Enable module sig enforce and lockdown=confidentiality

Signed-off-by: Tommy <contact@tommytran.io>

UTM-Chrony.ign

@@ -12,6 +12,8 @@
       "nosmt=force",
       "l1d_flush=on",
       "spec_rstack_overflow=safe-ret",
+      "module.sig_enforce=1",
+      "lockdown=confidentiality",
       "random.trust_bootloader=off",
       "random.trust_cpu=off",
       "intel_iommu=on",
@@ -60,6 +62,12 @@
           "source": "data:,%5Bupdates%5D%0Astrategy%20%3D%20%22immediate%22%0A"
         }
       },
+      {
+        "path": "/etc/yum.repos.d/_copr:copr.fedorainfracloud.org:secureblue:hardened_malloc.repo",
+        "contents": {
+          "source": "https://raw.githubusercontent.com/TommyTran732/Fedora-CoreOS-Ignition/main/etc/yum.repos.d/_copr:copr.fedorainfracloud.org:secureblue:hardened_malloc.repo"
+        }
+      },
       {
         "overwrite": true,
         "path": "/etc/chrony.conf",
@@ -197,7 +205,7 @@
   "systemd": {
     "units": [
       {
-        "contents": "[Unit]\nDescription=Initial System Setup\n# We run after `systemd-machine-id-commit.service` to ensure that\n# `ConditionFirstBoot=true` services won't rerun on the next boot.\nAfter=systemd-machine-id-commit.service\nAfter=network-online.target\n# We run before `zincati.service` to avoid conflicting rpm-ostree\n# transactions.\nBefore=zincati.service\nConditionPathExists=!/var/lib/%N.stamp\n\n[Service]\nType=oneshot\nRemainAfterExit=yes\nExecStart=/usr/sbin/restorecon -R /var\nExecStart=/usr/sbin/setsebool -P container_use_cephfs off\nExecStart=/usr/sbin/setsebool -P virt_use_nfs off\nExecStart=/usr/sbin/setsebool -P virt_use_samba off\nExecStart=/usr/bin/rpm-ostree install firewalld qemu-guest-agent tuned unbound\nExecStart=/usr/bin/rpm-ostree override bind-license bind-utils bind-libs brcmfmac-firmware intel-gpu-firmware mt7xxx-firmware atheros-firmware amd-ucode-firmware linux-firmware amd-gpu-firmware realtek-firmware btrfs-progs cifs-utils clevis clevis-dracut clevis-luks clevis-systemd containerd containers-common-extra crun crun-wasm cryptsetup dnsmasq e2fsprogs-libs e2fsprogs flatpak-session-helper fuse-overlayfs fuse-sshfs fuse3 fwupd google-compute-engine-guest-configs-udev iptables-legacy iptables-legacy-libs kexec-tools libnvme lvm2 lvm2-libs mdadm moby-engine nvme-cli podman podman-plugins rsync runc samba-client-libs samba-common libwbclient libsmbclient samba-common-libs socat sssd-client sssd-ldap sssd-common sssd-krb5-common sssd-nfs-idmap sssd-ad sssd-krb5 sssd-ipa sssd-common-pac systemd-resolved toolbox tpm2-tools tpm2-tss-fapi vim-data vim-minimal wireguard-tools\nExecStart=/usr/bin/sed -i 's/\\s+nullok//g' /etc/pam.d/system-auth\nExecStart=/usr/bin/sed -i '$ a\\allow 10.0.2.2/32' /etc/chrony.conf\nExecStart=/usr/bin/sed -i 's/# install bluetooth/install bluetooth/g' /etc/modprobe.d/30_security-misc.conf\nExecStart=/usr/bin/sed -i 's/# install btusb/install btusb/g' /etc/modprobe.d/30_security-misc.conf\nExecStart=/usr/bin/sed -i 's/kernel.yama.ptrace_scope=2/kernel.yama.ptrace_scope=1/g' /etc/sysctl.d/990-security-misc.conf\nExecStart=/usr/bin/sed -i 's/net.ipv4.icmp_echo_ignore_all=1/net.ipv4.icmp_echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf\nExecStart=/usr/bin/sed -i 's/net.ipv6.icmp.echo_ignore_all=1/net.ipv6.icmp.echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf\nExecStart=/usr/bin/systemctl disable systemd-resolved\nExecStart=/usr/bin/touch /var/lib/%N.stamp\nExecStart=/usr/bin/systemctl --no-block reboot\n\n[Install]\nWantedBy=multi-user.target\n",
+        "contents": "[Unit]\nDescription=Initial System Setup\n# We run after `systemd-machine-id-commit.service` to ensure that\n# `ConditionFirstBoot=true` services won't rerun on the next boot.\nAfter=systemd-machine-id-commit.service\nAfter=network-online.target\n# We run before `zincati.service` to avoid conflicting rpm-ostree\n# transactions.\nBefore=zincati.service\nConditionPathExists=!/var/lib/%N.stamp\n\n[Service]\nType=oneshot\nRemainAfterExit=yes\nExecStart=/usr/sbin/restorecon -R /var\nExecStart=/usr/sbin/setsebool -P container_use_cephfs off\nExecStart=/usr/sbin/setsebool -P virt_use_nfs off\nExecStart=/usr/sbin/setsebool -P virt_use_samba off\nExecStart=/usr/bin/rpm-ostree install firewalld qemu-guest-agent tuned unbound\nExecStart=/usr/bin/rpm-ostree override bind-license bind-utils bind-libs brcmfmac-firmware intel-gpu-firmware mt7xxx-firmware atheros-firmware amd-ucode-firmware linux-firmware amd-gpu-firmware realtek-firmware btrfs-progs cifs-utils clevis clevis-dracut clevis-luks clevis-systemd containerd containers-common-extra crun crun-wasm cryptsetup dnsmasq e2fsprogs-libs e2fsprogs flatpak-session-helper fuse-overlayfs fuse-sshfs fuse3 fwupd google-compute-engine-guest-configs-udev iptables-legacy iptables-legacy-libs kexec-tools libnvme lvm2 lvm2-libs mdadm moby-engine nvme-cli podman podman-plugins rsync runc samba-client-libs samba-common libwbclient libsmbclient samba-common-libs socat sssd-client sssd-ldap sssd-common sssd-krb5-common sssd-nfs-idmap sssd-ad sssd-krb5 sssd-ipa sssd-common-pac systemd-resolved toolbox tpm2-tools tpm2-tss-fapi vim-data vim-minimal wireguard-tools\nExecStart=/usr/bin/sed -i 's/\\s+nullok//g' /etc/pam.d/system-auth\nExecStart=/usr/bin/sed -i '$ a\\allow 10.0.2.2/32' /etc/chrony.conf\nExecStart=/usr/bin/sed -i 's/# install bluetooth/install bluetooth/g' /etc/modprobe.d/30_security-misc.conf\nExecStart=/usr/bin/sed -i 's/# install btusb/install btusb/g' /etc/modprobe.d/30_security-misc.conf\nExecStart=/usr/bin/sed -i 's/kernel.yama.ptrace_scope=2/kernel.yama.ptrace_scope=1/g' /etc/sysctl.d/990-security-misc.conf\nExecStart=/usr/bin/sed -i 's/net.ipv4.icmp_echo_ignore_all=1/net.ipv4.icmp_echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf\nExecStart=/usr/bin/sed -i 's/net.ipv6.icmp.echo_ignore_all=1/net.ipv6.icmp.echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf\nExecStart=/usr/bin/echo 'EDITOR=nano' \u003e\u003e /etc/bashrc\nExecStart=/usr/bin/echo 'VISUAL=nano' \u003e\u003e /etc/bashrc\nExecStart=/usr/bin/systemctl disable systemd-resolved\nExecStart=/usr/bin/touch /var/lib/%N.stamp\nExecStart=/usr/bin/systemctl --no-block reboot\n\n[Install]\nWantedBy=multi-user.target\n",
         "enabled": true,
         "name": "postinst.service"
       },

