Merge branch 'main' of debuc.com:dotfiles

1 files changed, 131 insertions, 0 deletions

diff --git a/bin/extra/auffi b/bin/extra/auffi
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+#!/bin/bash
+### Automatically generate UEFI-boot entries
+usage() { printf "Usage:\t aufii \naufii is a simple interactive tool to automatically generate UEFI boot entries. It generates efibootmgr commands and exports them to a small executable. You can safely run the script as it does write nothing without further confirmation. \n [-h]\t<display help>\n "; 1>&2; exit 1; }
+
+
+# Compose [and execute] efibootmgr commands 
+while getopts :h OPT; do
+	case ${OPT} in
+		h)
+		usage;;
+	esac
+done
+shift $((OPTIND-1))
+read -r -p "Simple interactive tool to create UEFI-boot entries. No changes will be written to disk before confirmation. Start now (y/n)? " CHOICE
+case ${CHOICE} in
+y)	
+echo ...
+echo ...
+read -r -p "Please specify EFI partition: " str
+
+# Detect partitions
+#EFI=$(blkid | grep EFI | awk -F ':' '{print $1}')
+
+EFI=${str}
+EFIU=$(blkid | grep "${EFI}" | awk -F '"' '{print $2}')
+DISK=$(echo "${EFI}" | awk -F 'p' '{print $1}')
+PART=$(echo "${EFI}" | awk -F 'p' '{print $2}')
+AROT=$(lsblk| grep -w "/"|awk -F ' ' '{print $1}'|tail -c4)
+ROOT=$(blkid | grep "${AROT}"| awk -F '"' '{print $2}')
+SWAP=$(blkid | grep swap | awk -F '"' '{print $2}')
+P_S=$(blkid | grep "${SWAP}" | awk -F ':' '{print $1}')
+P_E=$(blkid | grep "${EFI}" | awk -F ':' '{print $1}')
+P_R=$(blkid | grep "${ROOT}"| awk -F ':' '{print $1}')
+
+echo ...
+echo ...
+read -r -p "Include microcode (amd/intel/no)? (a/i/n) " CHOICE
+case ${CHOICE} in
+a)
+echo "Including amd-ucode"
+UCODE="initrd=\amd-ucode.img"
+echo ...
+echo ...;;
+i)
+echo "Including intel-ucode"
+UCODE="initrd=\intel-ucode.img"
+echo ...
+echo ...;;
+n)
+echo "Not using microcode"
+echo ...
+echo ...;;
+esac;;
+n)
+echo "Aborted by user"
+exit 1;;
+esac
+shift $((OPTIND-1))
+
+# Choose kernel
+read -r -p "Choose your kernel: linux, linux-hardened, linux-lts, linux-zen (l/h/s/z) " CHOICE
+case ${CHOICE} in
+l) 
+echo "kernel is linux"
+echo ...
+echo ...
+KERN="";;
+h) 
+echo "kernel is linux-hardened"
+echo ...
+echo ...
+KERN="-hardened";;
+p) 
+echo "kernel is linux-lts"
+echo ...
+echo ...
+KERN="-lts";;
+z) 
+echo "kernel is linux-zen"
+echo ...
+echo ...
+KERN="-zen";;
+esac
+shift $((OPTIND-1))
+
+# Name
+read -r -p "Please label the boot entry (e.g. Arch-Linux): " str
+NAME=${str}
+shift $((OPTIND-1))
+
+# Compose commands
+FLBK=$(echo "efibootmgr --disk ${DISK} --part ${PART} --create --label \"${NAME}-Fallback\" --loader /vmlinuz-linux${KERN} --unicode 'root=UUID=${ROOT} resume=UUID=${SWAP} rw ${UCODE} initrd=\initramfs-linux${KERN}-fallback.img'")
+LINX=$(echo "efibootmgr --disk ${DISK} --part ${PART} --create --label \"${NAME}\" --loader /vmlinuz-linux${KERN} --unicode 'root=UUID=${ROOT} resume=UUID=${SWAP} rw ${UCODE} initrd=\initramfs-linux${KERN}.img'")
+
+# Prompt detected partitions and composed commands
+printf "Partitions detected:\nEFI:\t${P_E}\t${EFIU}\nRoot:\t${P_R}\t${ROOT}\nSwap:\t${P_S}\t${SWAP}\n"
+echo ...
+echo ...
+echo "Composed commands:"
+echo ...
+echo "${FLBK}"
+echo ...
+echo "${LINX}"
+echo ...
+echo "To add additional kernel parameters just choose the first option in the next step and edit the file before executing it."
+echo ...
+echo ...
+# Write to disk and execute or abort
+write_exec (){
+echo "#!/bin/bash" > UEFI_gen${KERN}
+echo "${FLBK}" >> UEFI_gen${KERN}
+echo "${LINX}" >> UEFI_gen${KERN}
+echo "exit 0" >> UEFI_gen${KERN}
+echo "# See man efibootmgr" >> UEFI_gen${KERN}
+chmod +x UEFI_gen${KERN}
+printf "Commands written to file UEFI_gen${KERN}"
+}
+
+read -r -p "Create executable, create and execute (sets UEFI boot entries) or abort (c/ce/a)? " CHOICE 
+case ${CHOICE} in
+c)  # write to file
+write_exec;;
+ce) # write to file and execute it
+write_exec
+./UEFI_gen${KERN} 
+printf "Changes written, poweroff and restart, don't reboot.";;
+a)  # abort
+printf "Aborted, no changes written to disk.\n";;
+esac
+shift $((OPTIND-1))
+exit 0
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