Vgetty reports: Huh? Junk in the line?

Marc SCHAEFER (schaefer@alphanet.ch)
14 Jan 2000 1919:00:55 +0100


Giovanni Biscuolo <giovanni.biscuolo@libero.it> wrote:
> My modem only answer once, ignoring all following calls, with the "OH"
> led blinking.

Are you sure noone else is using the line (no dial-out) ?

> Please help me for I am not able to use vgetty since Sept. 1999 and it

Has this worked before ? If yes, what version of vgetty or mgetty ?


> 01/14 12:13:58 yS0    US Robotics: AT
> 01/14 12:13:58 yS0    US Robotics: OK
> 01/14 12:13:58 yS0   vgetty: Restoring signal handlers
> 01/14 12:13:58 yS0   waiting for line to clear (VTIME), read: 
> 01/14 12:13:58 yS0   removing lock file
> 01/14 12:13:58 yS0  waiting...

Everything fine.

> 01/14 12:24:34 yS0    select returned 1

Ah, something to read on the serial line.

> 01/14 12:24:34 yS0   checking lockfiles, locking the line
> 01/14 12:24:34 yS0   makelock(ttyS0) called
> 01/14 12:24:34 yS0   do_makelock: lock='/var/lock/LCK..ttyS0'
> 01/14 12:24:34 yS0   lock made

noone is doing a *proper* dialout.

> 01/14 12:24:34 yS0  wfr: waiting for ``RING''
> 01/14 12:24:34 yS0   got: [0a]CS[f3]CS[f3]CS[f3]

get crap instead of ring

> 01/14 12:24:44 yS0  mdm_read_byte: read returned -1: Interrupted system call

10 seconds later no more information.

> 01/14 12:24:54 yS0   got: [0a]CS[f3]CS[f3]CS[f3]CS[f3]CS[f3]CS[f3]CS[f3]CS[f3]CS[f3]CS[f3]

same scenario.

Could be a modem changing speed for any bizarre reason ?

What happens if you
   - switch off the modem, then on again
   - kill vgetty