implement ui

This commit is contained in:
ading2210 2023-10-05 23:33:27 -07:00
parent 31be39931c
commit 057b7a86ad
2 changed files with 88 additions and 21 deletions

View File

@ -9,6 +9,7 @@
#original: https://chromium.googlesource.com/chromiumos/platform/initramfs/+/refs/heads/main/factory_shim/bootstrap.sh
#set -x
set +x
invoke_terminal() {
@ -53,32 +54,97 @@ move_mounts() {
done
}
print_selector() {
local rootfs_partitions="$1"
local i=1
echo "┌──────────────────────┐"
echo "│ Shimboot OS Selector │"
echo "└──────────────────────┘"
if [ "${rootfs_partitions}" ]; then
for rootfs_partition in $rootfs_partitions; do
#i don't know of a better way to split a string in the busybox shell
local part_path=$(echo $rootfs_partition | cut -d ":" -f 1)
local part_name=$(echo $rootfs_partition | cut -d ":" -f 2)
echo "${i}) ${part_name} on ${part_path}"
i=$((i+1))
done
else
echo "no bootable partitions found. please see the shimboot documentation to mark a partition as bootable."
fi
echo "q) reboot"
echo "s) enter a shell"
}
get_selection() {
local rootfs_partitions="$1"
local i=1
read -p "Your selection: " selection
if [ "$selection" = "q" ]; then
echo "rebooting now."
reboot -f
elif [ "$selection" = "s" ]; then
reset
enable_debug_console "/dev/pts/0"
return 0
fi
for rootfs_partition in $rootfs_partitions; do
local part_path=$(echo $rootfs_partition | cut -d ":" -f 1)
local part_name=$(echo $rootfs_partition | cut -d ":" -f 2)
if [ "$selection" = "$i" ]; then
echo "selected $part_path"
sleep 2
boot_target $part_path
return 0
fi
i=$((i+1))
done
echo "invalid selection"
return 1
}
boot_target() {
local target="$1"
#scuffed way to get init to output to the right tty
#x11 doesn't use tty1 anyways so this shouldn't cause issues
mount -o bind /dev/pts/0 /dev/tty1
echo "moving mounts to newroot"
mkdir /newroot
mount $target /newroot
move_mounts /newroot
echo "switching root"
mkdir -p /newroot/bootloader
pivot_root /newroot /newroot/bootloader
local tty="/dev/pts/0"
exec /sbin/init 5 < "$tty" >> "$tty" 2>&1
}
main() {
echo "...:::||| Bootstrapping ChromeOS Factory Shim |||:::..."
echo "idk please work"
enable_debug_console "/dev/pts/1"
find_rootfs_partitions
local rootfs_partitions=$(find_rootfs_partitions)
for rootfs_partition in $rootfs_partitions; do
local part_path=$(echo $rootfs_partition | cut -d ":" -f 1)
local part_name=$(echo $rootfs_partition | cut -d ":" -f 2)
echo "found bootable partition ${part_name} on ${part_path}"
done
echo "moving mounts to newroot"
mkdir /newroot
mount /dev/sda4 /newroot
move_mounts /newroot
echo "switching root"
sleep 2
mkdir -p /newroot/bootloader
pivot_root /newroot /newroot/bootloader
local tty="/dev/pts/0"
exec /sbin/init < "$tty" >> "$tty" 2>&1
local rootfs_partitions=$(find_rootfs_partitions)
while true; do
clear
print_selector "${rootfs_partitions}"
if get_selection "${rootfs_partitions}"; then
break
fi
sleep 2
done
}
main "$@"
sleep 1d
sleep 1d

View File

@ -19,7 +19,8 @@ main() {
setup_environment
# In case an error is not handled by bootstrapping, stop here
# so that an operator can see installation stop.
exec bootstrap.sh || sleep 1d
local tty="/dev/pts/0"
exec bootstrap.sh < "$tty" >> "$tty" 2>&1 || sleep 1d
}
main "$@"