fix: improve error handling in NetworkManager hotspot configuration

.vscode/settings.json

@@ -0,0 +1,8 @@
+{
+    "chat.tools.terminal.autoApprove": {
+        "/^bash -n scripts/setup\\.sh && bash -n scripts/switch-to-ap\\.sh && bash -n scripts/switch-to-client\\.sh$/": {
+            "approve": true,
+            "matchCommandLine": true
+        }
+    }
+}

backend/index.js

@@ -9,6 +9,8 @@ const fs = require('fs');
 const path = require('path');
 const multer = require('multer');
 
+const scriptsDir = path.join(__dirname, '../scripts');
+
 const app = express();
 app.use(express.json());
 app.use(express.static(path.join(__dirname, '../frontend/dist')));
@@ -120,14 +122,14 @@ app.post('/media/assign', (req, res) => {
 
 // Networking API
 app.post('/network/ap', (req, res) => {
-  exec('bash scripts/switch-to-ap.sh', (err, stdout) => {
+  exec(`bash "${path.join(scriptsDir, 'switch-to-ap.sh')}"`, (err, stdout) => {
     if (err) return res.status(500).json({ error: err.message });
     res.json({ status: 'switching to ap', output: stdout });
   });
 });
 
 app.post('/network/client', (req, res) => {
-  exec('bash scripts/switch-to-client.sh', (err, stdout) => {
+  exec(`bash "${path.join(scriptsDir, 'switch-to-client.sh')}"`, (err, stdout) => {
     if (err) return res.status(500).json({ error: err.message });
     res.json({ status: 'switching to client', output: stdout });
   });

scripts/setup.sh

@@ -3,9 +3,249 @@
 # MPVJ Headless Setup Script (Final Polish & Robustness)
 # Usage: curl -sSL <URL>/setup.sh | sudo bash -s -- <REPO_URL>
 
-set -e
+set -euo pipefail
 
-REPO_URL=$1
+REPO_URL=${1:-}
+
+AP_ADDRESS="192.168.4.1/24"
+AP_GATEWAY="192.168.4.1"
+AP_DHCP_RANGE_START="192.168.4.20"
+AP_DHCP_RANGE_END="192.168.4.150"
+AP_CONNECTION_NAME="MPVJ-AP"
+
+set_wifi_country() {
+  if command -v raspi-config > /dev/null 2>&1; then
+    raspi-config nonint do_wifi_country "$WIFI_COUNTRY" || true
+  fi
+
+  mkdir -p /etc/wpa_supplicant
+  if [ -f /etc/wpa_supplicant/wpa_supplicant.conf ]; then
+    if grep -q '^country=' /etc/wpa_supplicant/wpa_supplicant.conf; then
+      sed -i "s/^country=.*/country=$WIFI_COUNTRY/" /etc/wpa_supplicant/wpa_supplicant.conf
+    else
+      sed -i "1icountry=$WIFI_COUNTRY" /etc/wpa_supplicant/wpa_supplicant.conf
+    fi
+  else
+    cat <<EOF > /etc/wpa_supplicant/wpa_supplicant.conf
+country=$WIFI_COUNTRY
+ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
+update_config=1
+EOF
+  fi
+
+  if [ -f /etc/default/crda ]; then
+    if grep -q '^REGDOMAIN=' /etc/default/crda; then
+      sed -i "s/^REGDOMAIN=.*/REGDOMAIN=$WIFI_COUNTRY/" /etc/default/crda
+    else
+      echo "REGDOMAIN=$WIFI_COUNTRY" >> /etc/default/crda
+    fi
+  fi
+
+  if command -v iw > /dev/null 2>&1; then
+    iw reg set "$WIFI_COUNTRY" || true
+  fi
+}
+
+configure_wlan0_static_profile() {
+  if [ -f /etc/dhcpcd.conf ]; then
+    sed -i '/# BEGIN MPVJ AP/,/# END MPVJ AP/d' /etc/dhcpcd.conf
+    cat <<EOF >> /etc/dhcpcd.conf
+
+# BEGIN MPVJ AP
+interface wlan0
+    static ip_address=$AP_ADDRESS
+    nohook wpa_supplicant
+# END MPVJ AP
+EOF
+  fi
+}
+
+cleanup_legacy_access_point_stack() {
+  rm -f /etc/NetworkManager/conf.d/99-mpvj-unmanage-wlan0.conf
+  rm -f /etc/systemd/system/mpvj-ap-mode.service
+  systemctl disable mpvj-ap-mode.service hostapd.service dnsmasq.service 2>/dev/null || true
+  systemctl stop mpvj-ap-mode.service hostapd.service dnsmasq.service 2>/dev/null || true
+
+  if [ -f /etc/dhcpcd.conf ]; then
+    sed -i '/# BEGIN MPVJ AP/,/# END MPVJ AP/d' /etc/dhcpcd.conf
+  fi
+}
+
+cleanup_networkmanager_access_point_stack() {
+  rm -f /etc/systemd/system/mpvj-nm-ap.service
+  systemctl disable mpvj-nm-ap.service 2>/dev/null || true
+  systemctl stop mpvj-nm-ap.service 2>/dev/null || true
+  nmcli connection down "$AP_CONNECTION_NAME" 2>/dev/null || true
+}
+
+configure_networkmanager_access_point() {
+  mkdir -p /etc/systemd/system /etc/NetworkManager/conf.d
+
+  cleanup_legacy_access_point_stack
+  cleanup_networkmanager_access_point_stack
+
+  cat <<EOF > /etc/NetworkManager/conf.d/90-mpvj-wifi-powersave.conf
+[connection]
+wifi.powersave = 2
+EOF
+
+  cat <<EOF > /etc/sysctl.d/90-mpvj-ap.conf
+net.ipv4.ip_forward=1
+EOF
+
+  systemctl enable NetworkManager.service
+  systemctl restart NetworkManager.service
+
+  nmcli radio wifi on || true
+  nmcli connection delete "$AP_CONNECTION_NAME" 2>/dev/null || true
+  nmcli device set wlan0 managed yes || true
+  nmcli device set wlan0 autoconnect yes || true
+  nmcli device disconnect wlan0 2>/dev/null || true
+
+  if ! nmcli --wait 30 device wifi hotspot ifname wlan0 con-name "$AP_CONNECTION_NAME" ssid "$WIFI_SSID" band bg password "$WIFI_PASS"; then
+    echo "NetworkManager hotspot creation failed."
+    return 1
+  fi
+
+  if ! nmcli connection modify "$AP_CONNECTION_NAME" connection.interface-name wlan0; then
+    echo "NetworkManager hotspot tuning failed (interface-name)."
+    return 1
+  fi
+  if ! nmcli connection modify "$AP_CONNECTION_NAME" connection.autoconnect yes connection.autoconnect-priority 100 connection.wait-device-timeout 30000; then
+    echo "NetworkManager hotspot tuning failed (autoconnect)."
+    return 1
+  fi
+  if ! nmcli connection modify "$AP_CONNECTION_NAME" 802-11-wireless.mode ap 802-11-wireless.band bg 802-11-wireless.channel 7 802-11-wireless.powersave 2 802-11-wireless.cloned-mac-address permanent; then
+    echo "NetworkManager hotspot tuning failed (wireless)."
+    return 1
+  fi
+  if ! nmcli connection modify "$AP_CONNECTION_NAME" ipv4.method shared ipv4.addresses "$AP_ADDRESS" ipv4.shared-dhcp-range "$AP_DHCP_RANGE_START,$AP_DHCP_RANGE_END" ipv6.method disabled; then
+    echo "NetworkManager hotspot tuning failed (IP settings)."
+    return 1
+  fi
