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ssh: define the list of Key Algorithms of remote hosts before handshake#1529
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tixxdz merged 1 commit intocoreos:masterfrom Apr 4, 2016
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| continue | ||
| } | ||
| ipAddr, err := kc.addrToHostPort(remoteIP.String()) | ||
| if err != nil { |
Retrieve remote host Key Algorithms from known_host if they are there and use them to perform ssh handshake. Otherwise fallback to default values suggested by remote. This patch is based from a previous patch written by: kayrus <[email protected]> Resolves coreos#1526 and coreos/bugs#1186
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Without this patch: With the patch: LGTM |
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@crawford @jonboulle @kayrus this seems to work and it is a high priority fix, If no one objects I'll merge it tonight. The code doesn't have side effects, on errors we return nil which the upstream ssh library will ignore and fallback to the old behaviour. Thanks! |
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Retrieve remote host Key Algorithms from known_host if they are there
and use them to perform ssh handshake. Otherwise fallback to default
values suggested by remote.
This patch is based from a previous patch written by:
kayrus [email protected]
Resolves #1526 and coreos/bugs#1186