fix: Verify files are not empty (#689)

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

.dockerignore

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

.github/workflows/build.yml

@@ -8,6 +8,10 @@ on:
     paths-ignore:
       - '**/*.md'
       - '**/*.yml'
+      - '**/*.js'
+      - '**/*.css'
+      - '**/*.html'
+      - 'web/**'
       - '.gitignore'
       - '.dockerignore'
       - '.github/**'
@@ -99,3 +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.

.github/workflows/check.yml

@@ -7,8 +7,18 @@ jobs:
     name: shellcheck
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - name: Run ShellCheck
+      - 
+        name: Checkout
+        uses: actions/checkout@v4
+      -
+        name: Run ShellCheck
         uses: ludeeus/action-shellcheck@master
         env:
           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
+        with:
+          dockerfile: Dockerfile
+          ignore: DL3008,DL3003,DL3006
+          failure-threshold: warning

.github/workflows/hub.yml

@@ -15,7 +15,7 @@ jobs:
     - uses: actions/checkout@v4
     - 
       name: Docker Hub Description
-      uses: peter-evans/dockerhub-description@v3
+      uses: peter-evans/dockerhub-description@v4
       with:
         username: ${{ secrets.DOCKERHUB_USERNAME }}
         password: ${{ secrets.DOCKERHUB_TOKEN }}

.github/workflows/test.yml

@@ -3,6 +3,7 @@ on:
   pull_request:
     paths:
       - '**/*.sh'
+      - 'Dockerfile'
       - '.github/workflows/test.yml'
       - '.github/workflows/check.yml'
 

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">
 
@@ -11,18 +11,17 @@
 
 </div></h1>
 
-Virtual DSM in a docker container.
+Virtual DSM in a Docker container.
 
 ## Features
 
  - Multiple disks
  - KVM acceleration
- - GPU pass-through
  - Upgrades supported
  