+  if ! nmcli connection modify "$AP_CONNECTION_NAME" 802-11-wireless-security.key-mgmt wpa-psk 802-11-wireless-security.psk "$WIFI_PASS" 802-11-wireless-security.proto rsn 802-11-wireless-security.pairwise ccmp 802-11-wireless-security.group ccmp 802-11-wireless-security.pmf 1; then
+    echo "NetworkManager hotspot tuning failed (security)."
+    return 1
+  fi
+  nmcli connection modify "$AP_CONNECTION_NAME" remove 802-1x || true
+  nmcli connection down "$AP_CONNECTION_NAME" 2>/dev/null || true
+
+  cat <<EOF > /etc/systemd/system/mpvj-nm-ap.service
+[Unit]
+Description=Bring up MPVJ NetworkManager hotspot on boot
+After=NetworkManager.service
+Wants=NetworkManager.service
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+ExecStart=/usr/bin/bash -lc 'nmcli radio wifi on || true; nmcli device set wlan0 managed yes || true; nmcli device set wlan0 autoconnect yes || true; nmcli connection reload; nmcli --wait 30 connection up "$AP_CONNECTION_NAME" ifname wlan0'
+ExecStop=/usr/bin/bash -lc 'nmcli connection down "$AP_CONNECTION_NAME" 2>/dev/null || true'
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+  systemctl daemon-reload
+  systemctl enable mpvj-nm-ap.service avahi-daemon.service
+
+  if ! systemctl restart mpvj-nm-ap.service; then
+    echo "NetworkManager hotspot activation failed."
+    return 1
+  fi
+
+  echo "NetworkManager hotspot configured successfully."
+  return 0
+}
+
+configure_legacy_access_point_stack() {
+  mkdir -p /etc/hostapd /etc/systemd/system /etc/NetworkManager/conf.d
+
+  cleanup_networkmanager_access_point_stack
+
+  cat <<EOF > /etc/hostapd/hostapd.conf
+country_code=$WIFI_COUNTRY
+interface=wlan0
+driver=nl80211
+ssid=$WIFI_SSID
+hw_mode=g
+channel=7
+ieee80211n=1
+wmm_enabled=1
+auth_algs=1
+ignore_broadcast_ssid=0
+wpa=2
+wpa_passphrase=$WIFI_PASS
+wpa_key_mgmt=WPA-PSK
+rsn_pairwise=CCMP
+EOF
+
+  cat <<EOF > /etc/default/hostapd
+DAEMON_CONF="/etc/hostapd/hostapd.conf"
+EOF
+
+  if [ -f /etc/dnsmasq.conf ] && [ ! -f /etc/dnsmasq.conf.mpvj-backup ]; then
+    cp /etc/dnsmasq.conf /etc/dnsmasq.conf.mpvj-backup
+  fi
+
+  cat <<EOF > /etc/dnsmasq.conf
+interface=wlan0
+bind-interfaces
+listen-address=$AP_GATEWAY
+domain-needed
+bogus-priv
+dhcp-range=$AP_DHCP_RANGE_START,$AP_DHCP_RANGE_END,255.255.255.0,24h
+address=/$HOSTNAME.local/$AP_GATEWAY
+EOF
+
+  cat <<'EOF' > /etc/systemd/system/mpvj-ap-mode.service
+[Unit]
+Description=Prepare wlan0 for MPVJ access point mode
+DefaultDependencies=no
+After=systemd-udev-settle.service
+Before=network-pre.target hostapd.service dnsmasq.service
+Wants=network-pre.target hostapd.service dnsmasq.service
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+ExecStart=/usr/bin/bash -c 'rfkill unblock wlan || true; systemctl stop wpa_supplicant.service wpa_supplicant@wlan0.service 2>/dev/null || true; ip link set wlan0 down || true; ip addr flush dev wlan0 || true; iw dev wlan0 set power_save off || true; ip link set wlan0 up; ip address add 192.168.4.1/24 dev wlan0'
+ExecStop=/usr/bin/bash -c 'systemctl stop hostapd.service dnsmasq.service 2>/dev/null || true; ip addr flush dev wlan0 || true'
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+  cat <<EOF > /etc/NetworkManager/conf.d/99-mpvj-unmanage-wlan0.conf
+[keyfile]
+unmanaged-devices=interface-name:wlan0
+EOF
+
+  cat <<EOF > /etc/sysctl.d/90-mpvj-ap.conf
+net.ipv4.ip_forward=1
+EOF
+
+  configure_wlan0_static_profile
+
+  systemctl daemon-reload
+  systemctl unmask hostapd dnsmasq 2>/dev/null || true
+  systemctl enable mpvj-ap-mode.service hostapd.service dnsmasq.service avahi-daemon.service
+  systemctl disable wpa_supplicant.service wpa_supplicant@wlan0.service 2>/dev/null || true
+}
+
+configure_access_point_stack() {
+  if command -v nmcli > /dev/null 2>&1 && systemctl list-unit-files NetworkManager.service --no-legend 2>/dev/null | grep -q '^NetworkManager\.service'; then
+    echo "Using NetworkManager hotspot configuration for wlan0..."
+    if ! configure_networkmanager_access_point; then
+      echo "Falling back to hostapd/dnsmasq hotspot configuration for wlan0..."
+      cleanup_networkmanager_access_point_stack
+      configure_legacy_access_point_stack
+    fi
+  else
+    echo "Using hostapd/dnsmasq hotspot configuration for wlan0..."
+    configure_legacy_access_point_stack
+  fi
+}
 
 if [ -z "$REPO_URL" ]; then
     echo "Usage: $0 <REPO_URL>"
@@ -54,8 +294,15 @@ fi
 echo "Interrogating user for configuration..."
 
 # 1.1 Hostname
-HOSTNAME=$(whiptail --inputbox "Enter Hostname (e.g. mpvj)" 8 45 "mpvj" --title "Hostname Configuration" 3>&1 1>&2 2>&3 < /dev/tty) || exit 1
-HOSTNAME=${HOSTNAME:-mpvj}
+while true; do
+  HOSTNAME=$(whiptail --inputbox "Enter Hostname (e.g. mpvj)" 8 45 "mpvj" --title "Hostname Configuration" 3>&1 1>&2 2>&3 < /dev/tty) || exit 1
+  HOSTNAME=${HOSTNAME:-mpvj}
+  if echo "$HOSTNAME" | grep -qE '^[a-zA-Z0-9-]+$'; then
+    break
+  fi
+
+  whiptail --msgbox "Error: Hostname may only contain letters, numbers, and hyphens." 8 60 < /dev/tty
+done
 
 # 1.2 SSID
 WIFI_SSID=$(whiptail --inputbox "Enter WiFi SSID (e.g. MPVJ-AP)" 8 45 "MPVJ-AP" --title "WiFi SSID Configuration" 3>&1 1>&2 2>&3 < /dev/tty) || exit 1
@@ -101,7 +348,18 @@ fi
 # 2.3 Install Dependencies
 echo "Installing Core Dependencies..."
 if command -v apt-get > /dev/null; then
-  DEBIAN_FRONTEND=noninteractive apt-get install -y git hostapd dnsmasq avahi-daemon curl ffmpeg build-essential libzmq3-dev libavahi-compat-libdnssd-dev wget unzip
+  DEBIAN_FRONTEND=noninteractive apt-get install -y git hostapd dnsmasq avahi-daemon curl ffmpeg build-essential libzmq3-dev libavahi-compat-libdnssd-dev wget unzip \
+    libmpg123-dev libsndfile1-dev libopenal-dev libassimp-dev \
+    libglew-dev libglfw3-dev liburiparser-dev \
+    libcurl4-openssl-dev libpugixml-dev libasound2-dev \
+    libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev \
+    gstreamer1.0-plugins-good gstreamer1.0-plugins-bad \
+    gstreamer1.0-plugins-ugly gstreamer1.0-libav \
+    libgtk-3-dev libboost-filesystem-dev \
+    libfontconfig1-dev libfreetype-dev libx11-dev \
+    libxrandr-dev libxinerama-dev libxcursor-dev libxi-dev \
+    libpulse-dev libudev-dev libfreeimage-dev librtaudio-dev \
+    freeglut3-dev libxxf86vm-dev
 elif command -v pacman > /dev/null; then
   pacman -S --noconfirm git hostapd dnsmasq avahi curl ffmpeg base-devel zeromq wget unzip
 fi
@@ -115,6 +373,7 @@ fi
 # 2.4 Hostname & WiFi Country
 hostnamectl set-hostname "$HOSTNAME"
 sed -i "s/127.0.1.1.*/127.0.1.1\t$HOSTNAME/g" /etc/hosts || true
+set_wifi_country
 
