curl is a command line tool and library for transferring files with URL
syntax, supporting FTP, FTPS, HTTP, HTTPS, SCP, SFTP, TFTP, TELNET, DICT,
and FILE. curl supports SSL certificates, HTTP POST, HTTP PUT, FTP
uploading, HTTP form based upload, proxies, cookies, user+password
authentication (Basic, Digest, NTLM, Negotiate...), file transfer resume,
proxy tunneling and a busload of other useful tricks.
This is an update to the latest upstream release, which includes fixes for
a security regression: