.gitignore

@@ -1 +1,7 @@
-/_build
+/images
+/linux
+/output
+/repos/x-portage
+/.built
+/.prepared
+/.host-tools

Config.in

@@ -1,40 +0,0 @@
-config AIMEEOS
-	bool "Aimee OS"
-	depends on BR2_INIT_SYSTEMD
-	select BR2_TARGET_ROOTFS_SQUASHFS
-	select BR2_TARGET_ROOTFS_SQUASHFS4_GZIP
-	select BR2_LINUX_KERNEL_INSTALL_TARGET
-	select BR2_PACKAGE_SYSTEMD_EFI
-	select BR2_PACKAGE_SYSTEMD_COREDUMP
-	select BR2_PACKAGE_SYSTEMD_SYSUSERS
-	select BR2_PACKAGE_COREUTILS
-	select BR2_PACKAGE_TAR
-	select BR2_PACKAGE_ZSTD
-	select BR2_PACKAGE_HOST_DOSFSTOOLS
-	select BR2_PACKAGE_HOST_GENIMAGE
-	select BR2_PACKAGE_HOST_MTOOLS
-	select BR2_TARGET_GRUB2
-	select BR2_PACKAGE_HOST_ZSTD
-	select BR2_PACKAGE_AIMEE_OS_UTILS
-	help
-	  Enable all Aimee OS features.
-
-comment "Aimee OS needs systemd"
-	depends on !BR2_INIT_SYSTEMD
-
-config AIMEEOS_RPI
-	bool "Aimee OS Raspberry Pi support"
-	depends on AIMEEOS
-	select BR2_TARGET_UBOOT
-	select BR2_TARGET_UBOOT_NEEDS_OPENSSL
-	select BR2_TARGET_UBOOT_NEEDS_GNUTLS
-	select BR2_TARGET_GRUB2_ARM_EFI
-	help
-	  Support running Aimee OS on Rasperry Pi devices
-
-config AIMEEOS_DEFAULT_ROOTFLAGS
-	string "Default kernel command line argumens"
-	help
-	  Additional command line arguments to pass to the kernel by default.
-
-source "$BR2_EXTERNAL_AIMEEOS_PATH/package/aimee-os-utils/Config.in"

Makefile

@@ -0,0 +1,130 @@
+O ?= .
+IMAGESDIR ?= $(O)/images
+CONFIGDIR ?= .
+
+export CONFIGDIR
+
+update.tar: $(IMAGESDIR)/update.tar.zstd
+
+$(O)/portage/.stamp: \
+		$(shell find portage -type f) \
+		$(shell find $(CONFIGDIR)/portage -type f)
+	rm -rf $(O)/portage
+	mkdir -p $(O)/portage/etc/portage
+	tar -C portage -c . | tar -C $(O)/portage/etc/portage -x
+	tar -C $(CONFIGDIR)/portage -c . | tar -C $(O)/portage/etc/portage -x
+	touch $@
+
+portage: $(O)/portage/.stamp
+
+$(O)/.prepared: \
+		$(O)/portage/.stamp \
+		prepare.sh \
+		setup-local-repo.sh
+	./prepare.sh
+	./setup-local-repo.sh
+	mkdir -p $(O)
+	touch $(O)/.prepared
+
+prepare: $(O)/.prepared
+
+$(O)/.built: \
+		build.sh \
+		build.packages \
+		install.packages \
+		$(wildcard $(CONFIGDIR)/build.packages) \
+		$(CONFIGDIR)/install.packages \
+		$(O)/portage/.stamp \
+		$(O)/.prepared
+	./build.sh
+	touch $(O)/.built
+
+build: $(O)/.built
+
+$(O)/semanage.mods: \
+		semanage.mods \
+		$(wildcard $(CONFIGDIR)/semanage.mods)
+	cat $^ > $@
+
+$(O)/.ready: \
+		build-rootfs.sh \
+		install.packages \
+		$(CONFIGDIR)/install.packages \
+		$(wildcard $(CONFIGDIR)/installonly.packages) \
+		$(wildcard $(CONFIGDIR)/busybox.symlinks) \
+		$(O)/linux/arch/arm64/boot/Image.gz \
+		$(O)/semanage.mods \
+		$(shell find overlay -type f) \
+		$(shell find $(CONFIGDIR)/overlay -type f 2>/dev/null) \
+		$(O)/.built
+	./build-rootfs.sh "$(O)"
+	touch $(O)/.ready
+
+$(O)/squashfs.exclude: \
+		squashfs.exclude \
+		$(shell test -f $(CONFIGDIR)/squashfs.exclude && echo $(CONFIGDIR)/squashfs.exclude)
+	mkdir -p $(O)
+	sort $^ > $@
+
+$(O)/squashfs.pseudo: \
+		$(wildcard $(CONFIGDIR)/squashfs.pseudo)
+	sort /dev/null $^ > $@
+
+$(IMAGESDIR)/rootfs.squashfs: \
+		build-squashfs.sh \
+		$(O)/squashfs.exclude \
+		$(O)/squashfs.pseudo \
+		$(O)/.ready
+	./build-squashfs.sh "$(O)" "$(IMAGESDIR)"
+
+squashfs: $(IMAGESDIR)/rootfs.squashfs
+
+$(O)/linux/arch/arm64/boot/Image.gz: \
+		build-kernel.sh \
+		$(CONFIGDIR)/linux.config \
+		$(O)/.prepared
+	./build-kernel.sh "$(O)"
+
+kernel: $(O)/linux/arch/arm64/boot/Image.gz
+
+$(O)/efi-part/EFI/BOOT/BOOTAA64.efi: \
+		build-grub.sh \
+		grub.cfg \
+		$(O)/.prepared
+	./build-grub.sh "$(O)"
+
+grub: $(O)/efi-part/EFI/BOOT/BOOTAA64.efi
+
+$(IMAGESDIR)/sdcard.img: \
+		genimage.cfg \
+		genimage.sh \
+		post-build.sh \
+		$(O)/efi-part/EFI/BOOT/BOOTAA64.efi \
+		$(IMAGESDIR)/rootfs.squashfs
+	./post-build.sh "$(O)"
+	./genimage.sh "$(O)" "$(IMAGESDIR)"
+
+sdcard.img: $(IMAGESDIR)/sdcard.img
+
+$(IMAGESDIR)/firmware.img: $(IMAGESDIR)/sdcard.img
+
+$(IMAGESDIR)/update.tar.zstd: \
+		$(IMAGESDIR)/rootfs.squashfs \
+		$(IMAGESDIR)/firmware.img \
+		install-update.sh \
+		$(O)/.prepared
+	./build-update.sh "$(IMAGESDIR)"
+
+clean:
+	rm -rf $(O)/linux $(O)/output $(IMAGESDIR) $(O)/tmp
+	rm -f $(O)/.prepared
+
+.PHONY: \
+	build \
+	grub \
+	kernel \
+	portage \
+	prepare \
+	sdcard.img \
+	squashfs \
+	update.tar

README.md

@@ -0,0 +1,18 @@
+## Errors
+
+### SWIOTLB Buffer
+
+> OF: reserved mem: failed to allocate memory for node
+> …
+> Can not allocate SWIOTLB buffer earlier and can't now provide you with the
+> DMA bounce buffer
+
+Ensure `start_x=1` is in `config.txt` and `start_file`/`fixup_file` are not
+specified.
+
+
+### U-Boot: Overwrite Reserved Memory
+
+> ** Reading file would overwrite reserved memory **
+
+Set `CONFIG_LMB_MAX_REGIONS=16` in `u-boot/.config`

board/qemu/genimage.cfg

@@ -1 +0,0 @@
-../raspberrypi3/genimage.cfg

board/qemu/post-image.sh

@@ -1,18 +0,0 @@
-#!/bin/sh
-
-set -e
-
-BOARD_DIR=$(dirname "$0")
-
-genimage_tmp=$(mktemp -d)
-trap 'rm -rf "${genimage_tmp}"' EXIT
-
-mkdir -p  "${genimage_tmp}"/rootfs "${genimage_tmp}"/tmp
-
-cd "${BINARIES_DIR}"
-genimage \
-	--rootpath "${genimage_tmp}/rootfs" \
-	--tmppath "${genimage_tmp}/tmp" \
-	--inputpath "${BINARIES_DIR}" \
-	--outputpath "${BINARIES_DIR}" \
-	--config "${BOARD_DIR}"/genimage.cfg

board/raspberrypi3/config.txt

@@ -1,12 +0,0 @@
-start_file=start.elf
-fixup_file=fixup.dat
-
-kernel=u-boot.bin
-
-disable_overscan=1
-
-# U-Boot requires a UART port.  There are three options for enabling one:
-# 1. Disable Bluetooth with dtoverlay=disable-bt
-# 2. Swap Bluetooth to the mini UART with dtoverlay=miniuart-bt
-# 3. Enable the mini UART as primary with enable_uart=1
-dtoverlay=disable-bt

board/raspberrypi3/post-image.sh

@@ -1,26 +0,0 @@
-#!/bin/sh
-
-set -e
-
-BOARD_DIR=$(dirname "$0")
-GRUBENV="${BINARIES_DIR}"/efi-part/EFI/BOOT/grubenv
-
-genimage_tmp=$(mktemp -d)
-trap 'rm -rf "${genimage_tmp}"' EXIT
-
-cp -alf "${BINARIES_DIR}"/u-boot.bin "${BINARIES_DIR}"/efi-part/
-cp -alf "${BINARIES_DIR}"/*.dtb "${BINARIES_DIR}"/efi-part/
-cp -alf "${BINARIES_DIR}"/rpi-firmware/* "${BINARIES_DIR}"/efi-part/
-
-mkdir -p  "${genimage_tmp}"/rootfs "${genimage_tmp}"/tmp
-
-grub-editenv "${GRUBENV}" set default=0
-grub-editenv "${GRUBENV}" set timeout=3
-
-cd "${BINARIES_DIR}"
-genimage \
-	--rootpath "${genimage_tmp}/rootfs" \
-	--tmppath "${genimage_tmp}/tmp" \
-	--inputpath "${BINARIES_DIR}" \
-	--outputpath "${BINARIES_DIR}" \
-	--config "${BOARD_DIR}"/genimage.cfg

boot/grub2/gen-grub-cfg.sh

@@ -1,14 +0,0 @@
-#!/bin/sh
-# vim: set sw=4 ts=4 sts=4 et :
-
-vers=${BR2_EXTERNAL_AIMEEOS_VERSION}
-br2_vers=${BR2_VERSION_FULL}
-kernel_filename=$1
-
-cat > "${TARGET_DIR}"/boot/grub.cfg <<EOF
-menuentry "Aimee OS ${vers} (Buildroot ${br2_vers}) on \$dev" --class gnu-linux --id "id-\$partuuid" "\$dev" "\$partuuid" {
-    set root="\$2"
-    linux "/boot/${kernel_filename}" root=PARTUUID=\$3 ro \$rootflags
-    initrd "/boot/initramfs.img.zst"
-}
-EOF

boot/grub2/grub.cfg

@@ -1,11 +0,0 @@
-# vim: set ft=sh :
-# vim: set sw=4 ts=4 sts=4 et:
-
-load_env
-regexp --set 1:disk '(.*),.*' $root
-for dev in ($disk,gpt*); do
-    if [ -f $dev/boot/grub.cfg ]; then
-        probe --set partuuid --part-uuid $dev
-        source $dev/boot/grub.cfg
-    fi
-done

boot/initramfs/initramfs-init.sh

@@ -1,27 +0,0 @@
-#!/bin/sh
-
-mkdir -p \
-    /dev \
-    /proc \
-    /run \
-    /sys \
-    /sysroot \
-    && :
-
-mount -t devtmpfs devtmpfs /dev
-mount -t proc proc /proc
-mount -t sysfs sysfs /sys
-mount -t tmpfs tmpfs /run
-
-set -- $(cat /proc/cmdline)
-for arg; do
-    case "${arg}" in
-    root=*)
-        root=${arg#root=}
-        ;;
-    esac
-done
-
-init-storage "${root}"
-
-exec switch_root /sysroot /sbin/init