 ## Usage
 
-Via `docker-compose.yml`
+Via Docker Compose:
 
 ```yaml
 version: "3"
@@ -44,10 +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 60 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
@@ -56,13 +55,11 @@ docker run -it --rm -p 5000:5000 --device=/dev/kvm --cap-add NET_ADMIN --stop-ti
 
   Very simple! These are the steps:
   
-    - Start the container and get some coffee.
-
-    - Connect to port 5000 of the container in your web browser.
+  - Start the container and connect to [port 5000](http://localhost:5000) using your web browser.
 
   - 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 machine, and don't forget to star this repo!
 
 * ### How do I change the size of the disk?
 
@@ -192,16 +189,18 @@ docker run -it --rm -p 5000:5000 --device=/dev/kvm --cap-add NET_ADMIN --stop-ti
 
   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.
 
-    To enable this feature, add the following lines to your compose file:
+  To enable this mode, add the following lines to your compose file:
 
   ```yaml
   environment:
     DHCP: "Y"
+  devices:
+    - /dev/vhost-net
   device_cgroup_rules:
     - 'c *:* rwm'
   ```
 
-    Please note that even if you don't want DHCP, it's still recommended to enable this feature, as it prevents NAT issues and increases performance by using a `macvtap` interface. In that case, just set a static IP from the DSM control panel after you enabled this mode.
+  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?
 
@@ -235,7 +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/config.sh

@@ -3,8 +3,8 @@ set -Eeuo pipefail
 
 DEF_OPTS="-nodefaults -boot strict=on"
 RAM_OPTS=$(echo "-m $RAM_SIZE" | sed 's/MB/M/g;s/GB/G/g;s/TB/T/g')
-CPU_OPTS="-cpu $CPU_MODEL -smp $CPU_CORES,sockets=1,dies=1,cores=$CPU_CORES,threads=1"
-MAC_OPTS="-machine type=q35,usb=off,dump-guest-core=off,hpet=off${KVM_OPTS}"
+CPU_OPTS="-cpu $CPU_FLAGS -smp $CPU_CORES,sockets=1,dies=1,cores=$CPU_CORES,threads=1"
+MAC_OPTS="-machine type=q35,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="$DEV_OPTS -device virtio-rng-pci,rng=objrng0,id=rng0,bus=pcie.0,addr=0x1c"

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 \
@@ -80,7 +80,7 @@ getSize() {
 isCow() {
   local FS=$1
 
-  if [[ "${FS,,}" == "xfs" || "${FS,,}" == "zfs" || "${FS,,}" == "btrfs" || "${FS,,}" == "bcachefs" ]]; then
+  if [[ "${FS,,}" == "btrfs" ]]; then
     return 0
   fi
 
@@ -112,8 +112,8 @@ createDisk() {
     fi
   fi
 
-  MSG="Creating a $DISK_TYPE $DISK_DESC image in $DISK_FMT format with a size of $DISK_SPACE..."
-  info "$MSG" && html "$MSG"
+  html "Creating a $DISK_DESC image..."
+  info "Creating a $DISK_SPACE $DISK_TYPE $DISK_DESC image in $DISK_FMT format..."
 
   local FAIL="Could not create a $DISK_TYPE $DISK_FMT $DISK_DESC image of $DISK_SPACE ($DISK_FILE)"
 
@@ -266,8 +266,8 @@ convertDisk() {
     fi
   fi
 
-  MSG="Converting $DISK_DESC to $DST_FMT, please wait until completed..."
-  info "$MSG" && html "$MSG"
+  html "Converting $DISK_DESC to $DST_FMT..."
+  info "Converting $DISK_DESC to $DST_FMT, please wait until completed..."
 
   local CONV_FLAGS="-p"
   local DISK_PARAM="$DISK_ALLOC"
@@ -306,8 +306,8 @@ convertDisk() {
     fi
   fi
 
-  MSG="Conversion of $DISK_DESC to $DST_FMT completed succesfully!"
-  info "$MSG" && html "$MSG"
+  html "Conversion of $DISK_DESC completed..."
+  info "Conversion of $DISK_DESC to $DST_FMT completed succesfully!"
 
   return 0
 }
@@ -341,6 +341,21 @@ checkFS () {
   return 0
 }
 
+createDevice () {
+
+  local DISK_ID=$1
+  local DISK_FILE=$2
+  local DISK_INDEX=$3
+  local DISK_ADDRESS=$4
+  local DISK_FMT=$5
+
+  echo "-drive file=$DISK_FILE,if=none,id=drive-$DISK_ID,format=$DISK_FMT,cache=$DISK_CACHE,aio=$DISK_IO,discard=$DISK_DISCARD,detect-zeroes=on \
+    -device virtio-scsi-pci,id=hw-$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"
+
+  return 0
+}
+
 addDisk () {
   local DISK_ID=$1
   local DISK_BASE=$2
@@ -351,7 +366,7 @@ addDisk () {
   local DISK_ADDRESS=$7
   local DISK_FMT=$8
   local DISK_FILE="$DISK_BASE.$DISK_EXT"
