Add samba

samba

@@ -0,0 +1,20 @@
+FROM ubuntu:22.04
+
+RUN ! grep -E '^[^:]+:[^:]+:101:' /etc/passwd && \
+    ! grep -E '^[^:]+:[^:]+:101:' /etc/group && \
+    sed -e 's/^_apt:x:100:/_apt:x:101/' /etc/passwd > /tmp/passwd && \
+    mv /tmp/passwd /etc/passwd
+RUN groupadd --system smb --gid 101 && \
+    useradd --system -M -g smb --uid 100 smbuser && \
+    passwd -l smbuser
+RUN apt-get update && \
+    apt-get install -yy \
+        --no-install-recommends \
+        samba \
+        samba-vfs-modules \
+    && \
+    rm -rf /var/lib/apt/lists/*
+
+EXPOSE 137/udp 138/tcp 139 445
+
+CMD ["smbd", "--foreground", "--debuglevel=1", "--debug-stdout", "--no-process-group"]