boot/mkinitramfs.sh

@@ -1,114 +0,0 @@
-#!/bin/sh
-
-if [ $(id -u) != 0 ]; then
-    exec "${HOST_DIR}"/bin/fakeroot "$0" "$@"
-fi
-
-export PATH="${HOST_DIR}:${PATH}"
-
-TARGET_DIR=$1
-WORKDIR=$(mktemp -d)
-OUTDIR="${WORKDIR}"/initramfs
-LIB_CACHE="${WORKDIR}"/libs.cache
-PKGDIR="${0%/*}"
-
-trap 'rm -rf "${WORKDIR}"' INT QUIT TERM EXIT
-
-cache_libs() {
-    find \
-        "${TARGET_DIR}"/usr/lib \
-        "${TARGET_DIR}"/usr/lib64 \
-        \( -type f -o -type l \) \
-        -name '*.so*' \
-        | sed "s@${TARGET_DIR}@@" \
-        > "${LIB_CACHE}"
-}
-
-bin_install() {
-    for arg; do
-        arg=${arg#/}
-        [ -e "${OUTDIR}/${arg}" ] && continue
-        mkdir -p "${OUTDIR}/${arg%/*}"
-        cp -a "${TARGET_DIR}/${arg}" "${OUTDIR}/${arg}"
-        if [ -h "${TARGET_DIR}/${arg}" ]; then
-            bin_install "$(realpath --relative-to "${TARGET_DIR}" "${TARGET_DIR}/${arg}")"
-        elif [ -f "${TARGET_DIR}/${arg}" ]; then
-            readelf --dynamic "${TARGET_DIR}/${arg}" \
-                | awk '$2=="(NEEDED)"{gsub(/\[|\]/,"",$5); print $5}' \
-                | while IFS= read -r lib; do
-                    path="$(grep "${lib}"'$' "${LIB_CACHE}")"
-                    if [ -z "${path}" ]; then
-                        printf 'ERROR could not resolve shared library %s\n' "${lib}" >&2
-                        return 1
-                    fi
-                    bin_install "${path}"
-            done
-        elif [ ! -e "${TARGET_DIR}/${arg}" ]; then
-            printf 'ERROR could not find /%s to copy\n' "${arg}" >&2
-            return 1
-        fi
-    done
-}
-
-mk_skel() {
-    mkdir -p "${OUTDIR}"/dev
-    mknod -m 0622 "${OUTDIR}"/dev/console c 5 1
-
-    mkdir -p \
-        "${OUTDIR}"/usr \
-        "${OUTDIR}"/usr/bin \
-        "${OUTDIR}"/usr/sbin \
-        "${OUTDIR}"/usr/lib
-    ln -s usr/bin "${OUTDIR}"/bin
-    ln -s usr/sbin "${OUTDIR}"/sbin
-    ln -s usr/lib "${OUTDIR}"/lib
-    if [ -h "${TARGET_DIR}"/usr/lib64 ]; then
-        cp -P "${TARGET_DIR}"/usr/lib64 "${OUTDIR}"/usr
-    fi
-    if [ -h "${TARGET_DIR}"/lib64 ]; then
-        cp -P "${TARGET_DIR}"/lib64 "${OUTDIR}"
-    fi
-}
-
-rm -rf "${OUTDIR}"
-
-mk_skel || exit
-cache_libs || exit
-
-bin_install \
-    /bin/cat \
-    /bin/cp \
-    /bin/ls \
-    /bin/mkdir \
-    /bin/mount \
-    /bin/rm \
-    /bin/sh \
-    /bin/sleep \
-    /bin/sort \
-    /bin/tail \
-    /bin/umount \
-    /usr/bin/btrfs \
-    /usr/bin/mkfs.btrfs \
-    /usr/bin/mountpoint \
-    /usr/bin/readlink \
-    /usr/sbin/blkid \
-    /usr/sbin/findfs \
-    /usr/sbin/partx \
-    /usr/sbin/sfdisk \
-    /usr/sbin/switch_root \
-    || exit
-
-if [ -e "${TARGET_DIR}"/usr/bin/setfiles ]; then
-    bin_install /usr/bin/setfiles || exit
-fi
-
-install "${PKGDIR}"/initramfs/initramfs-init.sh "${OUTDIR}"/init || exit
-install "${PKGDIR}"/initramfs/init-storage.sh "${OUTDIR}"/usr/bin/init-storage || exit
-
-mkdir -p "${TARGET_DIR}"/boot
-
-(cd "${OUTDIR}" && find . -mindepth 1 \
-    | LC_ALL=C sort \
-    | cpio --reproducible --quiet -o -H newc \
-    | zstd \
-) > "${TARGET_DIR}"/boot/initramfs.img.zst

build-grub.sh

@@ -0,0 +1,44 @@
+#!/bin/sh
+# vim: set sw=4 ts=4 sts=4 et :
+
+set -e
+
+. "${CONFIGDIR:=${PWD}}"/config
+
+O="${1}"
+
+GRUB_MODULES='
+boot
+echo
+efi_gop
+eval
+fat
+gzio
+linux
+loadenv
+normal
+part_gpt
+probe
+regexp
+serial
+squash4
+test
+xzio
+zstd
+'
+
+echo 'Creating GRUB image ...'
+mkdir -p "${O}"/efi-part/EFI/BOOT
+grub-mkimage \
+    -O arm64-efi \
+    -o "${O}"/efi-part/EFI/BOOT/BOOTAA64.efi \
+    -d /usr/${target}/usr/lib/grub/arm64-efi \
+    -p /EFI/gentoo \
+    ${GRUB_MODULES}
+
+echo 'Generating GRUB configuration file ...'
+mkdir -p "${O}"/efi-part/EFI/gentoo
+cp -uv grub.cfg "${O}"/efi-part/EFI/gentoo
+grub-editenv "${O}"/efi-part/EFI/gentoo/grubenv set rootflags='ro'
+grub-editenv "${O}"/efi-part/EFI/gentoo/grubenv set default=0
+grub-editenv "${O}"/efi-part/EFI/gentoo/grubenv set timeout=5

build-kernel.sh

@@ -0,0 +1,40 @@
+#!/bin/sh
+# vim: set sw=4 ts=4 sts=4 et :
+
+set -e
+
+O="${1}"
+
+. "${CONFIGDIR:=${PWD}}"/config
+
+USE=symlink \
+emerge -vnuUj ${kernel_pkg}
+
+export ARCH=arm64 CROSS_COMPILE=${target}-
+unset MAKEFLAGS MAKEOVERRIDES MAKELEVEL
+mkdir -p "${O}"/linux
+/usr/src/linux/scripts/kconfig/merge_config.sh -m \
+    -O "${O}"/linux \
+    /usr/src/linux/arch/*/configs/${kernel_defconfig}_defconfig \
+    "${CONFIGDIR}"/linux.config
+cd "${O}"/linux
+make -C /usr/src/linux O=${PWD} olddefconfig
+make -j$(nproc)
+touch arch/arm64/boot/Image.gz
+kver=$(make -s kernelversion)
+make modules_install INSTALL_MOD_PATH=/mnt/gentoo/usr
+cd -
+
+printf 'Installing Kernel %s ...\n' "${kver}"
+mkdir -p /mnt/gentoo/boot
+cp -au "${O}"/linux/arch/arm64/boot/Image.gz /mnt/gentoo/boot/vmlinuz-${kver}
+cp -au "${O}"/linux/.config /mnt/gentoo/boot/config-${kver}
+cp -au "${O}"/linux/System.map /mnt/gentoo/boot/System.map-${kver}
+
+printf 'Installing device tree binaries ...\n'
+mkdir -p "${O}"/efi-part/overlays
+cp -u "${O}"/linux/arch/arm64/boot/dts/${device_tree} "${O}"/efi-part/
+cp -u \
+    "${O}"/linux/arch/arm64/boot/dts/overlays/*.dtb \
+    "${O}"/linux/arch/arm64/boot/dts/overlays/*.dtbo \
+    "${O}"/efi-part/overlays/

build-rootfs.sh

@@ -0,0 +1,120 @@
+#!/bin/sh
+# vim: set sw=4 ts=4 sts=4 et :
+
+set -e
+
+. "${CONFIGDIR:=${PWD}}"/config
+
+O="${1}"
+
+mkdir -p /mnt/gentoo/etc/portage
+ln -snf \
+    /var/db/repos/gentoo/profiles/${profile} \
+    /mnt/gentoo/etc/portage/make.profile
+
+USE=build \
+emerge \
+    --root=/mnt/gentoo \
+    --config-root="${O}"/portage \
+    -kvnjU \
+    sys-apps/baselayout
+
+cat \
+    install.packages \
+    "${CONFIGDIR}"/install.packages \
+    | xargs -ro \
+${target}-emerge \
+    --root=/mnt/gentoo \
+    --config-root="${O}"/portage \
+    -KvnuUDj \
+    --rebuilt-binaries=y
+
+if [ -f "${CONFIGDIR}"/installonly.packages ]; then
+    < "${CONFIGDIR}"/installonly.packages xargs -ro \
+    ${target}-emerge \
+        --root=/mnt/gentoo \
+        --config-root="${O}"/portage \
+        -vnuUDj
+fi
+
+ROOT=/mnt/gentoo \
+locale-gen
+
+mkdir -p \
+    /mnt/gentoo/boot/efi \
+    /mnt/gentoo/dev \
+    /mnt/gentoo/home \
+    /mnt/gentoo/proc \
+    /mnt/gentoo/sys \
+    || exit
+
+: > /mnt/gentoo/etc/machine-id
+
+cat \
+    "${CONFIGDIR}"/busybox.symlinks \
+    busybox.symlinks \
+| while read name; do
+    if [ ! -h /mnt/gentoo/bin/"${name}" ]; then
+        printf "'/bin/%s' -> 'busybox'\n" "${name}"
+        ln -snf busybox /mnt/gentoo/bin/"${name}" \
+            || printf 'Failed to create busybox symlink for %s\n' "${name}"
+    fi
+done
+
+rsync -rltpDO overlay/ /mnt/gentoo/
+if [ -d "${CONFIGDIR}"/overlay ]; then
+    rsync -rltpDO "${CONFIGDIR}"/overlay/ /mnt/gentoo/
+fi
+
+cp -uv /usr/${target}/usr/bin/grub-editenv /mnt/gentoo/usr/bin/
+
+if [ -d /mnt/gentoo/usr/${target} ]; then
+    rsync -aO /mnt/gentoo/usr/${target}/ /mnt/gentoo/
+fi
+
+if [ -f /mnt/gentoo/etc/udev/hwdb.bin ]; then
+    mv /mnt/gentoo/etc/udev/hwdb.bin /mnt/gentoo/usr/lib/udev/
+fi
+
+rm -f /mnt/gentoo/lib/tmpfiles.d/provision.conf
+systemd-tmpfiles --root=/mnt/gentoo -E --exclude-prefix=/var --create
+
+systemctl preset-all --root=/mnt/gentoo
+rm -f /mnt/gentoo/lib/systemd/system/sysinit.target.wants/ldconfig.service
+
+systemd-sysusers --root=/mnt/gentoo
+if grep -q '^root:.*/bin/bash$' /mnt/gentoo/etc/passwd; then
+    sed -ri 's@(root:.*):/bin/bash@\1:/bin/sh@' /mnt/gentoo/etc/passwd
+fi
+
+if ! grep -q Include /mnt/gentoo/etc/ssh/sshd_config; then
+    echo 'Include /etc/ssh/sshd_config.d/*.conf' \
+        >> /mnt/gentoo/etc/ssh/sshd_config
+fi
+
+case ${profile} in *selinux*)
+# Although `semanage` accepts a `--store` argument that supposedly
+# instructs it to operate on an alternate SELinux policy store, it
+# doesn't actually work.  As such, we have to run `semanage` in an
+# alternate mount namespace with the target policy store bind-mounted
+# at the default location so `semanage` can operate on it.
+unshare -m sh -e <<EOF
+mount -o bind /mnt/gentoo/var/lib/selinux /var/lib/selinux
+mount -o bind /mnt/gentoo/etc/selinux /etc/selinux
+semanage import -N -f "${O}"/semanage.mods
+EOF
+
+setfiles \
+    -p \
+    -F \
+    -m \
+    -r /mnt/gentoo \
+    -c /mnt/gentoo/etc/selinux/mcs/policy/policy.* \
+    -e /mnt/gentoo/var/db/pkg \
+    -e /mnt/gentoo/etc/portage \
+    /mnt/gentoo/etc/selinux/mcs/contexts/files/file_contexts \
+    /mnt/gentoo
+;;
+esac
+
+touch /mnt/gentoo/usr

build-squashfs.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+# vim: set sw=4 ts=4 sts=4 et :
+
+set -e
+
+. "${CONFIGDIR:=${PWD}}"/config
+
+O="${1}"
+IMAGESDIR="${2}"
+
+mkdir -p "${IMAGESDIR}"
+mksquashfs \
+    /mnt/gentoo \
+    "${IMAGESDIR}"/rootfs.squashfs \
+    -comp gzip \
+    -ef "${O}"/squashfs.exclude \
+    -pf "${O}"/squashfs.pseudo \
+    -no-exports \
+    -noappend \
+    -wildcards

build-update.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+# vim: set sw=4 ts=4 sts=4 et :
+
+set -e
+
+. "${CONFIGDIR:=${PWD}}"/config
+
+IMAGESDIR="$1"
+
+cd "${IMAGESDIR}"
+sha256sum firmware.img > digests
+sha256sum rootfs.squashfs >> digests
+cp -u "${OLDPWD}"/install-update.sh install
+tar -c --zstd -f update.tar.zstd \
+    digests \
+    firmware.img \
+    rootfs.squashfs \
+    install \
+    || exit
+rm install

