Revert "UBUNTU: SAUCE: kernel: make /proc/kallsyms mode 400 to reduce ease of attacking"

This reverts commit befcdadcedaf84e9498db9accd9cfcdcf1724fc4.

Functionality replaced by %pK filtering from -mm.

Signed-off-by: Kees Cook <kees.cook@canonical.com>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>

diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c
index a8db257..6f6d091 100644 (file)
--- a/kernel/kallsyms.c
+++ b/kernel/kallsyms.c
@@ -546,7 +546,7 @@ static const struct file_operations kallsyms_operations = {
 
 static int __init kallsyms_init(void)
 {
-       proc_create("kallsyms", 0400, NULL, &kallsyms_operations);
+       proc_create("kallsyms", 0444, NULL, &kallsyms_operations);
        return 0;
 }
 device_initcall(kallsyms_init);