#!/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

#######################################
# Generic safe wrapper for external commands.
# Arguments:
#   *: full command (array, quoted!)
#   2: ERR_CONST on failure
#######################################
safe_exec() {
  declare -a ary_cmd=("${@:1:$#-1}")  # All but last arg.
  declare var_errcode="${!#}"         # Last arg.
  "${ary_cmd[@]}" && return 0
  do_log "error" "file_only" "0007() Command '${ary_cmd[*]}' failed."
  return "${var_errcode}"
}
### Prevents accidental 'unset -f'.
# shellcheck disable=SC2034
readonly -f safe_exec
# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh