Marc S. Weidner
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Signed-off-by: Marc S. Weidner <msw@coresecret.dev>
45 lines
1.4 KiB
Bash
45 lines
1.4 KiB
Bash
#!/bin/bash
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# SPDX-Version: 3.0
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# SPDX-CreationInfo: 2025-05-05; WEIDNER, Marc S.; <msw@coresecret.dev>
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# SPDX-ExternalRef: GIT https://git.coresecret.dev/msw/CISS.debian.live.builder.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.live.builder
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# SPDX-Security-Contact: security@coresecret.eu
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guard_sourcing
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#######################################
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# IP notation cleaner for pure IP output only.
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# Globals:
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# ARY_HANDLER_JUMPHOST
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# ARY_HANDLER_JUMPHOST_UNIQUE
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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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#######################################
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clean_ip() {
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declare host="" stripped=""
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for host in "${ARY_HANDLER_JUMPHOST[@]}"; do
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# Remove leading '[' and trailing ']'
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stripped="${host#\[}"
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stripped="${stripped%\]}"
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# Skip if it contains a slash (CIDR range)
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if [[ ${stripped} == */* ]]; then
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continue
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fi
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# Directly append, no duplicate check
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# shellcheck disable=SC2034
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declare -ga ARY_HANDLER_JUMPHOST_UNIQUE+=("${stripped}")
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done
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return 0
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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 clean_ip
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# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh
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