Ruby SFTP返回“Net :: SSH :: Disconnect:disconnected:无法读取二进制数据包数据!(2)”

时间:2012-10-11 19:36:45

标签: ruby ssh ftp sftp net-sftp

我在ruby 1.9.3中有这个:

Net::SFTP.start(ENV['SFTP_HOST'], ENV['SFTP_USERNAME'], password: ENV['SFTP_PASSWORD'], key_data: [ENV['SFTP_KEY']], keys_only: true) do |sftp|
  sftp.upload!(StringIO.new("testing"), "/text.txt")
end

它似乎正确地执行了身份验证步骤(我可以列出目录中的文件等)但是当我执行上面的upload!命令时它会返回:

Net::SSH::Disconnect: disconnected: Failed to read binary packet data! (2)
from /Users/barmstrong/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/net-ssh-2.5.2/lib/net/ssh/transport/session.rb:176:in `block in poll_message'
from /Users/barmstrong/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/net-ssh-2.5.2/lib/net/ssh/transport/session.rb:166:in `loop'
from /Users/barmstrong/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/net-ssh-2.5.2/lib/net/ssh/transport/session.rb:166:in `poll_message'
from /Users/barmstrong/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/net-ssh-2.5.2/lib/net/ssh/connection/session.rb:451:in `dispatch_incoming_packets'
from /Users/barmstrong/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/net-ssh-2.5.2/lib/net/ssh/connection/session.rb:213:in `preprocess'
from /Users/barmstrong/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/net-ssh-2.5.2/lib/net/ssh/connection/session.rb:197:in `process'
from /Users/barmstrong/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/net-ssh-2.5.2/lib/net/ssh/connection/session.rb:161:in `block in loop'
from /Users/barmstrong/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/net-ssh-2.5.2/lib/net/ssh/connection/session.rb:161:in `loop'
from /Users/barmstrong/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/net-ssh-2.5.2/lib/net/ssh/connection/session.rb:161:in `loop'
from /Users/barmstrong/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/net-sftp-2.0.5/lib/net/sftp/session.rb:802:in `loop'
from /Users/barmstrong/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/net-sftp-2.0.5/lib/net/sftp/operations/upload.rb:195:in `wait'
from /Users/barmstrong/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/net-sftp-2.0.5/lib/net/sftp/session.rb:103:in `upload!'

我也试过

    # open and write to a pseudo-IO for a remote file
    sftp.file.open("/test.txt", "wb") do |f|
      f.puts "testing"
    end

尝试编写二进制文件,但没有运气。

有什么想法吗?谢谢!

1 个答案:

答案 0 :(得分:2)

我找到了一个解决方案,但我不知道为什么会有效。

只是玩游戏我在sftp.dir.foreach("/") {|e| puts e.name }之前添加upload!并且它有效!

现在看起来就是这样。

Net::SFTP.start(ENV['SFTP_HOST'], ENV['SFTP_USERNAME'], password: ENV['SFTP_PASSWORD'], key_data: [ENV['SFTP_KEY']], keys_only: true) do |sftp|
  sftp.dir.foreach("/") {}
  sftp.upload!(StringIO.new("testing"), "/text.txt")
end

执行dir不应该有任何影响,但出于某种原因,它确实有效。如果有人对此有所了解,我会很好奇。谢谢!

顺便说一下,ftp服务器将自己标识为“SSH-2.0-Maverick_SSHD”以获取它的价值。