fix: Generate local MAC address (#899)

Dockerfile

@@ -49,7 +49,7 @@ RUN set -eu && extra="" && \
 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/nginx.conf /etc/nginx/sites-enabled/web.conf
+COPY --chmod=744 ./web/conf/nginx.conf /etc/nginx/sites-enabled/web.conf
 
 VOLUME /storage
 EXPOSE 22 139 445 5000

readme.md

@@ -40,6 +40,7 @@ services:
       - 5000:5000
     volumes:
       - /var/dsm:/storage
+    restart: always
     stop_grace_period: 2m
 ```
 

src/network.sh

@@ -213,6 +213,13 @@ configureNAT() {
     error "$tuntap" && return 1
   fi
 
+  GATEWAY_MAC=$(echo "$VM_NET_MAC" | rev)
+  GATEWAY_MAC="02:${GATEWAY_MAC:0:14}"
+
+  if ! ip link set dev "$VM_NET_TAP" address "$GATEWAY_MAC"; then
+    warn "Failed to set gateway MAC address.."
+  fi
+
   while ! ip link set "$VM_NET_TAP" up promisc on; do
     info "Waiting for TAP to become available..."
     sleep 2
@@ -389,6 +396,11 @@ if [[ "$IP" == "172.17."* ]]; then
   warn "your container IP starts with 172.17.* which will cause conflicts when you install the Container Manager package inside DSM!"
 fi
 
+if [[ -d "/sys/class/net/$VM_NET_TAP" ]]; then
+    info "Lingering interface will be removed..."
+    ip link delete "$VM_NET_TAP" || true
+fi
+
 if [[ "$DHCP" == [Yy1]* ]]; then
 
   checkOS

src/reset.sh

@@ -64,6 +64,7 @@ if [ -z "${CPU// /}" ] && grep -qi "model:" <<< "$CPI"; then
 fi
 
 CPU="${CPU// CPU/}"
+CPU="${CPU// 8 Core/}"
 CPU="${CPU// 16 Core/}"
 CPU="${CPU// 32 Core/}"
 CPU="${CPU// 64 Core/}"