int main(gint argc, gchar **argv) {
// int i;
fw_debug_set(5);
fw_debug_funcs_set(5);
fw_debug_filepos_set(5);
// fw_debug_off();
// fw_debug_funcs_off();
// fw_debug_filepos_off();
fw_init(argc, argv);
int i;
for (i = 0; i < 1000000; i++) {
printf("%d\n", fwrules_read());
printf("==================================\n");
}
// fwrules_entry_add(1,
// ENTRY_SESSION,
// "lo", "incoming", "tcp", "0/0", 10000, "ACCEPT", "wegorz", "*", "*", 10);
fwrules_print(stdout);
fwrules_write();
// fwrules_entries_print();
// fwrules_entry_print(0);
// fwrules_entry_move(1, 0);
// printf("Action: %d\n", fwrules_entry_get_action(-2, "eth0", DIR_INCOMING, PROTO_UDP, "0/0", 53, "*"));
return 0;
}
void
fw_enable(void)
{
struct fwohci_softc *sc;
int i;
if (fw_initialized == 0)
fw_init();
for (i = 0; i < MAX_OHCI; i ++) {
sc = &fwinfo[i];
if (sc->state != FWOHCI_STATE_INIT)
break;
sc->config_rom = (uint32_t *)
(((uint32_t)sc->config_rom_buf
+ (CROMSIZE - 1)) & ~(CROMSIZE - 1));
#if 0
printf("configrom: %08p %08p\n",
sc->config_rom_buf, sc->config_rom);
#endif
if (fwohci_init(sc, 0) == 0) {
sc->state = FWOHCI_STATE_ENABLED;
fw_busreset(sc);
} else
sc->state = FWOHCI_STATE_DEAD;
}
}
int main (int argc, char **argv) {
GMainLoop *loop;
GIOChannel *sock;
/* Initialize signal handlers */
signal(SIGPIPE, SIG_IGN);
signal(SIGINT, handle_sigint);
/* read nocat.conf */
read_conf_file( NC_CONF_PATH "/nocat.conf" );
initialize_driver();
/* initialize the firewall */
fw_init( nocat_conf );
/* initialize the peer table */
peer_tab = g_hash_new();
/* initialize the listen socket */
sock = http_bind_socket(
CONF("GatewayAddr"), CONFd("GatewayPort"), CONFd("ListenQueue") );
/* initialize the main loop and handlers */
loop = g_main_new(FALSE);
g_io_add_watch( sock, G_IO_IN, (GIOFunc) handle_accept, NULL );
g_timeout_add( 30000, (GSourceFunc) check_peers, NULL );
g_timeout_add( 1000, (GSourceFunc) check_sigint, loop );
/* Go! */
g_message("starting main loop");
g_main_run( loop );
g_message("exiting main loop");
return 0;
}
int main(void) {
apr_status_t rv = APR_SUCCESS;
apr_status_t s = APR_SUCCESS;
properties_pt config = NULL;
char *autoStart = NULL;
apr_pool_t *pool = NULL;
bundle_pt fwBundle = NULL;
rv = apr_initialize();
if (rv != APR_SUCCESS) {
return CELIX_START_ERROR;
}
apr_pool_t *memoryPool;
s = apr_pool_create(&memoryPool, NULL);
if (s != APR_SUCCESS) {
return CELIX_START_ERROR;
}
struct framework * framework = NULL;
celix_status_t status = CELIX_SUCCESS;
status = framework_create(&framework, memoryPool, config);
if (status == CELIX_SUCCESS) {
status = fw_init(framework);
if (status == CELIX_SUCCESS) {
// Start the system bundle
framework_getFrameworkBundle(framework, &fwBundle);
bundle_start(fwBundle);
bundle_context_pt context = NULL;
bundle_getContext(fwBundle, &context);
// do some stuff
bundle_pt bundle = NULL;
status = CELIX_DO_IF(status, bundleContext_installBundle(context, "../test_bundle1/test_bundle1.zip", &bundle));
status = CELIX_DO_IF(status, bundle_start(bundle));
// Stop the system bundle, sleep a bit to let stuff settle down
sleep(5);
bundle_stop(fwBundle);