build.packages

@@ -0,0 +1 @@
+sys-boot/grub

build.sh

@@ -0,0 +1,21 @@
+#!/bin/sh
+# vim: set sw=4 ts=4 sts=4 et :
+
+set -e
+
+. "${CONFIGDIR}"/config
+
+unset MAKEFLAGS MAKEOVERRIDES MAKELEVEL
+
+export PORTAGE_CONFIGROOT="${O}"/portage
+
+${target}-emerge -bkvuUDj sys-apps/util-linux
+
+cat \
+    build.packages \
+    install.packages \
+    "${CONFIGDIR}"/build.packages \
+    "${CONFIGDIR}"/install.packages \
+    | xargs -rot \
+${target}-emerge -bkvnuUDj
+${target}-emerge -bv @preserved-rebuild

busybox.symlinks

@@ -0,0 +1,62 @@
+basename
+cat
+chcon
+cp
+dd
+df
+du
+echo
+env
+false
+free
+fsync
+fuser
+grep
+groups
+head
+id
+install
+ip
+kill
+less
+link
+ln
+ls
+lsof
+mkdir
+mkfifo
+mktemp
+mv
+nice
+nproc
+pgrep
+ping
+ping6
+pkill
+ppidof
+printf
+ps
+readahead
+readlink
+realpath
+rm
+rmdir
+sed
+seq
+sh
+sha1sum
+sha256sum
+sha3sum
+sha512sum
+sort
+stat
+stty
+sync
+tac
+tail
+tar
+tee
+truncate
+tty
+uname
+uptime

ci/Jenkinsfile

@@ -1,75 +0,0 @@
-pipeline {
-    parameters {
-        booleanParam 'CLEAN_BUILD'
-        string 'CUSTOM_TARGET'
-    }
-
-    options {
-        disableConcurrentBuilds()
-    }
-
-    agent {
-        kubernetes {
-            yamlFile 'ci/podTemplate.yaml'
-            yamlMergeStrategy merge()
-            workspaceVolume persistentVolumeClaimWorkspaceVolume(
-                claimName: 'buildroot-aimeeos'
-            )
-            defaultContainer 'build'
-        }
-    }
-
-    environment {
-        BR2_CCACHE_DIR = "${env.JENKINS_AGENT_WORKDIR}/br2-ccache"
-    }
-
-    stages {
-        stage('Clean') {
-            when {
-                expression {
-                    return params.CLEAN_BUILD
-                }
-            }
-            steps {
-                sh 'git clean -fdx'
-            }
-        }
-
-        stage('Prepare') {
-            steps {
-                container('jnlp') {
-                    sh 'if [ ! -d buildroot ]; then git clone https://gitlab.com/buildroot.org/buildroot.git -b 2025.05.x --depth 1; else git -C buildroot pull; fi'
-                }
-            }
-        }
-
-        stage('Build') {
-            steps {
-                sh 'make -C buildroot O="${PWD}"/_build BR2_EXTERNAL="${PWD}" aimeeos_qemu_aarch64_defconfig'
-                script {
-                    if (params.CUSTOM_TARGET) {
-                        sh "make -C _build '${CUSTOM_TARGET}'"
-                    }
-                }
-                sh 'make -C _build'
-            }
-            post {
-                success {
-                    dir('_build') {
-                        archiveArtifacts('.config')
-                    }
-                    dir('_build/images') {
-                        sh 'zstd -f firmware.img'
-                        sh 'zstd -f sdcard.img'
-                        archiveArtifacts([
-                            'firmware.img.zst',
-                            'rootfs.squashfs',
-                            'sdcard.img.zst',
-                            'update.tar.zst',
-                        ].join(','))
-                    }
-                }
-            }
-        }
-    }
-}

ci/podTemplate.yaml

@@ -1,19 +0,0 @@
-spec:
-  containers:
-  - name: build
-    image: git.pyrocufflink.net/containerimages/buildroot
-    resources:
-      limits: &resources
-        cpu: 6
-        memory: 12Gi
-      requests: *resources
-    volumeMounts:
-    - mountPath: /etc/ssh/ssh_known_hosts
-      name: ssh-known-hosts
-      subPath: ssh_known_hosts
-  securityContext:
-    fsGroupChangePolicy: OnRootMismatch
-  volumes:
-  - name: ssh-known-hosts
-    configMap:
-      name: ssh-known-hosts

configs/aimeeos_qemu_aarch64_defconfig

@@ -1,14 +0,0 @@
-BR2_aarch64=y
-BR2_TOOLCHAIN_BUILDROOT_VENDOR="aimeeos"
-BR2_GLOBAL_PATCH_DIR="board/qemu/patches"
-BR2_DOWNLOAD_FORCE_CHECK_HASHES=y
-BR2_INIT_SYSTEMD=y
-BR2_ROOTFS_POST_IMAGE_SCRIPT="$(BR2_EXTERNAL_AIMEEOS_PATH)/board/qemu/post-image.sh"
-BR2_LINUX_KERNEL=y
-BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
-BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/qemu/aarch64-virt/linux.config"
-BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
-# BR2_PACKAGE_BUSYBOX is not set
-# BR2_TARGET_ROOTFS_TAR is not set
-AIMEEOS=y
-AIMEEOS_DEFAULT_ROOTFLAGS="systemd.mask=serial-getty@ttyAMA0 systemd.debug_shell systemd.default_debug_tty=ttyAMA0"

configs/aimeeos_rpi3_defconfig

@@ -1,28 +0,0 @@
-BR2_arm=y
-BR2_cortex_a53=y
-BR2_ARM_FPU_NEON_VFPV4=y
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_6_12=y
-BR2_GLOBAL_PATCH_DIR="board/raspberrypi/patches"
-BR2_DOWNLOAD_FORCE_CHECK_HASHES=y
-BR2_INIT_SYSTEMD=y
-BR2_ROOTFS_POST_IMAGE_SCRIPT="$(BR2_EXTERNAL_AIMEEOS_PATH)/board/raspberrypi3/post-image.sh"
-BR2_LINUX_KERNEL=y
-BR2_LINUX_KERNEL_CUSTOM_TARBALL=y
-BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="$(call github,raspberrypi,linux,ac69f097e1fba94502cbd36278db204120a37943)/linux-ac69f097e1fba94502cbd36278db204120a37943.tar.gz"
-BR2_LINUX_KERNEL_DEFCONFIG="bcm2709"
-BR2_LINUX_KERNEL_ZSTD=y
-BR2_LINUX_KERNEL_DTS_SUPPORT=y
-BR2_LINUX_KERNEL_INTREE_DTS_NAME="broadcom/bcm2710-rpi-3-b broadcom/bcm2710-rpi-3-b-plus broadcom/bcm2710-rpi-cm3"
-BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
-# BR2_PACKAGE_BUSYBOX is not set
-BR2_PACKAGE_XZ=y
-BR2_PACKAGE_RPI_FIRMWARE=y
-BR2_PACKAGE_RPI_FIRMWARE_BOOTCODE_BIN=y
-BR2_PACKAGE_RPI_FIRMWARE_VARIANT_PI=y
-BR2_PACKAGE_RPI_FIRMWARE_CMDLINE_FILE="$(BR2_EXTERNAL_AIMEEOS_PATH)/board/raspberrypi3/cmdline.txt"
-BR2_PACKAGE_RPI_FIRMWARE_CONFIG_FILE="$(BR2_EXTERNAL_AIMEEOS_PATH)/board/raspberrypi3/config.txt"
-# BR2_TARGET_ROOTFS_TAR is not set
-BR2_TARGET_UBOOT_BOARD_DEFCONFIG="rpi_3_32b"
-BR2_PACKAGE_HOST_KMOD_XZ=y
-AIMEEOS=y
-AIMEEOS_RPI=y

external.desc

@@ -1,2 +0,0 @@
-name: AIMEEOS
-desc: Aimee OS (Buildroot)

external.mk

@@ -1,79 +0,0 @@
-ifeq ($(AIMEEOS),y)
-
-BR2_TOOLCHAIN_BUILDROOT_VENDOR = "aimeeos"
-
-# Disable the default fstab
-SKELETON_INIT_SYSTEMD_ROOT_RO_OR_RW =
-# Disable the default var.mount
-SKELETON_INIT_SYSTEMD_ROOTFS_PRE_CMD_HOOKS =
-# Do not run preset-all at build time
-SYSTEMD_PRESET_ALL =
-
-# Enable required kernel options for Aimee OS storage
-define AIMEEOS_LINUX_CONFIG_FIXUPS
-$(call KCONFIG_ENABLE_OPT,CONFIG_BLK_DEV_INITRD)
-$(call KCONFIG_ENABLE_OPT,CONFIG_EFI)
-$(call KCONFIG_ENABLE_OPT,CONFIG_NLS_CODEPAGE_437)
-$(call KCONFIG_ENABLE_OPT,CONFIG_NLS_ISO8859_1)
-$(call KCONFIG_ENABLE_OPT,CONFIG_NLS_UTF8)
-$(call KCONFIG_ENABLE_OPT,CONFIG_VFAT_FS)
-$(call KCONFIG_SET_OPT,CONFIG_BTRFS_FS,y)
-$(call KCONFIG_SET_OPT,CONFIG_OVERLAY_FS,y)
-$(call KCONFIG_SET_OPT,CONFIG_SQUASHFS,y)
-$(call KCONFIG_SET_OPT,CONFIG_MSDOS_FS,y)
-endef
-LINUX_KCONFIG_FIXUP_CMDS += $(AIMEEOS_LINUX_CONFIG_FIXUPS)
-
-# Generate the initramfs image after building the target
-BR2_ROOTFS_POST_BUILD_SCRIPT += $(BR2_EXTERNAL_AIMEEOS_PATH)/boot/mkinitramfs.sh
-
-# Ensure the requisite GRUB2 modules are selected
-define AIMEEOS_GRUB2_MODULES
-boot
-configfile
-echo
-efi_gop
-fat
-gzio
-linux
-loadenv
-minicmd
-normal
-part_gpt
-probe
-regexp
-squash4
-terminfo
-test
-zstd
-endef
-BR2_TARGET_GRUB2_BUILTIN_MODULES_EFI += $(AIMEEOS_GRUB2_MODULES)
-
-# Overwrite the grub.cfg provided by Buildroot with our own.
-define AIMEEOS_GRUB2_INSTALL_IMAGES_CMDS
-$(foreach tuple, $(GRUB2_TUPLES-y), \
-	$(INSTALL) -D -m 0644 $(BR2_EXTERNAL_AIMEEOS_PATH)/boot/grub2/grub.cfg $(GRUB2_CFG_$(tuple))
-)
-$(HOST_DIR)/bin/grub-editenv $(BINARIES_DIR)/efi-part/EFI/BOOT/grubenv set \
-	default=0 \
-	timeout=3 \
-	rootflags=$(AIMEEOS_DEFAULT_ROOTFLAGS)
-endef
-GRUB2_INSTALL_IMAGES_CMDS += $(AIMEEOS_GRUB2_INSTALL_IMAGES_CMDS)
-
-# Generate the grub.cfg stub for the kernel embedded in rootfs.squashfs
-define AIMEEOS_GEN_GRUB_CFG
-$(BR2_EXTERNAL_AIMEEOS_PATH)/boot/grub2/gen-grub-cfg.sh $(LINUX_IMAGE_NAME)
-endef
-LINUX_TARGET_FINALIZE_HOOKS += AIMEEOS_GEN_GRUB_CFG
-
-define AIMEEOS_TARGET_FINALIZE_HOOKS
-echo uninitialized > $(TARGET_DIR)/etc/machine-id
-endef
-TARGET_FINALIZE_HOOKS += AIMEEOS_TARGET_FINALIZE_HOOKS
-
-BR2_ROOTFS_POST_IMAGE_SCRIPT += $(BR2_EXTERNAL_AIMEEOS_PATH)/update/make-package.sh
-
-endif
-
-include $(sort $(wildcard $(BR2_EXTERNAL_AIMEEOS_PATH)/package/*/*.mk))

flash.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+# vim: set sw=4 ts=4 sts=4 et :
+
+dev=$(readlink -f "$1")
+wipefs -fa "${dev}"
+pv images/sdcard.img \
+    | dd of="${dev}" bs=1M conv=sparse oflag=sync
+sync; sync; sync
+sleep 1
+for p in /sys/class/block/${dev##*/}/*/partition; do
+    [ -f "${p}" ] || continue
+    case $(cat "${p}") in
+    1|2)
+        ;;
+    *)
+        p=${p%/*}
+        wipefs -fa /dev/${p##*/}
+        ;;
+    esac
+done

