os.json: Update kernel version automatically

To move them back to /dev/tty1 (for debugging) edit console=/dev/ttyX in /boot/cmdline.txt

Dockerfile

@@ -1,4 +1,5 @@
-FROM debian:buster
+ARG BASE_IMAGE=debian:buster
+FROM ${BASE_IMAGE}
 
 ENV DEBIAN_FRONTEND noninteractive
 

README-pigen.md

@@ -1,16 +1,16 @@
 # pi-gen
 
-_Tool used to create the raspberrypi.org Raspbian images_
+Tool used to create Raspberry Pi OS images. (Previously known as Raspbian).
 
 
 ## Dependencies
 
-pi-gen runs on Debian based operating systems. Currently it is only supported on
+pi-gen runs on Debian-based operating systems. Currently it is only supported on
 either Debian Buster or Ubuntu Xenial and is known to have issues building on
 earlier releases of these systems. On other Linux distributions it may be possible
 to use the Docker build described below.
 
-To install the required dependencies for pi-gen you should run:
+To install the required dependencies for `pi-gen` you should run:
 
 ```bash
 apt-get install coreutils quilt parted qemu-user-static debootstrap zerofree zip \
@@ -68,7 +68,7 @@ The following environment variables are supported:
    system for each build stage, amounting to tens of gigabytes in the case of
    Raspbian.
 
-   **CAUTION**: If your working directory is on an NTFS partition you probably won't be able to build. Make sure this is a proper Linux filesystem.
+   **CAUTION**: If your working directory is on an NTFS partition you probably won't be able to build: make sure this is a proper Linux filesystem.
 
  * `DEPLOY_DIR`  (Default: `"$BASE_DIR/deploy"`)
 
@@ -124,12 +124,24 @@ The following environment variables are supported:
 
  * `WPA_ESSID`, `WPA_PASSWORD` and `WPA_COUNTRY` (Default: unset)
 
-   If these are set, they are use to configure `wpa_supplicant.conf`, so that the Raspberry Pi can automatically connect to a wifi network on first boot. If `WPA_ESSID` is set and `WPA_PASSWORD` is unset an unprotected wifi network will be configured. If set, `WPA_PASSWORD` must be between 8 and 63 characters.
+   If these are set, they are use to configure `wpa_supplicant.conf`, so that the Raspberry Pi can automatically connect to a wireless network on first boot. If `WPA_ESSID` is set and `WPA_PASSWORD` is unset an unprotected wireless network will be configured. If set, `WPA_PASSWORD` must be between 8 and 63 characters.
 
  * `ENABLE_SSH` (Default: `0`)
 
    Setting to `1` will enable ssh server for remote log in. Note that if you are using a common password such as the defaults there is a high risk of attackers taking over you Raspberry Pi.
 
+  * `PUBKEY_SSH_FIRST_USER` (Default: unset)
+
+   Setting this to a value will make that value the contents of the FIRST_USER_NAME's ~/.ssh/authorized_keys.  Obviously the value should
+   therefore be a valid authorized_keys file.  Note that this does not
+   automatically enable SSH.
+
+  * `PUBKEY_ONLY_SSH` (Default: `0`)
+
+   * Setting to `1` will disable password authentication for SSH and enable
+   public key authentication.  Note that if SSH is not enabled this will take
+   effect when SSH becomes enabled.
+
  * `STAGE_LIST` (Default: `stage*`)
 