framework_destroy(framework);
}
}
if (status != CELIX_SUCCESS) {
printf("Problem creating framework\n");
}
apr_pool_destroy(memoryPool);
apr_terminate();
printf("LAUNCHER: Exit\n");
return 0;
}
int main (int argc, char **argv) {
GMainLoop *loop;
GIOChannel *sock;
/* read nocat.conf */
read_conf_file( NC_CONF_PATH "/nocat.conf" );
if (argc < 2 || strncmp(argv[1], "-D", 2) != 0)
daemonize();
/* initalize the log */
initialize_log();
/* set network parameters */
set_network_defaults( nocat_conf );
/* initialize the gateway type driver */
initialize_driver();
/* initialize the firewall */
fw_init( nocat_conf );
/* initialize the peer table */
peer_tab = g_hash_new();
/* initialize the listen socket */
sock = http_bind_socket(
CONF("GatewayAddr"), CONFd("GatewayPort"), CONFd("ListenQueue") );
/* initialize the main loop and handlers */
loop = g_main_new(FALSE);
g_io_add_watch( sock, G_IO_IN, (GIOFunc) handle_accept, NULL );
g_timeout_add( 30000, (GSourceFunc) check_peers, NULL );
g_timeout_add( 1000, (GSourceFunc) check_exit_signal, loop );
/* Go! */
g_message("starting main loop");
g_main_run( loop );
g_message("exiting main loop");
return 0;
}
/**************************************************************************//**
@brief hogehogehoge.
@param[in] argc arguments count
@param[in] argv arguments value
@retval 0 success
@retval <0 error occurred
*****************************************************************************/
int main(int argc, char **argv)
{
(void)argc; /* unused */
(void)argv; /* unused */
int ret = 0;
/* Step 1: initialize process */
if (fw_init() != 0) {
printf("Initialize failed.\n");
exit(EXIT_FAILURE);
}
/* Step 2: main loop */
TAPP_DEBUG("main loop start\n");
while (fw_is_exit() == FALSE) {
// if (fw_is_exit() == FALSE) { //modified by CJ 2014/08/21 9:55AM
/* === dialog === */
if (fw_cmd_dialog() < 0) {
ret = -1;
break;
}
usleep(10000); //modified by CJ 2014/08/21 10:17AM
/* === body function === */
/*
tapp_cam_main();
tapp_audio_main();
tapp_util_main();
tapp_vana_main();
tapp_extd_main();
tapp_af_main();
tapp_streaming_main();
*/
}
/* Step 3: exit process */
TAPP_DEBUG("tappd exit\n");
fw_exit();
return ret;
}
/**@internal
* Main execution loop
*/
static void
main_loop(void)
{
int result;
pthread_t tid;
s_config *config = config_get_config();
request *r;
void **params;
/* Set the time when wifidog started */
if (!started_time) {
debug(LOG_INFO, "Setting started_time");
started_time = time(NULL);
}
else if (started_time < MINIMUM_STARTED_TIME) {
debug(LOG_WARNING, "Detected possible clock skew - re-setting started_time");
started_time = time(NULL);
}
/* If we don't have the Gateway IP address, get it. Can't fail. */
if (!config->gw_address) {
debug(LOG_DEBUG, "Finding IP address of %s", config->gw_interface);
if ((config->gw_address = get_iface_ip(config->gw_interface)) == NULL) {
debug(LOG_ERR, "Could not get IP address information of %s, exiting...", config->gw_interface);
exit(1);
}
debug(LOG_DEBUG, "%s = %s", config->gw_interface, config->gw_address);
}
/* If we don't have the Gateway ID, construct it from the internal MAC address.