UTM-Chrony.yml

@@ -54,6 +54,8 @@ systemd:
         ExecStart=/usr/bin/sed -i 's/kernel.yama.ptrace_scope=2/kernel.yama.ptrace_scope=1/g' /etc/sysctl.d/990-security-misc.conf
         ExecStart=/usr/bin/sed -i 's/net.ipv4.icmp_echo_ignore_all=1/net.ipv4.icmp_echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf
         ExecStart=/usr/bin/sed -i 's/net.ipv6.icmp.echo_ignore_all=1/net.ipv6.icmp.echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf
+        ExecStart=/usr/bin/echo 'EDITOR=nano' >> /etc/bashrc
+        ExecStart=/usr/bin/echo 'VISUAL=nano' >> /etc/bashrc
         ExecStart=/usr/bin/systemctl disable systemd-resolved
         ExecStart=/usr/bin/touch /var/lib/%N.stamp
         ExecStart=/usr/bin/systemctl --no-block reboot
@@ -109,6 +111,9 @@ storage:
         inline: |
           [updates]
           strategy = "immediate"
+    - path: /etc/yum.repos.d/_copr:copr.fedorainfracloud.org:secureblue:hardened_malloc.repo
+      contents:
+        source: https://raw.githubusercontent.com/TommyTran732/Fedora-CoreOS-Ignition/main/etc/yum.repos.d/_copr:copr.fedorainfracloud.org:secureblue:hardened_malloc.repo
     - path: /etc/chrony.conf
       contents:
         source: https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/chrony.conf
@@ -187,6 +192,8 @@ kernel_arguments:
     - nosmt=force
     - l1d_flush=on
     - spec_rstack_overflow=safe-ret
+    - module.sig_enforce=1
+    - lockdown=confidentiality
     - random.trust_bootloader=off
     - random.trust_cpu=off
     - intel_iommu=on

