gint
gnome_score_init (const gchar * gamename)
{
int inpipe[2], outpipe[2];
/*
*creates a child process with which we communicate through a pair of pipes,
* then drops privileges.
*/
if (!gamename)
gamename = "";
if (!(defgamename = g_strdup (gamename)) ||
pipe(inpipe))
{
drop_perms();
return -1;
}
if (pipe (outpipe))
{
close (inpipe[0]);
close (inpipe[1]);
drop_perms ();
return -1;
}
outfd = outpipe[1];
infd = inpipe[0];
#ifndef G_OS_WIN32
switch (fork ())
{
case 0:
if (dup2 (outpipe[0], STDIN_FILENO) == -1 ||
dup2 (inpipe[1], STDOUT_FILENO) == -1)
exit (EXIT_FAILURE);
close(inpipe[0]);
close(inpipe[1]);
close(outpipe[0]);
close(outpipe[1]);
exit (gnome_score_child (STDIN_FILENO, STDOUT_FILENO));
case -1:
close (inpipe[0]);
close (inpipe[1]);
close (outpipe[0]);
close (outpipe[1]);
infd = outfd = -1;
drop_perms ();
return -1;
}
close(outpipe[0]);
close(inpipe[1]);
drop_perms ();
#else
{
int a[2] = { outpipe[0], inpipe[1] };
g_thread_create (gnome_score_child_thread, a, FALSE, NULL);
}
#endif
return 0;
}
int
main(int argc, char **argv) {
const char *config_file = "/etc/sniproxy.conf";
int background_flag = 1;
int max_nofiles = 65536;
int opt;
while ((opt = getopt(argc, argv, "fc:n:V")) != -1) {
switch (opt) {
case 'c':
config_file = optarg;
break;
case 'f': /* foreground */
background_flag = 0;
break;
case 'n':
max_nofiles = atoi(optarg);
break;
case 'V':
printf("sniproxy %s\n", sniproxy_version);
#ifdef HAVE_LIBUDNS
printf("compiled with udns support\n");
#endif
return EXIT_SUCCESS;
default:
usage();
return EXIT_FAILURE;
}
}
config = init_config(config_file, EV_DEFAULT);
if (config == NULL) {
fprintf(stderr, "Unable to load %s\n", config_file);
usage();
return EXIT_FAILURE;
}
/* ignore SIGPIPE, or it will kill us */
signal(SIGPIPE, SIG_IGN);
if (background_flag) {
if (config->pidfile != NULL)
remove(config->pidfile);
daemonize();
if (config->pidfile != NULL)
write_pidfile(config->pidfile, getpid());
}
start_binder();
set_limits(max_nofiles);
init_listeners(&config->listeners, &config->tables, EV_DEFAULT);
/* Drop permissions only when we can */
drop_perms(config->user ? config->user : default_username);
ev_signal_init(&sighup_watcher, signal_cb, SIGHUP);
ev_signal_init(&sigusr1_watcher, signal_cb, SIGUSR1);
ev_signal_init(&sigusr2_watcher, signal_cb, SIGUSR2);
ev_signal_init(&sigint_watcher, signal_cb, SIGINT);
ev_signal_init(&sigterm_watcher, signal_cb, SIGTERM);
ev_signal_start(EV_DEFAULT, &sighup_watcher);
ev_signal_start(EV_DEFAULT, &sigusr1_watcher);
ev_signal_start(EV_DEFAULT, &sigusr2_watcher);
ev_signal_start(EV_DEFAULT, &sigint_watcher);
ev_signal_start(EV_DEFAULT, &sigterm_watcher);
resolv_init(EV_DEFAULT, config->resolver.nameservers,
config->resolver.search, config->resolver.mode);
init_connections();
ev_run(EV_DEFAULT, 0);
free_connections(EV_DEFAULT);
resolv_shutdown(EV_DEFAULT);
free_config(config, EV_DEFAULT);
stop_binder();
return 0;
}