ssh from linux to cygwin + CUI + Ctrl-C

Christopher Faylor cgf-use-the-mailinglist-please@cygwin.com
Thu Sep 16 20:09:00 GMT 2010


On Thu, Sep 16, 2010 at 09:05:43PM +0200, Ilia K. wrote:
>On Wed, Sep 15, 2010 at 4:43 AM, Andrew DeFaria <Andrew@defaria.com> wrote:
>> On 09/14/2010 08:39 AM, Ilia K. wrote:
>>>
>>> Hi, All.
>>> I've searched quite a lot for the subj and found no solution yet.
>>> I've installed the last cygwin+openssh on Windows XP. I want to
>>> connect from linux and run some native console applications
>>> (non-cygwin CUI, particularly, cdb and cmd) and I need these
>>> applications to correctly handle Ctrt-C.
>>> If such CUI application is started from local cygwin bash window it
>>> handles Ctrl-C properly, but if it's started over ssh Ctrl-C
>>> terminates application and the control returns to bash (the one which
>>> runs on the server, ssh session doesn't terminate).
>>
>> Control-C works from me ssh'ing from Linux -> Cygwin. Of course my Cygwin is
>> running on Windows 7 (Actually a vm of Windows 7) but IIRC Control-C also
>> works at work when I ssh from Linux -> Cygwin on XP.
>>
>> Earth:uname -a
>> Linux earth 2.6.32-24-generic #42-Ubuntu SMP Fri Aug 20 14:21:58 UTC 2010
>> x86_64 GNU/Linux
>> Earth:ssh pluto
>> Last login: Tue Sep 14 19:40:43 2010 from earth
>> Pluto:uname -a
>> CYGWIN_NT-6.1-WOW64 Pluto 1.7.5(0.225/5/3) 2010-04-12 19:07 i686 Cygwin
>> Pluto:^C
>> Pluto:stty -a
>> speed 38400 baud; rows 24; columns 80; line = 0;
>> intr = ^C; quit = ^\; erase = ^H; kill = ^X; eof = ^D; eol = <undef>;
>> eol2 = <undef>; swtch = ^Z; start = ^Q; stop = ^S; susp = ^Z; rprnt = ^R;
>> werase = ^W; lnext = ^V; flush = ^O; min = 1; time = 0;
>> -parenb -parodd cs8 -hupcl -cstopb cread -clocal -crtscts
>> -ignbrk brkint -ignpar -parmrk -inpck -istrip -inlcr -igncr icrnl ixon
>> -ixoff
>> -iuclc -ixany imaxbel
>> opost -olcuc -ocrnl onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0 vt0
>> ff0
>> isig icanon iexten echo echoe -echok -echonl -noflsh tostop echoctl echoke
>> Pluto:
>>
>
>Have you tried to ssh to cygwin, then run cmd.exe (to get a "dos
>prompt") and then press Ctrl-C? In my case this terminates cmd.exe and
>returns to bash, but this behavior is wrong (try to press Ctrl-C in
>cmd.exe which is run directly from the desktop, not from ssh session).

http://cygwin.com/ml/cygwin/2010-09/msg00468.html

cgf

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