* "Can't fail" so exit() if the impossible happens. */
if (!config->gw_mac) {
debug(LOG_DEBUG, "Finding MAC address of %s", config->gw_interface);
if ((config->gw_mac = get_iface_mac(config->gw_interface)) == NULL) {
debug(LOG_ERR, "Could not get MAC address information of %s, exiting...", config->gw_interface);
exit(1);
}
debug(LOG_DEBUG, "%s = %s", config->gw_interface, config->gw_mac);
}
/* Initializes the web server */
debug(LOG_NOTICE, "Creating web server on %s:%d", config->gw_address, config->gw_port);
if ((webserver = httpdCreate(config->gw_address, config->gw_port)) == NULL) {
debug(LOG_ERR, "Could not create web server: %s", strerror(errno));
exit(1);
}
debug(LOG_DEBUG, "Assigning callbacks to web server");
httpdAddCContent(webserver, "/", "ctbrihuang", 0, NULL, http_callback_wifidog);
httpdAddCContent(webserver, "/ctbrihuang", "", 0, NULL, http_callback_wifidog);
httpdAddCContent(webserver, "/debug", "", 0, NULL, http_callback_404);
httpdAddCContent(webserver, "/ctbrihuang", "about", 0, NULL, http_callback_about);
httpdAddCContent(webserver, "/ctbrihuang", "status", 0, NULL, http_callback_status);
httpdAddCContent(webserver, "/smartwifi", "auth", 0, NULL, http_callback_auth);
/*httpdAddCContent(webserver, "/ctbrihuang", "logout", 0, NULL, http_callback_logout);
*/
httpdAddC404Content(webserver, http_callback_404);
fw_destroy();
if (!fw_init()) {
debug(LOG_ERR, "FATAL: Failed to initialize firewall");
exit(1);
}
/* Start update thread */
result = pthread_create(&tid_update, NULL, (void *)thread_update, NULL);
if (result != 0) {
debug(LOG_ERR, "FATAL: Failed to create a new thread (update) - exiting");
termination_handler(0);
}
pthread_detach(tid_update);
/* Start clean up thread */
result = pthread_create(&tid_fw_counter, NULL, (void *)thread_client_timeout_check, NULL);
if (result != 0) {
debug(LOG_ERR, "FATAL: Failed to create a new thread (fw_counter) - exiting");
termination_handler(0);
}
pthread_detach(tid_fw_counter);
/* Start control thread */
result = pthread_create(&tid, NULL, (void *)thread_wdctl, (void *)safe_strdup(config->wdctl_sock));
if (result != 0) {
debug(LOG_ERR, "FATAL: Failed to create a new thread (wdctl) - exiting");
termination_handler(0);
}
pthread_detach(tid);
/* Start heartbeat thread */
result = pthread_create(&tid_ping, NULL, (void *)thread_ping, NULL);
if (result != 0) {
debug(LOG_ERR, "FATAL: Failed to create a new thread (ping) - exiting");
termination_handler(0);
}
pthread_detach(tid_ping);
result = pthread_create(&tid_ding, NULL, (void *)thread_ding, NULL);
if (result != 0) {
debug(LOG_ERR, "FATAL: Failed to create a new thread (ding) - exiting");
termination_handler(0);
}
pthread_detach(tid_ding);
result = pthread_create(&tid_authlog, NULL, (void *)thread_client_timeout_log, NULL);
if (result != 0) {
debug(LOG_ERR, "FATAL: Failed to create a new thread authlog - exiting");
termination_handler(0);
}
pthread_detach(tid_authlog);
debug(LOG_NOTICE, "Waiting for connections");
while(1) {
webserver->lastError = 0;
r = httpdGetConnection(webserver, NULL);
/* We can't convert this to a switch because there might be
* values that are not -1, 0 or 1. */
if (webserver->lastError == -1) {
/* Interrupted system call */
debug(LOG_DEBUG, "lastError is -1");
continue; /* restart loop */
}
else if (webserver->lastError < -1) {
/*
* FIXME
* An error occurred - should we abort?
