The machine name in the authinfo file has to match exactly the name given to ifrom with the -host switch.

authinfo文件中的机器名称必须与通过- host开关向ifrom给出的名称完全匹配。

youdao

While deterrent technology is catching up with these networks, violators switch to one-click host sites, like SockShare or PutLocker, which allow users to stream the media directly from the internet.

FORBES: Education Is Best Weapon Against Web Piracy, not SOPA