ipfw(4): make O_IPVER/ipversion match IPv4 or IPv6, not just IPv4 by itself
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Authored by nc on Jun 11 2020, 3:54 AM.

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rS362585: ipfw(4): make O_IPVER/ipversion match IPv4 or 6, not just IPv4.

Summary

ipfw(4): make O_IPVER/ipversion match IPv4 or IPv6, not just IPv4 by itself.

Submitted by: Neel Chauhan <neel AT neelc DOT org>

Test Plan

Try this rule:

ipfw add 1 deny all from any to any ipversion 4

It should deny IPv4 packets

Or this:

ipfw add 1 deny all from any to any ipversion 6

It should deny IPv6 packets.

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rS FreeBSD src repository - subversion

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Event Timeline

nc created this revision.Jun 11 2020, 3:54 AM

Herald added subscribers: Contributor Reviews (src), melifaro, ae, imp. · View Herald TranscriptJun 11 2020, 3:54 AM

nc requested review of this revision.Jun 11 2020, 3:54 AM

Good catch.

This revision is now accepted and ready to land.Jun 23 2020, 8:31 AM

nc abandoned this revision.Jun 24 2020, 2:25 PM

markj added a commit: rS362585: ipfw(4): make O_IPVER/ipversion match IPv4 or 6, not just IPv4..Jun 24 2020, 3:46 PM

nc reclaimed this revision.Jun 24 2020, 4:58 PM

This revision is now accepted and ready to land.Jun 24 2020, 4:58 PM

nc closed this revision.Jun 24 2020, 4:58 PM

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sys/

netpfil/

ipfw/

ip_fw2.c

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ipfw(4): make O_IPVER/ipversion match IPv4 or IPv6, not just IPv4 by itselfClosedPublicActions