Marc S. Weidner
60374476ab
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Signed-off-by: Marc S. Weidner <msw@coresecret.dev>
114 lines
4.1 KiB
Bash
114 lines
4.1 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: LicenseRef-CNCL-1.1 OR LicenseRef-CCLA-1.1
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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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set -Ceuo pipefail
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printf "\e[95m++++ ++++ ++++ ++++ ++++ ++++ ++ 🧪 '%s' starting ... \e[0m\n" "${0}"
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if [[ ! -d "${VAR_HANDLER_BUILD_DIR}"/config/includes.chroot/etc/dhcp ]]; then
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mkdir -p "${VAR_HANDLER_BUILD_DIR}"/config/includes.chroot/etc/dhcp
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fi
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cat << 'EOF' >> "${VAR_HANDLER_BUILD_DIR}"/config/includes.chroot/etc/dhcp/dhclient.conf
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# Custom dhclient config to override DHCP DNS
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# dns01.eddns.eu, dns02.eddns.de, dns03.eddns.eu;
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supersede domain-name-servers 135.181.207.105, 89.58.62.53, 138.199.237.109;
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# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=conf
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EOF
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cat << 'EOF' >> "${VAR_HANDLER_BUILD_DIR}"/config/includes.chroot/etc/dhcpcd.conf
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# SPDX-Version: 3.0
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# SPDX-CreationInfo: 2025-08-12; 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: LicenseRef-CNCL-1.1 OR LicenseRef-CCLA-1.1
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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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### No Global APIPA-Fallback.
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noipv4ll
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### A ServerID is required by RFC2131.
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require dhcp_server_identifier
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### Respect the network MTU. This is applied to DHCP routes.
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option interface_mtu
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### A list of options to request from the DHCP server.
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option host_name
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option domain_name
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option domain_search
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option rapid_commit
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### Most distributions have NTP support.
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option ntp_servers
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### Ask server to update both A and PTR via FQDN (RFC 4702 semantics).
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fqdn both
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###-----------------------------------------------------------------------------------------------------------------------------
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### Global defaults for all interfaces.
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#option host_name
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#option domain_name
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#option domain_search
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### Ask server to update both A and PTR via FQDN (RFC 4702 semantics).
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#fqdn both
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###-----------------------------------------------------------------------------------------------------------------------------
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### Enforce static DNS and prevent dhcpcd from writing 'resolv.conf'.
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nooption domain_name_servers
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nohook resolv.conf rdnssd
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### Static resolvers (IPv4).
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### (This does NOT write '/etc/resolv.conf' because of nohook above.)
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static domain_name_servers=135.181.207.105 89.58.62.53 138.199.237.109
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# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=conf
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EOF
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cat << 'EOF' >| "${VAR_HANDLER_BUILD_DIR}"/config/includes.chroot/etc/resolv.conf
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# SPDX-Version: 3.0
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# SPDX-CreationInfo: 2025-08-12; 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: LicenseRef-CNCL-1.1 OR LicenseRef-CCLA-1.1
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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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# static /etc/resolv.conf (CISS)
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nameserver 135.181.207.105
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nameserver 89.58.62.53
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nameserver 138.199.237.109
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options edns0
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# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=conf
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EOF
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printf "\e[92m++++ ++++ ++++ ++++ ++++ ++++ ++ ✅ '%s' successfully applied. \e[0m\n" "${0}"
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exit 0
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# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh
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