pf: always drop ICMPv6 in IPv4 datagrams
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Authored by kp on Sep 7 2024, 9:33 AM.

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network
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rG2ca286d0d260: pf: always drop ICMPv6 in IPv4 datagrams

Summary

Not only when compiled with INET6.

Suggested by Max Laier.
ok henning@

Obtained from: OpenBSD, jsing <jsing@openbsd.org>, 0ba1e6e32b9
Sponsored by: Rubicon Communications, LLC ("Netgate")

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Repository

rG FreeBSD src repository

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Lint Not Applicable

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Tests Not Applicable

Event Timeline

kp created this revision.Sep 7 2024, 9:33 AM

Herald added subscribers: vegeta_tuxpowered.net, glebius, melifaro and 2 others. · View Herald TranscriptSep 7 2024, 9:33 AM

kp requested review of this revision.Sep 7 2024, 9:33 AM

kp added a parent revision: D46574: pf: fix debug printf.

Harbormaster completed remote builds in B59363: Diff 143071.Sep 7 2024, 9:33 AM

kp added a child revision: D46576: pf: use AF_INET6 when comparing IPv6 addresses.Sep 7 2024, 9:33 AM

Reasonable!

This revision is now accepted and ready to land.Sep 14 2024, 7:23 AM

Closed by commit rG2ca286d0d260: pf: always drop ICMPv6 in IPv4 datagrams (authored by kp). · Explain WhySep 16 2024, 1:05 PM

This revision was automatically updated to reflect the committed changes.

kp added a commit: rG2ca286d0d260: pf: always drop ICMPv6 in IPv4 datagrams.

Revision Contents
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sys/

netpfil/

pf/

pf.c

2 lines

Diff 143383

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pf: always drop ICMPv6 in IPv4 datagramsClosedPublicActions