feat: Make webserver port configurable (#1028)

Dockerfile

@@ -28,6 +28,7 @@ RUN set -eu && \
         unzip \
         nginx \
         procps \
+        ethtool \
         python3 \
         python3-pip \
         python3-msgpack \
@@ -57,7 +58,7 @@ RUN set -eu && \
 COPY --chmod=755 ./src /run/
 COPY --chmod=755 ./web /var/www/
 COPY --chmod=755 --from=builder /qemu-host.bin /run/host.bin
-COPY --chmod=744 ./web/conf/nginx.conf /etc/nginx/sites-enabled/web.conf
+COPY --chmod=744 ./web/conf/nginx.conf /etc/nginx/default.conf
 ADD --chmod=775 https://raw.githubusercontent.com/sud0woodo/patology/refs/heads/main/patology.py /run/extract.py
 
 VOLUME /storage

src/network.sh

@@ -67,6 +67,7 @@ configureDHCP() {
 
   while ! ip link set "$VM_NET_TAP" up; do
     info "Waiting for MAC address $VM_NET_MAC to become available..."
+    info "If you cloned this machine, please delete the 'dsm.mac' file to generate a different MAC address."
     sleep 2
   done
 
@@ -172,7 +173,7 @@ getUserPorts() {
 
 getHostPorts() {
 
-  local list=$1
+  local list="$1"
 
   [ -z "$list" ] && echo "" && return 0
 
@@ -392,6 +393,13 @@ getInfo() {
     error "$ADD_ERR -e \"VM_NET_DEV=NAME\" to specify another interface name." && exit 26
   fi
 
+  NIC=$(ethtool -i "$VM_NET_DEV" | grep -m 1 -i 'driver:' | awk '{print $(2)}')
+
+  if [[ "${NIC,,}" != "veth" ]]; then
+    [[ "$DEBUG" == [Yy1]* ]] && info "Detected NIC: $NIC"
+    error "This container does not support host mode networking!" && exit 29
+  fi
+
   BASE_IP="${VM_NET_IP%.*}."
 
   if [ "${VM_NET_IP/$BASE_IP/}" -lt "3" ]; then
@@ -526,7 +534,7 @@ else
         msg="podman detected, $msg"
       fi
       warn "$msg"
-      [ -z "$USER_PORTS" ] && info "Notice: port mapping will not work without \"USER_PORTS\" now."
+      [ -z "$USER_PORTS" ] && info "Notice: when you want to expose ports in this mode, map them using this variable: \"USER_PORTS=5000,5001\"."
 
     fi
 

src/reset.sh

@@ -202,19 +202,22 @@ addPackage() {
   return 0
 }
 
+: "${WEB_PORT:="5000"}"    # Webserver port
+
 cp -r /var/www/* /run/shm
 html "Starting $APP for Docker..."
 
 if [[ "${WEB:-}" != [Nn]* ]]; then
- 
+
+  mkdir -p /etc/nginx/sites-enabled
+  cp /etc/nginx/default.conf /etc/nginx/sites-enabled/web.conf
+
+  sed -i "s/listen 5000 default_server;/listen $WEB_PORT default_server;/g" /etc/nginx/sites-enabled/web.conf
+  
   # shellcheck disable=SC2143
   if [ -f /proc/net/if_inet6 ] && [ -n "$(ifconfig -a | grep inet6)" ]; then
 
-    sed -i "s/listen 5000 default_server;/listen [::]:5000 default_server ipv6only=off;/g" /etc/nginx/sites-enabled/web.conf
-
-  else
-
-    sed -i "s/listen [::]:5000 default_server ipv6only=off;/listen 5000 default_server;/g" /etc/nginx/sites-enabled/web.conf
+    sed -i "s/listen $WEB_PORT default_server;/listen [::]:$WEB_PORT default_server ipv6only=off;/g" /etc/nginx/sites-enabled/web.conf
 
   fi