87 lines
2.3 KiB
Bash
87 lines
2.3 KiB
Bash
#!/bin/bash
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set -euo pipefail
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CONFIG="/etc/aismap/network.json"
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LOG="/var/log/aismap_to_wifi.log"
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exec >"$LOG" 2>&1
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echo "=== $(date) start to_wifi ==="
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if [ ! -f "$CONFIG" ]; then
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echo "ERROR: config not found: $CONFIG"
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exit 1
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fi
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SSID=$(python3 -c "import json; print(json.load(open('$CONFIG'))['wifi_ssid'])")
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PSK=$(python3 -c "import json; print(json.load(open('$CONFIG'))['wifi_psk'])")
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WIFI_IP=$(python3 -c "import json; print(json.load(open('$CONFIG'))['wifi_ip'])")
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GW=$(python3 -c "import json; print(json.load(open('$CONFIG')).get('wifi_gw',''))")
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DNS=$(python3 -c "import json; print(json.load(open('$CONFIG')).get('wifi_dns','8.8.8.8'))")
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IFACE=$(python3 -c "import json; print(json.load(open('$CONFIG')).get('iface','wlan0'))")
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if [ -z "$SSID" ]; then
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echo "ERROR: wifi_ssid is empty"
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exit 1
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fi
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echo "[1] stop AP services"
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killall hostapd 2>/dev/null || true
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killall wpa_supplicant 2>/dev/null || true
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sleep 1
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echo "[2] reset iface $IFACE"
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ip link set "$IFACE" down 2>/dev/null || true
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sleep 1
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ip link set "$IFACE" up
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sleep 2
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echo "[3] scan for SSID: $SSID"
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iw dev "$IFACE" scan 2>/dev/null | grep -F "SSID: $SSID" || echo "WARN: SSID not found in scan, trying anyway"
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echo "[4] build wpa config"
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wpa_passphrase "$SSID" "$PSK" > /tmp/aismap_wifi.conf
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echo "[5] connect to wifi"
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wpa_supplicant -B -i "$IFACE" -c /tmp/aismap_wifi.conf
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sleep 5
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echo "[6] flush old IPs"
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ip addr flush dev "$IFACE"
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echo "[7] set static IP: $WIFI_IP"
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ip addr add "$WIFI_IP" dev "$IFACE"
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echo "[8] set default route"
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ip route del default 2>/dev/null || true
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if [ -n "$GW" ]; then
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ip route add default via "${GW}" dev "$IFACE"
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fi
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echo "[9] set DNS"
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if [ -n "$DNS" ]; then
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echo "nameserver $DNS" > /etc/resolv.conf
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fi
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echo "[10] verify connectivity"
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sleep 2
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CURRENT_IP=$(ip -4 addr show "$IFACE" | grep -oP 'inet \K[0-9./]+' || echo "none")
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echo "IP on $IFACE: $CURRENT_IP"
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if [ -n "$GW" ]; then
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if ping -c 2 -W 3 "${GW}" >/dev/null 2>&1; then
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echo "Gateway $GW reachable — WiFi OK"
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else
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echo "WARN: gateway $GW unreachable"
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fi
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else
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echo "No gateway configured, skipping ping check"
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fi
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echo "[11] wpa_supplicant status"
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wpa_cli -i "$IFACE" status 2>/dev/null || true
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ip addr show dev "$IFACE"
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iw dev "$IFACE" link 2>/dev/null || true
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echo "=== $(date) done to_wifi ==="
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