-  local DIR DATA_SIZE FS PREV_FMT PREV_EXT CUR_SIZE
+  local DIR DATA_SIZE FS PREV_FMT PREV_EXT CUR_SIZE OPTS
 
   DIR=$(dirname "$DISK_FILE")
   [ ! -d "$DIR" ] && return 0
@@ -371,7 +386,7 @@ addDisk () {
   FS=$(stat -f -c %T "$DIR")
   checkFS "$FS" "$DISK_FILE" "$DISK_DESC" || exit $?
 
-  if ! [ -f "$DISK_FILE" ] ; then
+  if ! [ -s "$DISK_FILE" ] ; then
 
     if [[ "${DISK_FMT,,}" != "raw" ]]; then
       PREV_FMT="raw"
@@ -380,12 +395,12 @@ addDisk () {
     fi
     PREV_EXT=$(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")
 
@@ -399,10 +414,8 @@ addDisk () {
 
   fi
 
-  DISK_OPTS="$DISK_OPTS \
-    -device virtio-scsi-pci,id=hw-$DISK_ID,iothread=io2,bus=pcie.0,addr=$DISK_ADDRESS \
-    -drive file=$DISK_FILE,if=none,id=drive-$DISK_ID,format=$DISK_FMT,cache=$DISK_CACHE,aio=$DISK_IO,discard=$DISK_DISCARD,detect-zeroes=on \
-    -device scsi-hd,bus=hw-$DISK_ID.0,channel=0,scsi-id=0,lun=0,drive=drive-$DISK_ID,id=$DISK_ID,rotation_rate=$DISK_ROTATION,bootindex=$DISK_INDEX"
+  OPTS=$(createDevice "$DISK_ID" "$DISK_FILE" "$DISK_INDEX" "$DISK_ADDRESS" "$DISK_FMT")
+  DISK_OPTS="$DISK_OPTS $OPTS"
 
   return 0
 }
@@ -418,10 +431,9 @@ 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
 
-  DISK_OPTS="$DISK_OPTS \
-    -device virtio-scsi-pci,id=hw-$DISK_ID,iothread=io2,bus=pcie.0,addr=$DISK_ADDRESS \
-    -drive file=$DISK_DEV,if=none,id=drive-$DISK_ID,format=raw,cache=$DISK_CACHE,aio=$DISK_IO,discard=$DISK_DISCARD,detect-zeroes=on \
-    -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=$DISK_INDEX"
+  local OPTS
+  OPTS=$(createDevice "$DISK_ID" "$DISK_DEV" "$DISK_INDEX" "$DISK_ADDRESS" "raw")
+  DISK_OPTS="$DISK_OPTS $OPTS"
 
   return 0
 }

src/display.sh

@@ -15,7 +15,8 @@ if [[ "$GPU" != [Yy1]* ]] || [[ "$ARCH" != "amd64" ]]; then
 
 fi
 
-DISPLAY_OPTS="-display egl-headless,rendernode=/dev/dri/renderD128 -vga $VGA"
+DISPLAY_OPTS="-display egl-headless,rendernode=/dev/dri/renderD128"
+DISPLAY_OPTS="$DISPLAY_OPTS -vga $VGA"
 
 [ ! -d /dev/dri ] && mkdir -m 755 /dev/dri
 

src/entry.sh

@@ -18,11 +18,13 @@ cd /run
 
 trap - ERR
 
+info "Booting $APP using $VERS..."
+[[ "$DEBUG" == [Yy1]* ]] && echo "Arguments: $ARGS" && echo
+
 if [[ "$CONSOLE" == [Yy]* ]]; then
   exec qemu-system-x86_64 ${ARGS:+ $ARGS}
 fi
 
-[[ "$DEBUG" == [Yy1]* ]] && info "$VERS" && echo "Arguments: $ARGS" && echo
 { qemu-system-x86_64 ${ARGS:+ $ARGS} >"$QEMU_OUT" 2>"$QEMU_LOG"; rc=$?; } || :
 (( rc != 0 )) && error "$(<"$QEMU_LOG")" && exit 15
 
@@ -30,4 +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 +66,11 @@ 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,,}" == "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="$STORAGE/tmp"
 else
   TMP="/tmp/dsm"
@@ -102,9 +107,10 @@ fi
 ROOT="Y"
 RDC="$STORAGE/dsm.rd"
 
-if [ ! -f "$RDC" ]; then
+if [ ! -s "$RDC" ]; then
 
   MSG="Downloading installer..."
+  PRG="Downloading installer ([P])..."
   info "Install: $MSG" && html "$MSG"
 
   RD="$TMP/rd.gz"
@@ -112,18 +118,31 @@ if [ ! -f "$RDC" ]; then
   VERIFY="b4215a4b213ff5154db0488f92c87864"
   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" "$LOC"; rc=$?; } || :
-  (( rc != 0 )) && error "Failed to download $LOC, reason: $rc" && exit 60
 
+  fKill "progress.sh"
+
+  if (( rc != 0 )); then
+    (( rc != 22 )) && error "Failed to download $LOC, reason: $rc" && exit 60
+    SUM="skip"
+  else
     SUM=$(md5sum "$RD" | cut -f 1 -d " ")
+  fi
 
   if [ "$SUM" != "$VERIFY" ]; then
 
     PAT="/install.pat"
-    rm "$RD"
+    rm -f "$RD"
     rm -f "$PAT"
 
+    html "$MSG"
+    /run/progress.sh "$PAT" "$PRG" &
     { wget "$LOC" -O "$PAT" -q --no-check-certificate --show-progress "$PROGRESS"; rc=$?; } || :
+
+    fKill "progress.sh"
     (( rc != 0 )) && error "Failed to download $LOC , reason: $rc" && exit 60
 
     tar --extract --file="$PAT" --directory="$(dirname "$RD")"/. "$(basename "$RD")"
@@ -138,14 +157,14 @@ fi
 if [ -f "$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
@@ -174,8 +193,11 @@ fi
 
 rm -rf "$TMP" && mkdir -p "$TMP"
 
-MSG="Downloading $BASE.pat..."
