[Bug 2479] ssh-keyscan non-standard port broken

[bugzilla-daemon at bugzilla.mindrot.org]

https://bugzilla.mindrot.org/show_bug.cgi?id=2479

Damien Miller <djm at mindrot.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
                 CC|                            |djm at mindrot.org,
                   |                            |dtucker at zip.com.au
           Assignee|unassigned-bugs at mindrot.org |djm at mindrot.org
   Attachment #2735|                            |ok?(dtucker at zip.com.au)
              Flags|                            |

--- Comment #1 from Damien Miller <djm at mindrot.org> ---
Created attachment 2735
  --> https://bugzilla.mindrot.org/attachment.cgi?id=2735&action=edit
expand each host name/address individually

I think ssh-keyscan should expand the host list when the port number is
non-default or host hashing is in use. 

The attached diff tries to do this:

# 203.217.30.81:22 SSH-2.0-OpenSSH_7.1
fuyu.mindrot.org,203.217.30.81 ssh-rsa
AAAAB3NzaC1yc2EAAAABIwAAAQEAtNSRpUm2RRL2A1XPw2zFXg+t6zfAtuuDcC/M0mbwBgbwKkMAhv5diC22U5VOsmeSs8ufbuDVIZ5PL1jllbuvT5XSVwxTPiLaOHKnMLKtn97dlqWwW2SnC6Yn4zejJpIFw0+KcX+euJZhU7bqj7ocQ4To+igThYl2U1vTrpTImsz8I2OYzcA2523EbEsLlnxTEL813norSYj3jwUaUQN9iz3ybcuLk9XbwIazN2iXFU1mQP6tzJlUHjhVBXeM7gSsir4mJC72tYHoL+v9fUakFUEowXkJnmj+o8uNiNKFjQt66s23/HjQvujMzfYG0uV2yHwjsvWeo3h138HnHeo+5Q==

[djm at demiurge openssh]$ ./ssh-keyscan -t rsa -p 2222 -f /tmp/x1 
# 203.217.30.81:2222 SSH-2.0-OpenSSH_7.1
[fuyu.mindrot.org]:2222 ssh-rsa
AAAAB3NzaC1yc2EAAAABIwAAAQEAtNSRpUm2RRL2A1XPw2zFXg+t6zfAtuuDcC/M0mbwBgbwKkMAhv5diC22U5VOsmeSs8ufbuDVIZ5PL1jllbuvT5XSVwxTPiLaOHKnMLKtn97dlqWwW2SnC6Yn4zejJpIFw0+KcX+euJZhU7bqj7ocQ4To+igThYl2U1vTrpTImsz8I2OYzcA2523EbEsLlnxTEL813norSYj3jwUaUQN9iz3ybcuLk9XbwIazN2iXFU1mQP6tzJlUHjhVBXeM7gSsir4mJC72tYHoL+v9fUakFUEowXkJnmj+o8uNiNKFjQt66s23/HjQvujMzfYG0uV2yHwjsvWeo3h138HnHeo+5Q==
[203.217.30.81]:2222 ssh-rsa
AAAAB3NzaC1yc2EAAAABIwAAAQEAtNSRpUm2RRL2A1XPw2zFXg+t6zfAtuuDcC/M0mbwBgbwKkMAhv5diC22U5VOsmeSs8ufbuDVIZ5PL1jllbuvT5XSVwxTPiLaOHKnMLKtn97dlqWwW2SnC6Yn4zejJpIFw0+KcX+euJZhU7bqj7ocQ4To+igThYl2U1vTrpTImsz8I2OYzcA2523EbEsLlnxTEL813norSYj3jwUaUQN9iz3ybcuLk9XbwIazN2iXFU1mQP6tzJlUHjhVBXeM7gSsir4mJC72tYHoL+v9fUakFUEowXkJnmj+o8uNiNKFjQt66s23/HjQvujMzfYG0uV2yHwjsvWeo3h138HnHeo+5Q==

