111 lines
3.6 KiB
Bash
111 lines
3.6 KiB
Bash
#!/bin/bash
|
|
# SPDX-Version: 3.0
|
|
# SPDX-CreationInfo: 2025-06-17; WEIDNER, Marc S.; <msw@coresecret.dev>
|
|
# SPDX-ExternalRef: GIT https://git.coresecret.dev/msw/CISS.debian.installer.git
|
|
# SPDX-FileContributor: WEIDNER, Marc S.; Centurion Intelligence Consulting Agency
|
|
# SPDX-FileCopyrightText: 2024-2025; WEIDNER, Marc S.; <msw@coresecret.dev>
|
|
# SPDX-FileType: SOURCE
|
|
# SPDX-License-Identifier: EUPL-1.2 OR LicenseRef-CCLA-1.0
|
|
# SPDX-LicenseComment: This file is part of the CISS.debian.installer.secure framework.
|
|
# SPDX-PackageName: CISS.debian.installer
|
|
# SPDX-Security-Contact: security@coresecret.eu
|
|
|
|
guard_sourcing
|
|
|
|
#######################################
|
|
# Installation of 'initramfs'-environment.
|
|
# Every 'apt-get install' command is invoked by adding 'export INITRD=No'
|
|
# to suppress the 'update-initramfs'-Kernel-Hooks, according to the initramfs-tools manpage:
|
|
# https://manpages.debian.org/testing/initramfs-tools-core/initramfs-tools.7.en.html
|
|
# Globals:
|
|
# TARGET
|
|
# VAR_ROOT_FS
|
|
# VAR_SETUP_PATH
|
|
# Arguments:
|
|
# None
|
|
# Returns:
|
|
# 0: on success
|
|
#######################################
|
|
installation_initramfs() {
|
|
### Declare Arrays, HashMaps, and Variables.
|
|
declare var_modules="" var_whereiam=""
|
|
|
|
# shellcheck disable=SC2312
|
|
if [[ -x "$(command -v virt-what)" ]]; then
|
|
var_whereiam=$(virt-what | head -n1)
|
|
else
|
|
var_whereiam=$(grep -iE 'kvm|vmware|qemu' /sys/class/dmi/id/product_name 2>/dev/null || echo "baremetal")
|
|
fi
|
|
|
|
mkdir -p "${TARGET}/etc/initramfs-tools/files"
|
|
|
|
### Install the script that will be called by 'update-initramfs' to install the necessary modules for the initramfs environment.
|
|
install -D -m 0644 -o root -g root "${VAR_SETUP_PATH}/includes/target/etc/initramfs-tools/modules" \
|
|
"${TARGET}/etc/initramfs-tools/"
|
|
|
|
insert_comments "${TARGET}/etc/initramfs-tools/modules"
|
|
|
|
var_modules=$(grep_nic_driver_modules)
|
|
|
|
cat << EOF >> "${TARGET}/etc/initramfs-tools/modules"
|
|
### Custom NIC driver:
|
|
${var_modules}
|
|
|
|
EOF
|
|
|
|
if [[ "${var_whereiam}" =~ ^(kvm|vmware|qemu)$ ]]; then
|
|
|
|
cat << EOF >> "${TARGET}/etc/initramfs-tools/modules"
|
|
### QEMU Bochs-compatible virtual machine support:
|
|
bochs
|
|
|
|
### Virtio support:
|
|
virtio_pci
|
|
virtio_blk
|
|
virtio_scsi
|
|
virtio_console
|
|
virtio_rng
|
|
|
|
EOF
|
|
fi
|
|
|
|
printf "%s\n" '# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=conf' >> "${TARGET}/etc/initramfs-tools/modules"
|
|
|
|
### MODULES: [ most | netboot | dep | list ]
|
|
## 'most' - Add most filesystem and all hard-drive drivers.
|
|
## 'dep' - Try and guess the modules to load.
|
|
|
|
insert_header "${TARGET}/etc/initramfs-tools/conf.d/driver-policy"
|
|
insert_comments "${TARGET}/etc/initramfs-tools/conf.d/driver-policy"
|
|
cat << EOF >> "${TARGET}/etc/initramfs-tools/conf.d/driver-policy"
|
|
# Driver inclusion policy selected during installation.
|
|
# Note: This setting overrides the value set in the file '/etc/initramfs-tools/initramfs.conf'.
|
|
|
|
MODULES=dep
|
|
|
|
# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh
|
|
EOF
|
|
|
|
insert_header "${TARGET}/etc/initramfs-tools/conf.d/fsroot"
|
|
insert_comments "${TARGET}/etc/initramfs-tools/conf.d/fsroot"
|
|
cat << EOF >> "${TARGET}/etc/initramfs-tools/conf.d/fsroot"
|
|
FSTYPE=${VAR_ROOT_FS}
|
|
|
|
# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh
|
|
EOF
|
|
|
|
insert_header "${TARGET}/etc/initramfs-tools/conf.d/resume"
|
|
insert_comments "${TARGET}/etc/initramfs-tools/conf.d/resume"
|
|
cat << EOF >> "${TARGET}/etc/initramfs-tools/conf.d/resume"
|
|
RESUME=none
|
|
|
|
# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh
|
|
EOF
|
|
|
|
guard_dir && return 0
|
|
}
|
|
### Prevents accidental 'unset -f'.
|
|
# shellcheck disable=SC2034
|
|
readonly -f installation_initramfs
|
|
# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh
|