Re: ssh-keyscan non-standard port broken

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Hi Michah,

Thanks for reporting this. Could I ask you to file a bug at
https://bugzilla.mindrot.org/ so we don't lose it?

Thanks,
Damien

On Mon, 12 Oct 2015, micah anderson wrote:

> 
> Hello,
> 
> If one passes the -p option for a non-standard port to ssh-keyscan when
> using the -f option to pull hosts from a file, it results in a
> known_hosts entry that is incorrect:
> 
> micah@muck$ cat /tmp/try 
> 199.254.238.47 micah.riseup.net,199.254.238.47
> 
> ssh-keyscan -t rsa -p 4422 -f /tmp/try > /tmp/known
> 
> micah@muck$ cat /tmp/known
> [micah.riseup.net,199.254.238.47]:4422 ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAwv2zUVJbsQWoezgI3JSwCJVyo95lDcq43dXhoLV3l+aDJZu+Yb6hPRFVHOn/XJXrrVsbY30jqBb498rFRcNg+2lrO/lalg33Ek/pjL2GiezRkKl4m/kMHd2wEvf+ZyvWOIg34jGe4ZMJUIAoJg/NOPzGiA05U8FabTK1jB2IsHMX3cnX9qEm0P9qyOc37AO8yTQUeF53CyZ1Vq6/8VYK1Fu8W+Uup0iikfsLFHlhxC4vkg2gEFp8iSp4gBUybIJ0mBcjGpwt+8KTqEHBEkRjWqH3EkacVm/uWQhVWqPNnamxuc0g0Al9L4htd9GhPqHTrnct+uweVzvsLBI99SPRew==
> 
> It seems like putting a list of hostnames,ips inside of the [] doesn't
> work:
> 
> micah@muck:dotfiles$ ssh -oUserKnownHostsFile=/tmp/known micah@xxxxxxxxxxxxxxxx -p 4422
> The authenticity of host '[micah.riseup.net]:4422 ([199.254.238.47]:4422)' can't be established.
> RSA key fingerprint is SHA256:CbHIxWJjFKJk5V+G09XeiABqIRTooC646ZfSl7FRp2w.
> Are you sure you want to continue connecting (yes/no)?
> 
> It should be constructed like this:
> 
> [micah.riseup.net]:4422,[199.254.238.47]:4422 ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAwv2zUVJbsQWoezgI3JSwCJVyo95lDcq43dXhoLV3l+aDJZu+Yb6hPRFVHOn/XJXrrVsbY30jqBb498rFRcNg+2lrO/lalg33Ek/pjL2GiezRkKl4m/kMHd2wEvf+ZyvWOIg34jGe4ZMJUIAoJg/NOPzGiA05U8FabTK1jB2IsHMX3cnX9qEm0P9qyOc37AO8yTQUeF53CyZ1Vq6/8VYK1Fu8W+Uup0iikfsLFHlhxC4vkg2gEFp8iSp4gBUybIJ0mBcjGpwt+8KTqEHBEkRjWqH3EkacVm/uWQhVWqPNnamxuc0g0Al9L4htd9GhPqHTrnct+uweVzvsLBI99SPRew==
> 
> which works.
> 
> micah
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> 
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