V8.02.512.2025.05.30

Signed-off-by: Marc S. Weidner <msw@coresecret.dev>

config/hooks/live/9985_clamav.chroot

@@ -0,0 +1,77 @@
+#!/bin/bash
+# SPDX-Version: 3.0
+# SPDX-CreationInfo: 2025-05-05; WEIDNER, Marc S.; <msw@coresecret.dev>
+# SPDX-ExternalRef: GIT https://git.coresecret.dev/msw/CISS.debian.live.builder.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.live.builder
+# SPDX-Security-Contact: security@coresecret.eu
+set -C -e -u -o pipefail
+
+printf "\e[95m++++ ++++ ++++ ++++ ++++ ++++ ++ 🧪 '%s' starting ... \e[0m\n" "${0}"
+# sleep 1
+
+mkdir -p /etc/systemd/system/clamav-daemon.service.d
+cat << 'EOF' >| /etc/systemd/system/clamav-daemon.service.d/override.conf
+[Service]
+User=clamav
+Group=clamav
+ProtectSystem=full
+ProtectHome=read-only
+PrivateTmp=yes
+NoNewPrivileges=yes
+PermissionsStartOnly=true
+ExecStartPre=/bin/mkdir -p /run/clamav
+ExecStartPre=/bin/chown clamav:clamav /run/clamav
+ExecStartPre=/bin/chmod 750 /run/clamav
+
+ReadOnlyPaths=/
+ReadWritePaths=/var/lib/clamav /var/log/clamav /var/run/clamav /run/clamav
+
+MemoryDenyWriteExecute=yes
+MemoryLimit=512M
+CPUShares=512
+
+RestrictAddressFamilies=AF_INET AF_INET6
+RestrictNamespaces=yes
+RestrictRealtime=yes
+SystemCallFilter=@system-service
+CapabilityBoundingSet=CAP_NET_BIND_SERVICE CAP_SYS_NICE
+
+EOF
+chmod 0644 /etc/systemd/system/clamav-daemon.service.d/override.conf
+
+mkdir -p /etc/systemd/system/clamav-freshclam.service.d
+cat << 'EOF' >| /etc/systemd/system/clamav-freshclam.service.d/override.conf
+[Service]
+User=clamav
+Group=clamav
+ProtectSystem=full
+ProtectHome=read-only
+PrivateTmp=yes
+NoNewPrivileges=yes
+
+ReadOnlyPaths=/
+ReadWritePaths=/var/lib/clamav /var/log/clamav /var/run/clamav
+
+MemoryDenyWriteExecute=yes
+MemoryLimit=512M
+CPUShares=512
+
+RestrictAddressFamilies=AF_INET AF_INET6
+RestrictNamespaces=yes
+RestrictRealtime=yes
+SystemCallFilter=@system-service
+CapabilityBoundingSet=CAP_NET_BIND_SERVICE CAP_SYS_NICE
+
+EOF
+chmod 0644 /etc/systemd/system/clamav-freshclam.service.d/override.conf
+
+printf "\e[92m++++ ++++ ++++ ++++ ++++ ++++ ++ ✅ '%s' applied successfully. \e[0m\n" "${0}"
+# sleep 1
+
+exit 0
+# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh