void act_UP(void)
{
idle_filter_init();
flush_timeout_queue();
interface_up();
ppp_half_dead = 0;
if (buffer_packets)
forward_buffer();
/* Once we get here, we might as well kill off any outstanding
* FIFO requests */
if (!use_req && req_pid) {
killpg(req_pid, SIGKILL);
kill(req_pid, SIGKILL);
req_pid=0;
syslog(LOG_INFO,"Cancelling link up requested denied in favour of existing link.");
}
}
static void start_bootp()
{
char buf[128];
idle_filter_init();
sprintf(buf,"%s --dev sl%d",PATH_BOOTPC,link_iface);
/* FIXME: there is still some possibility of a bad
* interaction between the signal handlers and the command
* running on the far side of the pipe. Probably I should
* write my own popen() call the same way I have my open system() call.
*/
if ((bootpfp = popen(buf,"r"))==NULL) {
syslog(LOG_ERR,"Could not run command '%s': %m",buf);
die(1);
}
pipe_init(fileno(bootpfp),&bootp_pipe);
have_local = 0;
have_remote = 0;
waiting_for_bootp = 1;
}
