fix: Curl error on Chinese mirror (#707)

.dockerignore

@@ -6,7 +6,10 @@
 .gitmodules
 Dockerfile
 Dockerfile.archive
+compose.yml
+compose.yaml
 docker-compose.yml
+docker-compose.yaml
 
 *.md
 

.github/ISSUE_TEMPLATE/BUG_REPORT.yml

@@ -0,0 +1,64 @@
+name: "\U0001F41E Bug Report"
+description: Create a report to help us improve the container
+title: "[Bug]: "
+labels: ["bug"]
+body:
+  - type: checkboxes
+    attributes:
+      label: Is there an existing issue for this?
+      description: Please search to see if an issue already exists for the bug you encountered.
+      options:
+      - label: I have searched the existing issues
+        required: true
+  - type: input
+    id: cpu
+    attributes:
+      label: Machine specifications
+      description: The processor and RAM amount in your machine.
+      placeholder: e.g. Intel N5105 / 16 GB 
+    validations:
+      required: true
+  - type: input
+    id: os
+    attributes:
+      label: Operating system
+      description: The Linux distribution and kernel version as shown by `uname -a`.
+      placeholder: e.g. Ubuntu 24.04 / Kernel 6.8.0-22-generic
+    validations:
+      required: true
+  - type: input
+    id: docker
+    attributes:
+      label: Docker version
+      description: The Docker version as shown by `docker -v`.
+      placeholder: e.g. Docker version 26.0.1, build d260a54
+    validations:
+      required: true
+  - type: textarea
+    id: summary
+    attributes:
+      label: Description
+      description: A clear and concise description of the problem.
+    validations:
+      required: true
+  - type: textarea
+    id: compose
+    attributes:
+      label: Docker compose
+      description: The Docker compose file (or otherwise `run` command).
+    validations:
+      required: true
+  - type: textarea
+    id: log
+    attributes:
+      label: Docker log
+      description: The Docker logfile of the container.
+    validations:
+      required: true
+  - type: textarea
+    id: screenshot
+    attributes:
+      label: Screenshots (optional)
+      description: Screenshots of the problem.
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/FEATURE_REQUEST.yml

@@ -0,0 +1,37 @@
+name: "\U0001F680 Feature request"
+description: Suggest an idea for improving the container
+title: "[Feature]: "
+labels: ["enhancement"]
+body:
+  - type: textarea
+    id: problem
+    attributes:
+      label: Is your proposal related to a problem?
+      description: |
+        Provide a clear and concise description of what the problem is.
+        For example, "I'm always frustrated when..."
+    validations:
+      required: true
+  - type: textarea
+    id: solution
+    attributes:
+      label: Describe the solution you'd like.
+      description: |
+        Provide a clear and concise description of what you want to happen.
+    validations:
+      required: true
+  - type: textarea
+    id: alternatives
+    attributes:
+      label: Describe alternatives you've considered.
+      description: |
+        Let us know about other solutions you've tried or researched.
+    validations:
+      required: true
+  - type: textarea
+    id: context
+    attributes:
+      label: Additional context
+      description: |
+        Is there anything else you can add about the proposal?
+        You might want to link to related issues here, if you haven't already.

.github/ISSUE_TEMPLATE/QUESTION.yml

@@ -0,0 +1,17 @@
+name: "? Question"
+description: General questions about the container
+title: "[Question]: "
+labels: ["question"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Have a question about this container?
+        Please make sure to check the [FAQ](https://github.com/vdsm/virtual-dsm/blob/master/readme.md) first!
+  - type: textarea
+    id: question
+    attributes:
+      label: Question
+      description: What's the question you have about the container?
+    validations:
+      required: true

.github/workflows/build.yml

@@ -78,7 +78,7 @@ jobs:
           context: .
           push: true
           provenance: false
-          platforms: linux/amd64,linux/arm64,linux/arm
+          platforms: linux/amd64,linux/arm64
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
           annotations: ${{ steps.meta.outputs.annotations }}
@@ -103,3 +103,15 @@ jobs:
           url: ${{ secrets.GITLAB_URL }}
           token: ${{ secrets.GITLAB_TOKEN }}
           username: ${{ secrets.GITLAB_USERNAME }}
+      -
+        name: Send mail
+        uses: action-pack/send-mail@v1
+        with:
+          to: ${{secrets.MAILTO}}
+          from: Github Actions <${{secrets.MAILTO}}>
+          connection_url: ${{secrets.MAIL_CONNECTION}}
+          subject: Build of ${{ github.event.repository.name }} v${{ steps.meta.outputs.version }} completed
+          body: |
+              The build job of ${{ github.event.repository.name }} v${{ steps.meta.outputs.version }} was completed successfully! 
+              
+              See https://github.com/${{ github.repository }}/actions for more information.

