From de249293a289ac939b5bb3af357e5c55f35b7757 Mon Sep 17 00:00:00 2001
From: Maciej Zimnoch <maciej@scylladb.com>
Date: Fri, 13 Dec 2019 11:56:08 +0100
Subject: [PATCH] ssh: Specify HostKeyCallback in ClientConfig

Since https://github.com/golang/go/issues/19767 SSH
library requires this field on each connection.

Currently all new installations of sup via `go get`
doesn't work at all.
This commit fixes it.
---
 ssh.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ssh.go b/ssh.go
index eb3cefb..e84bf60 100644
--- a/ssh.go
+++ b/ssh.go
@@ -139,6 +139,9 @@ func (c *SSHClient) ConnectWith(host string, dialer SSHDialFunc) error {
 		Auth: []ssh.AuthMethod{
 			authMethod,
 		},
+		HostKeyCallback: func(hostname string, remote net.Addr, key ssh.PublicKey) error {
+			return nil
+		},
 	}
 
 	c.conn, err = dialer("tcp", c.host, config)