void event_config_read (void)
{
int ret;
ice_config_t *config;
ice_config_t new_config, old_config;
/* reread config file */
INFO0("Re-reading XML");
config = config_grab_config(); /* Both to get the lock, and to be able
to find out the config filename */
xmlSetGenericErrorFunc (config->config_filename, log_parse_failure);
xmlSetStructuredErrorFunc ("conf/file", config_xml_parse_failure);
ret = config_parse_file(config->config_filename, &new_config);
if(ret < 0) {
ERROR0("Error parsing config, not replacing existing config");
switch(ret) {
case CONFIG_EINSANE:
ERROR0("Config filename null or blank");
break;
case CONFIG_ENOROOT:
ERROR1("Root element not found in %s", config->config_filename);
break;
case CONFIG_EBADROOT:
ERROR1("Not an icecast2 config file: %s",
config->config_filename);
break;
default:
ERROR1("Parse error in reading %s", config->config_filename);
break;
}
config_release_config();
}
else {
restart_logging (&new_config);
config_set_config (&new_config, &old_config);
config_release_config();
connection_thread_shutdown();
redirector_clearall();
fserve_scan ((time_t)0);
config = config_get_config();
yp_recheck_config (config);
fserve_recheck_mime_types (config);
stats_global (config);
workers_adjust (config->workers_count);
connection_listen_sockets_close (config, 0);
redirector_setup (config);
update_relays (config);
config_release_config();
slave_restart();
config_clear (&old_config);
}
}
static int update_from_master(ice_config_t *config)
{
char *master = NULL, *password = NULL, *username= NULL;
int port;
sock_t mastersock;
int ret = 0;
char buf[256];
do
{
char *authheader, *data;
relay_server *new_relays = NULL, *cleanup_relays;
int len, count = 1;
username = strdup ("relay");
if (config->master_password)
password = strdup (config->master_password);
if (config->master_server)
master = strdup (config->master_server);
port = config->master_server_port;
if (password == NULL || master == NULL || port == 0)
break;
ret = 1;
config_release_config();
mastersock = sock_connect_wto (master, port, 0);
if (mastersock == SOCK_ERROR)
{
WARN0("Relay slave failed to contact master server to fetch stream list");
break;
}
len = strlen(username) + strlen(password) + 2;
authheader = malloc(len);
snprintf (authheader, len, "%s:%s", username, password);
data = util_base64_encode(authheader);
sock_write (mastersock,
"GET /admin/streamlist.txt HTTP/1.0\r\n"
"Authorization: Basic %s\r\n"
"\r\n", data);
free(authheader);
free(data);
if (sock_read_line(mastersock, buf, sizeof(buf)) == 0 ||
strncmp (buf, "HTTP/1.0 200", 12) != 0)
{
sock_close (mastersock);
WARN0 ("Master rejected streamlist request");
break;
}
while (sock_read_line(mastersock, buf, sizeof(buf)))
{
if (!strlen(buf))
break;
}
while (sock_read_line(mastersock, buf, sizeof(buf)))
{
relay_server *r;
if (!strlen(buf))
continue;
DEBUG2 ("read %d from master \"%s\"", count++, buf);
r = calloc (1, sizeof (relay_server));
if (r)
{
r->server = xmlStrdup (master);
r->port = port;
r->mount = xmlStrdup (buf);
r->localmount = xmlStrdup (buf);
r->mp3metadata = 1;
r->next = new_relays;
new_relays = r;
}
}
sock_close (mastersock);
thread_mutex_lock (&(config_locks()->relay_lock));
cleanup_relays = update_relays (&global.master_relays, new_relays);
relay_check_streams (global.master_relays, cleanup_relays);
relay_check_streams (NULL, new_relays);
thread_mutex_unlock (&(config_locks()->relay_lock));
} while(0);
if (master)
free (master);
if (username)
free (username);
if (password)
free (password);
return ret;
}