etc/yum.repos.d/_copr:copr.fedorainfracloud.org:secureblue:hardened_malloc.repo

@@ -0,0 +1,10 @@
+[copr:copr.fedorainfracloud.org:secureblue:hardened_malloc]
+name=Copr repo for hardened_malloc owned by secureblue
+baseurl=https://download.copr.fedorainfracloud.org/results/secureblue/hardened_malloc/fedora-$releasever-$basearch/
+type=rpm-md
+skip_if_unavailable=True
+gpgcheck=1
+gpgkey=https://download.copr.fedorainfracloud.org/results/secureblue/hardened_malloc/pubkey.gpg
+repo_gpgcheck=0
+enabled=1
+enabled_metadata=1

x86-QEMU-Docker.ign

@@ -12,6 +12,8 @@
       "nosmt=force",
       "l1d_flush=on",
       "spec_rstack_overflow=safe-ret",
+      "module.sig_enforce=1",
+      "lockdown=confidentiality",
       "random.trust_bootloader=off",
       "random.trust_cpu=off",
       "intel_iommu=on",
@@ -225,7 +227,7 @@
   "systemd": {
     "units": [
       {
-        "contents": "[Unit]\nDescription=Initial System Setup\n# We run after `systemd-machine-id-commit.service` to ensure that\n# `ConditionFirstBoot=true` services won't rerun on the next boot.\nAfter=systemd-machine-id-commit.service\nAfter=network-online.target\n# We run before `zincati.service` to avoid conflicting rpm-ostree\n# transactions.\nBefore=zincati.service\nConditionPathExists=!/var/lib/%N.stamp\n\n[Service]\nType=oneshot\nRemainAfterExit=yes\nExecStart=/usr/sbin/restorecon -R /var\nExecStart=/usr/sbin/setsebool -P container_use_cephfs off\nExecStart=/usr/sbin/setsebool -P virt_use_nfs off\nExecStart=/usr/sbin/setsebool -P virt_use_samba off\nExecStart=/usr/bin/rpm-ostree override remove bind-license bind-utils bind-libs brcmfmac-firmware intel-gpu-firmware mt7xxx-firmware atheros-firmware amd-ucode-firmware linux-firmware amd-gpu-firmware realtek-firmware btrfs-progs cifs-utils clevis clevis-dracut clevis-luks clevis-systemd containerd containers-common-extra crun crun-wasm cryptsetup dnsmasq e2fsprogs-libs e2fsprogs flatpak-session-helper fuse-overlayfs fuse-sshfs fuse3 fwupd google-compute-engine-guest-configs-udev iptables-legacy iptables-legacy-libs kexec-tools libnvme lvm2 lvm2-libs mdadm moby-engine nvme-cli podman podman-plugins rsync runc samba-client-libs samba-common libwbclient libsmbclient samba-common-libs socat sssd-client sssd-ldap sssd-common sssd-krb5-common sssd-nfs-idmap sssd-ad sssd-krb5 sssd-ipa sssd-common-pac systemd-resolved toolbox tpm2-tools tpm2-tss-fapi vim-data vim-minimal wireguard-tools\nExecStart=/usr/bin/rpm-ostree install docker-ce docker-compose-plugin firewalld hardened_malloc qemu-guest-agent tuned unbound\nExecStart=/usr/bin/sed -i 's/\\s+nullok//g' /etc/pam.d/system-auth\nExecStart=/usr/bin/sed -i 's/# install bluetooth/install bluetooth/g' /etc/modprobe.d/30_security-misc.conf\nExecStart=/usr/bin/sed -i 's/# install btusb/install btusb/g' /etc/modprobe.d/30_security-misc.conf\nExecStart=/usr/bin/sed -i 's/kernel.yama.ptrace_scope=2/kernel.yama.ptrace_scope=1/g' /etc/sysctl.d/990-security-misc.conf\nExecStart=/usr/bin/sed -i 's/net.ipv4.icmp_echo_ignore_all=1/net.ipv4.icmp_echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf\nExecStart=/usr/bin/sed -i 's/net.ipv6.icmp.echo_ignore_all=1/net.ipv6.icmp.echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf\nExecStart=/usr/bin/systemctl disable systemd-resolved\nExecStart=/usr/bin/touch /var/lib/%N.stamp\nExecStart=/usr/bin/systemctl --no-block reboot\n\n[Install]\nWantedBy=multi-user.target\n",
+        "contents": "[Unit]\nDescription=Initial System Setup\n# We run after `systemd-machine-id-commit.service` to ensure that\n# `ConditionFirstBoot=true` services won't rerun on the next boot.\nAfter=systemd-machine-id-commit.service\nAfter=network-online.target\n# We run before `zincati.service` to avoid conflicting rpm-ostree\n# transactions.\nBefore=zincati.service\nConditionPathExists=!/var/lib/%N.stamp\n\n[Service]\nType=oneshot\nRemainAfterExit=yes\nExecStart=/usr/sbin/restorecon -R /var\nExecStart=/usr/sbin/setsebool -P container_use_cephfs off\nExecStart=/usr/sbin/setsebool -P virt_use_nfs off\nExecStart=/usr/sbin/setsebool -P virt_use_samba off\nExecStart=/usr/bin/rpm-ostree override remove bind-license bind-utils bind-libs brcmfmac-firmware intel-gpu-firmware mt7xxx-firmware atheros-firmware amd-ucode-firmware linux-firmware amd-gpu-firmware realtek-firmware btrfs-progs cifs-utils clevis clevis-dracut clevis-luks clevis-systemd containerd containers-common-extra crun crun-wasm cryptsetup dnsmasq e2fsprogs-libs e2fsprogs flatpak-session-helper fuse-overlayfs fuse-sshfs fuse3 fwupd google-compute-engine-guest-configs-udev iptables-legacy iptables-legacy-libs kexec-tools libnvme lvm2 lvm2-libs mdadm moby-engine nvme-cli podman podman-plugins rsync runc samba-client-libs samba-common libwbclient libsmbclient samba-common-libs socat sssd-client sssd-ldap sssd-common sssd-krb5-common sssd-nfs-idmap sssd-ad sssd-krb5 sssd-ipa sssd-common-pac systemd-resolved toolbox tpm2-tools tpm2-tss-fapi vim-data vim-minimal wireguard-tools\nExecStart=/usr/bin/rpm-ostree install docker-ce docker-compose-plugin firewalld hardened_malloc qemu-guest-agent tuned unbound\nExecStart=/usr/bin/sed -i 's/\\s+nullok//g' /etc/pam.d/system-auth\nExecStart=/usr/bin/sed -i 's/# install bluetooth/install bluetooth/g' /etc/modprobe.d/30_security-misc.conf\nExecStart=/usr/bin/sed -i 's/# install btusb/install btusb/g' /etc/modprobe.d/30_security-misc.conf\nExecStart=/usr/bin/sed -i 's/kernel.yama.ptrace_scope=2/kernel.yama.ptrace_scope=1/g' /etc/sysctl.d/990-security-misc.conf\nExecStart=/usr/bin/sed -i 's/net.ipv4.icmp_echo_ignore_all=1/net.ipv4.icmp_echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf\nExecStart=/usr/bin/sed -i 's/net.ipv6.icmp.echo_ignore_all=1/net.ipv6.icmp.echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf\nExecStart=/usr/bin/echo 'EDITOR=nano' \u003e\u003e /etc/bashrc\nExecStart=/usr/bin/echo 'VISUAL=nano' \u003e\u003e /etc/bashrc\nExecStart=/usr/bin/systemctl disable systemd-resolved\nExecStart=/usr/bin/touch /var/lib/%N.stamp\nExecStart=/usr/bin/systemctl --no-block reboot\n\n[Install]\nWantedBy=multi-user.target\n",
         "enabled": true,
         "name": "postinst.service"
       },