 # 2.5 OS-Agnostic Swap Increase (2GB)
 echo "Ensuring 2GB Swap for build..."
@@ -127,33 +386,8 @@ fi
 
 # 3. NETWORKING
 echo "Configuring Networking..."
-# hostapd
-cat <<EOF > /etc/hostapd/hostapd.conf
-interface=wlan0
-driver=nl80211
-ssid=$WIFI_SSID
-hw_mode=g
-channel=7
-wpa=2
-wpa_passphrase=$WIFI_PASS
-wpa_key_mgmt=WPA-PSK
-EOF
-[ -f /etc/default/hostapd ] && sed -i 's/#DAEMON_CONF=""/DAEMON_CONF="\/etc\/hostapd\/hostapd.conf"/g' /etc/default/hostapd
-
-# dnsmasq
-[ -f /etc/dnsmasq.conf ] && mv /etc/dnsmasq.conf /etc/dnsmasq.conf.bak || true
-cat <<EOF > /etc/dnsmasq.conf
-interface=wlan0
-dhcp-range=192.168.4.2,192.168.4.20,255.255.255.0,24h
-address=/$HOSTNAME.local/192.168.4.1
-EOF
-
-# dhcpcd / network manager
-if [ -f /etc/dhcpcd.conf ]; then
-  if ! grep -q "interface wlan0" /etc/dhcpcd.conf; then
-    echo -e "\ninterface wlan0\n    static ip_address=192.168.4.1/24\n    nohook wpa_supplicant" >> /etc/dhcpcd.conf
-  fi
-fi
+rfkill unblock wlan || true
+configure_access_point_stack
 
 # 4. DEPLOYMENT
 echo "Deploying Application..."
@@ -204,119 +438,12 @@ MPVJ_SSID=$WIFI_SSID
 MPVJ_MEDIA_DIR=$REAL_HOME/media
 EOF
 
