feat: Support 8k sector sizes (#1040)

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

.github/ISSUE_TEMPLATE/1-issue.yml

@@ -21,6 +21,7 @@ body:
     attributes:
       label: Docker compose
       description: The compose file (or otherwise the `docker run` command used).
+      render: yaml
     validations:
       required: true
   - type: textarea
@@ -28,6 +29,7 @@ body:
     attributes:
       label: Docker log
       description: The logfile of the container (as shown by `docker logs dsm`).
+      render: shell
     validations:
       required: true
   - type: textarea

.github/ISSUE_TEMPLATE/3-bug.yml

@@ -23,6 +23,7 @@ body:
     attributes:
       label: Docker compose
       description: The compose file (or otherwise the `docker run` command used).
+      render: yaml
     validations:
       required: true
   - type: textarea
@@ -30,6 +31,7 @@ body:
     attributes:
       label: Docker log
       description: The logfile of the container (as shown by `docker logs dsm`).
+      render: shell
     validations:
       required: true
   - type: textarea

.github/workflows/build.yml

@@ -2,20 +2,6 @@ name: Build
 
 on:
   workflow_dispatch:
-  push:
-    branches:
-      - master
-    paths-ignore:
-      - '**/*.md'
-      - '**/*.yml'
-      - '**/*.js'
-      - '**/*.css'
-      - '**/*.html'
-      - 'web/**'
-      - '.gitignore'
-      - '.dockerignore'
-      - '.github/**'
-      - '.github/workflows/**'
 
 concurrency:
   group: build
@@ -36,7 +22,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
       -

.github/workflows/check.yml

@@ -9,7 +9,7 @@ jobs:
     steps:
       - 
         name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       -
         name: Run ShellCheck
         uses: ludeeus/action-shellcheck@master
@@ -17,7 +17,7 @@ jobs:
           SHELLCHECK_OPTS: -x --source-path=src -e SC2001 -e SC2034 -e SC2064 -e SC2317 -e SC2153 -e SC2028
       - 
         name: Lint Dockerfile
-        uses: hadolint/hadolint-action@v3.1.0
+        uses: hadolint/hadolint-action@v3.3.0
         with:
           dockerfile: Dockerfile
           ignore: DL3008,DL3003,DL3006,DL3013

.github/workflows/hub.yml

@@ -12,10 +12,10 @@ jobs:
   dockerHubDescription:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - 
       name: Docker Hub Description
-      uses: peter-evans/dockerhub-description@v4
+      uses: peter-evans/dockerhub-description@v5
       with:
         username: ${{ secrets.DOCKERHUB_USERNAME }}
         password: ${{ secrets.DOCKERHUB_TOKEN }}

Dockerfile

@@ -1,3 +1,5 @@
+# syntax=docker/dockerfile:1
+
 FROM qemux/qemu-host:2.05 AS builder
 
 #  FROM golang as builder
@@ -26,6 +28,7 @@ RUN set -eu && \
         unzip \
         nginx \
         procps \
+        ethtool \
         python3 \
         python3-pip \
         python3-msgpack \
@@ -55,15 +58,15 @@ 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
 EXPOSE 22 139 445 5000
 
-ENV RAM_SIZE="1G"
+ENV RAM_SIZE="2G"
-ENV DISK_SIZE="16G"
+ENV CPU_CORES="2"
-ENV CPU_CORES="1"
+ENV DISK_SIZE="256G"
 
 HEALTHCHECK --interval=60s --start-period=45s --retries=2 CMD /run/check.sh
 

compose.yml

@@ -3,7 +3,7 @@ services:
     container_name: dsm
     image: vdsm/virtual-dsm
     environment:
-      DISK_SIZE: "16G"
+      DISK_SIZE: "256G"
     devices:
       - /dev/kvm
       - /dev/net/tun

kubernetes.yml

@@ -8,7 +8,7 @@ spec:
   - ReadWriteOnce
   resources:
     requests:
-      storage: 16Gi
+      storage: 256Gi
 ---
 apiVersion: apps/v1
 kind: Deployment
@@ -31,7 +31,7 @@ spec:
         image: vdsm/virtual-dsm
         env:
         - name: DISK_SIZE
-          value: "16G"
+          value: "256G"
         ports:
           - containerPort: 5000
             name: http

readme.md

@@ -30,7 +30,7 @@ services:
     container_name: dsm
     image: vdsm/virtual-dsm
     environment:
-      DISK_SIZE: "16G"
+      DISK_SIZE: "256G"
     devices:
       - /dev/kvm
       - /dev/net/tun
@@ -47,7 +47,7 @@ services:
 ##### Via Docker CLI:
 
 ```bash
-docker run -it --rm --name dsm -p 5000:5000 --device=/dev/kvm --device=/dev/net/tun --cap-add NET_ADMIN -v ${PWD:-.}/dsm:/storage --stop-timeout 120 vdsm/virtual-dsm
+docker run -it --rm --name dsm -e "DISK_SIZE=256G" -p 5000:5000 --device=/dev/kvm --device=/dev/net/tun --cap-add NET_ADMIN -v "${PWD:-.}/dsm:/storage" --stop-timeout 120 vdsm/virtual-dsm
 ```
 