-info "Install: $MSG" && html "$MSG"
+info "Install: Downloading $BASE.pat..."
+
+MSG="Downloading DSM..."
+PRG="Downloading DSM ([P])..."
+html "$MSG"
 
 PAT="/$BASE.pat"
 rm -f "$PAT"
@@ -186,12 +208,16 @@ if [[ "$URL" == "file://"* ]]; then
 
 else
 
+  /run/progress.sh "$PAT" "$PRG" &
+
   { wget "$URL" -O "$PAT" -q --no-check-certificate --show-progress "$PROGRESS"; rc=$?; } || :
+
+  fKill "progress.sh"
   (( rc != 0 )) && error "Failed to download $URL , reason: $rc" && exit 69
 
 fi
 
-[ ! -f "$PAT" ] && error "Failed to download $URL" && exit 69
+[ ! -s "$PAT" ] && error "Failed to download $URL" && exit 69
 
 SIZE=$(stat -c%s "$PAT")
 
@@ -228,7 +254,7 @@ 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"
@@ -249,11 +275,11 @@ if ! touch "$SYSTEM"; then
   error "Could not create file $SYSTEM for the system disk." && exit 98
 fi
 
-if [[ "${FS,,}" == "xfs" || "${FS,,}" == "zfs" || "${FS,,}" == "btrfs" || "${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
 
@@ -289,15 +315,15 @@ 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

@@ -3,8 +3,9 @@ set -Eeuo pipefail
 
 # Docker environment variables
 
+: "${MAC:=""}"
 : "${DHCP:="N"}"
-: "${MAC:="02:11:32:AA:BB:CC"}"
+: "${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
@@ -33,7 +40,7 @@ configureDHCP() {
   fi
 
   while ! ip link set "$VM_NET_TAP" up; do
-    info "Waiting for address to become available..."
+    info "Waiting for MAC address $VM_NET_MAC to become available..."
     sleep 2
   done
 
@@ -80,10 +87,16 @@ 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
-  $DNSMASQ ${DNSMASQ_OPTS:+ $DNSMASQ_OPTS}
+
+  if ! $DNSMASQ ${DNSMASQ_OPTS:+ $DNSMASQ_OPTS}; then
+    error "Failed to start dnsmasq, reason: $?" && exit 29
+  fi
   { set +x; } 2>/dev/null
   [[ "$DEBUG" == [Yy1]* ]] && echo
 
@@ -101,7 +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
@@ -115,7 +128,6 @@ configureNAT() {
   # Create a bridge with a static IP for the VM guest
 
   VM_NET_IP='20.20.20.21'
-  [[ "$DEBUG" == [Yy1]* ]] && set -x
 
   { ip link add dev dockerbridge type bridge ; rc=$?; } || :
 
@@ -126,7 +138,7 @@ configureNAT() {
   ip address add ${VM_NET_IP%.*}.1/24 broadcast ${VM_NET_IP%.*}.255 dev dockerbridge
 
   while ! ip link set dockerbridge up; do
-    info "Waiting for address to become available..."
+    info "Waiting for IP address to become available..."
     sleep 2
   done
 
@@ -134,7 +146,7 @@ configureNAT() {
   ip tuntap add dev "$VM_NET_TAP" mode tap
 
   while ! ip link set "$VM_NET_TAP" up promisc on; do
-    info "Waiting for tap to become available..."
+    info "Waiting for TAP to become available..."
     sleep 2
   done
 
@@ -153,13 +165,12 @@ configureNAT() {
     iptables -A POSTROUTING -t mangle -p udp --dport bootpc -j CHECKSUM --checksum-fill || true
   fi
 
-  { set +x; } 2>/dev/null
-  [[ "$DEBUG" == [Yy1]* ]] && echo
-
   NET_OPTS="-netdev tap,ifname=$VM_NET_TAP,script=no,downscript=no,id=hostnet0"
 
+  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
 
@@ -168,22 +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
@@ -209,14 +226,26 @@ getInfo() {
     error "$ADD_ERR -e \"VM_NET_DEV=NAME\" to specify another interface name." && exit 27
   fi
 
+  if [ -z "$VM_NET_MAC" ]; then
+    local file="$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//-/:}"
+
   if [[ ${#VM_NET_MAC} == 12 ]]; then
     m="$VM_NET_MAC"
     VM_NET_MAC="${m:0:2}:${m:2:2}:${m:4:2}:${m:6:2}:${m:8:2}:${m:10:2}"
   fi
 
   if [[ ${#VM_NET_MAC} != 17 ]]; then
-    error "Invalid mac address: '$VM_NET_MAC', should be 12 or 17 digits long!" && exit 28
+    error "Invalid MAC address: '$VM_NET_MAC', should be 12 or 17 digits long!" && exit 28
   fi
 
   GATEWAY=$(ip r | grep default | awk '{print $3}')
@@ -230,32 +259,31 @@ 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
 html "Initializing network..."
 
 if [[ "$DEBUG" == [Yy1]* ]]; then
-  info "Container IP is $IP with gateway $GATEWAY on interface $VM_NET_DEV" && echo
+  info "Host: $HOST  IP: $IP  Gateway: $GATEWAY  Interface: $VM_NET_DEV  MAC: $VM_NET_MAC"
