Make /proc/acpi/call not world-writable

Improper use of ACPI calls may crash or even damage the system, therefore its access should be restricted to privileged users only.
mkottman · Sep 17, 2011 · 3c842f4 · 3c842f4
1 parent 39b7a83
commit 3c842f4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/acpi_call.c b/acpi_call.c
@@ -247,7 +247,7 @@ static int acpi_proc_read(char *page, char **start, off_t off,
 /** module initialization function */
 static int __init init_acpi_call(void)
 {
-    struct proc_dir_entry *acpi_entry = create_proc_entry("call", 0666, acpi_root_dir);
+    struct proc_dir_entry *acpi_entry = create_proc_entry("call", 0660, acpi_root_dir);
 
     strcpy(result_buffer, "not called");