     If set, then instead of working through the numeric stages in order, this list will be followed. For example setting to `"stage0 stage1 mystage stage2"` will run the contents of `mystage` before stage2. Note that quotes are needed around the list. An absolute or relative path can be given for stages outside the pi-gen directory.
@@ -264,7 +276,7 @@ maintenance and allows for more easy customization.
 
  - **Stage 2** - lite system.  This stage produces the Raspbian-Lite image.  It
    installs some optimized memory functions, sets timezone and charmap
-   defaults, installs fake-hwclock and ntp, wifi and bluetooth support,
+   defaults, installs fake-hwclock and ntp, wireless LAN and bluetooth support,
    dphys-swapfile, and other basics for managing the hardware.  It also
    creates necessary groups and gives the pi user access to sudo and the
    standard console hardware permission groups.

README.md

@@ -1,6 +1,6 @@
 # TouchPrint
-TouchPrint is a lightweight fork of Raspberry Pi OS whos purpose is to host OctoPrint and to display it on a connected screen.
-TouchPrint is very customizable, and both the GUI and/or OctoPrint can be disabled if you already have an existing setup to perform those tasks.
+TouchPrint is a lightweight fork of Raspberry Pi OS whos purpose is to securely host OctoPrint and to (optionally) display it on a connected screen.
+TouchPrint is very customizable. Both the GUI and/or OctoPrint can be disabled if you already have an existing setup to perform these tasks.
 
 # Table of Contents
 - [Screenshots](#screenshots)
@@ -44,6 +44,7 @@ TODO
     | Ubuntu/Debian | `apt install xz-utils` |
     | Arch/Manjaro  | `pacman -S xz`         |
     | Mac OS        | `brew install xz`      |
+    | FreeBSD       | `pkg install xz-utils` |
 
 4. Run `xz -d -c IMAGE_NAME.img.xz | sudo dd of=/dev/sdX`, replacing IMAGE\_NAME and /dev/sdX with the appropriate paths, and adding flags per your preferences.
 

TODO.md

@@ -3,10 +3,12 @@
 ## First time/TP-Config
 - Add network configuration (replace nmtui)
 - Add hostname configuration (replace nmtui)
+- Add timezone configuration (replace tzdata)
 - Import/export settings
+- Enable/Disable HTTP redirect from port 80
 
-## OctoPrint
-- Python 3
+## Nginx
+- Update deprecated "ssl" option to "listen PORT ssl;"
 
 ## Misc
 - Cleanup
@@ -16,3 +18,4 @@
 ## Things to consider
 - Wayland using labwc/waybox
 - Detect if frontend did not load correctly (probably not easy)
+- Onboard

build-docker.sh

@@ -74,7 +74,17 @@ fi
 # Modify original build-options to allow config file to be mounted in the docker container
 BUILD_OPTS="$(echo "${BUILD_OPTS:-}" | sed -E 's@\-c\s?([^ ]+)@-c /config@')"
 
-${DOCKER} build -t pi-gen "${DIR}"
+# Check the arch of the machine we're running on. If it's 64-bit, use a 32-bit base image instead
+case "$(uname -m)" in
+  x86_64|aarch64)
+    BASE_IMAGE=i386/debian:buster
+    ;;
+  *)
+    BASE_IMAGE=debian:buster
+    ;;
+esac
+${DOCKER} build --build-arg BASE_IMAGE=${BASE_IMAGE} -t pi-gen "${DIR}"
+
 if [ "${CONTAINER_EXISTS}" != "" ]; then
 	trap 'echo "got CTRL+C... please wait 5s" && ${DOCKER} stop -t 5 ${CONTAINER_NAME}_cont' SIGINT SIGTERM
