ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/target/linux/x86/base-files/lib/preinit/01_sysinfo b/target/linux/x86/base-files/lib/preinit/01_sysinfo
new file mode 100644
index 0000000..5923302
--- /dev/null
+++ b/target/linux/x86/base-files/lib/preinit/01_sysinfo
@@ -0,0 +1,47 @@
+sanitize_name_x86() {
+ sed -e '
+ y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/;
+ s/[^a-z0-9_-]\+/-/g;
+ s/^-//;
+ s/-$//;
+ ' "$@"
+}
+
+do_sysinfo_x86() {
+ local vendor product file
+
+ for file in sys_vendor board_vendor; do
+ vendor="$(cat /sys/devices/virtual/dmi/id/$file 2>/dev/null)"
+ [ -n "$vendor" ] && break
+ done
+
+ for file in product_name board_name; do
+ product="$(cat /sys/devices/virtual/dmi/id/$file 2>/dev/null)"
+ case "$vendor:$product" in
+ "Sophos:SG"|"Sophos:XG")
+ case "$(cat /sys/devices/virtual/dmi/id/product_version 2>/dev/null)" in
+ 105*)
+ product="${product}-105"
+ break
+ ;;
+ esac
+ ;;
+ "Supermicro:Super Server")
+ continue
+ ;;
+ ?*:?*)
+ break
+ ;;
+ esac
+ done
+
+ [ -n "$vendor" -a -n "$product" ] || return
+
+ mkdir -p /tmp/sysinfo
+
+ echo "$vendor $product" > /tmp/sysinfo/model
+
+ sanitize_name_x86 /tmp/sysinfo/model > /tmp/sysinfo/board_name
+}
+
+boot_hook_add preinit_main do_sysinfo_x86
diff --git a/target/linux/x86/base-files/lib/preinit/02_load_x86_ucode b/target/linux/x86/base-files/lib/preinit/02_load_x86_ucode
new file mode 100644
index 0000000..9db3b58
--- /dev/null
+++ b/target/linux/x86/base-files/lib/preinit/02_load_x86_ucode
@@ -0,0 +1,9 @@
+# Copyright (C) 2018 OpenWrt.org
+
+do_load_x86_ucode() {
+ if [ -e "/sys/devices/system/cpu/microcode/reload" ]; then
+ echo 1 > /sys/devices/system/cpu/microcode/reload
+ fi
+}
+
+boot_hook_add preinit_main do_load_x86_ucode
diff --git a/target/linux/x86/base-files/lib/preinit/15_essential_fs_x86 b/target/linux/x86/base-files/lib/preinit/15_essential_fs_x86
new file mode 100644
index 0000000..78501d4
--- /dev/null
+++ b/target/linux/x86/base-files/lib/preinit/15_essential_fs_x86
@@ -0,0 +1,7 @@
+# Copyright (C) 2006-2010 OpenWrt.org
+# Copyright (C) 2010 Vertical Communications
+
+do_mount_procfs() {
+ mount -o noatime -t proc none /proc
+}
+
diff --git a/target/linux/x86/base-files/lib/preinit/20_check_iso b/target/linux/x86/base-files/lib/preinit/20_check_iso
new file mode 100644
index 0000000..beff6eb
--- /dev/null
+++ b/target/linux/x86/base-files/lib/preinit/20_check_iso
@@ -0,0 +1,5 @@
+check_for_iso() {
+ grep -qE '/dev/root.*iso9660' /proc/mounts && ramoverlay
+}
+
+boot_hook_add preinit_mount_root check_for_iso
diff --git a/target/linux/x86/base-files/lib/preinit/79_move_config b/target/linux/x86/base-files/lib/preinit/79_move_config
new file mode 100644
index 0000000..444cd75
--- /dev/null
+++ b/target/linux/x86/base-files/lib/preinit/79_move_config
@@ -0,0 +1,19 @@
+# Copyright (C) 2012-2015 OpenWrt.org
+
+move_config() {
+ local partdev parttype=ext4
+
+ . /lib/upgrade/common.sh
+
+ if export_bootdevice && export_partdevice partdev 1; then
+ mkdir -p /boot
+ part_magic_fat "/dev/$partdev" && parttype=vfat
+ mount -t $parttype -o rw,noatime "/dev/$partdev" /boot
+ if [ -f "/boot/$BACKUP_FILE" ]; then
+ mv -f "/boot/$BACKUP_FILE" /
+ fi
+ mount --bind /boot/boot /boot
+ fi
+}
+
+boot_hook_add preinit_mount_root move_config
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 0000000..42f04d7
--- /dev/null
+++ b/target/linux/x86/base-files/lib/preinit/81_upgrade_bootloader
@@ -0,0 +1,18 @@
+upgrade_bootloader() {
+ local diskdev
+
+ . /lib/upgrade/common.sh
+
+ if [ ! -f /boot/grub/upgraded ] && export_bootdevice && export_partdevice diskdev 0; then
+ part_magic_efi "/dev/$diskdev" && return 0
+ echo "(hd0) /dev/$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
new file mode 100644
index 0000000..d8f2eba
--- /dev/null
+++ b/target/linux/x86/base-files/lib/upgrade/platform.sh
@@ -0,0 +1,131 @@
+RAMFS_COPY_BIN='grub-bios-setup'
+
+platform_check_image() {
+ local diskdev partdev diff
+ [ "$#" -gt 1 ] && return 1
+
+ case "$(get_magic_word "$1")" in
+ eb48|eb63) ;;
+ *)
+ v "Invalid image type"
+ return 1
+ ;;
+ esac
+
+ export_bootdevice && export_partdevice diskdev 0 || {
+ v "Unable to determine upgrade device"
+ return 1
+ }
+
+ get_partitions "/dev/$diskdev" bootdisk
+
+ v "Extract boot sector from the image"
+ get_image_dd "$1" of=/tmp/image.bs count=63 bs=512b
+
+ get_partitions /tmp/image.bs image
+
+ #compare tables
+ diff="$(grep -F -x -v -f /tmp/partmap.bootdisk /tmp/partmap.image)"
+
+ rm -f /tmp/image.bs /tmp/partmap.bootdisk /tmp/partmap.image
+
+ if [ -n "$diff" ]; then
+ v "Partition layout has changed. Full image will be written."
