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Don't allow accessing XATTR via export handle
7938c2aca741
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Description

Don't allow accessing XATTR via export handle

Allow accessing XATTR through export handle is a very bad idea. It
would allow user to write whatever they want in fields where they
otherwise could not.

Signed-off-by: Chunwei Chen <david.chen@osnexus.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #4828

Details

Provenance
Chunwei Chen <david.chen@osnexus.com>Authored on Jul 6 2016, 11:54 PM
Brian Behlendorf <behlendorf1@llnl.gov>Committed on Jul 12 2016, 8:34 PM
Parents
rG061460dfe222: Fix get_zfs_sb race with concurrent umount
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Event Timeline

Brian Behlendorf <behlendorf1@llnl.gov> committed rG7938c2aca741: Don't allow accessing XATTR via export handle (authored by Chunwei Chen <david.chen@osnexus.com>).Jul 12 2016, 8:34 PM

Changes (1)

PathSize
module/
zfs/

rG7938c2aca741

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module/zfs/zfs_vfsops.c

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