The previous patch used int instead of size_t for the xattr value
length. A new patch just for include/linux/security.h is appended.
thanks,
-serge
Signed-off-by: Serge Hallyn <[email protected]>
--
include/linux/security.h | 30 +++++++++++++++++++-----------
Index: linux-2.6.13-rc6-mm1/include/linux/security.h
===================================================================
--- linux-2.6.13-rc6-mm1.orig/include/linux/security.h 2005-08-21 21:19:32.000000000 -0500
+++ linux-2.6.13-rc6-mm1/include/linux/security.h 2005-08-22 14:46:21.000000000 -0500
@@ -161,6 +161,14 @@ struct swap_info_struct;
#ifdef CONFIG_SECURITY
+struct xattr_data {
+ struct list_head list;
+ char *name;
+ void *value;
+ size_t len;
+};
+
+
/**
* struct security_operations - main security structure
*
@@ -343,9 +351,13 @@ struct swap_info_struct;
* then it should return -EOPNOTSUPP to skip this processing.
* @inode contains the inode structure of the newly created inode.
* @dir contains the inode structure of the parent directory.
- * @name will be set to the allocated name suffix (e.g. selinux).
- * @value will be set to the allocated attribute value.
- * @len will be set to the length of the value.
+ * @head, if not null, points to a listhead to which to append a
+ * newly allocated struct xattr_data with the following data:
+ * @data->name will be set to the allocated name suffix
+ * (e.g. selinux).
+ * @data->value will be set to the allocated attribute value.
+ * @data->len will be set to the length of the value.
+ * @data->list is used to add the data to the list_head
* Returns 0 if @name and @value have been successfully set,
* -EOPNOTSUPP if no security attribute is needed, or
* -ENOMEM on memory allocation failure.
@@ -1146,7 +1158,7 @@ struct security_operations {
int (*inode_alloc_security) (struct inode *inode);
void (*inode_free_security) (struct inode *inode);
int (*inode_init_security) (struct inode *inode, struct inode *dir,
- char **name, void **value, size_t *len);
+ struct list_head *head);
int (*inode_create) (struct inode *dir,
struct dentry *dentry, int mode);
int (*inode_link) (struct dentry *old_dentry,
@@ -1497,13 +1509,11 @@ static inline void security_inode_free (
static inline int security_inode_init_security (struct inode *inode,
struct inode *dir,
- char **name,
- void **value,
- size_t *len)
+ struct list_head *head)
{
if (unlikely (IS_PRIVATE (inode)))
return -EOPNOTSUPP;
- return security_ops->inode_init_security (inode, dir, name, value, len);
+ return security_ops->inode_init_security (inode, dir, head);
}
static inline int security_inode_create (struct inode *dir,
@@ -2186,9 +2196,7 @@ static inline void security_inode_free (
static inline int security_inode_init_security (struct inode *inode,
struct inode *dir,
- char **name,
- void **value,
- size_t *len)
+ struct list_head *head)
{
return -EOPNOTSUPP;
}
-
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