Dockerfile

@@ -1,4 +1,4 @@
-FROM qemux/qemu-host as builder
+FROM qemux/qemu-host:2.04 as builder
 
 #  FROM golang as builder
 #  WORKDIR /
@@ -14,9 +14,9 @@ ARG DEBCONF_NOWARNINGS "yes"
 ARG DEBIAN_FRONTEND "noninteractive"
 ARG DEBCONF_NONINTERACTIVE_SEEN "true"
 
-RUN if [ "$TARGETPLATFORM" != "linux/amd64" ]; then extra="qemu-user"; fi \
-    && apt-get update \
-    && apt-get --no-install-recommends -y install \
+RUN if [ "$TARGETPLATFORM" != "linux/amd64" ]; then extra="qemu-user"; fi && \
+    apt-get update && \
+    apt-get --no-install-recommends -y install \
         jq \
         tini \
         curl \
@@ -37,11 +37,11 @@ RUN if [ "$TARGETPLATFORM" != "linux/amd64" ]; then extra="qemu-user"; fi \
         ca-certificates \
         netcat-openbsd \
         qemu-system-x86 \
-        "$extra" \
-    && apt-get clean \
-    && unlink /etc/nginx/sites-enabled/default \
-    && sed -i 's/^worker_processes.*/worker_processes 1;/' /etc/nginx/nginx.conf \
-    && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+        "$extra" && \
+    apt-get clean && \
+    unlink /etc/nginx/sites-enabled/default && \
+    sed -i 's/^worker_processes.*/worker_processes 1;/' /etc/nginx/nginx.conf && \
+    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 
 COPY ./src /run/
 COPY ./web /var/www/

compose.yml

@@ -5,12 +5,8 @@ services:
         image: vdsm/virtual-dsm:latest
         environment:
             DISK_SIZE: "16G"
-            RAM_SIZE: "1G"
-            CPU_CORES: "1"
         devices:
             - /dev/kvm
-        device_cgroup_rules:
-            - 'c *:* rwm'
         cap_add:
             - NET_ADMIN
         ports:

readme.md

@@ -1,6 +1,6 @@
 <h1 align="center">Virtual DSM<br />
 <div align="center">
-<img src="https://github.com/vdsm/virtual-dsm/raw/master/.github/screen.jpg" title="Screenshot" style="max-width:100%;" width="432" />
+<a href="https://github.com/vdsm/virtual-dsm"><img src="https://github.com/vdsm/virtual-dsm/raw/master/.github/screen.jpg" title="Screenshot" style="max-width:100%;" width="432" /></a>
 </div>
 <div align="center">
 
@@ -11,7 +11,7 @@
 
 </div></h1>
 
-Virtual DSM in a docker container.
+Virtual DSM in a Docker container.
 
 ## Features
 
@@ -21,7 +21,7 @@ Virtual DSM in a docker container.
  
 ## Usage
 
-Via `docker-compose.yml`
+Via Docker Compose:
 
 ```yaml
 version: "3"
@@ -43,10 +43,10 @@ services:
     stop_grace_period: 2m
 ```
 
