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Differential D53875

ipfw: create "ipfw0" and "ipfwlog0" bpf tapping points without ifnet(9)
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Authored by glebius on Nov 21 2025, 10:58 PM.
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melifaro
vegeta_tuxpowered.net
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Reviewers
ae
lytboris_gmail.com
Group Reviewers
network
Commits
rGddf4f9eda9c2: ipfw: create "ipfw0" and "ipfwlog0" bpf tapping points without ifnet(9)
Summary

As a free bonus the tapping points are now able to match packet direction.

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Skipped
Unit
Tests Skipped
Build Status
Buildable 69164
Build 66047: arc lint + arc unit

Event Timeline

glebius created this revision.Nov 21 2025, 10:58 PM
Herald added subscribers: vegeta_tuxpowered.net, donner, melifaro and 2 others. · View Herald TranscriptNov 21 2025, 10:58 PM
Harbormaster completed remote builds in B68801: Diff 166935.Nov 21 2025, 10:58 PM
glebius requested review of this revision.Nov 21 2025, 10:58 PM
glebius added a parent revision: D53874: libpcap: obtain list of bpf tap points with BIOCGETIFLIST.
glebius added a child revision: D53876: ifconfig: print warning and return success on ipfw0, ipfwlog0 cloning.
glebius added a reviewer: ae.Nov 21 2025, 11:00 PM
glebius added a reviewer: lytboris_gmail.com.Nov 22 2025, 6:09 AM
glebius updated this revision to Diff 167829.Dec 10 2025, 8:38 PM
  • Documentation and rc(8) update.
Herald added a subscriber: ziaee. · View Herald TranscriptDec 10 2025, 8:38 PM
Harbormaster completed remote builds in B69164: Diff 167829.Dec 10 2025, 8:38 PM
ae accepted this revision as: ae.Dec 11 2025, 5:33 PM
ae added inline comments.
sys/netpfil/ipfw/ip_fw_bpf.c
94

I think you also can remove empty line since style(9) was changed.

This revision is now accepted and ready to land.Dec 11 2025, 5:33 PM
Closed by commit rGddf4f9eda9c2: ipfw: create "ipfw0" and "ipfwlog0" bpf tapping points without ifnet(9) (authored by glebius). · Explain WhyDec 15 2025, 9:47 PM
This revision was automatically updated to reflect the committed changes.
glebius added a commit: rGddf4f9eda9c2: ipfw: create "ipfw0" and "ipfwlog0" bpf tapping points without ifnet(9).

Revision Contents
Changeset List

PathSize
libexec/
rc/
1 line
rc.d/
10 lines
sbin/
ipfw/
38 lines
sys/
netpfil/
ipfw/
145 lines

Diff 167829

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libexec/rc/rc.conf

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libexec/rc/rc.d/ipfw

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sbin/ipfw/ipfw.8

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sys/netpfil/ipfw/ip_fw_bpf.c

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