fix: Gateway MAC generation (#910)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/build.yml

@@ -73,7 +73,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
       -
         name: Build Docker image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           push: true

Dockerfile

@@ -1,4 +1,4 @@
-FROM qemux/qemu-host:2.04 as builder
+FROM qemux/qemu-host:2.05 AS builder
 
 #  FROM golang as builder
 #  WORKDIR /
@@ -35,12 +35,16 @@ RUN set -eu && extra="" && \
         dnsmasq \
         fakeroot \
         net-tools \
+        e2fsprogs \
         qemu-utils \
+        iputils-ping \
         ca-certificates \
         netcat-openbsd \
         qemu-system-x86 \
         "$extra" && \
     apt-get clean && \
+    mkdir -p /etc/qemu && \
+    echo "allow br0" > /etc/qemu/bridge.conf && \
     unlink /etc/nginx/sites-enabled/default && \
     sed -i 's/^worker_processes.*/worker_processes 1;/' /etc/nginx/nginx.conf && \
     echo "$VERSION_ARG" > /run/version && \
@@ -49,14 +53,14 @@ 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
 
-ENV RAM_SIZE "1G"
+ENV RAM_SIZE="1G"
-ENV DISK_SIZE "16G"
+ENV DISK_SIZE="16G"
-ENV CPU_CORES "1"
+ENV CPU_CORES="1"
 
 HEALTHCHECK --interval=60s --start-period=45s --retries=2 CMD /run/check.sh
 

compose.yml

@@ -6,6 +6,7 @@ services:
             DISK_SIZE: "16G"
         devices:
             - /dev/kvm
+            - /dev/net/tun
         cap_add:
             - NET_ADMIN
         ports:

kubernetes.yml

@@ -1,3 +1,4 @@
+---
 apiVersion: v1
 kind: PersistentVolumeClaim
 metadata:
@@ -16,43 +17,51 @@ metadata:
   labels:
     name: dsm
 spec:
-  terminationGracePeriodSeconds: 120 # the Kubernetes default is 30 seconds and it may be not enough
   containers:
   - name: dsm
     image: vdsm/virtual-dsm
-      ports:
-        - containerPort: 5000
-          protocol: TCP
-      resources:
-        limits:
-          devices.kubevirt.io/kvm: 1
-      securityContext:
-        privileged: true
     env:
     - name: RAM_SIZE
-          value: 1G
+      value: "1G"
     - name: CPU_CORES
       value: "1"
     - name: DISK_SIZE
-          value: "16G"  # Kubernetes uses Gi, but DSM uses GB
+      value: "16G"
+    ports:
+    - containerPort: 5000
+    securityContext:
+      capabilities:
+        add:
+        - NET_ADMIN
+      privileged: true
     volumeMounts:
     - mountPath: /storage
       name: storage
+    - mountPath: /dev/kvm
+      name: dev-kvm
+    - mountPath: /dev/net/tun
+      name: dev-tun
+  terminationGracePeriodSeconds: 120
   volumes:
   - name: storage
     persistentVolumeClaim:
       claimName: dsm-pvc
+  - hostPath:
+      path: /dev/kvm
+    name: dev-kvm
+  - hostPath:
+      path: /dev/net/tun
+      type: CharDevice
+    name: dev-tun
 ---
 apiVersion: v1
 kind: Service
 metadata:
   name: dsm
 spec:
-  type: NodePort
-  selector:
-    name: dsm
   ports:
   - name: tcp-5000
     port: 5000
-      targetPort: 5000
+  selector:
-      nodePort: 31150
+    name: dsm
+  type: NodePort

readme.md

@@ -7,19 +7,20 @@
 [![Build]][build_url]
 [![Version]][tag_url]
 [![Size]][tag_url]
+[![Package]][pkg_url]
 [![Pulls]][hub_url]
 
 </div></h1>
 
 Virtual DSM in a Docker container.
 
-## Features
+## Features ✨
 
  - Multiple disks
  - KVM acceleration
  - Upgrades supported
  
-## Usage
+## Usage  🐳
 
 Via Docker Compose:
 
@@ -32,30 +33,42 @@ services:
       DISK_SIZE: "16G"
     devices:
       - /dev/kvm
+      - /dev/net/tun
     cap_add:
       - NET_ADMIN
     ports:
       - 5000:5000
     volumes:
       - /var/dsm:/storage
+    restart: always
     stop_grace_period: 2m
 ```
 
 Via Docker CLI:
 
 ```bash
-docker run -it --rm -p 5000:5000 --device=/dev/kvm --cap-add NET_ADMIN --stop-timeout 120 vdsm/virtual-dsm
+docker run -it --rm -p 5000:5000 --device=/dev/kvm --device=/dev/net/tun --cap-add NET_ADMIN --stop-timeout 120 vdsm/virtual-dsm
 ```
 
 Via Kubernetes:
 
 ```shell
-kubectl apply -f kubernetes.yml
+kubectl apply -f https://raw.githubusercontent.com/vdsm/virtual-dsm/refs/heads/master/kubernetes.yml
 ```
 
-## FAQ
+## Compatibility ⚙️
 
-* ### How do I use it?
+| **Product**  | **Platform**   | |
+|---|---|---|
+| Docker Engine | Linux| ✅ |
+| Docker Desktop | Linux | ❌ |
+| Docker Desktop | macOS | ❌ |
+| Docker Desktop | Windows 11 | ✅ |
+| Docker Desktop | Windows 10 | ❌ |
+
+## FAQ 💬
+
+### How do I use it?
 
   Very simple! These are the steps:
   
@@ -63,9 +76,9 @@ kubectl apply -f kubernetes.yml
 
   - Wait until DSM is ready, choose an username and password, and you will be taken to the desktop.
   
-  Enjoy your brand new machine, and don't forget to star this repo!
+  Enjoy your brand new NAS, and don't forget to star this repo!
 
-* ### How do I change the storage location?
+### How do I change the storage location?
 
   To change the storage location, include the following bind mount in your compose file:
 
@@ -76,7 +89,7 @@ kubectl apply -f kubernetes.yml
 
   Replace the example path `/var/dsm` with the desired storage folder.
  
-* ### How do I change the size of the disk?
+### How do I change the size of the disk?
 
   To expand the default size of 16 GB, locate the `DISK_SIZE` setting in your compose file and modify it to your preferred capacity:
 
@@ -85,9 +98,10 @@ kubectl apply -f kubernetes.yml
     DISK_SIZE: "128G"
   ```
   
-  This can also be used to resize the existing disk to a larger capacity without any data loss.
+> [!TIP]
+> This can also be used to resize the existing disk to a larger capacity without any data loss.
 
-* ### How do I create a growable disk?
+### How do I create a growable disk?
 
   By default, the entire capacity of the disk is reserved in advance.
 
@@ -98,9 +112,10 @@ kubectl apply -f kubernetes.yml
     DISK_FMT: "qcow2"
   ```
 
-  Please note that this may reduce the write performance of the disk.
+> [!NOTE]
+> This may reduce the write performance of the disk.
 
-* ### How do I add multiple disks?
+### How do I add multiple disks?
 
   To create additional disks, modify your compose file like this:
   
@@ -113,7 +128,7 @@ kubectl apply -f kubernetes.yml
     - /mnt/data/example:/storage3
   ```
 
-* ### How do I pass-through a disk?
+### How do I pass-through a disk?
 
    It is possible to pass-through a disk device directly, by adding it to your compose file in this way:
 
@@ -124,11 +139,13 @@ kubectl apply -f kubernetes.yml
 
   Make sure to bind the disk via its UUID (obtainable via `lsblk -o name,uuid`) instead of its name (`/dev/sdc`), to prevent ever binding the wrong disk when the drive letters happen to change. 
 
-  Please note that the device needs to be totally empty (without any partition table) otherwise DSM does not always format it into a volume.
+> [!IMPORTANT]
+> The device needs to be totally empty (without any partition table) otherwise DSM does not always format it into a volume.
 
-  Do NOT use this feature with the goal of sharing files from the host, they will all be lost without warning when DSM creates the volume.
+> [!CAUTION]
+> Do NOT use this feature with the goal of sharing files from the host, they will all be lost without warning when DSM creates the volume.
 
-* ### How do I change the amount of CPU or RAM?
+### How do I change the amount of CPU or RAM?
 
   By default, the container will be allowed to use a maximum of 1 CPU core and 1 GB of RAM.
 
