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View Full Version : Problems with openssh since OS2800 fixpack


dws
2007-12-22, 21:51
Hi,

together with the first OS2800 fixpack which has been released a few days ago a login to the sshd (openssh 1-4.6p1-5.maemo3) is no more possible. After successful authentication ssh connection hangs at this point:

debug3: tty_make_modes: 71 0
debug3: tty_make_modes: 72 1
debug3: tty_make_modes: 73 0
debug3: tty_make_modes: 74 0
debug3: tty_make_modes: 75 0
debug3: tty_make_modes: 90 1
debug3: tty_make_modes: 91 1
debug3: tty_make_modes: 92 0
debug3: tty_make_modes: 93 0
debug2: channel 0: request shell confirm 0
debug2: fd 3 setting TCP_NODELAY
debug2: callback done
debug2: channel 0: open confirm rwindow 0 rmax 32768

ssh to localhost on my N810 is still working. The result is the same when I try to ssh to root account. sshd started in debug mode shows that sshd tries to write back screen output to stdout from already started shell but nothing returns to the ssh client. Is it possible that there is a new incompatibility which has been in introduced by this first OS2800 fixpack? Btw, flashing my N810 again without restore of old data has given the same result. Also installation of openssh release from October has not solved the problem.

Thanks, Daniel

sevo
2007-12-22, 22:28
I've had an issue with user mapping. There seems to be some subtle difference between ssh user@n800 and ssh -l user n800 (respectively the config file per-host equivalent) which now causes the key exchange to fail in the former case, while that previously worked. Hard to tell whether ssh server was or is broken, though...

dws
2008-01-30, 20:31
No, key exchange has(!) already occurred - it seems more likely to be a problem wir shell execution or pseudo terminal allocation after successful authenticatin. Btw, I've flashed my N810 with the current OS2800v2 - the same problem! Anyone else who has these problems?