Merge 77b4189d97 into e7ecf8707d

Captive portal

lnxrouter

@@ -99,6 +99,8 @@ Options:
     --mac-filter            Enable WiFi hotspot MAC address filtering
     --mac-filter-accept     Location of WiFi hotspot MAC address filter list
                             (defaults to /etc/hostapd/hostapd.accept)
+    --redirect-to-localhost If -n is set, redirect every web request to
+                            localhost (useful for public information networks)
     --hostapd-debug <level> 1 or 2. Passes -d or -dd to hostapd
     --isolate-clients       Disable wifi communication between clients
     --no-haveged            Do not run haveged automatically when needed
@@ -208,6 +210,7 @@ define_global_variables(){
     FREQ_BAND=2.4
     NO_HAVEGED=0
     HOSTAPD_DEBUG_ARGS=
+    REDIRECT_TO_LOCALHOST=0
     USE_PSK=0
     ISOLATE_CLIENTS=0
     QR=0 # show wifi qr
@@ -484,6 +487,10 @@ parse_user_options(){
                 fi
                 shift
                 ;;
+            --redirect-to-localhost)
+                shift
+                REDIRECT_TO_LOCALHOST=1
+                ;;
             --psk)
                 shift
                 USE_PSK=1
@@ -2033,6 +2040,12 @@ write_dnsmasq_conf() {
         echo log-queries=extra >> "$CONFDIR/dnsmasq.conf"
     fi
     
+    if [[ "$SHARE_METHOD" == "none" && "$REDIRECT_TO_LOCALHOST" == "1" ]]; then
+        cat <<EOF >>$CONFDIR/dnsmasq.conf
+address=/#/$GATEWAY
+EOF
+    fi
+
     if [[ $DNS ]]; then
         DNS_count=$(echo "$DNS" | awk -F, '{print NF}')
         for (( i=1;i<=DNS_count;i++ )); do