From 4a8f31228fc6775b85ebff90480acdf91f1f2c57 Mon Sep 17 00:00:00 2001
From: Gareth Flowers <garethflowers@users.noreply.github.com>
Date: Mon, 12 Apr 2021 20:16:46 +0100
Subject: [PATCH] fix(vsftpd): limit to 10 pasv ports

---
 Dockerfile      | 2 +-
 src/vsftpd.conf | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index c9b037a..31a1265 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,5 +13,5 @@ COPY [ "/src/docker-entrypoint.sh", "/" ]
 
 CMD [ "/usr/sbin/vsftpd" ]
 ENTRYPOINT [ "/docker-entrypoint.sh" ]
-EXPOSE 20/tcp 21/tcp 40000-50000/tcp
+EXPOSE 20/tcp 21/tcp 40000-40009/tcp
 HEALTHCHECK CMD netstat -lnt | grep :21 || exit 1
diff --git a/src/vsftpd.conf b/src/vsftpd.conf
index 230930f..8fd01d7 100644
--- a/src/vsftpd.conf
+++ b/src/vsftpd.conf
@@ -28,7 +28,7 @@ max_clients=0
 max_per_ip=0
 pasv_enable=YES
 pasv_address=0.0.0.0
-pasv_max_port=50000
+pasv_max_port=40009
 pasv_min_port=40000
 port_enable=YES
 ftp_data_port=20