-Via `docker run`
+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 --name dsm -p 5000:5000 --device=/dev/kvm --cap-add NET_ADMIN --stop-timeout 120 vdsm/virtual-dsm
 ```
 
 ## FAQ
@@ -194,6 +194,8 @@ docker run -it --rm -p 5000:5000 --device=/dev/kvm --cap-add NET_ADMIN --stop-ti
   ```yaml
   environment:
     DHCP: "Y"
+  devices:
+    - /dev/vhost-net
   device_cgroup_rules:
     - 'c *:* rwm'
   ```
@@ -232,7 +234,10 @@ docker run -it --rm -p 5000:5000 --device=/dev/kvm --cap-add NET_ADMIN --stop-ti
 
   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. 
   
-  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 project on an official Synology NAS, as any other use will be a violation of their terms and conditions.
+  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](https://starchart.cc/vdsm/virtual-dsm.svg?variant=adaptive)](https://starchart.cc/vdsm/virtual-dsm)
 
 ## Disclaimer
 

src/check.sh

@@ -1,13 +1,16 @@
 #!/usr/bin/env bash
 set -Eeuo pipefail
 
+: "${NETWORK:="Y"}"
+
 [ -f "/run/shm/qemu.end" ] && echo "QEMU is shutting down.." && exit 1
-[ ! -f "/run/shm/qemu.pid" ] && echo "QEMU is not running yet.." && exit 0
+[ ! -s "/run/shm/qemu.pid" ] && echo "QEMU is not running yet.." && exit 0
+[[ "$NETWORK" != [Yy1]* ]] && echo "Networking is disabled.." && exit 0
 
 file="/run/shm/dsm.url"
 address="/run/shm/qemu.ip"
 
-[ ! -f  "$file" ] && echo "DSM has not enabled networking yet.." && exit 1
+[ ! -s  "$file" ] && echo "DSM has not enabled networking yet.." && exit 1
 
 location=$(<"$file")
 

src/disk.sh

@@ -13,8 +13,8 @@ set -Eeuo pipefail
 BOOT="$STORAGE/$BASE.boot.img"
 SYSTEM="$STORAGE/$BASE.system.img"
 
-[ ! -f "$BOOT" ] && error "Virtual DSM boot-image does not exist ($BOOT)" && exit 81
-[ ! -f "$SYSTEM" ] && error "Virtual DSM system-image does not exist ($SYSTEM)" && exit 82
+[ ! -s "$BOOT" ] && error "Virtual DSM boot-image does not exist ($BOOT)" && exit 81
+[ ! -s "$SYSTEM" ] && error "Virtual DSM system-image does not exist ($SYSTEM)" && exit 82
 
 DISK_OPTS="\
     -object iothread,id=io2 \
@@ -80,13 +80,23 @@ getSize() {
 isCow() {
   local FS=$1
 
-  if [[ "${FS,,}" == "xfs" || "${FS,,}" == "btrfs" || "${FS,,}" == "bcachefs" ]]; then
+  if [[ "${FS,,}" == "btrfs" ]]; then
     return 0
   fi
 
   return 1
 }
 
+supportsDirect() {
+  local FS=$1
+
+  if [[ "${FS,,}" == "ecryptfs" ]] || [[ "${FS,,}" == "tmpfs" ]]; then
+    return 1
+  fi
+
+  return 0
+}
+
 createDisk() {
   local DISK_FILE=$1
   local DISK_SPACE=$2
@@ -329,6 +339,10 @@ checkFS () {
     info "Warning: the filesystem of $DIR is FUSE, this extra layer will negatively affect performance!"
   fi
 
+  if ! supportsDirect "$FS"; then
+    info "Warning: the filesystem of $DIR is $FS, which does not support O_DIRECT mode, adjusting settings..."
+  fi
+
   if isCow "$FS"; then
     if [ -f "$DISK_FILE" ]; then
       FA=$(lsattr "$DISK_FILE")
@@ -348,23 +362,30 @@ createDevice () {
   local DISK_INDEX=$3
   local DISK_ADDRESS=$4
   local DISK_FMT=$5
+  local DISK_IO=$6
+  local DISK_CACHE=$7
 
-  echo "-drive file=$DISK_FILE,if=none,id=drive-$DISK_ID,format=$DISK_FMT,cache=$DISK_CACHE,aio=$DISK_IO,discard=$DISK_DISCARD,detect-zeroes=on \
+  local result="-drive file=$DISK_FILE,if=none,id=drive-$DISK_ID,format=$DISK_FMT,cache=$DISK_CACHE,aio=$DISK_IO,discard=$DISK_DISCARD,detect-zeroes=on"
+
+  result="$result \
     -device virtio-scsi-pci,id=hw-$DISK_ID,iothread=io2,bus=pcie.0,addr=$DISK_ADDRESS \
     -device scsi-hd,bus=hw-$DISK_ID.0,channel=0,scsi-id=0,lun=0,drive=drive-$DISK_ID,id=$DISK_ID,rotation_rate=$DISK_ROTATION,bootindex=$DISK_INDEX"
 