@@ -140,18 +157,32 @@ kubectl apply -f kubernetes.yml
     CPU_CORES: "4"
   ```
 
-* ### How do I verify if my system supports KVM?
+### How do I verify if my system supports KVM?
 
-  To verify if your system supports KVM, run the following commands:
+  Only Linux and Windows 11 support KVM virtualization, macOS and Windows 10 do not unfortunately.
+  
+  You can run the following commands in Linux to check your system:
 
   ```bash
   sudo apt install cpu-checker
   sudo kvm-ok
   ```
 
-  If you receive an error from `kvm-ok` indicating that KVM acceleration can't be used, check the virtualization settings in the BIOS.
+  If you receive an error from `kvm-ok` indicating that KVM cannot be used, please check whether:
 
-* ### How do I assign an individual IP address to the container?
+  - the virtualization extensions (`Intel VT-x` or `AMD SVM`) are enabled in your BIOS.
+
+  - you enabled "nested virtualization" if you are running the container inside a virtual machine.
+
+  - you are not using a cloud provider, as most of them do not allow nested virtualization for their VPS's.
+
+  If you do not receive any error from `kvm-ok` but the container still complains about KVM, please check whether:
+
+  - you are not using "Docker Desktop for Linux" as it does not support KVM, instead make use of Docker Engine directly.
+ 
+  - it could help to add `privileged: true` to your compose file (or `sudo` to your `docker run` command), to rule out any permission issue.
+
+### How do I assign an individual IP address to the container?
 
   By default, the container uses bridge networking, which shares the IP address with the host. 
 
@@ -185,13 +216,14 @@ kubectl apply -f kubernetes.yml
  
   An added benefit of this approach is that you won't have to perform any port mapping anymore, since all ports will be exposed by default.
 
-  Please note that this IP address won't be accessible from the Docker host due to the design of macvlan, which doesn't permit communication between the two. If this is a concern, you need to create a [second macvlan](https://blog.oddbit.com/post/2018-03-12-using-docker-macvlan-networks/#host-access) as a workaround.
+> [!IMPORTANT]
+> This IP address won't be accessible from the Docker host due to the design of macvlan, which doesn't permit communication between the two. If this is a concern, you need to create a [second macvlan](https://blog.oddbit.com/post/2018-03-12-using-docker-macvlan-networks/#host-access) as a workaround.
 
-* ### How can DSM acquire an IP address from my router?
+### How can DSM acquire an IP address from my router?
 
-  After configuring the container for macvlan (see above), it is possible for DSM to become part of your home network by requesting an IP from your router, just like your other devices.
+  After configuring the container for [macvlan](#how-do-i-assign-an-individual-ip-address-to-the-container), it is possible for DSM to become part of your home network by requesting an IP from your router, just like your other devices.
 
-  To enable this mode, add the following lines to your compose file:
+  To enable this mode, in which the container and DSM will have separate IP addresses, add the following lines to your compose file:
 
   ```yaml
   environment:
@@ -202,9 +234,7 @@ kubectl apply -f kubernetes.yml
     - 'c *:* rwm'
   ```
 
-  Please note that even if you don't need DHCP, it's still recommended to enable this mode, as it prevents NAT issues and increases performance by using a `macvtap` interface. You can just set a static IP from the DSM control panel afterwards.
+### How do I pass-through the GPU?
-
-* ### How do I pass-through the GPU?
 
   To pass-through your Intel GPU, add the following lines to your compose file:
 
@@ -215,9 +245,10 @@ kubectl apply -f kubernetes.yml
     - /dev/dri
   ```
 
-  This can be used to enable the facial recognition function in Synology Photos for example.
+> [!TIP]
+> This can be used to enable the facial recognition function in Synology Photos for example.
 
-* ### How do I install a specific version of vDSM?
+### How do I install a specific version of vDSM?
 
   By default, version 7.2 will be installed, but if you prefer an older version, you can add its download URL to your compose file as follows:
 
@@ -237,28 +268,30 @@ kubectl apply -f kubernetes.yml
 
   after placing a file called `DSM_VirtualDSM_42218.pat` in your `/storage` folder.
 
-* ### What are the differences compared to the standard DSM?
+### What are the differences compared to the standard DSM?
 
   There are only two minor differences: the Virtual Machine Manager package is not available, and Surveillance Station will not include any free licenses.
   
-* ### Is this project legal?
+### Is this project legal?
 
-  Yes, this project contains only open-source code and does not distribute any copyrighted material. Neither does it try to circumvent any copyright protection measures. So under all applicable laws, this project would be considered legal. 
+  Yes, this project contains only open-source code and does not distribute any copyrighted material. Neither does it try to circumvent any copyright protection measures. So under all applicable laws, this project will be considered legal. 
   
   However, by installing Synology's Virtual DSM, you must accept their end-user license agreement, which does not permit installation on non-Synology hardware. So only run this container on an official Synology NAS, as any other use will be a violation of their terms and conditions.
 
-## Stars
+## Stars 🌟
 [![Stars](https://starchart.cc/vdsm/virtual-dsm.svg?variant=adaptive)](https://starchart.cc/vdsm/virtual-dsm)
 
-## Disclaimer
+## Disclaimer ⚖️
 
-Only run this container on Synology hardware, any other use is not permitted by their EULA. The product names, logos, brands, and other trademarks referred to within this project are the property of their respective trademark holders. This project is not affiliated, sponsored, or endorsed by Synology, Inc.
+*Only run this container on Synology hardware, any other use is not permitted by their EULA. The product names, logos, brands, and other trademarks referred to within this project are the property of their respective trademark holders. This project is not affiliated, sponsored, or endorsed by Synology, Inc.*
 
 [build_url]: https://github.com/vdsm/virtual-dsm/
 [hub_url]: https://hub.docker.com/r/vdsm/virtual-dsm
 [tag_url]: https://hub.docker.com/r/vdsm/virtual-dsm/tags
+[pkg_url]: https://github.com/vdsm/virtual-dsm/pkgs/container/virtual-dsm
 
 [Build]: https://github.com/vdsm/virtual-dsm/actions/workflows/build.yml/badge.svg
 [Size]: https://img.shields.io/docker/image-size/vdsm/virtual-dsm/latest?color=066da5&label=size
 [Pulls]: https://img.shields.io/docker/pulls/vdsm/virtual-dsm.svg?style=flat&label=pulls&logo=docker
 [Version]: https://img.shields.io/docker/v/vdsm/virtual-dsm/latest?arch=amd64&sort=semver&color=066da5
+[Package]: https://img.shields.io/badge/dynamic/json?url=https%3A%2F%2Fipitio.github.io%2Fbackage%2Fvdsm%2Fvirtual-dsm%2Fvirtual-dsm.json&query=%24.downloads&logo=github&style=flat&color=066da5&label=pulls

src/check.sh

@@ -5,7 +5,7 @@ set -Eeuo pipefail
 
 [ -f "/run/shm/qemu.end" ] && echo "QEMU is shutting down.." && exit 1
 [ ! -s "/run/shm/qemu.pid" ] && echo "QEMU is not running yet.." && exit 0
-[[ "$NETWORK" != [Yy1]* ]] && echo "Networking is disabled.." && exit 0
+[[ "$NETWORK" == [Nn]* ]] && echo "Networking is disabled.." && exit 0
 
 file="/run/shm/dsm.url"
 address="/run/shm/qemu.ip"

src/config.sh

@@ -6,8 +6,8 @@ RAM_OPTS=$(echo "-m ${RAM_SIZE^^}" | sed 's/MB/M/g;s/GB/G/g;s/TB/T/g')
 CPU_OPTS="-cpu $CPU_FLAGS -smp $CPU_CORES,sockets=1,dies=1,cores=$CPU_CORES,threads=1"
 MAC_OPTS="-machine type=q35,smm=off,usb=off,vmport=off,dump-guest-core=off,hpet=off${KVM_OPTS}"
 DEV_OPTS="-device virtio-balloon-pci,id=balloon0,bus=pcie.0,addr=0x4"
-DEV_OPTS="$DEV_OPTS -object rng-random,id=objrng0,filename=/dev/urandom"
+DEV_OPTS+=" -object rng-random,id=objrng0,filename=/dev/urandom"
-DEV_OPTS="$DEV_OPTS -device virtio-rng-pci,rng=objrng0,id=rng0,bus=pcie.0,addr=0x1c"
+DEV_OPTS+=" -device virtio-rng-pci,rng=objrng0,id=rng0,bus=pcie.0,addr=0x1c"
 
 ARGS="$DEF_OPTS $CPU_OPTS $RAM_OPTS $MAC_OPTS $DISPLAY_OPTS $MON_OPTS $SERIAL_OPTS $NET_OPTS $DISK_OPTS $DEV_OPTS $ARGUMENTS"
 ARGS=$(echo "$ARGS" | sed 's/\t/ /g' | tr -s ' ')

src/disk.sh

@@ -3,9 +3,9 @@ set -Eeuo pipefail
 
 # Docker environment variables
 
-: "${DISK_IO:="native"}"          # I/O Mode, can be set to 'native', 'threads' or 'io_turing'
+: "${DISK_IO:="native"}"          # I/O Mode, can be set to 'native', 'threads' or 'io_uring'
 : "${DISK_FMT:="raw"}"            # Disk file format, 'raw' by default for best performance
-: "${DISK_TYPE:=""}"              # Device type to be used, choose "ide", "usb", "blk" or "scsi"
+: "${DISK_TYPE:=""}"              # Device type to be used, "sata", "nvme", "blk" or "scsi"
 : "${DISK_FLAGS:=""}"             # Specifies the options for use with the qcow2 disk format
 : "${DISK_CACHE:="none"}"         # Caching mode, can be set to 'writeback' for better performance
 : "${DISK_DISCARD:="on"}"         # Controls whether unmap (TRIM) commands are passed to the host.
@@ -90,6 +90,7 @@ supportsDirect() {
 }
 
 createDisk() {
+
   local DISK_FILE=$1
   local DISK_SPACE=$2
   local DISK_DESC=$3
@@ -152,8 +153,8 @@ createDisk() {
     qcow2)
 
       local DISK_PARAM="$DISK_ALLOC"
-      isCow "$FS" && DISK_PARAM="$DISK_PARAM,nocow=on"
+      isCow "$FS" && DISK_PARAM+=",nocow=on"
-      [ -n "$DISK_FLAGS" ] && DISK_PARAM="$DISK_PARAM,$DISK_FLAGS"
+      [ -n "$DISK_FLAGS" ] && DISK_PARAM+=",$DISK_FLAGS"
 
       if ! qemu-img create -f "$DISK_FMT" -o "$DISK_PARAM" -- "$DISK_FILE" "$DATA_SIZE" ; then
         rm -f "$DISK_FILE"
@@ -173,6 +174,7 @@ createDisk() {
 }
 
 resizeDisk() {
+
   local DISK_FILE=$1
   local DISK_SPACE=$2
   local DISK_DESC=$3
@@ -238,6 +240,7 @@ resizeDisk() {
 }
 
 convertDisk() {
+
   local SOURCE_FILE=$1
   local SOURCE_FMT=$2
   local DST_FILE=$3
@@ -268,18 +271,19 @@ convertDisk() {
     fi
   fi
 
