Diffusion FreeBSD src repository a718431c30a5

lookup(): ensure that openat("/", "..", O_RESOLVE_BENEATH) fails
a718431c30a5
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Description

lookup(): ensure that openat("/", "..", O_RESOLVE_BENEATH) fails

PR: 269780
Reported by: Dan Gohman <dev@sunfishcode.online>
Reviewed by: emaste, markj
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D39773

Details

Provenance

kib	Authored on Apr 23 2023, 11:21 PM

Reviewer

emaste

Differential Revision

D39773: lookup(): ensure that openat("/", "..", O_RESOLVE_BENEATH) fails

Parents

rG77d2a2d065cb: depend-cleanup.sh: Handle kqueue1() becoming a wrapper around kqueuex().

Branches

Unknown

Tags

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Event Timeline

kib committed rGa718431c30a5: lookup(): ensure that openat("/", "..", O_RESOLVE_BENEATH) fails (authored by kib).Apr 24 2023, 9:32 PM

kib added an edge: D39773: lookup(): ensure that openat("/", "..", O_RESOLVE_BENEATH) fails.

markj mentioned this in rG2d252934da51: capsicum: Verify that openat("/", "..") fails with ENOTCAPABLE.Apr 25 2023, 2:08 PM

kib mentioned this in rG16004e477d38: lookup(): ensure that openat("/", "..", O_RESOLVE_BENEATH) fails.May 1 2023, 6:46 AM

Changes (1)

Path

Size

sys/

kern/

vfs_lookup.c

rGa718431c30a5

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