genimage.cfg

@@ -5,7 +5,7 @@ image firmware.img {
 	}
 
 	srcpath = "efi-part"
-	size = 64M
+	size = 32M
 }
 
 image sdcard.img {
@@ -32,7 +32,7 @@ image sdcard.img {
 		size = 512M
 	}
 
-	partition aimeeos-data {
+	partition dch-data {
 		partition-type-uuid = "L"
 		autoresize = true
 	}

genimage.sh

@@ -0,0 +1,31 @@
+#!/bin/sh
+# vim: set sw=4 ts=4 sts=4 et :
+
+set -e
+
+cleanup() {
+    if [ -n "${tmproot}" ]; then
+        if [ "${tmproot}" != / ]; then
+            rm -rf "${tmproot}"
+        fi
+        unset tmproot
+    fi
+}
+
+. "${CONFIGDIR:=${PWD}}"/config
+
+O="${1}"
+IMAGESDIR="${2}"
+
+trap cleanup INT TERM QUIT EXIT
+tmproot=$(mktemp -d)
+tmppath=$(mktemp -d)
+
+cd "${O}"
+genimage \
+    --rootpath "${tmproot}" \
+    --tmppath "${tmppath}" \
+    --inputpath "${IMAGESDIR}" \
+    --outputpath "${IMAGESDIR}" \
+    --mkdosfs mkfs.vfat \
+    --config "${OLDPWD}"/genimage.cfg

grub.cfg

@@ -0,0 +1,19 @@
+# vim: set ft=sh :
+# vim: set sw=4 ts=4 sts=4 et:
+
+load_env
+regexp --set 1:disk '(.*),.*' $root
+for dev in ($disk,gpt*); do
+    probe --set partuuid --part-uuid $dev
+    for path in $dev/boot/vmlinuz-*; do
+        if [ -f $path ]; then
+            regexp --set 1:kernel '.*/(vmlinuz-.*)' $path
+            regexp --set 1:kver 'vmlinuz-(.*)' $kernel
+            menuentry "Gentoo Linux $kver on $dev" --class gnu-linux --id "id-$partuuid-$kver" "$dev" "$kernel" $partuuid {
+                set root="$2"
+                linux "/boot/$3" root=PARTUUID=$4 $rootflags
+            }
+        fi
+    done
+done
+

install-update.sh

@@ -0,0 +1,94 @@
+#!/bin/sh
+# vim: set sw=4 ts=4 sts=4 et :
+
+. /lib/gentoo/functions.sh
+
+die() {
+    rc=$?
+    if [ $rc -eq 0 ]; then
+        rc=1
+    fi
+    eerror "$@"
+    exit $rc
+}
+
+get_partuuid() {
+    blkid -o value -s PARTUUID "$1"
+}
+
+set_default_boot() {
+    _rc=0
+    mkdir -p newroot || return
+    mount -oro "$1" newroot || return
+    _kernel=$(find newroot/boot -name 'vmlinuz-*' -printf '%P\n' \
+        | sort -V \
+        | tail -n1
+    )
+    _kver=${_kernel#vmlinuz-}
+    _partuuid=$(get_partuuid "$1")
+    _id=id-${_partuuid}-${_kver}
+    ebegin 'Setting default boot entry'
+    veindent
+    veinfo "Menu entry ID: ${_id}"
+    veoutdent
+    grub-editenv /boot/efi/EFI/gentoo/grubenv set "default=${_id}" || _rc=$?
+    eend $_rc
+    umount newroot
+    return $_rc
+}
+
+write_firmware() {
+    _rc=0
+    _esp=$(findfs PARTLABEL='EFI System Partition')
+    if [ -z "${_esp}" ]; then
+        eerror 'Could not identify EFI System Partition'
+        return 1
+    fi
+    if ! mountpoint -q /boot/efi; then
+        mount -o ro "${_esp}" /boot/efi \
+            || ewarn 'Failed to mount EFI System Partition'
+    fi
+    if [ -f /boot/efi/EFI/gentoo/grubenv ]; then
+        ebegin 'Saving current GRUB environment'
+        cp /boot/efi/EFI/gentoo/grubenv .
+        ewend $? 'Failed to save GRUB environment'
+    fi
+    if mountpoint -q /boot/efi; then
+        umount /boot/efi || return
+    fi
+    ebegin "Writing firmware image to EFI System Partition (${_esp})"
+    dd if=firmware.img of="${_esp}" bs=1M || _rc=$?
+    if [ $_rc -eq 0 ]; then
+        mount -orw "${_esp}" /boot/efi || rc=$?
+    fi
+    if [ $_rc -eq 0 ]; then
+        if [ -f grubenv ]; then
+            ebegin 'Restoring GRUB environment'
+            cp grubenv /boot/efi/EFI/gentoo/grubenv || _rc=$?
+            eend $_rc
+        fi
+    fi
+    return $_rc
+}
+
+write_rootfs() {
+    _rc=0
+    ebegin "Writing rootfs image to $1"
+    dd if=rootfs.squashfs of="$1" bs=1M || _rc=$?
+    eend $_rc
+}
+
+rc=0
+newroot="$1"
+
+write_rootfs "${newroot}" || die 'Failed to write new rootfs image to disk'
+write_firmware || die 'Failed to write new firmware image to disk'
+if ! set_default_boot "${newroot}"; then
+    rc=$?
+    eerror 'Failed to set default boot option'
+fi
+
+if [ $rc -eq 0 ]; then
+    einfo 'Successfully installed update'
+fi
+exit $rc

install.packages

@@ -0,0 +1,5 @@
+net-misc/openssh
+net-misc/wget
+sys-apps/busybox
+sys-apps/systemd
+sys-fs/btrfs-progs

ocivm.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+
+set -e
+
+. "${CONFIGDIR:=${PWD}}"/config
+
+if ! ocivm list | grep -q localhost/cross-${target}; then
+    ocivm import localhost/cross-${target}
+fi
+ocivm \
+    --log-level DEBUG \
+    run \
+    -m 8G \
+    -n ${buildvm:-aimeebuild} \
+    -w /tmp/src \
+    -v "${PWD}":/tmp/src \
+    -v portagecache:/var/cache:size=16G \
+    -v portage:/var/db/repos/gentoo:size=4G \
+    localhost/cross-aarch64-unknown-linux-gnu \
+    "$@"

overlay/etc/fstab

@@ -0,0 +1 @@
+PARTLABEL=dch-data /var btrfs subvol=var,nosuid,noexec,nodev 0 2

overlay/etc/locale.conf

@@ -0,0 +1 @@
+LANG=en_US.UTF-8

overlay/etc/locale.gen

@@ -0,0 +1 @@
+en_US.UTF-8 UTF-8

overlay/etc/resolv.conf

@@ -0,0 +1 @@
+../run/systemd/resolve/resolv.conf

overlay/etc/selinux/config

@@ -0,0 +1,15 @@
+# This file controls the state of SELinux on the system on boot.
+
+# SELINUX can take one of these three values:
+#	enforcing - SELinux security policy is enforced.
+#	permissive - SELinux prints warnings instead of enforcing.
+#	disabled - No SELinux policy is loaded.
+SELINUX=enforcing
+
+# SELINUXTYPE can take one of these four values:
+#	targeted - Only targeted network daemons are protected.
+#	strict   - Full SELinux protection.
+#	mls      - Full SELinux protection with Multi-Level Security
+#	mcs      - Full SELinux protection with Multi-Category Security 
+#	           (mls, but only one sensitivity level)
+SELINUXTYPE=mcs

overlay/etc/ssh/sshd_config

@@ -0,0 +1,16 @@
+PasswordAuthentication no
+
+UsePAM yes
+PrintMotd no
+PrintLastLog no
+
+Subsystem	sftp	/usr/lib64/misc/sftp-server
+
+AcceptEnv LANG LC_ALL LC_COLLATE LC_CTYPE LC_MESSAGES LC_MONETARY LC_NUMERIC LC_TIME LANGUAGE LC_ADDRESS LC_IDENTIFICATION LC_MEASUREMENT LC_NAME LC_PAPER LC_TELEPHONE
+AcceptEnv COLORTERM
+
+HostKey /var/lib/ssh/ssh_host_rsa_key
+HostKey /var/lib/ssh/ssh_host_ecdsa_key
+HostKey /var/lib/ssh/ssh_host_ed25519_key
+
+Include /etc/ssh/sshd_config.d/*.conf

overlay/etc/ssh/sshd_config.d/authorized-keys-command.conf

@@ -0,0 +1,2 @@
+AuthorizedKeysCommand /usr/libexec/ssh-authorized-keys %u %t
+AuthorizedKeysCommandUser nobody

overlay/etc/systemd/network/95-default.network

@@ -0,0 +1,5 @@
+[Match]
+Type=ether
+
+[Network]
+DHCP=yes

overlay/usr/bin/factory-reset

@@ -0,0 +1,27 @@
+#!/bin/sh
+# vim: set sw=4 ts=4 sts=4 et :
+
+. /lib/gentoo/functions.sh
+
+confirm() {
+    unset _confirm
+    printf '%s [y/N] ' "${1-Do you want to continue?}"
+    read _confirm
+    case "${_confirm}" in
+    [Yy]|[Yy][Ee][Ss])
+        return 0
+        ;;
+    *)
+        return 1
+        ;;
+    esac
+}
+
+printf "${WARN}"
+printf 'This operation will COMPLETELY ERASE all data and information '
+printf 'stored on this system!\n'
+printf "${NORMAL}"
+confirm || exit 9
+ewarn 'The system will now reboot and wipe all data.'
+systemctl enable --runtime factory-reset.service
+systemctl reboot

overlay/usr/bin/set-root-password

@@ -0,0 +1,56 @@
+#!/bin/sh
+# vim: set sw=4 ts=4 sts=4 et :
+
+if [ -z "${_UNSHARED}" ]; then
+    export _UNSHARED=1
+    exec unshare -m "$0" "$@"
+fi
+unset _UNSHARED
+
+cleanup() {
+    if is_mount -q /etc; then
+        umount -R /etc
+    fi
+    if [ -n "${tmpdir}" ] && [ "${tmpdir}" != / ]; then
+        if is_mount "${tmpdir}"; then
+            umount -R "${tmpdir}"
+        fi
+        rm -rf "${tmpdir}"
+    fi
+    unset tmpdir
+}
+
+is_mount() {
+    awk '
+        BEGIN { rc = 1 }
+        $5 == "'"${1}"'" { rc = 0 }
+        END { exit rc }
+    ' /proc/self/mountinfo
+}
+
+tmpdir=$(mktemp -d)
+trap 'cleanup' INT QUIT TERM EXIT
+mount \
+    -t tmpfs \
+    -o private,rootcontext=system_u:object_r:etc_t:s0 \
+    tmpfs \
+    "${tmpdir}" \
+    || exit
+
+mkdir -p \
+    "${tmpdir}"/etc \
+    "${tmpdir}"/etc/pam.d \
+    "${tmpdir}"/etc/security \
+    "${tmpdir}"/etc/selinux \
+    || exit
+cp -a /etc/passwd /etc/shadow "${tmpdir}"/etc || exit
+mount -o bind /etc/pam.d "${tmpdir}"/etc/pam.d || exit
+mount -o bind /etc/security "${tmpdir}"/etc/security || exit
+mount -o bind /etc/selinux "${tmpdir}"/etc/selinux || exit
+mount --rbind "${tmpdir}"/etc /etc || exit
+
+passwd || exit
+
+mv /etc/shadow "${tmpdir}"/shadow || exit
+umount -R /etc || exit
+cat "${tmpdir}"/shadow > /etc/shadow || exit

overlay/usr/lib/firmware/brcm/brcmfmac43455-sdio.raspberrypi,4-compute-module-ha-yellow.bin.xz

@@ -0,0 +1 @@
+../cypress/cyfmac43455-sdio.bin.xz

overlay/usr/lib/firmware/brcm/brcmfmac43455-sdio.raspberrypi,4-compute-module-ha-yellow.txt.xz

@@ -0,0 +1 @@
+brcmfmac43455-sdio.raspberrypi,4-model-b.txt.xz

overlay/usr/lib/systemd/system-preset/80-local-default.preset

@@ -0,0 +1,19 @@
+enable auditd.service
+
+enable restorecon.service
+
+disable ldconfig.service
+
+disable systemd-userdbd.service
+disable systemd-userdbd.socket
+
+enable systemd-networkd-wait-online.service
+enable systemd-networkd.service
+enable systemd-networkd.socket
+
+#enable systemd-time-wait-sync.service
+
+disable getty@.service
+
+enable sshd.socket
+enable ssh-keygen.target

overlay/usr/lib/systemd/system/auditd.service.d/augenrules.conf

@@ -0,0 +1,5 @@
+[Service]
+# Do not run augenrules; read audit rules from the audit.rules file as
+# it exists already.  Audit rules are generated at build time.
+ExecStartPost=
+ExecStartPost=-/sbin/auditctl -R /etc/audit/audit.rules

overlay/usr/lib/systemd/system/factory-reset.service

@@ -0,0 +1,13 @@
+[Unit]
+Description=Perform a factory reset
+DefaultDependencies=no
+After=umount.target
+Before=systemd-reboot.service
+
+[Service]
+Type=oneshot
+ExecStart=/usr/libexec/factory-reset
+StandardOutput=kmsg+console
+
+[Install]
+WantedBy=final.target

overlay/usr/lib/systemd/system/init-storage.service

@@ -0,0 +1,15 @@
+[Unit]
+Description=Initialize persistent data storage
+DefaultDependencies=no
+Before=local-fs-pre.target
+After=systemd-journald.service
+After=systemd-remount-fs.service
+After=systemd-sysctl.service
+After=systemd-udev-trigger.service
+
+[Service]
+Type=oneshot
+ExecStart=/usr/libexec/init-storage
+StandardInput=null
+StandardOutput=journal+console
+StandardError=journal+console

overlay/usr/lib/systemd/system/ssh-keygen.target

@@ -0,0 +1,7 @@
+[Unit]
+Wants=ssh-keygen@rsa.service
+Wants=ssh-keygen@ecdsa.service
+Wants=ssh-keygen@ed25519.service
+
+[Install]
+WantedBy=multi-user.target

overlay/usr/lib/systemd/system/ssh-keygen@.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=Generate SSH %I host key
+ConditionPathExists=!%S/ssh/ssh_host_%I_key
+
+[Service]
+Type=oneshot
+StateDirectory=ssh
+ExecStart=/usr/bin/ssh-keygen -t %I -f %S/ssh/ssh_host_%I_key -N ''
+
+[Install]
+WantedBy=sshd-keygen.target

overlay/usr/lib/systemd/system/sysinit.target.wants/init-storage.service

@@ -0,0 +1 @@
+../init-storage.service

overlay/usr/lib/systemd/system/systemd-tmpfiles-setup.service.d/force-subvol.conf

@@ -0,0 +1,2 @@
+[Service]
+Environment=SYSTEMD_TMPFILES_FORCE_SUBVOL=1

overlay/usr/libexec/factory-reset

@@ -0,0 +1,11 @@
+#!/bin/sh
+# vim: set sw=4 ts=4 sts=4 et :
+
+DATAPART=$(awk '$2=="/var"{print $1}' /etc/fstab)
+
+dev=$(findfs "${DATAPART}")
+if [ -z "${dev}" ]; then
+    printf 'Could not find data partition (%s)\n' "${DATAPART}" >&2
+    exit 1
+fi
+wipefs -fa "${dev}"

overlay/usr/libexec/init-storage

@@ -18,26 +18,15 @@ cleanup() {
     fi
 }
 
-copy_vol() {
+copy_var() {
     dev="$1"
-    vol=$2
 
-    printf 'Copying %s contents to data volume\n' "${vol}" >&2
-    mount -o subvol="${vol#/}" "${dev}" "${tmpdir}" || exit
-    cp -au${VERBOSE+v} /sysroot/${vol#/}/. "${tmpdir}" || exit
+    echo 'Copying /var contents to data volume'
+    mount -o subvol=var "${dev}" "${tmpdir}" || exit
+    cp -acuv /var/. "${tmpdir}" || exit
     umount "${tmpdir}"
 }
 
-find_part() {
-    _i=0
-    while [ $_i -lt 5 ]; do
-        findfs "$1" 2>/dev/null && return
-        _i=$((_i + 1))
-        sleep 1
-    done
-    findfs "$1"
-}
-
 format_dev() {
     dev="$1"
     partno=$(partition_number "${dev}")
@@ -56,8 +45,8 @@ format_dev() {
         fi
     fi
 
-    printf 'Creating BTRFS filesystem on %s\n' "${dev}" >&2
-    mkfs.btrfs --quiet "${dev}" || exit
+    printf 'Creating BTRFS filesystem on %s\n' "${dev}"
+    mkfs.btrfs "${dev}" || exit
 
     mount "${dev}" "${tmpdir}" || exit
     for vol in ${SUBVOLUMES}; do
@@ -100,9 +89,6 @@ partition_number() {
 }
 
 relabel_all() {
-    if [ ! -d /sys/fs/selinux ] || [ ! -f /etc/selinux/config ]; then
-        return
-    fi
     selinuxtype=$(. /etc/selinux/config && echo ${SELINUXTYPE})
     find "${tmpdir}" | \
     setfiles \
@@ -132,7 +118,7 @@ resize_partition() {
         "${_type}" \
         "${_uuid}" \
         "${_label}" \
-        | sfdisk -N "${_part}" "${_disk}" --quiet --force \
+        | sfdisk -N "${_part}" "${_disk}" --force \
         || return $?
     partx -u "${_disk}"
 }
@@ -140,20 +126,43 @@ resize_partition() {
 setup_etc() {
     dev="$1"
 
-    echo 'Initializing /etc overlay' >&2
-    mkdir -p /run/aimeeos/etc || return
-    mount -o subvol=etc "${dev}" /run/aimeeos/etc || return
-    mkdir -p /run/aimeeos/etc/rw /run/aimeeos/etc/work || return
-    mount -t overlay \
-        -o lowerdir=/sysroot/etc,upperdir=/run/aimeeos/etc/rw,workdir=/run/aimeeos/etc/work \
-        overlay \
-        /sysroot/etc
+    echo 'Initializing writable paths in /etc'
+    mount -o subvol=etc "${dev}" "${tmpdir}" || exit
+    if [ ! -f "${tmpdir}"/shadow ]; then
+        cp -ca /etc/shadow "${tmpdir}"/shadow || exit
+    fi
+    mount -o bind "${tmpdir}"/shadow /etc/shadow || exit
+    if [ -f /etc/aimee-os/writable-etc ]; then
+        while read type path; do
+            if [ ! -e "${tmpdir}/${path}" ]; then
+                if [ -e /etc/"${path}" ]; then
+                    case "${path}" in
+                    */*)
+                        mkdir -p "${tmpdir}/${path%/*}"
+                        ;;
+                    esac
+                    cp -ca /etc/"${path}" "${tmpdir}/${path}"
+                elif [ "${type}" = d ]; then
+                    mkdir -p "${tmpdir}/${path}"
+                elif [ "${type}" = f ]; then
+                    : > "${tmpdir}/${path}"
+                else
+                    printf 'Invalid path type %s for %s\n' \
+                        "${type}" \
+                        "${path}" \
+                        >&2
+                    continue
+                fi
+            fi
+            mount -o bind "${tmpdir}/${path}" /etc/"${path}"
+        done < /etc/aimee-os/writable-etc
+    fi
+    umount "${tmpdir}"
 }
 
-rootdev=$(find_part "$1")
-datapart=$(find_part "${2:-PARTLABEL=aimeeos-data}")
+datapart=$(findfs $(awk '$2=="/var"{print $1}' /etc/fstab))
 if [ -b "${datapart}" ]; then
-    printf 'Found data partition: %s\n' "${datapart}" >&2
+    printf 'Found data partition: %s\n' "${datapart}"
 else
     echo 'Could not identify data partition' >&2
     exit 1
@@ -167,9 +176,5 @@ if ! has_fs "${datapart}"; then
     format_dev "${datapart}"
 fi
 
-mkdir -p /sysroot
-mount -o ro "${rootdev}" /sysroot || exit
-
 setup_etc "${datapart}"
-copy_vol "${datapart}" /var
-exit 0
+copy_var "${datapart}"

overlay/usr/libexec/ssh-authorized-keys

@@ -0,0 +1,4 @@
+#!/bin/sh
+# vim: set sw=4 ts=4 sts=4 et :
+
+exec wget -q -O - https://sshkeys.pyrocufflink.blue/"$1"/"$2".pub

package/aimee-os-utils/90-default.network

@@ -1,10 +0,0 @@
-[Match]
-Type=ether
-Name=en* eth*
-
-[Network]
-DHCP=true
-
-[DHCPv4]
-ClientIdentifier=mac
-UseDomain=true

package/aimee-os-utils/Config.in

@@ -1,10 +0,0 @@
-config BR2_PACKAGE_AIMEE_OS_UTILS
-    bool
-    select BR2_PACKAGE_BTRFS_PROGS
-    select BR2_PACKAGE_UTIL_LINUX
-    select BR2_PACKAGE_UTIL_LINUX_BINARIES
-    select BR2_PACKAGE_UTIL_LINUX_MOUNTPOINT
-    select BR2_PACKAGE_UTIL_LINUX_PARTX
-    select BR2_PACKAGE_UTIL_LINUX_SWITCH_ROOT
-    select BR2_PACKAGE_WGET
-    select BR2_TARGET_GRUB2_INSTALL_TOOLS

package/aimee-os-utils/aimee-os-utils.mk

@@ -1,31 +0,0 @@
-################################################################################
-#
-# Aimee OS Utils
-#
-################################################################################
-
-AIMEE_OS_UTILS_VERSION = 2.0
-AIMEE_OS_UTILS_LICENSE = GPL-3.0+
-AIMEE_OS_UTILS_DEPENDENCIES = \
-	host-fakeroot \
-	btrfs-progs \
-
-AIMEE_OS_UTILS_SOURCE =
-
-define AIMEE_OS_UTILS_INSTALL_TARGET_CMDS
-$(INSTALL) -D -m u=rwx,go=rx \
-	$(AIMEE_OS_UTILS_PKGDIR)/system-update.sh \
-	$(TARGET_DIR)/usr/sbin/system-update
-mkdir -p $(TARGET_DIR)/boot/efi
-endef
-
-define AIMEE_OS_UTILS_INSTALL_INIT_SYSTEMD
-	$(INSTALL) -D -m u=rw,go=r \
-		$(AIMEE_OS_UTILS_PKGDIR)/var.mount \
-		$(TARGET_DIR)/usr/lib/systemd/system/var.mount
-	$(INSTALL) -D -m u=rw,go=r \
-		$(AIMEE_OS_UTILS_PKGDIR)/90-default.network \
-		$(TARGET_DIR)/usr/lib/systemd/network/90-default.network
-endef
-
-$(eval $(generic-package))

package/aimee-os-utils/var.mount

@@ -1,12 +0,0 @@
-[Unit]
-Description=/var
-DefaultDependencies=no
-Conflicts=umount.target
-Before=local-fs.target umount.target
-After=swap.target
-
-[Mount]
-What=PARTLABEL=aimeeos-data
-Where=/var
-Type=btrfs
-Options=subvol=var,nosuid,nodev,noexec

podman-build.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+# vim: set sw=4 ts=4 sts=4 et :
+
+set -e
+
+cid=$(./start-container.sh)
+
+./patch-uboot.sh
+
+podman exec -it ${cid} make
+
+podman stop ${cid}
+podman rm ${cid}

portage/env/nobuildpkg

@@ -0,0 +1 @@
+FEATURES=-buildpkg

portage/make.conf/20-binpkgs.conf

@@ -0,0 +1,2 @@
+FEATURES="${FEATURES} binpkg-multi-instance buildpkg"
+EMERGE_DEFAULT_OPTS="${EMERGE_DEFAULT_OPTS} --usepkg --binpkg-respect-use=y"

portage/make.conf/30-default-use.conf

@@ -0,0 +1 @@
+USE='-man -doc minimal pam zstd'

portage/make.conf/40-goarch.conf

@@ -0,0 +1,2 @@
+GOOS=linux
+GOARCH=${ARCH}

portage/make.conf/40-lang.conf

@@ -0,0 +1,3 @@
+LINGUAS=en
+L10N=en-US
+USE="${USE} -nls"

portage/make.conf/80-quiet.conf

@@ -0,0 +1,2 @@
+EMERGE_DEFAULT_OPTS="${EMERGE_DEFAULT_OPTS} --quiet-build=y"
+FEATURES="${FEATURES} -news"

portage/package.env/linux-firmware

@@ -0,0 +1 @@
+sys-kernel/linux-firmware nobuildpkg

portage/package.env/raspberrypi-firmware

@@ -0,0 +1 @@
+sys-boot/raspberrypi-firmware nobuildpkg

portage/package.use/awk

@@ -0,0 +1 @@
+app-alternatives/awk -gawk busybox

portage/package.use/busybox

@@ -0,0 +1 @@
+sys-apps/busybox savedconfig

portage/package.use/firmware

@@ -0,0 +1 @@
+sys-kernel/linux-firmware compress compress-xz savedconfig

portage/package.use/python

@@ -0,0 +1 @@
+dev-lang/python -ensurepip

portage/package.use/u-boot

@@ -0,0 +1 @@
+sys-boot/u-boot savedconfig

portage/patches/sec-policy/selinux-base-policy

@@ -0,0 +1 @@
+selinux-base

portage/patches/sec-policy/selinux-base/0001-systemd-Fixes-for-systemd-resolved.patch

