feat: Enable Samba in DHCP mode (#93)

Dockerfile

@@ -1,5 +1,5 @@
 FROM scratch
-COPY --from=qemux/qemu-arm:1.14 / /
+COPY --from=qemux/qemu-arm:1.15 / /
 
 ARG DEBCONF_NOWARNINGS "yes"
 ARG DEBIAN_FRONTEND "noninteractive"

readme.md

@@ -151,7 +151,7 @@ docker run -it --rm --name windows -p 8006:8006 --device=/dev/kvm --cap-add NET_
     - /home/user/example.iso:/storage/custom.iso
   ```
 
-  Replace the example path `/home/user/example.iso` with the filename of the desired ISO file.
+  Replace the example path `/home/user/example.iso` with the filename of the desired ISO file. The value of `VERSION` will be ignored in this case.
 
 * ### How do I customize the installation?
 

src/samba.sh

@@ -3,22 +3,27 @@ set -Eeuo pipefail
 
 : "${SAMBA:="Y"}"
 
-[[ "$DHCP" == [Yy1]* ]] && return 0
 [[ "$SAMBA" != [Yy1]* ]] && return 0
 [[ "$NETWORK" != [Yy1]* ]] && return 0
 
-SHARE="$STORAGE/shared"
+hostname="host.lan"
+interface="dockerbridge"
 
-mkdir -p "$SHARE"
-chmod -R 777 "$SHARE"
+if [[ "$DHCP" == [Yy1]* ]]; then
+  hostname="$IP"
+  interface="$VM_NET_DEV"
+fi
 
-SAMBA="/etc/samba/smb.conf"
+share="$STORAGE/shared"
+
+mkdir -p "$share"
+[ -z "$(ls -A "$share")" ] && chmod -R 777 "$share"
 
 {      echo "[global]"
         echo "    server string = Dockur"
-        echo "    netbios name = dockur"
+        echo "    netbios name = $hostname"
         echo "    workgroup = WORKGROUP"
-        echo "    interfaces = dockerbridge"
+        echo "    interfaces = $interface"
         echo "    bind interfaces only = yes"
         echo "    security = user"
         echo "    guest account = nobody"
@@ -32,14 +37,14 @@ SAMBA="/etc/samba/smb.conf"
         echo "    disable spoolss = yes"
         echo ""
         echo "[Data]"
-        echo "    path = $SHARE"
+        echo "    path = $share"
         echo "    comment = Shared"
         echo "    writable = yes"
         echo "    guest ok = yes"
         echo "    guest only = yes"
         echo "    force user = root"
         echo "    force group = root"
-} > "$SAMBA"
+} > "/etc/samba/smb.conf"
 
 {      echo "--------------------------------------------------------"
         echo " $APP for Docker v$(</run/version)..."
@@ -59,11 +64,11 @@ SAMBA="/etc/samba/smb.conf"
         echo ""
         echo "Replace the example path /home/user/example with the desired storage folder."
         echo ""
-} | unix2dos > "$SHARE/readme.txt"
+} | unix2dos > "$share/readme.txt"
 
 ! smbd && smbd --debug-stdout
 
 # Enable Web Service Discovery
-wsdd -i dockerbridge -p -n "host.lan" &
+wsdd -i "$interface" -p -n "$hostname" &
 
 return 0