arc@NodeGSX:~$ cadaver https://webdav.yandex.ru
WARNING: Untrusted server certificate presented for `webdav.yandex.com.ua':
Issued to: Russian Federation, Moscow, ITO, Yandex LLC, RU
Issued by: Yandex Certification Authority, Yandex LLC, RU
Certificate is valid from Thu, 19 Nov 2015 12:01:23 GMT to Sat, 18 Nov 2017 12:01:23 GMT
Do you wish to accept the certificate? (y/n)

Я что-то очкую OO