 ##### Via Kubernetes:
@@ -87,35 +87,24 @@ kubectl apply -f https://raw.githubusercontent.com/vdsm/virtual-dsm/refs/heads/m
  
 ### 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:
+  To expand the default size of 256 GB, locate the `DISK_SIZE` setting in your compose file and modify it to your preferred capacity:
 
   ```yaml
   environment:
-    DISK_SIZE: "128G"
+    DISK_SIZE: "512G"
   ```
   
 > [!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?
-
-  By default, the entire capacity of the disk will be reserved in advance.
-
-  To create a growable disk that only allocates space that is actually used, add the following environment variable:
-
-  ```yaml
-  environment:
-    DISK_FMT: "qcow2"
-  ```
-
 ### How do I add multiple disks?
 
   To create additional disks, modify your compose file like this:
   
   ```yaml
   environment:
-    DISK2_SIZE: "32G"
+    DISK2_SIZE: "500G"
-    DISK3_SIZE: "64G"
+    DISK3_SIZE: "750G"
   volumes:
     - ./example2:/storage2
     - ./example3:/storage3
@@ -135,7 +124,7 @@ kubectl apply -f https://raw.githubusercontent.com/vdsm/virtual-dsm/refs/heads/m
 
 ### 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.
+  By default, the container will be allowed to use a maximum of 2 CPU cores and 2 GB of RAM.
 
   If you want to adjust this, you can specify the desired amount using the following environment variables:
 
@@ -263,14 +252,6 @@ kubectl apply -f https://raw.githubusercontent.com/vdsm/virtual-dsm/refs/heads/m
 
   There are only two minor differences: the Virtual Machine Manager package is not available, and Surveillance Station will not include any free licenses.
 
-### How do I run Windows in a container?
-
-  You can use [dockur/windows](https://github.com/dockur/windows) for that. It shares many of the same features, and even has completely automatic installation.
-
-### How do I run a Linux desktop in a container?
-
-  You can use [qemus/qemu](https://github.com/qemus/qemu) in that case.
-
 ### 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 will be considered legal. 

src/disk.sh

@@ -82,7 +82,7 @@ isCow() {
 supportsDirect() {
   local FS=$1
 
-  if [[ "${FS,,}" == "ecryptfs" ]] || [[ "${FS,,}" == "tmpfs" ]]; then
+  if [[ "${FS,,}" == "ecryptfs" || "${FS,,}" == "tmpfs" ]]; then
     return 1
   fi
 
@@ -320,7 +320,7 @@ convertDisk() {
 
   msg="Conversion of $DISK_DESC"
   html "$msg completed..."
-  info "$msg to $DST_FMT completed succesfully!"
+  info "$msg to $DST_FMT completed successfully!"
 
   return 0
 }
@@ -507,12 +507,8 @@ addDevice () {
   physical="${physical%% *}"
 
   if [ -n "$physical" ]; then
-    if [[ "$physical" == "512" ]] || [[ "$physical" == "4096" ]]; then
+    if [[ "$physical" != "512" ]]; then
-      if [[ "$physical" == "4096" ]]; then
+      sectors=",logical_block_size=$logical,physical_block_size=$physical"
-        sectors=",logical_block_size=$logical,physical_block_size=$physical"
-      fi
-    else
-      warn "Unknown physical sector size: $physical for $DISK_DEV"
     fi
   else
     warn "Failed to determine the sector size for $DISK_DEV"
@@ -523,7 +519,9 @@ addDevice () {
   return 0
 }
 
-html "Initializing disks..."
+msg="Initializing disks..."
+html "$msg"
+[[ "$DEBUG" == [Yy1]* ]] && echo "$msg"
 
 [ -z "${DISK_OPTS:-}" ] && DISK_OPTS=""
 [ -z "${DISK_TYPE:-}" ] && DISK_TYPE="scsi"
@@ -535,11 +533,7 @@ case "${DISK_TYPE,,}" in
 esac
 
 if [ -z "$ALLOCATE" ]; then
-  if [[ "${DISK_FMT,,}" == "raw" ]]; then
+  ALLOCATE="N"
-    ALLOCATE="Y"
-  else
-    ALLOCATE="N"
-  fi