-  html "Converting $DISK_DESC to $DST_FMT..."
+  local msg="Converting $DISK_DESC to $DST_FMT"
-  info "Converting $DISK_DESC to $DST_FMT, please wait until completed..."
+  html "$msg..."
+  info "$msg, please wait until completed..."
 
   local CONV_FLAGS="-p"
   local DISK_PARAM="$DISK_ALLOC"
-  isCow "$FS" && DISK_PARAM="$DISK_PARAM,nocow=on"
+  isCow "$FS" && DISK_PARAM+=",nocow=on"
 
   if [[ "$DST_FMT" != "raw" ]]; then
     if [[ "$ALLOCATE" == [Nn]* ]]; then
-        CONV_FLAGS="$CONV_FLAGS -c"
+      CONV_FLAGS+=" -c"
     fi
-      [ -n "$DISK_FLAGS" ] && DISK_PARAM="$DISK_PARAM,$DISK_FLAGS"
+    [ -n "$DISK_FLAGS" ] && DISK_PARAM+=",$DISK_FLAGS"
   fi
 
   # shellcheck disable=SC2086
@@ -308,13 +312,15 @@ convertDisk() {
     fi
   fi
 
-  html "Conversion of $DISK_DESC completed..."
+  msg="Conversion of $DISK_DESC"
-  info "Conversion of $DISK_DESC to $DST_FMT completed succesfully!"
+  html "$msg completed..."
+  info "$msg to $DST_FMT completed succesfully!"
 
   return 0
 }
 
 checkFS () {
+
   local FS=$1
   local DISK_FILE=$2
   local DISK_DESC=$3
@@ -348,6 +354,7 @@ checkFS () {
 }
 
 createDevice () {
+
   local DISK_FILE=$1
   local DISK_TYPE=$2
   local DISK_INDEX=$3
@@ -362,26 +369,33 @@ createDevice () {
   local result=" -drive file=$DISK_FILE,id=$DISK_ID,format=$DISK_FMT,cache=$DISK_CACHE,aio=$DISK_IO,discard=$DISK_DISCARD,detect-zeroes=on"
 
   case "${DISK_TYPE,,}" in
+    "none" ) ;;  
     "auto" )
       echo "$result"
       ;;
     "usb" )
-      result="$result,if=none \
+      result+=",if=none \
       -device usb-storage,drive=${DISK_ID}${index}"
       echo "$result"
       ;;
-    "ide" )
+    "nvme" )
-      result="$result,if=none \
+      result+=",if=none \
-      -device ide-hd,drive=${DISK_ID},bus=ide.$DISK_INDEX,rotation_rate=$DISK_ROTATION${index}"
+      -device nvme,drive=${DISK_ID}${index},serial=deadbeaf${DISK_INDEX}"
+      echo "$result"
+      ;;      
+    "ide" | "sata" )
+      result+=",if=none \
+      -device ich9-ahci,id=ahci${DISK_INDEX},addr=$DISK_ADDRESS \
+      -device ide-hd,drive=${DISK_ID},bus=ahci$DISK_INDEX.0,rotation_rate=$DISK_ROTATION${index}"
       echo "$result"
       ;;
     "blk" | "virtio-blk" )
-      result="$result,if=none \
+      result+=",if=none \
-      -device virtio-blk-pci,drive=${DISK_ID},scsi=off,bus=pcie.0,addr=$DISK_ADDRESS,iothread=io2${index}"
+      -device virtio-blk-pci,drive=${DISK_ID},bus=pcie.0,addr=$DISK_ADDRESS,iothread=io2${index}"
       echo "$result"
       ;;
     "scsi" | "virtio-scsi" )
-      result="$result,if=none \
+      result+=",if=none \
       -device virtio-scsi-pci,id=${DISK_ID}b,bus=pcie.0,addr=$DISK_ADDRESS,iothread=io2 \
       -device scsi-hd,drive=${DISK_ID},bus=${DISK_ID}b.0,channel=0,scsi-id=0,lun=0,rotation_rate=$DISK_ROTATION${index}"
       echo "$result"
@@ -392,6 +406,7 @@ createDevice () {
 }
 
 addDisk () {
+
   local DISK_BASE=$1
   local DISK_TYPE=$2
   local DISK_DESC=$3
@@ -401,7 +416,7 @@ addDisk () {
   local DISK_FMT=$7
   local DISK_IO=$8
   local DISK_CACHE=$9
-  local DISK_EXT DIR DATA_SIZE FS PREV_FMT PREV_EXT CUR_SIZE OPTS
+  local DISK_EXT DIR DATA_SIZE FS PREV_FMT PREV_EXT CUR_SIZE
 
   DISK_EXT=$(fmt2ext "$DISK_FMT")
   local DISK_FILE="$DISK_BASE.$DISK_EXT"
@@ -411,14 +426,15 @@ addDisk () {
 
   [ -z "$DISK_SPACE" ] && DISK_SPACE="16G"
   DISK_SPACE=$(echo "${DISK_SPACE^^}" | sed 's/MB/M/g;s/GB/G/g;s/TB/T/g')
+  [[ -z "${DISK_SPACE//[0-9]}" ]] && DISK_SPACE="${DISK_SPACE}G"
   DATA_SIZE=$(numfmt --from=iec "$DISK_SPACE")
 
-  if (( DATA_SIZE < 6442450944 )); then
   if (( DATA_SIZE < 1 )); then
     error "Invalid value for ${DISK_DESC^^}_SIZE: $DISK_SPACE" && exit 73
-    else
-      error "Please increase ${DISK_DESC^^}_SIZE to at least 6 GB." && exit 73
   fi
+
+  if (( DATA_SIZE < 6442450944 )); then
+    error "Please increase ${DISK_DESC^^}_SIZE to at least 6 GB." && exit 73
   fi
 
   FS=$(stat -f -c %T "$DIR")
@@ -436,6 +452,7 @@ addDisk () {
     else
       PREV_FMT="qcow2"
     fi
+
     PREV_EXT=$(fmt2ext "$PREV_FMT")
 
     if [ -s "$DISK_BASE.$PREV_EXT" ] ; then
@@ -457,13 +474,13 @@ addDisk () {
 
   fi
 
-  OPTS=$(createDevice "$DISK_FILE" "$DISK_TYPE" "$DISK_INDEX" "$DISK_ADDRESS" "$DISK_FMT" "$DISK_IO" "$DISK_CACHE")
+  DISK_OPTS+=$(createDevice "$DISK_FILE" "$DISK_TYPE" "$DISK_INDEX" "$DISK_ADDRESS" "$DISK_FMT" "$DISK_IO" "$DISK_CACHE")
-  DISK_OPTS="$DISK_OPTS $OPTS"
 
   return 0
 }
 
 addDevice () {
+
   local DISK_DEV=$1
   local DISK_TYPE=$2
   local DISK_INDEX=$3
@@ -472,19 +489,20 @@ addDevice () {
   [ -z "$DISK_DEV" ] && return 0
   [ ! -b "$DISK_DEV" ] && error "Device $DISK_DEV cannot be found! Please add it to the 'devices' section of your compose file." && exit 55
 
-  local OPTS
+  DISK_OPTS+=$(createDevice "$DISK_DEV" "$DISK_TYPE" "$DISK_INDEX" "$DISK_ADDRESS" "raw" "$DISK_IO" "$DISK_CACHE")
-  OPTS=$(createDevice "$DISK_DEV" "$DISK_TYPE" "$DISK_INDEX" "$DISK_ADDRESS" "raw" "$DISK_IO" "$DISK_CACHE")
-  DISK_OPTS="$DISK_OPTS $OPTS"
 
   return 0
 }
 
 html "Initializing disks..."
 
