120Sigor@sysoev.ru 220Sigor@sysoev.ru /* 320Sigor@sysoev.ru * Copyright (C) Igor Sysoev 420Sigor@sysoev.ru * Copyright (C) Valentin V. Bartenev 520Sigor@sysoev.ru * Copyright (C) NGINX, Inc. 620Sigor@sysoev.ru */ 720Sigor@sysoev.ru 820Sigor@sysoev.ru #include <nxt_main.h> 920Sigor@sysoev.ru #include <nxt_runtime.h> 1020Sigor@sysoev.ru #include <nxt_port.h> 1120Sigor@sysoev.ru #include <nxt_master_process.h> 12141Smax.romanov@nginx.com #include <nxt_router.h> 1320Sigor@sysoev.ru 1420Sigor@sysoev.ru 1520Sigor@sysoev.ru static nxt_int_t nxt_runtime_inherited_listen_sockets(nxt_task_t *task, 1620Sigor@sysoev.ru nxt_runtime_t *rt); 1720Sigor@sysoev.ru static nxt_int_t nxt_runtime_systemd_listen_sockets(nxt_task_t *task, 1820Sigor@sysoev.ru nxt_runtime_t *rt); 1920Sigor@sysoev.ru static nxt_int_t nxt_runtime_event_engines(nxt_task_t *task, nxt_runtime_t *rt); 2020Sigor@sysoev.ru static nxt_int_t nxt_runtime_thread_pools(nxt_thread_t *thr, nxt_runtime_t *rt); 2120Sigor@sysoev.ru static void nxt_runtime_start(nxt_task_t *task, void *obj, void *data); 2220Sigor@sysoev.ru static void nxt_runtime_initial_start(nxt_task_t *task); 2320Sigor@sysoev.ru static void nxt_single_process_start(nxt_thread_t *thr, nxt_task_t *task, 2420Sigor@sysoev.ru nxt_runtime_t *rt); 2520Sigor@sysoev.ru static void nxt_runtime_close_idle_connections(nxt_event_engine_t *engine); 2620Sigor@sysoev.ru static void nxt_runtime_exit(nxt_task_t *task, void *obj, void *data); 2720Sigor@sysoev.ru static nxt_int_t nxt_runtime_event_engine_change(nxt_task_t *task, 2820Sigor@sysoev.ru nxt_runtime_t *rt); 2920Sigor@sysoev.ru static nxt_int_t nxt_runtime_conf_init(nxt_task_t *task, nxt_runtime_t *rt); 3020Sigor@sysoev.ru static nxt_int_t nxt_runtime_conf_read_cmd(nxt_task_t *task, nxt_runtime_t *rt); 3120Sigor@sysoev.ru static nxt_sockaddr_t *nxt_runtime_sockaddr_parse(nxt_task_t *task, 3265Sigor@sysoev.ru nxt_mp_t *mp, nxt_str_t *addr); 3320Sigor@sysoev.ru static nxt_sockaddr_t *nxt_runtime_sockaddr_unix_parse(nxt_task_t *task, 3465Sigor@sysoev.ru nxt_mp_t *mp, nxt_str_t *addr); 3520Sigor@sysoev.ru static nxt_sockaddr_t *nxt_runtime_sockaddr_inet6_parse(nxt_task_t *task, 3665Sigor@sysoev.ru nxt_mp_t *mp, nxt_str_t *addr); 3720Sigor@sysoev.ru static nxt_sockaddr_t *nxt_runtime_sockaddr_inet_parse(nxt_task_t *task, 3865Sigor@sysoev.ru nxt_mp_t *mp, nxt_str_t *addr); 3920Sigor@sysoev.ru static nxt_int_t nxt_runtime_hostname(nxt_task_t *task, nxt_runtime_t *rt); 4020Sigor@sysoev.ru static nxt_int_t nxt_runtime_log_files_init(nxt_runtime_t *rt); 4120Sigor@sysoev.ru static nxt_int_t nxt_runtime_log_files_create(nxt_task_t *task, 4220Sigor@sysoev.ru nxt_runtime_t *rt); 4320Sigor@sysoev.ru static nxt_int_t nxt_runtime_pid_file_create(nxt_task_t *task, 4420Sigor@sysoev.ru nxt_file_name_t *pid_file); 4520Sigor@sysoev.ru static void nxt_runtime_thread_pool_destroy(nxt_task_t *task, nxt_runtime_t *rt, 4620Sigor@sysoev.ru nxt_runtime_cont_t cont); 47223Sigor@sysoev.ru static void nxt_runtime_thread_pool_init(void); 48223Sigor@sysoev.ru static void nxt_runtime_thread_pool_exit(nxt_task_t *task, void *obj, 49223Sigor@sysoev.ru void *data); 50196Smax.romanov@nginx.com static void nxt_runtime_process_destroy(nxt_runtime_t *rt, 51196Smax.romanov@nginx.com nxt_process_t *process); 52196Smax.romanov@nginx.com static nxt_process_t *nxt_runtime_process_remove_pid(nxt_runtime_t *rt, 53196Smax.romanov@nginx.com nxt_pid_t pid); 54196Smax.romanov@nginx.com 5520Sigor@sysoev.ru 5620Sigor@sysoev.ru nxt_int_t 5720Sigor@sysoev.ru nxt_runtime_create(nxt_task_t *task) 5820Sigor@sysoev.ru { 59216Sigor@sysoev.ru nxt_mp_t *mp; 60216Sigor@sysoev.ru nxt_int_t ret; 61216Sigor@sysoev.ru nxt_array_t *listen_sockets; 62216Sigor@sysoev.ru nxt_runtime_t *rt; 63216Sigor@sysoev.ru nxt_app_lang_module_t *lang; 6420Sigor@sysoev.ru 6565Sigor@sysoev.ru mp = nxt_mp_create(1024, 128, 256, 32); 6620Sigor@sysoev.ru 6720Sigor@sysoev.ru if (nxt_slow_path(mp == NULL)) { 6820Sigor@sysoev.ru return NXT_ERROR; 6920Sigor@sysoev.ru } 7020Sigor@sysoev.ru 7165Sigor@sysoev.ru rt = nxt_mp_zget(mp, sizeof(nxt_runtime_t)); 7265Sigor@sysoev.ru if (nxt_slow_path(rt == NULL)) { 7365Sigor@sysoev.ru return NXT_ERROR; 7465Sigor@sysoev.ru } 7520Sigor@sysoev.ru 7620Sigor@sysoev.ru task->thread->runtime = rt; 7720Sigor@sysoev.ru rt->mem_pool = mp; 7820Sigor@sysoev.ru 79196Smax.romanov@nginx.com nxt_thread_mutex_create(&rt->processes_mutex); 80196Smax.romanov@nginx.com 8120Sigor@sysoev.ru rt->services = nxt_services_init(mp); 8220Sigor@sysoev.ru if (nxt_slow_path(rt->services == NULL)) { 8320Sigor@sysoev.ru goto fail; 8420Sigor@sysoev.ru } 8520Sigor@sysoev.ru 86216Sigor@sysoev.ru rt->languages = nxt_array_create(mp, 1, sizeof(nxt_app_lang_module_t)); 87216Sigor@sysoev.ru if (nxt_slow_path(rt->languages == NULL)) { 88216Sigor@sysoev.ru goto fail; 89216Sigor@sysoev.ru } 90216Sigor@sysoev.ru 91216Sigor@sysoev.ru /* Should not fail. */ 92216Sigor@sysoev.ru lang = nxt_array_add(rt->languages); 93216Sigor@sysoev.ru lang->type = (nxt_str_t) nxt_string("go"); 94216Sigor@sysoev.ru lang->version = (nxt_str_t) nxt_null_string; 95216Sigor@sysoev.ru lang->file = NULL; 96216Sigor@sysoev.ru lang->module = &nxt_go_module; 97216Sigor@sysoev.ru 9820Sigor@sysoev.ru listen_sockets = nxt_array_create(mp, 1, sizeof(nxt_listen_socket_t)); 9920Sigor@sysoev.ru if (nxt_slow_path(listen_sockets == NULL)) { 10020Sigor@sysoev.ru goto fail; 10120Sigor@sysoev.ru } 10220Sigor@sysoev.ru 10320Sigor@sysoev.ru rt->listen_sockets = listen_sockets; 10420Sigor@sysoev.ru 10520Sigor@sysoev.ru ret = nxt_runtime_inherited_listen_sockets(task, rt); 10620Sigor@sysoev.ru if (nxt_slow_path(ret != NXT_OK)) { 10720Sigor@sysoev.ru goto fail; 10820Sigor@sysoev.ru } 10920Sigor@sysoev.ru 11020Sigor@sysoev.ru if (nxt_runtime_hostname(task, rt) != NXT_OK) { 11120Sigor@sysoev.ru goto fail; 11220Sigor@sysoev.ru } 11320Sigor@sysoev.ru 11420Sigor@sysoev.ru if (nxt_slow_path(nxt_runtime_log_files_init(rt) != NXT_OK)) { 11520Sigor@sysoev.ru goto fail; 11620Sigor@sysoev.ru } 11720Sigor@sysoev.ru 11820Sigor@sysoev.ru if (nxt_runtime_event_engines(task, rt) != NXT_OK) { 11920Sigor@sysoev.ru goto fail; 12020Sigor@sysoev.ru } 12120Sigor@sysoev.ru 12220Sigor@sysoev.ru if (nxt_slow_path(nxt_runtime_thread_pools(task->thread, rt) != NXT_OK)) { 12320Sigor@sysoev.ru goto fail; 12420Sigor@sysoev.ru } 12520Sigor@sysoev.ru 12620Sigor@sysoev.ru rt->start = nxt_runtime_initial_start; 12720Sigor@sysoev.ru 128221Sigor@sysoev.ru if (nxt_runtime_conf_init(task, rt) != NXT_OK) { 129221Sigor@sysoev.ru goto fail; 130221Sigor@sysoev.ru } 131221Sigor@sysoev.ru 13220Sigor@sysoev.ru nxt_work_queue_add(&task->thread->engine->fast_work_queue, 13320Sigor@sysoev.ru nxt_runtime_start, task, rt, NULL); 13420Sigor@sysoev.ru 13520Sigor@sysoev.ru return NXT_OK; 13620Sigor@sysoev.ru 13720Sigor@sysoev.ru fail: 13820Sigor@sysoev.ru 13965Sigor@sysoev.ru nxt_mp_destroy(mp); 14020Sigor@sysoev.ru 14120Sigor@sysoev.ru return NXT_ERROR; 14220Sigor@sysoev.ru } 14320Sigor@sysoev.ru 14420Sigor@sysoev.ru 14520Sigor@sysoev.ru static nxt_int_t 14620Sigor@sysoev.ru nxt_runtime_inherited_listen_sockets(nxt_task_t *task, nxt_runtime_t *rt) 14720Sigor@sysoev.ru { 14820Sigor@sysoev.ru u_char *v, *p; 14920Sigor@sysoev.ru nxt_int_t type; 15020Sigor@sysoev.ru nxt_array_t *inherited_sockets; 15120Sigor@sysoev.ru nxt_socket_t s; 15220Sigor@sysoev.ru nxt_listen_socket_t *ls; 15320Sigor@sysoev.ru 15420Sigor@sysoev.ru v = (u_char *) getenv("NGINX"); 15520Sigor@sysoev.ru 15620Sigor@sysoev.ru if (v == NULL) { 15720Sigor@sysoev.ru return nxt_runtime_systemd_listen_sockets(task, rt); 15820Sigor@sysoev.ru } 15920Sigor@sysoev.ru 16020Sigor@sysoev.ru nxt_log(task, NXT_LOG_CRIT, "using inherited listen sockets: %s", v); 16120Sigor@sysoev.ru 16220Sigor@sysoev.ru inherited_sockets = nxt_array_create(rt->mem_pool, 16320Sigor@sysoev.ru 1, sizeof(nxt_listen_socket_t)); 16420Sigor@sysoev.ru if (inherited_sockets == NULL) { 16520Sigor@sysoev.ru return NXT_ERROR; 16620Sigor@sysoev.ru } 16720Sigor@sysoev.ru 16820Sigor@sysoev.ru rt->inherited_sockets = inherited_sockets; 16920Sigor@sysoev.ru 17020Sigor@sysoev.ru for (p = v; *p != '\0'; p++) { 17120Sigor@sysoev.ru 17220Sigor@sysoev.ru if (*p == ';') { 17320Sigor@sysoev.ru s = nxt_int_parse(v, p - v); 17420Sigor@sysoev.ru 17520Sigor@sysoev.ru if (nxt_slow_path(s < 0)) { 17620Sigor@sysoev.ru nxt_log(task, NXT_LOG_CRIT, "invalid socket number " 17720Sigor@sysoev.ru "\"%s\" in NGINX environment variable, " 17820Sigor@sysoev.ru "ignoring the rest of the variable", v); 17920Sigor@sysoev.ru return NXT_ERROR; 18020Sigor@sysoev.ru } 18120Sigor@sysoev.ru 18220Sigor@sysoev.ru v = p + 1; 18320Sigor@sysoev.ru 18420Sigor@sysoev.ru ls = nxt_array_zero_add(inherited_sockets); 18520Sigor@sysoev.ru if (nxt_slow_path(ls == NULL)) { 18620Sigor@sysoev.ru return NXT_ERROR; 18720Sigor@sysoev.ru } 18820Sigor@sysoev.ru 18920Sigor@sysoev.ru ls->socket = s; 19020Sigor@sysoev.ru 19120Sigor@sysoev.ru ls->sockaddr = nxt_getsockname(task, rt->mem_pool, s); 19220Sigor@sysoev.ru if (nxt_slow_path(ls->sockaddr == NULL)) { 19320Sigor@sysoev.ru return NXT_ERROR; 19420Sigor@sysoev.ru } 19520Sigor@sysoev.ru 19620Sigor@sysoev.ru type = nxt_socket_getsockopt(task, s, SOL_SOCKET, SO_TYPE); 19720Sigor@sysoev.ru if (nxt_slow_path(type == -1)) { 19820Sigor@sysoev.ru return NXT_ERROR; 19920Sigor@sysoev.ru } 20020Sigor@sysoev.ru 20120Sigor@sysoev.ru ls->sockaddr->type = (uint16_t) type; 20220Sigor@sysoev.ru } 20320Sigor@sysoev.ru } 20420Sigor@sysoev.ru 20520Sigor@sysoev.ru return NXT_OK; 20620Sigor@sysoev.ru } 20720Sigor@sysoev.ru 20820Sigor@sysoev.ru 20920Sigor@sysoev.ru static nxt_int_t 21020Sigor@sysoev.ru nxt_runtime_systemd_listen_sockets(nxt_task_t *task, nxt_runtime_t *rt) 21120Sigor@sysoev.ru { 21220Sigor@sysoev.ru u_char *nfd, *pid; 21320Sigor@sysoev.ru nxt_int_t n; 21420Sigor@sysoev.ru nxt_array_t *inherited_sockets; 21520Sigor@sysoev.ru nxt_socket_t s; 21620Sigor@sysoev.ru nxt_listen_socket_t *ls; 21720Sigor@sysoev.ru 21820Sigor@sysoev.ru /* 21920Sigor@sysoev.ru * Number of listening sockets passed. The socket 22020Sigor@sysoev.ru * descriptors start from number 3 and are sequential. 