Lines Matching full:evm
1 What: security/evm
5 EVM protects a file's security extended attributes(xattrs)
8 value as the extended attribute 'security.evm'.
10 EVM supports two classes of security.evm. The first is
16 keyring using keyctl, and EVM is then enabled by
17 echoing a value to <securityfs>/evm made up of the
25 2 Permit modification of EVM-protected metadata at
28 31 Disable further runtime modification of EVM policy
33 echo 1 ><securityfs>/evm
39 echo 0x80000003 ><securityfs>/evm
46 echo 0x80000006 ><securityfs>/evm
49 modification of EVM-protected metadata and
57 echo 2 ><securityfs>/evm
61 echo 1 ><securityfs>/evm
70 echo 1 ><securityfs>/evm
77 Until key loading has been signaled EVM can not create
78 or validate the 'security.evm' xattr, but returns
79 INTEGRITY_UNKNOWN. Loading keys and signaling EVM
90 What: security/integrity/evm/evm_xattrs
95 validate the EVM signature, and allows additional attributes