x86-QEMU-Docker.yml

@@ -54,6 +54,8 @@ systemd:
         ExecStart=/usr/bin/sed -i 's/kernel.yama.ptrace_scope=2/kernel.yama.ptrace_scope=1/g' /etc/sysctl.d/990-security-misc.conf
         ExecStart=/usr/bin/sed -i 's/net.ipv4.icmp_echo_ignore_all=1/net.ipv4.icmp_echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf
         ExecStart=/usr/bin/sed -i 's/net.ipv6.icmp.echo_ignore_all=1/net.ipv6.icmp.echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf
+        ExecStart=/usr/bin/echo 'EDITOR=nano' >> /etc/bashrc
+        ExecStart=/usr/bin/echo 'VISUAL=nano' >> /etc/bashrc
         ExecStart=/usr/bin/systemctl disable systemd-resolved
         ExecStart=/usr/bin/touch /var/lib/%N.stamp
         ExecStart=/usr/bin/systemctl --no-block reboot
@@ -254,6 +256,8 @@ kernel_arguments:
     - nosmt=force
     - l1d_flush=on
     - spec_rstack_overflow=safe-ret
+    - module.sig_enforce=1
+    - lockdown=confidentiality
     - random.trust_bootloader=off
     - random.trust_cpu=off
     - intel_iommu=on