22120Sigor@sysoev.ru */ 22220Sigor@sysoev.ru nfd = (u_char *) getenv("LISTEN_FDS"); 22320Sigor@sysoev.ru if (nfd == NULL) { 22420Sigor@sysoev.ru return NXT_OK; 22520Sigor@sysoev.ru } 22620Sigor@sysoev.ru 22720Sigor@sysoev.ru /* The pid of the service process. */ 22820Sigor@sysoev.ru pid = (u_char *) getenv("LISTEN_PID"); 22920Sigor@sysoev.ru if (pid == NULL) { 23020Sigor@sysoev.ru return NXT_OK; 23120Sigor@sysoev.ru } 23220Sigor@sysoev.ru 23320Sigor@sysoev.ru n = nxt_int_parse(nfd, nxt_strlen(nfd)); 23420Sigor@sysoev.ru if (n < 0) { 23520Sigor@sysoev.ru return NXT_OK; 23620Sigor@sysoev.ru } 23720Sigor@sysoev.ru 23820Sigor@sysoev.ru if (nxt_pid != nxt_int_parse(pid, nxt_strlen(pid))) { 23920Sigor@sysoev.ru return NXT_OK; 24020Sigor@sysoev.ru } 24120Sigor@sysoev.ru 24220Sigor@sysoev.ru nxt_log(task, NXT_LOG_INFO, "using %s systemd listen sockets", n); 24320Sigor@sysoev.ru 24420Sigor@sysoev.ru inherited_sockets = nxt_array_create(rt->mem_pool, 24520Sigor@sysoev.ru n, sizeof(nxt_listen_socket_t)); 24620Sigor@sysoev.ru if (inherited_sockets == NULL) { 24720Sigor@sysoev.ru return NXT_ERROR; 24820Sigor@sysoev.ru } 24920Sigor@sysoev.ru 25020Sigor@sysoev.ru rt->inherited_sockets = inherited_sockets; 25120Sigor@sysoev.ru 25220Sigor@sysoev.ru for (s = 3; s < n; s++) { 25320Sigor@sysoev.ru ls = nxt_array_zero_add(inherited_sockets); 25420Sigor@sysoev.ru if (nxt_slow_path(ls == NULL)) { 25520Sigor@sysoev.ru return NXT_ERROR; 25620Sigor@sysoev.ru } 25720Sigor@sysoev.ru 25820Sigor@sysoev.ru ls->socket = s; 25920Sigor@sysoev.ru 26020Sigor@sysoev.ru ls->sockaddr = nxt_getsockname(task, rt->mem_pool, s); 26120Sigor@sysoev.ru if (nxt_slow_path(ls->sockaddr == NULL)) { 26220Sigor@sysoev.ru return NXT_ERROR; 26320Sigor@sysoev.ru } 26420Sigor@sysoev.ru 26520Sigor@sysoev.ru ls->sockaddr->type = SOCK_STREAM; 26620Sigor@sysoev.ru } 26720Sigor@sysoev.ru 26820Sigor@sysoev.ru return NXT_OK; 26920Sigor@sysoev.ru } 27020Sigor@sysoev.ru 27120Sigor@sysoev.ru 27220Sigor@sysoev.ru static nxt_int_t 27320Sigor@sysoev.ru nxt_runtime_event_engines(nxt_task_t *task, nxt_runtime_t *rt) 27420Sigor@sysoev.ru { 27553Sigor@sysoev.ru nxt_thread_t *thread; 27653Sigor@sysoev.ru nxt_event_engine_t *engine; 27720Sigor@sysoev.ru const nxt_event_interface_t *interface; 27820Sigor@sysoev.ru 27920Sigor@sysoev.ru interface = nxt_service_get(rt->services, "engine", NULL); 28020Sigor@sysoev.ru 28120Sigor@sysoev.ru if (nxt_slow_path(interface == NULL)) { 28220Sigor@sysoev.ru /* TODO: log */ 28320Sigor@sysoev.ru return NXT_ERROR; 28420Sigor@sysoev.ru } 28520Sigor@sysoev.ru 28620Sigor@sysoev.ru engine = nxt_event_engine_create(task, interface, 28720Sigor@sysoev.ru nxt_master_process_signals, 0, 0); 28820Sigor@sysoev.ru 28920Sigor@sysoev.ru if (nxt_slow_path(engine == NULL)) { 29020Sigor@sysoev.ru return NXT_ERROR; 29120Sigor@sysoev.ru } 29220Sigor@sysoev.ru 29353Sigor@sysoev.ru thread = task->thread; 29453Sigor@sysoev.ru thread->engine = engine; 29553Sigor@sysoev.ru thread->fiber = &engine->fibers->fiber; 29653Sigor@sysoev.ru 29720Sigor@sysoev.ru engine->id = rt->last_engine_id++; 29853Sigor@sysoev.ru 29953Sigor@sysoev.ru nxt_queue_init(&rt->engines); 30053Sigor@sysoev.ru nxt_queue_insert_tail(&rt->engines, &engine->link); 30120Sigor@sysoev.ru 30220Sigor@sysoev.ru return NXT_OK; 30320Sigor@sysoev.ru } 30420Sigor@sysoev.ru 30520Sigor@sysoev.ru 30620Sigor@sysoev.ru static nxt_int_t 30720Sigor@sysoev.ru nxt_runtime_thread_pools(nxt_thread_t *thr, nxt_runtime_t *rt) 30820Sigor@sysoev.ru { 30920Sigor@sysoev.ru nxt_int_t ret; 31020Sigor@sysoev.ru nxt_array_t *thread_pools; 31120Sigor@sysoev.ru 31220Sigor@sysoev.ru thread_pools = nxt_array_create(rt->mem_pool, 1, 31320Sigor@sysoev.ru sizeof(nxt_thread_pool_t *)); 31420Sigor@sysoev.ru 31520Sigor@sysoev.ru if (nxt_slow_path(thread_pools == NULL)) { 31620Sigor@sysoev.ru return NXT_ERROR; 31720Sigor@sysoev.ru } 31820Sigor@sysoev.ru 31920Sigor@sysoev.ru rt->thread_pools = thread_pools; 32020Sigor@sysoev.ru ret = nxt_runtime_thread_pool_create(thr, rt, 2, 60000 * 1000000LL); 32120Sigor@sysoev.ru 32220Sigor@sysoev.ru if (nxt_slow_path(ret != NXT_OK)) { 32320Sigor@sysoev.ru return NXT_ERROR; 32420Sigor@sysoev.ru } 32520Sigor@sysoev.ru 32620Sigor@sysoev.ru return NXT_OK; 32720Sigor@sysoev.ru } 32820Sigor@sysoev.ru 32920Sigor@sysoev.ru 33020Sigor@sysoev.ru static void 33120Sigor@sysoev.ru nxt_runtime_start(nxt_task_t *task, void *obj, void *data) 33220Sigor@sysoev.ru { 33320Sigor@sysoev.ru nxt_runtime_t *rt; 33420Sigor@sysoev.ru 33520Sigor@sysoev.ru rt = obj; 33620Sigor@sysoev.ru 33720Sigor@sysoev.ru nxt_debug(task, "rt conf done"); 33820Sigor@sysoev.ru 33920Sigor@sysoev.ru task->thread->log->ctx_handler = NULL; 34020Sigor@sysoev.ru task->thread->log->ctx = NULL; 34120Sigor@sysoev.ru 34220Sigor@sysoev.ru if (nxt_runtime_log_files_create(task, rt) != NXT_OK) { 34320Sigor@sysoev.ru goto fail; 34420Sigor@sysoev.ru } 34520Sigor@sysoev.ru 34620Sigor@sysoev.ru if (nxt_runtime_event_engine_change(task, rt) != NXT_OK) { 34720Sigor@sysoev.ru goto fail; 34820Sigor@sysoev.ru } 34920Sigor@sysoev.ru 35020Sigor@sysoev.ru /* 35120Sigor@sysoev.ru * Thread pools should be destroyed before starting worker 35220Sigor@sysoev.ru * processes, because thread pool semaphores will stick in 35320Sigor@sysoev.ru * locked state in new processes after fork(). 35420Sigor@sysoev.ru */ 35520Sigor@sysoev.ru nxt_runtime_thread_pool_destroy(task, rt, rt->start); 35620Sigor@sysoev.ru 35720Sigor@sysoev.ru return; 35820Sigor@sysoev.ru 35920Sigor@sysoev.ru fail: 36020Sigor@sysoev.ru 36120Sigor@sysoev.ru nxt_runtime_quit(task); 36220Sigor@sysoev.ru } 36320Sigor@sysoev.ru 36420Sigor@sysoev.ru 36520Sigor@sysoev.ru static void 36620Sigor@sysoev.ru nxt_runtime_initial_start(nxt_task_t *task) 36720Sigor@sysoev.ru { 36820Sigor@sysoev.ru nxt_int_t ret; 36920Sigor@sysoev.ru nxt_thread_t *thr; 37020Sigor@sysoev.ru nxt_runtime_t *rt; 37120Sigor@sysoev.ru const nxt_event_interface_t *interface; 37220Sigor@sysoev.ru 37320Sigor@sysoev.ru thr = task->thread; 37420Sigor@sysoev.ru rt = thr->runtime; 37520Sigor@sysoev.ru 37620Sigor@sysoev.ru if (rt->inherited_sockets == NULL && rt->daemon) { 37720Sigor@sysoev.ru 37820Sigor@sysoev.ru if (nxt_process_daemon(task) != NXT_OK) { 37920Sigor@sysoev.ru goto fail; 38020Sigor@sysoev.ru } 38120Sigor@sysoev.ru 38220Sigor@sysoev.ru /* 38320Sigor@sysoev.ru * An event engine should be updated after fork() 38420Sigor@sysoev.ru * even if an event facility was not changed because: 38520Sigor@sysoev.ru * 1) inherited kqueue descriptor is invalid, 38620Sigor@sysoev.ru * 2) the signal thread is not inherited. 