 	time ${DOCKER} run --rm --privileged \

build.sh

@@ -172,6 +172,7 @@ export WPA_ESSID
 export WPA_PASSWORD
 export WPA_COUNTRY
 export ENABLE_SSH="${ENABLE_SSH:-0}"
+export PUBKEY_ONLY_SSH="${PUBKEY_ONLY_SSH:-0}"
 
 export LOCALE_DEFAULT="${LOCALE_DEFAULT:-en_US.UTF-8}"
 
@@ -182,6 +183,8 @@ export TIMEZONE_DEFAULT="${TIMEZONE_DEFAULT:-UTC}"
 
 export GIT_HASH=${GIT_HASH:-"$(git rev-parse HEAD)"}
 
+export PUBKEY_SSH_FIRST_USER
+
 export CLEAN
 export IMG_NAME
 export APT_PROXY
@@ -227,6 +230,11 @@ if [[ -n "${WPA_PASSWORD}" && ${#WPA_PASSWORD} -lt 8 || ${#WPA_PASSWORD} -gt 63
 	exit 1
 fi
 
+if [[ "${PUBKEY_ONLY_SSH}" = "1" && -z "${PUBKEY_SSH_FIRST_USER}" ]]; then
+	echo "Must set 'PUBKEY_SSH_FIRST_USER' to a valid SSH public key if using PUBKEY_ONLY_SSH"
+	exit 1
+fi
+
 mkdir -p "${WORK_DIR}"
 log "Begin ${BASE_DIR}"
 

export-image/01-set-sources/01-run.sh

@@ -1,6 +1,8 @@
 #!/usr/bin/env bash
 set -e
 
+rm -f "${ROOTFS_DIR}/etc/apt/apt.conf.d/51cache"
+find "${ROOTFS_DIR}/var/lib/apt/lists/" -type f -delete
 on_chroot << EOF
 apt-get update
 apt-get -y dist-upgrade

export-image/04-finalise/01-run.sh

@@ -19,8 +19,6 @@ if [ -d "${ROOTFS_DIR}/home/${FIRST_USER_NAME}/.config" ]; then
 	chmod 700 "${ROOTFS_DIR}/home/${FIRST_USER_NAME}/.config"
 fi
 
-echo "Part 3"
-rm -f "${ROOTFS_DIR}/etc/apt/apt.conf.d/51cache"
 rm -f "${ROOTFS_DIR}/usr/bin/qemu-arm-static"
 
 echo "Part 4"

export-image/prerun.sh

@@ -40,8 +40,32 @@ BOOT_LENGTH=$(echo "$PARTED_OUT" | grep -e '^1:' | cut -d':' -f 4 | tr -d B)
 ROOT_OFFSET=$(echo "$PARTED_OUT" | grep -e '^2:' | cut -d':' -f 2 | tr -d B)
 ROOT_LENGTH=$(echo "$PARTED_OUT" | grep -e '^2:' | cut -d':' -f 4 | tr -d B)
 
-BOOT_DEV=$(losetup --show -f -o "${BOOT_OFFSET}" --sizelimit "${BOOT_LENGTH}" "${IMG_FILE}")
-ROOT_DEV=$(losetup --show -f -o "${ROOT_OFFSET}" --sizelimit "${ROOT_LENGTH}" "${IMG_FILE}")
+echo "Mounting BOOT_DEV..."
+cnt=0
+until BOOT_DEV=$(losetup --show -f -o "${BOOT_OFFSET}" --sizelimit "${BOOT_LENGTH}" "${IMG_FILE}"); do
+	if [ $cnt -lt 5 ]; then
+		cnt=$((cnt + 1))
+		echo "Error in losetup for BOOT_DEV.  Retrying..."
+		sleep 5
+	else
+		echo "ERROR: losetup for BOOT_DEV failed; exiting"
+		exit 1
+	fi
+done
+
+echo "Mounting ROOT_DEV..."
+cnt=0
+until ROOT_DEV=$(losetup --show -f -o "${ROOT_OFFSET}" --sizelimit "${ROOT_LENGTH}" "${IMG_FILE}"); do
+	if [ $cnt -lt 5 ]; then
+		cnt=$((cnt + 1))
+		echo "Error in losetup for ROOT_DEV.  Retrying..."
+		sleep 5
+	else
+		echo "ERROR: losetup for ROOT_DEV failed; exiting"
+		exit 1
+	fi
+done
+
 echo "/boot: offset $BOOT_OFFSET, length $BOOT_LENGTH"
 echo "/:     offset $ROOT_OFFSET, length $ROOT_LENGTH"
 

export-noobs/00-release/00-run.sh

@@ -38,6 +38,7 @@ sed "${NOOBS_DIR}/os.json" -i -e "s|UNRELEASED|${IMG_DATE}|"
 sed "${NOOBS_DIR}/os.json" -i -e "s|NOOBS_NAME|${NOOBS_NAME}|"
 sed "${NOOBS_DIR}/os.json" -i -e "s|NOOBS_DESCRIPTION|${NOOBS_DESCRIPTION}|"
 sed "${NOOBS_DIR}/os.json" -i -e "s|RELEASE|${RELEASE}|"
+sed "${NOOBS_DIR}/os.json" -i -e "s|KERNEL|$(cat "${STAGE_WORK_DIR}/kernel_version")|"
 
 sed "${NOOBS_DIR}/release_notes.txt" -i -e "s|UNRELEASED|${IMG_DATE}|"
 

export-noobs/00-release/files/os.json

@@ -1,7 +1,7 @@
 {
