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init.d/sysfs: mount efivars read only

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This fixes #134.
This commit is contained in:
William Hubbs 2017-06-13 12:45:35 -05:00
parent 1e837d596e
commit f87a9eec3d
2 changed files with 8 additions and 1 deletions
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7
NEWS.md
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@ -3,6 +3,13 @@
This file will contain a list of notable changes for each release. Note
the information in this file is in reverse order.
## OpenRC-0.28
This version mounts efivars read only due to concerns about changes in
this file system making systems unbootable. If you need to change something
in this path, you will need to re-mount it read-write, make the change
and re-mount it read-only.
## OpenRC-0.25
This version contains an OpenRC-specific implementation of init for

2
init.d/sysfs.in
View File

@ -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 \
efivarfs /sys/firmware/efi/efivars 2> /dev/null
eend 0
fi