Updated the thing

Dockerfile

@@ -31,6 +31,7 @@ ENV WINEDEBUG=fixme-all
 # Stage 4
 COPY --chmod=0755 ./entrypoint.sh /root/entrypoint.sh
 COPY --chmod=0755 ./bdsx.sh /root/bdsx.sh
+COPY --chmod=0755 bin/* /usr/local/bin/
 
 # Stage 5
 RUN mkdir -pm755 /etc/apt/keyrings && \
@@ -39,7 +40,8 @@ wget -O /etc/apt/sources.list.d/winehq-jammy.sources https://dl.winehq.org/wine-
 dpkg --add-architecture i386
 RUN apt-key add /etc/apt/keyrings/winehq.key 
 RUN add-apt-repository 'deb https://dl.winehq.org/wine-builds/ubuntu/ jammy main'
-RUN apt upgrade -y
+RUN sed -i s@/usr/share/keyrings/@/etc/apt/keyrings/@ /etc/apt/sources.list.d/winehq-focal.sources
+RUN apt update -y
 RUN apt install --install-recommends -y winehq-stable
 
 # Stage 6

bin/send-command.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+if [[ $* ]]; then
+  # On arm64, the process exe is actually box64 since it in turn wraps the bedrock_server executable
+  if proc=$(find /proc -mindepth 2 -maxdepth 2 -name exe \( -lname '/data/bedrock_server-*' -o -lname /usr/local/bin/box64 \) -printf '%h' -quit); then
+    if [[ $proc ]]; then
+      echo "$@" > "$proc/fd/0"
+    else
+      echo "ERROR: unable to find bedrock server process"
+      exit 2
+    fi
+  else
+    echo "ERROR: failed to search for bedrock server process"
+    exit 2
+  fi
+fi