add umask config

.editorconfig

@@ -1,9 +0,0 @@
-root = true
-
-[*]
-end_of_line = lf
-charset = utf-8
-trim_trailing_whitespace = true
-insert_final_newline = true
-indent_style = space
-indent_size = 4

README.md

@@ -8,6 +8,11 @@ File access with [ProFTPD](http://www.proftpd.org/) over sftp and a static user/
 ## SERVER_NAME
 Name displayed to connecting users.
 
+## UMASK
+- default: 006 007
+
+Umask to use for files.
+
 ## STATIC_USER
 A static username for authentication.
 

rootfs/etc/confd/templates/proftpd.conf.tmpl

@@ -5,7 +5,7 @@ ServerType standalone
 DefaultServer on
 Port 22
 UseIPv6 off
-Umask 006 007
+Umask {{ getenv "UMASK" "006 007" }}
 MaxInstances 30
 User proftpd
 Group proftpd

rootfs/etc/fix-attrs.d/01-data

@@ -1 +1 @@
-/var/lib/ftp/data/ true proftpd:access 0664 0775
+/var/lib/ftp/data/ true proftpd:access 0666 0777