mirror of
https://github.com/kevinveenbirkenbach/linux-image-manager.git
synced 2024-09-20 04:53:09 +02:00
71 lines
2.2 KiB
Bash
71 lines
2.2 KiB
Bash
#!/bin/bash
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source "$(dirname "$(readlink -f "${0}")")/base.sh" || (echo "Loading base.sh failed." && exit 1)
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echo "Automount encrypted storages"
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echo
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set_device_mount_partition_and_mapper_paths
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info "Creating key luks-key-directory..." &&
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key_directory="/etc/luks-keys/" &&
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sudo mkdir $key_directory || warning "Directory exists: $key_directory"
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luks_key_name="$mapper_name""_name_secret_key" &&
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secret_key_path="$key_directory$luks_key_name" &&
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info "Generate secret key under: $secret_key_path" &&
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if [ -f "$secret_key_path" ]
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then
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warning "File allready exist. Overwritting!"
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fi
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sudo dd if=/dev/urandom of=$secret_key_path bs=512 count=8 &&
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sudo cryptsetup -v luksAddKey $partition_path $secret_key_path ||
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error
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info "Opening and closing device to verify that that everything works fine..." &&
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sudo cryptsetup -v luksOpen $partition_path $mapper_name --key-file=$secret_key_path &&
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sudo cryptsetup -v luksClose $mapper_name ||
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error
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info "Reading UUID..."
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uuid_line=$(sudo cryptsetup luksDump $partition_path | grep "UUID") &&
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uuid=$(echo "${uuid_line/UUID:/""}"|sed -e "s/[[:space:]]\+//g") ||
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error
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crypttab_path="/etc/crypttab"
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crypttab_entry="$mapper_name UUID=$uuid $secret_key_path luks"
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info "Adding crypttab entry..."
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if sudo grep -q "$crypttab_entry" "$crypttab_path";
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then
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warning "File $crypttab_path contains allready a the following entry:" &&
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echo "$crypttab_entry" &&
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info "Skipped." ||
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error
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else
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sudo sh -c "echo '$crypttab_entry' >> $crypttab_path" ||
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error
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fi
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info "The file $crypttab_path contains now the following:" &&
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sudo cat $crypttab_path ||
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error
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# info "Verifying crypttab configuration..." &&
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# sudo cryptdisks_start $mapper_name ||
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# error
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fstab_path="/etc/fstab"
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fstab_entry="$mapper_path $mount_path btrfs defaults 0 2"
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info "Adding fstab entry..."
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if sudo grep -q "$fstab_entry" "$fstab_path"; then
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warning "File $crypttab_path contains allready a the following entry:" &&
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echo "$fstab_entry" &&
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info "Skipped." ||
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error
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else
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sudo sh -c "echo '$fstab_entry' >> $fstab_path" ||
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error
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fi
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info "The file $fstab_path contains now the following:" &&
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sudo cat $fstab_path ||
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error
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success "Installation finished. Please restart :)"
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