smack: /smack/doi must be > 0

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[ Upstream commit 19c013e155 ]

/smack/doi allows writing and keeping negative doi values.
Correct values are 0 < doi <= (max 32-bit positive integer)

(2008-02-04, Casey Schaufler)
Fixes: e114e47377 ("Smack: Simplified Mandatory Access Control Kernel")

Signed-off-by: Konstantin Andreev <andreev@swemel.ru>
Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Konstantin Andreev 2025-09-30 15:16:02 +03:00 • committed by Sasha Levin

parent b78e8a12ed

commit 17da2a78bd

1 changed files with 7 additions and 5 deletions

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security/smack/smackfs.c

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