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require 'net/ssh/errors'
require 'net/ssh/known_hosts'
require 'net/ssh/verifiers/always'
module Net
module SSH
module Verifiers
# Does a strict host verification, looking the server up in the known
# host files to see if a key has already been seen for this server. If this
# server does not appear in any host file, this will silently add the
# server. If the server does appear at least once, but the key given does
# not match any known for the server, an exception will be raised (HostKeyMismatch).
# Otherwise, this returns true.
class AcceptNew < Always
def verify(arguments)
begin
super
rescue HostKeyUnknown => err
err.remember_host!
return true
end
end
def verify_signature(&block)
yield
rescue HostKeyUnknown => err
err.remember_host!
return true
end
end
end
end
end
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