+[ -z "${DISK_OPTS:-}" ] && DISK_OPTS=""
+[ -z "${DISK_TYPE:-}" ] && DISK_TYPE="scsi"
+[ -z "${DISK_NAME:-}" ] && DISK_NAME="data"
+
 case "${DISK_TYPE,,}" in
-  "" ) DISK_TYPE="scsi" ;;
+  "ide" | "sata" | "nvme" | "usb" | "scsi" | "blk" | "auto" | "none" ) ;;
-  "auto" | "ide" | "usb" | "blk" | "scsi" ) ;;
+  * ) error "Invalid DISK_TYPE specified, value \"$DISK_TYPE\" is not recognized!" && exit 80 ;;
-  * ) error "Invalid DISK_TYPE, value \"$DISK_TYPE\" is unrecognized!" && exit 80 ;;
 esac
 
 if [ -z "$ALLOCATE" ]; then
@@ -503,17 +521,16 @@ else
   DISK_ALLOC="preallocation=falloc"
 fi
 
-DISK_OPTS=$(createDevice "$BOOT" "$DISK_TYPE" "1" "0xa" "raw" "$DISK_IO" "$DISK_CACHE")
+DISK_OPTS+=$(createDevice "$BOOT" "$DISK_TYPE" "1" "0xa" "raw" "$DISK_IO" "$DISK_CACHE")
-OPTS=$(createDevice "$SYSTEM" "$DISK_TYPE" "2" "0xb" "raw" "$DISK_IO" "$DISK_CACHE")
+DISK_OPTS+=$(createDevice "$SYSTEM" "$DISK_TYPE" "2" "0xb" "raw" "$DISK_IO" "$DISK_CACHE")
-DISK_OPTS="$DISK_OPTS $OPTS"
 
-DISK1_FILE="$STORAGE/data"
+DISK1_FILE="$STORAGE/${DISK_NAME}"
 if [[ ! -f "$DISK1_FILE.img" ]] && [[ -f "$STORAGE/data${DISK_SIZE}.img" ]]; then
   # Fallback for legacy installs
   mv "$STORAGE/data${DISK_SIZE}.img" "$DISK1_FILE.img"
 fi
 
-DISK2_FILE="/storage2/data2"
+DISK2_FILE="/storage2/${DISK_NAME}2"
 if [ ! -f "$DISK2_FILE.img" ]; then
   # Fallback for legacy installs
   FALLBACK="/storage2/data.img"
@@ -526,7 +543,7 @@ if [ ! -f "$DISK2_FILE.img" ]; then
   fi
 fi
 
-DISK3_FILE="/storage3/data3"
+DISK3_FILE="/storage3/${DISK_NAME}3"
 if [ ! -f "$DISK3_FILE.img" ]; then
   # Fallback for legacy installs
   FALLBACK="/storage3/data.img"
@@ -539,7 +556,7 @@ if [ ! -f "$DISK3_FILE.img" ]; then
   fi
 fi
 
-DISK4_FILE="/storage4/data4"
+DISK4_FILE="/storage4/${DISK_NAME}4"
 
 : "${DISK2_SIZE:=""}"
 : "${DISK3_SIZE:=""}"
@@ -585,7 +602,7 @@ else
   addDisk "$DISK4_FILE" "$DISK_TYPE" "disk4" "$DISK4_SIZE" "6" "0xf" "$DISK_FMT" "$DISK_IO" "$DISK_CACHE" || exit $?
 fi
 
-DISK_OPTS="$DISK_OPTS -object iothread,id=io2"
+DISK_OPTS+=" -object iothread,id=io2"
 
 html "Initialized disks successfully..."
 return 0

src/display.sh

@@ -6,6 +6,7 @@ set -Eeuo pipefail
 : "${GPU:="N"}"         # GPU passthrough
 : "${VGA:="virtio"}"    # VGA adaptor
 : "${DISPLAY:="none"}"  # Display type
+: "${RENDERNODE:="/dev/dri/renderD128"}"  # Render node
 
 if [[ "$GPU" != [Yy1]* ]] || [[ "$ARCH" != "amd64" ]]; then
 
@@ -15,20 +16,24 @@ if [[ "$GPU" != [Yy1]* ]] || [[ "$ARCH" != "amd64" ]]; then
 
 fi
 
-DISPLAY_OPTS="-display egl-headless,rendernode=/dev/dri/renderD128"
+DISPLAY_OPTS="-display egl-headless,rendernode=$RENDERNODE"
-DISPLAY_OPTS="$DISPLAY_OPTS -vga $VGA"
+DISPLAY_OPTS+=" -vga $VGA"
 
 [ ! -d /dev/dri ] && mkdir -m 755 /dev/dri
 
-if [ ! -c /dev/dri/card0 ]; then
+# Extract the card number from the render node
-  if mknod /dev/dri/card0 c 226 0; then
+CARD_NUMBER=$(echo "$RENDERNODE" | grep -oP '(?<=renderD)\d+')
-    chmod 666 /dev/dri/card0
+CARD_DEVICE="/dev/dri/card$((CARD_NUMBER - 128))"
+
+if [ ! -c "$CARD_DEVICE" ]; then
+  if mknod "$CARD_DEVICE" c 226 $((CARD_NUMBER - 128)); then
+    chmod 666 "$CARD_DEVICE"
   fi
 fi
 
-if [ ! -c /dev/dri/renderD128 ]; then
+if [ ! -c "$RENDERNODE" ]; then
-  if mknod /dev/dri/renderD128 c 226 128; then
+  if mknod "$RENDERNODE" c 226 "$CARD_NUMBER"; then
-    chmod 666 /dev/dri/renderD128
+    chmod 666 "$RENDERNODE"
   fi
 fi
 

src/entry.sh

@@ -1,8 +1,8 @@
 #!/usr/bin/env bash
 set -Eeuo pipefail
 
-APP="Virtual DSM"
+: "${APP:="Virtual DSM"}"
-SUPPORT="https://github.com/vdsm/virtual-dsm"
+: "${SUPPORT:="https://github.com/vdsm/virtual-dsm"}"
 
 cd /run
 
@@ -18,7 +18,8 @@ cd /run
 
 trap - ERR
 
-info "Booting ${APP}..."
+version=$(qemu-system-x86_64 --version | head -n 1 | cut -d '(' -f 1 | awk '{ print $NF }')
+info "Booting $APP using QEMU v$version..."
 
 if [[ "$CONSOLE" == [Yy]* ]]; then
   exec qemu-system-x86_64 ${ARGS:+ $ARGS}

src/install.sh

@@ -46,7 +46,7 @@ if [ -z "$DL" ]; then
   [[ "${COUNTRY^^}" == "CN" ]] && DL="$DL_CHINA" || DL="$DL_GLOBAL"
 fi
 
-[ -z "$URL" ] && URL="$DL/release/7.2.1/69057-1/DSM_VirtualDSM_69057.pat"
+[ -z "$URL" ] && URL="$DL/release/7.2.2/72806/DSM_VirtualDSM_72806.pat"
 
 BASE=$(basename "${URL%%\?*}" .pat)
 : "${BASE//+/ }"; printf -v BASE '%b' "${_//%/\\x}"
@@ -99,10 +99,10 @@ SPACE=$(df --output=avail -B 1 / | tail -n 1)
 SPACE_MB=$(( (SPACE + 1048575)/1048576 ))
 (( ROOT_SPACE > SPACE )) && error "Not enough free space inside the container, have $SPACE_MB MB available but need at least 500 MB." && exit 96
 
-MIN_SPACE=8589934592
+MIN_SPACE=15032385536
 SPACE=$(df --output=avail -B 1 "$STORAGE" | tail -n 1)
 SPACE_GB=$(( (SPACE + 1073741823)/1073741824 ))
-(( MIN_SPACE > SPACE )) && error "Not enough free space for installation in $STORAGE, have $SPACE_GB GB available but need at least 8 GB." && exit 94
+(( MIN_SPACE > SPACE )) && error "Not enough free space for installation in $STORAGE, have $SPACE_GB GB available but need at least 14 GB." && exit 94
 
 # Check if output is to interactive TTY
 if [ -t 1 ]; then
@@ -132,9 +132,8 @@ if [ ! -s "$RDC" ]; then
   rm -f "$RD"
   rm -f "$RDC"
 
-  MSG="Downloading installer..."
+  MSG="Downloading installer"
-  PRG="Downloading installer ([P])..."
+  info "Install: $MSG..." && html "$MSG..."
-  info "Install: $MSG" && html "$MSG"
 
   SIZE=5394188
   POS="65627648-71021835"
@@ -142,16 +141,19 @@ if [ ! -s "$RDC" ]; then
   LOC="$DL/release/7.0.1/42218/DSM_VirtualDSM_42218.pat"
   [[ "${URL,,}" == *"_42218.pat" ]] && LOC="$URL"
 
-  /run/progress.sh "$RD" "$SIZE" "$PRG" &
+  /run/progress.sh "$RD" "$SIZE" "$MSG ([P])..." &
   { curl -r "$POS" -sfk --connect-timeout 10 -S -o "$RD" "$LOC"; rc=$?; } || :
 
   fKill "progress.sh"
 