     "description": "NOOBS_DESCRIPTION",
     "feature_level": 35120124,
-    "kernel": "4.19",
+    "kernel": "KERNEL",
     "name": "NOOBS_NAME",
     "password": "raspberry",
     "release_date": "UNRELEASED",

export-noobs/prerun.sh

@@ -17,8 +17,32 @@ BOOT_LENGTH=$(echo "$PARTED_OUT" | grep -e '^1:' | cut -d':' -f 4 | tr -d B)
 ROOT_OFFSET=$(echo "$PARTED_OUT" | grep -e '^2:' | cut -d':' -f 2 | tr -d B)
 ROOT_LENGTH=$(echo "$PARTED_OUT" | grep -e '^2:' | cut -d':' -f 4 | tr -d B)
 
-BOOT_DEV=$(losetup --show -f -o "${BOOT_OFFSET}" --sizelimit "${BOOT_LENGTH}" "${IMG_FILE}")
-ROOT_DEV=$(losetup --show -f -o "${ROOT_OFFSET}" --sizelimit "${ROOT_LENGTH}" "${IMG_FILE}")
+echo "Mounting BOOT_DEV..."
+cnt=0
+until BOOT_DEV=$(losetup --show -f -o "${BOOT_OFFSET}" --sizelimit "${BOOT_LENGTH}" "${IMG_FILE}"); do
+	if [ $cnt -lt 5 ]; then
+		cnt=$((cnt + 1))
+		echo "Error in losetup for BOOT_DEV.  Retrying..."
+		sleep 5
+	else
+		echo "ERROR: losetup for BOOT_DEV failed; exiting"
+		exit 1
+	fi
+done
+
+echo "Mounting ROOT_DEV..."
+cnt=0
+until ROOT_DEV=$(losetup --show -f -o "${ROOT_OFFSET}" --sizelimit "${ROOT_LENGTH}" "${IMG_FILE}"); do
+	if [ $cnt -lt 5 ]; then
+		cnt=$((cnt + 1))
+		echo "Error in losetup for ROOT_DEV.  Retrying..."
+		sleep 5
+	else
+		echo "ERROR: losetup for ROOT_DEV failed; exiting"
+		exit 1
+	fi
+done
+
 echo "/boot: offset $BOOT_OFFSET, length $BOOT_LENGTH"
 echo "/:     offset $ROOT_OFFSET, length $ROOT_LENGTH"
 
@@ -30,6 +54,9 @@ mount "$BOOT_DEV" "${STAGE_WORK_DIR}/rootfs/boot"
 
 ln -sv "/lib/systemd/system/apply_noobs_os_config.service" "$ROOTFS_DIR/etc/systemd/system/multi-user.target.wants/apply_noobs_os_config.service"
 
+KERNEL_VER="$(zgrep -oPm 1 "Linux version \K(.*)$" "${STAGE_WORK_DIR}/rootfs/usr/share/doc/raspberrypi-kernel/changelog.Debian.gz" | cut -f-2 -d.)"
+echo "$KERNEL_VER" > "${STAGE_WORK_DIR}/kernel_version"
+
 bsdtar --numeric-owner --format gnutar -C "${STAGE_WORK_DIR}/rootfs/boot" -cpf - . | xz -T0 > "${NOOBS_DIR}/boot.tar.xz"
 umount "${STAGE_WORK_DIR}/rootfs/boot"
 bsdtar --numeric-owner --format gnutar -C "${STAGE_WORK_DIR}/rootfs" --one-file-system -cpf - . | xz -T0 > "${NOOBS_DIR}/root.tar.xz"

stage2/01-sys-tweaks/00-packages

@@ -14,11 +14,9 @@ parted
 unzip
 build-essential
 manpages-dev
-python
 bash-completion
 gdb
 pkg-config
-python-rpi.gpio
 v4l-utils
 avahi-daemon
 hardlink

stage2/01-sys-tweaks/00-patches/07-resize-init.diff

@@ -2,4 +2,4 @@
 +++ stage2/rootfs/boot/cmdline.txt
 @@ -1 +1 @@
 -console=serial0,115200 console=tty1 root=ROOTDEV rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait
-+console=serial0,115200 console=tty1 root=ROOTDEV rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait quiet init=/usr/lib/raspi-config/init_resize.sh
++console=serial0,115200 console=tty12 root=ROOTDEV rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait quiet loglevel=3 init=/usr/lib/raspi-config/init_resize.sh

stage2/01-sys-tweaks/01-run.sh

@@ -12,6 +12,18 @@ install -m 644 files/console-setup   	"${ROOTFS_DIR}/etc/default/"
 
 install -m 755 files/rc.local		"${ROOTFS_DIR}/etc/"
 
+if [ -n "${PUBKEY_SSH_FIRST_USER}" ]; then
