selinux: Implementation for inode_copy_up() hook

[deliverable/linux.git] / security / security.c

diff --git a/security/security.c b/security/security.c
index c4bb47db30ee53aba57746a83e6660be37c918b6..f2a7f27bd3e9dd2f7b3844c471b45a99dc2e81d5 100644 (file)
--- a/security/security.c
+++ b/security/security.c
@@ -356,7 +356,7 @@ void security_inode_free(struct inode *inode)
 }
 
 int security_dentry_init_security(struct dentry *dentry, int mode,
-                                       struct qstr *name, void **ctx,
+                                       const struct qstr *name, void **ctx,
                                        u32 *ctxlen)
 {
        return call_int_hook(dentry_init_security, -EOPNOTSUPP, dentry, mode,
@@ -748,6 +748,12 @@ void security_inode_getsecid(struct inode *inode, u32 *secid)
        call_void_hook(inode_getsecid, inode, secid);
 }
 
+int security_inode_copy_up(struct dentry *src, struct cred **new)
+{
+       return call_int_hook(inode_copy_up, 0, src, new);
+}
+EXPORT_SYMBOL(security_inode_copy_up);
+
 int security_file_permission(struct file *file, int mask)
 {
        int ret;
@@ -1684,6 +1690,8 @@ struct security_hook_heads security_hook_heads = {
                LIST_HEAD_INIT(security_hook_heads.inode_listsecurity),
        .inode_getsecid =
                LIST_HEAD_INIT(security_hook_heads.inode_getsecid),
+       .inode_copy_up =
+               LIST_HEAD_INIT(security_hook_heads.inode_copy_up),
        .file_permission =
                LIST_HEAD_INIT(security_hook_heads.file_permission),
        .file_alloc_security =