int32_t rte_service_run_iter_on_app_lcore(uint32_t id,
uint32_t serialize_mt_unsafe)
{
/* run service on calling core, using all-ones as the service mask */
if (!service_valid(id))
return -EINVAL;
struct core_state *cs = &lcore_states[rte_lcore_id()];
struct rte_service_spec_impl *s = &rte_services[id];
/* Atomically add this core to the mapped cores first, then examine if
* we can run the service. This avoids a race condition between
* checking the value, and atomically adding to the mapped count.
*/
if (serialize_mt_unsafe)
rte_atomic32_inc(&s->num_mapped_cores);
if (service_mt_safe(s) == 0 &&
rte_atomic32_read(&s->num_mapped_cores) > 1) {
if (serialize_mt_unsafe)
rte_atomic32_dec(&s->num_mapped_cores);
return -EBUSY;
}
int ret = service_run(id, cs, UINT64_MAX);
if (serialize_mt_unsafe)
rte_atomic32_dec(&s->num_mapped_cores);
return ret;
}
int main(int argc, char **argv) {
const char *command;
if (argv[1] == NULL) {
srv_print_services();
return 0;
}
command = argv[1];
printf("Starting service: %s\n", command);
return service_run(command, &argv[1]);
}
VOID WINAPI service_main(DWORD argc, LPSTR *argv)
{
DWORD err = 0;
if (!(sshStatusHandle = RegisterServiceCtrlHandler(SVCNAME, service_ctrl)))
return;
ssStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
ssStatus.dwServiceSpecificExitCode = 0;
if (send_status(SERVICE_START_PENDING, NO_ERROR, 1000, 1020))
err = service_run();
send_status(SERVICE_STOPPED, err, 0, err ? 1030 : 30);
} /* service_main */
static int32_t
rte_service_runner_func(void *arg)
{
RTE_SET_USED(arg);
uint32_t i;
const int lcore = rte_lcore_id();
struct core_state *cs = &lcore_states[lcore];
while (lcore_states[lcore].runstate == RUNSTATE_RUNNING) {
const uint64_t service_mask = cs->service_mask;
for (i = 0; i < RTE_SERVICE_NUM_MAX; i++) {
/* return value ignored as no change to code flow */
service_run(i, cs, service_mask);
}
rte_smp_rmb();
}
lcore_config[lcore].state = WAIT;
return 0;
}
int main(int argc, char **argv) {
int i;
int help = 0;
int version = 0;
int check_config = 0;
int install = 0;
int uninstall = 0;
int console = 0;
int log_to_file = 0;
int debug = 0;
int rc;
for (i = 1; i < argc; ++i) {
if (strcmp(argv[i], "--help") == 0) {
help = 1;
} else if (strcmp(argv[i], "--version") == 0) {
version = 1;
} else if (strcmp(argv[i], "--check-config") == 0) {
check_config = 1;
} else if (strcmp(argv[i], "--install") == 0) {
install = 1;
} else if (strcmp(argv[i], "--uninstall") == 0) {
uninstall = 1;
} else if (strcmp(argv[i], "--console") == 0) {
console = 1;
} else if (strcmp(argv[i], "--log-to-file") == 0) {
log_to_file = 1;
} else if (strcmp(argv[i], "--debug") == 0) {
debug = 1;
} else {
fprintf(stderr, "Unknown option '%s'\n\n", argv[i]);
print_usage();
return EXIT_FAILURE;
}
}
if (help) {
print_usage();
return EXIT_SUCCESS;
}
if (version) {
printf("%s\n", VERSION_STRING);
return EXIT_SUCCESS;
}
if (GetModuleFileName(NULL, _config_filename, sizeof(_config_filename)) == 0) {
rc = ERRNO_WINAPI_OFFSET + GetLastError();
fprintf(stderr, "Could not get module file name: %s (%d)\n",
get_errno_name(rc), rc);
return EXIT_FAILURE;
}
i = strlen(_config_filename);
if (i < 4) {
fprintf(stderr, "Module file name '%s' is too short", _config_filename);
return EXIT_FAILURE;
}
strcpy(_config_filename + i - 3, "ini");
if (check_config) {
return config_check(_config_filename) < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
if (install && uninstall) {
fprintf(stderr, "Invalid option combination\n");
print_usage();
return EXIT_FAILURE;
}
if (install) {
if (service_install(log_to_file, debug) < 0) {
return EXIT_FAILURE;
}
} else if (uninstall) {
if (service_uninstall() < 0) {
return EXIT_FAILURE;
}
} else {
printf("Starting...\n");
config_init(_config_filename);
log_init();
if (console) {
