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Differential D57448

uipc_usrreq: revert addition of EMPTYPATH for bindat(2)
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Authored by kib on Jun 4 2026, 5:29 PM.
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glebius
imp
olce
ziaee

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markj
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rG453968c78d27: uipc_usrreq: revert addition of EMPTYPATH for bindat(2)
Summary
The caller wants the parent vnode, which cannot be provided for emptypath
lookups.

Reported by:    markj
Fixes:  12c590a9abd7 ("bindat(2)/connectat(2): allow implicit EMPTYPATH for unix domain sockets")

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Repository
rG FreeBSD src repository
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Lint Not Applicable
Unit
Tests Not Applicable

Event Timeline

kib created this revision.Jun 4 2026, 5:29 PM
Herald added subscribers: ziaee, olce, glebius, imp. · View Herald TranscriptJun 4 2026, 5:29 PM
kib requested review of this revision.Jun 4 2026, 5:29 PM
kib added a comment.Jun 4 2026, 5:37 PM

I thought about doing two separate namei()s for bindat, but it is not worth it apparently.

markj accepted this revision.Jun 4 2026, 5:41 PM
This revision is now accepted and ready to land.Jun 4 2026, 5:41 PM
Closed by commit rG453968c78d27: uipc_usrreq: revert addition of EMPTYPATH for bindat(2) (authored by kib). · Explain WhyJun 4 2026, 5:56 PM
This revision was automatically updated to reflect the committed changes.
kib added a commit: rG453968c78d27: uipc_usrreq: revert addition of EMPTYPATH for bindat(2).

Revision Contents
Changeset List

PathSize
lib/
libsys/
4 lines
sys/
kern/
5 lines

Diff 179227

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lib/libsys/open.2

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sys/kern/uipc_usrreq.c

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