static char * ngx_rtmp_exec_exec_static(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) { ngx_rtmp_exec_main_conf_t *emcf = conf; ngx_str_t *value; size_t n, nargs; ngx_str_t *s; ngx_rtmp_exec_conf_t *ec; value = cf->args->elts; ec = ngx_array_push(&emcf->confs); if (ec == NULL) { return NGX_CONF_ERROR; } ec->cmd = value[1]; if (cf->args->nelts == 2) { return NGX_CONF_OK; } nargs = cf->args->nelts - 2; if (ngx_array_init(&ec->args, cf->pool, nargs, sizeof(ngx_str_t)) != NGX_OK) { return NGX_CONF_ERROR; } s = ngx_array_push_n(&ec->args, nargs); for (n = 2; n < cf->args->nelts; ++n, ++s) { *s = value[n]; } return NGX_CONF_OK; }
static char* ngx_http_sla_pool (ngx_conf_t* cf, ngx_command_t* cmd, void* conf) { ngx_uint_t i; ngx_str_t* value; ngx_int_t ival; ngx_uint_t* pval; size_t size; ngx_shm_zone_t* shm_zone; ngx_http_sla_pool_t* pool; ngx_http_sla_main_conf_t* config = conf; value = cf->args->elts; /* проверка off пула */ if (value[1].len == 3 && ngx_strncmp(value[1].data, "off", 3) == 0) { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invaid sla_pool name \"%V\"", &value[1]); return NGX_CONF_ERROR; } /* поиск среди имеющихся пулов */ pool = config->pools.elts; for (i = 0; i < config->pools.nelts; i++) { if (pool[i].name.len == value[1].len && ngx_strncmp(pool[i].name.data, value[1].data, value[1].len) == 0) { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "duplicate sla_pool name \"%V\"", &value[1]); return NGX_CONF_ERROR; } } /* инициализация нового пула */ pool = ngx_array_push(&config->pools); if (pool == NULL) { return NGX_CONF_ERROR; } /* имя пула */ size = (value[1].len + 1) * sizeof(u_char); if (size > NGX_HTTP_SLA_MAX_NAME_LEN) { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "pool name too long"); return NGX_CONF_ERROR; } pool->name.data = ngx_palloc(cf->pool, size); if (pool->name.data == NULL) { return NGX_CONF_ERROR; } pool->name.len = value[1].len; ngx_memcpy(pool->name.data, value[1].data, value[1].len); pool->name.data[value[1].len] = 0; /* массивы */ if (ngx_array_init(&pool->http, cf->pool, NGX_HTTP_SLA_MAX_HTTP_LEN, sizeof(ngx_uint_t)) != NGX_OK) { return NGX_CONF_ERROR; } if (ngx_array_init(&pool->timings, cf->pool, NGX_HTTP_SLA_MAX_TIMINGS_LEN, sizeof(ngx_uint_t)) != NGX_OK) { return NGX_CONF_ERROR; } if (ngx_array_init(&pool->quantiles, cf->pool, NGX_HTTP_SLA_MAX_QUANTILES_LEN, sizeof(ngx_uint_t)) != NGX_OK) { return NGX_CONF_ERROR; } /* значения по умолчанию */ pool->shm_pool = NULL; pool->shm_ctx = NULL; pool->avg_window = 1600; pool->min_timing = 0; pool->generation = 0; /* установится при аллокации shm зоны */ /* парсинг параметров */ for (i = 2; i < cf->args->nelts; i++) { if (ngx_strncmp(value[i].data, "timings=", 8) == 0) { if (ngx_http_sla_parse_list(cf, &value[i], 8, &pool->timings, 0) != NGX_OK) { return NGX_CONF_ERROR; } continue; } if (ngx_strncmp(value[i].data, "http=", 5) == 0) { if (ngx_http_sla_parse_list(cf, &value[i], 5, &pool->http, 1) != NGX_OK) { return NGX_CONF_ERROR; } continue; } if (ngx_strncmp(value[i].data, "avg_window=", 11) == 0) { ival = ngx_atoi(&value[i].data[11], value[i].len - 11); if (ival == NGX_ERROR || ival < 2) { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "incorrect avg_window value \"%V\"", &value[i]); return NGX_CONF_ERROR; } pool->avg_window = ival; continue; } if (ngx_strncmp(value[i].data, "min_timing=", 11) == 0) { ival = ngx_atoi(&value[i].data[11], value[i].len - 11); if (ival == NGX_ERROR || ival < 0) { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "incorrect min_timing value \"%V\"", &value[i]); return NGX_CONF_ERROR; } pool->min_timing = ival; continue; } if (value[i].len == 7 && ngx_strncmp(value[i].data, "default", 7) == 0) { if (config->default_pool.data != NULL) { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "default sla_pool \"%V\" already defined", &config->default_pool.data); return NGX_CONF_ERROR; } size = pool->name.len + sizeof(u_char); config->default_pool.len = pool->name.len; config->default_pool.data = ngx_palloc(cf->pool, size); if (config->default_pool.data == NULL) { return NGX_CONF_ERROR; } ngx_memcpy(config->default_pool.data, pool->name.data, size); continue; } ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid parameter \"%V\" for sla_pool", &value[i]); return NGX_CONF_ERROR; } /* заполнение параметрами по умолчанию */ if (pool->timings.nelts == 0) { pval = ngx_array_push_n(&pool->timings, 3); pval[0] = 300; pval[1] = 500; pval[2] = 2000; } if (pool->http.nelts == 0) { pval = ngx_array_push_n(&pool->http, 13); pval[0] = 200; /* OK */ pval[1] = 301; /* Moved Permanently */ pval[2] = 302; /* Moved Temporarily */ pval[3] = 304; /* Not Modified */ pval[4] = 400; /* Bad Request */ pval[5] = 401; /* Unauthorized */ pval[6] = 403; /* Forbidden */ pval[7] = 404; /* Not Found */ pval[8] = 499; /* Nginx special */ pval[9] = 500; /* Internal Server Error */ pval[10] = 502; /* Bad Gateway */ pval[11] = 503; /* Service Unavailable */ pval[12] = 504; /* Gateway Timeout */ } if (pool->quantiles.nelts == 0) { pval = ngx_array_push_n(&pool->quantiles, 7); pval[0] = 25; /* обязательный */ pval[1] = 50; pval[2] = 75; /* обязательный */ pval[3] = 90; pval[4] = 95; pval[5] = 98; pval[6] = 99; } /* заполнение "хвостов" для учета общего числа */ pval = ngx_array_push(&pool->timings); *pval = -1; pval = ngx_array_push(&pool->http); *pval = -1; /* проверка размеров */ if (pool->http.nelts > NGX_HTTP_SLA_MAX_HTTP_LEN) { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "http list too long for sla_pool"); return NGX_CONF_ERROR; } if (pool->timings.nelts > NGX_HTTP_SLA_MAX_TIMINGS_LEN) { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "timings list too long for sla_pool"); return NGX_CONF_ERROR; } /* создание зоны shred memory */ size = (sizeof(ngx_http_sla_pool_shm_t) * NGX_HTTP_SLA_MAX_COUNTERS_LEN / ngx_pagesize + 2) * ngx_pagesize; shm_zone = ngx_shared_memory_add(cf, &pool->name, size, &ngx_http_sla_module); if (shm_zone == NULL) { return NGX_CONF_ERROR; } if (shm_zone->data != NULL) { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "sla_pool \"%V\" is already allocated", &pool->name); return NGX_CONF_ERROR; } shm_zone->data = &config->pools; shm_zone->init = ngx_http_sla_init_zone; return NGX_CONF_OK; }
static ngx_int_t ngx_rtmp_exec_publish(ngx_rtmp_session_t *s, ngx_rtmp_publish_t *v) { ngx_rtmp_exec_main_conf_t *emcf; ngx_rtmp_exec_app_conf_t *eacf; ngx_rtmp_exec_t *e; ngx_rtmp_exec_conf_t *ec; ngx_rtmp_exec_ctx_t *ctx; size_t n; emcf = ngx_rtmp_get_module_main_conf(s, ngx_rtmp_exec_module); eacf = ngx_rtmp_get_module_app_conf(s, ngx_rtmp_exec_module); if (eacf == NULL || eacf->confs.nelts == 0) { goto next; } if (s->auto_pushed) { goto next; } ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_exec_module); if (ctx == NULL) { ctx = ngx_pcalloc(s->connection->pool, sizeof(ngx_rtmp_exec_ctx_t)); if (ctx == NULL) { return NGX_ERROR; } ngx_rtmp_set_ctx(s, ctx, ngx_rtmp_exec_module); if (ngx_array_init(&ctx->execs, s->connection->pool, eacf->confs.nelts, sizeof(ngx_rtmp_exec_t)) != NGX_OK) { return NGX_ERROR; } e = ngx_array_push_n(&ctx->execs, eacf->confs.nelts); if (e == NULL) { return NGX_ERROR; } ec = eacf->confs.elts; for (n = 0; n < eacf->confs.nelts; ++n, ++e, ++ec) { ngx_memzero(e, sizeof(*e)); e->conf = ec; e->log = s->connection->log; e->session = s; e->kill_signal = emcf->kill_signal; e->respawn_timeout = (eacf->respawn ? emcf->respawn_timeout : NGX_CONF_UNSET_MSEC); } } ngx_memcpy(ctx->name, v->name, NGX_RTMP_MAX_NAME); ngx_log_debug1(NGX_LOG_DEBUG_RTMP, s->connection->log, 0, "exec: run %uz command(s)", ctx->execs.nelts); e = ctx->execs.elts; for (n = 0; n < ctx->execs.nelts; ++n, ++e) { ngx_rtmp_exec_run(e); } next: return next_publish(s, v); }
