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6341e62b21
Support for keyword 'boolean' will be dropped later on. No functional change. Reference: http://lkml.kernel.org/r/cover.1418003065.git.cj@linux.com Signed-off-by: Christoph Jaeger <cj@linux.com> Signed-off-by: Michal Marek <mmarek@suse.cz>
45 lines
1.3 KiB
Plaintext
45 lines
1.3 KiB
Plaintext
config EVM
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bool "EVM support"
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select KEYS
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select ENCRYPTED_KEYS
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select CRYPTO_HMAC
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select CRYPTO_SHA1
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default n
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help
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EVM protects a file's security extended attributes against
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integrity attacks.
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If you are unsure how to answer this question, answer N.
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config EVM_ATTR_FSUUID
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bool "FSUUID (version 2)"
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default y
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depends on EVM
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help
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Include filesystem UUID for HMAC calculation.
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Default value is 'selected', which is former version 2.
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if 'not selected', it is former version 1
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WARNING: changing the HMAC calculation method or adding
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additional info to the calculation, requires existing EVM
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labeled file systems to be relabeled.
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config EVM_EXTRA_SMACK_XATTRS
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bool "Additional SMACK xattrs"
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depends on EVM && SECURITY_SMACK
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default n
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help
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Include additional SMACK xattrs for HMAC calculation.
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In addition to the original security xattrs (eg. security.selinux,
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security.SMACK64, security.capability, and security.ima) included
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in the HMAC calculation, enabling this option includes newly defined
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Smack xattrs: security.SMACK64EXEC, security.SMACK64TRANSMUTE and
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security.SMACK64MMAP.
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WARNING: changing the HMAC calculation method or adding
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additional info to the calculation, requires existing EVM
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labeled file systems to be relabeled.
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