Marc S. Weidner
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Signed-off-by: Marc S. Weidner <msw@coresecret.dev>
196 lines
7.0 KiB
Bash
196 lines
7.0 KiB
Bash
#!/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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# Generate target '/etc/apt/sources.list' entries.
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# Globals:
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# RECOVERY
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# TARGET
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# VAR_RUN_RECOVERY
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# apt_contrib
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# apt_deb_sources
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# apt_mirror_directory
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# apt_mirror_hostname
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# apt_mirror_protocol
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# apt_non_free
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# apt_non_free_firmware
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# apt_sec
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# apt_updates_backports
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# apt_updates_release
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# apt_updates_security
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# architecture
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# distribution
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# Arguments:
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# None
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# Returns:
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# 0: on success
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#######################################
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generate_sources() {
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### Declare Arrays, HashMaps, and Variables.
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declare -a ary_components=()
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declare var_arch="" var_codename="" var_deb_src="" var_dir="" var_hostname="" var_hostsecure="" var_url="" var_surl=""
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declare var_target="${TARGET}"
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### Check for TARGET / RECOVERY.
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[[ "${VAR_RUN_RECOVERY}" == "true" ]] && var_target="${RECOVERY}"
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# shellcheck disable=SC2154 # "${architecture}"
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var_arch="${architecture,,}"
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# shellcheck disable=SC2154 # "${distribution}"
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var_codename="${distribution,,}"
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# shellcheck disable=SC2154 # "${apt_deb_sources}"
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var_deb_src="${apt_deb_sources,,}"
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# shellcheck disable=SC2154 # "${apt_mirror_directory}"
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var_dir="${apt_mirror_directory,,}"
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# shellcheck disable=SC2154 # "${apt_mirror_hostname}"
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var_hostname="${apt_mirror_hostname,,}"
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# shellcheck disable=SC2154 # "${apt_sec}"
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var_hostsecure="${apt_sec,,}"
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ary_components=( "main" )
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[[ "${apt_contrib,,}" == "true" ]] && ary_components+=( "contrib" )
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[[ "${apt_non_free,,}" == "true" ]] && ary_components+=( "non-free" )
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[[ "${apt_non_free_firmware,,}" == "true" ]] && ary_components+=( "non-free-firmware" )
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if [[ "${apt_mirror_protocol,,}" == "https" ]]; then
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var_url="https://${var_hostname}${var_dir}"
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var_surl="https://${var_hostsecure}/debian-security"
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elif [[ "${apt_mirror_protocol,,}" == "http" ]]; then
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var_url="http://${var_hostname}${var_dir}"
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var_surl="http://${var_hostsecure}/debian-security"
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else
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var_url="https://${var_hostname}${var_dir}"
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var_surl="https://${var_hostsecure}/debian-security"
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fi
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: >| "${var_target}/etc/apt/sources.list"
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chmod 0644 "${var_target}/etc/apt/sources.list"
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### Main Repository
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# shellcheck disable=SC2153
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insert_header "${var_target}/etc/apt/sources.list"
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insert_comments "${var_target}/etc/apt/sources.list"
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cat << EOF >> "${var_target}/etc/apt/sources.list"
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#------------------------------------------------------------------------------------------------------------------------------#
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# OFFICIAL DEBIAN REPOS #
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#------------------------------------------------------------------------------------------------------------------------------#
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deb ${var_url} ${var_codename} ${ary_components[*]}
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EOF
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do_log "info" "file_only" "4100() ${var_target}/etc/apt/sources.list entry generated: 'deb ${var_url} ${var_codename} ${ary_components[*]}'."
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if [[ "${var_deb_src}" == "true" ]]; then
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echo "deb-src ${var_url} ${var_codename} ${ary_components[*]}" >> "${var_target}/etc/apt/sources.list"
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do_log "info" "file_only" "4100() ${var_target}/etc/apt/sources.list entry generated: 'deb-src ${var_url} ${var_codename} ${ary_components[*]}'."