* reboot the device ?
*/
debug(LOG_ERR, "FATAL: httpdGetConnection returned unexpected value %d, exiting.", webserver->lastError);
termination_handler(0);
}
else if (r != NULL) {
/*
* We got a connection
*
* We should create another thread
*/
debug(LOG_INFO, "Received connection from %s, spawning worker thread", r->clientAddr);
/* The void**'s are a simulation of the normal C
* function calling sequence. */
params = safe_malloc(2 * sizeof(void *));
*params = webserver;
*(params + 1) = r;
result = pthread_create(&tid, NULL, (void *)thread_httpd, (void *)params);
if (result != 0) {
debug(LOG_ERR, "FATAL: Failed to create a new thread (httpd) - exiting");
termination_handler(0);
}
pthread_detach(tid);
}
else {
debug(LOG_DEBUG, "lastError=%d", webserver->lastError);
/* webserver->lastError should be 2 */
/* XXX We failed an ACL.... No handling because
* we don't set any... */
}
}
/* never reached */
}
/**@internal
* Main execution loop
*/
static void
main_loop(void)
{
int result;
pthread_t tid;
s_config *config = config_get_config();
struct timespec wait_time;
int msec;
request *r;
void **params;
int* thread_serial_num_p;
/* Set the time when nodogsplash started */
if (!started_time) {
debug(LOG_INFO, "Setting started_time");
started_time = time(NULL);
} else if (started_time < MINIMUM_STARTED_TIME) {
debug(LOG_WARNING, "Detected possible clock skew - re-setting started_time");
started_time = time(NULL);
}
/* If we don't have the Gateway IP address, get it. Exit on failure. */
if (!config->gw_address) {
debug(LOG_DEBUG, "Finding IP address of %s", config->gw_interface);
if ((config->gw_address = get_iface_ip(config->gw_interface)) == NULL) {
debug(LOG_ERR, "Could not get IP address information of %s, exiting...", config->gw_interface);
exit(1);
}
if ((config->gw_mac = get_iface_mac(config->gw_interface)) == NULL) {
debug(LOG_ERR, "Could not get MAC address information of %s, exiting...", config->gw_interface);
exit(1);
}
debug(LOG_NOTICE, "Detected gateway %s at %s (%s)", config->gw_interface, config->gw_address, config->gw_mac);
}
/* Initializes the web server */
if ((webserver = httpdCreate(config->gw_address, config->gw_port)) == NULL) {
debug(LOG_ERR, "Could not create web server: %s", strerror(errno));
exit(1);
}
debug(LOG_NOTICE, "Created web server on %s:%d", config->gw_address, config->gw_port);
/* Set web root for server */
debug(LOG_DEBUG, "Setting web root: %s",config->webroot);
httpdSetFileBase(webserver,config->webroot);
/* Add images files to server: any file in config->imagesdir can be served */
debug(LOG_DEBUG, "Setting images subdir: %s",config->imagesdir);
httpdAddWildcardContent(webserver,config->imagesdir,NULL,config->imagesdir);
/* Add pages files to server: any file in config->pagesdir can be served */
debug(LOG_DEBUG, "Setting pages subdir: %s",config->pagesdir);
httpdAddWildcardContent(webserver,config->pagesdir,NULL,config->pagesdir);
debug(LOG_DEBUG, "Registering callbacks to web server");
httpdAddCContent(webserver, "/", "", 0, NULL, http_nodogsplash_callback_index);
