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rtnetlink: call rt_get_rnd when required in getroute
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Authored by pouria on Mar 2 2026, 3:00 PM.
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Details

Reviewers
melifaro
glebius
zlei
Group Reviewers
network
Summary

the rib_lookup_prefix_plen() will fill the rnd data structure
in handle_rtm_getroute.
Therefore, only call rt_get_rnd() when it's necessary.

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Repository
rG FreeBSD src repository
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Lint Passed
Unit
No Test Coverage
Build Status
Buildable 71131
Build 68014: arc lint + arc unit

Event Timeline

pouria requested review of this revision.Mar 2 2026, 3:00 PM
glebius requested changes to this revision.Mar 2 2026, 4:43 PM

This can't be correct cause now rt_get_rnd() may receive a NULL argument and inside it definitely dereferences it.

This revision now requires changes to proceed.Mar 2 2026, 4:43 PM

Yes, I made a stupid mistake. Thank you!