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fi
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### Security Repository
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if [[ "${apt_updates_security,,}" == "true" ]]; then
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cat << EOF >> "${var_target}/etc/apt/sources.list"
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deb ${var_surl} ${var_codename}-security ${ary_components[*]}
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EOF
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do_log "info" "file_only" "4100() ${var_target}/etc/apt/sources.list entry generated: 'deb ${var_surl} ${var_codename}-security ${ary_components[*]}'."
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if [[ "${var_deb_src}" == "true" ]]; then
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echo "deb-src ${var_surl} ${var_codename}-security ${ary_components[*]}" >> "${var_target}/etc/apt/sources.list"
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do_log "info" "file_only" "4100() ${var_target}/etc/apt/sources.list entry generated: 'deb-src ${var_surl} ${var_codename}-security ${ary_components[*]}'."
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fi
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fi
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### Updates Repository
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if [[ "${apt_updates_release,,}" == "true" ]]; then
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cat << EOF >> "${var_target}/etc/apt/sources.list"
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deb ${var_url} ${var_codename}-updates ${ary_components[*]}
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EOF
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do_log "info" "file_only" "4100() ${var_target}/etc/apt/sources.list entry generated: 'deb ${var_url} ${var_codename}-updates ${ary_components[*]}'."
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if [[ "${var_deb_src}" == "true" ]]; then
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echo "deb-src ${var_url} ${var_codename}-updates ${ary_components[*]}" >> "${var_target}/etc/apt/sources.list"
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do_log "info" "file_only" "4100() ${var_target}/etc/apt/sources.list entry generated: 'deb-src ${var_url} ${var_codename}-updates ${ary_components[*]}'."
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fi
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fi
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### Backports Repository
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if [[ "${apt_updates_backports,,}" == "true" ]]; then
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cat << EOF >> "${var_target}/etc/apt/sources.list"
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deb ${var_url} ${var_codename}-backports ${ary_components[*]}
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EOF
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do_log "info" "file_only" "4100() ${var_target}/etc/apt/sources.list entry generated: 'deb ${var_url} ${var_codename}-backports ${ary_components[*]}'."
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if [[ "${var_deb_src,,}" == "true" ]]; then
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echo "deb-src ${var_url} ${var_codename}-backports ${ary_components[*]}" >> "${var_target}/etc/apt/sources.list"
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do_log "info" "file_only" "4100() ${var_target}/etc/apt/sources.list entry generated: 'deb-src ${var_url} ${var_codename}-backports ${ary_components[*]}'."
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fi
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fi
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### Clean up 'sources.list'
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sed -i '/^#/!s/[[:space:]]\+/ /g' "${var_target}/etc/apt/sources.list"
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cat << EOF >> "${var_target}/etc/apt/sources.list"
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# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=conf
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EOF
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insert_header "${var_target}/etc/apt/apt.conf.d/90-no-pdiffs"
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insert_comments "${var_target}/etc/apt/apt.conf.d/90-no-pdiffs"
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cat << 'EOF' >> "${var_target}/etc/apt/apt.conf.d/90-no-pdiffs"
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Acquire::PDiffs "false";
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# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=conf
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EOF
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sed -i -E 's|^([[:space:]]*)#+|\1//|' "${var_target}/etc/apt/apt.conf.d/90-no-pdiffs"
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insert_header "${var_target}/etc/apt/apt.conf.d/91-acquire"
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insert_comments "${var_target}/etc/apt/apt.conf.d/91-acquire"
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cat << 'EOF' >> "${var_target}/etc/apt/apt.conf.d/91-acquire"
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Acquire::Retries "3";
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# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=conf
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EOF
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sed -i -E 's|^([[:space:]]*)#+|\1//|' "${var_target}/etc/apt/apt.conf.d/91-acquire"
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guard_dir && return 0
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}
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### Prevents accidental 'unset -f'.
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# shellcheck disable=SC2034
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readonly -f generate_sources
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# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh
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