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From 37feb4b716525f0c5c5469f21686ab4efcf06fab Mon Sep 17 00:00:00 2001
From: Natanael Copa <ncopa@alpinelinux.org>
Date: Wed, 1 Feb 2017 04:18:53 +0000
Subject: [PATCH 6/7] 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 e493f584..bfd0d438 100644
--- a/init.d/sysfs.in
+++ b/init.d/sysfs.in
@@ -101,7 +101,7 @@ mount_misc()
if [ -d /sys/firmware/efi/efivars ] &&
! mountinfo -q /sys/firmware/efi/efivars; 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 2> /dev/null
eend 0
fi
--
2.11.1
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