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[0/2] qnx4: Avoid confusing compiler about buffer lengths

Message ID 20231118032638.work.955-kees@kernel.org (mailing list archive)
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Series qnx4: Avoid confusing compiler about buffer lengths | expand

Message

Kees Cook Nov. 18, 2023, 3:32 a.m. UTC 
Hi,

This attempts to fix the issue Ronald Monthero found[1]. Avoids using a
too-short struct buffer when reading the string, by using the existing
struct union.

-Kees

[1] https://lore.kernel.org/lkml/20231112095353.579855-1-debug.penguin32@gmail.com/

Kees Cook (2):
  qnx4: Extract dir entry filename processing into helper
  qnx4: Use get_directory_fname() in qnx4_match()

 fs/qnx4/dir.c   | 52 ++++++-------------------------------------
 fs/qnx4/namei.c | 29 +++++++++---------------
 fs/qnx4/qnx4.h  | 59 +++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 77 insertions(+), 63 deletions(-)