+ ask_bool 0 "Abort" && exit 1
+ return 0
+ fi
+}
+
+platform_copy_config() {
+ local partdev parttype=ext4
+
+ if export_partdevice partdev 1; then
+ part_magic_fat "/dev/$partdev" && parttype=vfat
+ mount -t $parttype -o rw,noatime "/dev/$partdev" /mnt
+ cp -af "$UPGRADE_BACKUP" "/mnt/$BACKUP_FILE"
+ umount /mnt
+ fi
+}
+
+platform_do_bootloader_upgrade() {
+ local bootpart parttable=msdos
+ local diskdev="$1"
+
+ if export_partdevice bootpart 1; then
+ mkdir -p /tmp/boot
+ mount -o rw,noatime "/dev/$bootpart" /tmp/boot
+ echo "(hd0) /dev/$diskdev" > /tmp/device.map
+ part_magic_efi "/dev/$diskdev" && parttable=gpt
+
+ v "Upgrading bootloader on /dev/$diskdev..."
+ grub-bios-setup \
+ -m "/tmp/device.map" \
+ -d "/tmp/boot/boot/grub" \
+ -r "hd0,${parttable}1" \
+ "/dev/$diskdev" \
+ && touch /tmp/boot/boot/grub/upgraded
+
+ umount /tmp/boot
+ fi
+}
+
+platform_do_upgrade() {
+ local diskdev partdev diff
+
+ export_bootdevice && export_partdevice diskdev 0 || {
+ v "Unable to determine upgrade device"
+ return 1
+ }
+
+ sync
+
+ if [ "$UPGRADE_OPT_SAVE_PARTITIONS" = "1" ]; then
+ get_partitions "/dev/$diskdev" bootdisk
+
+ v "Extract boot sector from the image"
+ get_image_dd "$1" of=/tmp/image.bs count=63 bs=512b
+
+ get_partitions /tmp/image.bs image
+
+ #compare tables
+ diff="$(grep -F -x -v -f /tmp/partmap.bootdisk /tmp/partmap.image)"
+ else
+ diff=1
+ fi
+
+ if [ -n "$diff" ]; then
+ get_image_dd "$1" of="/dev/$diskdev" bs=4096 conv=fsync
+
+ # Separate removal and addtion is necessary; otherwise, partition 1
+ # will be missing if it overlaps with the old partition 2
+ partx -d - "/dev/$diskdev"
+ partx -a - "/dev/$diskdev"
+
+ return 0
+ fi
+
+ #iterate over each partition from the image and write it to the boot disk
+ while read part start size; do
+ if export_partdevice partdev $part; then
+ v "Writing image to /dev/$partdev..."
+ get_image_dd "$1" of="/dev/$partdev" ibs=512 obs=1M skip="$start" count="$size" conv=fsync
+ else
+ v "Unable to find partition $part device, skipped."
+ fi
+ done < /tmp/partmap.image
+
+ v "Writing new UUID to /dev/$diskdev..."
+ get_image_dd "$1" of="/dev/$diskdev" bs=1 skip=440 count=4 seek=440 conv=fsync
+
+ platform_do_bootloader_upgrade "$diskdev"
+ local parttype=ext4
+ part_magic_efi "/dev/$diskdev" || return 0
+
+ if export_partdevice partdev 1; then
+ part_magic_fat "/dev/$partdev" && parttype=vfat
+ mount -t $parttype -o rw,noatime "/dev/$partdev" /mnt
+ set -- $(dd if="/dev/$diskdev" bs=1 skip=1168 count=16 2>/dev/null | hexdump -v -e '8/1 "%02x "" "2/1 "%02x""-"6/1 "%02x"')
+ sed -i "s/\(PARTUUID=\)[a-f0-9-]\+/\1$4$3$2$1-$6$5-$8$7-$9/ig" /mnt/boot/grub/grub.cfg
+ umount /mnt
+ fi
+}