diff options
Diffstat (limited to 'security/integrity/evm/evm_crypto.c')
| -rw-r--r-- | security/integrity/evm/evm_crypto.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c index dfb26918699c..3bab89eb21d6 100644 --- a/security/integrity/evm/evm_crypto.c +++ b/security/integrity/evm/evm_crypto.c @@ -110,6 +110,9 @@ static void hmac_add_misc(struct shash_desc *desc, struct inode *inode, hmac_misc.gid = from_kgid(&init_user_ns, inode->i_gid); hmac_misc.mode = inode->i_mode; crypto_shash_update(desc, (const u8 *)&hmac_misc, sizeof hmac_misc); + if (evm_hmac_version > 1) + crypto_shash_update(desc, inode->i_sb->s_uuid, + sizeof(inode->i_sb->s_uuid)); crypto_shash_final(desc, digest); } @@ -205,9 +208,9 @@ int evm_update_evmxattr(struct dentry *dentry, const char *xattr_name, rc = __vfs_setxattr_noperm(dentry, XATTR_NAME_EVM, &xattr_data, sizeof(xattr_data), 0); - } - else if (rc == -ENODATA) + } else if (rc == -ENODATA && inode->i_op->removexattr) { rc = inode->i_op->removexattr(dentry, XATTR_NAME_EVM); + } return rc; } |