tkconch.py 文件源码

def verifyHostKey(self, pubKey, fingerprint):
        #d = defer.Deferred()
        #d.addCallback(lambda x:defer.succeed(1))
        #d.callback(2)
        #return d
        goodKey = isInKnownHosts(options['host'], pubKey, {'known-hosts': None})
        if goodKey == 1: # good key
            return defer.succeed(1)
        elif goodKey == 2: # AAHHHHH changed
            return defer.fail(error.ConchError('bad host key'))
        else:
            if options['host'] == self.transport.getPeer()[1]:
                host = options['host']
                khHost = options['host']
            else:
                host = '%s (%s)' % (options['host'], 
                                    self.transport.getPeer()[1])
                khHost = '%s,%s' % (options['host'], 
                                    self.transport.getPeer()[1])
            keyType = common.getNS(pubKey)[0]
            ques = """The authenticity of host '%s' can't be established.\r
%s key fingerprint is %s.""" % (host, 
                                {'ssh-dss':'DSA', 'ssh-rsa':'RSA'}[keyType], 
                                fingerprint) 
            ques+='\r\nAre you sure you want to continue connecting (yes/no)? '
            return deferredAskFrame(ques, 1).addCallback(self._cbVerifyHostKey, pubKey, khHost, keyType)