+  echo "$result"
   return 0
 }
 
 addDisk () {
-  local DISK_ID=$1
-  local DISK_BASE=$2
-  local DISK_EXT=$3
-  local DISK_DESC=$4
-  local DISK_SPACE=$5
-  local DISK_INDEX=$6
-  local DISK_ADDRESS=$7
-  local DISK_FMT=$8
+  local DISK_BASE=$1
+  local DISK_EXT=$2
+  local DISK_DESC=$3
+  local DISK_SPACE=$4
+  local DISK_INDEX=$5
+  local DISK_ADDRESS=$6
+  local DISK_FMT=$7
+  local DISK_IO=$8
+  local DISK_CACHE=$9
+  local DISK_ID="userdata$DISK_INDEX"
   local DISK_FILE="$DISK_BASE.$DISK_EXT"
   local DIR DATA_SIZE FS PREV_FMT PREV_EXT CUR_SIZE OPTS
 
@@ -386,7 +407,12 @@ addDisk () {
   FS=$(stat -f -c %T "$DIR")
   checkFS "$FS" "$DISK_FILE" "$DISK_DESC" || exit $?
 
-  if ! [ -f "$DISK_FILE" ] ; then
+  if ! supportsDirect "$FS"; then
+    DISK_IO="threads"
+    DISK_CACHE="writeback"
+  fi
+
+  if ! [ -s "$DISK_FILE" ] ; then
 
     if [[ "${DISK_FMT,,}" != "raw" ]]; then
       PREV_FMT="raw"
@@ -395,12 +421,12 @@ addDisk () {
     fi
     PREV_EXT=$(fmt2ext "$PREV_FMT")
 
-    if [ -f "$DISK_BASE.$PREV_EXT" ] ; then
+    if [ -s "$DISK_BASE.$PREV_EXT" ] ; then
       convertDisk "$DISK_BASE.$PREV_EXT" "$PREV_FMT" "$DISK_FILE" "$DISK_FMT" "$DISK_BASE" "$DISK_DESC" "$FS" || exit $?
     fi
   fi
 
-  if [ -f "$DISK_FILE" ]; then
+  if [ -s "$DISK_FILE" ]; then
 
     CUR_SIZE=$(getSize "$DISK_FILE")
 
@@ -414,7 +440,7 @@ addDisk () {
 
   fi
 
-  OPTS=$(createDevice "$DISK_ID" "$DISK_FILE" "$DISK_INDEX" "$DISK_ADDRESS" "$DISK_FMT")
+  OPTS=$(createDevice "$DISK_ID" "$DISK_FILE" "$DISK_INDEX" "$DISK_ADDRESS" "$DISK_FMT" "$DISK_IO" "$DISK_CACHE")
   DISK_OPTS="$DISK_OPTS $OPTS"
 
   return 0
@@ -422,17 +448,17 @@ addDisk () {
 
 addDevice () {
 
-  local DISK_ID=$1
-  local DISK_DEV=$2
-  local DISK_DESC=$3
-  local DISK_INDEX=$4
-  local DISK_ADDRESS=$5
+  local DISK_DEV=$1
+  local DISK_DESC=$2
+  local DISK_INDEX=$3
+  local DISK_ADDRESS=$4
+  local DISK_ID="userdata$DISK_INDEX"
 
   [ -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
-  OPTS=$(createDevice "$DISK_ID" "$DISK_DEV" "$DISK_INDEX" "$DISK_ADDRESS" "raw")
+  OPTS=$(createDevice "$DISK_ID" "$DISK_DEV" "$DISK_INDEX" "$DISK_ADDRESS" "raw" "$DISK_IO" "$DISK_CACHE")
   DISK_OPTS="$DISK_OPTS $OPTS"
 
   return 0
@@ -502,27 +528,27 @@ DISK4_FILE="/storage4/data4"
 : "${DEVICE4:=""}"
 
 if [ -n "$DEVICE" ]; then
-  addDevice "userdata" "$DEVICE" "device" "3" "0xc" || exit $?
+  addDevice "$DEVICE" "device" "3" "0xc" || exit $?
 else
-  addDisk "userdata" "$DISK1_FILE" "$DISK_EXT" "disk" "$DISK_SIZE" "3" "0xc" "$DISK_FMT" || exit $?
+  addDisk "$DISK1_FILE" "$DISK_EXT" "disk" "$DISK_SIZE" "3" "0xc" "$DISK_FMT" "$DISK_IO" "$DISK_CACHE" || exit $?
 fi
 
 if [ -n "$DEVICE2" ]; then
-  addDevice "userdata2" "$DEVICE2" "device2" "4" "0xd" || exit $?
+  addDevice "$DEVICE2" "device2" "4" "0xd" || exit $?
 else
-  addDisk "userdata2" "$DISK2_FILE" "$DISK_EXT" "disk2" "$DISK2_SIZE" "4" "0xd" "$DISK_FMT" || exit $?
+  addDisk "$DISK2_FILE" "$DISK_EXT" "disk2" "$DISK2_SIZE" "4" "0xd" "$DISK_FMT" "$DISK_IO" "$DISK_CACHE" || exit $?
 fi
 
 if [ -n "$DEVICE3" ]; then
-  addDevice "userdata3" "$DEVICE3" "device3" "5" "0xe" || exit $?
+  addDevice "$DEVICE3" "device3" "5" "0xe" || exit $?
 else
-  addDisk "userdata3" "$DISK3_FILE" "$DISK_EXT" "disk3" "$DISK3_SIZE" "5" "0xe" "$DISK_FMT" || exit $?
+  addDisk "$DISK3_FILE" "$DISK_EXT" "disk3" "$DISK3_SIZE" "5" "0xe" "$DISK_FMT" "$DISK_IO" "$DISK_CACHE" || exit $?
 fi
 
 if [ -n "$DEVICE4" ]; then
-  addDevice "userdata4" "$DEVICE4" "device4" "6" "0xf" || exit $?
+  addDevice "$DEVICE4" "device4" "6" "0xf" || exit $?