[djm at demiurge openssh]$ ./ssh-keyscan -t rsa -H -f /tmp/x1 
# 203.217.30.81:22 SSH-2.0-OpenSSH_7.1
|1|ym8qXXurgjs0t6rZpJ9SkFLjnJU=|cIa7BLNfWuInKIvRxiHQtIkl6wA= ssh-rsa
AAAAB3NzaC1yc2EAAAABIwAAAQEAtNSRpUm2RRL2A1XPw2zFXg+t6zfAtuuDcC/M0mbwBgbwKkMAhv5diC22U5VOsmeSs8ufbuDVIZ5PL1jllbuvT5XSVwxTPiLaOHKnMLKtn97dlqWwW2SnC6Yn4zejJpIFw0+KcX+euJZhU7bqj7ocQ4To+igThYl2U1vTrpTImsz8I2OYzcA2523EbEsLlnxTEL813norSYj3jwUaUQN9iz3ybcuLk9XbwIazN2iXFU1mQP6tzJlUHjhVBXeM7gSsir4mJC72tYHoL+v9fUakFUEowXkJnmj+o8uNiNKFjQt66s23/HjQvujMzfYG0uV2yHwjsvWeo3h138HnHeo+5Q==
|1|lxsMXgGpGeMPNR+9jLVBz9c26es=|LaJR3u29ThoOaekgMCVPTrQhVhU= ssh-rsa
AAAAB3NzaC1yc2EAAAABIwAAAQEAtNSRpUm2RRL2A1XPw2zFXg+t6zfAtuuDcC/M0mbwBgbwKkMAhv5diC22U5VOsmeSs8ufbuDVIZ5PL1jllbuvT5XSVwxTPiLaOHKnMLKtn97dlqWwW2SnC6Yn4zejJpIFw0+KcX+euJZhU7bqj7ocQ4To+igThYl2U1vTrpTImsz8I2OYzcA2523EbEsLlnxTEL813norSYj3jwUaUQN9iz3ybcuLk9XbwIazN2iXFU1mQP6tzJlUHjhVBXeM7gSsir4mJC72tYHoL+v9fUakFUEowXkJnmj+o8uNiNKFjQt66s23/HjQvujMzfYG0uV2yHwjsvWeo3h138HnHeo+5Q==


# 203.217.30.81:2222 SSH-2.0-OpenSSH_7.1
[|1|SOCfZlLsozka+6Ib4TiIFPlBSVs=|xie/tboEBMz8az3tkmZ5Zmd0LdY=]:2222
ssh-rsa
AAAAB3NzaC1yc2EAAAABIwAAAQEAtNSRpUm2RRL2A1XPw2zFXg+t6zfAtuuDcC/M0mbwBgbwKkMAhv5diC22U5VOsmeSs8ufbuDVIZ5PL1jllbuvT5XSVwxTPiLaOHKnMLKtn97dlqWwW2SnC6Yn4zejJpIFw0+KcX+euJZhU7bqj7ocQ4To+igThYl2U1vTrpTImsz8I2OYzcA2523EbEsLlnxTEL813norSYj3jwUaUQN9iz3ybcuLk9XbwIazN2iXFU1mQP6tzJlUHjhVBXeM7gSsir4mJC72tYHoL+v9fUakFUEowXkJnmj+o8uNiNKFjQt66s23/HjQvujMzfYG0uV2yHwjsvWeo3h138HnHeo+5Q==
[|1|WQ2HkjmJ9aS4cAswWlMu0b3Grrk=|TeVMzH5/XW1sVttL0652gM5rr2c=]:2222
ssh-rsa
AAAAB3NzaC1yc2EAAAABIwAAAQEAtNSRpUm2RRL2A1XPw2zFXg+t6zfAtuuDcC/M0mbwBgbwKkMAhv5diC22U5VOsmeSs8ufbuDVIZ5PL1jllbuvT5XSVwxTPiLaOHKnMLKtn97dlqWwW2SnC6Yn4zejJpIFw0+KcX+euJZhU7bqj7ocQ4To+igThYl2U1vTrpTImsz8I2OYzcA2523EbEsLlnxTEL813norSYj3jwUaUQN9iz3ybcuLk9XbwIazN2iXFU1mQP6tzJlUHjhVBXeM7gSsir4mJC72tYHoL+v9fUakFUEowXkJnmj+o8uNiNKFjQt66s23/HjQvujMzfYG0uV2yHwjsvWeo3h138HnHeo+5Q==

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