#!/bin/sh set -e set -o pipefail apk add --no-cache -U \ openssl \ imagemagick \ file \ lsof \ su-exec \ coreutils \ findutils \ procps \ shadow \ bash \ curl iputils \ git \ jq \ mysql-client \ tzdata \ rsync \ nano \ sudo \ tar \ zstd \ nfs-utils \ libpcap \ libwebp \ libcap # Patched knockd curl -fsSL -o /tmp/knock.tar.gz https://github.com/Metalcape/knock/releases/download/0.8.1/knock-0.8.1-alpine-amd64.tar.gz tar -xf /tmp/knock.tar.gz -C /usr/local/ && rm /tmp/knock.tar.gz ln -s /usr/local/sbin/knockd /usr/sbin/knockd setcap cap_net_raw=ep /usr/local/sbin/knockd