07b4a555ff
Improvements: * Update to debian stretch * Fix Dockerfile style * Add FTP UID/GID Docker build args * Add run-ssl to Makefile for testing SSL config * Fix scripts style * Fix scripts issues reported by shellcheck * Add FTP_CHOWN_ROOT function to chown /srv in the container * Add allow_writeable_chroot=YES to vsftpd_ssl.conf to match vsftpd.conf * Update README.md
57 lines
1.3 KiB
Bash
Executable File
57 lines
1.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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# vsftpd container entrypoint script
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set -e
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[[ "${DEBUG}" == "true" ]] && set -x
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# Generate password if hash not set
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if [[ ! -z "${FTP_PASSWORD}" ]] && [[ -z "${FTP_PASSWORD_HASH}" ]]; then
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FTP_PASSWORD_HASH="$(echo "${FTP_PASSWORD}" | mkpasswd -s -m sha-512)"
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fi
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if [[ ! -z "${FTP_USER}" ]] || [[ ! -z "${FTP_PASSWORD_HASH}" ]]; then
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/add-virtual-user.sh -d "${FTP_USER}" "${FTP_PASSWORD_HASH}"
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fi
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# Support multiple users
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while read -r user; do
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IFS=: read -r name pass <<< "${!user}"
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echo "Adding user ${name}"
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/add-virtual-user.sh "${name}" "${pass}"
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done < <(env | grep "FTP_USER_" | sed 's/^\(FTP_USER_[a-zA-Z0-9]*\)=.*/\1/')
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# Support user directories
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if [[ ! -z "${FTP_USERS_ROOT}" ]]; then
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# shellcheck disable=SC2016
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sed -i 's/local_root=.*/local_root=\/srv\/$USER/' /etc/vsftpd*.conf
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fi
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# Manage /srv permissions
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if [[ ! -z "${FTP_CHOWN_ROOT}" ]]; then
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chown ftp:ftp /srv
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fi
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vsftpd_stop() {
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echo "Received SIGINT or SIGTERM. Shutting down vsftpd"
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# Get PID
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pid="$(cat /var/run/vsftpd/vsftpd.pid)"
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# Set TERM
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kill -SIGTERM "${pid}"
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# Wait for exit
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wait "${pid}"
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# All done.
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echo "Done"
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}
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if [[ "${1}" == "vsftpd" ]]; then
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trap vsftpd_stop SIGINT SIGTERM
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echo "Running ${*}"
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"${@}" &
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pid="${!}"
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echo "${pid}" > /var/run/vsftpd/vsftpd.pid
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wait "${pid}" && exit ${?}
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else
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exec "${@}"
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fi
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