-  (( rc == 4 )) && error "Failed to download $LOC , network failure!" && exit 60
+  ERR="Failed to download $LOC"
+  (( rc == 3 )) && error "$ERR , cannot write file (disk full?)" && exit 60
+  (( rc == 4 )) && error "$ERR , network failure!" && exit 60
+  (( rc == 8 )) && error "$ERR , server issued an error response!" && exit 60
 
   if (( rc != 0 )); then
     if (( rc != 22 )) && (( rc != 56 )); then
-      error "Failed to download $LOC, reason: $rc" && exit 60
+      error "$ERR , reason: $rc" && exit 60
     fi
     SUM="skip"
   else
@@ -166,13 +168,17 @@ if [ ! -s "$RDC" ]; then
     rm -f "$RD"
     rm -f "$PAT"
 
-    html "$MSG"
+    html "$MSG..."
-    /run/progress.sh "$PAT" "$SIZE" "$PRG" &
+    /run/progress.sh "$PAT" "$SIZE" "$MSG ([P])..." &
-    { wget "$LOC" -O "$PAT" -q --no-check-certificate --timeout=10 --show-progress "$PROGRESS"; rc=$?; } || :
+    { wget "$LOC" -O "$PAT" -q --no-check-certificate --timeout=10 --no-http-keep-alive --show-progress "$PROGRESS"; rc=$?; } || :
 
     fKill "progress.sh"
-    (( rc == 4 )) && error "Failed to download $LOC , network failure!" && exit 60
+
-    (( rc != 0 )) && error "Failed to download $LOC , reason: $rc" && exit 60
+    ERR="Failed to download $LOC"
+    (( rc == 3 )) && error "$ERR , cannot write file (disk full?)" && exit 60
+    (( rc == 4 )) && error "$ERR , network failure!" && exit 60
+    (( rc == 8 )) && error "$ERR , server issued an error response!" && exit 60
+    (( rc != 0 )) && error "$ERR , reason: $rc" && exit 60
 
     tar --extract --file="$PAT" --directory="$(dirname "$RD")"/. "$(basename "$RD")"
     rm "$PAT"
@@ -224,9 +230,10 @@ rm -rf "$TMP" && mkdir -p "$TMP"
 
 info "Install: Downloading $BASE.pat..."
 
-MSG="Downloading DSM..."
+MSG="Downloading DSM"
-PRG="Downloading DSM ([P])..."
+ERR="Failed to download $URL"
-html "$MSG"
+
+html "$MSG..."
 
 PAT="/$BASE.pat"
 rm -f "$PAT"
@@ -238,20 +245,24 @@ if [[ "$URL" == "file://"* ]]; then
 else
 
   SIZE=0
+  [[ "${URL,,}" == *"_72806.pat" ]] && SIZE=361010261
   [[ "${URL,,}" == *"_69057.pat" ]] && SIZE=363837333
   [[ "${URL,,}" == *"_42218.pat" ]] && SIZE=379637760
 
-  /run/progress.sh "$PAT" "$SIZE" "$PRG" &
+  /run/progress.sh "$PAT" "$SIZE" "$MSG ([P])..." &
 
-  { wget "$URL" -O "$PAT" -q --no-check-certificate --timeout=10 --show-progress "$PROGRESS"; rc=$?; } || :
+  { wget "$URL" -O "$PAT" -q --no-check-certificate --timeout=10 --no-http-keep-alive --show-progress "$PROGRESS"; rc=$?; } || :
 
   fKill "progress.sh"
-  (( rc == 4 )) && error "Failed to download $URL , network failure!" && exit 69
+
-  (( rc != 0 )) && error "Failed to download $URL , reason: $rc" && exit 69
+  (( rc == 3 )) && error "$ERR , cannot write file (disk full?)" && exit 69
+  (( rc == 4 )) && error "$ERR , network failure!" && exit 69
+  (( rc == 8 )) && error "$ERR , server issued an error response!" && exit 69
+  (( rc != 0 )) && error "$ERR , reason: $rc" && exit 69
 
 fi
 
-[ ! -s "$PAT" ] && error "Failed to download $URL" && exit 69
+[ ! -s "$PAT" ] && error "$ERR" && exit 69
 
 SIZE=$(stat -c%s "$PAT")
 
@@ -297,12 +308,12 @@ SYSTEM="$STORAGE/$BASE.system.img"
 rm -f "$SYSTEM"
 
 # Check free diskspace
-SYSTEM_SIZE=4954537983
+SYSTEM_SIZE=10738466816
 SPACE=$(df --output=avail -B 1 "$STORAGE" | tail -n 1)
 SPACE_MB=$(( (SPACE + 1048575)/1048576 ))
 
 if (( SYSTEM_SIZE > SPACE )); then
-  error "Not enough free space in $STORAGE to create a 5 GB system disk, have only $SPACE_MB MB available." && exit 97
+  error "Not enough free space in $STORAGE to create a 10 GB system disk, have only $SPACE_MB MB available." && exit 97
 fi
 
 if ! touch "$SYSTEM"; then
@@ -332,8 +343,8 @@ PART="$TMP/partition.fdisk"
         echo "unit: sectors"
         echo "sector-size: 512"
         echo ""
-        echo "${SYSTEM}1 : start=        2048, size=     4980480, type=83"
+        echo "${SYSTEM}1 : start=        2048, size=    16777216, type=83"
-        echo "${SYSTEM}2 : start=     4982528, size=     4194304, type=82"
+        echo "${SYSTEM}2 : start=    16779264, size=     4194304, type=82"
 } > "$PART"
 
 sfdisk -q "$SYSTEM" < "$PART"
@@ -365,7 +376,7 @@ fi
 
 LABEL="1.44.1-42218"
 OFFSET="1048576"    # 2048 * 512
-NUMBLOCKS="622560" # (4980480 * 512) / 4096
+NUMBLOCKS="2097152" # (16777216 * 512) / 4096
 MSG="Installing system partition..."
 
 if [[ "$ROOT" != [Nn]* ]]; then
@@ -397,5 +408,7 @@ fi
 mv -f "$BOOT" "$STORAGE/$BASE.boot.img"
 rm -rf "$TMP"
 
-html "Installation finished successfully..."
+html "Booting DSM instance..."
+sleep 1.2
+
 return 0

src/network.sh

@@ -4,9 +4,12 @@ set -Eeuo pipefail
 # Docker environment variables
 
 : "${MAC:=""}"
+: "${MTU:=""}"
 : "${DHCP:="N"}"
 : "${NETWORK:="Y"}"
+: "${USER_PORTS:=""}"
 : "${HOST_PORTS:=""}"
+: "${ADAPTER:="virtio-net-pci"}"
 
 : "${VM_NET_DEV:=""}"
 : "${VM_NET_TAP:="dsm"}"
@@ -34,11 +37,30 @@ configureDHCP() {
   fi
 
   # Create a macvtap network for the VM guest
-  { ip link add link "$VM_NET_DEV" name "$VM_NET_TAP" address "$VM_NET_MAC" type macvtap mode bridge ; rc=$?; } || :
+  { msg=$(ip link add link "$VM_NET_DEV" name "$VM_NET_TAP" address "$VM_NET_MAC" type macvtap mode bridge 2>&1); rc=$?; } || :
 
+  case "$msg" in
+    "RTNETLINK answers: File exists"* )
+      while ! ip link add link "$VM_NET_DEV" name "$VM_NET_TAP" address "$VM_NET_MAC" type macvtap mode bridge; do
+        info "Waiting for macvtap interface to become available.."
+        sleep 5
+      done  ;;
+    "RTNETLINK answers: Invalid argument"* )
+      error "Cannot create macvtap interface. Please make sure that the network type of the container is 'macvlan' and not 'ipvlan'."
+      return 1 ;;
+    "RTNETLINK answers: Operation not permitted"* )
+      error "No permission to create macvtap interface. Please make sure that your host kernel supports it and that the NET_ADMIN capability is set." 
+      return 1 ;;
+    *)
+      [ -n "$msg" ] && echo "$msg" >&2
       if (( rc != 0 )); then
-    error "Cannot create macvtap interface. Please make sure that the network type is 'macvlan' and not 'ipvlan',"
+        error "Cannot create macvtap interface."
-    error "that your kernel is recent (>4) and supports it, and that the container has the NET_ADMIN capability set." && exit 16
+        return 1
+      fi ;;
+  esac
+
+  if ! ip link set dev "$VM_NET_TAP" mtu "$MTU"; then
+    warn "Failed to set MTU size.."
   fi
 
   while ! ip link set "$VM_NET_TAP" up; do
@@ -52,25 +74,25 @@ configureDHCP() {
 
   # Create dev file (there is no udev in container: need to be done manually)
   IFS=: read -r MAJOR MINOR < <(cat /sys/devices/virtual/net/"$VM_NET_TAP"/tap*/dev)
-  (( MAJOR < 1)) && error "Cannot find: sys/devices/virtual/net/$VM_NET_TAP" && exit 18
+  (( MAJOR < 1)) && error "Cannot find: sys/devices/virtual/net/$VM_NET_TAP" && return 1
 
   [[ ! -e "$TAP_PATH" ]] && [[ -e "/dev0/${TAP_PATH##*/}" ]] && ln -s "/dev0/${TAP_PATH##*/}" "$TAP_PATH"
 
   if [[ ! -e "$TAP_PATH" ]]; then
     { mknod "$TAP_PATH" c "$MAJOR" "$MINOR" ; rc=$?; } || :
-    (( rc != 0 )) && error "Cannot mknod: $TAP_PATH ($rc)" && exit 20
+    (( rc != 0 )) && error "Cannot mknod: $TAP_PATH ($rc)" && return 1
   fi
 