 else
-  addDisk "userdata4" "$DISK4_FILE" "$DISK_EXT" "disk4" "$DISK4_SIZE" "6" "0xf" "$DISK_FMT" || exit $?
+  addDisk "$DISK4_FILE" "$DISK_EXT" "disk4" "$DISK4_SIZE" "6" "0xf" "$DISK_FMT" "$DISK_IO" "$DISK_CACHE" || exit $?
 fi
 
 html "Initialized disks successfully..."

src/entry.sh

@@ -18,7 +18,7 @@ cd /run
 
 trap - ERR
 
-info "Booting $APP using $VERS..."
+info "Booting ${APP}..."
 [[ "$DEBUG" == [Yy1]* ]] && echo "Arguments: $ARGS" && echo
 
 if [[ "$CONSOLE" == [Yy]* ]]; then
@@ -32,4 +32,5 @@ terminal
 tail -fn +0 "$QEMU_LOG" 2>/dev/null &
 cat "$QEMU_TERM" 2>/dev/null & wait $! || :
 
-sleep 1 && finish 0
+sleep 1 & wait $!
+finish 0

src/install.sh

@@ -5,6 +5,7 @@ set -Eeuo pipefail
 
 if [ -f "$STORAGE/dsm.ver" ]; then
   BASE=$(<"$STORAGE/dsm.ver")
+  [ -z "$BASE" ] && BASE="DSM_VirtualDSM_69057"
 else
   # Fallback for old installs
   BASE="DSM_VirtualDSM_42962"
@@ -12,14 +13,14 @@ fi
 
 if [ -n "$URL" ]; then
   BASE=$(basename "$URL" .pat)
-  if [ ! -f "$STORAGE/$BASE.system.img" ]; then
+  if [ ! -s "$STORAGE/$BASE.system.img" ]; then
     BASE=$(basename "${URL%%\?*}" .pat)
     : "${BASE//+/ }"; printf -v BASE '%b' "${_//%/\\x}"
     BASE=$(echo "$BASE" | sed -e 's/[^A-Za-z0-9._-]/_/g')
   fi
 fi
 
-if [[ -f "$STORAGE/$BASE.boot.img" ]] && [[ -f "$STORAGE/$BASE.system.img" ]]; then
+if [[ -s "$STORAGE/$BASE.boot.img" ]] && [[ -s "$STORAGE/$BASE.system.img" ]]; then
   return 0  # Previous installation found
 fi
 
@@ -65,7 +66,15 @@ if [[ "${FS,,}" == "fuse"* ]]; then
   info "Warning: the filesystem of $STORAGE is FUSE, this extra layer will negatively affect performance!"
 fi
 
-if [[ "${FS,,}" != "fat"* && "${FS,,}" != "vfat"* && "${FS,,}" != "exfat"* && "${FS,,}" != "ntfs"* && "${FS,,}" != "msdos"* ]]; then
+if [[ "${FS,,}" == "ecryptfs" ]] || [[ "${FS,,}" == "tmpfs" ]]; then
+  info "Warning: the filesystem of $STORAGE is $FS, which does not support O_DIRECT mode, adjusting settings..."
+fi
+
+if [[ "${FS,,}" == "fat"* || "${FS,,}" == "vfat"* || "${FS,,}" == "msdos"* ]]; then
+  error "Unable to install on $FS filesystems, please use a different filesystem for /storage." && exit 61
+fi
+
+if [[ "${FS,,}" != "exfat"* && "${FS,,}" != "ntfs"* && "${FS,,}" != "unknown"* ]]; then
   TMP="$STORAGE/tmp"
 else
   TMP="/tmp/dsm"
@@ -102,7 +111,7 @@ fi
 ROOT="Y"
 RDC="$STORAGE/dsm.rd"
 
-if [ ! -f "$RDC" ]; then
+if [ ! -s "$RDC" ]; then
 
   MSG="Downloading installer..."
   PRG="Downloading installer ([P])..."
@@ -114,18 +123,25 @@ if [ ! -f "$RDC" ]; then
   LOC="$DL/release/7.0.1/42218/DSM_VirtualDSM_42218.pat"
 
   rm -f "$RD"
+  rm -f "$RDC"
   /run/progress.sh "$RD" "$PRG" &
   { curl -r "$POS" -sfk -S -o "$RD" "$LOC"; rc=$?; } || :
 
   fKill "progress.sh"
-  (( rc != 0 )) && error "Failed to download $LOC, reason: $rc" && exit 60
 
-  SUM=$(md5sum "$RD" | cut -f 1 -d " ")
+  if (( rc != 0 )); then
+    if (( rc != 22 )) && (( rc != 56 )); then
+      error "Failed to download $LOC, reason: $rc" && exit 60
+    fi
+    SUM="skip"
+  else
+    SUM=$(md5sum "$RD" | cut -f 1 -d " ")
+  fi
 
   if [ "$SUM" != "$VERIFY" ]; then
 
     PAT="/install.pat"
-    rm "$RD"
+    rm -f "$RD"
     rm -f "$PAT"
 
     html "$MSG"
@@ -147,14 +163,14 @@ fi
 if [ -f "$RDC" ]; then
 
   { xz -dc <"$RDC" >"$TMP/rd" 2>/dev/null; rc=$?; } || :
-  (( rc != 1 )) && error "Failed to unxz $RDC, reason $rc" && exit 91
+  (( rc != 1 )) && error "Failed to unxz $RDC on $FS, reason $rc" && exit 91
 
   { (cd "$TMP" && cpio -idm <"$TMP/rd" 2>/dev/null); rc=$?; } || :
 
   if (( rc != 0 )); then
     ROOT="N"