 fi
 
 if [[ "$ALLOCATE" == [Nn]* ]]; then
@@ -554,7 +548,7 @@ DISK_OPTS+=$(createDevice "$BOOT" "$DISK_TYPE" "1" "0xa" "raw" "$DISK_IO" "$DISK
 DISK_OPTS+=$(createDevice "$SYSTEM" "$DISK_TYPE" "2" "0xb" "raw" "$DISK_IO" "$DISK_CACHE" "" "")
 
 DISK1_FILE="$STORAGE/${DISK_NAME}"
-if [[ ! -f "$DISK1_FILE.img" ]] && [[ -f "$STORAGE/data${DISK_SIZE}.img" ]]; then
+if [ ! -f "$DISK1_FILE.img" ] && [ -f "$STORAGE/data${DISK_SIZE}.img" ]; then
   # Fallback for legacy installs
   mv "$STORAGE/data${DISK_SIZE}.img" "$DISK1_FILE.img"
 fi
@@ -563,7 +557,7 @@ DISK2_FILE="/storage2/${DISK_NAME}2"
 if [ ! -f "$DISK2_FILE.img" ]; then
   # Fallback for legacy installs
   FALLBACK="/storage2/data.img"
-  if [[ -f "$DISK1_FILE.img" ]] && [[ -f "$FALLBACK" ]]; then
+  if [[ -f "$DISK1_FILE.img" && -f "$FALLBACK" ]]; then
     SIZE1=$(stat -c%s "$FALLBACK")
     SIZE2=$(stat -c%s "$DISK1_FILE.img")
     if [[ SIZE1 -ne SIZE2 ]]; then
@@ -576,7 +570,7 @@ DISK3_FILE="/storage3/${DISK_NAME}3"
 if [ ! -f "$DISK3_FILE.img" ]; then
   # Fallback for legacy installs
   FALLBACK="/storage3/data.img"
-  if [[ -f "$DISK1_FILE.img" ]] && [[ -f "$FALLBACK" ]]; then
+  if [[ -f "$DISK1_FILE.img" && -f "$FALLBACK" ]]; then
     SIZE1=$(stat -c%s "$FALLBACK")
     SIZE2=$(stat -c%s "$DISK1_FILE.img")
     if [[ SIZE1 -ne SIZE2 ]]; then

src/display.sh

@@ -8,7 +8,9 @@ set -Eeuo pipefail
 : "${DISPLAY:="none"}"  # Display type
 : "${RENDERNODE:="/dev/dri/renderD128"}"  # Render node
 
-if [[ "$GPU" != [Yy1]* ]] || [[ "$ARCH" != "amd64" ]]; then
+CPU_VENDOR=$(lscpu | awk '/Vendor ID/{print $3}')
+
+if [[ "$GPU" != [Yy1]* || "$CPU_VENDOR" != "GenuineIntel" || "$ARCH" != "amd64" ]]; then
 
   [[ "${DISPLAY,,}" == "none" ]] && VGA="none"
   DISPLAY_OPTS="-display $DISPLAY -vga $VGA"
@@ -16,6 +18,10 @@ if [[ "$GPU" != [Yy1]* ]] || [[ "$ARCH" != "amd64" ]]; then
 
 fi
 
+msg="Configuring display drivers..."
+html "$msg"
+[[ "$DEBUG" == [Yy1]* ]] && echo "$msg"
+
 DISPLAY_OPTS="-display egl-headless,rendernode=$RENDERNODE"
 DISPLAY_OPTS+=" -vga $VGA"
 

src/entry.sh

@@ -6,6 +6,7 @@ set -Eeuo pipefail
 
 cd /run
 
+. start.sh      # Placeholder
 . utils.sh      # Load functions
 . reset.sh      # Initialize system
 . install.sh    # Run installation

src/install.sh

@@ -13,34 +13,35 @@ else
 fi
 
 FN="boot.pat"
-DIR=$(find / -maxdepth 1 -type d -iname "$FN" | head -n 1)
+DIR=$(find / -maxdepth 1 -type d -iname "$FN" -print -quit)
-[ ! -d "$DIR" ] && DIR=$(find "$STORAGE" -maxdepth 1 -type d -iname "$FN" | head -n 1)
+[ ! -d "$DIR" ] && DIR=$(find "$STORAGE" -maxdepth 1 -type d -iname "$FN" -print -quit)
 
 if [ -d "$DIR" ]; then
   BASE="DSM_VirtualDSM" && URL="file://$DIR" 
-  if [[ ! -s "$STORAGE/$BASE.boot.img" ]] || [[ ! -s "$STORAGE/$BASE.system.img" ]]; then
+  if [[ ! -s "$STORAGE/$BASE.boot.img" || ! -s "$STORAGE/$BASE.system.img" ]]; then
     error "The bind $DIR maps to a file that does not exist!" && exit 65
   fi
 fi
 
-FILE=$(find / -maxdepth 1 -type f -iname "$FN" | head -n 1)
+FILE=$(find / -maxdepth 1 -type f -iname "$FN" -print -quit)
-[ ! -s "$FILE" ] && FILE=$(find "$STORAGE" -maxdepth 1 -type f -iname "$FN" | head -n 1)
+[ ! -s "$FILE" ] && FILE=$(find "$STORAGE" -maxdepth 1 -type f -iname "$FN" -print -quit)
 [ -s "$FILE" ] && BASE="DSM_VirtualDSM" && URL="file://$FILE" 
 
 if [ -n "$URL" ] && [ ! -s "$FILE" ] && [ ! -d "$DIR" ]; then
   BASE=$(basename "$URL" .pat)
   if [ ! -s "$STORAGE/$BASE.system.img" ]; then
     BASE=$(basename "${URL%%\?*}" .pat)
-    : "${BASE//+/ }"; printf -v BASE '%b' "${_//%/\\x}"
