V8.00.000.2025.06.17
Signed-off-by: Marc S. Weidner <msw@coresecret.dev>
This commit is contained in:
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#!/bin/bash
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# SPDX-Version: 3.0
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# SPDX-CreationInfo: 2025-06-17; WEIDNER, Marc S.; <msw@coresecret.dev>
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# SPDX-ExternalRef: GIT https://git.coresecret.dev/msw/CISS.debian.installer.git
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# SPDX-FileContributor: WEIDNER, Marc S.; Centurion Intelligence Consulting Agency
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# SPDX-FileCopyrightText: 2024-2025; WEIDNER, Marc S.; <msw@coresecret.dev>
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# SPDX-FileType: SOURCE
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# SPDX-License-Identifier: EUPL-1.2 OR LicenseRef-CCLA-1.0
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# SPDX-LicenseComment: This file is part of the CISS.debian.installer.secure framework.
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# SPDX-PackageName: CISS.debian.installer
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# SPDX-Security-Contact: security@coresecret.eu
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guard_sourcing
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#######################################
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# Function to generate btrfs-subvolumes.
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# Globals:
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# ERR_BTRFS_SUBVOL
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# TARGET
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# Arguments:
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# $1: MOUNT_PATH
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# $2: SUBVOLUME
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#######################################
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create_btrfs_subvolume() {
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declare var_mount_path="$1"
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declare var_subvolume="$2"
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btrfs subvolume create "${TARGET}${var_mount_path}/${var_subvolume}" || {
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do_log "error" "false" "Error occurred at creation of subvolume: '${var_subvolume}' in: '${TARGET}${var_mount_path}'."
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exit "${ERR_BTRFS_SUBVOL}"
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}
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do_log "info" "false" "Created: '${var_subvolume}' at: '${TARGET}${var_mount_path}'."
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}
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#######################################
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# Function to create the mount path and mount the respective device on it.
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# Globals:
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# ERR_MOUNTING_DEV
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# TARGET
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# Arguments:
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# $1: MOUNT_PATH
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# $2: MOUNT_DEVICE
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# $3: MOUNT_OPTIONS
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#######################################
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mount_with_dir() {
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declare var_mount_path="$1"
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declare var_mount_device="$2"
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declare var_mount_options="$3"
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if [[ "${var_mount_path}" == "/" ]]; then
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var_mount_path=""
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fi
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mkdir -p "${TARGET}${var_mount_path}"
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mount "${var_mount_options:+-o $var_mount_options}" "${var_mount_device}" "${TARGET}${var_mount_path}" || {
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do_log "error" "false" "Error occurred at mounting '${var_mount_device}' on: '${TARGET}${var_mount_path}'."
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exit "${ERR_MOUNTING_DEV}"
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}
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do_log "info" "false" "Mounted: '${var_mount_device}' on: '${TARGET}${var_mount_path}' incl. options: '${var_mount_options}'."
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}
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#######################################
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# Function for mounting all partitions for debootstrap, including the generation of btrfs subvolumes.
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# Globals:
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# ERR_MOUNTING_ROOT
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# HMP_MOUNTPATH_DEV
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# TARGET
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# VAR_RECIPE_STRING
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# VAR_SETUP_PART
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# var_fs_options
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# Arguments:
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# None
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#######################################
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mount_partition() {
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### Mount "/"-filesystem
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declare -r var_mount_path_root="/"
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if [[ -n ${HMP_MOUNTPATH_DEV[$var_mount_path_root]} ]]; then
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mount_with_dir "${var_mount_path_root}" "${HMP_MOUNTPATH_DEV[$var_mount_path_root]}"
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else
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do_log "error" "false" "Root-filesystem '${var_mount_path_root}' not found in Hashmap."
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exit "${ERR_MOUNTING_ROOT}"
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fi
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### Ensure order of "/boot" and "/boot/efi"
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declare var_path
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for var_path in "/boot" "/boot/efi"; do
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if [[ -n ${HMP_MOUNTPATH_DEV[${var_path}]} ]]; then
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mount_with_dir "${var_path}" "${HMP_MOUNTPATH_DEV[${var_path}]}"
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else
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do_log "info" "false" "Entry '${var_path}' not found in Hashmap."
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fi
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done
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declare var_dev var_part var_fs_btrfs_compress var_fs_btrfs_level var_encryption_enable var_encryption_label \
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var_fs_label var_fs_version var_mount_path var_mount_options var_mount_subvolume
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### Iterate over all devices in the recipe.
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for var_dev in $(yq e ".recipe.${VAR_RECIPE_STRING}.dev | keys | .[]" "${VAR_SETUP_PART}"); do
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### Iterate over all partitions for this device.
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for var_part in $(yq e ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev} | keys | .[]" "${VAR_SETUP_PART}"); do
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### Extract parameters from YAML.