38720Sigor@sysoev.ru */ 38820Sigor@sysoev.ru interface = nxt_service_get(rt->services, "engine", rt->engine); 38920Sigor@sysoev.ru if (interface == NULL) { 39020Sigor@sysoev.ru goto fail; 39120Sigor@sysoev.ru } 39220Sigor@sysoev.ru 39320Sigor@sysoev.ru ret = nxt_event_engine_change(task->thread->engine, interface, 39420Sigor@sysoev.ru rt->batch); 39520Sigor@sysoev.ru if (ret != NXT_OK) { 39620Sigor@sysoev.ru goto fail; 39720Sigor@sysoev.ru } 39820Sigor@sysoev.ru } 39920Sigor@sysoev.ru 40020Sigor@sysoev.ru ret = nxt_runtime_pid_file_create(task, rt->pid_file); 40120Sigor@sysoev.ru if (ret != NXT_OK) { 40220Sigor@sysoev.ru goto fail; 40320Sigor@sysoev.ru } 40420Sigor@sysoev.ru 40520Sigor@sysoev.ru if (nxt_runtime_event_engine_change(task, rt) != NXT_OK) { 40620Sigor@sysoev.ru goto fail; 40720Sigor@sysoev.ru } 40820Sigor@sysoev.ru 40920Sigor@sysoev.ru thr->engine->max_connections = rt->engine_connections; 41020Sigor@sysoev.ru 41120Sigor@sysoev.ru if (rt->master_process) { 41220Sigor@sysoev.ru if (nxt_master_process_start(thr, task, rt) != NXT_ERROR) { 41320Sigor@sysoev.ru return; 41420Sigor@sysoev.ru } 41520Sigor@sysoev.ru 41620Sigor@sysoev.ru } else { 41720Sigor@sysoev.ru nxt_single_process_start(thr, task, rt); 41820Sigor@sysoev.ru return; 41920Sigor@sysoev.ru } 42020Sigor@sysoev.ru 42120Sigor@sysoev.ru fail: 42220Sigor@sysoev.ru 42320Sigor@sysoev.ru nxt_runtime_quit(task); 42420Sigor@sysoev.ru } 42520Sigor@sysoev.ru 42620Sigor@sysoev.ru 42720Sigor@sysoev.ru static void 42820Sigor@sysoev.ru nxt_single_process_start(nxt_thread_t *thr, nxt_task_t *task, nxt_runtime_t *rt) 42920Sigor@sysoev.ru { 43020Sigor@sysoev.ru nxt_int_t ret; 43120Sigor@sysoev.ru 43220Sigor@sysoev.ru ret = nxt_runtime_thread_pool_create(thr, rt, rt->auxiliary_threads, 43320Sigor@sysoev.ru 60000 * 1000000LL); 43420Sigor@sysoev.ru 43520Sigor@sysoev.ru if (nxt_slow_path(ret != NXT_OK)) { 43620Sigor@sysoev.ru nxt_runtime_quit(task); 43720Sigor@sysoev.ru return; 43820Sigor@sysoev.ru } 43920Sigor@sysoev.ru 440125Smax.romanov@nginx.com rt->types |= (1U << NXT_PROCESS_SINGLE); 44120Sigor@sysoev.ru 44220Sigor@sysoev.ru nxt_runtime_listen_sockets_enable(task, rt); 44320Sigor@sysoev.ru 44420Sigor@sysoev.ru return; 44520Sigor@sysoev.ru } 44620Sigor@sysoev.ru 44720Sigor@sysoev.ru 44820Sigor@sysoev.ru void 44920Sigor@sysoev.ru nxt_runtime_quit(nxt_task_t *task) 45020Sigor@sysoev.ru { 45120Sigor@sysoev.ru nxt_bool_t done; 45220Sigor@sysoev.ru nxt_runtime_t *rt; 45320Sigor@sysoev.ru nxt_event_engine_t *engine; 45420Sigor@sysoev.ru 45520Sigor@sysoev.ru rt = task->thread->runtime; 45620Sigor@sysoev.ru engine = task->thread->engine; 45720Sigor@sysoev.ru 45820Sigor@sysoev.ru nxt_debug(task, "exiting"); 45920Sigor@sysoev.ru 46020Sigor@sysoev.ru done = 1; 46120Sigor@sysoev.ru 46220Sigor@sysoev.ru if (!engine->shutdown) { 46320Sigor@sysoev.ru engine->shutdown = 1; 46420Sigor@sysoev.ru 46520Sigor@sysoev.ru if (!nxt_array_is_empty(rt->thread_pools)) { 46620Sigor@sysoev.ru nxt_runtime_thread_pool_destroy(task, rt, nxt_runtime_quit); 46720Sigor@sysoev.ru done = 0; 46820Sigor@sysoev.ru } 46920Sigor@sysoev.ru 470125Smax.romanov@nginx.com if (nxt_runtime_is_master(rt)) { 47120Sigor@sysoev.ru nxt_master_stop_worker_processes(task, rt); 47220Sigor@sysoev.ru done = 0; 47320Sigor@sysoev.ru } 47420Sigor@sysoev.ru } 47520Sigor@sysoev.ru 47620Sigor@sysoev.ru nxt_runtime_close_idle_connections(engine); 47720Sigor@sysoev.ru 47820Sigor@sysoev.ru if (done) { 47920Sigor@sysoev.ru nxt_work_queue_add(&engine->fast_work_queue, nxt_runtime_exit, 48020Sigor@sysoev.ru task, rt, engine); 48120Sigor@sysoev.ru } 48220Sigor@sysoev.ru } 48320Sigor@sysoev.ru 48420Sigor@sysoev.ru 48520Sigor@sysoev.ru static void 48620Sigor@sysoev.ru nxt_runtime_close_idle_connections(nxt_event_engine_t *engine) 48720Sigor@sysoev.ru { 48862Sigor@sysoev.ru nxt_conn_t *c; 48920Sigor@sysoev.ru nxt_queue_t *idle; 49020Sigor@sysoev.ru nxt_queue_link_t *link, *next; 49120Sigor@sysoev.ru 49220Sigor@sysoev.ru nxt_debug(&engine->task, "close idle connections"); 49320Sigor@sysoev.ru 49420Sigor@sysoev.ru idle = &engine->idle_connections; 49520Sigor@sysoev.ru 49620Sigor@sysoev.ru for (link = nxt_queue_head(idle); 49720Sigor@sysoev.ru link != nxt_queue_tail(idle); 49820Sigor@sysoev.ru link = next) 49920Sigor@sysoev.ru { 50020Sigor@sysoev.ru next = nxt_queue_next(link); 50162Sigor@sysoev.ru c = nxt_queue_link_data(link, nxt_conn_t, link); 50220Sigor@sysoev.ru 50320Sigor@sysoev.ru if (!c->socket.read_ready) { 50420Sigor@sysoev.ru nxt_queue_remove(link); 50562Sigor@sysoev.ru nxt_conn_close(engine, c); 50620Sigor@sysoev.ru } 50720Sigor@sysoev.ru } 50820Sigor@sysoev.ru } 50920Sigor@sysoev.ru 51020Sigor@sysoev.ru 51120Sigor@sysoev.ru static void 51220Sigor@sysoev.ru nxt_runtime_exit(nxt_task_t *task, void *obj, void *data) 51320Sigor@sysoev.ru { 514125Smax.romanov@nginx.com nxt_runtime_t *rt; 515125Smax.romanov@nginx.com nxt_process_t *process; 51620Sigor@sysoev.ru nxt_event_engine_t *engine; 51720Sigor@sysoev.ru 51820Sigor@sysoev.ru rt = obj; 51920Sigor@sysoev.ru engine = data; 52020Sigor@sysoev.ru 52120Sigor@sysoev.ru nxt_debug(task, "thread pools: %d", rt->thread_pools->nelts); 52220Sigor@sysoev.ru 52320Sigor@sysoev.ru if (!nxt_array_is_empty(rt->thread_pools)) { 52420Sigor@sysoev.ru return; 52520Sigor@sysoev.ru } 52620Sigor@sysoev.ru 527125Smax.romanov@nginx.com if (nxt_runtime_is_master(rt)) { 52820Sigor@sysoev.ru if (rt->pid_file != NULL) { 52920Sigor@sysoev.ru nxt_file_delete(rt->pid_file); 53020Sigor@sysoev.ru } 53120Sigor@sysoev.ru } 53220Sigor@sysoev.ru 53320Sigor@sysoev.ru if (!engine->event.signal_support) { 53420Sigor@sysoev.ru nxt_event_engine_signals_stop(engine); 53520Sigor@sysoev.ru } 53620Sigor@sysoev.ru 537125Smax.romanov@nginx.com nxt_runtime_process_each(rt, process) { 538125Smax.romanov@nginx.com 539125Smax.romanov@nginx.com nxt_runtime_process_remove(rt, process); 540125Smax.romanov@nginx.com 541125Smax.romanov@nginx.com } nxt_runtime_process_loop; 542125Smax.romanov@nginx.com 543196Smax.romanov@nginx.com nxt_thread_mutex_destroy(&rt->processes_mutex); 544196Smax.romanov@nginx.com 545125Smax.romanov@nginx.com nxt_mp_destroy(rt->mem_pool); 546125Smax.romanov@nginx.com 54720Sigor@sysoev.ru nxt_debug(task, "exit"); 54820Sigor@sysoev.ru 54920Sigor@sysoev.ru exit(0); 55020Sigor@sysoev.ru nxt_unreachable(); 55120Sigor@sysoev.ru } 55220Sigor@sysoev.ru 55320Sigor@sysoev.ru 55420Sigor@sysoev.ru static nxt_int_t 55520Sigor@sysoev.ru nxt_runtime_event_engine_change(nxt_task_t *task, nxt_runtime_t *rt) 55620Sigor@sysoev.ru { 55720Sigor@sysoev.ru nxt_event_engine_t *engine; 55820Sigor@sysoev.ru const nxt_event_interface_t *interface; 55920Sigor@sysoev.ru 56020Sigor@sysoev.ru engine = task->thread->engine; 56120Sigor@sysoev.ru 56220Sigor@sysoev.ru if (engine->batch == rt->batch 56320Sigor@sysoev.ru && nxt_strcmp(engine->event.name, rt->engine) == 0) 56420Sigor@sysoev.ru { 56520Sigor@sysoev.ru return NXT_OK; 56620Sigor@sysoev.ru } 56720Sigor@sysoev.ru 56820Sigor@sysoev.ru interface = nxt_service_get(rt->services, "engine", rt->engine); 56920Sigor@sysoev.ru 57020Sigor@sysoev.ru if (interface != NULL) { 57120Sigor@sysoev.ru return nxt_event_engine_change(engine, interface, rt->batch); 57220Sigor@sysoev.ru } 57320Sigor@sysoev.ru 57420Sigor@sysoev.ru return NXT_ERROR; 57520Sigor@sysoev.ru } 57620Sigor@sysoev.ru 57720Sigor@sysoev.ru 57820Sigor@sysoev.ru void 57920Sigor@sysoev.ru nxt_runtime_event_engine_free(nxt_runtime_t *rt) 58020Sigor@sysoev.ru { 58153Sigor@sysoev.ru nxt_queue_link_t *link; 58253Sigor@sysoev.ru nxt_event_engine_t *engine; 58320Sigor@sysoev.ru 58453Sigor@sysoev.ru link = nxt_queue_first(&rt->engines); 58553Sigor@sysoev.ru nxt_queue_remove(link); 58620Sigor@sysoev.ru 58753Sigor@sysoev.ru engine = nxt_queue_link_data(link, nxt_event_engine_t, link); 58820Sigor@sysoev.ru nxt_event_engine_free(engine); 58920Sigor@sysoev.ru } 59020Sigor@sysoev.ru 59120Sigor@sysoev.ru 59220Sigor@sysoev.ru nxt_int_t 59320Sigor@sysoev.ru nxt_runtime_thread_pool_create(nxt_thread_t *thr, nxt_runtime_t *rt, 59420Sigor@sysoev.ru nxt_uint_t max_threads, nxt_nsec_t timeout) 59520Sigor@sysoev.ru { 59620Sigor@sysoev.ru nxt_thread_pool_t *thread_pool, **tp; 59720Sigor@sysoev.ru 59820Sigor@sysoev.ru tp = nxt_array_add(rt->thread_pools); 59920Sigor@sysoev.ru if (tp == NULL) { 60020Sigor@sysoev.ru return NXT_ERROR; 60120Sigor@sysoev.ru } 60220Sigor@sysoev.ru 60320Sigor@sysoev.ru thread_pool = nxt_thread_pool_create(max_threads, timeout, 60420Sigor@sysoev.ru nxt_runtime_thread_pool_init, 60520Sigor@sysoev.ru thr->engine, 60620Sigor@sysoev.ru nxt_runtime_thread_pool_exit); 60720Sigor@sysoev.ru 60820Sigor@sysoev.ru if (nxt_fast_path(thread_pool != NULL)) { 60920Sigor@sysoev.ru *tp = thread_pool; 61020Sigor@sysoev.ru } 61120Sigor@sysoev.ru 61220Sigor@sysoev.ru return NXT_OK; 61320Sigor@sysoev.ru } 61420Sigor@sysoev.ru 61520Sigor@sysoev.ru 61620Sigor@sysoev.ru static void 61720Sigor@sysoev.ru nxt_runtime_thread_pool_destroy(nxt_task_t *task, nxt_runtime_t *rt, 61820Sigor@sysoev.ru nxt_runtime_cont_t cont) 61920Sigor@sysoev.ru { 62020Sigor@sysoev.ru nxt_uint_t n; 62120Sigor@sysoev.ru nxt_thread_pool_t **tp; 62220Sigor@sysoev.ru 62320Sigor@sysoev.ru rt->continuation = cont; 62420Sigor@sysoev.ru 62520Sigor@sysoev.ru n = rt->thread_pools->nelts; 62620Sigor@sysoev.ru 62720Sigor@sysoev.ru if (n == 0) { 62820Sigor@sysoev.ru cont(task); 62920Sigor@sysoev.ru return; 63020Sigor@sysoev.ru } 63120Sigor@sysoev.ru 63220Sigor@sysoev.ru tp = rt->thread_pools->elts; 63320Sigor@sysoev.ru 63420Sigor@sysoev.ru do { 63520Sigor@sysoev.ru nxt_thread_pool_destroy(*tp); 63620Sigor@sysoev.ru 63720Sigor@sysoev.ru tp++; 63820Sigor@sysoev.ru n--; 63920Sigor@sysoev.ru } while (n != 0); 64020Sigor@sysoev.ru } 64120Sigor@sysoev.ru 64220Sigor@sysoev.ru 64320Sigor@sysoev.ru static void 64420Sigor@sysoev.ru nxt_runtime_thread_pool_init(void) 64520Sigor@sysoev.ru { 64620Sigor@sysoev.ru #if (NXT_REGEX) 64720Sigor@sysoev.ru nxt_regex_init(0); 64820Sigor@sysoev.ru #endif 64920Sigor@sysoev.ru } 65020Sigor@sysoev.ru 65120Sigor@sysoev.ru 65220Sigor@sysoev.ru static void 65320Sigor@sysoev.ru nxt_runtime_thread_pool_exit(nxt_task_t *task, void *obj, void *data) 