diff options
Diffstat (limited to 'security/integrity/evm/evm_crypto.c')
| -rw-r--r-- | security/integrity/evm/evm_crypto.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c index 3bab89eb21d..5e9687f02e1 100644 --- a/security/integrity/evm/evm_crypto.c +++ b/security/integrity/evm/evm_crypto.c @@ -13,6 +13,8 @@ * Using root's kernel master key (kmk), calculate the HMAC */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/crypto.h> #include <linux/xattr.h> @@ -103,14 +105,14 @@ static void hmac_add_misc(struct shash_desc *desc, struct inode *inode, umode_t mode; } hmac_misc; - memset(&hmac_misc, 0, sizeof hmac_misc); + memset(&hmac_misc, 0, sizeof(hmac_misc)); hmac_misc.ino = inode->i_ino; hmac_misc.generation = inode->i_generation; hmac_misc.uid = from_kuid(&init_user_ns, inode->i_uid); 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, (const u8 *)&hmac_misc, sizeof(hmac_misc)); + if (evm_hmac_attrs & EVM_ATTR_FSUUID) crypto_shash_update(desc, inode->i_sb->s_uuid, sizeof(inode->i_sb->s_uuid)); crypto_shash_final(desc, digest); @@ -137,7 +139,7 @@ static int evm_calc_hmac_or_hash(struct dentry *dentry, int error; int size; - if (!inode->i_op || !inode->i_op->getxattr) + if (!inode->i_op->getxattr) return -EOPNOTSUPP; desc = init_desc(type); if (IS_ERR(desc)) @@ -221,7 +223,7 @@ int evm_init_hmac(struct inode *inode, const struct xattr *lsm_xattr, desc = init_desc(EVM_XATTR_HMAC); if (IS_ERR(desc)) { - printk(KERN_INFO "init_desc failed\n"); + pr_info("init_desc failed\n"); return PTR_ERR(desc); } |