     { (cd "$TMP" && fakeroot cpio -idmu <"$TMP/rd" 2>/dev/null); rc=$?; } || :
-    (( rc != 0 )) && error "Failed to extract $RDC, reason $rc" && exit 92
+    (( rc != 0 )) && error "Failed to extract $RDC on $FS, reason $rc" && exit 92
   fi
 
   rm -rf /run/extract && mkdir -p /run/extract
@@ -207,7 +223,7 @@ else
 
 fi
 
-[ ! -f "$PAT" ] && error "Failed to download $URL" && exit 69
+[ ! -s "$PAT" ] && error "Failed to download $URL" && exit 69
 
 SIZE=$(stat -c%s "$PAT")
 
@@ -244,7 +260,7 @@ MSG="Preparing system partition..."
 info "Install: $MSG" && html "$MSG"
 
 BOOT=$(find "$TMP" -name "*.bin.zip")
-[ ! -f "$BOOT" ] && error "The PAT file contains no boot image." && exit 67
+[ ! -s "$BOOT" ] && error "The PAT file contains no boot image." && exit 67
 
 BOOT=$(echo "$BOOT" | head -c -5)
 unzip -q -o "$BOOT".zip -d "$TMP"
@@ -265,11 +281,11 @@ if ! touch "$SYSTEM"; then
   error "Could not create file $SYSTEM for the system disk." && exit 98
 fi
 
-if [[ "${FS,,}" == "xfs" || "${FS,,}" == "btrfs" || "${FS,,}" == "bcachefs" ]]; then
+if [[ "${FS,,}" == "btrfs" ]]; then
   { chattr +C "$SYSTEM"; } || :
   FA=$(lsattr "$SYSTEM")
   if [[ "$FA" != *"C"* ]]; then
-    error "Failed to disable COW for system image $SYSTEM on ${FS^^} filesystem (returned $FA)"
+    error "Failed to disable COW for system image $SYSTEM on ${FS^^} filesystem."
   fi
 fi
 
@@ -305,15 +321,15 @@ IDB="$TMP/indexdb"
 PKG="$TMP/packages"
 HDP="$TMP/synohdpack_img"
 
-[ ! -f "$HDA.tgz" ] && error "The PAT file contains no OS image." && exit 64
+[ ! -s "$HDA.tgz" ] && error "The PAT file contains no OS image." && exit 64
 mv "$HDA.tgz" "$HDA.txz"
 
 [ -d "$PKG" ] && mv "$PKG/" "$MOUNT/.SynoUpgradePackages/"
 rm -f "$MOUNT/.SynoUpgradePackages/ActiveInsight-"*
 
-[ -f "$HDP.txz" ] && tar xpfJ "$HDP.txz" --absolute-names -C "$MOUNT/"
+[ -s "$HDP.txz" ] && tar xpfJ "$HDP.txz" --absolute-names -C "$MOUNT/"
 
-if [ -f "$IDB.txz" ]; then
+if [ -s "$IDB.txz" ]; then
   INDEX_DB="$MOUNT/usr/syno/synoman/indexdb/"
   mkdir -p "$INDEX_DB"
   tar xpfJ "$IDB.txz" --absolute-names -C "$INDEX_DB"

src/network.sh

@@ -5,6 +5,7 @@ set -Eeuo pipefail
 
 : "${MAC:=""}"
 : "${DHCP:="N"}"
+: "${NETWORK:="Y"}"
 
 : "${VM_NET_DEV:=""}"
 : "${VM_NET_TAP:="dsm"}"
@@ -23,8 +24,14 @@ ADD_ERR="Please add the following setting to your container:"
 
 configureDHCP() {
 
-  # Create a macvtap network for the VM guest
+  # Create the necessary file structure for /dev/vhost-net
+  if [ ! -c /dev/vhost-net ]; then
+    if mknod /dev/vhost-net c 10 238; then
+      chmod 660 /dev/vhost-net
+    fi
+  fi
 
+  # Create a macvtap network for the VM guest
   { ip link add link "$VM_NET_DEV" name "$VM_NET_TAP" address "$VM_NET_MAC" type macvtap mode bridge ; rc=$?; } || :
 
   if (( rc != 0 )); then
@@ -80,9 +87,13 @@ configureDNS() {
 
   # Set DNS server and gateway
   DNSMASQ_OPTS="$DNSMASQ_OPTS --dhcp-option=option:dns-server,${VM_NET_IP%.*}.1 --dhcp-option=option:router,${VM_NET_IP%.*}.1"
-  DNSMASQ_OPTS=$(echo "$DNSMASQ_OPTS" | sed 's/\t/ /g' | tr -s ' ' | sed 's/^ *//')
 
+  # Add DNS entry for container
+  DNSMASQ_OPTS="$DNSMASQ_OPTS --address=/host.lan/${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
   fi
@@ -103,7 +114,7 @@ configureNAT() {
   fi
 
   if [ ! -c /dev/net/tun ]; then
-    error "TUN device missing. $ADD_ERR --cap-add NET_ADMIN" && exit 25
+    error "TUN device missing. $ADD_ERR --device /dev/net/tun --cap-add NET_ADMIN" && exit 25
   fi
 
   # Check port forwarding flag
@@ -156,8 +167,10 @@ configureNAT() {
 
   NET_OPTS="-netdev tap,ifname=$VM_NET_TAP,script=no,downscript=no,id=hostnet0"
 