65420Sigor@sysoev.ru { 65520Sigor@sysoev.ru nxt_uint_t i, n; 65620Sigor@sysoev.ru nxt_runtime_t *rt; 65720Sigor@sysoev.ru nxt_thread_pool_t *tp, **thread_pools; 65820Sigor@sysoev.ru nxt_thread_handle_t handle; 65920Sigor@sysoev.ru 66020Sigor@sysoev.ru tp = obj; 66120Sigor@sysoev.ru 66220Sigor@sysoev.ru if (data != NULL) { 66320Sigor@sysoev.ru handle = (nxt_thread_handle_t) (uintptr_t) data; 66420Sigor@sysoev.ru nxt_thread_wait(handle); 66520Sigor@sysoev.ru } 66620Sigor@sysoev.ru 66720Sigor@sysoev.ru rt = task->thread->runtime; 66820Sigor@sysoev.ru 66920Sigor@sysoev.ru thread_pools = rt->thread_pools->elts; 67020Sigor@sysoev.ru n = rt->thread_pools->nelts; 67120Sigor@sysoev.ru 67220Sigor@sysoev.ru nxt_debug(task, "thread pools: %ui", n); 67320Sigor@sysoev.ru 67420Sigor@sysoev.ru for (i = 0; i < n; i++) { 67520Sigor@sysoev.ru 67620Sigor@sysoev.ru if (tp == thread_pools[i]) { 67720Sigor@sysoev.ru nxt_array_remove(rt->thread_pools, &thread_pools[i]); 67820Sigor@sysoev.ru 67920Sigor@sysoev.ru if (n == 1) { 68020Sigor@sysoev.ru /* The last thread pool. */ 68120Sigor@sysoev.ru rt->continuation(task); 68220Sigor@sysoev.ru } 68320Sigor@sysoev.ru 68420Sigor@sysoev.ru return; 68520Sigor@sysoev.ru } 68620Sigor@sysoev.ru } 68720Sigor@sysoev.ru } 68820Sigor@sysoev.ru 68920Sigor@sysoev.ru 69020Sigor@sysoev.ru static nxt_int_t 69120Sigor@sysoev.ru nxt_runtime_conf_init(nxt_task_t *task, nxt_runtime_t *rt) 69220Sigor@sysoev.ru { 69320Sigor@sysoev.ru nxt_int_t ret; 69420Sigor@sysoev.ru nxt_file_t *file; 69520Sigor@sysoev.ru nxt_file_name_str_t file_name; 69620Sigor@sysoev.ru const nxt_event_interface_t *interface; 69720Sigor@sysoev.ru 69820Sigor@sysoev.ru rt->daemon = 1; 69920Sigor@sysoev.ru rt->master_process = 1; 70020Sigor@sysoev.ru rt->engine_connections = 256; 70120Sigor@sysoev.ru rt->auxiliary_threads = 2; 702*232Sigor@sysoev.ru rt->user_cred.user = NXT_USER; 703*232Sigor@sysoev.ru rt->group = NXT_GROUP; 704231Sigor@sysoev.ru rt->pid = NXT_PID; 705230Sigor@sysoev.ru rt->log = NXT_LOG; 70620Sigor@sysoev.ru 70720Sigor@sysoev.ru if (nxt_runtime_conf_read_cmd(task, rt) != NXT_OK) { 70820Sigor@sysoev.ru return NXT_ERROR; 70920Sigor@sysoev.ru } 71020Sigor@sysoev.ru 71120Sigor@sysoev.ru if (nxt_runtime_controller_socket(task, rt) != NXT_OK) { 71220Sigor@sysoev.ru return NXT_ERROR; 71320Sigor@sysoev.ru } 71420Sigor@sysoev.ru 71520Sigor@sysoev.ru if (nxt_user_cred_get(task, &rt->user_cred, rt->group) != NXT_OK) { 71620Sigor@sysoev.ru return NXT_ERROR; 71720Sigor@sysoev.ru } 71820Sigor@sysoev.ru 71920Sigor@sysoev.ru /* An engine's parameters. */ 72020Sigor@sysoev.ru 72120Sigor@sysoev.ru interface = nxt_service_get(rt->services, "engine", rt->engine); 72220Sigor@sysoev.ru if (interface == NULL) { 72320Sigor@sysoev.ru return NXT_ERROR; 72420Sigor@sysoev.ru } 72520Sigor@sysoev.ru 72620Sigor@sysoev.ru rt->engine = interface->name; 72720Sigor@sysoev.ru 728231Sigor@sysoev.ru ret = nxt_file_name_create(rt->mem_pool, &file_name, "s%Z", rt->pid); 72920Sigor@sysoev.ru if (nxt_slow_path(ret != NXT_OK)) { 73020Sigor@sysoev.ru return NXT_ERROR; 73120Sigor@sysoev.ru } 73220Sigor@sysoev.ru 73320Sigor@sysoev.ru rt->pid_file = file_name.start; 73420Sigor@sysoev.ru 735230Sigor@sysoev.ru ret = nxt_file_name_create(rt->mem_pool, &file_name, "%s%Z", rt->log); 73620Sigor@sysoev.ru if (nxt_slow_path(ret != NXT_OK)) { 73720Sigor@sysoev.ru return NXT_ERROR; 73820Sigor@sysoev.ru } 73920Sigor@sysoev.ru 74020Sigor@sysoev.ru file = nxt_list_first(rt->log_files); 74120Sigor@sysoev.ru file->name = file_name.start; 74220Sigor@sysoev.ru 74320Sigor@sysoev.ru return NXT_OK; 74420Sigor@sysoev.ru } 74520Sigor@sysoev.ru 74620Sigor@sysoev.ru 74720Sigor@sysoev.ru static nxt_int_t 74820Sigor@sysoev.ru nxt_runtime_conf_read_cmd(nxt_task_t *task, nxt_runtime_t *rt) 74920Sigor@sysoev.ru { 75020Sigor@sysoev.ru char *p, **argv; 751222Sigor@sysoev.ru u_char *end; 75220Sigor@sysoev.ru nxt_str_t addr; 75320Sigor@sysoev.ru nxt_sockaddr_t *sa; 754222Sigor@sysoev.ru u_char buf[1024]; 75520Sigor@sysoev.ru 756226Svbart@nginx.com static const char version[] = 757221Sigor@sysoev.ru "nginext version: " NXT_VERSION "\n" 758221Sigor@sysoev.ru "configured as ./configure" NXT_CONFIGURE_OPTIONS "\n"; 759221Sigor@sysoev.ru 760*232Sigor@sysoev.ru static const char no_user[] = "option \"--user\" requires username\n"; 761*232Sigor@sysoev.ru static const char no_group[] = "option \"--group\" requires group name\n"; 762231Sigor@sysoev.ru static const char no_pid[] = "option \"--pid\" requires filename\n"; 763230Sigor@sysoev.ru static const char no_log[] = "option \"--log\" requires filename\n"; 764230Sigor@sysoev.ru 765222Sigor@sysoev.ru argv = &nxt_process_argv[1]; 76620Sigor@sysoev.ru 76720Sigor@sysoev.ru while (*argv != NULL) { 76820Sigor@sysoev.ru p = *argv++; 76920Sigor@sysoev.ru 77020Sigor@sysoev.ru if (nxt_strcmp(p, "--listen") == 0) { 77120Sigor@sysoev.ru if (*argv == NULL) { 77220Sigor@sysoev.ru nxt_log(task, NXT_LOG_CRIT, 77320Sigor@sysoev.ru "no argument for option \"--listen\""); 77420Sigor@sysoev.ru return NXT_ERROR; 77520Sigor@sysoev.ru } 77620Sigor@sysoev.ru 77720Sigor@sysoev.ru p = *argv++; 77820Sigor@sysoev.ru 77920Sigor@sysoev.ru addr.length = nxt_strlen(p); 78020Sigor@sysoev.ru addr.start = (u_char *) p; 78120Sigor@sysoev.ru 78220Sigor@sysoev.ru sa = nxt_runtime_sockaddr_parse(task, rt->mem_pool, &addr); 78320Sigor@sysoev.ru 78420Sigor@sysoev.ru if (sa == NULL) { 78520Sigor@sysoev.ru return NXT_ERROR; 78620Sigor@sysoev.ru } 78720Sigor@sysoev.ru 78820Sigor@sysoev.ru rt->controller_listen = sa; 78920Sigor@sysoev.ru 79020Sigor@sysoev.ru continue; 79120Sigor@sysoev.ru } 79220Sigor@sysoev.ru 79320Sigor@sysoev.ru if (nxt_strcmp(p, "--upstream") == 0) { 79420Sigor@sysoev.ru if (*argv == NULL) { 79520Sigor@sysoev.ru nxt_log(task, NXT_LOG_CRIT, 79620Sigor@sysoev.ru "no argument for option \"--upstream\""); 79720Sigor@sysoev.ru return NXT_ERROR; 79820Sigor@sysoev.ru } 79920Sigor@sysoev.ru 80020Sigor@sysoev.ru p = *argv++; 80120Sigor@sysoev.ru 80220Sigor@sysoev.ru rt->upstream.length = nxt_strlen(p); 80320Sigor@sysoev.ru rt->upstream.start = (u_char *) p; 80420Sigor@sysoev.ru 80520Sigor@sysoev.ru continue; 80620Sigor@sysoev.ru } 80720Sigor@sysoev.ru 80820Sigor@sysoev.ru if (nxt_strcmp(p, "--user") == 0) { 80920Sigor@sysoev.ru if (*argv == NULL) { 810*232Sigor@sysoev.ru write(STDERR_FILENO, no_user, sizeof(no_user) - 1); 81120Sigor@sysoev.ru return NXT_ERROR; 81220Sigor@sysoev.ru } 81320Sigor@sysoev.ru 81420Sigor@sysoev.ru p = *argv++; 81520Sigor@sysoev.ru 81620Sigor@sysoev.ru rt->user_cred.user = p; 81720Sigor@sysoev.ru 81820Sigor@sysoev.ru continue; 81920Sigor@sysoev.ru } 82020Sigor@sysoev.ru 82120Sigor@sysoev.ru if (nxt_strcmp(p, "--group") == 0) { 82220Sigor@sysoev.ru if (*argv == NULL) { 823*232Sigor@sysoev.ru write(STDERR_FILENO, no_group, sizeof(no_group) - 1); 82420Sigor@sysoev.ru return NXT_ERROR; 82520Sigor@sysoev.ru } 82620Sigor@sysoev.ru 82720Sigor@sysoev.ru p = *argv++; 82820Sigor@sysoev.ru 82920Sigor@sysoev.ru rt->group = p; 83020Sigor@sysoev.ru 83120Sigor@sysoev.ru continue; 83220Sigor@sysoev.ru } 83320Sigor@sysoev.ru 83420Sigor@sysoev.ru if (nxt_strcmp(p, "--pid") == 0) { 83520Sigor@sysoev.ru if (*argv == NULL) { 836231Sigor@sysoev.ru write(STDERR_FILENO, no_pid, sizeof(no_pid) - 1); 83720Sigor@sysoev.ru return NXT_ERROR; 83820Sigor@sysoev.ru } 83920Sigor@sysoev.ru 84020Sigor@sysoev.ru p = *argv++; 84120Sigor@sysoev.ru 84220Sigor@sysoev.ru rt->pid = p; 84320Sigor@sysoev.ru 84420Sigor@sysoev.ru continue; 84520Sigor@sysoev.ru } 84620Sigor@sysoev.ru 84720Sigor@sysoev.ru if (nxt_strcmp(p, "--log") == 0) { 84820Sigor@sysoev.ru if (*argv == NULL) { 849230Sigor@sysoev.ru write(STDERR_FILENO, no_log, sizeof(no_log) - 1); 85020Sigor@sysoev.ru return NXT_ERROR; 85120Sigor@sysoev.ru } 85220Sigor@sysoev.ru 85320Sigor@sysoev.ru p = *argv++; 85420Sigor@sysoev.ru 855230Sigor@sysoev.ru rt->log = p; 85620Sigor@sysoev.ru 85720Sigor@sysoev.ru continue; 85820Sigor@sysoev.ru } 85920Sigor@sysoev.ru 860219Sigor@sysoev.ru if (nxt_strcmp(p, "--no-daemon") == 0) { 86120Sigor@sysoev.ru rt->daemon = 0; 86220Sigor@sysoev.ru continue; 86320Sigor@sysoev.ru } 864221Sigor@sysoev.ru 865221Sigor@sysoev.ru if (nxt_strcmp(p, "--version") == 0) { 866221Sigor@sysoev.ru write(STDERR_FILENO, version, sizeof(version) - 1); 867221Sigor@sysoev.ru exit(0); 868221Sigor@sysoev.ru } 869222Sigor@sysoev.ru 870222Sigor@sysoev.ru end = nxt_sprintf(buf, buf + sizeof(buf), "unknown option \"%s\"\n", p); 871222Sigor@sysoev.ru write(STDERR_FILENO, buf, end - buf); 872222Sigor@sysoev.ru 873222Sigor@sysoev.ru return NXT_ERROR; 87420Sigor@sysoev.ru } 87520Sigor@sysoev.ru 87620Sigor@sysoev.ru return NXT_OK; 87720Sigor@sysoev.ru } 87820Sigor@sysoev.ru 87920Sigor@sysoev.ru 88020Sigor@sysoev.ru static nxt_sockaddr_t * 88165Sigor@sysoev.ru nxt_runtime_sockaddr_parse(nxt_task_t *task, nxt_mp_t *mp, nxt_str_t *addr) 88220Sigor@sysoev.ru { 88320Sigor@sysoev.ru u_char *p; 88420Sigor@sysoev.ru size_t length; 88520Sigor@sysoev.ru 