Merge branch 'master' into next

[pandora-kernel.git] / kernel / module.c

diff --git a/kernel/module.c b/kernel/module.c
index e797812..cb3887e 100644 (file)
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -72,6 +72,9 @@ DEFINE_MUTEX(module_mutex);
 EXPORT_SYMBOL_GPL(module_mutex);
 static LIST_HEAD(modules);
 
+/* Block module loading/unloading? */
+int modules_disabled = 0;
+
 /* Waiting for a module to finish initializing? */
 static DECLARE_WAIT_QUEUE_HEAD(module_wq);
 
@@ -777,7 +780,7 @@ SYSCALL_DEFINE2(delete_module, const char __user *, name_user,
        char name[MODULE_NAME_LEN];
        int ret, forced = 0;
 
-       if (!capable(CAP_SYS_MODULE))
+       if (!capable(CAP_SYS_MODULE) || modules_disabled)
                return -EPERM;
 
        if (strncpy_from_user(name, name_user, MODULE_NAME_LEN-1) < 0)
@@ -2336,7 +2339,7 @@ SYSCALL_DEFINE3(init_module, void __user *, umod,
        int ret = 0;
 
        /* Must have permission */
-       if (!capable(CAP_SYS_MODULE))
+       if (!capable(CAP_SYS_MODULE) || modules_disabled)
                return -EPERM;
 
        /* Only one module load at a time, please */