httpdAddCWildcardContent(webserver, config->authdir, NULL, http_nodogsplash_callback_auth);
httpdAddCWildcardContent(webserver, config->denydir, NULL, http_nodogsplash_callback_deny);
httpdAddC404Content(webserver, http_nodogsplash_callback_404);
/* Reset the firewall (cleans it, in case we are restarting after nodogsplash crash) */
fw_destroy();
/* Then initialize it */
debug(LOG_NOTICE, "Initializing firewall rules");
if( fw_init() != 0 ) {
debug(LOG_ERR, "Error initializing firewall rules! Cleaning up");
fw_destroy();
debug(LOG_ERR, "Exiting because of error initializing firewall rules");
exit(1);
}
/* Start client statistics and timeout clean-up thread */
result = pthread_create(&tid_client_check, NULL, (void *)thread_client_timeout_check, NULL);
if (result != 0) {
debug(LOG_ERR, "FATAL: Failed to create thread_client_timeout_check - exiting");
termination_handler(0);
}
pthread_detach(tid_client_check);
/* Start control thread */
result = pthread_create(&tid, NULL, (void *)thread_ndsctl, (void *)safe_strdup(config->ndsctl_sock));
if (result != 0) {
debug(LOG_ERR, "FATAL: Failed to create thread_ndsctl - exiting");
termination_handler(0);
}
pthread_detach(tid);
/*
* Enter the httpd request handling loop
*/
debug(LOG_NOTICE, "Waiting for connections");
while(1) {
r = httpdGetConnection(webserver, NULL);
/* We can't convert this to a switch because there might be
* values that are not -1, 0 or 1. */
if (webserver->lastError == -1) {
/* Interrupted system call */
continue; /* continue loop from the top */
} else if (webserver->lastError < -1) {
/*
* FIXME
* An error occurred - should we abort?
* reboot the device ?
*/
debug(LOG_ERR, "FATAL: httpdGetConnection returned unexpected value %d, exiting.", webserver->lastError);
termination_handler(0);
} else if (r != NULL) {
/* We got a connection */
handle_http_request(webserver, r);
} else {
/* webserver->lastError should be 2 */
/* XXX We failed an ACL.... No handling because
* we don't set any... */
}
}
/* never reached */
}
/**@internal
* Main execution loop
*/
static void
main_loop(void)
{
int result;
pthread_t tid;
s_config *config = config_get_config();
request *r;
void **params;
/* Set the time when wifidog started */
if (!started_time) {
debug(LOG_INFO, "Setting started_time");
started_time = time(NULL);
} else if (started_time < MINIMUM_STARTED_TIME) {
debug(LOG_WARNING, "Detected possible clock skew - re-setting started_time");
started_time = time(NULL);
}
/* save the pid file if needed */
if ((!config) && (!config->pidfile))
save_pid_file(config->pidfile);
/* If we don't have the Gateway IP address, get it. Can't fail. */
if (!config->gw_address) {
debug(LOG_DEBUG, "Finding IP address of %s", config->gw_interface);
if ((config->gw_address = get_iface_ip(config->gw_interface)) == NULL) {
debug(LOG_ERR, "Could not get IP address information of %s, exiting...", config->gw_interface);
exit(1);
}
debug(LOG_DEBUG, "%s = %s", config->gw_interface, config->gw_address);
}
/* If we don't have the Gateway ID, construct it from the internal MAC address.
