diff --git a/Dockerfile b/Dockerfile index 8ff88c5..986f5c1 100644 --- a/Dockerfile +++ b/Dockerfile @@ -50,6 +50,8 @@ RUN mkdir -p /var/run/sshd && \ chmod 775 /var/run/sshd # Custom sshd_config for non-root usage +# StrictModes no: Required for non-root / random UID environments +# PidFile: Point to /tmp for guaranteed write access RUN echo "Port 2222 PermitRootLogin no PasswordAuthentication no @@ -70,13 +72,21 @@ RUN useradd -m -s /bin/bash -u 1000 claw && \ chmod -R g+rwX /home/claw # Prepare volume mount point +# Mount persistent storage here VOLUME /data RUN mkdir -p /data && \ chown claw:claw /data && \ chmod 775 /data +# Set working directory to the persistent volume WORKDIR /data + +# Expose SSH port (non-privileged) EXPOSE 2222 + +# Switch to user 'claw' (UID 1000) USER claw +# Start SSH daemon +# Fix: StrictModes no handles permissions, but chmod 600 helps sanity. CMD ["/bin/bash", "-c", "mkdir -p /data/ssh && if [ ! -f /data/ssh/ssh_host_rsa_key ]; then echo 'Generating persistent host keys...'; ssh-keygen -f /data/ssh/ssh_host_rsa_key -N '' -t rsa; ssh-keygen -f /data/ssh/ssh_host_ecdsa_key -N '' -t ecdsa; ssh-keygen -f /data/ssh/ssh_host_ed25519_key -N '' -t ed25519; fi && chmod 600 /data/ssh/ssh_host_*_key && /usr/sbin/sshd -D -f /etc/ssh/sshd_config"]