1 files changed, 29 insertions, 1 deletions
diff --git a/kernel/module/main.c b/kernel/module/main.c
index 43df45c39f59..cdcc50a5353d 100644
--- a/kernel/module/main.c
+++ b/kernel/module/main.c
@@ -126,9 +126,37 @@ static void mod_update_bounds(struct module *mod)
 }
 
 /* Block module loading/unloading? */
-int modules_disabled;
+static int modules_disabled;
 core_param(nomodule, modules_disabled, bint, 0);
 
+static const struct ctl_table module_sysctl_table[] = {
+	{
+		.procname	= "modprobe",
+		.data		= &modprobe_path,
+		.maxlen		= KMOD_PATH_LEN,
+		.mode		= 0644,
+		.proc_handler	= proc_dostring,
+	},
+	{
+		.procname	= "modules_disabled",
+		.data		= &modules_disabled,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		/* only handle a transition from default "0" to "1" */
+		.proc_handler	= proc_dointvec_minmax,
+		.extra1		= SYSCTL_ONE,
+		.extra2		= SYSCTL_ONE,
+	},
+};
+
+static int __init init_module_sysctl(void)
+{
+	register_sysctl_init("kernel", module_sysctl_table);
+	return 0;
+}
+
+subsys_initcall(init_module_sysctl);
+
 /* Waiting for a module to finish initializing? */
 static DECLARE_WAIT_QUEUE_HEAD(module_wq);