* "Can't fail" so exit() if the impossible happens. */
if (!config->gw_id) {
debug(LOG_DEBUG, "Finding MAC address of %s", config->external_interface);
if ((config->gw_id = get_iface_mac(config->external_interface)) == NULL) {
debug(LOG_ERR, "Could not get MAC address information of %s, exiting...", config->external_interface);
exit(1);
}
debug(LOG_DEBUG, "%s = %s", config->gw_interface, config->gw_id);
}
/* Initializes the web server */
debug(LOG_NOTICE, "Creating web server on %s:%d", config->gw_address, config->gw_port);
if ((webserver = httpdCreate(config->gw_address, config->gw_port)) == NULL) {
debug(LOG_ERR, "Could not create web server: %s", strerror(errno));
exit(1);
}
register_fd_cleanup_on_fork(webserver->serverSock);
debug(LOG_DEBUG, "Assigning callbacks to web server");
httpdAddCContent(webserver, "/wifidog", "about", 0, NULL, http_callback_about);
httpdAddCContent(webserver, "/wifidog", "status", 0, NULL, http_callback_status);
httpdAddCContent(webserver, "/wifidog", "release", 0, NULL, http_callback_release);
httpdAddCContent(webserver, "/wifidog", "allow", 0, NULL, http_callback_allow_redirect);
httpdSetErrorFunction(webserver, 404, http_callback_404);
/* Set the auth server ip address. */
set_auth_svr_lastip(config);
/* Reset the firewall (if WiFiDog crashed) */
fw_destroy();
/* Then initialize it */
if (!fw_init()) {
debug(LOG_ERR, "FATAL: Failed to initialize firewall");
exit(1);
}
/* Start control thread */
result = pthread_create(&tid, NULL, (void *)thread_wdctl, (void *)safe_strdup(config->wdctl_sock));
if (result != 0) {
debug(LOG_ERR, "FATAL: Failed to create a new thread (wdctl) - exiting");
termination_handler(0);
}
pthread_detach(tid);
debug(LOG_NOTICE, "Waiting for connections");
while (1) {
r = httpdGetConnection(webserver, NULL);
/* We can't convert this to a switch because there might be
* values that are not -1, 0 or 1. */
if (webserver->lastError == -1) {
/* Interrupted system call */
if (NULL != r) {
httpdEndRequest(r);
}
} else if (webserver->lastError < -1) {
/*
* FIXME
* An error occurred - should we abort?
* reboot the device ?
*/
debug(LOG_ERR, "FATAL: httpdGetConnection returned unexpected value %d, exiting.", webserver->lastError);
termination_handler(0);
} else if (r != NULL) {
/*
* We got a connection
*
* We should create another thread
*/
debug(LOG_INFO, "Received connection from %s, spawning worker thread", r->clientAddr);
/* The void**'s are a simulation of the normal C
* function calling sequence. */
params = safe_malloc(2 * sizeof(void *));
*params = webserver;
*(params + 1) = r;
result = pthread_create(&tid, NULL, (void *)thread_httpd, (void *)params);
if (result != 0) {
debug(LOG_ERR, "FATAL: Failed to create a new thread (httpd) - exiting");
termination_handler(0);
}
pthread_detach(tid);
} else {
/* webserver->lastError should be 2 */
/* XXX We failed an ACL.... No handling because
* we don't set any... */
}
//update the auth server ip
update_auth_svr_lastip(config);
}
/* never reached */
}
/**@internal
* Main execution loop
*/
static void
main_loop(void)
{
int result = 0;
pthread_t tid;
s_config *config;
config = config_get_config();
/* Set the time when nodogsplash started */
if (!started_time) {
debug(LOG_INFO, "Setting started_time");
started_time = time(NULL);
} else if (started_time < MINIMUM_STARTED_TIME) {
debug(LOG_WARNING, "Detected possible clock skew - re-setting started_time");
started_time = time(NULL);
}
/* If we don't have the Gateway IP address, get it. Exit on failure. */
if (!config->gw_address) {
debug(LOG_DEBUG, "Finding IP address of %s", config->gw_interface);
if ((config->gw_address = get_iface_ip(config->gw_interface)) == NULL) {
debug(LOG_ERR, "Could not get IP address information of %s, exiting...", config->gw_interface);
