- print_link_stats();
-
- /*
- * Delete pid file before disestablishing ppp. Otherwise it
- * can happen that another pppd gets the same unit and then
- * we delete its pid file.
- */
- if (!demand) {
- if (pidfilename[0] != 0
- && unlink(pidfilename) < 0 && errno != ENOENT)
- warn("unable to delete pid file %s: %m", pidfilename);
- pidfilename[0] = 0;
- }
-
- /*
- * If we may want to bring the link up again, transfer
- * the ppp unit back to the loopback. Set the
- * real serial device back to its normal mode of operation.
- */
- remove_fd(fd_ppp);
- clean_check();
- the_channel->disestablish_ppp(devfd);
- fd_ppp = -1;
- if (!hungup)
- lcp_lowerdown(0);
- if (!demand)
- script_unsetenv("IFNAME");
-
- /*
- * Run disconnector script, if requested.
- * XXX we may not be able to do this if the line has hung up!
- */
- disconnect:
- new_phase(PHASE_DISCONNECT);
- if (the_channel->disconnect)
- the_channel->disconnect();
-
- fail:
- if (the_channel->cleanup)
- (*the_channel->cleanup)();
-
- if (!demand) {
- if (pidfilename[0] != 0
- && unlink(pidfilename) < 0 && errno != ENOENT)
- warn("unable to delete pid file %s: %m", pidfilename);
- pidfilename[0] = 0;
- }
-