void reload_cmd(sock_t fd, char *options, unsigned int nb_options)
{
char *msg;
if (get_active_threads_size() > 0) {
msg = "Threads still active, cannot reload";
proxenet_write(fd, (void*)msg, strlen(msg));
return;
}
proxy_state = SLEEPING;
proxenet_destroy_plugins_vm();
proxenet_delete_list_plugins();
if( proxenet_initialize_plugins_list() < 0) {
msg = "Failed to reinitilize plugins";
proxenet_write(fd, (void*)msg, strlen(msg));
proxy_state = INACTIVE;
return;
}
proxenet_initialize_plugins();
proxy_state = ACTIVE;
msg = "Plugins list successfully reloaded\n";
proxenet_write(fd, (void*)msg, strlen(msg));
return;
}
int proxenet_start()
{
sock_t control_socket, listening_socket;
struct sigaction saction;
control_socket = listening_socket = -1;
/* create control socket */
control_socket = create_control_socket();
if (control_socket < 0) {
xlog(LOG_CRITICAL, "Cannot create control socket: %s\n", strerror(errno));
return -1;
}
#ifdef DEBUG
xlog(LOG_INFO, "Control socket: %d\n", control_socket);
#endif
/* create listening socket */
listening_socket = create_bind_socket(cfg->iface, cfg->port);
if (listening_socket < 0) {
xlog(LOG_CRITICAL, "Cannot create bind socket: %s\n", strerror(errno));
return -1;
}
#ifdef DEBUG
xlog(LOG_INFO, "Bind socket: %d\n", listening_socket);
#endif
/* init everything */
initialize_sigmask(&saction);
plugins_list = NULL;
proxy_state = INACTIVE;
active_threads_bitmask = 0;
/* set up plugins */
if( proxenet_initialize_plugins_list() < 0 )
return -1;
proxenet_initialize_plugins(); // call *MUST* succeed or abort()
/* setting request counter */
request_id = 0;
get_new_request_id();
/* prepare threads and start looping */
xloop(listening_socket, control_socket);
/* clean context */
proxenet_remove_all_plugins();
close_socket(listening_socket);
close_socket(control_socket);
unlink(CONTROL_SOCK_PATH);
return 0;
}
/**
* This function is called right after the configuration was parsed.
* It simply:
* - creates the main listening sockets (control and proxy)
* - initialize the signal mask
* - initialize all the VMs
* - fill the plugin list with the valid plugins located in the autoload path
* - then call the main thread loop
* - once finished, it also cleans the structures
*
* @return 0 if everything went well, -1 otherwise with an error message
*/
int proxenet_start()
{
sock_t control_socket, listening_socket;
struct sigaction saction;
/* create control socket */
control_socket = proxenet_bind_control_socket();
if (control_socket < 0) {
xlog(LOG_CRITICAL, "Cannot create control socket: %s\n", strerror(errno));
return -1;
}
if(cfg->verbose)
xlog(LOG_INFO, "Control socket: %d\n", control_socket);
/* create listening socket */
listening_socket = proxenet_bind_socket(cfg->iface, cfg->port);
if (listening_socket < 0) {
xlog(LOG_CRITICAL, "Cannot create bind socket: %s\n", strerror(errno));
return -1;
}
if(cfg->verbose)
xlog(LOG_INFO, "Bind socket: %d\n", listening_socket);
/* init everything */
initialize_sigmask(&saction);
plugins_list = NULL;
proxy_state = INACTIVE;
active_threads_bitmask = 0;
/* set up plugins */
if( proxenet_initialize_plugins_list() < 0 )
return -1;
/* this call *MUST* succeed or die */
proxenet_initialize_plugins();
/* setting request counter */
request_id = 0;
/* we "artificially" allocate an ID 0 so that all new requests will be > 0 */
/* for the child threads, a request id of 0 means not allocated */
get_new_request_id();
init_global_stats();
/* prepare threads and start looping */
xloop(listening_socket, control_socket);
end_global_stats();
if (cfg->verbose)
print_global_stats();
/* clean context */
proxenet_destroy_plugins_vm();
proxenet_free_all_plugins();
proxenet_close_socket(listening_socket, NULL);
proxenet_close_socket(control_socket, NULL);
unlink(CFG_CONTROL_SOCK_PATH);
return 0;
}