+    BASE="${BASE//+/ }"
-    BASE=$(echo "$BASE" | sed -e 's/[^A-Za-z0-9._-]/_/g')
+    printf -v BASE '%b' "${BASE//%/\\x}"
+    BASE="${BASE//[!A-Za-z0-9._-]/_}"
   fi
-  if [[ "${URL,,}" != "http"* ]] && [[ "${URL,,}" != "file:"* ]] ; then
+  if [[ "${URL,,}" != "http"* && "${URL,,}" != "file:"* ]] ; then
     [ ! -s "$STORAGE/$BASE.pat" ] && error "Invalid URL:  $URL" && exit 65
     URL="file://$STORAGE/$BASE.pat"
   fi
 fi
 
-if [[ -s "$STORAGE/$BASE.boot.img" ]] && [[ -s "$STORAGE/$BASE.system.img" ]]; then
+if [[ -s "$STORAGE/$BASE.boot.img" && -s "$STORAGE/$BASE.system.img" ]]; then
   return 0  # Previous installation found
 fi
 
@@ -65,8 +66,9 @@ fi
 
 if [ ! -s "$FILE" ]; then
   BASE=$(basename "${URL%%\?*}" .pat)
-  : "${BASE//+/ }"; printf -v BASE '%b' "${_//%/\\x}"
+  BASE="${BASE//+/ }"
-  BASE=$(echo "$BASE" | sed -e 's/[^A-Za-z0-9._-]/_/g')
+  printf -v BASE '%b' "${BASE//%/\\x}"
+  BASE="${BASE//[!A-Za-z0-9._-]/_}"
 fi
 
 if [[ "$URL" != "file://$STORAGE/$BASE.pat" ]]; then
@@ -88,7 +90,7 @@ if [[ "${FS,,}" == "fuse"* ]]; then
   info "Warning: the filesystem of $STORAGE is FUSE, this extra layer will negatively affect performance!"
 fi
 
-if [[ "${FS,,}" == "ecryptfs" ]] || [[ "${FS,,}" == "tmpfs" ]]; then
+if [[ "${FS,,}" == "ecryptfs" || "${FS,,}" == "tmpfs" ]]; then
   info "Warning: the filesystem of $STORAGE is $FS, which does not support O_DIRECT mode, adjusting settings..."
 fi
 

src/network.sh

@@ -29,6 +29,8 @@ ADD_ERR="Please add the following setting to your container:"
 
 configureDHCP() {
 
+  [[ "$DEBUG" == [Yy1]* ]] && echo "Configuring MACVTAP networking..."
+
   # Create the necessary file structure for /dev/vhost-net
   if [ ! -c /dev/vhost-net ]; then
     if mknod /dev/vhost-net c 10 238; then
@@ -59,7 +61,7 @@ configureDHCP() {
       fi ;;
   esac
 
-  if [[ "$MTU" != "0" ]] && [[ "$MTU" != "1500" ]]; then
+  if [[ "$MTU" != "0" && "$MTU" != "1500" ]]; then
     if ! ip link set dev "$VM_NET_TAP" mtu "$MTU"; then
       warn "Failed to set MTU size.."
     fi
@@ -67,6 +69,7 @@ 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
 
@@ -78,7 +81,7 @@ configureDHCP() {
   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" && return 1
 
-  [[ ! -e "$TAP_PATH" ]] && [[ -e "/dev0/${TAP_PATH##*/}" ]] && ln -s "/dev0/${TAP_PATH##*/}" "$TAP_PATH"
+  [[ ! -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=$?; } || :
@@ -104,6 +107,9 @@ configureDHCP() {
 
 configureDNS() {
 
+  local log="/var/log/dnsmasq.log"
+  rm -f "$log"
+
   # 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
@@ -122,17 +128,21 @@ configureDNS() {
 
   # Add DNS entry for container
   DNSMASQ_OPTS+=" --address=/host.lan/${VM_NET_IP%.*}.1"
+  DNSMASQ_OPTS+=" --log-facility=$log"
 
   DNSMASQ_OPTS=$(echo "$DNSMASQ_OPTS" | sed 's/\t/ /g' | tr -s ' ' | sed 's/^ *//')
 
-  if [[ "${DEBUG_DNS:-}" == [Yy1]* ]]; then
+  [[ "$DEBUG" == [Yy1]* ]] && echo "Starting Dnsmasq daemon..."
-   DNSMASQ_OPTS+=" -d"
-   $DNSMASQ ${DNSMASQ_OPTS:+ $DNSMASQ_OPTS} &
-   return 0
-  fi
 
   if ! $DNSMASQ ${DNSMASQ_OPTS:+ $DNSMASQ_OPTS}; then
-    error "Failed to start dnsmasq, reason: $?" && return 1
+    local msg="Failed to start Dnsmasq, reason: $?"
+    [ -f "$log" ] && cat "$log"
+    error "$msg"
+    return 1
+  fi
+
+  if [[ "${DEBUG_DNS:-}" == [Yy1]* ]]; then
+    tail -fn +0 "$log" &
   fi
 
   return 0
@@ -152,7 +162,18 @@ getUserPorts() {
   list="${list%% }"
 
   for port in $list; do
-    args+="hostfwd=tcp::$port-$VM_NET_IP:$port,"
+    proto="tcp"
+    num="$port"
+
