Do not allow to use O_BENEATH as an oracle.
ClosedPublic
Actions

Authored by kib on Oct 6 2020, 3:48 PM.

Tags

None

Referenced Files

	Unknown Object (File)
	Wed, Dec 17, 10:50 PM

	Unknown Object (File)
	Mon, Dec 1, 4:16 AM

	Unknown Object (File)
	Nov 30 2025, 3:08 AM

	Unknown Object (File)
	Nov 28 2025, 1:32 AM

	Unknown Object (File)
	Nov 20 2025, 3:49 PM

	Unknown Object (File)
	Nov 20 2025, 3:49 PM

	Unknown Object (File)
	Nov 20 2025, 3:47 PM

	Unknown Object (File)
	Nov 20 2025, 3:47 PM

View All Files

Subscribers

imp

lwhsu

Details

Reviewers

markj
emaste
ngie

Commits

rS366549: Do not allow to use O_BENEATH as an oracle.

Summary

Specifically, if lookup() returned any error and the topping directory was not latched, give ENOTCAPABLE a priority over the lookup() error.

PR: 249960

Diff Detail

Repository

rS FreeBSD src repository - subversion

Lint

Lint Skipped

Unit

Tests Skipped

Build Status

Buildable 34020

Event Timeline

kib created this revision.Oct 6 2020, 3:48 PM

Herald added a subscriber: imp. · View Herald TranscriptOct 6 2020, 3:48 PM

kib requested review of this revision.Oct 6 2020, 3:48 PM

Harbormaster completed remote builds in B34019: Diff 77943.Oct 6 2020, 3:48 PM

emaste added inline comments.Oct 6 2020, 4:12 PM

sys/kern/vfs_lookup.c
600	extra line?

Empty comment line.

Harbormaster completed remote builds in B34020: Diff 77944.Oct 6 2020, 4:24 PM

ngie accepted this revision.Oct 6 2020, 7:16 PM

This revision is now accepted and ready to land.Oct 6 2020, 7:16 PM

emaste accepted this revision.Oct 8 2020, 6:03 PM

Closed by commit rS366549: Do not allow to use O_BENEATH as an oracle. (authored by kib). · Explain WhyOct 8 2020, 10:31 PM

This revision was automatically updated to reflect the committed changes.

kib added a commit: rS366549: Do not allow to use O_BENEATH as an oracle..

Revision Contents
Changeset List

Path

Size

sys/

kern/

vfs_lookup.c

11 lines

Diff 77944

View Options

Do not allow to use O_BENEATH as an oracle.ClosedPublicActions