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Don't allow the user to set RTF_RNH_LOCKED
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Authored by tuexen on Apr 13 2019, 2:06 PM.
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Details

Summary

When sending a routing message, don't allow the user to set the RTF_RNH_LOCKED in rtm_flags, since this flag is used only internally.

This issue was reported by syzbot.

Test Plan

Ensure reproducer does not trigger a panic on a GENERIC kernel.

Diff Detail

Repository
rS FreeBSD src repository - subversion
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