exit(1);
}
}
if ((config->gw_mac = get_iface_mac(config->gw_interface)) == NULL) {
debug(LOG_ERR, "Could not get MAC address information of %s, exiting...", config->gw_interface);
exit(1);
}
debug(LOG_NOTICE, "Detected gateway %s at %s (%s)", config->gw_interface, config->gw_address, config->gw_mac);
/* Initializes the web server */
if ((webserver = MHD_start_daemon(
MHD_USE_EPOLL_INTERNALLY,
config->gw_port,
NULL, NULL,
libmicrohttpd_cb, NULL,
MHD_OPTION_CONNECTION_TIMEOUT, (unsigned int) 120,
MHD_OPTION_LISTENING_ADDRESS_REUSE, 1,
MHD_OPTION_END)) == NULL) {
debug(LOG_ERR, "Could not create web server: %s", strerror(errno));
exit(1);
}
/* TODO: set listening socket */
debug(LOG_NOTICE, "Created web server on %s:%d", config->gw_address, config->gw_port);
/*
httpdAddCContent(webserver, "/", "", 0, NULL, http_nodogsplash_callback_index);
httpdAddCWildcardContent(webserver, config->authdir, NULL, http_nodogsplash_callback_auth);
httpdAddCWildcardContent(webserver, config->denydir, NULL, http_nodogsplash_callback_deny);
httpdAddC404Content(webserver, http_nodogsplash_callback_404);
*/
/* Reset the firewall (cleans it, in case we are restarting after nodogsplash crash) */
fw_destroy();
/* Then initialize it */
debug(LOG_NOTICE, "Initializing firewall rules");
if (fw_init() != 0) {
debug(LOG_ERR, "Error initializing firewall rules! Cleaning up");
fw_destroy();
debug(LOG_ERR, "Exiting because of error initializing firewall rules");
exit(1);
}
/* Start client statistics and timeout clean-up thread */
result = pthread_create(&tid_client_check, NULL, thread_client_timeout_check, NULL);
if (result != 0) {
debug(LOG_ERR, "FATAL: Failed to create thread_client_timeout_check - exiting");
termination_handler(0);
}
pthread_detach(tid_client_check);
/* Start control thread */
result = pthread_create(&tid, NULL, thread_ndsctl, (void *)(config->ndsctl_sock));
if (result != 0) {
debug(LOG_ERR, "FATAL: Failed to create thread_ndsctl - exiting");
termination_handler(1);
}
result = pthread_join(tid, NULL);
if (result) {
debug(LOG_INFO, "Failed to wait for nodogsplash thread.");
}
MHD_stop_daemon(webserver);
termination_handler(result);
}
/**@internal
* Main execution loop
*/
static void
main_loop(void) {
int result;
pthread_t tid;
s_config *config = config_get_config();
struct timespec wait_time;
int msec;
request *r;
void **params;
FILE *fh;
int* thread_serial_num_p;
/* Set the time when nodogsplash started */
if (!started_time) {
debug(LOG_INFO, "Setting started_time");
started_time = time(NULL);
}
else if (started_time < MINIMUM_STARTED_TIME) {
debug(LOG_WARNING, "Detected possible clock skew - re-setting started_time");
started_time = time(NULL);
}
/* If we don't have the Gateway IP address, get it. Exit on failure. */
if (!config->gw_address) {
debug(LOG_DEBUG, "Finding IP address of %s", config->gw_interface);
if ((config->gw_address = get_iface_ip(config->gw_interface)) == NULL) {
debug(LOG_ERR, "Could not get IP address information of %s, exiting...", config->gw_interface);
exit(1);
}
debug(LOG_NOTICE, "Detected gateway %s at %s", config->gw_interface, config->gw_address);
}
/* Initializes the web server */
if ((webserver = httpdCreate(config->gw_address, config->gw_port)) == NULL) {
debug(LOG_ERR, "Could not create web server: %s", strerror(errno));
exit(1);
}
debug(LOG_NOTICE, "Created web server on %s:%d", config->gw_address, config->gw_port);
/* Set web root for server */
debug(LOG_DEBUG, "Setting web root: %s",config->webroot);
httpdSetFileBase(webserver,config->webroot);
/* Add images files to server: any file in config->imagesdir can be served */
debug(LOG_DEBUG, "Setting images subdir: %s",config->imagesdir);
