Bug 1374754

Summary: TestOnly: [RFE] better keyword for pkt_type matches
Product: Red Hat Enterprise Linux 7 Reporter: Paolo Abeni <pabeni>
Component: nftablesAssignee: Phil Sutter <psutter>
Status: CLOSED ERRATA QA Contact: Tomas Dolezal <todoleza>
Severity: low Docs Contact:
Priority: low    
Version: 7.4CC: aloughla, atragler, igkioka, mleitner, psutter, sukulkar, todoleza
Target Milestone: rcKeywords: FutureFeature, TestOnly
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: nftables-0.8-1.el7 Doc Type: If docs needed, set a value
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Story Points: ---
Clone Of:
: 1628694 (view as bug list) Environment:
Last Closed: 2018-10-30 10:38:13 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:
Bug Depends On:    
Bug Blocks: 1628694, 1628696    

Description Paolo Abeni 2016-09-09 14:13:16 UTC
currently the nftables tool supports the following symbols for pkt_type matches:

broadcast
multicast
unicast

with the latter being quite misleading, actually meaning 'unicast packet for this host' or PACKET_HOST, in term of kernel's define.

Other relevant symbols are advisable, e.g. at least for the pkt_type PACKET_OTHERHOST.

Comment 1 Phil Sutter 2017-10-19 08:54:24 UTC
This was fixed by Florian:

commit 8a7f6de536408336770e352cde939f8cb09a644d
Author: Florian Westphal <fw>
Date:   Thu Oct 27 14:31:34 2016 +0200

    meta: fix pkttype name and add 'other' symbol
    
    'unicast' doesn't check for unicast packets; it checks for PACKET_HOST,
    i.e. a packet coming in for this host.
    
    A unicast address to some other machine (e.g. because nic is
    in promisc mode) will have PACKET_OTHER.
    
    So at best this is misleading, so this patch changes it
    to 'host'.  The unicast entry is retained for compat purpose.
    
    Signed-off-by: Florian Westphal <fw>
    Acked-by: Pablo Neira Ayuso <pablo>

The patch is part of v0.7 release. Since RHEL7.5 will come with v0.8, this ticket is merely TestOnly anymore.

Comment 2 Phil Sutter 2018-05-07 10:37:36 UTC
Targeting RHEL7.6 for testing this.

Comment 9 errata-xmlrpc 2018-10-30 10:38:13 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2018:3154