From 1bdc42ace5d121d8e8a9fad41c494bec9775d7eb Mon Sep 17 00:00:00 2001
From: Mattia Penati <mattia.penati@protonmail.com>
Date: Thu, 11 Jan 2024 12:37:01 +0100
Subject: [PATCH] disable read-only mode

---
 Dockerfile    | 1 +
 README.md     | 2 ++
 run-vsftpd.sh | 2 +-
 vsftpd.conf   | 2 +-
 4 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 17cab08..df42a2d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,6 +3,7 @@ FROM alpine:${ALPINE_VERSION}
 
 ENV FTP_USER=user
 ENV FTP_PASS=password
+ENV FTP_WRITE_ENABLE=NO
 
 RUN set -eux; \
     apk update; \
diff --git a/README.md b/README.md
index 5d311ec..0195345 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,8 @@ credentials:
 
 * `FTP_USER`: username for the FTP account (default: `user`)
 * `FTP_PASS`: password for the FTP account (default: `password`)
+* `FTP_WRITE_ENABLE`: set to `NO` (default) to make the FTP read only, set to
+  `YES` to enable write permissions
 
 ## Ports and volumes
 
diff --git a/run-vsftpd.sh b/run-vsftpd.sh
index 1467755..4361a2a 100644
--- a/run-vsftpd.sh
+++ b/run-vsftpd.sh
@@ -6,4 +6,4 @@ echo "$FTP_USER:$FTP_PASS" | chpasswd >& /dev/null
 
 touch /var/log/vsftpd.log
 tail -f /var/log/vsftpd.log >> /dev/stdout &
-vsftpd /etc/vsftpd/vsftpd.conf
+vsftpd -owrite_enable=${FTP_WRITE_ENABLE} /etc/vsftpd/vsftpd.conf
diff --git a/vsftpd.conf b/vsftpd.conf
index d8bd742..0070172 100644
--- a/vsftpd.conf
+++ b/vsftpd.conf
@@ -13,7 +13,7 @@ allow_writeable_chroot=YES
 passwd_chroot_enable=YES
 
 # read only mode
-write_enable=NO
+# write_enable=NO
 
 # message
 dirmessage_enable=YES