httpdAddWildcardContent(webserver,config->imagesdir,NULL,config->imagesdir);
/* Add pages files to server: any file in config->pagesdir can be served */
debug(LOG_DEBUG, "Setting pages subdir: %s",config->pagesdir);
httpdAddWildcardContent(webserver,config->pagesdir,NULL,config->pagesdir);
debug(LOG_DEBUG, "Registering callbacks to web server");
httpdAddCContent(webserver, "/", "", 0, NULL, http_nodogsplash_callback_index);
httpdAddCWildcardContent(webserver, config->authdir, NULL, http_nodogsplash_callback_auth);
httpdAddCWildcardContent(webserver, config->denydir, NULL, http_nodogsplash_callback_deny);
httpdAddC404Content(webserver, http_nodogsplash_callback_404);
/* Reset the firewall (cleans it, in case we are restarting after nodogsplash crash) */
fw_destroy();
/* Then initialize it */
debug(LOG_NOTICE, "Initializing firewall rules");
if( fw_init() != 0 ) {
debug(LOG_ERR, "Error initializing firewall rules! Cleaning up");
fw_destroy();
debug(LOG_ERR, "Exiting because of error initializing firewall rules");
exit(1);
}
/* Start client statistics and timeout clean-up thread */
result = pthread_create(&tid_client_check, NULL, (void *)thread_client_timeout_check, NULL);
if (result != 0) {
debug(LOG_ERR, "FATAL: Failed to create thread_client_timeout_check - exiting");
termination_handler(0);
}
pthread_detach(tid_client_check);
/* Start control thread */
result = pthread_create(&tid, NULL, (void *)thread_ndsctl, (void *)safe_strdup(config->ndsctl_sock));
if (result != 0) {
debug(LOG_ERR, "FATAL: Failed to create thread_ndsctl - exiting");
termination_handler(0);
}
pthread_detach(tid);
/*
* Enter the httpd request handling loop
*/
debug(LOG_NOTICE, "Waiting for connections");
created_httpd_threads = 0;
current_httpd_threads = 0;
while(1) {
r = httpdGetConnection(webserver, NULL);
/* We can't convert this to a switch because there might be
* values that are not -1, 0 or 1. */
if (webserver->lastError == -1) {
/* Interrupted system call */
continue; /* continue loop from the top */
}
else if (webserver->lastError < -1) {
/*
* FIXME
* An error occurred - should we abort?
* reboot the device ?
*/
debug(LOG_ERR, "FATAL: httpdGetConnection returned unexpected value %d, exiting.", webserver->lastError);
termination_handler(0);
}
else if (r != NULL) {
/*
* We got a connection
*
* We create another thread to handle the request,
* possibly sleeping first if there are too many already
*/
debug(LOG_DEBUG,"%d current httpd threads.", current_httpd_threads);
if(config->decongest_httpd_threads && current_httpd_threads >= config->httpd_thread_threshold) {
msec = current_httpd_threads * config->httpd_thread_delay_ms;
wait_time.tv_sec = msec / 1000;
wait_time.tv_nsec = (msec % 1000) * 1000000;
debug(LOG_INFO, "Httpd thread creation delayed %ld sec %ld nanosec for congestion.",
wait_time.tv_sec, wait_time.tv_nsec);
nanosleep(&wait_time,NULL);
}
thread_serial_num_p = (int*) malloc(sizeof(int)); /* thread_httpd() must free */
*thread_serial_num_p = created_httpd_threads;
debug(LOG_INFO, "Creating httpd request thread %d for %s", *thread_serial_num_p, r->clientAddr);
/* The void**'s are a simulation of the normal C
* function calling sequence. */
params = safe_malloc(3 * sizeof(void *)); /* thread_httpd() must free */
*params = webserver;
*(params + 1) = r;
*(params + 2) = thread_serial_num_p;
created_httpd_threads++;
result = pthread_create(&tid, NULL, (void *)thread_httpd, (void *)params);
if (result != 0) {
debug(LOG_ERR, "FATAL: pthread_create failed to create httpd request thread - exiting...");
termination_handler(0);
}
pthread_detach(tid);
}
else {
/* webserver->lastError should be 2 */
/* XXX We failed an ACL.... No handling because
* we don't set any... */
}
}
/* never reached */
}