   { exec 30>>"$TAP_PATH"; rc=$?; } 2>/dev/null || :
 
   if (( rc != 0 )); then
-    error "Cannot create TAP interface ($rc). $ADD_ERR --device-cgroup-rule='c *:* rwm'" && exit 21
+    error "Cannot create TAP interface ($rc). $ADD_ERR --device-cgroup-rule='c *:* rwm'" && return 1
   fi
 
   { exec 40>>/dev/vhost-net; rc=$?; } 2>/dev/null || :
 
   if (( rc != 0 )); then
-    error "VHOST can not be found ($rc). $ADD_ERR --device=/dev/vhost-net" && exit 22
+    error "VHOST can not be found ($rc). $ADD_ERR --device=/dev/vhost-net" && return 1
   fi
 
   NET_OPTS="-netdev tap,id=hostnet0,vhost=on,vhostfd=40,fd=30"
@@ -81,31 +103,49 @@ configureDHCP() {
 configureDNS() {
 
   # dnsmasq configuration:
-  DNSMASQ_OPTS="$DNSMASQ_OPTS --dhcp-range=$VM_NET_IP,$VM_NET_IP --dhcp-host=$VM_NET_MAC,,$VM_NET_IP,$VM_NET_HOST,infinite --dhcp-option=option:netmask,255.255.255.0"
+  DNSMASQ_OPTS+=" --dhcp-range=$VM_NET_IP,$VM_NET_IP --dhcp-host=$VM_NET_MAC,,$VM_NET_IP,$VM_NET_HOST,infinite --dhcp-option=option:netmask,255.255.255.0"
 
   # Create lease file for faster resolve
   echo "0 $VM_NET_MAC $VM_NET_IP $VM_NET_HOST 01:$VM_NET_MAC" > /var/lib/misc/dnsmasq.leases
   chmod 644 /var/lib/misc/dnsmasq.leases
 
   # Set DNS server and gateway
-  DNSMASQ_OPTS="$DNSMASQ_OPTS --dhcp-option=option:dns-server,${VM_NET_IP%.*}.1 --dhcp-option=option:router,${VM_NET_IP%.*}.1"
+  DNSMASQ_OPTS+=" --dhcp-option=option:dns-server,${VM_NET_IP%.*}.1 --dhcp-option=option:router,${VM_NET_IP%.*}.1"
 
   # Add DNS entry for container
-  DNSMASQ_OPTS="$DNSMASQ_OPTS --address=/host.lan/${VM_NET_IP%.*}.1"
+  DNSMASQ_OPTS+=" --address=/host.lan/${VM_NET_IP%.*}.1"
 
   DNSMASQ_OPTS=$(echo "$DNSMASQ_OPTS" | sed 's/\t/ /g' | tr -s ' ' | sed 's/^ *//')
-  [[ "$DEBUG" == [Yy1]* ]] && set -x
 
   if ! $DNSMASQ ${DNSMASQ_OPTS:+ $DNSMASQ_OPTS}; then
-    error "Failed to start dnsmasq, reason: $?" && exit 29
+    error "Failed to start dnsmasq, reason: $?" && return 1
   fi
-  { set +x; } 2>/dev/null
-  [[ "$DEBUG" == [Yy1]* ]] && echo
 
   return 0
 }
 
-getPorts() {
+getUserPorts() {
+
+  local args=""
+  local list=$1
+  local ssh="22"
+  local dsm="5000"
+
+  [ -z "$list" ] && list="$ssh,$dsm" || list+=",$ssh,$dsm"
+
+  list="${list//,/ }"
+  list="${list## }"
+  list="${list%% }"
+
+  for port in $list; do
+    args+="hostfwd=tcp::$port-$VM_NET_IP:$port,"
+  done
+
+  echo "${args%?}"
+  return 0
+}
+
+getHostPorts() {
 
   local list=$1
 
@@ -120,8 +160,22 @@ getPorts() {
   return 0
 }
 
+configureUser() {
+
+  NET_OPTS="-netdev user,id=hostnet0,host=${VM_NET_IP%.*}.1,net=${VM_NET_IP%.*}.0/24,dhcpstart=$VM_NET_IP,hostname=$VM_NET_HOST"
+
+  local forward
+  forward=$(getUserPorts "$USER_PORTS")
+  [ -n "$forward" ] && NET_OPTS+=",$forward"
+
+  return 0
+}
+
 configureNAT() {
 
+  local tuntap="TUN device is missing. $ADD_ERR --device /dev/net/tun"
+  local tables="The 'ip_tables' kernel module is not loaded. Try this command: sudo modprobe ip_tables iptable_nat"
+
   # Create the necessary file structure for /dev/net/tun
   if [ ! -c /dev/net/tun ]; then
     [ ! -d /dev/net ] && mkdir -m 755 /dev/net
@@ -131,29 +185,28 @@ configureNAT() {
   fi
 
   if [ ! -c /dev/net/tun ]; then
-    error "TUN device missing. $ADD_ERR --device /dev/net/tun --cap-add NET_ADMIN" && exit 25
+    error "$tuntap" && return 1
   fi
 
   # Check port forwarding flag
   if [[ $(< /proc/sys/net/ipv4/ip_forward) -eq 0 ]]; then
     { sysctl -w net.ipv4.ip_forward=1 > /dev/null; rc=$?; } || :
     if (( rc != 0 )) || [[ $(< /proc/sys/net/ipv4/ip_forward) -eq 0 ]]; then
-      error "IP forwarding is disabled. $ADD_ERR --sysctl net.ipv4.ip_forward=1" && exit 24
+      error "IP forwarding is disabled. $ADD_ERR --sysctl net.ipv4.ip_forward=1" && return 1
     fi
   fi
 
-  local tables="The 'ip_tables' kernel module is not loaded. Try this command: sudo modprobe ip_tables iptable_nat"
-  local tuntap="The 'tun' kernel module is not available. Try this command: 'sudo modprobe tun' or run the container with 'privileged: true'."
-
   # Create a bridge with a static IP for the VM guest
 
   { ip link add dev dockerbridge type bridge ; rc=$?; } || :
 
   if (( rc != 0 )); then
-    error "Failed to create bridge. $ADD_ERR --cap-add NET_ADMIN" && exit 23
+    error "Failed to create bridge. $ADD_ERR --cap-add NET_ADMIN" && return 1
   fi
 
-  ip address add "${VM_NET_IP%.*}.1/24" broadcast "${VM_NET_IP%.*}.255" dev dockerbridge
+  if ! ip address add "${VM_NET_IP%.*}.1/24" broadcast "${VM_NET_IP%.*}.255" dev dockerbridge; then
+    error "Failed to add IP address!" && return 1
+  fi
 
   while ! ip link set dockerbridge up; do
     info "Waiting for IP address to become available..."
@@ -162,7 +215,17 @@ configureNAT() {
 
   # QEMU Works with taps, set tap to the bridge created
   if ! ip tuntap add dev "$VM_NET_TAP" mode tap; then
-    error "$tuntap" && exit 31
+    error "$tuntap" && return 1
+  fi
+
+  if ! ip link set dev "$VM_NET_TAP" mtu "$MTU"; then
+    warn "Failed to set MTU size.."
+  fi
+
+  GATEWAY_MAC=$(echo "$VM_NET_MAC" | md5sum | sed 's/^\(..\)\(..\)\(..\)\(..\)\(..\).*$/02:\1:\2:\3:\4:\5/')
+
+  if ! ip link set dev "$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
@@ -170,35 +233,44 @@ configureNAT() {
     sleep 2
   done
 
-  ip link set dev "$VM_NET_TAP" master dockerbridge
+  if ! ip link set dev "$VM_NET_TAP" master dockerbridge; then
+    error "Failed to set IP link!" && return 1
+  fi
 
   # Add internet connection to the VM
   update-alternatives --set iptables /usr/sbin/iptables-legacy > /dev/null
   update-alternatives --set ip6tables /usr/sbin/ip6tables-legacy > /dev/null
 
-  exclude=$(getPorts "$HOST_PORTS")
+  exclude=$(getHostPorts "$HOST_PORTS")
 
   if ! iptables -t nat -A POSTROUTING -o "$VM_NET_DEV" -j MASQUERADE; then
-    error "$tables" && exit 30
+    error "$tables" && return 1
   fi
 
   # shellcheck disable=SC2086
-  iptables -t nat -A PREROUTING -i "$VM_NET_DEV" -d "$IP" -p tcp${exclude} -j DNAT --to "$VM_NET_IP"
+  if ! iptables -t nat -A PREROUTING -i "$VM_NET_DEV" -d "$IP" -p tcp${exclude} -j DNAT --to "$VM_NET_IP"; then
-  iptables -t nat -A PREROUTING -i "$VM_NET_DEV" -d "$IP" -p udp  -j DNAT --to "$VM_NET_IP"
+    error "Failed to configure IP tables!" && return 1
+  fi
+
+  if ! iptables -t nat -A PREROUTING -i "$VM_NET_DEV" -d "$IP" -p udp  -j DNAT --to "$VM_NET_IP"; then
+    error "Failed to configure IP tables!" && return 1
+  fi
 
   if (( KERNEL > 4 )); then
     # Hack for guest VMs complaining about "bad udp checksums in 5 packets"
     iptables -A POSTROUTING -t mangle -p udp --dport bootpc -j CHECKSUM --checksum-fill > /dev/null 2>&1 || true
   fi
 
