Bug 1748289

Summary:	Fix CIDR support on Big Endian
Product:	Red Hat Enterprise Linux 8	Reporter:	Phil Sutter <psutter>
Component:	conntrack-tools	Assignee:	Phil Sutter <psutter>
Status:	CLOSED DUPLICATE	QA Contact:	Jianwen Ji <jiji>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	8.2	CC:	bperkins, shuali
Target Milestone:	rc	Flags:	pm-rhel: mirror+
Target Release:	8.2
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-11-18 13:05:20 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Phil Sutter 2019-09-03 10:03:46 UTC

This bug was initially created as a copy of Bug #1679372 to fix the same issue discovered there in RHEL8 as well.

Fix sent upstream: https://lore.kernel.org/netfilter-devel/20190902164431.18398-1-phil@nwl.cc/T/#u

Comment 1 Phil Sutter 2019-09-04 10:18:52 UTC

Upstream commit to backport:

commit f27901afb038b07532b4c31cb77bbc0bd8068253
Author: Phil Sutter <phil>
Date:   Mon Sep 2 18:39:51 2019 +0200

    conntrack: Fix CIDR to mask conversion on Big Endian
    
    Code assumed host architecture to be Little Endian. Instead produce a
    proper mask by pushing the set bits into most significant position and
    apply htonl() on the result.
    
    Fixes: 3f6a2e90936bb ("conntrack: add support for CIDR notation")
    Signed-off-by: Phil Sutter <phil>
    Acked-by: Pablo Neira Ayuso <pablo>

Comment 2 Phil Sutter 2019-11-18 13:05:20 UTC


*** This bug has been marked as a duplicate of bug 1750744 ***