+    if [[ "$port" == */udp ]]; then
+      proto="udp"
+      num="${port%/udp}"
+    elif [[ "$port" == */tcp ]]; then
+      proto="tcp"
+      num="${port%/tcp}"
+    fi
+
+    args+="hostfwd=$proto::$num-$VM_NET_IP:$num,"
   done
 
   echo "${args%?}"
@@ -161,7 +182,7 @@ getUserPorts() {
 
 getHostPorts() {
 
-  local list=$1
+  local list="$1"
 
   [ -z "$list" ] && echo "" && return 0
 
@@ -176,7 +197,13 @@ getHostPorts() {
 
 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"
+  [[ "$DEBUG" == [Yy1]* ]] && echo "Configuring SLIRP networking..."
+
+  if [ -z "$IP6" ]; then
+    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"
+  else
+    NET_OPTS="-netdev user,id=hostnet0,ipv4=on,host=${VM_NET_IP%.*}.1,net=${VM_NET_IP%.*}.0/24,dhcpstart=$VM_NET_IP,ipv6=on,hostname=$VM_NET_HOST"
+  fi
 
   local forward
   forward=$(getUserPorts "$USER_PORTS")
@@ -190,8 +217,11 @@ 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"
 
+  [[ "$DEBUG" == [Yy1]* ]] && echo "Configuring NAT networking..."
+
   # Create the necessary file structure for /dev/net/tun
   if [ ! -c /dev/net/tun ]; then
+    [[ "$PODMAN" == [Yy1]* ]] && return 1
     [ ! -d /dev/net ] && mkdir -m 755 /dev/net
     if mknod /dev/net/tun c 10 200; then
       chmod 666 /dev/net/tun
@@ -199,15 +229,15 @@ configureNAT() {
   fi
 
   if [ ! -c /dev/net/tun ]; then
-    [[ "$PODMAN" != [Yy1]* ]] && error "$tuntap"  
+    error "$tuntap" && return 1
-    return 1
   fi
 
   # Check port forwarding flag
   if [[ $(< /proc/sys/net/ipv4/ip_forward) -eq 0 ]]; then
-    { sysctl -w net.ipv4.ip_forward=1 > /dev/null; rc=$?; } || :
+    { sysctl -w net.ipv4.ip_forward=1 > /dev/null 2>&1; rc=$?; } || :
     if (( rc != 0 )) || [[ $(< /proc/sys/net/ipv4/ip_forward) -eq 0 ]]; then
-      [[ "$PODMAN" != [Yy1]* ]] && error "IP forwarding is disabled. $ADD_ERR --sysctl net.ipv4.ip_forward=1"
+      [[ "$PODMAN" == [Yy1]* ]] && return 1
+      error "IP forwarding is disabled. $ADD_ERR --sysctl net.ipv4.ip_forward=1"
       return 1
     fi
   fi
@@ -233,7 +263,7 @@ configureNAT() {
     error "$tuntap" && return 1
   fi
 
-  if [[ "$MTU" != "0" ]] && [[ "$MTU" != "1500" ]]; then
+  if [[ "$MTU" != "0" && "$MTU" != "1500" ]]; then
     if ! ip link set dev "$VM_NET_TAP" mtu "$MTU"; then
       warn "Failed to set MTU size.."
     fi
@@ -310,7 +340,7 @@ closeBridge() {
 
 closeNetwork() {
 
-  if [[ "$DHCP" == [Yy1]* ]]; then
+  if [[ "${WEB:-}" != [Nn]* && "$DHCP" == [Yy1]* ]]; then
 
     # Shutdown nginx
     nginx -s stop 2> /dev/null
@@ -376,6 +406,32 @@ getInfo() {
     error "$ADD_ERR -e \"VM_NET_DEV=NAME\" to specify another interface name." && exit 26
   fi
 
+  local result nic bus
+  result=$(ethtool -i "$VM_NET_DEV")
+  nic=$(grep -m 1 -i 'driver:' <<< "$result" | awk '{print $(2)}')
+  bus=$(grep -m 1 -i 'bus-info:' <<< "$result" | awk '{print $(2)}')
+
+  if [[ "${bus,,}" != "" && "${bus,,}" != "n/a" ]]; then
+    [[ "$DEBUG" == [Yy1]* ]] && info "Detected BUS: $bus"
+    error "This container does not support host mode networking!"
+    exit 29
+  fi
+
+  if [[ "$DHCP" == [Yy1]* ]]; then
+
+    if [[ "${nic,,}" == "ipvlan" ]]; then
+      error "This container does not support IPVLAN networking when DHCP=Y."
+      exit 29
+    fi
+
+    if [[ "${nic,,}" != "macvlan" ]]; then
+      [[ "$DEBUG" == [Yy1]* ]] && info "Detected NIC: $nic"
+      error "The container needs to be in a MACVLAN network when DHCP=Y."
+      exit 29
+    fi
+
+  fi
+
   BASE_IP="${VM_NET_IP%.*}."
 
   if [ "${VM_NET_IP/$BASE_IP/}" -lt "3" ]; then
