vfs_extattr: Allow extattr names up to the full max
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Authored by cem on Apr 27 2020, 2:13 AM.

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rS361021: vfs_extattr: Allow extattr names up to the full max

Summary

Extattr names are allowed to be 255 bytes -- not 254 bytes plus trailing
NUL. Provide a 256 buffer so that copyinstr() has room for the trailing
NUL.

Re-enable test for maximal name lengths.

PR: 208965

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Buildable 30746
Build 28472: arc lint + arc unit

Event Timeline

cem requested review of this revision.Apr 27 2020, 2:13 AM

cem created this revision.

Harbormaster completed remote builds in B30746: Diff 71029.Apr 27 2020, 2:13 AM

Cool! Thanks for fixing this, cem.

This revision is now accepted and ready to land.Apr 27 2020, 2:23 AM

Closed by commit rS361021: vfs_extattr: Allow extattr names up to the full max (authored by cem). · Explain WhyMay 14 2020, 3:01 AM

This revision was automatically updated to reflect the committed changes.

cem added a commit: rS361021: vfs_extattr: Allow extattr names up to the full max.

Herald added a subscriber: imp. · View Herald TranscriptMay 14 2020, 3:01 AM

Revision Contents
Changeset List

Path

Size

sys/

kern/

vfs_extattr.c

28 lines

usr.sbin/

extattr/

tests/

extattr_test.sh

3 lines

Diff 71029

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sys/kern/vfs_extattr.c