-  { exec 40>>/dev/vhost-net; rc=$?; } 2>/dev/null || :
-  (( rc == 0 )) && NET_OPTS="$NET_OPTS,vhost=on,vhostfd=40"
+  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"
+  fi
 
   configureDNS
 
@@ -166,22 +179,28 @@ configureNAT() {
 
 closeNetwork() {
 
-  exec 30<&- || true
-  exec 40<&- || true
-
   if [[ "$DHCP" == [Yy1]* ]]; then
 
     # Shutdown nginx
     nginx -s stop 2> /dev/null
     fWait "nginx"
 
+  fi
+
+  [[ "$NETWORK" != [Yy1]* ]] && return 0
+
+  exec 30<&- || true
+  exec 40<&- || true
+
+  if [[ "$DHCP" == [Yy1]* ]]; then
+
     ip link set "$VM_NET_TAP" down || true
     ip link delete "$VM_NET_TAP" || true
 
   else
 
     local pid="/var/run/dnsmasq.pid"
-    [ -f "$pid" ] && pKill "$(<"$pid")"
+    [ -s "$pid" ] && pKill "$(<"$pid")"
 
     ip link set "$VM_NET_TAP" down promisc off || true
     ip link delete "$VM_NET_TAP" || true
@@ -208,11 +227,17 @@ getInfo() {
   fi
 
   if [ -z "$VM_NET_MAC" ]; then
-    # Generate MAC address based on Docker container ID in hostname
-    VM_NET_MAC=$(echo "$HOST" | md5sum | sed 's/^\(..\)\(..\)\(..\)\(..\)\(..\).*$/02:11:32:\3:\4:\5/')
+    local file="$STORAGE/dsm.mac"
+    [ -s "$file" ] && VM_NET_MAC=$(<"$file")
+    if [ -z "$VM_NET_MAC" ]; then
+      # Generate MAC address based on Docker container ID in hostname
+      VM_NET_MAC=$(echo "$HOST" | md5sum | sed 's/^\(..\)\(..\)\(..\)\(..\)\(..\).*$/02:11:32:\3:\4:\5/')
+      echo "${VM_NET_MAC^^}" > "$file"
+    fi
   fi
 
-  VM_NET_MAC="${VM_NET_MAC,,//-/:}"
+  VM_NET_MAC="${VM_NET_MAC^^}"
+  VM_NET_MAC="${VM_NET_MAC//-/:}"
 
   if [[ ${#VM_NET_MAC} == 12 ]]; then
     m="$VM_NET_MAC"
@@ -234,10 +259,9 @@ getInfo() {
 #  Configure Network
 # ######################################
 
-if [ ! -c /dev/vhost-net ]; then
-  if mknod /dev/vhost-net c 10 238; then
-    chmod 660 /dev/vhost-net
-  fi
+if [[ "$NETWORK" != [Yy1]* ]]; then
+  NET_OPTS=""
+  return 0
 fi
 
 getInfo

src/power.sh

@@ -34,7 +34,9 @@ finish() {
   local pid
   local reason=$1
 
-  if [ -f "$QEMU_PID" ]; then
+  touch "$QEMU_END"
+
+  if [ -s "$QEMU_PID" ]; then
 
     pid=$(<"$QEMU_PID")
     echo && error "Forcefully terminating QEMU process, reason: $reason..."
@@ -43,7 +45,7 @@ finish() {
     while isAlive "$pid"; do
       sleep 1
       # Workaround for zombie pid
-      [ ! -f "$QEMU_PID" ] && break
+      [ ! -s "$QEMU_PID" ] && break
     done
   fi
 
@@ -62,7 +64,7 @@ terminal() {
 
   local dev=""
 
-  if [ -f "$QEMU_OUT" ]; then
+  if [ -s "$QEMU_OUT" ]; then
 
     local msg
     msg=$(<"$QEMU_OUT")
@@ -111,7 +113,7 @@ _graceful_shutdown() {
   touch "$QEMU_END"
   echo && info "Received $1 signal, sending shutdown command..."
 
-  if [ ! -f "$QEMU_PID" ]; then
+  if [ ! -s "$QEMU_PID" ]; then
     echo && error "QEMU PID file does not exist?"
     finish "$code" && return "$code"
   fi
@@ -155,7 +157,7 @@ _graceful_shutdown() {
     [[ "$DEBUG" == [Yy1]* ]] && info "Shutting down, waiting... ($cnt/$QEMU_TIMEOUT)"
 
     # Workaround for zombie pid
-    [ ! -f "$QEMU_PID" ] && break
+    [ ! -s "$QEMU_PID" ] && break
 
   done
 
@@ -168,6 +170,7 @@ _graceful_shutdown() {
 
 MON_OPTS="\
         -pidfile $QEMU_PID \
+        -name $PROCESS,process=$PROCESS,debug-threads=on \
         -monitor telnet:localhost:$QEMU_PORT,server,nowait,nodelay"
 
 if [[ "$CONSOLE" != [Yy]* ]]; then

src/print.sh

@@ -2,6 +2,9 @@
 set -Eeuo pipefail
 
 : "${DHCP:="N"}"
+: "${NETWORK:="Y"}"
+
+[[ "$NETWORK" != [Yy1]* ]] && 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; }
@@ -18,7 +21,7 @@ resp_err="Guest returned an invalid response:"