-# 4.5 THE PRE-BUILT ENGINE SOLUTION
-echo "Installing Pre-compiled OpenFrameworks (FAST)..."
-cd "$REAL_HOME"
-if [ ! -d "openFrameworks" ]; then
-  echo "Downloading OpenFrameworks v0.12.1..."
-  ARCH=$(uname -m)
-  OF_FILE="of_v0.12.1_linuxaarch64_release.tar.gz"
-  [ "$ARCH" != "aarch64" ] && [ "$ARCH" != "x86_64" ] && OF_FILE="of_v0.12.1_linuxarmv6l_release.tar.gz"
-  DOWNLOAD_URL="https://github.com/openframeworks/openFrameworks/releases/download/0.12.1/$OF_FILE"
-  if ! sudo -u "$REAL_USER" wget "$DOWNLOAD_URL"; then
-    sudo -u "$REAL_USER" curl -L -O "$DOWNLOAD_URL"
-  fi
-  sudo -u "$REAL_USER" tar -xzf "$OF_FILE"
-  sudo -u "$REAL_USER" mv of_v0.12.1_linux*_release openFrameworks
-  sudo -u "$REAL_USER" rm "$OF_FILE"
+# 4.5 THE PRE-BUILT ENGINE SOLUTION (FASTEST)
+echo "Installing Pre-compiled ofxPiMapper Binary..."
+BINARY_URL="https://gitea.superwcpot.nl/timothy/mapper/raw/branch/main/bin/ofxPiMapper"
+if ! curl -sSL -o /usr/local/bin/ofxPiMapper "$BINARY_URL"; then
+  wget -O /usr/local/bin/ofxPiMapper "$BINARY_URL"
 fi
-
-# ALWAYS verify dependencies, even if OF is already present
-echo "Ensuring modern dependencies for Debian Trixie..."
-if command -v apt-get > /dev/null; then
-  DEBIAN_FRONTEND=noninteractive apt-get install -y \
-    libmpg123-dev libsndfile1-dev libopenal-dev libassimp-dev \
-    libglew-dev libglfw3-dev liburiparser-dev \
-    libcurl4-openssl-dev libpugixml-dev libasound2-dev \
-    libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev \
-    gstreamer1.0-plugins-good gstreamer1.0-plugins-bad \
-    gstreamer1.0-plugins-ugly gstreamer1.0-libav \
-    libgtk-3-dev libboost-filesystem-dev \
-    libfontconfig1-dev libfreetype-dev libx11-dev \
-    libxrandr-dev libxinerama-dev libxcursor-dev libxi-dev \
-    libpulse-dev libudev-dev libfreeimage-dev librtaudio-dev \
-    freeglut3-dev libxxf86vm-dev
-fi
-
-echo "Downloading and building ofxPiMapper Addon..."
-cd "$REAL_HOME/openFrameworks/addons"
-# FORCE CLEAN CLONE to fix corrupted source files from previous failed runs
-rm -rf ofxPiMapper
-sudo -u "$REAL_USER" git clone --depth 1 https://github.com/kr15h/ofxPiMapper.git
-
-# Apply patches to the addon before building
-cd "$REAL_HOME/openFrameworks/addons/ofxPiMapper"
-echo "Applying clean Global Compatibility Patches..."
-
-# 1. Locate OscControl.cpp and apply highlight patch
-# Use 'find' to handle different subfolder structures
-OSC_FILE=$(find src -name "OscControl.cpp" | head -n 1)
-if [ -n "$OSC_FILE" ]; then
-  echo "Patching $OSC_FILE..."
-  cat <<'EOF_PATCH' > /tmp/highlight.patch
-    if (m.getAddress() == "/ofxPiMapper/surface/highlight"){
-        int surfaceIndex = m.getArgAsInt32(0);
-        mapper->getSurfaceManager()->selectSurface(surfaceIndex);
-        return;
-    }
-EOF_PATCH
-  sed -i '/if (m.getAddress() == "\/ofxPiMapper\/surface\/select"){/r /tmp/highlight.patch' "$OSC_FILE"
-  rm -f /tmp/highlight.patch
-fi
-
-# 2. Create a single compatibility header for C++11
-cat <<'EOF_COMPAT' > src/cpp11_compat.h
-#ifndef OFXPIMAPPER_CPP11_COMPAT_H
-#define OFXPIMAPPER_CPP11_COMPAT_H
-#include <memory>
-#include <utility>
-#include <vector>
-#include <string>
-#include <algorithm>
-
-#if __cplusplus < 201402L
-namespace std {
-    template<typename T, typename... Args>
-    std::unique_ptr<T> make_unique(Args&&... args) {
-        return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
-    }
-}
-#endif
-
-// Explicitly bridge common namespaces to bypass C++20 strictness
-using std::unique_ptr;
-using std::make_unique;
-using std::vector;
-using std::string;
-#endif
-EOF_COMPAT
-
-# 3. Include the compat header in the main addon header
-sed -i '1i #include "cpp11_compat.h"' src/ofxPiMapper.h
-
-# 4. Fix unique_ptr and make_unique globally (Using relative paths and avoiding std::std::)
-find src -type f \( -name "*.h" -o -name "*.cpp" \) -exec sed -i 's/\([^:a-zA-Z0-9]\)unique_ptr\b/\1std::unique_ptr/g' {} +
-find src -type f \( -name "*.h" -o -name "*.cpp" \) -exec sed -i 's/\([^:a-zA-Z0-9]\)make_unique\b/\1std::make_unique/g' {} +
-
-# 5. Add memory header only where needed
-for f in $(grep -l "unique_ptr" src/*.h 2>/dev/null || true); do
-  grep -q "<memory>" "$f" || sed -i '1i #include <memory>' "$f"
-done
-
-# Build Example
-cd "$REAL_HOME/openFrameworks/addons/ofxPiMapper/example_basic"
-echo "Cleaning old objects..."
-sudo -u "$REAL_USER" make clean
-
-echo "Starting compilation (Nuclear Stability Mode: -O0 + C++11 + VRP disabled)..."
-GLOBAL_FLAGS="-Wno-error -Wno-reorder -Wno-sign-compare -Wno-delete-non-virtual-dtor -std=c++11 -O0 -fno-tree-vrp"
-sudo -u "$REAL_USER" make -j1 \
-    PLATFORM_CFLAGS="$GLOBAL_FLAGS -I$REAL_HOME/openFrameworks/addons/ofxPiMapper/src" \
-    USER_CFLAGS="$GLOBAL_FLAGS" \
-    USER_CPPFLAGS="-std=c++11" \
-    OF_PROJECT_OPTIMIZATION_FLAGS="-O0"
-
-cp bin/example_basic /usr/local/bin/ofxPiMapper
 chmod +x /usr/local/bin/ofxPiMapper
 
