packer-cn/communicator/ssh/password.go

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package ssh
import (
"golang.org/x/crypto/ssh"
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"log"
)
// An implementation of ssh.KeyboardInteractiveChallenge that simply sends
// back the password for all questions. The questions are logged.
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func PasswordKeyboardInteractive(password string) ssh.KeyboardInteractiveChallenge {
return func(user, instruction string, questions []string, echos []bool) ([]string, error) {
log.Printf("Keyboard interactive challenge: ")
log.Printf("-- User: %s", user)
log.Printf("-- Instructions: %s", instruction)
for i, question := range questions {
log.Printf("-- Question %d: %s", i+1, question)
}
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// Just send the password back for all questions
answers := make([]string, len(questions))
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for i := range answers {
answers[i] = string(password)
}
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return answers, nil
}
}