pf: reduce the risk of src/dst mis-use
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Authored by kp on Jun 23 2022, 9:19 AM.

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rG8e1c23341c0c: pf: reduce the risk of src/dst mis-use

Summary

NULL out src/dst and check them rather than relying of 'af' to indicate
these variables are valid.

Sponsored by: Rubicon Communications, LLC ("Netgate")

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rG FreeBSD src repository

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Event Timeline

kp created this revision.Jun 23 2022, 9:19 AM

Herald added subscribers: glebius, melifaro, farrokhi, imp. · View Herald TranscriptJun 23 2022, 9:19 AM

kp requested review of this revision.Jun 23 2022, 9:19 AM

Harbormaster completed remote builds in B46089: Diff 107287.Jun 23 2022, 9:19 AM

kp mentioned this in D35551: pf: copy out rather than m_pullup() in pf_test_eth_rule().Jun 23 2022, 9:20 AM

This revision was not accepted when it landed; it landed in state Needs Review.Jun 28 2022, 12:02 PM

Closed by commit rG8e1c23341c0c: pf: reduce the risk of src/dst mis-use (authored by kp). · Explain Why

This revision was automatically updated to reflect the committed changes.

kp added a commit: rG8e1c23341c0c: pf: reduce the risk of src/dst mis-use.

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sys/

netpfil/

pf/

pf.c

6 lines

Diff 107473

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pf: reduce the risk of src/dst mis-useClosedPublicActions