与此问题类似,我可以连接甚至检查/更改工作目录,但调用list
会引发Errno::EPIPE: Broken pipe
错误。
到目前为止,我只在终端(OS X)上看到过这个。我尝试了几个不同的主机,我已经验证我可以使用 FileZilla 正常访问它们。我还验证了我可以通过常规的命令行ftp
会话列出文件。
这可能是防火墙问题吗?还是我的外壳有问题?
这是一个示例 IRB 会话...
irb> ftp = Net::FTP.new 'host.domain.com'
=> #<Net::FTP:0x007fc10d053ab8 @mon_owner=nil, @mon_count=0, @mon_mutex=#<Mutex:0x007fc10d053a68>, @binary=true, @passive=false, @debug_mode=false, @resume=false, @sock=#<TCPSocket:fd 7>, @logged_in=false, @last_response="220 ESS FTP\n", @last_response_code="220">
irb> ftp.debug_mode = true
=> true
irb> ftp.login 'user', '*********'
put: USER user
get: 331 Password required for user
put: PASS *********
get: 230 Logged on
put: TYPE I
get: 200 Type set to I
=> true
irb> ftp.pwd
put: PWD
get: 257 "/" is current directory.
=> "/"
irb> ftp.chdir 'Inventory'
put: CWD Inventory
get: 250 CWD successful. "/Inventory" is current directory.
irb> ftp.list
put: TYPE A
get: 200 Type set to A
put: PORT 10,142,96,98,199,111
put: TYPE I
Errno::EPIPE: Broken pipe
from /Users/acobster/.rvm/rubies/ruby-1.9.3-p392/lib/ruby/1.9.1/net/ftp.rb:257:in `write'
from /Users/acobster/.rvm/rubies/ruby-1.9.3-p392/lib/ruby/1.9.1/net/ftp.rb:257:in `putline'
from /Users/acobster/.rvm/rubies/ruby-1.9.3-p392/lib/ruby/1.9.1/net/ftp.rb:334:in `block in voidcmd'
from /Users/acobster/.rvm/rubies/ruby-1.9.3-p392/lib/ruby/1.9.1/monitor.rb:211:in `mon_synchronize'
from /Users/acobster/.rvm/rubies/ruby-1.9.3-p392/lib/ruby/1.9.1/net/ftp.rb:333:in `voidcmd'
from /Users/acobster/.rvm/rubies/ruby-1.9.3-p392/lib/ruby/1.9.1/net/ftp.rb:162:in `send_type_command'
from /Users/acobster/.rvm/rubies/ruby-1.9.3-p392/lib/ruby/1.9.1/net/ftp.rb:151:in `binary='
from /Users/acobster/.rvm/rubies/ruby-1.9.3-p392/lib/ruby/1.9.1/net/ftp.rb:180:in `ensure in with_binary'
from /Users/acobster/.rvm/rubies/ruby-1.9.3-p392/lib/ruby/1.9.1/net/ftp.rb:180:in `with_binary'
from /Users/acobster/.rvm/rubies/ruby-1.9.3-p392/lib/ruby/1.9.1/net/ftp.rb:477:in `block in retrlines'
from /Users/acobster/.rvm/rubies/ruby-1.9.3-p392/lib/ruby/1.9.1/monitor.rb:211:in `mon_synchronize'
from /Users/acobster/.rvm/rubies/ruby-1.9.3-p392/lib/ruby/1.9.1/net/ftp.rb:476:in `retrlines'
from /Users/acobster/.rvm/rubies/ruby-1.9.3-p392/lib/ruby/1.9.1/net/ftp.rb:722:in `list'
from (irb):9
from /Users/acobster/.rvm/rubies/ruby-1.9.3-p392/bin/irb:16:in `<main>'
请帮忙,谢谢!
更新:我可以ftp.list
从远程服务器上的 IRB 会话中执行...
$ ssh myserver
server $ irb
irb> ftp = Net::FTP.new 'host.domain.com'
=> #<Net::FTP:0x2b7d3c5edc80 @last_response="220 ESS FTP\n", @debug_mode=false, @mon_entering_queue=[], @sock=#<TCPSocket:0x2b7d3c5edb18>, @passive=false, @mon_count=0, @binary=true, @mon_owner=nil, @last_response_code="220", @resume=false, @mon_waiting_queue=[]>
irb> ftp.login 'user', 'pass'
=> "230 Logged on\n"
irb> ftp.pwd
=> "/"
irb> ftp.chdir 'Inventory'
=> nil
irb> ftp.list
=> ["-r--r--r-- 1 ftp ftp 302301 Feb 26 20:27 inventory.zip", "-r--r--r-- 1 ftp ftp 1450282 Feb 26 20:24 InventoryWeb.txt"]
...但我不确定从中得出什么结论?我的本地版本的 Ruby?它仍然是防火墙/外壳问题吗?