_run_as_service = 0;
_pause_before_exit = started_by_explorer();
return generic_main(log_to_file, debug);
} else {
return service_run(log_to_file, debug);
}
}
return EXIT_SUCCESS;
}
int main(int argc, char **argv) {
int i;
bool help = false;
bool version = false;
bool check_config = false;
bool install = false;
bool uninstall = false;
bool console = false;
bool log_to_file = false;
bool debug = false;
bool libusb_debug = false;
int rc;
fixes_init();
for (i = 1; i < argc; ++i) {
if (strcmp(argv[i], "--help") == 0) {
help = true;
} else if (strcmp(argv[i], "--version") == 0) {
version = true;
} else if (strcmp(argv[i], "--check-config") == 0) {
check_config = true;
} else if (strcmp(argv[i], "--install") == 0) {
install = true;
} else if (strcmp(argv[i], "--uninstall") == 0) {
uninstall = true;
} else if (strcmp(argv[i], "--console") == 0) {
console = true;
} else if (strcmp(argv[i], "--log-to-file") == 0) {
log_to_file = true;
} else if (strcmp(argv[i], "--debug") == 0) {
debug = true;
} else if (strcmp(argv[i], "--libusb-debug") == 0) {
libusb_debug = true;
} else {
fprintf(stderr, "Unknown option '%s'\n\n", argv[i]);
print_usage();
return EXIT_FAILURE;
}
}
if (help) {
print_usage();
return EXIT_SUCCESS;
}
if (version) {
print_version();
return EXIT_SUCCESS;
}
if (GetModuleFileName(NULL, _config_filename, sizeof(_config_filename)) == 0) {
rc = ERRNO_WINAPI_OFFSET + GetLastError();
fprintf(stderr, "Could not get module file name: %s (%d)\n",
get_errno_name(rc), rc);
return EXIT_FAILURE;
}
i = strlen(_config_filename);
if (i < 4) {
fprintf(stderr, "Module file name '%s' is too short", _config_filename);
return EXIT_FAILURE;
}
_config_filename[i - 3] = '\0';
string_append(_config_filename, "ini", sizeof(_config_filename));
if (check_config) {
rc = config_check(_config_filename);
if (started_by_explorer(false)) {
printf("\nPress any key to exit...\n");
getch();
}
return rc < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
if (install && uninstall) {
fprintf(stderr, "Invalid option combination\n");
print_usage();
return EXIT_FAILURE;
}
if (install) {
if (service_install(log_to_file, debug) < 0) {
return EXIT_FAILURE;
}
} else if (uninstall) {
if (service_uninstall() < 0) {
return EXIT_FAILURE;
}
} else {
printf("Starting...\n");
config_init(_config_filename);
log_init();
if (console) {
_run_as_service = false;
_pause_before_exit = started_by_explorer(true);
return generic_main(log_to_file, debug, libusb_debug);
} else {
return service_run(log_to_file, debug, libusb_debug);
}
}
return EXIT_SUCCESS;
}
int main(int argc, char *argv[])
{
int *listensock = NULL;
int listensock_count = 0;
int listensock_index = 0;
struct mqtt3_config config;
char buf[1024];
int i, j;
FILE *pid;
int listener_max;
int rc;
char err[256];
#ifdef WIN32
SYSTEMTIME st;
#else
struct timeval tv;
#endif
#if defined(WIN32) || defined(__CYGWIN__)
if(argc == 2){
if(!strcmp(argv[1], "run")){
service_run();
return 0;
}else if(!strcmp(argv[1], "install")){
service_install();
return 0;
}else if(!strcmp(argv[1], "uninstall")){
service_uninstall();
return 0;
}
}
#endif
#ifdef WIN32
GetSystemTime(&st);
srand(st.wSecond + st.wMilliseconds);
#else
gettimeofday(&tv, NULL);
srand(tv.tv_sec + tv.tv_usec);
#endif
memset(&int_db, 0, sizeof(struct mosquitto_db));
_mosquitto_net_init();
mqtt3_config_init(&config);
rc = mqtt3_config_parse_args(&config, argc, argv);
if(rc != MOSQ_ERR_SUCCESS) return rc;
int_db.config = &config;
if(config.daemon){
#ifndef WIN32
switch(fork()){
case 0:
break;
case -1:
strerror_r(errno, err, 256);
_mosquitto_log_printf(NULL, MOSQ_LOG_ERR, "Error in fork: %s", err);
return 1;
default:
return MOSQ_ERR_SUCCESS;
}
#else
_mosquitto_log_printf(NULL, MOSQ_LOG_WARNING, "Warning: Can't start in daemon mode in Windows.");
#endif
}
if(config.daemon && config.pid_file){
