SSH X11 forwarding issues (with verbose data)

Philip H. Schlesinger pschlesi@uci.edu
Thu Apr 6 18:59:00 GMT 2006


Jack Tanner wrote:
 >> debug2: x11_get_proto: /usr/X11R6/bin/xauth -f
 >> /tmp/ssh-zfHmWgkGRG/xauthfile generate 127.0.0.1:0.0
 >> MIT-MAGIC-COOKIE-1 untrusted timeout 1200 2>/dev/null
 >
 > 1) What do you get if you try that by command hand (sans the /dev/null
 > redirection)?

Not sure what you mean here...forgive my n00b-ness...


 > 2) What do you get if you skip X-forwarding altogether?

Works fine.

 > 3) What do you get if you rm the xauthority data on both sides of the
 > connection?

Only .Xauthority was on the remote PC, and problem still exists...

debug3: no such identity: /home/phil/.ssh/id_dsa
debug2: we did not send a packet, disable method
debug3: authmethod_lookup keyboard-interactive
debug3: remaining preferred: password
debug3: authmethod_is_enabled keyboard-interactive
debug1: Next authentication method: keyboard-interactive
debug2: userauth_kbdint
debug2: we sent a keyboard-interactive packet, wait for reply
debug2: input_userauth_info_req
debug2: input_userauth_info_req: num_prompts 1
Password:
debug3: packet_send2: adding 32 (len 22 padlen 10 extra_pad 64)
debug2: input_userauth_info_req
debug2: input_userauth_info_req: num_prompts 0
debug3: packet_send2: adding 48 (len 10 padlen 6 extra_pad 64)
debug1: Authentication succeeded (keyboard-interactive).
debug1: channel 0: new [client-session]
debug3: ssh_session2_open: channel_new: 0
debug2: channel 0: send open
debug1: Entering interactive session.
debug2: callback start
debug2: x11_get_proto: /usr/X11R6/bin/xauth -f 
/tmp/ssh-Xc8hsbJjXZ/xauthfile generate 127.0.0.1:0.0 MIT-MAGIC-COOKIE-1 
untrusted timeout 1200 2>/dev/null


Jack Tanner wrote:
> Philip H. Schlesinger wrote:
>> I tried the -vvv mode and here's the screen capture:
>>
>> debug1: Authentication succeeded (keyboard-interactive).
> 
> OK, good. You're authenticated after entering your password.
> 
>> debug2: x11_get_proto: /usr/X11R6/bin/xauth -f 
>> /tmp/ssh-zfHmWgkGRG/xauthfile generate 127.0.0.1:0.0 
>> MIT-MAGIC-COOKIE-1 untrusted timeout 1200 2>/dev/null
> 
> 1) What do you get if you try that by command hand (sans the /dev/null 
> redirection)? 2) What do you get if you skip X-forwarding altogether? 3) 
> What do you get if you rm the xauthority data on both sides of the 
> connection?
> 
> 
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