 curl_err="Failed to connect to guest: curl error"
 jq_err="Failed to parse response from guest: jq error"
 
-while [ ! -f  "$file" ]
+while [ ! -s  "$file" ]
 do
 
   # Check if not shutting down
@@ -27,7 +30,7 @@ do
   sleep 3
 
   [ -f "$shutdown" ] && exit 1
-  [ -f "$file" ] && break
+  [ -s "$file" ] && break
 
   # Retrieve network info from guest VM
   { json=$(curl -m 20 -sk "$url"); rc=$?; } || :
@@ -101,3 +104,5 @@ info "-----------------------------------------------------------"
 info " You can now login to DSM at $msg"
 info "-----------------------------------------------------------"
 echo "" >&2
+
+exit 0

src/proc.sh

@@ -21,7 +21,8 @@ if [[ "$KVM" != [Nn]* ]]; then
     if ! sh -c 'echo -n > /dev/kvm' &> /dev/null; then
       KVM_ERR="(no write access)"
     else
-      if ! grep -q -e vmx -e svm /proc/cpuinfo; then
+      flags=$(sed -ne '/^flags/s/^.*: //p' /proc/cpuinfo)
+      if ! grep -qw "vmx\|svm" <<< "$flags"; then
         KVM_ERR="(vmx/svm disabled)"
       fi
     fi
@@ -38,10 +39,10 @@ fi
 
 if [[ "$KVM" != [Nn]* ]]; then
 
-  KVM_OPTS=",accel=kvm -enable-kvm"
   CPU_FEATURES="kvm=on,l3-cache=on"
+  KVM_OPTS=",accel=kvm -enable-kvm -global kvm-pit.lost_tick_policy=discard"
 
-  if ! grep -qE '^flags.* (sse4_2)' /proc/cpuinfo; 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="$DEF_MODEL"
     CPU_FEATURES="$CPU_FEATURES,+ssse3,+sse4.1,+sse4.2"

src/progress.sh

@@ -21,7 +21,7 @@ fi
 
 while true
 do
-  if [ -f "$file" ]; then
+  if [ -s "$file" ]; then
     bytes=$(du -sb "$file" | cut -f1)
     if (( bytes > 1000 )); then
       size=$(echo "$bytes" | numfmt --to=iec --suffix=B  | sed -r 's/([A-Z])/ \1/')

src/reset.sh

@@ -12,7 +12,6 @@ trap 'error "Status $? while: $BASH_COMMAND (line $LINENO/$BASH_LINENO)"' ERR
 
 echo "❯ Starting $APP for Docker v$(</run/version)..."
 echo "❯ For support visit $SUPPORT"
-echo
 
 # Docker environment variables
 
@@ -28,6 +27,9 @@ echo
 
 # Helper variables
 
+PROCESS="${APP,,}"
+PROCESS="${PROCESS// /-}"
+
 STORAGE="/storage"
 INFO="/run/shm/msg.html"
 PAGE="/run/shm/index.html"
@@ -35,11 +37,13 @@ TEMPLATE="/var/www/index.html"
 FOOTER1="$APP for Docker v$(</run/version)"
 FOOTER2="<a href='$SUPPORT'>$SUPPORT</a>"
 
+SYS=$(uname -r)
 HOST=$(hostname -s)
-KERNEL=$(uname -r | cut -b 1)
-MINOR=$(uname -r | cut -d '.' -f2)
+KERNEL=$(echo "$SYS" | cut -b 1)
+MINOR=$(echo "$SYS" | cut -d '.' -f2)
 ARCH=$(dpkg --print-architecture)
-VERS=$(qemu-system-x86_64 --version | head -n 1 | cut -d '(' -f 1)
+RAM="$(free -g | grep Mem: | awk '{print $7}')/$(free -g | grep Mem: | awk '{print $2}') GB"
+CPU=$(lscpu | grep 'Model name' | cut -f 2 -d ":" | awk '{$1=$1}1' | sed 's# @.*##g' | sed s/"(R)"//g | sed 's/[^[:alnum:] ]\+/ /g' | sed 's/  */ /g')
 
 # Check system
 
@@ -55,6 +59,23 @@ if [ ! -d "$STORAGE" ]; then
   error "Storage folder ($STORAGE) not found!" && exit 13
 fi
 
+# Check filesystem
+FS=$(stat -f -c %T "$STORAGE")
+
+if [[ "${FS,,}" == "ecryptfs" ]] || [[ "${FS,,}" == "tmpfs" ]]; then
+  DISK_IO="threads"
+  DISK_CACHE="writeback"
+fi
+
+# Print system info
+SYS="${SYS/-generic/}"
+FS="${FS/ext2\/ext3/ext4}"
+SPACE=$(df --output=avail -B 1 "$STORAGE" | tail -n 1)
+SPACE_GB=$(( (SPACE + 1073741823)/1073741824 ))
+
+echo "❯ CPU: ${CPU} | RAM: ${RAM} | DISK: $SPACE_GB GB (${FS}) | HOST: ${SYS}..."
+echo
+
 # Cleanup files
 rm -f /run/shm/qemu.*
 rm -f /run/shm/dsm.url

web/nginx.conf

@@ -1,8 +1,6 @@
 server {
     listen 80;
-    listen [::]:80;
     listen 5000 default_server;
-    listen [::]:5000 default_server;
 
     autoindex on;
     tcp_nodelay on;