/* Report internal state on SIGUSR1. */
static void
report (void)
{
FILE *rfp, *old;
mode_t old_umask;
old_umask = umask (S_IRWXG | S_IRWXO);
rfp = monitor_fopen (report_file, "w");
umask (old_umask);
if (!rfp)
{
log_error ("fopen (\"%s\", \"w\") failed", report_file);
return;
}
/* Divert the log channel to the report file during the report. */
old = log_current ();
log_to (rfp);
ui_report ("r");
log_to (old);
fclose (rfp);
sigusr1ed = 0;
}
/*
* Call the relevant command handler based on the first character of the
* line (the command).
*/
static void
ui_handle_command(char *line)
{
/* Find out what one-letter command was sent. */
switch (line[0]) {
case 'c':
ui_connect(line);
break;
case 'C':
ui_config(line);
break;
case 'd':
ui_delete(line);
break;
case 'D':
ui_debug(line);
break;
case 'M':
ui_setmode(line);
break;
case 'p':
ui_packetlog(line);
break;
case 'Q':
ui_shutdown_daemon(line);
break;
case 'R':
reinit();
break;
case 'S':
ui_report_sa(line);
break;
case 'r':
ui_report(line);
break;
case 't':
ui_teardown(line);
break;
case 'T':
ui_teardown_all(line);
break;
default:
log_print("ui_handle_messages: unrecognized command: '%c'",
line[0]);
}
}
