Files
docker-vsftpd/entry.sh
2017-07-29 13:11:44 +10:00

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#!/usr/bin/env bash
set -e
[[ "${DEBUG}" == 'true' ]] && set -x
# Generate password if hash not set
if [[ ! -z "${FTP_PASSWORD}" && -z "${FTP_PASSWORD_HASH}" ]]; then
FTP_PASSWORD_HASH=$(echo "${FTP_PASSWORD}" | mkpasswd -s -m sha-512)
fi
if [[ ! -z "${FTP_USER}" && ! -z "${FTP_PASSWORD_HASH}" ]]; then
echo "Adding user ${FTP_USER}"
/add-virtual-user.sh -d "${FTP_USER}" "${FTP_PASSWORD_HASH}"
fi
# Support multiple users
while read user; do
IFS=: read name pass <<< "${!user}"
echo "Adding user ${name}"
/add-virtual-user.sh "${name}" "${pass}"
done < <(env | grep "FTP_USER_" | sed 's/^\(FTP_USER_[a-zA-Z0-9]*\)=.*/\1/')
# Support user directories
if [[ ! -z "${FTP_USERS_ROOT}" ]]; then
sed -i 's/local_root=.*/local_root=\/srv\/$USER/' "/etc/vsftpd*.conf"
fi
vsftpd_stop() {
echo "Received SIGINT or SIGTERM. Shutting down vsftpd"
# Get PID
pid="$(cat /var/run/vsftpd/vsftpd.pid)"
# Set TERM
kill -SIGTERM "${pid}"
# Wait for exit
wait "${pid}"
# All done.
echo "Done"
}
if [[ "$1" == "vsftpd" ]]; then
trap vsftpd_stop SIGINT SIGTERM
echo "Running $@"
$@ &
pid="$!"
echo "${pid}" > /var/run/vsftpd/vsftpd.pid
wait "${pid}" && exit $?
else
exec "$@"
fi