76 lines
2.4 KiB
Bash
76 lines
2.4 KiB
Bash
#!/data/data/com.termux/files/usr/bin/bash
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# install.sh - Install mdns-termux scripts to ~/.local/bin
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# Usage: bash install.sh [--dry-run]
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set -euo pipefail
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DRY_RUN=0
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[[ "${1:-}" == "--dry-run" ]] && DRY_RUN=1
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SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
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BIN_DIR="$HOME/.local/bin"
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run() {
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if [[ $DRY_RUN -eq 1 ]]; then
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echo "[dry-run] $*"
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else
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eval "$@"
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fi
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}
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step() { echo ""; echo ">>> Step $1: $2"; }
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# 1. Verify Termux
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step 1 "Verifying Termux environment..."
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if [[ -z "${PREFIX:-}" || "$PREFIX" != *"com.termux"* ]]; then
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echo "ERROR: This installer targets Termux. \$PREFIX not set as expected." >&2
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exit 1
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fi
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echo " Termux detected: $PREFIX"
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# 2. Base packages
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step 2 "Installing required packages (pkg + pip)..."
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run "pkg install -y python proot"
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run "pip install --upgrade zeroconf"
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# 3. Symlink CLI scripts (bin/) and library (lib/) — symlinks keep git-pull updates live
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step 3 "Linking scripts into $BIN_DIR..."
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run "mkdir -p '$BIN_DIR'"
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for script in mdns mdns-resolve mdns-publish.py ssh-mdns-proxy ssh-fallback resolve; do
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run "ln -sf '$SCRIPT_DIR/bin/$script' '$BIN_DIR/$script'"
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done
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# 4. Sample services config
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step 4 "Sample services config for 'mdns publish'..."
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CFG_DIR="$HOME/.config/mdns"
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run "mkdir -p '$CFG_DIR'"
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if [[ ! -f "$CFG_DIR/services.json" ]]; then
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run "cp '$SCRIPT_DIR/config/services.example.json' '$CFG_DIR/services.json'"
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echo " Wrote $CFG_DIR/services.json (edit before running mdns publish)."
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else
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echo " $CFG_DIR/services.json already exists, keeping it."
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fi
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# 5. Reminders
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step 5 "Manual steps remaining:"
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cat <<EOF
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a) Append aliases to ~/.bashrc:
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cat $SCRIPT_DIR/config/bashrc.snippet >> ~/.bashrc
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Then edit TAILSCALE_DOMAIN inside your ~/.bashrc.
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b) (Optional) Merge SSH config for .local + short-name resolution:
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cat $SCRIPT_DIR/config/ssh_config.example >> ~/.ssh/config
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Adjust User and hostnames.
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c) Try it:
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mdns browse --list-types # discover service types on the LAN
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mdns browse --type _ssh._tcp.local. # list SSH hosts
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mdns resolve <host> # host -> IP (v4 by default)
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mdns resolve <host> --family v6 # IPv6
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mdns reverse <ip> # IP -> hostname
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mdns publish # advertise this device + services
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resolve <host> # bash wrapper (any command)
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EOF
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echo "Done."
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