Mimi Zohar 2fb1c9a4f2 evm: prohibit userspace writing 'security.evm' HMAC value ...

Calculating the 'security.evm' HMAC value requires access to the
EVM encrypted key.  Only the kernel should have access to it.  This
patch prevents userspace tools(eg. setfattr, cp --preserve=xattr)
from setting/modifying the 'security.evm' HMAC value directly.

Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
Cc: <stable@vger.kernel.org>

2014-06-12 17:58:07 -04:00

..

evm_crypto.c

…

evm_main.c

evm: prohibit userspace writing 'security.evm' HMAC value

2014-06-12 17:58:07 -04:00

evm_posix_acl.c

…

evm_secfs.c

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evm.h

…

Kconfig

evm: provide option to protect additional SMACK xattrs

2014-06-12 17:58:06 -04:00

Makefile

…