@@ -391,7 +447,7 @@ getInfo() {
   fi
 
   if [[ "${ADAPTER,,}" != "virtio-net-pci" ]]; then
-    if [[ "$MTU" != "0" ]] && [[ "$MTU" != "1500" ]]; then
+    if [[ "$MTU" != "0" && "$MTU" != "1500" ]]; then
       warn "MTU size is $MTU, but cannot be set for $ADAPTER adapters!" && MTU="0"
     fi
   fi
@@ -444,13 +500,15 @@ if [[ "$NETWORK" == [Nn]* ]]; then
   return 0
 fi
 
+[[ "$DEBUG" == [Yy1]* ]] && echo "Retrieving network information..."
+
 getInfo
 html "Initializing network..."
 
 if [[ "$DEBUG" == [Yy1]* ]]; then
   mtu=$(cat "/sys/class/net/$VM_NET_DEV/mtu")
   line="Host: $HOST  IP: $IP  Gateway: $GATEWAY  Interface: $VM_NET_DEV  MAC: $VM_NET_MAC  MTU: $mtu"
-  [[ "$MTU" != "0" ]] && [[ "$MTU" != "$mtu" ]] && line+=" ($MTU)"
+  [[ "$MTU" != "0" && "$MTU" != "$mtu" ]] && line+=" ($MTU)"
   info "$line"
   if [ -f /etc/resolv.conf ]; then
     nameservers=$(grep '^nameserver*' /etc/resolv.conf | head -c -1 | sed 's/nameserver //g;' | sed -z 's/\n/, /g')
@@ -463,6 +521,9 @@ if [[ "$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
 
+# Clean up old files
+rm -f /var/run/dnsmasq.pid
+
 if [[ -d "/sys/class/net/$VM_NET_TAP" ]]; then
   info "Lingering interface will be removed..."
   ip link delete "$VM_NET_TAP" || true
@@ -472,10 +533,6 @@ if [[ "$DHCP" == [Yy1]* ]]; then
 
   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
-
   # Configure for macvtap interface
   configureDHCP || exit 20
 
@@ -484,13 +541,17 @@ if [[ "$DHCP" == [Yy1]* ]]; then
 
 else
 
-  if [[ "$IP" != "172."* ]] && [[ "$IP" != "10.8"* ]] && [[ "$IP" != "10.9"* ]]; then
+  if [[ "$IP" != "172."* && "$IP" != "10.8"* && "$IP" != "10.9"* ]]; then
     checkOS
   fi
 
-  # Shutdown nginx
+  if [[ "${WEB:-}" != [Nn]* ]]; then
-  nginx -s stop 2> /dev/null
+
-  fWait "nginx"
+    # Shutdown nginx
+    nginx -s stop 2> /dev/null
+    fWait "nginx"
+
+  fi
 
   if [[ "${NETWORK,,}" != "user"* ]]; then
 
@@ -506,7 +567,7 @@ 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
 
@@ -522,6 +583,6 @@ else
 fi
 
 NET_OPTS+=" -device $ADAPTER,id=net0,netdev=hostnet0,romfile=,mac=$VM_NET_MAC"
-[[ "$MTU" != "0" ]] && [[ "$MTU" != "1500" ]] && NET_OPTS+=",host_mtu=$MTU"
+[[ "$MTU" != "0" && "$MTU" != "1500" ]] && NET_OPTS+=",host_mtu=$MTU"
 
 return 0

src/power.sh

@@ -4,12 +4,12 @@ set -Eeuo pipefail
 # Configure QEMU for graceful shutdown
 
 API_CMD=6
-API_TIMEOUT=50
 API_HOST="127.0.0.1:2210"
+: "${API_TIMEOUT:="50"}" # API Call timeout
 
 QEMU_TERM=""
 QEMU_PORT=7100
-QEMU_TIMEOUT=50
+: "${QEMU_TIMEOUT:="50"}" # QEMU Termination timeout
 QEMU_DIR="/run/shm"
 QEMU_PID="$QEMU_DIR/qemu.pid"
 QEMU_LOG="$QEMU_DIR/qemu.log"

src/proc.sh

@@ -7,7 +7,6 @@ set -Eeuo pipefail
 : "${HOST_CPU:=""}"
 : "${CPU_FLAGS:=""}"
 : "${CPU_MODEL:=""}"
-: "${DEF_MODEL:="qemu64"}"
 
 CLOCKSOURCE="tsc"
 [[ "${ARCH,,}" == "arm64" ]] && CLOCKSOURCE="arch_sys_counter"
@@ -27,9 +26,13 @@ else
   esac
 fi
 
-if [[ "${ARCH,,}" != "amd64" ]]; then
+if [[ "$KVM" == [Nn]* ]]; then
-  KVM="N"
+  warn "KVM acceleration is disabled, this will cause the machine to run about 10 times slower!"
-  warn "your CPU architecture is ${ARCH^^} and cannot provide KVM acceleration for x64 instructions, this will cause a major loss of performance."
+else
+  if [[ "${ARCH,,}" != "amd64" ]]; then
+    KVM="N"
+    warn "your CPU architecture is ${ARCH^^} and cannot provide KVM acceleration for x64 instructions, so the machine will run about 10 times slower."
+  fi
 fi
 
 if [[ "$KVM" != [Nn]* ]]; then
@@ -52,8 +55,8 @@ if [[ "$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, so the machine will run about 10 times slower."