+	install -v -m 0700 -o 1000 -g 1000 -d "${ROOTFS_DIR}"/home/"${FIRST_USER_NAME}"/.ssh
+	echo "${PUBKEY_SSH_FIRST_USER}" >"${ROOTFS_DIR}"/home/"${FIRST_USER_NAME}"/.ssh/authorized_keys
+	chown 1000:1000 "${ROOTFS_DIR}"/home/"${FIRST_USER_NAME}"/.ssh/authorized_keys
+	chmod 0600 "${ROOTFS_DIR}"/home/"${FIRST_USER_NAME}"/.ssh/authorized_keys
+fi
+
+if [ "${PUBKEY_ONLY_SSH}" = "1" ]; then
+	sed -i -Ee 's/^#?[[:blank:]]*PubkeyAuthentication[[:blank:]]*no[[:blank:]]*$/PubkeyAuthentication yes/
+s/^#?[[:blank:]]*PasswordAuthentication[[:blank:]]*yes[[:blank:]]*$/PasswordAuthentication no/' "${ROOTFS_DIR}"/etc/ssh/sshd_config
+fi
+
 on_chroot << EOF
 systemctl disable hwclock.sh
 systemctl disable nfs-common

stage2/02-net-tweaks/01-run.sh

@@ -26,7 +26,12 @@ network={
 EOL
 fi
 
-# Disable wifi on 5GHz models
+# Disable wifi on 5GHz models if WPA_COUNTRY is not set
 mkdir -p "${ROOTFS_DIR}/var/lib/systemd/rfkill/"
+if [ -n "$WPA_COUNTRY" ]; then
+    echo 0 > "${ROOTFS_DIR}/var/lib/systemd/rfkill/platform-3f300000.mmcnr:wlan"
+    echo 0 > "${ROOTFS_DIR}/var/lib/systemd/rfkill/platform-fe300000.mmcnr:wlan"
+else
     echo 1 > "${ROOTFS_DIR}/var/lib/systemd/rfkill/platform-3f300000.mmcnr:wlan"
     echo 1 > "${ROOTFS_DIR}/var/lib/systemd/rfkill/platform-fe300000.mmcnr:wlan"
+fi

stage2/06-utils/00-run.sh

@@ -12,7 +12,7 @@ mkdir -p ${ROOTFS_DIR}/etc/systemd/system/getty@tty1.service.d/
 cat > ${ROOTFS_DIR}/etc/systemd/system/getty@tty1.service.d/override.conf << 'EOF'
 [Service]
 ExecStart=
-ExecStart=-/usr/sbin/agetty --autologin root --noclear %I $TERM
+ExecStart=-/usr/sbin/agetty --skip-login --nonewline --noissue --autologin root --noclear %I $TERM
 EOF
 
 on_chroot << EOF

stage2/06-utils/files/first-time.sh

@@ -41,7 +41,7 @@ recommended_menu () {
     echo $(( $i * 100 / ${#RECOMMEND_MENU[@]} )) | dialog --title "Plugin Manager" --gauge "Installing ${RECOMMEND_MENU[$i]}" 10 50
     case ${RECOMMEND_MENU[$i]} in
       "OctoPrint-Dashboard") install_package "https://github.com/StefanCohen/OctoPrint-Dashboard/archive/master.zip" || error_install ${RECOMMEND_MENU[$i]}; install_package "https://github.com/OllisGit/OctoPrint-DisplayLayerProgress/releases/latest/download/master.zip" || error_install ${RECOMMEND_MENU[$i]};;
-      "ExcludeRegion") install_package "https://github.com/bradcfisher/OctoPrint-ExcludeRegionPlugin/archive/feature/python3_compat.zip" || error_install ${RECOMMEND_MENU[$i]};;
+      "ExcludeRegion") install_package "https://github.com/bradcfisher/OctoPrint-ExcludeRegionPlugin/archive/master.zip" || error_install ${RECOMMEND_MENU[$i]};;
       "NavbarTemp") install_package "https://github.com/imrahil/OctoPrint-NavbarTemp/archive/master.zip" || error_install ${RECOMMEND_MENU[$i]};;
       "PrintTimeGenius") install_package "https://github.com/eyal0/OctoPrint-PrintTimeGenius/archive/master.zip" || error_install ${RECOMMEND_MENU[$i]};;
       "HeaterTimeout") install_package "https://github.com/google/OctoPrint-HeaterTimeout/archive/master.zip" || error_install ${RECOMMEND_MENU[$i]};;  

stage3/00-install-packages/00-packages-nr

@@ -3,7 +3,6 @@ xserver-xorg-video-fbdev
 xserver-xorg-video-fbturbo
 xinit
 menu-xdg
-zenity
 xdg-utils
 gvfs-backends
 gvfs-fuse