On Thu, May 22, 2008 at 09:37:29AM +0800, cyx_mail wrote: > so if I define a handler in pppd ,and kill pppd himself in the > handler? No, I said define a handler for SIGINT in the other program in the process group that you don't want terminated. Perhaps you'd like to have another try at defining the problem? > if I want to kill pppd himself in the handler that user defined in > pppd, what function should I call to kill pppd himself safely? I wasn't suggesting adding a handler to pppd, so I don't need to answer this question. -- James Cameron http://quozl.netrek.org/ HP Open Source, Volunteer http://opensource.hp.com/ PPTP Client Project, Release Engineer http://pptpclient.sourceforge.net/ -- To unsubscribe from this list: send the line "unsubscribe linux-ppp" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html