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From 79ec18e070f7ff4a93c5f8bd4d821eee7c21558f Mon Sep 17 00:00:00 2001
From: Natanael Copa <ncopa@alpinelinux.org>
Date: Wed, 17 Aug 2016 17:20:15 +0200
Subject: [PATCH 7/7] mount efivars read-only
unintentional writes to efivars may result in bricked hardware. mount it
read-only to play safe.
---
init.d/sysfs.in | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/init.d/sysfs.in b/init.d/sysfs.in
index 6929810..3e4c26c 100644
--- a/init.d/sysfs.in
+++ b/init.d/sysfs.in
@@ -105,7 +105,7 @@ mount_misc()
modprobe -q efivarfs
if grep -qs efivarfs /proc/filesystems; then
ebegin "Mounting efivarfs filesystem"
- mount -n -t efivarfs -o ${sysfs_opts} \
+ mount -n -t efivarfs -o ro,${sysfs_opts} \
efivarfs /sys/firmware/efi/efivars
eend $?
fi
--
2.9.3
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