+  [ -f /etc/resolv.conf ] && grep '^nameserver*' /etc/resolv.conf
+  echo
 fi
 
 if [[ "$DHCP" == [Yy1]* ]]; then
 
-  if [[ "$GATEWAY" == "172."* ]]; then
-    if [[ "$DEBUG" != [Yy1]* ]]; then
+  if [[ "$GATEWAY" == "172."* ]] && [[ "$DEBUG" != [Yy1]* ]]; then
     error "You can only enable DHCP while the container is on a macvlan network!" && exit 26
   fi
-  fi
 
   # Configuration for DHCP IP
   configureDHCP
 
-  MSG="Please wait while discovering IP..."
-  html "$MSG" "2000"
+  MSG="Booting DSM instance..."
+  html "$MSG"
 
 else
 

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")
@@ -98,7 +100,6 @@ terminal() {
 
 _graceful_shutdown() {
 
-  local cnt=0
   local code=$?
   local pid url response
 
@@ -112,7 +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
@@ -144,6 +145,8 @@ _graceful_shutdown() {
 
   fi
 
+  local cnt=0
+
   while [ "$cnt" -lt "$QEMU_TIMEOUT" ]; do
 
     ! isAlive "$pid" && break
@@ -154,7 +157,7 @@ _graceful_shutdown() {
     [[ "$DEBUG" == [Yy1]* ]] && info "Shutting down, waiting... ($cnt/$QEMU_TIMEOUT)"
 
     # Workaround for zombie pid
-    [ ! -f "$QEMU_PID" ] && break
+    [ ! -s "$QEMU_PID" ] && break
 
   done
 
@@ -167,6 +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

@@ -2,11 +2,15 @@
 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; }
 
 file="/run/shm/dsm.url"
+info="/run/shm/msg.html"
 page="/run/shm/index.html"
 address="/run/shm/qemu.ip"
 shutdown="/run/shm/qemu.end"
@@ -17,7 +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
@@ -26,7 +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=$?; } || :
@@ -80,6 +84,7 @@ if [[ "$location" != "20.20"* ]]; then
   HTML="${HTML/\[5\]/}"
 
   echo "$HTML" > "$page"
+  echo "$body" > "$info"
 
 else
 
@@ -99,3 +104,5 @@ info "-----------------------------------------------------------"
 info " You can now login to DSM at $msg"
 info "-----------------------------------------------------------"
 echo "" >&2
+
+exit 0

src/proc.sh

@@ -5,8 +5,9 @@ set -Eeuo pipefail
 
 : "${KVM:="Y"}"
 : "${HOST_CPU:=""}"
-: "${CPU_MODEL:="host"}"
-: "${CPU_FEATURES:="+ssse3,+sse4.1,+sse4.2"}"
+: "${CPU_FLAGS:=""}"
+: "${CPU_MODEL:=""}"
+: "${DEF_MODEL:="qemu64"}"
 
 [ "$ARCH" != "amd64" ] && KVM="N"
 
@@ -28,7 +29,7 @@ if [[ "$KVM" != [Nn]* ]]; then
 
   if [ -n "$KVM_ERR" ]; then
     KVM="N"
-    error "KVM acceleration not detected $KVM_ERR, this will cause a major loss of performance."
+    error "KVM acceleration not available $KVM_ERR, this will cause a major loss of performance."
     error "See the FAQ on how to enable it, or continue without KVM by setting KVM=N (not recommended)."
     [[ "$DEBUG" != [Yy1]* ]] && exit 88
   fi
@@ -37,26 +38,54 @@ 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
-    error "Your host CPU does not have the SSE4.2 instruction set that Virtual DSM requires to boot."
-    error "Disable KVM by setting KVM=N to emulate a compatible CPU, at the cost of performance."
-    [[ "$DEBUG" != [Yy1]* ]] && exit 89
+    info "Your CPU does not have the SSE4 instruction set that Virtual DSM requires, it will be emulated..."
+    [ -z "$CPU_MODEL" ] && CPU_MODEL="$DEF_MODEL"
+    CPU_FEATURES="$CPU_FEATURES,+ssse3,+sse4.1,+sse4.2"
+  fi
+
+  if [ -z "$CPU_MODEL" ]; then
+    CPU_MODEL="host"
+    CPU_FEATURES="$CPU_FEATURES,migratable=no"
   fi
 
 else
 
   KVM_OPTS=""
+  CPU_FEATURES="l3-cache=on"
 
-  if [[ "$CPU_MODEL" == "host"* ]]; then
   if [[ "$ARCH" == "amd64" ]]; then
-      CPU_MODEL="max,$CPU_FEATURES"
+    KVM_OPTS=" -accel tcg,thread=multi"
+  fi
+
+  if [ -z "$CPU_MODEL" ]; then
+    if [[ "$ARCH" == "amd64" ]]; then
+      CPU_MODEL="max"
+      CPU_FEATURES="$CPU_FEATURES,migratable=no"
     else
-      CPU_MODEL="qemu64,$CPU_FEATURES"
+      CPU_MODEL="$DEF_MODEL"
     fi
   fi
 
+  CPU_FEATURES="$CPU_FEATURES,+ssse3,+sse4.1,+sse4.2"
+
+fi
+
+if [ -z "$CPU_FLAGS" ]; then
+  if [ -z "$CPU_FEATURES" ]; then
+    CPU_FLAGS="$CPU_MODEL"
+  else
+    CPU_FLAGS="$CPU_MODEL,$CPU_FEATURES"
+  fi
+else
+  if [ -z "$CPU_FEATURES" ]; then
