// // "$Id: connect.cxx,v 1.4.2.4 2001/01/22 15:13:41 easysw Exp $" // // PPP example program for the Fast Light Tool Kit (FLTK). // // Program to make a button to turn a ppp connection on/off. // You must chmod +s /usr/sbin/pppd, and put all the options // into /etc/ppp/options. // // Copyright 1998-2001 by Bill Spitzak and others. // // This library is free software; you can redistribute it and/or // modify it under the terms of the GNU Library General Public // License as published by the Free Software Foundation; either // version 2 of the License, or (at your option) any later version. // // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // Library General Public License for more details. // // You should have received a copy of the GNU Library General Public // License along with this library; if not, write to the Free Software // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 // USA. // // Please report all bugs and problems to "fltk-bugs@fltk.org". // #include #include #include #include #include #include #include #include int running; // actually the pid Fl_Toggle_Button *Button; void sigchld(int) { waitpid(running, 0, 0); running = 0; Button->value(0); } void cb(Fl_Widget *o, void *) { if (((Fl_Toggle_Button*)o)->value()) { if (running) return; running = fork(); if (!running) execl("/usr/sbin/pppd","pppd","-detach",0); else signal(SIGCHLD, sigchld); } else { if (!running) return; kill(running, SIGINT); waitpid(running, 0, 0); running = 0; } } int main(int argc, char ** argv) { Fl_Window window(100,50); Fl_Toggle_Button button(0,0,100,50,"Connect"); Button = &button; button.color(1,2); button.callback(cb,0); window.show(argc,argv); return Fl::run(); } // // End of "$Id: connect.cxx,v 1.4.2.4 2001/01/22 15:13:41 easysw Exp $". //