commit 0f672f6c0b52b7b0700b0915c72b540721af4465
author David Brazdil <dbrazdil@google.com> Tue Dec 10 10:32:29 2019 +0000
committer David Brazdil <dbrazdil@google.com> Tue Dec 10 19:03:18 2019 +0000
tree 85c8cba019caa205e4f8920d72d93f6d6deaf29c
parent 3a0ad55d848b50499b68d7141d4eca997fce28ef

Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd

security/integrity/evm/evm_main.c

diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c
index 7f3f54d..f9a81b1 100644
--- a/security/integrity/evm/evm_main.c
+++ b/security/integrity/evm/evm_main.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2005-2010 IBM Corporation
  *
@@ -5,10 +6,6 @@
  * Mimi Zohar <zohar@us.ibm.com>
  * Kylene Hall <kjhall@us.ibm.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 2 of the License.
- *
  * File: evm_main.c
  *	implements evm_inode_setxattr, evm_inode_post_setxattr,
  *	evm_inode_removexattr, and evm_verifyxattr
@@ -16,7 +13,7 @@
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
-#include <linux/module.h>
+#include <linux/init.h>
 #include <linux/crypto.h>
 #include <linux/audit.h>
 #include <linux/xattr.h>
@@ -169,7 +166,7 @@
 	/* check value type */
 	switch (xattr_data->type) {
 	case EVM_XATTR_HMAC:
-		if (xattr_len != sizeof(struct evm_ima_xattr_data)) {
+		if (xattr_len != sizeof(struct evm_xattr)) {
 			evm_status = INTEGRITY_FAIL;
 			goto out;
 		}
@@ -179,7 +176,7 @@
 				   xattr_value_len, &digest);
 		if (rc)
 			break;
-		rc = crypto_memneq(xattr_data->digest, digest.digest,
+		rc = crypto_memneq(xattr_data->data, digest.digest,
 				   SHA1_DIGEST_SIZE);
 		if (rc)
 			rc = -EINVAL;
@@ -523,7 +520,7 @@
 				 const struct xattr *lsm_xattr,
 				 struct xattr *evm_xattr)
 {
-	struct evm_ima_xattr_data *xattr_data;
+	struct evm_xattr *xattr_data;
 	int rc;
 
 	if (!evm_key_loaded() || !evm_protected_xattr(lsm_xattr->name))
@@ -533,7 +530,7 @@
 	if (!xattr_data)
 		return -ENOMEM;
 
-	xattr_data->type = EVM_XATTR_HMAC;
+	xattr_data->data.type = EVM_XATTR_HMAC;
 	rc = evm_init_hmac(inode, lsm_xattr, xattr_data->digest);
 	if (rc < 0)
 		goto out;
@@ -563,7 +560,6 @@
 {
 	int error;
 	struct list_head *pos, *q;
-	struct xattr_list *xattr;
 
 	evm_init_config();
 
@@ -580,11 +576,8 @@
 error:
 	if (error != 0) {
 		if (!list_empty(&evm_config_xattrnames)) {
-			list_for_each_safe(pos, q, &evm_config_xattrnames) {
-				xattr = list_entry(pos, struct xattr_list,
-						   list);
+			list_for_each_safe(pos, q, &evm_config_xattrnames)
 				list_del(pos);
-			}
 		}
 	}
 
@@ -592,6 +585,3 @@
 }
 
 late_initcall(init_evm);
-
-MODULE_DESCRIPTION("Extended Verification Module");
-MODULE_LICENSE("GPL");