ubifs: check for consistent encryption contexts in ubifs_lookup()

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As ext4 and f2fs do, ubifs should check for consistent encryption
contexts during ->lookup() in an encrypted directory.  This protects
certain users of filesystem encryption against certain types of offline
attacks.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

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Eric Biggers 2017-04-07 10:58:40 -07:00 • committed by Theodore Ts'o

parent faac7fd97e

commit 413d5a9edb

1 changed files with 11 additions and 0 deletions

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fs/ubifs/dir.c

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