Marc S. Weidner
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Signed-off-by: Marc S. Weidner <msw@coresecret.dev>
86 lines
2.8 KiB
Bash
86 lines
2.8 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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# Install a minimal Debian environment using the 'debootstrap' command.
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# Globals:
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# LOG_DBS
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# LOG_REC
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# RECOVERY
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# TARGET
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# VAR_ARCHITECTURE
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# VAR_CODENAME
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# VAR_RUN_RECOVERY
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# debootstrap_includes
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# debootstrap_mirror
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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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# ERR_DEBOOTSTRAP: on failure
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#######################################
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func_debootstrap() {
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### Declare Arrays, HashMaps, and Variables.
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declare -r var_arch="${VAR_ARCHITECTURE}"
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declare -r var_dist="${VAR_CODENAME}"
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declare -r var_mirror="${debootstrap_mirror}"
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declare -r var_includes="${debootstrap_includes}"
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declare -a ary_cmd=()
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declare var_log="${LOG_DBS}"
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declare var_target="${TARGET}"
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### Check for TARGET / RECOVERY.
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[[ "${VAR_RUN_RECOVERY}" == "true" ]] && var_log="${LOG_REC}"
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[[ "${VAR_RUN_RECOVERY}" == "true" ]] && var_target="${RECOVERY}"
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ary_cmd+=( "debootstrap" "--arch=${var_arch}" "--keep-debootstrap-dir" "--log-extra-deps" "--merged-usr" )
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if [[ -n "${var_includes}" ]]; then ary_cmd+=( "--include=${var_includes}" ); fi
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ary_cmd+=( "${var_dist}" "${var_target}" "${var_mirror}" )
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do_log "debug" "file_only" "4000() Executing: [${ary_cmd[*]}]"
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# shellcheck disable=SC2312
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if "${ary_cmd[@]}" | tee "${var_log}"; then
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do_log "info" "file_only" "4000() [${ary_cmd[*]}] successful."
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install -d -m 0700 -o root -g root "${var_target}/root/.ciss/cdi/backup"
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install -d -m 0700 -o root -g root "${var_target}/root/.ciss/cdi/debootstrap"
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install -d -m 0700 -o root -g root "${var_target}/root/.ciss/cdi/hooks"
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install -d -m 0700 -o root -g root "${var_target}/root/.ciss/cdi/keys"
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install -d -m 0700 -o root -g root "${var_target}/root/.ciss/cdi/log"
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mv -T "${var_target}/debootstrap" "${var_target}/root/.ciss/cdi/debootstrap"
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chmod 0700 "${var_target}/root/.ciss"
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chmod 0700 "${var_target}/root/.ciss/cdi"
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chmod 0700 "${var_target}/root/.ciss/cdi/debootstrap"
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guard_dir && return 0
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else
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do_log "emergency" "file_only" "4000() [${ary_cmd[*]}] failed."
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return "${ERR_DEBOOTSTRAP}"
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fi
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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 func_debootstrap
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# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh
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