns-3-users/LmWcM8majGU

Comment 1 Tommaso Pecorella 2015-01-27 15:46:41 UTC

Created attachment 1956 [details]
fix

Comment 2 Tommaso Pecorella 2015-01-27 15:57:29 UTC

changeset:   11165:d390d8eaafe2