pid = _mosquitto_fopen(config.pid_file, "wt");
if(pid){
fprintf(pid, "%d", getpid());
fclose(pid);
}else{
_mosquitto_log_printf(NULL, MOSQ_LOG_ERR, "Error: Unable to write pid file.");
return 1;
}
}
rc = drop_privileges(&config);
if(rc != MOSQ_ERR_SUCCESS) return rc;
rc = mqtt3_db_open(&config, &int_db);
if(rc != MOSQ_ERR_SUCCESS){
_mosquitto_log_printf(NULL, MOSQ_LOG_ERR, "Error: Couldn't open database.");
return rc;
}
/* Initialise logging only after initialising the database in case we're
* logging to topics */
mqtt3_log_init(config.log_type, config.log_dest);
_mosquitto_log_printf(NULL, MOSQ_LOG_INFO, "mosquitto version %s (build date %s) starting", VERSION, TIMESTAMP);
if(config.config_file){
_mosquitto_log_printf(NULL, MOSQ_LOG_INFO, "Config loaded from %s.", config.config_file);
}else{
_mosquitto_log_printf(NULL, MOSQ_LOG_INFO, "Using default config.");
}
rc = mosquitto_security_module_init(&int_db);
if(rc) return rc;
rc = mosquitto_security_init(&int_db, false);
if(rc) return rc;
#ifdef WITH_SYS_TREE
if(config.sys_interval > 0){
/* Set static $SYS messages */
snprintf(buf, 1024, "mosquitto version %s", VERSION);
mqtt3_db_messages_easy_queue(&int_db, NULL, "$SYS/broker/version", 2, strlen(buf), buf, 1);
snprintf(buf, 1024, "%s", TIMESTAMP);
mqtt3_db_messages_easy_queue(&int_db, NULL, "$SYS/broker/timestamp", 2, strlen(buf), buf, 1);
#ifdef CHANGESET
snprintf(buf, 1024, "%s", CHANGESET);
mqtt3_db_messages_easy_queue(&int_db, NULL, "$SYS/broker/changeset", 2, strlen(buf), buf, 1);
#endif
}
#endif
listener_max = -1;
listensock_index = 0;
for(i=0; i<config.listener_count; i++){
if(mqtt3_socket_listen(&config.listeners[i])){
_mosquitto_free(int_db.contexts);
mqtt3_db_close(&int_db);
if(config.pid_file){
remove(config.pid_file);
}
return 1;
}
listensock_count += config.listeners[i].sock_count;
listensock = _mosquitto_realloc(listensock, sizeof(int)*listensock_count);
if(!listensock){
_mosquitto_free(int_db.contexts);
mqtt3_db_close(&int_db);
if(config.pid_file){
remove(config.pid_file);
}
return 1;
}
for(j=0; j<config.listeners[i].sock_count; j++){
if(config.listeners[i].socks[j] == INVALID_SOCKET){
_mosquitto_free(int_db.contexts);
mqtt3_db_close(&int_db);
if(config.pid_file){
remove(config.pid_file);
}
return 1;
}
listensock[listensock_index] = config.listeners[i].socks[j];
if(listensock[listensock_index] > listener_max){
listener_max = listensock[listensock_index];
}
listensock_index++;
}
}
signal(SIGINT, handle_sigint);
signal(SIGTERM, handle_sigint);
#ifdef SIGHUP
signal(SIGHUP, handle_sighup);
#endif
#ifndef WIN32
signal(SIGUSR1, handle_sigusr1);
signal(SIGUSR2, handle_sigusr2);
signal(SIGPIPE, SIG_IGN);
#endif
#ifdef WITH_BRIDGE
for(i=0; i<config.bridge_count; i++){
if(mqtt3_bridge_new(&int_db, &(config.bridges[i]))){
_mosquitto_log_printf(NULL, MOSQ_LOG_WARNING, "Warning: Unable to connect to bridge %s.",
config.bridges[i].name);
}
}
#endif
run = 1;
rc = mosquitto_main_loop(&int_db, listensock, listensock_count, listener_max);
_mosquitto_log_printf(NULL, MOSQ_LOG_INFO, "mosquitto version %s terminating", VERSION);
mqtt3_log_close();
#ifdef WITH_PERSISTENCE
if(config.persistence){
mqtt3_db_backup(&int_db, true, true);
}
#endif
for(i=0; i<int_db.context_count; i++){
if(int_db.contexts[i]){
mqtt3_context_cleanup(&int_db, int_db.contexts[i], true);
}
}
_mosquitto_free(int_db.contexts);
int_db.contexts = NULL;
mqtt3_db_close(&int_db);
if(listensock){
for(i=0; i<listensock_count; i++){
if(listensock[i] != INVALID_SOCKET){
#ifndef WIN32
close(listensock[i]);
#else
closesocket(listensock[i]);
#endif
}
}
_mosquitto_free(listensock);
}
mosquitto_security_module_cleanup(&int_db);
if(config.pid_file){
remove(config.pid_file);
}
_mosquitto_net_cleanup();
mqtt3_config_cleanup(int_db.config);
return rc;
}