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CISS.debian.installer/lib/0051_debug_var_dump.sh
2025-07-24 21:01:43 +02:00

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#!/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
#######################################
# Capture an initial snapshot of all variables (excluding '^(BASH|_).*').
# Globals:
# VAR_DUMP_VARS_INITIAL
# Arguments:
# None
#######################################
dump_vars_initial() {
# shellcheck disable=SC2155
declare -grx VAR_DUMP_VARS_INITIAL=$(mktemp var_dump_vars_initial.XXXXXXXX)
# shellcheck disable=SC2312
{
declare var
while IFS= read -r var; do
declare -p "${var}" 2> /dev/null
done < <(compgen -v | grep -Ev '^(BASH|_).*')
} | sort >| "${VAR_DUMP_VARS_INITIAL}"
}
#######################################
# Gather all user-defined variables (name and value)
# Globals:
# LOG_VAR
# VAR_DUMP_VARS_INITIAL
# VAR_VERSION
# Arguments:
# None
#######################################
dump_vars_exiting() {
### Capture the final snapshot of all variables (excluding '^(BASH|_).*')
# shellcheck disable=SC2155
declare var_dump_vars_final=$(mktemp var_dump_vars_final.XXXXXXXX)
set +x
# shellcheck disable=SC2312
{
declare var
while IFS= read -r var; do
declare -p "${var}" 2>/dev/null
done < <(compgen -v | grep -Ev '^(BASH|_).*')
} | sort >| "${var_dump_vars_final}"
{
printf "✅ CISS.debian.installer Config Variable Dump. \n"
printf "✅ Version : %s \n" "${VAR_VERSION}"
printf "\n"
printf "===== Initial VAR Environment ===== \n"
} >> "${LOG_VAR}"
comm -23 "${VAR_DUMP_VARS_INITIAL}" "${var_dump_vars_final}" >> "${LOG_VAR}" || true
{
printf "\n"
printf "===== Final VAR Environment ===== \n"
} >> "${LOG_VAR}"
comm -13 "${VAR_DUMP_VARS_INITIAL}" "${var_dump_vars_final}" >> "${LOG_VAR}" || true
set -x
rm -f "${VAR_DUMP_VARS_INITIAL}" "${var_dump_vars_final}"
}
# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh