105 static void DoLoop(struct bundle *);
108 static struct bundle *SignalBundle;
308   struct bundle *bundle;  in main()  local
384   if ((bundle = bundle_Create(TUN_PREFIX, sw.mode, sw.unit)) == NULL)  in main()
389   SignalBundle = bundle;  in main()
390   bundle->NatEnabled = sw.nat;  in main()
392     opt_enable(bundle, OPT_IFACEALIAS);  in main()
394   if (system_Select(bundle, "default", CONFFILE, prompt, NULL) < 0)  in main()
413     bundle_SetLabel(bundle, lastlabel);  in main()
414     system_Select(bundle, argv[arg], CONFFILE, prompt, NULL);  in main()
419     bundle_SetLabel(bundle, lastlabel);  in main()
422       ncprange_family(&bundle->ncp.ipcp.cfg.peer_range) == AF_UNSPEC) {  in main()
429     prompt->bundle = bundle;	/* couldn't do it earlier */  in main()
431       prompt_Printf(prompt, "Using interface: %s\n", bundle->iface->name);  in main()
498           bundle->notify.fd = bgpipe[1];  in main()
501         bundle_ChangedPID(bundle);  in main()
502         bundle_LockTun(bundle);	/* we have a new pid */  in main()
533   DoLoop(bundle);  in main()
540 DoLoop(struct bundle *bundle)  in DoLoop()  argument
563   for (; !bundle_IsDead(bundle); bundle_CleanDatalinks(bundle)) {  in DoLoop()
570     descriptor_UpdateSet(&bundle->desc, rfds, wfds, efds, &nfds);  in DoLoop()
575     bundle_CleanDatalinks(bundle);  in DoLoop()
576     if (bundle_IsDead(bundle))  in DoLoop()
642         if (!bundle_Exception(bundle, i)) {  in DoLoop()
654       descriptor_Read(&server.desc, bundle, rfds);  in DoLoop()
658     if (descriptor_IsSet(&bundle->desc, rfds)) {  in DoLoop()
659       descriptor_Read(&bundle->desc, bundle, rfds);  in DoLoop()
663     if (descriptor_IsSet(&bundle->desc, wfds))  in DoLoop()
664       if (descriptor_Write(&bundle->desc, bundle, wfds) <= 0 && nothing_done) {  in DoLoop()