Marc S. Weidner
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Signed-off-by: Marc S. Weidner <msw@coresecret.dev>
67 lines
2.0 KiB
Bash
67 lines
2.0 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
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#######################################
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# Validate all preseed network variables (IPv4 & IPv6)
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# Arguments:
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# None
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#######################################
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validation_preseed() {
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declare var value
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### --- IPv4 variables ------------------------------------------------------
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declare -a ipv4_vars=(
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network_static_ipv4nameserver_0
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network_static_ipv4nameserver_1
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network_static_ipv4nameserver_fallback_0
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network_static_ipv4nameserver_fallback_1
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network_static_ipv4address
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network_static_ipv4gateway
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)
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### --- IPv6 variables ------------------------------------------------------
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declare -a ipv6_vars=(
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network_static_ipv6nameserver_0
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network_static_ipv6nameserver_1
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network_static_ipv6nameserver_fallback_0
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network_static_ipv6nameserver_fallback_1
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network_static_ipv6address
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)
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### --- loop over both groups ----------------------------------------------
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for var in "${ipv4_vars[@]}"; do
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value="${!var}"
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if [[ -n "${value}" ]]; then
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validation_ipv4 "${value}"
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else
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do_log "info" "file_only" "'${var}' is not set."
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fi
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done
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for var in "${ipv6_vars[@]}"; do
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value="${!var}"
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if [[ -n "${value}" ]]; then
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validation_ipv6 "${value}"
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else
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do_log "info" "file_only" "'${var}' is not set."
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fi
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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 validation_preseed
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# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh
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