--- zzzz-none-000/linux-3.10.107/security/integrity/evm/Kconfig 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/security/integrity/evm/Kconfig 2021-02-04 17:41:59.000000000 +0000 @@ -1,10 +1,9 @@ config EVM - boolean "EVM support" - depends on SECURITY && KEYS && (TRUSTED_KEYS=y || TRUSTED_KEYS=n) + bool "EVM support" + select KEYS + select ENCRYPTED_KEYS select CRYPTO_HMAC - select CRYPTO_MD5 select CRYPTO_SHA1 - select ENCRYPTED_KEYS default n help EVM protects a file's security extended attributes against @@ -12,15 +11,34 @@ If you are unsure how to answer this question, answer N. -config EVM_HMAC_VERSION - int "EVM HMAC version" +config EVM_ATTR_FSUUID + bool "FSUUID (version 2)" + default y depends on EVM - default 2 help - This options adds EVM HMAC version support. - 1 - original version - 2 - add per filesystem unique identifier (UUID) (default) + Include filesystem UUID for HMAC calculation. + + Default value is 'selected', which is former version 2. + if 'not selected', it is former version 1 + + WARNING: changing the HMAC calculation method or adding + additional info to the calculation, requires existing EVM + labeled file systems to be relabeled. + +config EVM_EXTRA_SMACK_XATTRS + bool "Additional SMACK xattrs" + depends on EVM && SECURITY_SMACK + default n + help + Include additional SMACK xattrs for HMAC calculation. - WARNING: changing the HMAC calculation method or adding + In addition to the original security xattrs (eg. security.selinux, + security.SMACK64, security.capability, and security.ima) included + in the HMAC calculation, enabling this option includes newly defined + Smack xattrs: security.SMACK64EXEC, security.SMACK64TRANSMUTE and + security.SMACK64MMAP. + + WARNING: changing the HMAC calculation method or adding additional info to the calculation, requires existing EVM - labeled file systems to be relabeled. + labeled file systems to be relabeled. +