@@ -0,0 +1,24 @@
+From 21d7cfbc3969ddea86e7dcc2dd15f8009ffcabe6 Mon Sep 17 00:00:00 2001
+From: "Dustin C. Hatch" <dustin@hatch.name>
+Date: Fri, 3 Mar 2023 15:04:28 -0600
+Subject: [PATCH] systemd: Fixes for systemd-resolved
+
+---
+ refpolicy/policy/modules/system/systemd.te | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/refpolicy/policy/modules/system/systemd.te b/refpolicy/policy/modules/system/systemd.te
+index da64b11..9013931 100644
+--- a/refpolicy/policy/modules/system/systemd.te
++++ b/refpolicy/policy/modules/system/systemd.te
+@@ -236,6 +236,7 @@ init_system_domain(systemd_resolved_t, systemd_resolved_exec_t)
+ 
+ type systemd_resolved_runtime_t alias systemd_resolved_var_run_t;
+ files_runtime_file(systemd_resolved_runtime_t)
++init_mountpoint(systemd_resolved_runtime_t)
+ 
+ type systemd_stdio_bridge_t;
+ type systemd_stdio_bridge_exec_t;
+-- 
+2.40.1
+

portage/patches/sec-policy/selinux-base/0002-mount-Allow-mounting-on-etc_t.patch

@@ -0,0 +1,24 @@
+From 1a7dfe6699484a6b7808cc02df7354b146b07a36 Mon Sep 17 00:00:00 2001
+From: "Dustin C. Hatch" <dustin@hatch.name>
+Date: Sat, 4 Mar 2023 09:57:44 -0600
+Subject: [PATCH] mount: Allow mounting on etc_t
+
+---
+ refpolicy/policy/modules/system/mount.te | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/refpolicy/policy/modules/system/mount.te b/refpolicy/policy/modules/system/mount.te
+index 22a4766..f405615 100644
+--- a/refpolicy/policy/modules/system/mount.te
++++ b/refpolicy/policy/modules/system/mount.te
+@@ -92,6 +92,7 @@ files_manage_etc_runtime_files(mount_t)
+ files_etc_filetrans_etc_runtime(mount_t, file)
+ files_mounton_all_mountpoints(mount_t)
+ files_unmount_rootfs(mount_t)
++files_mounton_etc_dirs(mount_t)
+ # These rules need to be generalized.  Only admin, initrc should have it:
+ files_relabelto_all_file_type_fs(mount_t)
+ files_mount_all_file_type_fs(mount_t)
+-- 
+2.40.1
+

portage/patches/sec-policy/selinux-base/0003-kernel-Mark-unlabeled_t-as-mount-point-type.patch

@@ -0,0 +1,24 @@
+From b24010882565c3ea5f9ab9b3007648f1e4d2e603 Mon Sep 17 00:00:00 2001
+From: "Dustin C. Hatch" <dustin@hatch.name>
+Date: Sat, 4 Mar 2023 10:16:13 -0600
+Subject: [PATCH] kernel: Mark unlabeled_t as mount point type
+
+---
+ refpolicy/policy/modules/kernel/kernel.te | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/refpolicy/policy/modules/kernel/kernel.te b/refpolicy/policy/modules/kernel/kernel.te
+index 56dbd5a..0dff529 100644
+--- a/refpolicy/policy/modules/kernel/kernel.te
++++ b/refpolicy/policy/modules/kernel/kernel.te
+@@ -267,6 +267,7 @@ allow kernel_t sysctl_kernel_ns_last_pid_t:file read_file_perms;
+ 
+ # Other possible mount points for the root fs are in files
+ allow kernel_t unlabeled_t:dir mounton;
++files_mountpoint(unlabeled_t)
+ # Kernel-generated traffic e.g., TCP resets on
+ # connections with invalidated labels:
+ allow kernel_t unlabeled_t:packet send;
+-- 
+2.40.1
+

portage/patches/sec-policy/selinux-base/0004-Allow-systemd-journald-list-cgroup-directories.patch

@@ -0,0 +1,24 @@
+From 6e4feac42f7c646e3353e0747767f1226f6c513e Mon Sep 17 00:00:00 2001
+From: "Dustin C. Hatch" <dustin@hatch.name>
+Date: Mon, 6 Mar 2023 12:10:19 -0600
+Subject: [PATCH] Allow systemd-journald list cgroup directories
+
+---
+ refpolicy/policy/modules/system/logging.te | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/refpolicy/policy/modules/system/logging.te b/refpolicy/policy/modules/system/logging.te
+index 227dc67..0c6f372 100644
+--- a/refpolicy/policy/modules/system/logging.te
++++ b/refpolicy/policy/modules/system/logging.te
+@@ -500,6 +500,7 @@ files_var_lib_filetrans(syslogd_t, syslogd_var_lib_t, { file dir })
+ 
+ fs_getattr_all_fs(syslogd_t)
+ fs_search_auto_mountpoints(syslogd_t)
++fs_list_cgroup_dirs(syslogd_t)
+ 
+ mls_file_write_all_levels(syslogd_t) # Need to be able to write to /var/run/ and /var/log directories
+ 
+-- 
+2.40.1
+

portage/patches/sec-policy/selinux-base/0005-Allow-systemd-to-create-directories.patch

@@ -0,0 +1,76 @@
+From 3e580c1cc3c31745c180dfd69bfd913ef1333c63 Mon Sep 17 00:00:00 2001
+From: "Dustin C. Hatch" <dustin@hatch.name>
+Date: Fri, 10 Mar 2023 12:39:41 -0600
+Subject: [PATCH] Allow systemd to create directories
+
+This allows use of the `RuntimeDirectory`, `StateDirectory`, etc. unit
+settings.
+---
+ refpolicy/policy/modules/kernel/files.if | 18 ++++++++++++++++++
+ refpolicy/policy/modules/system/init.te  | 14 ++++++++++++++
+ 2 files changed, 32 insertions(+)
+
+diff --git a/refpolicy/policy/modules/kernel/files.if b/refpolicy/policy/modules/kernel/files.if
+index 6fe764a..add9b6d 100644
+--- a/refpolicy/policy/modules/kernel/files.if
++++ b/refpolicy/policy/modules/kernel/files.if
+@@ -564,6 +564,24 @@ interface(`files_manage_non_security_dirs',`
+ 	allow $1 non_security_file_type:dir manage_dir_perms;
+ ')
+ 
++########################################
++## <summary>
++##	Allow attempts to setattr any directory
++## </summary>
++## <param name="domain">
++##	<summary>
++##	Domain allowed access.
++##	</summary>
++## </param>
++#
++interface(`files_setattr_non_security_dirs',`
++	gen_require(`
++		attribute non_security_file_type;
++	')
++
++	allow $1 non_security_file_type:dir { read setattr };
++')
++
+ ########################################
+ ## <summary>
+ ##	Create non-security directories.
+diff --git a/refpolicy/policy/modules/system/init.te b/refpolicy/policy/modules/system/init.te
+index 9997215..554a04d 100644
+--- a/refpolicy/policy/modules/system/init.te
++++ b/refpolicy/policy/modules/system/init.te
+@@ -37,6 +37,13 @@ gen_tunable(init_daemons_use_tty, false)
+ ## </desc>
+ gen_tunable(init_mounton_non_security, false)
+ 
++## <desc>
++## <p>
++## Enable init create, setattr, mounton on non_security_file_type
++## </p>
++## </desc>
++gen_tunable(init_create_dirs, true)
++
+ attribute init_mountpoint_type;
+ attribute init_path_unit_loc_type;
+ attribute init_script_domain_type;
+@@ -625,6 +632,13 @@ ifdef(`init_systemd',`
+ 		unconfined_create_keys(init_t)
+ 		unconfined_write_keys(init_t)
+ 	')
++
++	tunable_policy(`init_create_dirs',`
++	    files_create_non_security_dirs(init_t)
++	    files_mounton_non_security(init_t)
++	    files_setattr_non_security_dirs(init_t)
++	')
++
+ ',`
+ 	tunable_policy(`init_upstart',`
+ 		corecmd_shell_domtrans(init_t, initrc_t)
+-- 
+2.40.1
+

portage/patches/sec-policy/selinux-base/0006-Allow-init-to-setattr-on-char-devices.patch

@@ -0,0 +1,25 @@
+From 936c142431d96fec0474fa3c5b27e41f5906a3d0 Mon Sep 17 00:00:00 2001
+From: "Dustin C. Hatch" <dustin@hatch.name>
+Date: Tue, 14 Mar 2023 13:40:23 -0500
+Subject: [PATCH] Allow init to setattr on char devices
+
+This is required for local logins to work.
+---
+ refpolicy/policy/modules/system/init.te | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/refpolicy/policy/modules/system/init.te b/refpolicy/policy/modules/system/init.te
+index 554a04d..cd8ed37 100644
+--- a/refpolicy/policy/modules/system/init.te
++++ b/refpolicy/policy/modules/system/init.te
+@@ -392,6 +392,7 @@ ifdef(`init_systemd',`
+ 	dev_create_urand_dev(init_t)
+ 	# systemd writes to /dev/watchdog on shutdown
+ 	dev_write_watchdog(init_t)
++	dev_setattr_all_chr_files(init_t)
+ 
+ 	domain_read_all_domains_state(init_t)
+ 	# for starting systemd --user in the right domain:
+-- 
+2.40.1
+

portage/patches/sec-policy/selinux-base/0007-podman-Allow-crun-to-chown-stdio-sockets.patch

@@ -0,0 +1,33 @@
+From 5595c5c29e6038da5e5a61b1f38c231e2ca4301e Mon Sep 17 00:00:00 2001
+From: "Dustin C. Hatch" <dustin@hatch.name>
+Date: Thu, 23 Mar 2023 09:44:02 -0500
+Subject: [PATCH] podman: Allow crun to chown stdio sockets
+
+Podman (actually `crun`) fails to launch containers as systemd units
+with this error:
+
+    fchown std stream 1: Permission denied
+
+The error is caused by this AVC denial:
+
+    AVC avc:  denied  { setattr } for  pid=262 comm="crun" name="UNIX-STREAM" dev="sockfs" ino=9811 scontext=system_u:system_r:podman_t:s0 tcontext=system_u:system_r:init_t:s0 tclass=unix_stream_socket permissive=0
+---
+ refpolicy/policy/modules/services/podman.te | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/refpolicy/policy/modules/services/podman.te b/refpolicy/policy/modules/services/podman.te
+index d929bb2..7649298 100644
+--- a/refpolicy/policy/modules/services/podman.te
++++ b/refpolicy/policy/modules/services/podman.te
+@@ -75,6 +75,8 @@ ifdef(`init_systemd',`
+ 	init_start_transient_units(podman_t)
+ 	init_stop_transient_units(podman_t)
+ 
++	init_rw_stream_sockets(podman_t)
++
+ 	# podman can read logs from containers which are
+ 	# sent to the system journal
+ 	logging_search_logs(podman_t)
+-- 
+2.40.1
+

portage/patches/sec-policy/selinux-base/0008-systemd-Allow-quadlet-to-read-container-configs.patch

@@ -0,0 +1,28 @@
+From d7001620adab1780ae51fc916f8eee824ecd6709 Mon Sep 17 00:00:00 2001
+From: "Dustin C. Hatch" <dustin@hatch.name>
+Date: Thu, 23 Mar 2023 10:45:11 -0500
+Subject: [PATCH] systemd: Allow quadlet to read container configs
+
+---
+ refpolicy/policy/modules/system/systemd.te | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/refpolicy/policy/modules/system/systemd.te b/refpolicy/policy/modules/system/systemd.te
+index 9013931..54868ea 100644
+--- a/refpolicy/policy/modules/system/systemd.te
++++ b/refpolicy/policy/modules/system/systemd.te
+@@ -582,6 +582,11 @@ optional_policy(`
+ 	zfs_read_config(systemd_generator_t)
+ ')
+ 
++optional_policy(`
++	# needed by podman-system-generator
++	container_read_config(systemd_generator_t)
++')
++
+ #######################################
+ #
+ # systemd-homed policy
+-- 
+2.40.1
+

portage/patches/sec-policy/selinux-base/0009-podman-Allow-podman-to-use-fd-inherited-from-init.patch

@@ -0,0 +1,24 @@
+From 04e3b1f3f91ad10b5fc69b59bba0e24f360905fa Mon Sep 17 00:00:00 2001
+From: "Dustin C. Hatch" <dustin@hatch.name>
+Date: Sun, 26 Mar 2023 14:56:02 -0500
+Subject: [PATCH] podman: Allow podman to use fd inherited from init
+
+---
+ refpolicy/policy/modules/services/podman.te | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/refpolicy/policy/modules/services/podman.te b/refpolicy/policy/modules/services/podman.te
+index 7649298..e622f25 100644
+--- a/refpolicy/policy/modules/services/podman.te
++++ b/refpolicy/policy/modules/services/podman.te
+@@ -76,6 +76,7 @@ ifdef(`init_systemd',`
+ 	init_stop_transient_units(podman_t)
+ 
+ 	init_rw_stream_sockets(podman_t)
++	init_use_fds(podman_t)
+ 
+ 	# podman can read logs from containers which are
+ 	# sent to the system journal
+-- 
+2.40.1
+

portage/patches/sec-policy/selinux-base/0010-Allow-podman-to-validate-security-contexts.patch