-    else      
+    else
       kernel=$(uname -a)
       case "${kernel,,}" in
         *"microsoft"* )
@@ -61,8 +64,8 @@ if [[ "$KVM" != [Nn]* ]]; then
         *"synology"* )
           error "Please make sure that Synology VMM (Virtual Machine Manager) is installed and that '/dev/kvm' is binded to this container." ;;
         *)
-          error "KVM acceleration is not available $KVM_ERR, this will cause a major loss of performance."
+          error "KVM acceleration is not available $KVM_ERR, this will cause the machine to run about 10 times slower."
-          error "See the FAQ for possible causes, or continue without it by adding KVM: \"N\" (not recommended)." ;;
+          error "See the FAQ for possible causes, or disable acceleration by adding the \"KVM=N\" variable (not recommended)." ;;
       esac
       [[ "$DEBUG" != [Yy1]* ]] && exit 88
     fi
@@ -77,7 +80,7 @@ if [[ "$KVM" != [Nn]* ]]; then
 
   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="$DEF_MODEL"
+    [ -z "$CPU_MODEL" ] && CPU_MODEL="qemu64"
     CPU_FEATURES+=",+ssse3,+sse4.1,+sse4.2"
   fi
 
@@ -120,7 +123,7 @@ else
       CPU_MODEL="max"
       CPU_FEATURES+=",migratable=no"
     else
-      CPU_MODEL="$DEF_MODEL"
+      CPU_MODEL="qemu64"
     fi
   fi
 
@@ -128,6 +131,30 @@ else
 
 fi
 
+if [[ "$ARGUMENTS" == *"-cpu host,"* ]]; then
+
+  args="${ARGUMENTS} "
+  prefix="${args/-cpu host,*/}"
+  suffix="${args/*-cpu host,/}"
+  param="${suffix%% *}"
+  suffix="${suffix#* }"
+  args="${prefix}${suffix}"
+  ARGUMENTS="${args::-1}"
+
+  if [ -z "$CPU_FLAGS" ]; then
+    CPU_FLAGS="$param"
+  else
+    CPU_FLAGS+=",$param"
+  fi
+
+else
+
+  if [[ "$ARGUMENTS" == *"-cpu host"* ]]; then
+    ARGUMENTS="${ARGUMENTS//-cpu host/}"
+  fi
+
+fi
+
 if [ -z "$CPU_FLAGS" ]; then
   if [ -z "$CPU_FEATURES" ]; then
     CPU_FLAGS="$CPU_MODEL"

src/reset.sh

@@ -2,6 +2,7 @@
 set -Eeuo pipefail
 
 trap 'error "Status $? while: $BASH_COMMAND (line $LINENO/$BASH_LINENO)"' ERR
+[[ "${TRACE:-}" == [Yy1]* ]] && set -o functrace && trap 'echo "# $BASH_COMMAND" >&2' DEBUG
 
 [ ! -f "/run/entry.sh" ] && error "Script must run inside Docker container!" && exit 11
 [ "$(id -u)" -ne "0" ] && error "Script must be executed with root privileges." && exit 12
@@ -17,8 +18,8 @@ echo "❯ For support visit $SUPPORT"
 : "${CONSOLE:="N"}"        # Disable console mode
 : "${ALLOCATE:=""}"        # Preallocate diskspace
 : "${ARGUMENTS:=""}"       # Extra QEMU parameters
-: "${CPU_CORES:="1"}"      # Amount of CPU cores
+: "${CPU_CORES:="2"}"      # Amount of CPU cores
-: "${RAM_SIZE:="1G"}"      # Maximum RAM amount
+: "${RAM_SIZE:="2G"}"      # Maximum RAM amount
 : "${RAM_CHECK:="Y"}"      # Check available RAM
 : "${DISK_SIZE:="16G"}"    # Initial data disk size
 : "${STORAGE:="/storage"}" # Storage folder location
@@ -48,8 +49,15 @@ else
   SOCKETS=$(lscpu | grep -m 1 -i 'socket(s)' | awk '{print $(2)}')
 fi
 
+CPU_CORES="${CPU_CORES// /}"
+[[ "${CPU_CORES,,}" == "max" ]] && CPU_CORES="$CORES"
 [ -n "${CPU_CORES//[0-9 ]}" ] && error "Invalid amount of CPU_CORES: $CPU_CORES" && exit 15
 
+if [ "$CPU_CORES" -gt "$CORES" ]; then
+  warn "The amount for CPU_CORES (${CPU_CORES}) exceeds the amount of physical cores, so will be limited to ${CORES}."
+  CPU_CORES="$CORES"
+fi
+
 # Check system
 
 if [ ! -d "/dev/shm" ]; then
@@ -69,10 +77,14 @@ if [ ! -d "$STORAGE" ]; then
   error "Storage folder ($STORAGE) not found!" && exit 13
 fi
 
+if [ ! -w "$STORAGE" ]; then