-  NET_OPTS="-netdev tap,ifname=$VM_NET_TAP,script=no,downscript=no,id=hostnet0"
+  NET_OPTS="-netdev tap,id=hostnet0,ifname=$VM_NET_TAP"
 
   if [ -c /dev/vhost-net ]; then
     { exec 40>>/dev/vhost-net; rc=$?; } 2>/dev/null || :
-    (( rc == 0 )) && NET_OPTS="$NET_OPTS,vhost=on,vhostfd=40"
+    (( rc == 0 )) && NET_OPTS+=",vhost=on,vhostfd=40"
   fi
 
-  configureDNS
+  NET_OPTS+=",script=no,downscript=no"
+
+  configureDNS || return 1
 
   return 0
 }
@@ -213,7 +285,7 @@ closeNetwork() {
 
   fi
 
-  [[ "$NETWORK" != [Yy1]* ]] && return 0
+  [[ "$NETWORK" == [Nn]* ]] && return 0
 
   exec 30<&- || true
   exec 40<&- || true
@@ -228,6 +300,8 @@ closeNetwork() {
     local pid="/var/run/dnsmasq.pid"
     [ -s "$pid" ] && pKill "$(<"$pid")"
 
+    [[ "${NETWORK,,}" == "user"* ]] && return 0
+
     ip link set "$VM_NET_TAP" down promisc off || true
     ip link delete "$VM_NET_TAP" || true
 
@@ -243,14 +317,19 @@ checkOS() {
 
   local name
   local os=""
+  local if="macvlan"
   name=$(uname -a)
 
-  [[ "${name,,}" == *"darwin"* ]] && os="MacOS"
+  [[ "${name,,}" == *"darwin"* ]] && os="Docker Desktop for macOS"
-  [[ "${name,,}" == *"microsoft"* ]] && os="Windows"
+  [[ "${name,,}" == *"microsoft"* ]] && os="Docker Desktop for Windows"
+
+  if [[ "$DHCP" == [Yy1]* ]]; then
+    if="macvtap"
+    [[ "${name,,}" == *"synology"* ]] && os="Synology Container Manager"
+  fi
 
   if [ -n "$os" ]; then
-    error "You are using Docker Desktop for $os which does not support macvlan, please revert to bridge networking!"
+    warn "you are using $os which does not support $if, please revert to bridge networking!"
-    return 1
   fi
 
   return 0
@@ -274,6 +353,10 @@ getInfo() {
     error "$ADD_ERR -e \"VM_NET_DEV=NAME\" to specify another interface name." && exit 27
   fi
 
+  if [ -z "$MTU" ]; then
+    MTU=$(cat "/sys/class/net/$VM_NET_DEV/mtu")
+  fi
+
   if [ -z "$VM_NET_MAC" ]; then
     local file="$STORAGE/dsm.mac"
     [ -s "$file" ] && VM_NET_MAC=$(<"$file")
@@ -307,7 +390,7 @@ getInfo() {
 #  Configure Network
 # ######################################
 
-if [[ "$NETWORK" != [Yy1]* ]]; then
+if [[ "$NETWORK" == [Nn]* ]]; then
   NET_OPTS=""
   return 0
 fi
@@ -316,7 +399,7 @@ getInfo
 html "Initializing network..."
 
 if [[ "$DEBUG" == [Yy1]* ]]; then
-  info "Host: $HOST  IP: $IP  Gateway: $GATEWAY  Interface: $VM_NET_DEV  MAC: $VM_NET_MAC"
+  info "Host: $HOST  IP: $IP  Gateway: $GATEWAY  Interface: $VM_NET_DEV  MAC: $VM_NET_MAC  MTU: $MTU"
   [ -f /etc/resolv.conf ] && grep '^nameserver*' /etc/resolv.conf
   echo
 fi
@@ -325,16 +408,21 @@ if [[ "$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 && [[ "$DEBUG" != [Yy1]* ]] && exit 19
+  checkOS
 
   if [[ "$IP" == "172."* ]]; then
     warn "container IP starts with 172.* which is often a sign that you are not on a macvlan network (required for DHCP)!"
   fi
 
-  # Configuration for DHCP IP
+  # Configure for macvtap interface
-  configureDHCP
+  configureDHCP || exit 20
 
   MSG="Booting DSM instance..."
   html "$MSG"
@@ -342,18 +430,40 @@ if [[ "$DHCP" == [Yy1]* ]]; then
 else
 
   if [[ "$IP" != "172."* ]] && [[ "$IP" != "10.8"* ]] && [[ "$IP" != "10.9"* ]]; then
-    ! checkOS && [[ "$DEBUG" != [Yy1]* ]] && exit 19
+    checkOS
   fi
 
   # Shutdown nginx
   nginx -s stop 2> /dev/null
   fWait "nginx"
 
-  # Configuration for static IP
+  if [[ "${NETWORK,,}" != "user"* ]]; then
-  configureNAT
+
+    # Configure for tap interface
+    if ! configureNAT; then
+
+      NETWORK="user"
+      warn "falling back to usermode networking! Performance will be bad and port mapping will not work."
+
+      ip link set "$VM_NET_TAP" down promisc off &> null || true
+      ip link delete "$VM_NET_TAP" &> null || true
+
+      ip link set dockerbridge down &> null || true
+      ip link delete dockerbridge &> null || true
 
     fi
 
-NET_OPTS="$NET_OPTS -device virtio-net-pci,romfile=,netdev=hostnet0,mac=$VM_NET_MAC,id=net0"
+  fi
+
+  if [[ "${NETWORK,,}" == "user"* ]]; then
+
+    # Configure for usermode networking (slirp)
+    configureUser || exit 24
+
+  fi
+
+fi
+
+NET_OPTS+=" -device $ADAPTER,romfile=,netdev=hostnet0,mac=$VM_NET_MAC,host_mtu=$MTU,id=net0"
 
 return 0

src/power.sh

@@ -176,7 +176,7 @@ MON_OPTS="\
 
 if [[ "$CONSOLE" != [Yy]* ]]; then
 
-  MON_OPTS="$MON_OPTS -daemonize -D $QEMU_LOG"
+  MON_OPTS+=" -daemonize -D $QEMU_LOG"
 
   _trap _graceful_shutdown SIGTERM SIGHUP SIGINT SIGABRT SIGQUIT
 

src/print.sh

@@ -4,7 +4,7 @@ set -Eeuo pipefail
 : "${DHCP:="N"}"
 : "${NETWORK:="Y"}"
 
-[[ "$NETWORK" != [Yy1]* ]] && exit 0
+[[ "$NETWORK" == [Nn]* ]] && exit 0
 
 info () { printf "%b%s%b" "\E[1;34m❯ \E[1;36m" "$1" "\E[0m\n" >&2; }
 error () { printf "%b%s%b" "\E[1;31m❯ " "ERROR: $1" "\E[0m\n" >&2; }

src/proc.sh

@@ -34,40 +34,66 @@ if [[ "$KVM" != [Nn]* ]]; then
   if [ -n "$KVM_ERR" ]; then
     KVM="N"
     if [[ "$OSTYPE" =~ ^darwin ]]; then
-      warn "you are using MacOS which has no KVM support, this will cause a major loss of performance."
+      warn "you are using macOS which has no KVM support, this will cause a major loss of performance."
-    else
-      if grep -qi Microsoft /proc/version; then
-        warn "you are using Windows 10 which has no KVM support, this will cause a major loss of performance."
     else
       error "KVM acceleration not available $KVM_ERR, this will cause a major loss of performance."
-        error "See the FAQ on how to enable it, or continue without KVM by setting KVM=N (not recommended)."
+      error "See the FAQ on how to diagnose the cause, or continue without KVM by setting KVM=N (not recommended)."
       [[ "$DEBUG" != [Yy1]* ]] && exit 88
     fi
   fi
-  fi
 
 fi
 
 if [[ "$KVM" != [Nn]* ]]; then
 
-  CPU_FEATURES="kvm=on,l3-cache=on"
+  CPU_FEATURES="kvm=on,l3-cache=on,+hypervisor"
+  CLOCK="/sys/devices/system/clocksource/clocksource0/current_clocksource"
   KVM_OPTS=",accel=kvm -enable-kvm -global kvm-pit.lost_tick_policy=discard"
 
   if ! grep -qw "sse4_2" <<< "$flags"; then
     info "Your CPU does not have the SSE4 instruction set that Virtual DSM requires, it will be emulated..."
     [ -z "$CPU_MODEL" ] && CPU_MODEL="$DEF_MODEL"
-    CPU_FEATURES="$CPU_FEATURES,+ssse3,+sse4.1,+sse4.2"
+    CPU_FEATURES+=",+ssse3,+sse4.1,+sse4.2"
   fi
 
