Install tailscale on webOS TV

README.md

Usage

1. Have your TV rooted
2. Open Terminal with SSH client or dev-manager-desktop
3. Run curl -fsSL https://gist.githubusercontent.com/mariotaku/f7228c5459fc7ad2172a2b69dd51a4eb/raw/webosbrew-install-tailscale.sh | sh and wait for it to finish

webosbrew-install-tailscale.sh

#!/bin/sh

# Quit if not running as root
if [ "$(id -u)" -ne 0 ]; then
    echo "This script must be run as root. Refer to https://www.webosbrew.org/guides/rooting/ for more information."
    exit 1
fi

# Quit if not running on webOS
if [ ! -f /etc/starfish-release ]; then
    echo "This script is intended for webOS devices only."
    exit 1
fi

TAILSCALE_DIST=tailscale_1.82.0_arm
TAILSCALE_TARBALL="https://pkgs.tailscale.com/stable/${TAILSCALE_DIST}.tgz"
INSTALL_BINDIR=/media/developer/bin/

mkdir -p "$INSTALL_BINDIR"

echo "Downloading Tailscale..."
curl -sSL $TAILSCALE_TARBALL | tar -xz -C $INSTALL_BINDIR \
    $TAILSCALE_DIST/tailscaled \
    $TAILSCALE_DIST/tailscale \
    --strip-components=1

echo "Adding tailscaled to init.d..."

cat <<'EOF' > /var/lib/webosbrew/init.d/tailscaled
#!/bin/sh

export PATH=/media/developer/bin:/usr/sbin:/usr/bin:/sbin:/bin

# Make /etc/resolv.conf writable with bind-mount
cp /etc/resolv.conf /tmp/resolv.conf
mount -o bind /tmp/resolv.conf /etc/resolv.conf

# Start tailscaled
/media/developer/bin/tailscaled &> /tmp/tailscaled.log &

sleep 10 # wait for tailscaled to be ready

# --- Write resolv.conf with dynamic search domain ---
MAGICDNS=$(tailscale status --json | grep -o '"MagicDNSSuffix":[^,]*' | cut -d'"' -f4 | head -1)
truncate -s 0 /etc/resolv.conf
{
    echo "nameserver 100.100.100.100"
    echo "nameserver 127.0.0.1"
    echo "search $MAGICDNS"
} > /etc/resolv.conf
EOF

chmod +x /var/lib/webosbrew/init.d/tailscaled

echo "Setting up PATH..."
if ! grep -q "$INSTALL_BINDIR" /home/root/.profile; then
    echo "export PATH=\$PATH:$INSTALL_BINDIR" >> /home/root/.profile
fi

echo "Done! Reboot the TV with reboot command, and run tailscale command for usage."