diff options
| -rw-r--r-- | 2/makefile | 3 | ||||
| -rw-r--r-- | 2/readme.md | 11 | ||||
| -rwxr-xr-x | 2/rice.sh | 131 | ||||
| -rw-r--r-- | readme.md | 2 |
4 files changed, 143 insertions, 4 deletions
@@ -1,4 +1,5 @@ -DEB_URL = https://repos.rcn-ee.com/debian/pool/main/l/linux-upstream/linux-headers-5.10.168-ti-r71_1bullseye_armhf.deb +DEB_URL = https://repos.rcn-ee.com/debian/pool/main/l/linux-upstream/linux-headers-6.1.69-ti-rt-r22_1sid_armhf.deb kernel-headers.deb: curl -sLo- $(DEB_URL) > $@ + diff --git a/2/readme.md b/2/readme.md index 333e8f1..97acd9a 100644 --- a/2/readme.md +++ b/2/readme.md @@ -1,7 +1,12 @@ -I used [this][img] image, and stripped it down by removing xfce, x11, lightdm, -plymouth, etc. +I used [this][img] image as a base, and stripped it down using the steps +recorded in [rice.sh](./rice.sh). This script can be run from the above image +by doing the following: -BeagleBone is on kernel `5.10.168-ti-r71`. +``` + (login as `debian` with password `temppwd`) + +$ curl -sLo- https://git.pipeframe.xyz/school/drvo/plain/2/rice.sh | sudo sh -s +``` [img]: https://www.beagleboard.org/distros/am335x-11-7-2023-09-02-4gb-emmc-xfce-flasher diff --git a/2/rice.sh b/2/rice.sh new file mode 100755 index 0000000..fe63cbb --- /dev/null +++ b/2/rice.sh @@ -0,0 +1,131 @@ +#!/bin/sh +if [ $(id -u) -ne 0 ] ; then + echo 'this script should be run as root instead!' + exit 1 +fi + +USER_NAME='loek' +HOST_NAME='drvo' +KERNEL_VERSION='6.1.69-ti-rt-r22' + +# fail ok +fok() { "$@" 1> /dev/null 2> /dev/null ; } + +echo "setting hostname to $HOST_NAME..." +hostname $HOST_NAME +hostname > /etc/hostname +sed -i 's/\<BeagleBone\>/'"$HOST_NAME"'/g' /etc/hosts + +echo "creating user $USER_NAME..." +fok userdel debian +rm -rf /home/debian +fok id -u $USER_NAME || fok adduser $USER_NAME + +echo "removing all security..." +rm -f /etc/sudoers.d/admin +cat << "EOF" > /etc/sudoers.d/nopasswd +%sudo ALL=(ALL:ALL) NOPASSWD: ALL +EOF +usermod -aG sudo $USER_NAME +cat << "EOF" > /etc/ssh/sshd_config.d/rice.conf +PasswordAuthentication yes +PermitEmptyPasswords yes +PermitRootLogin yes +PrintLastLog no +EOF +systemctl restart ssh +fok passwd -d root +fok passwd -d $USER_NAME + +echo "fixing terminal colors & default editor..." +cat << "EOF" > /etc/profile.d/rice.sh +export TERM="xterm-256color" +export EDITOR="nvim" +EOF + +echo "removing bloatware..." +fok apt remove -y --allow-change-held-packages \ + libruby2.7 libgl1-mesa-dri python3-numpy mesa-vulkan-drivers \ + bb-beagle-config libflite1 firmware-libertas python3-mypy libgtk-3-common \ + adwaita-icon-theme firmware-atheros firmware-misc-nonfree \ + pocketsphinx-en-us scratch libwebkit2gtk-4.0-37 firmware-iwlwifi \ + bb-node-red-installer firefox-esr bb-code-server plymouth xserver-xorg-core \ + xserver-xorg xserver-xorg-legacy x11-common x11-server-utils x11-utils \ + lightdm-gtk-greeter lightdm xfce4-session xfce4-panel xfce4-settings \ + xfce4-helpers fonts-dejavu-core nodejs nodejs-doc nginx-core nginx-common \ + nginx mesa-va-drivers bluetooth bluez pipewire-bin pipewire pulseaudio-utils \ + pulseaudio gtk-update-icon-cache wpasupplicant fontconfig-config fontconfig \ + hostapd adwaita-icon-theme hicolor-icon-theme polkitd whiptail +echo "removing more bloatware..." +fok apt autoremove -y +echo "cleaning up trash..." +fok apt clean -y + +echo "updating system..." +fok apt-get update +fok apt-get upgrade -y + +echo "preparing for debian sid update..." +export DEBIAN_FRONTEND=noninteractive +echo "usrmerge usrmerge/autoconvert boolean true" | debconf-set-selections +fok apt-get install usrmerge -y +cat << "EOF" > /etc/apt/sources.list +deb http://deb.debian.org/debian sid main contrib non-free +deb [arch=armhf signed-by=/usr/share/keyrings/rcn-ee-archive-keyring.gpg] http://repos.rcn-ee.com/debian/ sid main +EOF +fok apt-get update +echo "updating to debian sid..." +apt-get dist-upgrade -y + +echo "removing noisy banners..." +rm -f /etc/motd /etc/issue /etc/issue.net /etc/dogtag + +echo "install newer linux kernel..." +fok apt-get install -y linux-image-$KERNEL_VERSION linux-headers-$KERNEL_VERSION + +echo "install based software..." +fok apt-get install -y neovim zsh +fok chsh -s /bin/zsh $USER_NAME +fok chsh -s /bin/zsh root + +cp /etc/zsh/newuser.zshrc.recommended "/home/$USER_NAME/.zshrc" +chown "$USER_NAME:$USER_NAME" "/home/$USER_NAME/.zshrc" +cat << "EOF" > /root/.zshrc +# Set up the prompt +autoload -Uz promptinit +promptinit +prompt redhat + +setopt histignorealldups sharehistory + +# Use emacs keybindings even if our EDITOR is set to vi +bindkey -e + +# Keep 1000 lines of history within the shell and save it to ~/.zsh_history: +HISTSIZE=1000 +SAVEHIST=1000 +HISTFILE=~/.zsh_history + +# Use modern completion system +autoload -Uz compinit +compinit + +zstyle ':completion:*' auto-description 'specify: %d' +zstyle ':completion:*' completer _expand _complete _correct _approximate +zstyle ':completion:*' format 'Completing %d' +zstyle ':completion:*' group-name '' +zstyle ':completion:*' menu select=2 +zstyle ':completion:*' list-prompt %SAt %p: Hit TAB for more, or the character to insert%s +zstyle ':completion:*' matcher-list '' 'm:{a-z}={A-Z}' 'm:{a-zA-Z}={A-Za-z}' 'r:|[._-]=* r:|=* l:|=*' +zstyle ':completion:*' menu select=long +zstyle ':completion:*' select-prompt %SScrolling active: current selection at %p%s +zstyle ':completion:*' use-compctl false +zstyle ':completion:*' verbose true + +zstyle ':completion:*:kill:*' command 'ps -u $USER -o pid,%cpu,tty,cputime,cmd' +EOF + +echo "cleaning up trash..." +fok apt clean -y + +echo "all done!" @@ -32,6 +32,8 @@ system calls), you should append the number between brackets to the `man` command, i.e. to read 'write(2)' use the command `man 2 write`. - Use `dmesg` with the `-w` or `-W` option (see man dmesg(1)) +- Start writing a kernel module that targets the kernel version of the + BeagleBone image you're planning on using. # direct ethernet setup |