diff options
| -rw-r--r-- | security/integrity/evm/evm_crypto.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c index a5e730ffda57..5a8cef45bacf 100644 --- a/security/integrity/evm/evm_crypto.c +++ b/security/integrity/evm/evm_crypto.c @@ -401,6 +401,7 @@ int evm_init_hmac(struct inode *inode, const struct xattr *xattrs, { struct shash_desc *desc; const struct xattr *xattr; + struct xattr_list *xattr_entry; desc = init_desc(EVM_XATTR_HMAC, HASH_ALGO_SHA1); if (IS_ERR(desc)) { @@ -408,11 +409,16 @@ int evm_init_hmac(struct inode *inode, const struct xattr *xattrs, return PTR_ERR(desc); } - for (xattr = xattrs; xattr->name; xattr++) { - if (!evm_protected_xattr(xattr->name)) - continue; + list_for_each_entry_lockless(xattr_entry, &evm_config_xattrnames, + list) { + for (xattr = xattrs; xattr->name; xattr++) { + if (strcmp(xattr_entry->name + + XATTR_SECURITY_PREFIX_LEN, xattr->name) != 0) + continue; - crypto_shash_update(desc, xattr->value, xattr->value_len); + crypto_shash_update(desc, xattr->value, + xattr->value_len); + } } hmac_add_misc(desc, inode, EVM_XATTR_HMAC, hmac_val); |