88620Sigor@sysoev.ru length = addr->length; 88720Sigor@sysoev.ru p = addr->start; 88820Sigor@sysoev.ru 88971Svbart@nginx.com if (length >= 5 && nxt_memcmp(p, "unix:", 5) == 0) { 89020Sigor@sysoev.ru return nxt_runtime_sockaddr_unix_parse(task, mp, addr); 89120Sigor@sysoev.ru } 89220Sigor@sysoev.ru 89320Sigor@sysoev.ru if (length != 0 && *p == '[') { 89420Sigor@sysoev.ru return nxt_runtime_sockaddr_inet6_parse(task, mp, addr); 89520Sigor@sysoev.ru } 89620Sigor@sysoev.ru 89720Sigor@sysoev.ru return nxt_runtime_sockaddr_inet_parse(task, mp, addr); 89820Sigor@sysoev.ru } 89920Sigor@sysoev.ru 90020Sigor@sysoev.ru 90120Sigor@sysoev.ru static nxt_sockaddr_t * 90265Sigor@sysoev.ru nxt_runtime_sockaddr_unix_parse(nxt_task_t *task, nxt_mp_t *mp, nxt_str_t *addr) 90320Sigor@sysoev.ru { 90420Sigor@sysoev.ru #if (NXT_HAVE_UNIX_DOMAIN) 90520Sigor@sysoev.ru u_char *p; 90620Sigor@sysoev.ru size_t length, socklen; 90720Sigor@sysoev.ru nxt_sockaddr_t *sa; 90820Sigor@sysoev.ru 90920Sigor@sysoev.ru /* 91020Sigor@sysoev.ru * Actual sockaddr_un length can be lesser or even larger than defined 911211Sru@nginx.com * struct sockaddr_un length (see comment in nxt_socket.h). So 91220Sigor@sysoev.ru * limit maximum Unix domain socket address length by defined sun_path[] 91320Sigor@sysoev.ru * length because some OSes accept addresses twice larger than defined 91420Sigor@sysoev.ru * struct sockaddr_un. Also reserve space for a trailing zero to avoid 91520Sigor@sysoev.ru * ambiguity, since many OSes accept Unix domain socket addresses 91620Sigor@sysoev.ru * without a trailing zero. 91720Sigor@sysoev.ru */ 91820Sigor@sysoev.ru const size_t max_len = sizeof(struct sockaddr_un) 91920Sigor@sysoev.ru - offsetof(struct sockaddr_un, sun_path) - 1; 92020Sigor@sysoev.ru 92120Sigor@sysoev.ru /* cutting "unix:" */ 92220Sigor@sysoev.ru length = addr->length - 5; 92320Sigor@sysoev.ru p = addr->start + 5; 92420Sigor@sysoev.ru 92520Sigor@sysoev.ru if (length == 0) { 92620Sigor@sysoev.ru nxt_log(task, NXT_LOG_CRIT, 92720Sigor@sysoev.ru "unix domain socket \"%V\" name is invalid", addr); 92820Sigor@sysoev.ru return NULL; 92920Sigor@sysoev.ru } 93020Sigor@sysoev.ru 93120Sigor@sysoev.ru if (length > max_len) { 93220Sigor@sysoev.ru nxt_log(task, NXT_LOG_CRIT, 93320Sigor@sysoev.ru "unix domain socket \"%V\" name is too long", addr); 93420Sigor@sysoev.ru return NULL; 93520Sigor@sysoev.ru } 93620Sigor@sysoev.ru 93720Sigor@sysoev.ru socklen = offsetof(struct sockaddr_un, sun_path) + length + 1; 93820Sigor@sysoev.ru 93920Sigor@sysoev.ru #if (NXT_LINUX) 94020Sigor@sysoev.ru 94120Sigor@sysoev.ru /* 94220Sigor@sysoev.ru * Linux unix(7): 94320Sigor@sysoev.ru * 94420Sigor@sysoev.ru * abstract: an abstract socket address is distinguished by the fact 94520Sigor@sysoev.ru * that sun_path[0] is a null byte ('\0'). The socket's address in 94620Sigor@sysoev.ru * this namespace is given by the additional bytes in sun_path that 94720Sigor@sysoev.ru * are covered by the specified length of the address structure. 94820Sigor@sysoev.ru * (Null bytes in the name have no special significance.) 94920Sigor@sysoev.ru */ 95020Sigor@sysoev.ru if (p[0] == '@') { 95120Sigor@sysoev.ru p[0] = '\0'; 95220Sigor@sysoev.ru socklen--; 95320Sigor@sysoev.ru } 95420Sigor@sysoev.ru 95520Sigor@sysoev.ru #endif 95620Sigor@sysoev.ru 95720Sigor@sysoev.ru sa = nxt_sockaddr_alloc(mp, socklen, addr->length); 95820Sigor@sysoev.ru 95920Sigor@sysoev.ru if (nxt_slow_path(sa == NULL)) { 96020Sigor@sysoev.ru return NULL; 96120Sigor@sysoev.ru } 96220Sigor@sysoev.ru 96320Sigor@sysoev.ru sa->type = SOCK_STREAM; 96420Sigor@sysoev.ru 96520Sigor@sysoev.ru sa->u.sockaddr_un.sun_family = AF_UNIX; 96620Sigor@sysoev.ru nxt_memcpy(sa->u.sockaddr_un.sun_path, p, length); 96720Sigor@sysoev.ru 96820Sigor@sysoev.ru return sa; 96920Sigor@sysoev.ru 97020Sigor@sysoev.ru #else /* !(NXT_HAVE_UNIX_DOMAIN) */ 97120Sigor@sysoev.ru 97220Sigor@sysoev.ru nxt_log(task, NXT_LOG_CRIT, "unix domain socket \"%V\" is not supported", 97320Sigor@sysoev.ru addr); 97420Sigor@sysoev.ru 97520Sigor@sysoev.ru return NULL; 97620Sigor@sysoev.ru 97720Sigor@sysoev.ru #endif 97820Sigor@sysoev.ru } 97920Sigor@sysoev.ru 98020Sigor@sysoev.ru 98120Sigor@sysoev.ru static nxt_sockaddr_t * 98265Sigor@sysoev.ru nxt_runtime_sockaddr_inet6_parse(nxt_task_t *task, nxt_mp_t *mp, 98320Sigor@sysoev.ru nxt_str_t *addr) 98420Sigor@sysoev.ru { 98520Sigor@sysoev.ru #if (NXT_INET6) 986105Sigor@sysoev.ru u_char *p, *addr_end; 98720Sigor@sysoev.ru size_t length; 98820Sigor@sysoev.ru nxt_int_t port; 98920Sigor@sysoev.ru nxt_sockaddr_t *sa; 99020Sigor@sysoev.ru struct in6_addr *in6_addr; 99120Sigor@sysoev.ru 99220Sigor@sysoev.ru length = addr->length - 1; 99320Sigor@sysoev.ru p = addr->start + 1; 99420Sigor@sysoev.ru 99520Sigor@sysoev.ru addr_end = nxt_memchr(p, ']', length); 99620Sigor@sysoev.ru 99720Sigor@sysoev.ru if (addr_end == NULL) { 99820Sigor@sysoev.ru goto invalid_address; 99920Sigor@sysoev.ru } 100020Sigor@sysoev.ru 1001105Sigor@sysoev.ru sa = nxt_sockaddr_alloc(mp, sizeof(struct sockaddr_in6), 1002105Sigor@sysoev.ru NXT_INET6_ADDR_STR_LEN); 100320Sigor@sysoev.ru if (nxt_slow_path(sa == NULL)) { 100420Sigor@sysoev.ru return NULL; 100520Sigor@sysoev.ru } 100620Sigor@sysoev.ru 100720Sigor@sysoev.ru in6_addr = &sa->u.sockaddr_in6.sin6_addr; 100820Sigor@sysoev.ru 100920Sigor@sysoev.ru if (nxt_inet6_addr(in6_addr, p, addr_end - p) != NXT_OK) { 101020Sigor@sysoev.ru goto invalid_address; 101120Sigor@sysoev.ru } 101220Sigor@sysoev.ru 1013105Sigor@sysoev.ru port = 0; 101420Sigor@sysoev.ru p = addr_end + 1; 101520Sigor@sysoev.ru length = (p + length) - p; 101620Sigor@sysoev.ru 101720Sigor@sysoev.ru if (length == 0) { 101820Sigor@sysoev.ru goto found; 101920Sigor@sysoev.ru } 102020Sigor@sysoev.ru 102120Sigor@sysoev.ru if (*p == ':') { 102220Sigor@sysoev.ru port = nxt_int_parse(p + 1, length - 1); 102320Sigor@sysoev.ru 102420Sigor@sysoev.ru if (port >= 1 && port <= 65535) { 102520Sigor@sysoev.ru goto found; 102620Sigor@sysoev.ru } 102720Sigor@sysoev.ru } 102820Sigor@sysoev.ru 102920Sigor@sysoev.ru nxt_log(task, NXT_LOG_CRIT, "invalid port in \"%V\"", addr); 103020Sigor@sysoev.ru 103120Sigor@sysoev.ru return NULL; 103220Sigor@sysoev.ru 103320Sigor@sysoev.ru found: 103420Sigor@sysoev.ru 103520Sigor@sysoev.ru sa->type = SOCK_STREAM; 103620Sigor@sysoev.ru 103720Sigor@sysoev.ru sa->u.sockaddr_in6.sin6_family = AF_INET6; 103820Sigor@sysoev.ru sa->u.sockaddr_in6.sin6_port = htons((in_port_t) port); 103920Sigor@sysoev.ru 104020Sigor@sysoev.ru return sa; 104120Sigor@sysoev.ru 104220Sigor@sysoev.ru invalid_address: 104320Sigor@sysoev.ru 104420Sigor@sysoev.ru nxt_log(task, NXT_LOG_CRIT, "invalid IPv6 address in \"%V\"", addr); 104520Sigor@sysoev.ru 104620Sigor@sysoev.ru return NULL; 104720Sigor@sysoev.ru 104820Sigor@sysoev.ru #else 104920Sigor@sysoev.ru 105020Sigor@sysoev.ru nxt_log(task, NXT_LOG_CRIT, "IPv6 socket \"%V\" is not supported", addr); 105120Sigor@sysoev.ru 105220Sigor@sysoev.ru return NULL; 105320Sigor@sysoev.ru 105420Sigor@sysoev.ru #endif 105520Sigor@sysoev.ru } 105620Sigor@sysoev.ru 105720Sigor@sysoev.ru 105820Sigor@sysoev.ru static nxt_sockaddr_t * 105965Sigor@sysoev.ru nxt_runtime_sockaddr_inet_parse(nxt_task_t *task, nxt_mp_t *mp, 106026Sigor@sysoev.ru nxt_str_t *string) 106120Sigor@sysoev.ru { 106220Sigor@sysoev.ru u_char *p, *ip; 106320Sigor@sysoev.ru size_t length; 106426Sigor@sysoev.ru in_addr_t addr; 106520Sigor@sysoev.ru nxt_int_t port; 106620Sigor@sysoev.ru nxt_sockaddr_t *sa; 106720Sigor@sysoev.ru 106826Sigor@sysoev.ru addr = INADDR_ANY; 106920Sigor@sysoev.ru 107026Sigor@sysoev.ru length = string->length; 107126Sigor@sysoev.ru ip = string->start; 107220Sigor@sysoev.ru 107320Sigor@sysoev.ru p = nxt_memchr(ip, ':', length); 107420Sigor@sysoev.ru 107520Sigor@sysoev.ru if (p == NULL) { 107620Sigor@sysoev.ru 107720Sigor@sysoev.ru /* single value port, or address */ 107820Sigor@sysoev.ru 107920Sigor@sysoev.ru port = nxt_int_parse(ip, length); 108020Sigor@sysoev.ru 108120Sigor@sysoev.ru if (port > 0) { 108220Sigor@sysoev.ru /* "*:XX" */ 108320Sigor@sysoev.ru 108420Sigor@sysoev.ru if (port < 1 || port > 65535) { 108520Sigor@sysoev.ru goto invalid_port; 108620Sigor@sysoev.ru } 108720Sigor@sysoev.ru 108820Sigor@sysoev.ru } else { 108920Sigor@sysoev.ru /* "x.x.x.x" */ 109020Sigor@sysoev.ru 109126Sigor@sysoev.ru addr = nxt_inet_addr(ip, length); 109220Sigor@sysoev.ru 109326Sigor@sysoev.ru if (addr == INADDR_NONE) { 109420Sigor@sysoev.ru goto invalid_port; 109520Sigor@sysoev.ru } 109620Sigor@sysoev.ru 109720Sigor@sysoev.ru port = 8080; 109820Sigor@sysoev.ru } 109920Sigor@sysoev.ru 110020Sigor@sysoev.ru } else { 110120Sigor@sysoev.ru 110220Sigor@sysoev.ru /* x.x.x.x:XX */ 110320Sigor@sysoev.ru 110420Sigor@sysoev.ru p++; 110520Sigor@sysoev.ru length = (ip + length) - p; 110620Sigor@sysoev.ru port = nxt_int_parse(p, length); 110720Sigor@sysoev.ru 110820Sigor@sysoev.ru if (port < 1 || port > 65535) { 110920Sigor@sysoev.ru goto invalid_port; 111020Sigor@sysoev.ru } 