mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-16 12:36:59 +07:00
ec8f24b7fa
Add SPDX license identifiers to all Make/Kconfig files which: - Have no license information of any form These files fall under the project license, GPL v2 only. The resulting SPDX license identifier is: GPL-2.0-only Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
75 lines
2.2 KiB
Plaintext
75 lines
2.2 KiB
Plaintext
# SPDX-License-Identifier: GPL-2.0-only
|
|
config EVM
|
|
bool "EVM support"
|
|
select KEYS
|
|
select ENCRYPTED_KEYS
|
|
select CRYPTO_HMAC
|
|
select CRYPTO_SHA1
|
|
select CRYPTO_HASH_INFO
|
|
default n
|
|
help
|
|
EVM protects a file's security extended attributes against
|
|
integrity attacks.
|
|
|
|
If you are unsure how to answer this question, answer N.
|
|
|
|
config EVM_ATTR_FSUUID
|
|
bool "FSUUID (version 2)"
|
|
default y
|
|
depends on EVM
|
|
help
|
|
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.
|
|
|
|
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.
|
|
|
|
config EVM_ADD_XATTRS
|
|
bool "Add additional EVM extended attributes at runtime"
|
|
depends on EVM
|
|
default n
|
|
help
|
|
Allow userland to provide additional xattrs for HMAC calculation.
|
|
|
|
When this option is enabled, root can add additional xattrs to the
|
|
list used by EVM by writing them into
|
|
/sys/kernel/security/integrity/evm/evm_xattrs.
|
|
|
|
config EVM_LOAD_X509
|
|
bool "Load an X509 certificate onto the '.evm' trusted keyring"
|
|
depends on EVM && INTEGRITY_TRUSTED_KEYRING
|
|
default n
|
|
help
|
|
Load an X509 certificate onto the '.evm' trusted keyring.
|
|
|
|
This option enables X509 certificate loading from the kernel
|
|
onto the '.evm' trusted keyring. A public key can be used to
|
|
verify EVM integrity starting from the 'init' process.
|
|
|
|
config EVM_X509_PATH
|
|
string "EVM X509 certificate path"
|
|
depends on EVM_LOAD_X509
|
|
default "/etc/keys/x509_evm.der"
|
|
help
|
|
This option defines X509 certificate path.
|