X-Git-Url: http://git.cascardo.info/?p=cascardo%2Flinux.git;a=blobdiff_plain;f=security%2Fintegrity%2Fima%2Fima_appraise.c;h=389325ac6067d547718c957ff110047de986ff56;hp=4b9b4a4e1b89ced4167c3a318580b46ae23f2621;hb=97d2116708ca0fd6ad8b00811ee4349b7e19e96f;hpb=d5bd1eba19230347acfc4960581a15bfb459a615

diff --git a/security/integrity/ima/ima_appraise.c b/security/integrity/ima/ima_appraise.c
index 4b9b4a4e1b89..389325ac6067 100644
--- a/security/integrity/ima/ima_appraise.c
+++ b/security/integrity/ima/ima_appraise.c
@@ -165,13 +165,13 @@ enum hash_algo ima_get_hash_algo(struct evm_ima_xattr_data *xattr_value,
 int ima_read_xattr(struct dentry *dentry,
 		   struct evm_ima_xattr_data **xattr_value)
 {
-	struct inode *inode = d_backing_inode(dentry);
-
-	if (!inode->i_op->getxattr)
-		return 0;
+	ssize_t ret;
 
-	return vfs_getxattr_alloc(dentry, XATTR_NAME_IMA, (char **)xattr_value,
-				  0, GFP_NOFS);
+	ret = vfs_getxattr_alloc(dentry, XATTR_NAME_IMA, (char **)xattr_value,
+				 0, GFP_NOFS);
+	if (ret == -EOPNOTSUPP)
+		ret = 0;
+	return ret;
 }
 
 /*
@@ -190,12 +190,12 @@ int ima_appraise_measurement(enum ima_hooks func,
 {
 	static const char op[] = "appraise_data";
 	char *cause = "unknown";
-	struct dentry *dentry = file->f_path.dentry;
+	struct dentry *dentry = file_dentry(file);
 	struct inode *inode = d_backing_inode(dentry);
 	enum integrity_status status = INTEGRITY_UNKNOWN;
 	int rc = xattr_len, hash_start = 0;
 
-	if (!inode->i_op->getxattr)
+	if (!(inode->i_opflags & IOP_XATTR))
 		return INTEGRITY_UNKNOWN;
 
 	if (rc <= 0) {
@@ -295,7 +295,7 @@ out:
  */
 void ima_update_xattr(struct integrity_iint_cache *iint, struct file *file)
 {
-	struct dentry *dentry = file->f_path.dentry;
+	struct dentry *dentry = file_dentry(file);
 	int rc = 0;
 
 	/* do not collect and update hash for digital signatures */
@@ -322,10 +322,10 @@ void ima_inode_post_setattr(struct dentry *dentry)
 {
 	struct inode *inode = d_backing_inode(dentry);
 	struct integrity_iint_cache *iint;
-	int must_appraise, rc;
+	int must_appraise;
 
 	if (!(ima_policy_flag & IMA_APPRAISE) || !S_ISREG(inode->i_mode)
-	    || !inode->i_op->removexattr)
+	    || !(inode->i_opflags & IOP_XATTR))
 		return;
 
 	must_appraise = ima_must_appraise(inode, MAY_ACCESS, POST_SETATTR);
@@ -338,8 +338,7 @@ void ima_inode_post_setattr(struct dentry *dentry)
 			iint->flags |= IMA_APPRAISE;
 	}
 	if (!must_appraise)
-		rc = inode->i_op->removexattr(dentry, XATTR_NAME_IMA);
-	return;
+		__vfs_removexattr(dentry, XATTR_NAME_IMA);
 }
 
 /*