111120Sigor@sysoev.ru 111220Sigor@sysoev.ru length = (p - 1) - ip; 111320Sigor@sysoev.ru 111420Sigor@sysoev.ru if (length != 1 || ip[0] != '*') { 111526Sigor@sysoev.ru addr = nxt_inet_addr(ip, length); 111620Sigor@sysoev.ru 111726Sigor@sysoev.ru if (addr == INADDR_NONE) { 111820Sigor@sysoev.ru goto invalid_addr; 111920Sigor@sysoev.ru } 112020Sigor@sysoev.ru 112120Sigor@sysoev.ru /* "x.x.x.x:XX" */ 112220Sigor@sysoev.ru } 112320Sigor@sysoev.ru } 112420Sigor@sysoev.ru 112520Sigor@sysoev.ru sa = nxt_sockaddr_alloc(mp, sizeof(struct sockaddr_in), 112620Sigor@sysoev.ru NXT_INET_ADDR_STR_LEN); 112720Sigor@sysoev.ru if (nxt_slow_path(sa == NULL)) { 112820Sigor@sysoev.ru return NULL; 112920Sigor@sysoev.ru } 113020Sigor@sysoev.ru 113120Sigor@sysoev.ru sa->type = SOCK_STREAM; 113220Sigor@sysoev.ru 113320Sigor@sysoev.ru sa->u.sockaddr_in.sin_family = AF_INET; 113420Sigor@sysoev.ru sa->u.sockaddr_in.sin_port = htons((in_port_t) port); 113526Sigor@sysoev.ru sa->u.sockaddr_in.sin_addr.s_addr = addr; 113620Sigor@sysoev.ru 113720Sigor@sysoev.ru return sa; 113820Sigor@sysoev.ru 113920Sigor@sysoev.ru invalid_port: 114020Sigor@sysoev.ru 114126Sigor@sysoev.ru nxt_log(task, NXT_LOG_CRIT, "invalid port in \"%V\"", string); 114220Sigor@sysoev.ru 114320Sigor@sysoev.ru return NULL; 114420Sigor@sysoev.ru 114520Sigor@sysoev.ru invalid_addr: 114620Sigor@sysoev.ru 114726Sigor@sysoev.ru nxt_log(task, NXT_LOG_CRIT, "invalid address in \"%V\"", string); 114820Sigor@sysoev.ru 114920Sigor@sysoev.ru return NULL; 115020Sigor@sysoev.ru } 115120Sigor@sysoev.ru 115220Sigor@sysoev.ru 115320Sigor@sysoev.ru nxt_listen_socket_t * 115420Sigor@sysoev.ru nxt_runtime_listen_socket_add(nxt_runtime_t *rt, nxt_sockaddr_t *sa) 115520Sigor@sysoev.ru { 115665Sigor@sysoev.ru nxt_mp_t *mp; 115720Sigor@sysoev.ru nxt_listen_socket_t *ls; 115820Sigor@sysoev.ru 115920Sigor@sysoev.ru ls = nxt_array_zero_add(rt->listen_sockets); 116020Sigor@sysoev.ru if (ls == NULL) { 116120Sigor@sysoev.ru return NULL; 116220Sigor@sysoev.ru } 116320Sigor@sysoev.ru 116420Sigor@sysoev.ru mp = rt->mem_pool; 116520Sigor@sysoev.ru 116620Sigor@sysoev.ru ls->sockaddr = nxt_sockaddr_create(mp, &sa->u.sockaddr, sa->socklen, 116720Sigor@sysoev.ru sa->length); 116820Sigor@sysoev.ru if (ls->sockaddr == NULL) { 116920Sigor@sysoev.ru return NULL; 117020Sigor@sysoev.ru } 117120Sigor@sysoev.ru 117220Sigor@sysoev.ru ls->sockaddr->type = sa->type; 117320Sigor@sysoev.ru 117420Sigor@sysoev.ru nxt_sockaddr_text(ls->sockaddr); 117520Sigor@sysoev.ru 117620Sigor@sysoev.ru ls->socket = -1; 117720Sigor@sysoev.ru ls->backlog = NXT_LISTEN_BACKLOG; 117820Sigor@sysoev.ru 117920Sigor@sysoev.ru return ls; 118020Sigor@sysoev.ru } 118120Sigor@sysoev.ru 118220Sigor@sysoev.ru 118320Sigor@sysoev.ru static nxt_int_t 118420Sigor@sysoev.ru nxt_runtime_hostname(nxt_task_t *task, nxt_runtime_t *rt) 118520Sigor@sysoev.ru { 118620Sigor@sysoev.ru size_t length; 118720Sigor@sysoev.ru char hostname[NXT_MAXHOSTNAMELEN + 1]; 118820Sigor@sysoev.ru 118920Sigor@sysoev.ru if (gethostname(hostname, NXT_MAXHOSTNAMELEN) != 0) { 119020Sigor@sysoev.ru nxt_log(task, NXT_LOG_CRIT, "gethostname() failed %E", nxt_errno); 119120Sigor@sysoev.ru return NXT_ERROR; 119220Sigor@sysoev.ru } 119320Sigor@sysoev.ru 119420Sigor@sysoev.ru /* 119520Sigor@sysoev.ru * Linux gethostname(2): 119620Sigor@sysoev.ru * 119720Sigor@sysoev.ru * If the null-terminated hostname is too large to fit, 119820Sigor@sysoev.ru * then the name is truncated, and no error is returned. 119920Sigor@sysoev.ru * 120020Sigor@sysoev.ru * For this reason an additional byte is reserved in the buffer. 120120Sigor@sysoev.ru */ 120220Sigor@sysoev.ru hostname[NXT_MAXHOSTNAMELEN] = '\0'; 120320Sigor@sysoev.ru 120420Sigor@sysoev.ru length = nxt_strlen(hostname); 120520Sigor@sysoev.ru rt->hostname.length = length; 120620Sigor@sysoev.ru 120765Sigor@sysoev.ru rt->hostname.start = nxt_mp_nget(rt->mem_pool, length); 120820Sigor@sysoev.ru 120920Sigor@sysoev.ru if (rt->hostname.start != NULL) { 121020Sigor@sysoev.ru nxt_memcpy_lowcase(rt->hostname.start, (u_char *) hostname, length); 121120Sigor@sysoev.ru return NXT_OK; 121220Sigor@sysoev.ru } 121320Sigor@sysoev.ru 121420Sigor@sysoev.ru return NXT_ERROR; 121520Sigor@sysoev.ru } 121620Sigor@sysoev.ru 121720Sigor@sysoev.ru 121820Sigor@sysoev.ru static nxt_int_t 121920Sigor@sysoev.ru nxt_runtime_log_files_init(nxt_runtime_t *rt) 122020Sigor@sysoev.ru { 122120Sigor@sysoev.ru nxt_file_t *file; 122220Sigor@sysoev.ru nxt_list_t *log_files; 122320Sigor@sysoev.ru 122420Sigor@sysoev.ru log_files = nxt_list_create(rt->mem_pool, 1, sizeof(nxt_file_t)); 122520Sigor@sysoev.ru 122620Sigor@sysoev.ru if (nxt_fast_path(log_files != NULL)) { 122720Sigor@sysoev.ru rt->log_files = log_files; 122820Sigor@sysoev.ru 1229230Sigor@sysoev.ru /* Preallocate the main log. This allocation cannot fail. */ 123020Sigor@sysoev.ru file = nxt_list_zero_add(log_files); 123120Sigor@sysoev.ru 123220Sigor@sysoev.ru file->fd = NXT_FILE_INVALID; 123320Sigor@sysoev.ru file->log_level = NXT_LOG_CRIT; 123420Sigor@sysoev.ru 123520Sigor@sysoev.ru return NXT_OK; 123620Sigor@sysoev.ru } 123720Sigor@sysoev.ru 123820Sigor@sysoev.ru return NXT_ERROR; 123920Sigor@sysoev.ru } 124020Sigor@sysoev.ru 124120Sigor@sysoev.ru 124220Sigor@sysoev.ru nxt_file_t * 124320Sigor@sysoev.ru nxt_runtime_log_file_add(nxt_runtime_t *rt, nxt_str_t *name) 124420Sigor@sysoev.ru { 124520Sigor@sysoev.ru nxt_int_t ret; 124620Sigor@sysoev.ru nxt_file_t *file; 124720Sigor@sysoev.ru nxt_file_name_str_t file_name; 124820Sigor@sysoev.ru 1249230Sigor@sysoev.ru ret = nxt_file_name_create(rt->mem_pool, &file_name, "V%Z", name); 125020Sigor@sysoev.ru 125120Sigor@sysoev.ru if (nxt_slow_path(ret != NXT_OK)) { 125220Sigor@sysoev.ru return NULL; 125320Sigor@sysoev.ru } 125420Sigor@sysoev.ru 125520Sigor@sysoev.ru nxt_list_each(file, rt->log_files) { 125620Sigor@sysoev.ru 125720Sigor@sysoev.ru /* STUB: hardecoded case sensitive/insensitive. */ 125820Sigor@sysoev.ru 125920Sigor@sysoev.ru if (file->name != NULL 126020Sigor@sysoev.ru && nxt_file_name_eq(file->name, file_name.start)) 126120Sigor@sysoev.ru { 126220Sigor@sysoev.ru return file; 126320Sigor@sysoev.ru } 126420Sigor@sysoev.ru 126520Sigor@sysoev.ru } nxt_list_loop; 126620Sigor@sysoev.ru 126720Sigor@sysoev.ru file = nxt_list_zero_add(rt->log_files); 126820Sigor@sysoev.ru 126920Sigor@sysoev.ru if (nxt_slow_path(file == NULL)) { 127020Sigor@sysoev.ru return NULL; 127120Sigor@sysoev.ru } 127220Sigor@sysoev.ru 127320Sigor@sysoev.ru file->fd = NXT_FILE_INVALID; 127420Sigor@sysoev.ru file->log_level = NXT_LOG_CRIT; 127520Sigor@sysoev.ru file->name = file_name.start; 127620Sigor@sysoev.ru 127720Sigor@sysoev.ru return file; 127820Sigor@sysoev.ru } 127920Sigor@sysoev.ru 128020Sigor@sysoev.ru 128120Sigor@sysoev.ru static nxt_int_t 128220Sigor@sysoev.ru nxt_runtime_log_files_create(nxt_task_t *task, nxt_runtime_t *rt) 128320Sigor@sysoev.ru { 128420Sigor@sysoev.ru nxt_int_t ret; 128520Sigor@sysoev.ru nxt_file_t *file; 128620Sigor@sysoev.ru 128720Sigor@sysoev.ru nxt_list_each(file, rt->log_files) { 128820Sigor@sysoev.ru 128920Sigor@sysoev.ru ret = nxt_file_open(task, file, O_WRONLY | O_APPEND, O_CREAT, 129020Sigor@sysoev.ru NXT_FILE_OWNER_ACCESS); 129120Sigor@sysoev.ru 129220Sigor@sysoev.ru if (ret != NXT_OK) { 129320Sigor@sysoev.ru return NXT_ERROR; 129420Sigor@sysoev.ru } 129520Sigor@sysoev.ru 129620Sigor@sysoev.ru } nxt_list_loop; 129720Sigor@sysoev.ru 129820Sigor@sysoev.ru file = nxt_list_first(rt->log_files); 129920Sigor@sysoev.ru 130020Sigor@sysoev.ru return nxt_file_stderr(file); 130120Sigor@sysoev.ru } 130220Sigor@sysoev.ru 130320Sigor@sysoev.ru 130420Sigor@sysoev.ru nxt_int_t 130520Sigor@sysoev.ru nxt_runtime_listen_sockets_create(nxt_task_t *task, nxt_runtime_t *rt) 130620Sigor@sysoev.ru { 130720Sigor@sysoev.ru nxt_int_t ret; 130820Sigor@sysoev.ru nxt_uint_t c, p, ncurr, nprev; 130920Sigor@sysoev.ru nxt_listen_socket_t *curr, *prev; 131020Sigor@sysoev.ru 131120Sigor@sysoev.ru curr = rt->listen_sockets->elts; 131220Sigor@sysoev.ru ncurr = rt->listen_sockets->nelts; 131320Sigor@sysoev.ru 131420Sigor@sysoev.ru if (rt->inherited_sockets != NULL) { 131520Sigor@sysoev.ru prev = rt->inherited_sockets->elts; 131620Sigor@sysoev.ru nprev = rt->inherited_sockets->nelts; 131720Sigor@sysoev.ru 131820Sigor@sysoev.ru } else { 131920Sigor@sysoev.ru prev = NULL; 132020Sigor@sysoev.ru nprev = 0; 132120Sigor@sysoev.ru } 132220Sigor@sysoev.ru 132320Sigor@sysoev.ru for (c = 0; c < ncurr; c++) { 132420Sigor@sysoev.ru 132520Sigor@sysoev.ru for (p = 0; p < nprev; p++) { 132620Sigor@sysoev.ru 132720Sigor@sysoev.ru if (nxt_sockaddr_cmp(curr[c].sockaddr, prev[p].sockaddr)) { 132820Sigor@sysoev.ru 132920Sigor@sysoev.ru ret = nxt_listen_socket_update(task, &curr[c], &prev[p]); 133020Sigor@sysoev.ru if (ret != NXT_OK) { 133120Sigor@sysoev.ru return NXT_ERROR; 133220Sigor@sysoev.ru } 133320Sigor@sysoev.ru 133420Sigor@sysoev.ru goto next; 133520Sigor@sysoev.ru } 133620Sigor@sysoev.ru } 133720Sigor@sysoev.ru 