@@ -0,0 +1,28 @@
+From c59490d5823a17de62697cce367fbbb99156f424 Mon Sep 17 00:00:00 2001
+From: "Dustin C. Hatch" <dustin@hatch.name>
+Date: Sun, 26 Mar 2023 14:59:28 -0500
+Subject: [PATCH] Allow podman to validate security contexts
+
+Addresses this AVC denial:
+
+    avc:  denied  { write } for  pid=244 comm="podman" name="context" dev="selinuxfs" ino=5 scontext=system_u:system_r:podman_t:s0 tcontext=system_u:object_r:security_t:s0 tclass=file permissive=0
+---
+ refpolicy/policy/modules/services/podman.te | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/refpolicy/policy/modules/services/podman.te b/refpolicy/policy/modules/services/podman.te
+index e622f25..243880f 100644
+--- a/refpolicy/policy/modules/services/podman.te
++++ b/refpolicy/policy/modules/services/podman.te
+@@ -64,6 +64,8 @@ container_manage_sock_files(podman_t)
+ 
+ podman_spec_rangetrans_conmon(podman_t, s0)
+ 
++selinux_validate_context(podman_t)
++
+ ifdef(`init_systemd',`
+ 	init_dbus_chat(podman_t)
+ 	init_setsched(podman_t)
+-- 
+2.40.1
+

portage/patches/sec-policy/selinux-base/0011-podman-Allow-conmon-to-signal-containers.patch

@@ -0,0 +1,38 @@
+From 6d997d50fe41abc68b8828cac4fa7ce1d7bbd2f1 Mon Sep 17 00:00:00 2001
+From: "Dustin C. Hatch" <dustin@hatch.name>
+Date: Sun, 26 Mar 2023 15:03:40 -0500
+Subject: [PATCH] podman: Allow conmon to signal containers
+
+Addresses these AVC denials:
+
+    avc:  denied  { kill } for  pid=274 comm="conmon" capability=5  scontext=system_u:system_r:podman_conmon_t:s0 tcontext=system_u:system_r:podman_conmon_t:s0 tclass=capability permissive=0
+    avc:  denied  { signal } for  pid=278 comm="conmon" scontext=system_u:system_r:podman_conmon_t:s0 tcontext=system_u:system_r:container_t:s0:c273,c333 tclass=process permissive=0
+---
+ refpolicy/policy/modules/services/podman.te | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/refpolicy/policy/modules/services/podman.te b/refpolicy/policy/modules/services/podman.te
+index 243880f..0d64e19 100644
+--- a/refpolicy/policy/modules/services/podman.te
++++ b/refpolicy/policy/modules/services/podman.te
+@@ -196,7 +196,7 @@ ifdef(`init_systemd',`
+ # podman conmon local policy
+ #
+ 
+-allow podman_conmon_t self:capability { dac_override dac_read_search sys_ptrace sys_resource };
++allow podman_conmon_t self:capability { dac_override dac_read_search kill sys_ptrace sys_resource };
+ dontaudit podman_conmon_t self:capability net_admin;
+ 
+ podman_domtrans(podman_conmon_t)
+@@ -219,6 +219,8 @@ container_engine_tmp_filetrans(podman_conmon_t, { file sock_file })
+ container_manage_engine_tmp_files(podman_conmon_t)
+ container_manage_engine_tmp_sock_files(podman_conmon_t)
+ 
++container_signal_all_containers(podman_conmon_t)
++
+ ifdef(`init_systemd',`
+ 	init_get_transient_units_status(podman_conmon_t)
+ 	init_start_transient_units(podman_conmon_t)
+-- 
+2.40.1
+

portage/patches/sec-policy/selinux-container

@@ -0,0 +1 @@
+selinux-base

portage/patches/sec-policy/selinux-podman

@@ -0,0 +1 @@
+selinux-base

post-build.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+# vim: set sw=4 ts=4 sts=4 et :
+
+set -e
+
+. "${CONFIGDIR:=${PWD}}"/config
+
+if [ -f "${CONFIGDIR}"/post-build.sh ]; then
+    . "${CONFIGDIR}"/post-build.sh
+fi

prepare.sh

@@ -0,0 +1,60 @@
+#!/bin/sh
+# vim: set sw=4 ts=4 sts=4 et :
+
+set -e
+
+. "${CONFIGDIR:=${PWD}}"/config
+
+unset MAKEFLAGS MAKEOVERRIDES MAKELEVEL
+
+# Ensure we have a Portage repo
+if [ ! -f /var/db/repos/gentoo/metadata/timestamp ]; then
+    emerge-webrsync
+fi
+
+chown portage: "$(portageq envvar DISTDIR)"
+
+ARCH=$(PORTAGE_CONFIGROOT=/usr/${target} portageq envvar ARCH)
+PKGDIR=$(portageq envvar PKGDIR)
+FEATURES="${FEATURES} binpkg-multi-instance"
+
+# For some reason, libcap installs its pkg-config files in the wrong
+# place.  More strangely, even though `PKG_CONFIG_PATH` contains that
+# directory, `pkg-config` does not find the `.pc` files for libcap.
+# We work around this by merging /usr/lib64/pkgconfig and
+# /usr/lib/pkgconfig.
+FEATURES="${FEATURES}" \
+PKGDIR="${PKGDIR}" \
+${target}-emerge -kb1vnj sys-libs/libcap
+if [ -d /usr/${target}/usr/lib/pkgconfig ] \
+        && [ ! -d /usr/${target}/usr/lib64/pkgconfig ]; then
+    mv /usr/${target}/usr/lib/pkgconfig /usr/${target}/usr/lib64
+    ln -snf ../lib64/pkgconfig /usr/${target}/usr/lib/pkgconfig
+fi
+
+if [ ! -f portage/make.conf/10-crossdev.conf ]; then
+    mkdir -p "${O}"/portage/etc/portage/make.conf
+    sed -r \
+        -e 's: ?-pam::' \
+        -e '/PKGDIR=/d' \
+        /usr/${target}/etc/portage/make.conf \
+        > "${O}"/portage/etc/portage/make.conf/10-crossdev.conf
+fi
+
+ln -snf /var/db/repos/gentoo/profiles/${profile} \
+    /usr/${target}/etc/portage/make.profile
+
+FEATURES="${FEATURES}" \
+PKGDIR="${PKGDIR}" \
+${target}-emerge -bk1nvj sys-libs/glibc
+
+FEATURES="${FEATURES}" \
+PKGDIR=$(portageq envvar PKGDIR) \
+USE='pam build' \
+${target}-emerge -bknvj sys-apps/util-linux
+
+# Set the Portage profile
+mkdir -p "${O}"/portage/etc/portage
+ln -snf \
+    /var/db/repos/gentoo/profiles/${profile} \
+    ${O}/portage/etc/portage/make.profile

rebuild-pkg.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+# vim: set sw=4 ts=4 sts=4 et :
+
+set -e
+
+. "${CONFIGDIR:=${PWD}}"/config
+
+unset MAKEFLAGS MAKEOVERRIDES MAKELEVEL
+
+export PORTAGE_CONFIGROOT="${O}"/portage
+
+${target}-emerge -bkv1j --usepkg-exclude="$*" "$@"

repos/aimee-os/metadata/layout.conf

@@ -0,0 +1,2 @@
+masters = gentoo
+thin-manifests = true

repos/aimee-os/profiles/repo_name

@@ -0,0 +1 @@
+aimee-os

repos/aimee-os/sec-policy/selinux-aimee-os/Manifest

@@ -0,0 +1,2 @@
+DIST patchbundle-selinux-base-policy-2.20221101-r3.tar.bz2 444710 BLAKE2B e33cc01a8be5a354e022be1e8bf242883b09b15ead0673f859819f5e668f18773a16527f2e608878e6976695dcb2890c55658e77877e93c716ae0b2dd2ed5a9b SHA512 52e60b22346903a6fead95c9fb348fa1d4037b7dcd3e5781248a7dfc426c8c3fced258fd22762c779a5f436d8be21eaed5425ed36ff99c267daae5e1cb9c8e7f
+DIST refpolicy-2.20221101.tar.bz2 583183 BLAKE2B 783d8af40fd77d7ddb848dba32e91921dd7c1380c094c45b719ada7b15f91aacbb52b410ffa6341f2f705ecbc9674b8570bd4867ce998e944fa0054ffd8bdf74 SHA512 29e5a29d90f714018c88fead2d5006ea90338fb5b7a1e4e98cb2e588c96cd861871d32176f6cc6f7c4e864ce5acae1aeed85d4c706ce2da8168986535baaf3a6

repos/aimee-os/sec-policy/selinux-aimee-os/files/aimee-os.fc

@@ -0,0 +1,8 @@
+/usr/bin/system-update		--	gen_context(system_u:object_r:aimee_sysupdate_exec_t,s0)
+/usr/bin/set-root-password	--	gen_context(system_u:object_r:aimee_set_root_password_exec_t,s0)
+/usr/libexec/factory-reset	--	gen_context(system_u:object_r:aimee_factory_reset_exec_t,s0)
+/usr/libexec/init-storage	--	gen_context(system_u:object_r:aimee_storinit_exec_t,s0)
+
+/var/run/storinit(/.*)?			gen_context(system_u:object_r:aimee_storinit_runtime_t,s0)
+
+/var/lib/ssh/.*_key.*		--	gen_context(system_u:object_r:sshd_key_t,s0)

repos/aimee-os/sec-policy/selinux-aimee-os/files/aimee-os.if

@@ -0,0 +1,135 @@
+## <summary>Policy for Aimee OS utilities.</summary>
+
+########################################
+## <summary>
+##	Execute system-update in the aimee_sysupdate_t
+##	domain.
+## </summary>
+## <param name="domain">
+##	<summary>
+##	Domain allowed to transition.
+##	</summary>
+## </param>
+#
+interface(`aimee_os_system_update_domtrans',`
+	gen_require(`
+		type aimee_sysupdate_t, aimee_sysupdate_exec_t;
+	')
+
+	domtrans_pattern($1, aimee_sysupdate_exec_t, aimee_sysupdate_t)
+')
+
+########################################
+## <summary>
+##	Execute system-update in the aimee_sysupdate_t
+##	domain, and allow the specified role the
+##	aimee_sysupdate_t domain.
+## </summary>
+## <param name="domain">
+##	<summary>
+##	Domain allowed to transition.
+##	</summary>
+## </param>
+## <param name="role">
+##	<summary>
+##	Role allowed access.
+##	</summary>
+## </param>
+## <rolecap/>
+#
+interface(`aimee_os_run_system_update',`
+	gen_require(`
+		type aimee_sysupdate_t;
+	')
+
+	aimee_os_system_update_domtrans($1)
+	role $2 types aimee_sysupdate_t;
+')
+
+########################################
+## <summary>
+##	Execute set-root-password in the
+##	aimee_set_root_password_t domain.
+## </summary>
+## <param name="domain">
+##	<summary>
+##	Domain allowed to transition.
+##	</summary>
+## </param>
+#
+interface(`aimee_os_set_root_password_domtrans',`
+	gen_require(`
+		type aimee_set_root_password_t, aimee_set_root_password_exec_t;
+	')
+
+	domtrans_pattern($1, aimee_set_root_password_exec_t, aimee_set_root_password_t)
+')
+
+########################################
+## <summary>
+##	Execute set-root-password in the
+##	aimee_set_root_password_t domain, and
+##	allow the specified role the
+##	aimee_set_root_password_t domain.
+## </summary>
+## <param name="domain">
+##	<summary>
+##	Domain allowed to transition.
+##	</summary>
+## </param>
+## <param name="role">
+##	<summary>
+##	Role allowed access.
+##	</summary>
+## </param>
+## <rolecap/>
+#
+interface(`aimee_os_run_set_root_password',`
+	gen_require(`
+		type aimee_set_root_password_t;
+	')
+
+	aimee_os_set_root_password_domtrans($1)
+	role $2 types aimee_set_root_password_t;
+	mount_run(aimee_set_root_password_t, $2)
+')
+
+########################################
+## <summary>
+##	Execute set-root-password in the caller
+##	domain.
+## </summary>
+## <param name="domain">
+##	<summary>
+##	Domain allowed access.
+##	</summary>
+## </param>
+#
+interface(`aimee_os_set_root_password_exec',`
+	gen_require(`
+		type aimee_set_root_password_exec_t;
+	')
+
+	corecmd_search_bin($1)
+	can_exec($1, aimee_set_root_password_exec_t)
+')
+
+########################################
+## <summary>
+##	Create, read, write, and delete temporary
+##	files used by Aimee OS set-root-password.
+## </summary>
+## <param name="domain">
+##	<summary>
+##	Domain allowed access.
+##	</summary>
+## </param>
+#
+interface(`aimee_os_manage_set_root_password_tmp_files',`
+	gen_require(`
+		type aimee_set_root_password_tmp_t;
+	')
+
+	manage_files_pattern($1, aimee_set_root_password_tmp_t, aimee_set_root_password_tmp_t)
+	read_lnk_files_pattern($1, aimee_set_root_password_tmp_t, aimee_set_root_password_tmp_t)
+')

