Add multiple user support

README.md

@@ -25,6 +25,8 @@ The following environment variables are accepted.
 requires a hashed password such as the ones created with `mkpasswd -m sha-512`
 which is in the _whois_ debian package.
 
+- `FTP_USER_*`: Adds mutliple users. Value must be in the form of `username:hash`. Should not be used in conjunction with `FTP_USER` and `FTP_PASSWORD(_HASH)`.
+
 ## Usage Example
 
 ```

entry.sh

@@ -13,6 +13,13 @@ if [ ! -z "$FTP_USER" -a ! -z "$FTP_PASSWORD_HASH" ]; then
     /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/')
+
 function vsftpd_stop {
   echo "Received SIGINT or SIGTERM. Shutting down vsftpd"
   # Get PID