45 lines
1.7 KiB
Bash
45 lines
1.7 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 || return "${ERR_GUARD_SOURCE}"
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#######################################
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# Wrapper for XTRACE Debug.
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# Globals:
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# BASH_XTRACEFD
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# DIR_LOG
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# LOG_TRC
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# PS4
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# SHELLOPTS
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# Arguments:
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# None
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#######################################
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debug_trace() {
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### Set a verbose PS4 prompt including timestamp, source, line, exit status of previous command, and function name
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declare -grx PS4='\e[97m+\e[96m[${EPOCHREALTIME}]\e[97m:\e[94m[$$]\e[97m:\e[92m[${BASH_SOURCE[0]}:${LINENO}]\e[97m:\e[93m[${?}]\e[97m:\e[95m[${FUNCNAME[0]:-main}()]\e[97m>>\e[0m '
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# shellcheck disable=SC2155
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declare -grx LOG_TRC="${DIR_LOG}/ciss_debian_installer_$$_trace.log"
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### Generates empty LOG_TRC
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touch "${LOG_TRC}" && chmod 0600 "${LOG_TRC}"
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### Open file descriptor 42 for writing to the debug log
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exec 42>| "${LOG_TRC}"
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### Write Debug Log Header https://www.gnu.org/software/bash/manual/html_node/Bash-Variables
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debug_trace_header "$#" "$*"
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### Tell Bash to send xtrace output to FD 42
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export BASH_XTRACEFD=42
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### Enable inheritable shell options
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export SHELLOPTS
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### Turn on xtrace
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set -x
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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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