+    CPU_FLAGS="$CPU_MODEL,$CPU_FLAGS"
+  else
+    CPU_FLAGS="$CPU_MODEL,$CPU_FEATURES,$CPU_FLAGS"
+  fi
 fi
 
 if [ -z "$HOST_CPU" ]; then

src/progress.sh

@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+set -Eeuo pipefail
+
+escape () {
+    local s
+    s=${1//&/\&}
+    s=${s//</\&lt;}
+    s=${s//>/\&gt;}
+    s=${s//'"'/\&quot;}
+    printf -- %s "$s"
+    return 0
+}
+
+file="$1"
+body=$(escape "$2")
+info="/run/shm/msg.html"
+
+if [[ "$body" == *"..." ]]; then
+  body="<p class=\"loading\">${body/.../}</p>"
+fi
+
+while true
+do
+  if [ -s "$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/')
+      echo "${body//(\[P\])/($size)}"> "$info"
+    fi
+  fi
+  sleep 1 & wait $!
+done

src/reset.sh

@@ -28,31 +28,36 @@ echo
 
 # 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>"
 
+HOST=$(hostname -s)
 KERNEL=$(uname -r | cut -b 1)
 MINOR=$(uname -r | cut -d '.' -f2)
 ARCH=$(dpkg --print-architecture)
 VERS=$(qemu-system-x86_64 --version | head -n 1 | cut -d '(' -f 1)
 
+# Check system
+
+if [ ! -d "/dev/shm" ]; then
+  error "Directory /dev/shm not found!" && exit 14
+else
+  [ ! -d "/run/shm" ] && ln -s /dev/shm /run/shm
+fi
+
 # Check folder
 
 if [ ! -d "$STORAGE" ]; then
   error "Storage folder ($STORAGE) not found!" && exit 13
 fi
 
-if [ ! -d "/run/shm" ]; then
-  if [ -d "/dev/shm" ]; then
-    ln -s /dev/shm /run/shm
-  else
-    error "Folder /dev/shm not found!" && exit 14
-  fi
-fi
-
 # Cleanup files
 rm -f /run/shm/qemu.*
 rm -f /run/shm/dsm.url
@@ -118,6 +123,7 @@ html()
 {
     local title
     local body
+    local script
     local footer
 
     title=$(escape "$APP")
@@ -129,10 +135,7 @@ html()
       body="<p class=\"loading\">${body/.../}</p>"
     fi
 
-    local timeout="4999"
-    [ -n "${2:-}" ] && timeout="$2"
-    local script="<script>setTimeout(() => { document.location.reload(); }, $timeout);</script>"
-    [[ "$timeout" == "0" ]] && script=""
+    [ -n "${2:-}" ] && script="$2" || script=""
 
     local HTML
     HTML=$(<"$TEMPLATE")
@@ -143,6 +146,7 @@ html()
     HTML="${HTML/\[5\]/$FOOTER2}"
 
     echo "$HTML" > "$PAGE"
+    echo "$body" > "$INFO"
 
     return 0
 }

src/serial.sh

@@ -9,6 +9,21 @@ set -Eeuo pipefail
 : "${HOST_MODEL:=""}"
 : "${GUEST_SERIAL:=""}"
 
+if [ -n "$HOST_MAC" ]; then
+
+  HOST_MAC="${HOST_MAC//-/:}"
+
+  if [[ ${#HOST_MAC} == 12 ]]; then
+    m="$HOST_MAC"
+    HOST_MAC="${m:0:2}:${m:2:2}:${m:4:2}:${m:6:2}:${m:8:2}:${m:10:2}"
+  fi
+
+  if [[ ${#HOST_MAC} != 17 ]]; then
+    error "Invalid HOST_MAC address: '$HOST_MAC', should be 12 or 17 digits long!" && exit 28
+  fi
+
+fi
+
 HOST_ARGS=()
 HOST_ARGS+=("-cpu=$CPU_CORES")
 HOST_ARGS+=("-cpu_arch=$HOST_CPU")

web/css/style.css

@@ -0,0 +1,167 @@
+body {
+	color: white;
+	background-color: #125bdb;
+	font-smoothing: antialiased;
+	-webkit-font-smoothing: antialiased;
+	-moz-osx-font-smoothing: grayscale;
+	font-family: Verdana, Geneva, sans-serif;
+}
+
+#info {
+	text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.25);
+}
+
+#content {
+	text-align: center;
+	padding: 20px;
+	margin-top: 50px;
+}
+
+footer {
+	width: 98%;
+	position: fixed;
+	bottom: 0px;
+	height: 40px;
+	text-align: center;
+	color: #0c8aeb;
+	text-shadow: 0 0 1px #0c8aeb;
+}
+
+#empty {
+	height: 40px;
+	/* Same height as footer */
+}
+
+a,
+a:hover,
+a:active,
+a:visited {
+	color: white;
+}
+
+footer a:link,
+footer a:visited,
+footer a:active {
+	color: #0c8aeb;
+}
+
+footer a:hover {
+	color: #73e6ff;
+}
+
+.loading:after {
+	content: " .";
+	animation: dots 1s steps(5, end) infinite;
+}
+
+@keyframes dots {
+
+	0%,
+	20% {
+		color: rgba(0, 0, 0, 0);
+		text-shadow: 0.25em 0 0 rgba(0, 0, 0, 0), 0.5em 0 0 rgba(0, 0, 0, 0);
+	}
+
+	40% {
+		color: white;
+		text-shadow: 0.25em 0 0 rgba(0, 0, 0, 0), 0.5em 0 0 rgba(0, 0, 0, 0);
+	}
+
+	60% {
+		text-shadow: 0.25em 0 0 white, 0.5em 0 0 rgba(0, 0, 0, 0);
+	}
+
+	80%,
+	100% {
+		text-shadow: 0.25em 0 0 white, 0.5em 0 0 white;
+	}
+}
+
+.spinner_LWk7 {
+	animation: spinner_GWy6 1.2s linear infinite, spinner_BNNO 1.2s linear infinite
