45d2bfbcf8
echo adds trailing newline, causing false positives. Use printf and case statement instead.
82 lines
2.3 KiB
Bash
82 lines
2.3 KiB
Bash
#!/bin/bash
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set -e
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validate_alnum() {
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local val="$1"
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local name="$2"
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case "$val" in
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*$'\n'*) echo "ERROR: $name contains newlines"; exit 1 ;;
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esac
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if ! printf '%s' "$val" | grep -qE '^[a-zA-Z0-9._-]+$'; then
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echo "ERROR: $name contains invalid characters: $val"
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exit 1
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fi
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}
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validate_alnum "$SSH_HOST_IP" "SSH_HOST_IP"
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validate_alnum "$SHOP_CONTAINER" "SHOP_CONTAINER"
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if ! echo "$ADMIN_PORT" | grep -qE '^[0-9]+$'; then
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echo "ERROR: ADMIN_PORT must be a number: $ADMIN_PORT"
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exit 1
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fi
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if [ "$SSH_HOST_IP" = "host.docker.internal" ]; then
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if ! getent hosts host.docker.internal >/dev/null 2>&1; then
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GATEWAY=$(ip route | grep default | awk '{print $3}')
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if [ -n "$GATEWAY" ]; then
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SSH_HOST_IP="$GATEWAY"
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echo "host.docker.internal not resolvable, using gateway: $SSH_HOST_IP"
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fi
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fi
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fi
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mkdir -p /var/lib/tor/ssh /var/lib/tor/admin
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chmod 700 /var/lib/tor/ssh /var/lib/tor/admin
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cat > /etc/tor/torrc <<EOF
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# Generated by entrypoint.sh at container start
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RunAsDaemon 0
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SocksPort 0
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Log notice stdout
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DataDirectory /var/lib/tor
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# --- SSH hidden service (proxies to host SSH) ---
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HiddenServiceDir /var/lib/tor/ssh/
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HiddenServicePort 22 ${SSH_HOST_IP}:22
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# --- Admin panel hidden service (proxies to shop container) ---
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HiddenServiceDir /var/lib/tor/admin/
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HiddenServicePort 80 ${SHOP_CONTAINER}:${ADMIN_PORT}
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EOF
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echo "torrc contents:"
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cat /etc/tor/torrc
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mkdir -p /onion-hosts
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( \
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echo "Waiting for onion addresses..."; \
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for i in $(seq 1 120); do \
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SSH_H=""; ADMIN_H=""; \
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[ -s /var/lib/tor/ssh/hostname ] && SSH_H=$(cat /var/lib/tor/ssh/hostname); \
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[ -s /var/lib/tor/admin/hostname ] && ADMIN_H=$(cat /var/lib/tor/admin/hostname); \
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if [ -n "$SSH_H" ] && [ -n "$ADMIN_H" ]; then \
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cat > /onion-hosts/onion-hosts.txt <<CONF
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# Tor Onion Addresses - auto-generated at $(date -u +%Y-%m-%dT%H:%M:%SZ)
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# Do not edit manually - overwritten on container restart
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SSH_ONION=${SSH_H}
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ADMIN_ONION=${ADMIN_H}
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# Usage:
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# SSH: torify ssh user@${SSH_H}
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# Admin: open http://${ADMIN_H} in Tor Browser
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CONF
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echo "Onion addresses saved to /onion-hosts/onion-hosts.txt"; \
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exit 0; \
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fi; \
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sleep 2; \
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done; \
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echo "WARNING: Timed out waiting for onion addresses"; \
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) &
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echo "Starting Tor..."
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exec tor -f /etc/tor/torrc |