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SubjectRe: "ctrl+c" disabled!
after run od -tx1, the following is the result
------------------------------------------------
bash-2.05# ./od -tx1
0000000
------------------------------------------------
and I use "killall xxx_appname" to kill the progress after telnet the linux box.




----- Original Message -----
From: "Edgar Toernig" <froese@gmx.de>
To: "Bill J.Xu" <xujz@neusoft.com>
Cc: <linux-kernel@vger.kernel.org>
Sent: Friday, August 22, 2003 10:42 AM
Subject: Re: "ctrl+c" disabled!


> "Bill J.Xu" wrote:
> >
> > The following is the stty' result, I think it's right
> > ----------------------------------------------------------------------------------
> > bash-2.05# stty -a
> > speed 9600 baud; rows 0; columns 0; line = 0;
> > intr = ^C; quit = ^\; erase = ^?; kill = ^X; eof = ^D; eol = <undef>;
> > eol2 = <undef>; start = ^Q; stop = ^S; susp = ^Z; rprnt = ^R; werase = ^W;
> > lnext = ^V; flush = ^U; 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 -xcase -tostop echoprt
> > echoctl echoke
> > ----------------------------------------------------------------------------------
> > but ^C is bad
>
> Hmm... looks fine. intr set to ^C and isig enabled. Maybe you should check what
> the terminal program is actually sending:
>
> od -tx1
>
> Then type Ctrl-C Ctrl-D. Should print "00000000 03".
>
> How do you kill the process from telnet? kill -9 <pid> or kill -2 <pid>?
> Maybe sigint is ignored (possible if bash was started with ignored sigint -
> broken/strange getty). Is job control (^Z/fg) working?
>
> Ciao, ET.
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