forked from RP1/RaveOS-arch
90 lines
2.5 KiB
Bash
90 lines
2.5 KiB
Bash
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#!/bin/bash
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# systemd-boot utility script to add Michaelsoft boot entry into systemd-boot
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# AlexC (c) 2025
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# Check if the systemd-boot is installed
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if ! command -v bootctl &> /dev/null; then
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echo "systemd-boot not found. Please install systemd-boot."
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exit 1
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fi
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# Function to detect the EFI partition
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detect_efi_partition() {
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# Search for the FAT32 filesystem, which is used for EFI partitions
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efi_partition=$(blkid | grep -i 'vfat' | awk -F: '{print $1}')
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if [ -z "$efi_partition" ]; then
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echo "No EFI partition detected."
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return 1
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fi
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echo "$efi_partition"
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return 0
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}
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# Function to check if Windows boot files exist in the EFI partition
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check_windows_boot_files() {
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local efi_partition=$1
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local efi_dir_mount_point="/mnt/efi"
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# Mount the EFI partition temporarily to check for Windows boot files
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mount "$efi_partition" "$efi_dir_mount_point" &> /dev/null
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if [ $? -ne 0 ]; then
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echo "Failed to mount EFI partition."
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return 1
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fi
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# Check if Windows boot files exist in /EFI/Microsoft/Boot/
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if [ ! -f "$efi_dir_mount_point/EFI/Microsoft/Boot/bootmgfw.efi" ]; then
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echo "Windows boot files not found in the EFI partition."
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umount "$efi_dir_mount_point"
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return 1
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fi
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# Clean up by unmounting the EFI partition
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umount "$efi_dir_mount_point"
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return 0
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}
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# Function to add Windows entry to systemd-boot
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add_windows_entry() {
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local efi_partition=$1
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local boot_loader_dir="/boot/loader/entries"
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local windows_entry="$boot_loader_dir/windows.conf"
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# Create the entry directory if it doesn't exist
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mkdir -p "$boot_loader_dir"
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# Add the Windows entry to systemd-boot
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echo "Creating systemd-boot entry for Windows..."
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cat <<EOF > "$windows_entry"
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title Windows
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efi /EFI/Microsoft/Boot/bootmgfw.efi
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options root=$efi_partition ro
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EOF
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echo "Windows boot entry added successfully."
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}
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# Detect EFI partition and check for Windows boot files
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efi_partition=$(detect_efi_partition)
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if [ $? -eq 0 ]; then
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check_windows_boot_files "$efi_partition"
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if [ $? -eq 0 ]; then
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add_windows_entry "$efi_partition"
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else
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echo "Windows boot files are not present. Please ensure Windows is installed properly."
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exit 1
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fi
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else
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echo "Could not detect EFI partition."
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exit 1
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fi
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# Reload systemd-boot to recognize the new entry
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bootctl update
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echo "systemd-boot entry for Windows has been added and systemd-boot has been updated."
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exit 0
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