   if [ -z "$CPU_MODEL" ]; then
     CPU_MODEL="host"
-    CPU_FEATURES="$CPU_FEATURES,migratable=no"
+    CPU_FEATURES+=",migratable=no"
+  fi
+
+  if [ -f "$CLOCK" ]; then
+    CLOCK=$(<"$CLOCK")
+    if [[ "${CLOCK,,}" != "tsc" ]]; then
+      warn "unexpected clocksource: $CLOCK"
+    fi
+  else
+    warn "file \"$CLOCK\" cannot not found?"
+  fi
+
+  if grep -qw "svm" <<< "$flags"; then
+
+    # AMD processor
+
+    if grep -qw "tsc_scale" <<< "$flags"; then
+      CPU_FEATURES+=",+invtsc"
+    fi
+
+  else
+
+    # Intel processor
+
+    vmx=$(sed -ne '/^vmx flags/s/^.*: //p' /proc/cpuinfo)
+
+    if grep -qw "tsc_scaling" <<< "$vmx"; then
+      CPU_FEATURES+=",+invtsc"
+    fi
+
   fi
 
 else
 
   KVM_OPTS=""
-  CPU_FEATURES="l3-cache=on"
+  CPU_FEATURES="l3-cache=on,+hypervisor"
 
   if [[ "$ARCH" == "amd64" ]]; then
     KVM_OPTS=" -accel tcg,thread=multi"
@@ -76,13 +102,13 @@ else
   if [ -z "$CPU_MODEL" ]; then
     if [[ "$ARCH" == "amd64" ]]; then
       CPU_MODEL="max"
-      CPU_FEATURES="$CPU_FEATURES,migratable=no"
+      CPU_FEATURES+=",migratable=no"
     else
       CPU_MODEL="$DEF_MODEL"
     fi
   fi
 
-  CPU_FEATURES="$CPU_FEATURES,+ssse3,+sse4.1,+sse4.2"
+  CPU_FEATURES+=",+ssse3,+sse4.1,+sse4.2"
 
 fi
 
@@ -109,9 +135,9 @@ if [ -n "$HOST_CPU" ]; then
 else
   HOST_CPU="QEMU, Virtual CPU,"
   if [ "$ARCH" == "amd64" ]; then
-    HOST_CPU="$HOST_CPU X86_64"
+    HOST_CPU+=" X86_64"
   else
-    HOST_CPU="$HOST_CPU $ARCH"
+    HOST_CPU+=" $ARCH"
   fi
 fi
 

src/progress.sh

@@ -28,7 +28,7 @@ do
       if [ -z "$total" ] || [[ "$total" == "0" ]]; then
         size=$(numfmt --to=iec --suffix=B  "$bytes" | sed -r 's/([A-Z])/ \1/')
       else
-        size=$(printf '%.1f\n' "$((bytes*100*100/total))e-2")
+        size="$(echo "$bytes" "$total" | awk '{printf "%.1f", $1 * 100 / $2}')"
         size="$size%"
       fi
       echo "${body//(\[P\])/($size)}"> "$info"

src/reset.sh

@@ -17,6 +17,7 @@ echo "❯ For support visit $SUPPORT"
 
 : "${TZ:=""}"              # System local timezone
 : "${DEBUG:="N"}"          # Disable debugging mode
+: "${COMMIT:="N"}"         # Commit to local image
 : "${COUNTRY:=""}"         # Country code for mirror
 : "${CONSOLE:="N"}"        # Disable console mode
 : "${ALLOCATE:=""}"        # Preallocate diskspace
@@ -25,26 +26,55 @@ echo "❯ For support visit $SUPPORT"
 : "${RAM_SIZE:="1G"}"      # Maximum RAM amount
 : "${RAM_CHECK:="Y"}"      # Check available RAM
 : "${DISK_SIZE:="16G"}"    # Initial data disk size
+: "${STORAGE:="/storage"}" # Storage folder location
 
 # Helper variables
 
 PROCESS="${APP,,}"
 PROCESS="${PROCESS// /-}"
 
-STORAGE="/storage"
 INFO="/run/shm/msg.html"
 PAGE="/run/shm/index.html"
 TEMPLATE="/var/www/index.html"
 FOOTER1="$APP for Docker v$(</run/version)"
 FOOTER2="<a href='$SUPPORT'>$SUPPORT</a>"
 
+CPI=$(lscpu)
 SYS=$(uname -r)
 HOST=$(hostname -s)
 KERNEL=$(echo "$SYS" | cut -b 1)
 MINOR=$(echo "$SYS" | cut -d '.' -f2)
 ARCH=$(dpkg --print-architecture)
-SOCKETS=$(lscpu | grep -m 1 -i 'socket(s)' | awk '{print $(2)}')
+CORES=$(grep -c '^processor' /proc/cpuinfo)
-CPU=$(lscpu | grep -m 1 -i 'model name' | cut -f 2 -d ":" | awk '{$1=$1}1' | sed 's# @.*##g' | sed s/"(R)"//g | sed 's/[^[:alnum:] ]\+/ /g' | sed 's/  */ /g')
+
+if ! grep -qi "socket(s)" <<< "$CPI"; then
+  SOCKETS=1
+else
+  SOCKETS=$(echo "$CPI" | grep -m 1 -i 'socket(s)' | awk '{print $(2)}')
+fi
+
+if ! grep -qi "model name" <<< "$CPI"; then
+  CPU=""
+else
+  CPU=$(echo "$CPI" | grep -m 1 -i 'model name' | cut -f 2 -d ":" | awk '{$1=$1}1' | sed 's# @.*##g' | sed s/"(R)"//g | sed 's/[^[:alnum:] ]\+/ /g' | sed 's/  */ /g')
+fi
+
+if [ -z "${CPU// /}" ] && grep -qi "model:" <<< "$CPI"; then
+  CPU=$(echo "$CPI" | grep -m 1 -i 'model:' | cut -f 2 -d ":" | awk '{$1=$1}1' | sed 's# @.*##g' | sed s/"(R)"//g | sed 's/[^[:alnum:] ]\+/ /g' | sed 's/  */ /g')
+fi
+
+CPU="${CPU// CPU/}"
+CPU="${CPU// 8 Core/}"
+CPU="${CPU// 16 Core/}"
+CPU="${CPU// 32 Core/}"
+CPU="${CPU// 64 Core/}"
+CPU="${CPU// Processor/}"
+CPU="${CPU// Quad core/}"
+CPU="${CPU// Core TM/ Core}"
+CPU="${CPU// with Radeon Graphics/}"
+CPU="${CPU// with Radeon Vega Graphics/}"
+
+[ -z "${CPU// /}" ] && CPU="Unknown"
 
 # Check system
 
@@ -56,9 +86,14 @@ fi
 
 # Check folder
 
+if [[ "$COMMIT" != [Nn]* ]]; then
+  STORAGE="/local"
+  mkdir -p "$STORAGE"
+else
   if [ ! -d "$STORAGE" ]; then
     error "Storage folder ($STORAGE) not found!" && exit 13
   fi
+fi
 
 # Check filesystem
 FS=$(stat -f -c %T "$STORAGE")
@@ -80,11 +115,13 @@ WANTED_GB=$(( (RAM_WANTED + 1073741823)/1073741824 ))
 
 # Print system info
 SYS="${SYS/-generic/}"
+FS="${FS/UNKNOWN //}"
 FS="${FS/ext2\/ext3/ext4}"
+FS=$(echo "$FS" | sed 's/[)(]//g')
 SPACE=$(df --output=avail -B 1 "$STORAGE" | tail -n 1)
 SPACE_GB=$(( (SPACE + 1073741823)/1073741824 ))
 
-echo "❯ CPU: ${CPU} | RAM: $AVAIL_GB/$TOTAL_GB GB | DISK: $SPACE_GB GB (${FS}) | HOST: ${SYS}..."
+echo "❯ CPU: ${CPU} | RAM: $AVAIL_GB/$TOTAL_GB GB | DISK: $SPACE_GB GB (${FS}) | KERNEL: ${SYS}..."
 echo
 
 # Check memory

src/serial.sh

@@ -67,7 +67,7 @@ else
   SERIAL_OPTS="-serial mon:stdio"
 fi
 
-SERIAL_OPTS="$SERIAL_OPTS \
+SERIAL_OPTS+=" \
         -device virtio-serial-pci,id=virtio-serial0,bus=pcie.0,addr=0x3 \
         -chardev socket,id=charchannel0,host=127.0.0.1,port=12345,reconnect=10 \
         -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=vchannel"

web/index.html

@@ -5,8 +5,8 @@
         [1]
         <meta http-equiv="Cache-Control" content="no-cache" />
         <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-        <link rel="stylesheet" type="text/css" href="/css/style.css" />
+        <link rel="stylesheet" type="text/css" href="css/style.css" />
-        <link rel="icon" href="/img/favicon.svg" type="image/x-icon">
+        <link rel="icon" href="img/favicon.svg" type="image/x-icon">
         [2]
     </head>
 
@@ -28,7 +28,7 @@
                 [5]
             </footer>
         </div>
-        <script type="text/javascript" src="/js/script.js"></script>
+        <script type="text/javascript" src="js/script.js"></script>
     </body>
 
 </html>

web/js/script.js

@@ -3,7 +3,7 @@ var interval = 1000;
 
 function getInfo() {
 
-    var url = "/msg.html";
+    var url = "msg.html";
 
     try {