+}
+
+.spinner_yOMU {
+	animation: spinner_GWy6 1.2s linear infinite, spinner_pVqn 1.2s linear infinite;
+	animation-delay: .15s
+}
+
+.spinner_KS4S {
+	animation: spinner_GWy6 1.2s linear infinite, spinner_6uKB 1.2s linear infinite;
+	animation-delay: .3s
+}
+
+.spinner_zVee {
+	animation: spinner_GWy6 1.2s linear infinite, spinner_Qw4x 1.2s linear infinite;
+	animation-delay: .45s
+}
+
+@keyframes spinner_GWy6 {
+
+	0%,
+	50% {
+		width: 9px;
+		height: 9px
+	}
+
+	10% {
+		width: 11px;
+		height: 11px
+	}
+}
+
+@keyframes spinner_BNNO {
+
+	0%,
+	50% {
+		x: 1.5px;
+		y: 1.5px
+	}
+
+	10% {
+		x: .5px;
+		y: .5px
+	}
+}
+
+@keyframes spinner_pVqn {
+
+	0%,
+	50% {
+		x: 13.5px;
+		y: 1.5px
+	}
+
+	10% {
+		x: 12.5px;
+		y: .5px
+	}
+}
+
+@keyframes spinner_6uKB {
+
+	0%,
+	50% {
+		x: 13.5px;
+		y: 13.5px
+	}
+
+	10% {
+		x: 12.5px;
+		y: 12.5px
+	}
+}
+
+@keyframes spinner_Qw4x {
+
+	0%,
+	50% {
+		x: 1.5px;
+		y: 13.5px
+	}
+
+	10% {
+		x: .5px;
+		y: 12.5px
+	}
+}

web/img/favicon.svg

@@ -0,0 +1 @@
+<svg id="Capa_1" enable-background="new 0 0 511.962 511.962" height="512" viewBox="0 0 511.962 511.962" width="512" xmlns="http://www.w3.org/2000/svg"><g><path d="m489.965 120.063c0-5.77-3.31-11.028-8.512-13.524l-218.984-105.063c-4.102-1.967-8.875-1.967-12.977 0l-218.985 105.063c-5.202 2.496-8.511 7.755-8.511 13.524l-.003 271.834c0 5.77 3.31 11.028 8.512 13.524l218.989 105.064c2.051.983 4.27 1.476 6.488 1.476 2.219 0 4.438-.492 6.488-1.476l218.989-105.064c5.202-2.496 8.512-7.755 8.512-13.524z" fill="#4e6ba6"/><path d="m489.965 120.063c0-5.77-3.31-11.028-8.512-13.524l-218.984-105.063c-2.051-.984-4.269-1.476-6.488-1.476v511.962c2.219 0 4.438-.492 6.488-1.476l218.989-105.064c5.202-2.496 8.512-7.755 8.512-13.524z" fill="#28487a"/><path d="m425.812 160.441c0-2.27-.519-4.457-1.457-6.432l-336.701-.095c-.967 1.999-1.504 4.22-1.504 6.526l-.002 191.081c0 5.769 3.31 11.028 8.512 13.524l154.833 74.285c2.051.983 4.27 1.476 6.488 1.476 2.219 0 4.438-.492 6.488-1.476l154.834-74.285c5.202-2.496 8.512-7.755 8.512-13.524z" fill="#8dc2eb"/><path d="m424.354 154.009h-168.373v286.798c2.219 0 4.438-.492 6.488-1.476l154.834-74.285c5.202-2.496 8.512-7.755 8.512-13.524l-.003-191.081c0-2.27-.52-4.458-1.458-6.432z" fill="#5e9ff6"/><path d="m417.3 146.916-154.831-74.284c-4.102-1.967-8.875-1.967-12.977 0l-154.831 74.284c-3.122 1.498-5.555 3.996-7.007 6.998l168.328 80.812 168.374-80.717c-1.448-3.044-3.9-5.579-7.056-7.093z" fill="#ecf9fd"/><path d="m417.3 146.916-154.831-74.284c-2.051-.983-4.27-1.476-6.488-1.476v163.569l168.374-80.717c-1.447-3.043-3.899-5.578-7.055-7.092z" fill="#d9f3fc"/></g></svg>

web/index.html

@@ -5,22 +5,30 @@
         [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="style.css" /> 
+        <link rel="stylesheet" type="text/css" href="/css/style.css" />
+        <link rel="icon" href="/img/favicon.svg" type="image/x-icon">
         [2]
     </head>
 
     <body>
-        <div id="page-container">
-            <div id="content-wrap">
-                <h1>[3]</h1>
+        <div id="page">
+            <div id="content">
+                <svg id="spinner" width="64" height="64" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
+                    <rect class="spinner_LWk7" fill="#0c8aeb" x="1.5" y="1.5" rx="1" width="9" height="9"/>
+                    <rect class="spinner_yOMU" fill="#0c8aeb" x="13.5" y="1.5" rx="1" width="9" height="9"/>
+                    <rect class="spinner_KS4S" fill="#0c8aeb" x="13.5" y="13.5" rx="1" width="9" height="9"/>
+                    <rect class="spinner_zVee" fill="#0c8aeb" x="1.5" y="13.5" rx="1" width="9" height="9"/>
+                </svg>
+                <h1 id="info">[3]</h1>
             </div>
-            <div id="empty-space">
+            <div id="empty">
             </div>
-            <div id="footer">
+            <footer id="footer">
                 [4]<br />
                 [5]
+            </footer>
         </div>
-        </div>
+        <script type="text/javascript" src="/js/script.js"></script>
     </body>
 
 </html>

