Indeed it only happens with trusty at this point. Updated test case:
sudo apt install squid3 proftpd-basic curl echo -e "ubuntu\nubuntu" | sudo passwd ubuntu touch /tmp/zero ftp_proxy=http://localhost:3128/ curl --upload-file /tmp/zero ftp://ubuntu:ubuntu@localhost/ On affected versions, that will return an error from curl: curl: (52) Empty reply from server -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1423498 Title: FTP upload causes squid hang To manage notifications about this bug go to: https://bugs.launchpad.net/squid/+bug/1423498/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
