Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 40 insertions, 0 deletions

diff --git a/security/landlock/setup.c b/security/landlock/setup.c
new file mode 100644
index 000000000..f8e8e9804
--- /dev/null
+++ b/security/landlock/setup.c
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Landlock LSM - Security framework setup
+ *
+ * Copyright © 2016-2020 Mickaël Salaün <mic@digikod.net>
+ * Copyright © 2018-2020 ANSSI
+ */
+
+#include <linux/init.h>
+#include <linux/lsm_hooks.h>
+
+#include "common.h"
+#include "cred.h"
+#include "fs.h"
+#include "ptrace.h"
+#include "setup.h"
+
+bool landlock_initialized __lsm_ro_after_init = false;
+
+struct lsm_blob_sizes landlock_blob_sizes __lsm_ro_after_init = {
+	.lbs_cred = sizeof(struct landlock_cred_security),
+	.lbs_inode = sizeof(struct landlock_inode_security),
+	.lbs_superblock = sizeof(struct landlock_superblock_security),
+};
+
+static int __init landlock_init(void)
+{
+	landlock_add_cred_hooks();
+	landlock_add_ptrace_hooks();
+	landlock_add_fs_hooks();
+	landlock_initialized = true;
+	pr_info("Up and running.\n");
+	return 0;
+}
+
+DEFINE_LSM(LANDLOCK_NAME) = {
+	.name = LANDLOCK_NAME,
+	.init = landlock_init,
+	.blobs = &landlock_blob_sizes,
+};