web/js/script.js

@@ -0,0 +1,130 @@
+var request;
+var interval = 1000;
+
+function getInfo() {
+
+    var url = "/msg.html";
+
+    try {
+
+        if (window.XMLHttpRequest) {
+            request = new XMLHttpRequest();
+        } else {
+            throw "XMLHttpRequest not available!";
+        }
+
+        request.onreadystatechange = processInfo;
+        request.open("GET", url, true);
+        request.send();
+
+    } catch (e) {
+        var err = "Error: " + e.message;
+        console.log(err);
+        setError(err);
+    }
+}
+
+function processInfo() {
+    try {
+        if (request.readyState != 4) {
+            return true;
+        }
+
+        var msg = request.responseText;
+        if (msg == null || msg.length == 0) {
+            setInfo("Booting DSM instance", true);
+            schedule();
+            return false;
+        }
+
+        var notFound = (request.status == 404);
+
+        if (request.status == 200) {
+            if (msg.toLowerCase().indexOf("<html>") !== -1) {
+                notFound = true;
+            } else {
+                if (msg.toLowerCase().indexOf("href=") !== -1) {
+                    var div = document.createElement("div");
+                    div.innerHTML = msg;
+                    var url = div.querySelector("a").href;
+                    setTimeout(() => {
+                        window.location.assign(url);
+                    }, 3000);
+                    setInfo(msg);
+                    return true;
+                } else {
+                    setInfo(msg);
+                    schedule();
+                    return true;
+                }
+            }
+        }
+
+        if (notFound) {
+            setInfo("Connecting to web portal", true);
+            reload();
+            return true;
+        }
+
+        setError("Error: Received statuscode " + request.status);
+        schedule();
+        return false;
+
+    } catch (e) {
+        var err = "Error: " + e.message;
+        console.log(err);
+        setError(err);
+        return false;
+    }
+}
+
+function setInfo(msg, loading, error) {
+
+    try {
+        if (msg == null || msg.length == 0) {
+            return false;
+        }
+
+        var el = document.getElementById("spinner");
+
+        error = !!error;
+        if (!error) {
+            el.style.visibility = 'visible';
+        } else {
+            el.style.visibility = 'hidden';
+        }
+
+        loading = !!loading;
+        if (loading) {
+            msg = "<p class=\"loading\">" + msg + "</p>";
+        }
+
+        el = document.getElementById("info");
+
+        if (el.innerHTML != msg) {
+            el.innerHTML = msg;
+        }
+
+        return true;
+
+    } catch (e) {
+        console.log("Error: " + e.message);
+        return false;
+    }
+}
+
+function setError(text) {
+    return setInfo(text, false, true);
+}
+
+function schedule() {
+    setTimeout(getInfo, interval);
+}
+
+function reload() {
+    setTimeout(() => {
+        document.location.reload();
+    }, 3000);
+}
+
+schedule();

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;

web/style.css

@@ -1,59 +0,0 @@
-body {
-	color: white;
-	background-color: #125bdb;
-	font-family: Verdana, Arial, sans-serif;
-}
-
-#content-wrap {
-	text-align: center;
-	padding: 20px;
-	margin-top: 100px;
-}
-
-#footer {
-	width: 98%;
-	position: fixed;
-	bottom: 0px;
-	height: 40px;
-  text-align: center;
-}
-
-#empty-space {
-	height: 40px;
-	/* Same height as footer */
-}
-
-a,
-a:hover,
-a:active,
-a:visited {
-	color: white;
-}
-
-.loading:after {
-	content: " .";
-	animation: dots 1s steps(5, end) infinite;
-}
-
-@keyframes dots {
-
-	0%,
-	20% {
-		color: rgba(0, 0, 0, 0);
-		text-shadow: 0.25em 0 0 rgba(0, 0, 0, 0), 0.5em 0 0 rgba(0, 0, 0, 0);
-	}
-
-	40% {
-		color: white;
-		text-shadow: 0.25em 0 0 rgba(0, 0, 0, 0), 0.5em 0 0 rgba(0, 0, 0, 0);
-	}
-
-	60% {
-		text-shadow: 0.25em 0 0 white, 0.5em 0 0 rgba(0, 0, 0, 0);
-	}
-
-	80%,
-	100% {
-		text-shadow: 0.25em 0 0 white, 0.5em 0 0 white;
-	}
-}