Password authentication is required for packages uploading. Passwords
are dynamically changed through the FIFO file. You have to create it and
-use in @option{-passwd} option:
+use in @option{-passwd} option. Optionally, to list currently present
+logins use another FIFO and @option{-passwd-list} option:
@example
-$ mkfifo passwd
-$ gocheese -passwd passwd ...
+$ mkfifo passwd passwd-list
+$ gocheese -passwd passwd -passwd-list passwd-list ...
@end example
Then you must feed it newline-separated records in following format: