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New backup 2025-07-25 14:45:06

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Penelope Gwen 2025-07-25 14:45:06 -07:00
parent cedf37d3d7
commit 6567f9f4a9
1 changed files with 26 additions and 7 deletions
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33
default/home/Scripts/fix-swap-part.sh
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@ -1,23 +1,29 @@
#!/bin/bash #!/bin/bash
echo "this is not yet done!" #echo "this is not yet done!"
echo "Currently it does not add swap to /etc/fstab or /etc/crypttab" #echo "Currently it does not add swap to /etc/fstab or /etc/crypttab"
exit 1 #exit 1
if [[ "$(whoami)" == "root" ]];then
echo "[-] running as root, continuing...\n"
else
printf "[!] Run this script as root!\n"
exit 1
fi
read -p '[?] keyfile path [/etc/crypttab.d/swap_key]: ' keyfile_dest read -p '[?] keyfile path [/etc/crypttab.d/swap_key]: ' keyfile_dest
keyfile_dest=${keyfile_dest:-/etc/crypttab.d/swap_key} keyfile_dest=${keyfile_dest:-/etc/crypttab.d/swap_key}
read -p '[?] swap partition name [swap_crypt]: ' part_name read -p '[?] swap partition name [swap_crypt]: ' part_name
part_name=${part_name:-swap_crypt} part_name=${part_name:-swap_crypt}
read -p '[?] partition password: ' part_pass read -p '[?] partition password (input hidden): ' -s part_pass
while [[ -z "${part_pass}" ]]; do while [[ -z "${part_pass}" ]]; do
printf '[!] empty password\n' printf '[!] empty password\n'
read -p '[?] partition password: ' part_pass read -p '[?] partition password (input hidden): ' -s part_pass
done done
#printf '\n' #printf '\n'
#lsblk -o NAME,SIZE,FSTYPE #lsblk -o NAME,SIZE,FSTYPE
lsblk -o PATH,SIZE,FSTYPE lsblk -o PATH,SIZE,FSTYPE
read -p '[?] encrypted swap device:' swap_blk_dev read -p '[?] encrypted swap device: ' swap_blk_dev
while [[ ! "$(file ${swap_blk_dev})" == *'block'* ]]; do while [[ ! "$(file ${swap_blk_dev})" == *'block'* ]]; do
printf '[!] bad encrypted swap device\n' printf '[!] bad encrypted swap device\n'
read -p '[?] encrypted swap device: ' swap_blk_dev read -p '[?] encrypted swap device: ' swap_blk_dev
@ -39,7 +45,7 @@ case "${proceed_confirm}" in
;; ;;
esac esac
exit #exit
printf '[-] Writing keyfile...\n' printf '[-] Writing keyfile...\n'
mkdir -p "$(dirname ${keyfile_dest})" mkdir -p "$(dirname ${keyfile_dest})"
@ -62,3 +68,16 @@ cryptsetup luksOpen "${swap_blk_dev}" "${part_name}" --key-file "${keyfile_dest}
printf '[-] Creating swap inside encrypted partition\n' printf '[-] Creating swap inside encrypted partition\n'
mkswap "/dev/mapper/${part_name}" mkswap "/dev/mapper/${part_name}"
crypt_uuid=$(lsblk -rno UUID "${swap_blk_dev}")
printf '[!] Finished. Follow the instructions below to complete setup.\n\n'
printf '[-] 1. Add the following line to your /etc/crypttab file:\n\n'
printf 'swap_crypt UUID=%s /etc/crypttab.d/swap_key luks,swap,discard\n\n' "${crypt_uuid}"
printf '[-] 1a. if a similar crypttab entry previously existed, remove it from the crypttab file\n'
printf '[-] 2. If it does not already exist, add the following line to your /etc/fstab file:\n'
printf '/dev/mapper/%s none swap sw 0 0\n' "${part_name}"
printf '[-] 3. run the following command to enable the swap partition for the current session:\n'
printf 'sudo swapon -a\n'
printf '[-] 4. run the following command to regenerate your initial ramdisk:\n\n'
printf 'sudo update-initramfs -u -k all\n\n'