 # 5. FINALIZATION
@@ -324,5 +451,5 @@ echo "Cleaning up..."
 swapoff /swapfile_mpvj 2>/dev/null || true
 rm /swapfile_mpvj 2>/dev/null || true
 
-whiptail --title "Success" --msgbox "INSTALL COMPLETE!\n\nRebooting into AP Mode.\nSSID: $WIFI_SSID\nIP: 192.168.4.1" 12 45 < /dev/tty
+whiptail --title "Success" --msgbox "INSTALL COMPLETE!\n\nRebooting into AP Mode.\nHostname: $HOSTNAME.local\nSSID: $WIFI_SSID\nPassword: $WIFI_PASS\nIP: $AP_GATEWAY" 14 60 < /dev/tty
 reboot

scripts/switch-to-ap.sh

@@ -1,14 +1,25 @@
 #!/bin/bash
 
-echo "Switching to AP Mode..."
-# Stop wpa_supplicant for client mode
-systemctl stop wpa_supplicant
+set -euo pipefail
 
-# Configure static IP for wlan0 (normally handled by dhcpcd or systemd-networkd)
-# ifconfig wlan0 192.168.4.1
+echo "Switching to AP mode..."
 
-# Start AP services
-systemctl start hostapd
-systemctl start dnsmasq
+rfkill unblock wlan || true
 
-echo "AP Mode active: MPVJ-3B"
+if command -v nmcli > /dev/null 2>&1 && nmcli connection show MPVJ-AP > /dev/null 2>&1; then
+	nmcli radio wifi on || true
+	nmcli device set wlan0 managed yes || true
+	nmcli device set wlan0 autoconnect yes || true
+	nmcli connection up MPVJ-AP ifname wlan0
+else
+	systemctl stop wpa_supplicant.service wpa_supplicant@wlan0.service 2>/dev/null || true
+	ip link set wlan0 down || true
+	ip addr flush dev wlan0 || true
+	ip link set wlan0 up
+	ip address add 192.168.4.1/24 dev wlan0
+	systemctl start mpvj-ap-mode.service
+	systemctl restart hostapd.service
+	systemctl restart dnsmasq.service
+fi
+
+echo "AP mode active on wlan0 at 192.168.4.1"

scripts/switch-to-client.sh

@@ -1,14 +1,19 @@
 #!/bin/bash
 
-echo "Switching to Client Mode..."
-# Stop AP services
-systemctl stop hostapd
-systemctl stop dnsmasq
+set -euo pipefail
 
-# Start wpa_supplicant
-systemctl start wpa_supplicant
+echo "Switching to client mode..."
 
-# Normally would trigger a re-scan or wait for IP
-# dhclient wlan0
+if command -v nmcli > /dev/null 2>&1 && nmcli connection show MPVJ-AP > /dev/null 2>&1; then
+	nmcli connection down MPVJ-AP 2>/dev/null || true
+	nmcli device set wlan0 autoconnect yes || true
+	nmcli device connect wlan0 2>/dev/null || true
+else
+	systemctl stop mpvj-ap-mode.service 2>/dev/null || true
+	systemctl stop hostapd.service dnsmasq.service
+	ip addr flush dev wlan0 || true
+	ip link set wlan0 up || true
+	systemctl start wpa_supplicant.service || systemctl start wpa_supplicant@wlan0.service
+fi
 
-echo "Client Mode active. Connecting to configured SSID..."
+echo "Client mode active. wlan0 returned to wpa_supplicant."