static int _setup_sockets(void)
{
ice_config_t *config;
int i = 0;
int ret = 0;
int successful = 0;
char pbuf[1024];
config = config_get_config_unlocked();
for(i = 0; i < MAX_LISTEN_SOCKETS; i++) {
if(config->listeners[i].port <= 0)
break;
global.serversock[i] = sock_get_server_socket(
config->listeners[i].port, config->listeners[i].bind_address);
if (global.serversock[i] == SOCK_ERROR) {
memset(pbuf, '\000', sizeof(pbuf));
snprintf(pbuf, sizeof(pbuf)-1,
"Could not create listener socket on port %d",
config->listeners[i].port);
_fatal_error(pbuf);
return 0;
}
else {
ret = 1;
successful++;
}
}
global.server_sockets = successful;
return ret;
}
/* called when listening thread is not checking for incoming connections */
int connection_setup_sockets (ice_config_t *config)
{
int count = 0;
listener_t *listener, **prev;
free (banned_ip.filename);
banned_ip.filename = NULL;
free (allowed_ip.filename);
allowed_ip.filename = NULL;
global_lock();
if (global.serversock)
{
for (; count < global.server_sockets; count++)
sock_close (global.serversock [count]);
free (global.serversock);
global.serversock = NULL;
}
if (config == NULL)
{
global_unlock();
return 0;
}
/* setup the banned/allowed IP filenames from the xml */
if (config->banfile)
banned_ip.filename = strdup (config->banfile);
if (config->allowfile)
allowed_ip.filename = strdup (config->allowfile);
count = 0;
global.serversock = calloc (config->listen_sock_count, sizeof (sock_t));
listener = config->listen_sock;
prev = &config->listen_sock;
while (listener)
{
int successful = 0;
do
{
sock_t sock = sock_get_server_socket (listener->port, listener->bind_address);
if (sock == SOCK_ERROR)
break;
if (sock_listen (sock, ICE_LISTEN_QUEUE) == SOCK_ERROR)
{
sock_close (sock);
break;
}
/* some win32 setups do not do TCP win scaling well, so allow an override */
if (listener->so_sndbuf)
sock_set_send_buffer (sock, listener->so_sndbuf);
sock_set_blocking (sock, 0);
successful = 1;
global.serversock [count] = sock;
count++;
} while(0);
if (successful == 0)
{
if (listener->bind_address)
ERROR2 ("Could not create listener socket on port %d bind %s",
listener->port, listener->bind_address);
else
ERROR1 ("Could not create listener socket on port %d", listener->port);
/* remove failed connection */
*prev = config_clear_listener (listener);
listener = *prev;
continue;
}
if (listener->bind_address)
INFO2 ("listener socket on port %d address %s", listener->port, listener->bind_address);
else
INFO1 ("listener socket on port %d", listener->port);
prev = &listener->next;
listener = listener->next;
}
global.server_sockets = count;
global_unlock();
if (count == 0)
ERROR0 ("No listening sockets established");
return count;
}