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var_fs_btrfs_compress=$(yq e ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.filesystem.btrfs.compress" "${VAR_SETUP_PART}")
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var_fs_btrfs_level=$(yq e ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.filesystem.btrfs.level" "${VAR_SETUP_PART}")
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var_encryption_enable=$(yq e ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.encryption.enable" "${VAR_SETUP_PART}")
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var_encryption_label=$(yq e ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.encryption.label" "${VAR_SETUP_PART}")
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var_fs_label=$(yq e ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.filesystem.label" "${VAR_SETUP_PART}")
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var_fs_version=$(yq e ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.filesystem.version" "${VAR_SETUP_PART}")
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var_mount_path=$(yq e ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.mount.path" "${VAR_SETUP_PART}")
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var_mount_options=$(yq e ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.mount.options" "${VAR_SETUP_PART}")
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var_mount_subvolume=$(yq e ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.mount.subvolume" "${VAR_SETUP_PART}")
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### Skip already mounted paths ("/", "/boot", "/boot/efi") and skip ("/recovery")
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if [[ "${var_mount_path}" == "/" || "${var_mount_path}" == "/boot" || "${var_mount_path}" == "/boot/efi" || "${var_mount_path}" == "/recovery" ]]; then
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continue
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fi
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if [[ "${var_mount_path}" == "SWAP" ]]; then
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cryptsetup open --type plain --key-file /dev/random \
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--offset 2048 --cipher aes-xts-plain64 --key-size 512 \
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--sector-size 4096 "/dev/disk/by-label/${var_fs_label}" "${var_encryption_label}"
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mkswap "/dev/mapper/${var_encryption_label}"
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swapon "/dev/mapper/${var_encryption_label}"
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do_log "info" "false" "Mounted: '${var_mount_path}' on: '/dev/mapper/${var_encryption_label}'."
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elif [[ "${var_mount_path}" == "/tmp" ]]; then
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cryptsetup open --type plain --key-file /dev/random \
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--offset 2048 --cipher aes-xts-plain64 --key-size 512 \
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--sector-size 4096 "/dev/disk/by-label/${var_fs_label}" "${var_encryption_label}"
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mkdir -p "${TARGET}/tmp"
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mkfs.ext4 "/dev/mapper/${var_encryption_label}" "${var_fs_options:+ $var_fs_options}"
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mount "${var_mount_options:+-o $var_mount_options}" "/dev/mapper/${var_encryption_label}" "${TARGET}/tmp"
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do_log "info" "false" "Mounted: '${var_mount_path}' on: '/dev/mapper/${var_encryption_label}'."
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fi
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if [[ "${var_fs_version,,}" == "btrfs" && "${var_encryption_enable}" == "true" ]]; then
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declare var_btrfs_compression_options="compress=${var_fs_btrfs_compress}:${var_fs_btrfs_level}"
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mount_with_dir "${var_mount_path}" "/dev/mapper/${var_encryption_label}" "${var_btrfs_compression_options}"
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[[ -n ${var_mount_subvolume} ]] && create_btrfs_subvolume "${var_mount_path}" "${var_mount_subvolume}"
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do_log "info" "false" "Mounted: '${var_mount_path}' on: '/dev/mapper/${var_encryption_label}'."
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elif [[ "${var_fs_version,,}" == "btrfs" && "${var_encryption_enable}" == "false" ]]; then
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declare var_btrfs_compression_options="compress=${var_fs_btrfs_compress}:${var_fs_btrfs_level}"
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mount_with_dir "${var_mount_path}" "/dev/${var_dev}${var_part}" "${var_btrfs_compression_options}"
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[[ -n ${var_mount_subvolume} ]] && create_btrfs_subvolume "${var_mount_path}" "${var_mount_subvolume}"
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do_log "info" "false" "Mounted: '${var_mount_path}' on: '/dev/${var_dev}${var_part}'."
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elif [[ "${var_fs_version,,}" == "ext4" && "${var_encryption_enable}" == "true" ]]; then
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mount_with_dir "${var_mount_path}" "/dev/mapper/${var_encryption_label}"
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do_log "info" "false" "Mounted: '${var_mount_path}' on: '/dev/mapper/${var_encryption_label}'."
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elif [[ "${var_fs_version,,}" == "ext4" && "${var_encryption_enable}" == "false" ]]; then
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mount_with_dir "${var_mount_path}" "/dev/${var_dev}${var_part}"
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do_log "info" "false" "Mounted: '${var_mount_path}' on: '/dev/${var_dev}${var_part}'."
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fi
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done
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done
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}
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# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh
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@@ -1,108 +0,0 @@
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#!/bin/bash
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# SPDX-Version: 3.0
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# SPDX-CreationInfo: 2025-06-17; WEIDNER, Marc S.; <msw@coresecret.dev>
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# SPDX-ExternalRef: GIT https://git.coresecret.dev/msw/CISS.debian.installer.git
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# SPDX-FileContributor: WEIDNER, Marc S.; Centurion Intelligence Consulting Agency
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# SPDX-FileCopyrightText: 2024-2025; WEIDNER, Marc S.; <msw@coresecret.dev>
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# SPDX-FileType: SOURCE
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# SPDX-License-Identifier: EUPL-1.2 OR LicenseRef-CCLA-1.0
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# SPDX-LicenseComment: This file is part of the CISS.debian.installer.secure framework.
