feat: Control device nodes #382

feat: Control device nodes #382

src/disk.sh

@@ -27,9 +27,7 @@ addDisk () {
   local GB
   local DIR
   local REQ
-  local SIZE
   local SPACE
-  local MIN_SIZE
   local CUR_SIZE
   local DATA_SIZE
   local DISK_ID=$1
@@ -46,8 +44,7 @@ addDisk () {
   DISK_SPACE=$(echo "${DISK_SPACE}" | sed 's/MB/M/g;s/GB/G/g;s/TB/T/g')
   DATA_SIZE=$(numfmt --from=iec "${DISK_SPACE}")
 
-  MIN_SIZE=6442450944
-  if (( DATA_SIZE < MIN_SIZE )); then
+  if (( DATA_SIZE < 6442450944 )); then
     error "Please increase ${DISK_DESC^^}_SIZE to at least 6 GB." && exit 83
   fi
 
@@ -119,19 +116,6 @@ addDisk () {
       fi
 
     fi
-
-    # Check if file exists
-    if [ ! -f "${DISK_FILE}" ]; then
-      error "File for ${DISK_DESC} ($DISK_FILE) does not exist!" && exit 88
-    fi
-
-  fi
-
-  # Check the filesize
-  SIZE=$(stat -c%s "${DISK_FILE}")
-
-  if [[ SIZE -ne DATA_SIZE ]]; then
-    error "File for ${DISK_DESC} (${DISK_FILE}) has the wrong size: ${SIZE} bytes" && exit 89
   fi
 
   DISK_OPTS="${DISK_OPTS} \

src/entry.sh

@@ -6,14 +6,14 @@ echo "❯ For support visit https://github.com/vdsm/virtual-dsm/"
 
 cd /run
 
-. reset.sh   # Initialize system
-. install.sh   # Run installation
-. disk.sh     # Initialize disks
-. network.sh  # Initialize network
-. gpu.sh     # Initialize graphics
-. serial.sh   # Initialize serialport
-. power.sh    # Configure shutdown
-. config.sh    # Configure arguments
+. reset.sh      # Initialize system
+. install.sh    # Run installation
+. disk.sh       # Initialize disks
+. network.sh    # Initialize network
+. gpu.sh        # Initialize graphics
+. serial.sh     # Initialize serialport
+. power.sh      # Configure shutdown
+. config.sh     # Configure arguments
 
 trap - ERR
 

src/install.sh

@@ -1,6 +1,8 @@
 #!/usr/bin/env bash
 set -Eeuo pipefail
 
+: ${DEV:='Y'}      # Controls whether device nodes are created.
+
 if [ -f "$STORAGE"/dsm.ver ]; then
   BASE=$(cat "${STORAGE}/dsm.ver")
 else
@@ -107,8 +109,14 @@ if [ -f "${RDC}" ]; then
   { xz -dc <"$RDC" >"$TMP/rd" 2>/dev/null; rc=$?; } || :
   (( rc != 1 )) && error "Failed to unxz $RDC, reason $rc" && exit 91
 
-  { (cd "$TMP" && cpio -idm <"$TMP/rd" 2>/dev/null); rc=$?; } || :
-  (( rc != 0 )) && error "Failed to cpio $RDC, reason $rc" && exit 92
+  if [[ "${DEV}" == [Nn]* ]]; then
+    # Exclude dev/ from cpio extract
+    { (cd "$TMP" && cpio -it < "$TMP/rd" | grep -Ev 'dev/' | while read -r entry; do cpio -idm "$entry" < "$TMP/rd" 2>/dev/null; done); rc=$?; } || :
+    (( rc != 0 )) && error "Failed to extract $RDC, reason $rc" && exit 92
+  else
+    { (cd "$TMP" && cpio -idm <"$TMP/rd" 2>/dev/null); rc=$?; } || :
+    (( rc != 0 )) && error "Failed to cpio $RDC, reason $rc" && exit 92
+  fi
 
   mkdir -p /run/extract
   for file in $TMP/usr/lib/libcurl.so.4 \
@@ -240,7 +248,13 @@ MOUNT="$TMP/system"
 rm -rf "$MOUNT" && mkdir -p "$MOUNT"
 
 mv "$HDA.tgz" "$HDA.txz"
-tar xpfJ "$HDA.txz" --absolute-names -C "$MOUNT/"
+
+if [[ "${DEV}" == [Nn]* ]]; then
+  # Exclude dev/ from tar extract
+  tar xpfJ "$HDA.txz" --absolute-names --exclude="dev" -C "$MOUNT/"
+else
+  tar xpfJ "$HDA.txz" --absolute-names -C "$MOUNT/"
+fi
 
 [ -d "$PKG" ] && mv "$PKG/" "$MOUNT/.SynoUpgradePackages/"
 rm -f "$MOUNT/.SynoUpgradePackages/ActiveInsight-"*