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-rw-r--r--security/security.c29
1 files changed, 25 insertions, 4 deletions
diff --git a/security/security.c b/security/security.c
index d441f45943e1..4838e7fefa1f 100644
--- a/security/security.c
+++ b/security/security.c
@@ -700,18 +700,39 @@ int security_inode_killpriv(struct dentry *dentry)
int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc)
{
+ struct security_hook_list *hp;
+ int rc;
+
if (unlikely(IS_PRIVATE(inode)))
return -EOPNOTSUPP;
- return call_int_hook(inode_getsecurity, -EOPNOTSUPP, inode, name,
- buffer, alloc);
+ /*
+ * Only one module will provide an attribute with a given name.
+ */
+ list_for_each_entry(hp, &security_hook_heads.inode_getsecurity, list) {
+ rc = hp->hook.inode_getsecurity(inode, name, buffer, alloc);
+ if (rc != -EOPNOTSUPP)
+ return rc;
+ }
+ return -EOPNOTSUPP;
}
int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags)
{
+ struct security_hook_list *hp;
+ int rc;
+
if (unlikely(IS_PRIVATE(inode)))
return -EOPNOTSUPP;
- return call_int_hook(inode_setsecurity, -EOPNOTSUPP, inode, name,
- value, size, flags);
+ /*
+ * Only one module will provide an attribute with a given name.
+ */
+ list_for_each_entry(hp, &security_hook_heads.inode_setsecurity, list) {
+ rc = hp->hook.inode_setsecurity(inode, name, value, size,
+ flags);
+ if (rc != -EOPNOTSUPP)
+ return rc;
+ }
+ return -EOPNOTSUPP;
}
int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size)