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# SPDX-PackageName: CISS.debian.installer
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# SPDX-Security-Contact: security@coresecret.eu
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#######################################
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# Function that generates each partition on each device according to the chosen recipe string.
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# Globals:
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# ERR_PARTITIONTBL
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# HMP_RECIPE_DEV_PARTITIONS
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# HMP_UUID_PARTITION
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# RECIPE_STRING
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# RECIPE_TABLE
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# VAR_RECIPE_TABLE
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# Arguments:
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# None
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#######################################
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partitioning() {
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### REMINDER
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# HashMap : "${!HMP_RECIPE_DEV_PARTITIONS[@]}"
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# ${DEVICE}: "${HMP_RECIPE_DEV_PARTITIONS[$DEVICE]}"
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declare var_dev var_partition var_partition_number
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### Iterate through each device.
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for var_dev in "${!HMP_RECIPE_DEV_PARTITIONS[@]}"; do
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var_partition_number=${HMP_RECIPE_DEV_PARTITIONS[${var_dev}]}
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### All current data for the respective device will be deleted.
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blkdiscard /dev/"${var_dev}"
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do_log "info" "false" "Partition table of '/dev/${var_dev}' discarded."
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if [[ ${VAR_RECIPE_TABLE} == "gpt" ]]; then
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parted -s /dev/"${var_dev}" mklabel gpt
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do_log "info" "false" "Partition table '${VAR_RECIPE_TABLE}' of '/dev/${var_dev}' generated."
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elif [[ ${VAR_RECIPE_TABLE} == "mbr" ]]; then
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parted -s /dev/"${var_dev}" mklabel mbr
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do_log "info" "false" "Partition table '${VAR_RECIPE_TABLE}' of '/dev/${var_dev}' generated."
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else
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do_log "fatal" "false" "No valid partition table chosen. String was '${VAR_RECIPE_TABLE}'. Exiting setup."
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exit "${ERR_PARTITIONTBL}"
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fi
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### Iterate through each partition on the current device.
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for (( var_partition=1; var_partition<=var_partition_number; var_partition++ )); do
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#for var_partition in $(seq 1 "${var_partition_number}"); do
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### Generate variables for the current partition.
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declare begin_var="recipe_${RECIPE_STRING}_dev_${var_dev}_${var_partition}_begin"
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declare end_var="recipe_${RECIPE_STRING}_dev_${var_dev}_${var_partition}_end"
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declare bootable_var="recipe_${RECIPE_STRING}_dev_${var_dev}_${var_partition}_bootable"
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declare primary_var="recipe_${RECIPE_STRING}_dev_${var_dev}_${var_partition}_primary"
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declare filesystem_var="recipe_${RECIPE_STRING}_dev_${var_dev}_${var_partition}_filesystem_version"
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### Initialise variables.
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declare BEGIN=${!begin_var}
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declare END=${!end_var}
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declare BOOTABLE=${!bootable_var}
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declare PRIMARY=${!primary_var}
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declare FILESYSTEM=${!filesystem_var}
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### Generate partition.
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if [[ ${END} == "-1" ]]; then
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parted -s /dev/"${var_dev}" mkpart "${PRIMARY}" "${FILESYSTEM}" "${BEGIN}" 100%
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do_log "info" "false" "Partition generated: '${var_partition}' | on device '/dev/${var_dev}' | begin: '${BEGIN}' | end: 100 % of remaining disk."
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else
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parted -s /dev/"${var_dev}" mkpart "${PRIMARY}" "${FILESYSTEM}" "${BEGIN}" "${END}"
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do_log "info" "false" "Partition generated: '${var_partition}' | on device '/dev/${var_dev}' | begin: '${BEGIN}' | end: '${END}'."
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fi
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### Set the bootable flag if necessary.
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if [[ "${BOOTABLE,,}" == true ]]; then
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parted -s "/dev/${var_dev}" set "${var_partition}" boot on
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do_log "info" "false" "Partition: '/dev/${var_dev}${var_partition}' marked as bootable."
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fi
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if [[ "${PRIMARY,,}" == logical ]]; then
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parted -s "/dev/${var_dev}" set "${var_partition}" "${FILESYSTEM}" on
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fi
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### Save UUID of the generated partition
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# shellcheck disable=SC2155
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declare UUID=$(blkid -s UUID -o value "/dev/${var_dev}${var_partition}")
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HMP_UUID_PARTITION["UUID_${var_dev}${var_partition}"]="${UUID}"
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do_log "info" "false" "Saved in HashMap HMP_UUID_PARTITION: 'UUID_${var_dev}${var_partition}' -> '${HMP_UUID_PARTITION["UUID_${var_dev}${var_partition}"]}'"
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done
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done
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}
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# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh
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