+  error "Storage folder ($STORAGE) is not writeable!" && exit 13
+fi
+
 # Check filesystem
 FS=$(stat -f -c %T "$STORAGE")
 
-if [[ "${FS,,}" == "ecryptfs" ]] || [[ "${FS,,}" == "tmpfs" ]]; then
+if [[ "${FS,,}" == "ecryptfs" || "${FS,,}" == "tmpfs" ]]; then
   DISK_IO="threads"
   DISK_CACHE="writeback"
 fi
@@ -85,6 +97,12 @@ RAM_TOTAL=$(free -b | grep -m 1 Mem: | awk '{print $2}')
 RAM_SIZE="${RAM_SIZE// /}"
 [ -z "$RAM_SIZE" ] && error "RAM_SIZE not specified!" && exit 16
 
+if [[ "${RAM_SIZE,,}" == "max" ]]; then
+  RAM_WANTED=$(( RAM_AVAIL - RAM_SPARE - RAM_SPARE ))
+  RAM_WANTED=$(( RAM_WANTED / 1073741825 ))
+  RAM_SIZE="${RAM_WANTED}G"
+fi
+
 if [ -z "${RAM_SIZE//[0-9. ]}" ]; then
   [ "${RAM_SIZE%%.*}" -lt "130" ] && RAM_SIZE="${RAM_SIZE}G" || RAM_SIZE="${RAM_SIZE}M"
 fi
@@ -156,6 +174,7 @@ setCountry() {
   [ -z "$COUNTRY" ] && getCountry "https://ifconfig.co/json" ".country_iso"
   [ -z "$COUNTRY" ] && getCountry "https://api.ip2location.io" ".country_code"
   [ -z "$COUNTRY" ] && getCountry "https://ipinfo.io/json" ".country"
+  [ -z "$COUNTRY" ] && getCountry "https://api.ipquery.io/?format=json" ".location.country_code" 
   [ -z "$COUNTRY" ] && getCountry "https://api.myip.com" ".cc"
 
   return 0
@@ -184,20 +203,28 @@ addPackage() {
   return 0
 }
 
-# shellcheck disable=SC2143
+: "${WEB_PORT:="5000"}"    # Webserver port
-if [ -f /proc/net/if_inet6 ] && [ -n "$(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
+cp -r /var/www/* /run/shm
+html "Starting $APP for Docker..."
 
-else
+if [[ "${WEB:-}" != [Nn]* ]]; then
 
-  sed -i "s/listen [::]:5000 default_server ipv6only=off;/listen 5000 default_server;/g" /etc/nginx/sites-enabled/web.conf
+  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 $WEB_PORT default_server;/listen [::]:$WEB_PORT default_server ipv6only=off;/g" /etc/nginx/sites-enabled/web.conf
+
+  fi
+  
+  # Start webserver
+  nginx -e stderr
 
 fi
 
-# Start webserver
-cp -r /var/www/* /run/shm
-html "Starting $APP for Docker..."
-nginx -e stderr
-
 return 0

src/start.sh

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+set -Eeuo pipefail
+
+# Override this placeholder file using a Docker bind to execute a script during startup!

src/utils.sh

@@ -113,41 +113,32 @@ cpu() {
   local cpu=""
 
   ret=$(lscpu)
-  
+
   if grep -qi "model name" <<< "$ret"; then
     cpu=$(echo "$ret" | 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:" <<< "$ret"; then
     cpu=$(echo "$ret" | 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="${cpu// 4 Core/}"
+  cpu="${cpu// [0-9] Core}"
-  cpu="${cpu// 6 Core/}"
+  cpu="${cpu// [0-9][0-9] Core}"
-  cpu="${cpu// 8 Core/}"
+  cpu="${cpu// [0-9][0-9][0-9] Core}"
-  cpu="${cpu// 10 Core/}"
+  cpu="${cpu//[0-9]th Gen }"
-  cpu="${cpu// 12 Core/}"
+  cpu="${cpu//[0-9][0-9]th Gen }"
-  cpu="${cpu// 16 Core/}"
-  cpu="${cpu// 32 Core/}"
-  cpu="${cpu// 64 Core/}"
-  cpu="${cpu//7th Gen /}"
-  cpu="${cpu//8th Gen /}"
-  cpu="${cpu//9th Gen /}"
-  cpu="${cpu//10th Gen /}"
-  cpu="${cpu//11th Gen /}"
-  cpu="${cpu//12th Gen /}"
-  cpu="${cpu//13th Gen /}"
-  cpu="${cpu//14th Gen /}"
-  cpu="${cpu//15th Gen /}"
   cpu="${cpu// Processor/}"
   cpu="${cpu// Quad core/}"
   cpu="${cpu// Dual core/}"
   cpu="${cpu// Octa core/}"
+  cpu="${cpu// Hexa core/}"
   cpu="${cpu// Core TM/ Core}"
   cpu="${cpu// with Radeon Graphics/}"
   cpu="${cpu// with Radeon Vega Graphics/}"
-  
+  cpu="${cpu// with Radeon Vega Mobile Gfx/}"
+  cpu="${cpu// w Radeon [0-9][0-9][0-9]M Graphics/}"
+
   [ -z "${cpu// /}" ] && cpu="Unknown"
 
   echo "$cpu"