From b9c1cf16579c53b51524f753313732817ea1439d Mon Sep 17 00:00:00 2001 From: Tomasz Maciej Nowak Date: Tue, 14 Jan 2020 18:45:45 +0100 Subject: [PATCH] x86: add preinit hook for bootloader upgrade This commit fills the void for current OpenWrt installations which will be still on old bootloader version even after "x86: add bootloader upgrade on sysupgrade", since it performs bootloader upgrade only on sysupgrade. To keep all OpenWrt deploynents on the same GRUB version, add preinit hook, which will perform upgrade of the bootloader on first boot after sysupgrade. It's temporary solution and should be deleted, when the first release including this hook will no longer be supported by OpenWrt team. We can assume that all installations should be on current bootolader version and from there sysupgrade routine will be sufficient. Signed-off-by: Tomasz Maciej Nowak --- .../lib/preinit/81_upgrade_bootloader | 19 +++++++++++++++++++ .../x86/base-files/lib/upgrade/platform.sh | 3 ++- 2 files changed, 21 insertions(+), 1 deletion(-) create mode 100644 target/linux/x86/base-files/lib/preinit/81_upgrade_bootloader diff --git a/target/linux/x86/base-files/lib/preinit/81_upgrade_bootloader b/target/linux/x86/base-files/lib/preinit/81_upgrade_bootloader new file mode 100644 index 0000000000..3a4e756b1e --- /dev/null +++ b/target/linux/x86/base-files/lib/preinit/81_upgrade_bootloader @@ -0,0 +1,19 @@ +#!/bin/sh + +upgrade_bootloader() { + local diskdev + + . /lib/upgrade/common.sh + + if [ ! -f /boot/grub/upgraded ] && export_bootdevice && export_partdevice diskdev 0; then + echo "(hd0) /dev/$diskdev" > /tmp/device.map + /usr/sbin/grub-bios-setup \ + -m "/tmp/device.map" \ + -d "/boot/grub" \ + -r "hd0,msdos1" \ + "/dev/$diskdev" \ + && touch /boot/grub/upgraded + fi +} + +[ "$INITRAMFS" = "1" ] || boot_hook_add preinit_main upgrade_bootloader diff --git a/target/linux/x86/base-files/lib/upgrade/platform.sh b/target/linux/x86/base-files/lib/upgrade/platform.sh index 8be96dfcd4..53c751861c 100644 --- a/target/linux/x86/base-files/lib/upgrade/platform.sh +++ b/target/linux/x86/base-files/lib/upgrade/platform.sh @@ -60,7 +60,8 @@ platform_do_bootloader_upgrade() { -m "/tmp/device.map" \ -d "/tmp/boot/boot/grub" \ -r "hd0,msdos1" \ - "/dev/$diskdev" + "/dev/$diskdev" \ + && touch /boot/grub/upgraded umount /tmp/boot fi