repos/aimee-os/sec-policy/selinux-aimee-os/files/aimee-os.te

@@ -0,0 +1,271 @@
+policy_module(aimee-os, 1.0)
+
+########################################
+#
+# Declarations
+#
+
+type aimee_storinit_t;
+type aimee_storinit_exec_t;
+init_daemon_domain(aimee_storinit_t, aimee_storinit_exec_t)
+
+type aimee_storinit_runtime_t;
+files_runtime_file(aimee_storinit_runtime_t)
+
+type aimee_sysupdate_t;
+type aimee_sysupdate_exec_t;
+userdom_user_application_domain(aimee_sysupdate_t, aimee_sysupdate_exec_t)
+
+type aimee_sysupdate_tmp_t;
+files_tmp_file(aimee_sysupdate_tmp_t)
+
+type aimee_factory_reset_t;
+type aimee_factory_reset_exec_t;
+init_daemon_domain(aimee_factory_reset_t, aimee_factory_reset_exec_t)
+
+type aimee_set_root_password_t;
+type aimee_set_root_password_exec_t;
+userdom_user_application_domain(aimee_set_root_password_t, aimee_set_root_password_exec_t)
+
+type aimee_set_root_password_tmp_t;
+files_tmp_file(aimee_set_root_password_tmp_t)
+
+########################################
+#
+# init-storage local policy
+#
+
+allow aimee_storinit_t self:fifo_file rw_fifo_file_perms;
+allow aimee_storinit_t self:capability { dac_read_search dac_override chown fowner fsetid sys_admin };
+allow aimee_storinit_t self:process { setfscreate };
+
+manage_dirs_pattern(aimee_storinit_t, aimee_storinit_runtime_t, aimee_storinit_runtime_t)
+manage_files_pattern(aimee_storinit_t, aimee_storinit_runtime_t, aimee_storinit_runtime_t)
+files_runtime_filetrans(aimee_storinit_t, aimee_storinit_runtime_t, dir)
+
+corecmd_exec_bin(aimee_storinit_t)
+
+files_read_etc_files(aimee_storinit_t)
+storage_raw_read_fixed_disk(aimee_storinit_t)
+fstools_domtrans(aimee_storinit_t)
+mount_exec(aimee_storinit_t)
+miscfiles_read_localization(aimee_storinit_t)
+mount_list_runtime(aimee_storinit_t)
+dev_read_sysfs(aimee_storinit_t)
+kernel_search_debugfs(aimee_storinit_t)
+kernel_list_unlabeled(aimee_storinit_t)
+fs_getattr_all_fs(aimee_storinit_t)
+fs_mount_all_fs(aimee_storinit_t)
+fs_unmount_all_fs(aimee_storinit_t)
+allow aimee_storinit_t aimee_storinit_runtime_t:dir mounton;
+
+gen_require(`
+	type mount_runtime_t;
+')
+dontaudit aimee_storinit_t mount_runtime_t:dir write;
+
+seutil_read_config(aimee_storinit_t)
+seutil_read_file_contexts(aimee_storinit_t)
+seutil_read_bin_policy(aimee_storinit_t)
+seutil_domtrans_setfiles(aimee_storinit_t)
+
+kernel_manage_unlabeled_dirs(aimee_storinit_t)
+
+files_manage_non_security_dirs(aimee_storinit_t)
+files_relabel_non_security_dirs(aimee_storinit_t)
+files_manage_non_security_files(aimee_storinit_t)
+files_relabel_non_security_files(aimee_storinit_t)
+logging_manage_audit_log(aimee_storinit_t)
+gen_require(`
+	attribute non_security_file_type;
+')
+manage_lnk_files_pattern(aimee_storinit_t, non_security_file_type, non_security_file_type)
+relabel_lnk_files_pattern(aimee_storinit_t, non_security_file_type, non_security_file_type)
+
+auth_manage_shadow(aimee_storinit_t)
+auth_relabel_shadow(aimee_storinit_t)
+gen_require(`
+	type shadow_t;
+	attribute configfile;
+')
+allow aimee_storinit_t shadow_t:file mounton;
+allow aimee_storinit_t configfile:{file dir} mounton;
+
+########################################
+#
+# system-update local policy
+#
+
+allow aimee_sysupdate_t self:capability { chown fowner fsetid sys_admin };
+allow aimee_sysupdate_t self:fifo_file rw_fifo_file_perms;
+allow aimee_sysupdate_t self:tcp_socket create_stream_socket_perms;
+
+files_tmp_filetrans(aimee_sysupdate_t, aimee_sysupdate_tmp_t, dir)
+manage_dirs_pattern(aimee_sysupdate_t, aimee_sysupdate_tmp_t, aimee_sysupdate_tmp_t)
+manage_files_pattern(aimee_sysupdate_t, aimee_sysupdate_tmp_t, aimee_sysupdate_tmp_t)
+
+filetrans_pattern(aimee_sysupdate_t, aimee_sysupdate_tmp_t, bin_t, file, "install")
+
+domain_use_interactive_fds(aimee_sysupdate_t)
+userdom_use_inherited_user_terminals(aimee_sysupdate_t)
+corecmd_exec_bin(aimee_sysupdate_t)
+selinux_get_fs_mount(aimee_sysupdate_t)
+seutil_read_config(aimee_sysupdate_t)
+userdom_search_user_home_dirs(aimee_sysupdate_t)
+kernel_read_system_state(aimee_sysupdate_t)
+fstools_exec(aimee_sysupdate_t)
+fstools_manage_runtime_files(aimee_sysupdate_t)
+miscfiles_read_localization(aimee_sysupdate_t)
+storage_raw_rw_fixed_disk(aimee_sysupdate_t)
+dev_read_sysfs(aimee_sysupdate_t)
+files_read_etc_files(aimee_sysupdate_t)
+systemd_read_resolved_runtime(aimee_sysupdate_t)
+systemd_stream_connect_resolved(aimee_sysupdate_t)
+corenet_tcp_connect_http_port(aimee_sysupdate_t)
+corenet_tcp_connect_soundd_port(aimee_sysupdate_t)
+files_manage_non_security_dirs(aimee_sysupdate_t)
+files_manage_non_security_files(aimee_sysupdate_t)
+mount_exec(aimee_sysupdate_t)
+mount_list_runtime(aimee_sysupdate_t)
+fs_getattr_all_fs(aimee_sysupdate_t)
+fs_mount_all_fs(aimee_sysupdate_t)
+fs_unmount_all_fs(aimee_sysupdate_t)
+dbus_system_bus_client(aimee_sysupdate_t)
+systemd_dbus_chat_logind(aimee_sysupdate_t)
+logging_send_syslog_msg(aimee_sysupdate_t)
+files_mounton_non_security(aimee_sysupdate_t)
+
+gen_require(`
+	type sysadm_t;
+	role sysadm_r;
+')
+aimee_os_run_system_update(sysadm_t, sysadm_r)
+
+# factory-reset local policy
+#
+
+allow aimee_factory_reset_t self:capability { sys_admin };
+allow aimee_factory_reset_t self:fifo_file rw_fifo_file_perms;
+
+corecmd_exec_bin(aimee_factory_reset_t)
+dev_read_sysfs(aimee_factory_reset_t)
+kernel_read_system_state(aimee_factory_reset_t)
+files_read_etc_files(aimee_factory_reset_t)
+fstools_exec(aimee_factory_reset_t)
+fstools_manage_runtime_files(aimee_factory_reset_t)
+miscfiles_read_localization(aimee_factory_reset_t)
+storage_raw_rw_fixed_disk(aimee_factory_reset_t)
+
+########################################
+#
+# set-root-password local policy
+#
+
+gen_require(`
+	class passwd { passwd };
+')
+
+allow aimee_set_root_password_t self:capability { sys_admin };
+allow aimee_set_root_password_t self:fifo_file rw_fifo_file_perms;
+allow aimee_set_root_password_t self:process setfscreate;
+allow aimee_set_root_password_t self:process { ptrace sigkill sigstop signal };
+allow aimee_set_root_password_t self:passwd passwd;
+
+files_tmp_filetrans(aimee_set_root_password_t, aimee_set_root_password_tmp_t, dir)
+manage_dirs_pattern(aimee_set_root_password_t, aimee_set_root_password_tmp_t, aimee_set_root_password_tmp_t)
+manage_files_pattern(aimee_set_root_password_t, aimee_set_root_password_tmp_t, aimee_set_root_password_tmp_t)
+relabel_files_pattern(aimee_set_root_password_t, aimee_set_root_password_tmp_t, aimee_set_root_password_tmp_t)
+
+domain_use_interactive_fds(aimee_set_root_password_t)
+userdom_use_inherited_user_terminals(aimee_set_root_password_t)
+userdom_search_user_home_dirs(aimee_set_root_password_t)
+corecmd_exec_bin(aimee_set_root_password_t)
+selinux_get_fs_mount(aimee_set_root_password_t)
+seutil_read_config(aimee_set_root_password_t)
+miscfiles_read_localization(aimee_set_root_password_t)
+files_mounton_root(aimee_set_root_password_t)
+aimee_os_set_root_password_exec(aimee_set_root_password_t)
+mount_list_runtime(aimee_set_root_password_t)
+fs_getattr_all_fs(aimee_set_root_password_t)
+fs_mount_all_fs(aimee_set_root_password_t)
+fs_unmount_all_fs(aimee_set_root_password_t)
+files_read_var_lib_files(aimee_set_root_password_t)
+files_manage_etc_files(aimee_set_root_password_t)
+files_relabel_etc_files(aimee_set_root_password_t)
+files_manage_etc_dirs(aimee_set_root_password_t)
+auth_manage_shadow(aimee_set_root_password_t)
+auth_relabel_shadow(aimee_set_root_password_t)
+files_mounton_etc_dirs(aimee_set_root_password_t)
+usermanage_domtrans_passwd(aimee_set_root_password_t)
+dev_read_sysfs(aimee_set_root_password_t)
+aimee_os_manage_set_root_password_tmp_files(aimee_set_root_password_t)
+
+gen_require(`
+	type mount_t;
+	type passwd_t;
+')
+allow aimee_set_root_password_t aimee_set_root_password_tmp_t:dir mounton;
+allow mount_t aimee_set_root_password_tmp_t:dir mounton;
+aimee_os_manage_set_root_password_tmp_files(passwd_t)
+
+gen_require(`
+	type sysadm_t;
+	role sysadm_r;
+')
+aimee_os_run_set_root_password(sysadm_t, sysadm_r)
+
+########################################
+#
+# Additional policy rules for Aimee OS-specific behavior
+#
+
+# Allow ssh-keygen to create host key files in /var/lib/ssh
+gen_require(`
+	type ssh_keygen_t;
+	type sshd_key_t, var_lib_t;
+')
+allow ssh_keygen_t var_lib_t:dir rw_dir_perms;
+filetrans_pattern(ssh_keygen_t, var_lib_t, sshd_key_t, file)
+
+# Allow login to execute /bin/busybox (via /bin/sh symlink)
+gen_require(`
+	type local_login_t;
+')
+corecmd_exec_bin(local_login_t)
+
+# Allow root to log in on the serial console
+gen_require(`
+	type sysadm_t;
+')
+init_use_fds(sysadm_t)
+
+# Allow podman to relabel any file (to container_file_t)
+optional_policy(`
+	gen_require(`
+		type podman_t;
+	')
+	files_relabel_non_security_dirs(podman_t)
+	files_relabel_non_security_files(podman_t)
+')
+
+# Allow podman to mount /dev/log in containers
+optional_policy(`
+	gen_require(`
+		type podman_t, container_t;
+		type devlog_t;
+	')
+	allow podman_t devlog_t:sock_file mounton;
+	logging_send_syslog_msg(container_t)
+')
+
+# Allow podman to mount tty devices in containers
+optional_policy(`
+	gen_require(`
+		type container_t, kernel_t;
+		type tty_device_t;
+	')
+	term_use_unallocated_ttys(container_t)
+	container_mountpoint(tty_device_t)
+	dev_rw_generic_usb_dev(kernel_t)
+	dev_setattr_generic_usb_dev(kernel_t)
+')