133820Sigor@sysoev.ru if (nxt_listen_socket_create(task, &curr[c], 0) != NXT_OK) { 133920Sigor@sysoev.ru return NXT_ERROR; 134020Sigor@sysoev.ru } 134120Sigor@sysoev.ru 134220Sigor@sysoev.ru next: 134320Sigor@sysoev.ru 134420Sigor@sysoev.ru continue; 134520Sigor@sysoev.ru } 134620Sigor@sysoev.ru 134720Sigor@sysoev.ru return NXT_OK; 134820Sigor@sysoev.ru } 134920Sigor@sysoev.ru 135020Sigor@sysoev.ru 135120Sigor@sysoev.ru nxt_int_t 135220Sigor@sysoev.ru nxt_runtime_listen_sockets_enable(nxt_task_t *task, nxt_runtime_t *rt) 135320Sigor@sysoev.ru { 135420Sigor@sysoev.ru nxt_uint_t i, n; 135520Sigor@sysoev.ru nxt_listen_socket_t *ls; 135620Sigor@sysoev.ru 135720Sigor@sysoev.ru ls = rt->listen_sockets->elts; 135820Sigor@sysoev.ru n = rt->listen_sockets->nelts; 135920Sigor@sysoev.ru 136020Sigor@sysoev.ru for (i = 0; i < n; i++) { 136120Sigor@sysoev.ru if (ls[i].flags == NXT_NONBLOCK) { 136254Sigor@sysoev.ru if (nxt_listen_event(task, &ls[i]) == NULL) { 136320Sigor@sysoev.ru return NXT_ERROR; 136420Sigor@sysoev.ru } 136520Sigor@sysoev.ru } 136620Sigor@sysoev.ru } 136720Sigor@sysoev.ru 136820Sigor@sysoev.ru return NXT_OK; 136920Sigor@sysoev.ru } 137020Sigor@sysoev.ru 137120Sigor@sysoev.ru 137220Sigor@sysoev.ru nxt_str_t * 137365Sigor@sysoev.ru nxt_current_directory(nxt_mp_t *mp) 137420Sigor@sysoev.ru { 137520Sigor@sysoev.ru size_t length; 137620Sigor@sysoev.ru u_char *p; 137720Sigor@sysoev.ru nxt_str_t *name; 137820Sigor@sysoev.ru char buf[NXT_MAX_PATH_LEN]; 137920Sigor@sysoev.ru 138020Sigor@sysoev.ru length = nxt_dir_current(buf, NXT_MAX_PATH_LEN); 138120Sigor@sysoev.ru 138220Sigor@sysoev.ru if (nxt_fast_path(length != 0)) { 138320Sigor@sysoev.ru name = nxt_str_alloc(mp, length + 1); 138420Sigor@sysoev.ru 138520Sigor@sysoev.ru if (nxt_fast_path(name != NULL)) { 138620Sigor@sysoev.ru p = nxt_cpymem(name->start, buf, length); 138720Sigor@sysoev.ru *p = '/'; 138820Sigor@sysoev.ru 138920Sigor@sysoev.ru return name; 139020Sigor@sysoev.ru } 139120Sigor@sysoev.ru } 139220Sigor@sysoev.ru 139320Sigor@sysoev.ru return NULL; 139420Sigor@sysoev.ru } 139520Sigor@sysoev.ru 139620Sigor@sysoev.ru 139720Sigor@sysoev.ru static nxt_int_t 139820Sigor@sysoev.ru nxt_runtime_pid_file_create(nxt_task_t *task, nxt_file_name_t *pid_file) 139920Sigor@sysoev.ru { 140020Sigor@sysoev.ru ssize_t length; 140120Sigor@sysoev.ru nxt_int_t n; 140220Sigor@sysoev.ru nxt_file_t file; 140320Sigor@sysoev.ru u_char pid[NXT_INT64_T_LEN + NXT_LINEFEED_SIZE]; 140420Sigor@sysoev.ru 140520Sigor@sysoev.ru nxt_memzero(&file, sizeof(nxt_file_t)); 140620Sigor@sysoev.ru 140720Sigor@sysoev.ru file.name = pid_file; 140820Sigor@sysoev.ru 140920Sigor@sysoev.ru n = nxt_file_open(task, &file, O_WRONLY, O_CREAT | O_TRUNC, 141020Sigor@sysoev.ru NXT_FILE_DEFAULT_ACCESS); 141120Sigor@sysoev.ru 141220Sigor@sysoev.ru if (n != NXT_OK) { 141320Sigor@sysoev.ru return NXT_ERROR; 141420Sigor@sysoev.ru } 141520Sigor@sysoev.ru 141620Sigor@sysoev.ru length = nxt_sprintf(pid, pid + sizeof(pid), "%PI%n", nxt_pid) - pid; 141720Sigor@sysoev.ru 141820Sigor@sysoev.ru if (nxt_file_write(&file, pid, length, 0) != length) { 141920Sigor@sysoev.ru return NXT_ERROR; 142020Sigor@sysoev.ru } 142120Sigor@sysoev.ru 142220Sigor@sysoev.ru nxt_file_close(task, &file); 142320Sigor@sysoev.ru 142420Sigor@sysoev.ru return NXT_OK; 142520Sigor@sysoev.ru } 142620Sigor@sysoev.ru 142720Sigor@sysoev.ru 142820Sigor@sysoev.ru nxt_process_t * 142942Smax.romanov@nginx.com nxt_runtime_process_new(nxt_runtime_t *rt) 143020Sigor@sysoev.ru { 143120Sigor@sysoev.ru nxt_process_t *process; 143220Sigor@sysoev.ru 143320Sigor@sysoev.ru /* TODO: memory failures. */ 143420Sigor@sysoev.ru 143565Sigor@sysoev.ru process = nxt_mp_zalloc(rt->mem_pool, sizeof(nxt_process_t)); 143642Smax.romanov@nginx.com if (nxt_slow_path(process == NULL)) { 143742Smax.romanov@nginx.com return NULL; 143842Smax.romanov@nginx.com } 143942Smax.romanov@nginx.com 144042Smax.romanov@nginx.com nxt_queue_init(&process->ports); 144142Smax.romanov@nginx.com 144290Smax.romanov@nginx.com nxt_thread_mutex_create(&process->incoming_mutex); 144390Smax.romanov@nginx.com nxt_thread_mutex_create(&process->outgoing_mutex); 1444141Smax.romanov@nginx.com nxt_thread_mutex_create(&process->cp_mutex); 144590Smax.romanov@nginx.com 144642Smax.romanov@nginx.com return process; 144742Smax.romanov@nginx.com } 144842Smax.romanov@nginx.com 144942Smax.romanov@nginx.com 1450196Smax.romanov@nginx.com static void 1451141Smax.romanov@nginx.com nxt_runtime_process_destroy(nxt_runtime_t *rt, nxt_process_t *process) 1452141Smax.romanov@nginx.com { 1453164Smax.romanov@nginx.com nxt_assert(process->port_cleanups == 0); 1454196Smax.romanov@nginx.com nxt_assert(process->registered == 0); 1455164Smax.romanov@nginx.com 1456141Smax.romanov@nginx.com nxt_port_mmaps_destroy(process->incoming, 1); 1457141Smax.romanov@nginx.com nxt_port_mmaps_destroy(process->outgoing, 1); 1458141Smax.romanov@nginx.com 1459141Smax.romanov@nginx.com if (process->cp_mem_pool != NULL) { 1460141Smax.romanov@nginx.com nxt_mp_thread_adopt(process->cp_mem_pool); 1461141Smax.romanov@nginx.com 1462141Smax.romanov@nginx.com nxt_mp_destroy(process->cp_mem_pool); 1463141Smax.romanov@nginx.com } 1464141Smax.romanov@nginx.com 1465141Smax.romanov@nginx.com nxt_thread_mutex_destroy(&process->incoming_mutex); 1466141Smax.romanov@nginx.com nxt_thread_mutex_destroy(&process->outgoing_mutex); 1467141Smax.romanov@nginx.com nxt_thread_mutex_destroy(&process->cp_mutex); 1468141Smax.romanov@nginx.com 1469141Smax.romanov@nginx.com nxt_mp_free(rt->mem_pool, process); 1470141Smax.romanov@nginx.com } 1471141Smax.romanov@nginx.com 1472141Smax.romanov@nginx.com 147342Smax.romanov@nginx.com static nxt_int_t 147442Smax.romanov@nginx.com nxt_runtime_lvlhsh_pid_test(nxt_lvlhsh_query_t *lhq, void *data) 147542Smax.romanov@nginx.com { 147642Smax.romanov@nginx.com nxt_process_t *process; 147742Smax.romanov@nginx.com 147842Smax.romanov@nginx.com process = data; 147942Smax.romanov@nginx.com 148042Smax.romanov@nginx.com if (lhq->key.length == sizeof(nxt_pid_t) && 148142Smax.romanov@nginx.com *(nxt_pid_t *) lhq->key.start == process->pid) { 148242Smax.romanov@nginx.com return NXT_OK; 148342Smax.romanov@nginx.com } 148442Smax.romanov@nginx.com 148542Smax.romanov@nginx.com return NXT_DECLINED; 148642Smax.romanov@nginx.com } 148742Smax.romanov@nginx.com 148842Smax.romanov@nginx.com static const nxt_lvlhsh_proto_t lvlhsh_processes_proto nxt_aligned(64) = { 148942Smax.romanov@nginx.com NXT_LVLHSH_DEFAULT, 149042Smax.romanov@nginx.com nxt_runtime_lvlhsh_pid_test, 149142Smax.romanov@nginx.com nxt_lvlhsh_alloc, 149242Smax.romanov@nginx.com nxt_lvlhsh_free, 149342Smax.romanov@nginx.com }; 149442Smax.romanov@nginx.com 149542Smax.romanov@nginx.com 1496196Smax.romanov@nginx.com nxt_inline void 1497196Smax.romanov@nginx.com nxt_runtime_process_lhq_pid(nxt_lvlhsh_query_t *lhq, nxt_pid_t *pid) 1498196Smax.romanov@nginx.com { 1499196Smax.romanov@nginx.com lhq->key_hash = nxt_murmur_hash2(pid, sizeof(*pid)); 1500196Smax.romanov@nginx.com lhq->key.length = sizeof(*pid); 1501196Smax.romanov@nginx.com lhq->key.start = (u_char *) pid; 1502196Smax.romanov@nginx.com lhq->proto = &lvlhsh_processes_proto; 1503196Smax.romanov@nginx.com } 1504196Smax.romanov@nginx.com 1505196Smax.romanov@nginx.com 150642Smax.romanov@nginx.com nxt_process_t * 150742Smax.romanov@nginx.com nxt_runtime_process_find(nxt_runtime_t *rt, nxt_pid_t pid) 150842Smax.romanov@nginx.com { 1509196Smax.romanov@nginx.com nxt_process_t *process; 151042Smax.romanov@nginx.com nxt_lvlhsh_query_t lhq; 151142Smax.romanov@nginx.com 1512196Smax.romanov@nginx.com process = NULL; 1513196Smax.romanov@nginx.com 1514196Smax.romanov@nginx.com nxt_runtime_process_lhq_pid(&lhq, &pid); 1515196Smax.romanov@nginx.com 1516196Smax.romanov@nginx.com nxt_thread_mutex_lock(&rt->processes_mutex); 151742Smax.romanov@nginx.com 151842Smax.romanov@nginx.com if (nxt_lvlhsh_find(&rt->processes, &lhq) == NXT_OK) { 1519196Smax.romanov@nginx.com process = lhq.value; 1520196Smax.romanov@nginx.com 1521196Smax.romanov@nginx.com } else { 1522196Smax.romanov@nginx.com nxt_thread_log_debug("process %PI not found", pid); 152342Smax.romanov@nginx.com } 152442Smax.romanov@nginx.com 1525196Smax.romanov@nginx.com nxt_thread_mutex_unlock(&rt->processes_mutex); 152642Smax.romanov@nginx.com 1527196Smax.romanov@nginx.com return process; 152842Smax.romanov@nginx.com } 152942Smax.romanov@nginx.com 153042Smax.romanov@nginx.com 153142Smax.romanov@nginx.com nxt_process_t * 153242Smax.romanov@nginx.com nxt_runtime_process_get(nxt_runtime_t *rt, nxt_pid_t pid) 153342Smax.romanov@nginx.com { 153442Smax.romanov@nginx.com nxt_process_t *process; 153542Smax.romanov@nginx.com nxt_lvlhsh_query_t lhq; 153642Smax.romanov@nginx.com 1537196Smax.romanov@nginx.com nxt_runtime_process_lhq_pid(&lhq, &pid); 1538196Smax.romanov@nginx.com 1539196Smax.romanov@nginx.com nxt_thread_mutex_lock(&rt->processes_mutex); 154042Smax.romanov@nginx.com 154142Smax.romanov@nginx.com if (nxt_lvlhsh_find(&rt->processes, &lhq) == NXT_OK) { 154242Smax.romanov@nginx.com nxt_thread_log_debug("process %PI found", pid); 1543196Smax.romanov@nginx.com 1544196Smax.romanov@nginx.com nxt_thread_mutex_unlock(&rt->processes_mutex); 154542Smax.romanov@nginx.com return lhq.value; 154642Smax.romanov@nginx.com } 154742Smax.romanov@nginx.com 154842Smax.romanov@nginx.com process = nxt_runtime_process_new(rt); 154920Sigor@sysoev.ru if (nxt_slow_path(process == NULL)) { 155020Sigor@sysoev.ru return NULL; 155120Sigor@sysoev.ru } 155220Sigor@sysoev.ru 155342Smax.romanov@nginx.com process->pid = pid; 155442Smax.romanov@nginx.com 155542Smax.romanov@nginx.com lhq.replace = 0; 155642Smax.romanov@nginx.com lhq.value = process; 155742Smax.romanov@nginx.com lhq.pool = rt->mem_pool; 155842Smax.romanov@nginx.com 155942Smax.romanov@nginx.com switch (nxt_lvlhsh_insert(&rt->processes, &lhq)) { 156042Smax.romanov@nginx.com 156142Smax.romanov@nginx.com case NXT_OK: 156242Smax.romanov@nginx.com if (rt->nprocesses == 0) { 156342Smax.romanov@nginx.com rt->mprocess = process; 156442Smax.romanov@nginx.com } 156542Smax.romanov@nginx.com 156642Smax.romanov@nginx.com rt->nprocesses++; 156742Smax.romanov@nginx.com 1568196Smax.romanov@nginx.com process->registered = 1; 1569196Smax.romanov@nginx.com 157042Smax.romanov@nginx.com nxt_thread_log_debug("process %PI insert", pid); 157142Smax.romanov@nginx.com break; 157242Smax.romanov@nginx.com 157342Smax.romanov@nginx.com default: 157442Smax.romanov@nginx.com nxt_thread_log_debug("process %PI insert failed", pid); 157542Smax.romanov@nginx.com break; 157620Sigor@sysoev.ru } 157720Sigor@sysoev.ru 1578196Smax.romanov@nginx.com nxt_thread_mutex_unlock(&rt->processes_mutex); 1579196Smax.romanov@nginx.com 158020Sigor@sysoev.ru return process; 158120Sigor@sysoev.ru } 158242Smax.romanov@nginx.com 158342Smax.romanov@nginx.com 158442Smax.romanov@nginx.com void 158542Smax.romanov@nginx.com nxt_runtime_process_add(nxt_runtime_t *rt, nxt_process_t *process) 158642Smax.romanov@nginx.com { 158742Smax.romanov@nginx.com nxt_port_t *port; 158842Smax.romanov@nginx.com nxt_lvlhsh_query_t lhq; 158942Smax.romanov@nginx.com 1590196Smax.romanov@nginx.com nxt_assert(process->registered == 0); 1591196Smax.romanov@nginx.com 1592196Smax.romanov@nginx.com nxt_runtime_process_lhq_pid(&lhq, &process->pid); 1593196Smax.romanov@nginx.com 159442Smax.romanov@nginx.com lhq.replace = 0; 159542Smax.romanov@nginx.com lhq.value = process; 159642Smax.romanov@nginx.com lhq.pool = rt->mem_pool; 159742Smax.romanov@nginx.com 1598196Smax.romanov@nginx.com nxt_thread_mutex_lock(&rt->processes_mutex); 1599196Smax.romanov@nginx.com 160042Smax.romanov@nginx.com switch (nxt_lvlhsh_insert(&rt->processes, &lhq)) { 160142Smax.romanov@nginx.com 160242Smax.romanov@nginx.com case NXT_OK: 160342Smax.romanov@nginx.com if (rt->nprocesses == 0) { 160442Smax.romanov@nginx.com rt->mprocess = process; 160542Smax.romanov@nginx.com } 160642Smax.romanov@nginx.com 160742Smax.romanov@nginx.com rt->nprocesses++; 160842Smax.romanov@nginx.com 160942Smax.romanov@nginx.com nxt_process_port_each(process, port) { 161042Smax.romanov@nginx.com 1611141Smax.romanov@nginx.com port->pid = process->pid; 1612141Smax.romanov@nginx.com 161342Smax.romanov@nginx.com nxt_runtime_port_add(rt, port); 161442Smax.romanov@nginx.com 161542Smax.romanov@nginx.com } nxt_process_port_loop; 161642Smax.romanov@nginx.com 1617196Smax.romanov@nginx.com process->registered = 1; 1618196Smax.romanov@nginx.com 1619196Smax.romanov@nginx.com nxt_thread_log_debug("process %PI added", process->pid); 162042Smax.romanov@nginx.com break; 162142Smax.romanov@nginx.com 162242Smax.romanov@nginx.com default: 1623196Smax.romanov@nginx.com nxt_thread_log_debug("process %PI failed to add", process->pid); 162442Smax.romanov@nginx.com break; 162542Smax.romanov@nginx.com } 1626196Smax.romanov@nginx.com 1627196Smax.romanov@nginx.com nxt_thread_mutex_unlock(&rt->processes_mutex); 1628196Smax.romanov@nginx.com } 1629196Smax.romanov@nginx.com 1630196Smax.romanov@nginx.com 1631196Smax.romanov@nginx.com static nxt_process_t * 1632196Smax.romanov@nginx.com nxt_runtime_process_remove_pid(nxt_runtime_t *rt, nxt_pid_t pid) 1633196Smax.romanov@nginx.com { 1634196Smax.romanov@nginx.com nxt_process_t *process; 1635196Smax.romanov@nginx.com nxt_lvlhsh_query_t lhq; 1636196Smax.romanov@nginx.com 1637196Smax.romanov@nginx.com process = NULL; 1638196Smax.romanov@nginx.com 1639196Smax.romanov@nginx.com nxt_runtime_process_lhq_pid(&lhq, &pid); 1640196Smax.romanov@nginx.com 1641196Smax.romanov@nginx.com lhq.pool = rt->mem_pool; 1642196Smax.romanov@nginx.com 1643196Smax.romanov@nginx.com nxt_thread_mutex_lock(&rt->processes_mutex); 1644196Smax.romanov@nginx.com 1645196Smax.romanov@nginx.com switch (nxt_lvlhsh_delete(&rt->processes, &lhq)) { 1646196Smax.romanov@nginx.com 1647196Smax.romanov@nginx.com case NXT_OK: 1648196Smax.romanov@nginx.com rt->nprocesses--; 1649196Smax.romanov@nginx.com 1650196Smax.romanov@nginx.com process = lhq.value; 1651196Smax.romanov@nginx.com 1652196Smax.romanov@nginx.com process->registered = 0; 1653196Smax.romanov@nginx.com 1654196Smax.romanov@nginx.com nxt_thread_log_debug("process %PI removed", pid); 1655196Smax.romanov@nginx.com break; 1656196Smax.romanov@nginx.com 1657196Smax.romanov@nginx.com default: 1658196Smax.romanov@nginx.com nxt_thread_log_debug("process %PI remove failed", pid); 1659196Smax.romanov@nginx.com break; 1660196Smax.romanov@nginx.com } 1661196Smax.romanov@nginx.com 1662196Smax.romanov@nginx.com nxt_thread_mutex_unlock(&rt->processes_mutex); 1663196Smax.romanov@nginx.com 1664196Smax.romanov@nginx.com return process; 166542Smax.romanov@nginx.com } 166642Smax.romanov@nginx.com 166742Smax.romanov@nginx.com 166842Smax.romanov@nginx.com void 166942Smax.romanov@nginx.com nxt_runtime_process_remove(nxt_runtime_t *rt, nxt_process_t *process) 167042Smax.romanov@nginx.com { 1671196Smax.romanov@nginx.com nxt_port_t *port; 167242Smax.romanov@nginx.com 1673196Smax.romanov@nginx.com if (process->port_cleanups == 0) { 1674196Smax.romanov@nginx.com if (process->registered == 1) { 1675196Smax.romanov@nginx.com nxt_runtime_process_remove_pid(rt, process->pid); 1676164Smax.romanov@nginx.com } 1677164Smax.romanov@nginx.com 1678196Smax.romanov@nginx.com nxt_runtime_process_destroy(rt, process); 1679196Smax.romanov@nginx.com 1680196Smax.romanov@nginx.com } else { 168142Smax.romanov@nginx.com nxt_process_port_each(process, port) { 168242Smax.romanov@nginx.com 168342Smax.romanov@nginx.com nxt_runtime_port_remove(rt, port); 168442Smax.romanov@nginx.com 1685163Smax.romanov@nginx.com nxt_port_release(port); 1686163Smax.romanov@nginx.com 168742Smax.romanov@nginx.com } nxt_process_port_loop; 168842Smax.romanov@nginx.com } 168942Smax.romanov@nginx.com } 169042Smax.romanov@nginx.com 169142Smax.romanov@nginx.com 169242Smax.romanov@nginx.com nxt_process_t * 169342Smax.romanov@nginx.com nxt_runtime_process_first(nxt_runtime_t *rt, nxt_lvlhsh_each_t *lhe) 169442Smax.romanov@nginx.com { 169542Smax.romanov@nginx.com nxt_memzero(lhe, sizeof(nxt_lvlhsh_each_t)); 169642Smax.romanov@nginx.com 169742Smax.romanov@nginx.com lhe->proto = &lvlhsh_processes_proto; 169842Smax.romanov@nginx.com 169942Smax.romanov@nginx.com return nxt_runtime_process_next(rt, lhe); 170042Smax.romanov@nginx.com } 170142Smax.romanov@nginx.com 170242Smax.romanov@nginx.com 170374Smax.romanov@nginx.com nxt_port_t * 170474Smax.romanov@nginx.com nxt_runtime_port_first(nxt_runtime_t *rt, nxt_lvlhsh_each_t *lhe) 170574Smax.romanov@nginx.com { 170675Smax.romanov@nginx.com return nxt_port_hash_first(&rt->ports, lhe); 170774Smax.romanov@nginx.com } 170874Smax.romanov@nginx.com 170974Smax.romanov@nginx.com 171042Smax.romanov@nginx.com void 171142Smax.romanov@nginx.com nxt_runtime_port_add(nxt_runtime_t *rt, nxt_port_t *port) 171242Smax.romanov@nginx.com { 171375Smax.romanov@nginx.com nxt_port_hash_add(&rt->ports, rt->mem_pool, port); 1714141Smax.romanov@nginx.com 1715141Smax.romanov@nginx.com rt->port_by_type[port->type] = port; 171642Smax.romanov@nginx.com } 171742Smax.romanov@nginx.com 171842Smax.romanov@nginx.com 171942Smax.romanov@nginx.com void 172042Smax.romanov@nginx.com nxt_runtime_port_remove(nxt_runtime_t *rt, nxt_port_t *port) 172142Smax.romanov@nginx.com { 172275Smax.romanov@nginx.com nxt_port_hash_remove(&rt->ports, rt->mem_pool, port); 1723125Smax.romanov@nginx.com 1724141Smax.romanov@nginx.com if (rt->port_by_type[port->type] == port) { 1725141Smax.romanov@nginx.com rt->port_by_type[port->type] = NULL; 1726141Smax.romanov@nginx.com } 172742Smax.romanov@nginx.com } 172842Smax.romanov@nginx.com 172942Smax.romanov@nginx.com 173042Smax.romanov@nginx.com nxt_port_t * 173142Smax.romanov@nginx.com nxt_runtime_port_find(nxt_runtime_t *rt, nxt_pid_t pid, 173242Smax.romanov@nginx.com nxt_port_id_t port_id) 173342Smax.romanov@nginx.com { 173475Smax.romanov@nginx.com return nxt_port_hash_find(&rt->ports, pid, port_id); 173542Smax.romanov@nginx.com } 1736