Marc S. Weidner
dcd3680077
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Signed-off-by: Marc S. Weidner <msw@coresecret.dev>
34 lines
1.2 KiB
Bash
34 lines
1.2 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 "${ERR_GUARD_SOURCE}"
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#######################################
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# Generic safe wrapper for external commands.
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# Globals:
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# None
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# Arguments:
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# *: full command (array, quoted!)
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# 2: ERR_CONST on failure
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#######################################
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safe_exec() {
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declare -a ary_cmd=("${@:1:$#-1}") # All but last arg.
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declare var_errcode="${!#}" # Last arg.
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"${ary_cmd[@]}" && return 0
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do_log "error" "file_only" "0007() Command '${ary_cmd[*]}' failed."
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return "${var_errcode}"
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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 safe_exec
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# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh
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