static char * ngx_event_debug_connection(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) { #if (NGX_DEBUG) ngx_event_conf_t *ecf = conf; ngx_int_t rc; ngx_str_t *value; ngx_url_t u; ngx_cidr_t c, *cidr; ngx_uint_t i; struct sockaddr_in *sin; #if (NGX_HAVE_INET6) struct sockaddr_in6 *sin6; #endif value = cf->args->elts; #if (NGX_HAVE_UNIX_DOMAIN) if (ngx_strcmp(value[1].data, "unix:") == 0) { cidr = ngx_array_push(&ecf->debug_connection); if (cidr == NULL) { return NGX_CONF_ERROR; } cidr->family = AF_UNIX; return NGX_CONF_OK; } #endif rc = ngx_ptocidr(&value[1], &c); if (rc != NGX_ERROR) { if (rc == NGX_DONE) { ngx_conf_log_error(NGX_LOG_WARN, cf, 0, "low address bits of %V are meaningless", &value[1]); } cidr = ngx_array_push(&ecf->debug_connection); if (cidr == NULL) { return NGX_CONF_ERROR; } *cidr = c; return NGX_CONF_OK; } ngx_memzero(&u, sizeof(ngx_url_t)); u.host = value[1]; if (ngx_inet_resolve_host(cf->pool, &u) != NGX_OK) { if (u.err) { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s in debug_connection \"%V\"", u.err, &u.host); } return NGX_CONF_ERROR; } cidr = ngx_array_push_n(&ecf->debug_connection, u.naddrs); if (cidr == NULL) { return NGX_CONF_ERROR; } ngx_memzero(cidr, u.naddrs * sizeof(ngx_cidr_t)); for (i = 0; i < u.naddrs; i++) { cidr[i].family = u.addrs[i].sockaddr->sa_family; switch (cidr[i].family) { #if (NGX_HAVE_INET6) case AF_INET6: sin6 = (struct sockaddr_in6 *) u.addrs[i].sockaddr; cidr[i].u.in6.addr = sin6->sin6_addr; ngx_memset(cidr[i].u.in6.mask.s6_addr, 0xff, 16); break; #endif default: /* AF_INET */ sin = (struct sockaddr_in *) u.addrs[i].sockaddr; cidr[i].u.in.addr = sin->sin_addr.s_addr; cidr[i].u.in.mask = 0xffffffff; break; } } #else ngx_conf_log_error(NGX_LOG_WARN, cf, 0, "\"debug_connection\" is ignored, you need to rebuild " "nginx using --with-debug option to enable it"); #endif return NGX_CONF_OK; }
static char * ngx_http_rewrite_if(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) { ngx_http_rewrite_loc_conf_t *lcf = conf; void *mconf; char *rv; u_char *elts; ngx_uint_t i; ngx_conf_t save; ngx_http_module_t *module; ngx_http_conf_ctx_t *ctx, *pctx; ngx_http_core_loc_conf_t *clcf, *pclcf; ngx_http_script_if_code_t *if_code; ngx_http_rewrite_loc_conf_t *nlcf; ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); if (ctx == NULL) { return NGX_CONF_ERROR; } pctx = cf->ctx; ctx->main_conf = pctx->main_conf; ctx->srv_conf = pctx->srv_conf; ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); if (ctx->loc_conf == NULL) { return NGX_CONF_ERROR; } for (i = 0; ngx_modules[i]; i++) { if (ngx_modules[i]->type != NGX_HTTP_MODULE) { continue; } module = ngx_modules[i]->ctx; if (module->create_loc_conf) { mconf = module->create_loc_conf(cf); if (mconf == NULL) { return NGX_CONF_ERROR; } ctx->loc_conf[ngx_modules[i]->ctx_index] = mconf; } } pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index]; clcf = ctx->loc_conf[ngx_http_core_module.ctx_index]; clcf->loc_conf = ctx->loc_conf; clcf->name = pclcf->name; clcf->noname = 1; if (ngx_http_add_location(cf, &pclcf->locations, clcf) != NGX_OK) { return NGX_CONF_ERROR; } if (ngx_http_rewrite_if_condition(cf, lcf) != NGX_CONF_OK) { return NGX_CONF_ERROR; } if_code = ngx_array_push_n(lcf->codes, sizeof(ngx_http_script_if_code_t)); if (if_code == NULL) { return NGX_CONF_ERROR; } if_code->code = ngx_http_script_if_code; elts = lcf->codes->elts; /* the inner directives must be compiled to the same code array */ nlcf = ctx->loc_conf[ngx_http_rewrite_module.ctx_index]; nlcf->codes = lcf->codes; save = *cf; cf->ctx = ctx; if (pclcf->name.len == 0) { if_code->loc_conf = NULL; cf->cmd_type = NGX_HTTP_SIF_CONF; } else { if_code->loc_conf = ctx->loc_conf; cf->cmd_type = NGX_HTTP_LIF_CONF; } rv = ngx_conf_parse(cf, NULL); *cf = save; if (rv != NGX_CONF_OK) { return rv; } if (elts != lcf->codes->elts) { if_code = (ngx_http_script_if_code_t *) ((u_char *) if_code + ((u_char *) lcf->codes->elts - elts)); } if_code->next = (u_char *) lcf->codes->elts + lcf->codes->nelts - (u_char *) if_code; /* the code array belong to parent block */ nlcf->codes = NULL; return NGX_CONF_OK; }
static char * ngx_http_reqstat_show_field(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) { ngx_int_t valid, *index; ngx_str_t *value, *user; ngx_uint_t i, j; ngx_http_reqstat_conf_t *rmcf, *rlcf; rlcf = conf; rmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_reqstat_module); rlcf->user_select = ngx_array_create(cf->pool, cf->args->nelts - 1, sizeof(ngx_int_t)); if (rlcf->user_select == NULL) { return NGX_CONF_ERROR; } index = ngx_array_push_n(rlcf->user_select, cf->args->nelts - 1); if (index == NULL) { return NGX_CONF_ERROR; } value = cf->args->elts; user = rmcf->user_defined_str->elts; for (i = 1; i < cf->args->nelts; i++) { valid = 0; if (value[i].data[0] == '$') { value[i].data++; value[i].len--; for (j = 0; j < rmcf->user_defined_str->nelts; j++) { if (value[i].len != user[j].len || ngx_strncmp(value[i].data, user[j].data, value[i].len) != 0) { continue; } *index++ = NGX_HTTP_REQSTAT_RSRV + j; valid = 1; break; } } else { for (j = 0; j < NGX_HTTP_REQSTAT_RSRV; j++) { if (value[i].len != REQSTAT_RSRV_VARIABLES[j].name.len || ngx_strncmp(REQSTAT_RSRV_VARIABLES[j].name.data, value[i].data, value[i].len) != 0) { continue; } *index++ = REQSTAT_RSRV_VARIABLES[j].index; valid = 1; break; } } if (!valid) { ngx_log_error(NGX_LOG_EMERG, cf->log, 0, "field \"%V\" does not exist", &value[i]); return NGX_CONF_ERROR; } } return NGX_CONF_OK; }
char * passenger_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) { passenger_loc_conf_t *prev = parent; passenger_loc_conf_t *conf = child; u_char *p; size_t size; uintptr_t *code; ngx_uint_t i; ngx_str_t *prev_base_uris, *base_uri; ngx_str_t *prev_union_station_filters, *union_station_filter; ngx_keyval_t *src; ngx_hash_init_t hash; ngx_http_script_compile_t sc; ngx_http_script_copy_code_t *copy; #include "MergeLocationConfig.c" if (prev->options_cache.data == NULL) { cache_loc_conf_options(cf, prev); } cache_loc_conf_options(cf, conf); if (prev->base_uris != NGX_CONF_UNSET_PTR) { if (conf->base_uris == NGX_CONF_UNSET_PTR) { conf->base_uris = ngx_array_create(cf->pool, 4, sizeof(ngx_str_t)); if (conf->base_uris == NULL) { return NGX_CONF_ERROR; } } prev_base_uris = (ngx_str_t *) prev->base_uris->elts; for (i = 0; i < prev->base_uris->nelts; i++) { base_uri = (ngx_str_t *) ngx_array_push(conf->base_uris); if (base_uri == NULL) { return NGX_CONF_ERROR; } *base_uri = prev_base_uris[i]; } } if (prev->union_station_filters != NGX_CONF_UNSET_PTR) { if (conf->union_station_filters == NGX_CONF_UNSET_PTR) { conf->union_station_filters = ngx_array_create(cf->pool, 4, sizeof(ngx_str_t)); if (conf->union_station_filters == NULL) { return NGX_CONF_ERROR; } } prev_union_station_filters = (ngx_str_t *) prev->union_station_filters->elts; for (i = 0; i < prev->union_station_filters->nelts; i++) { union_station_filter = (ngx_str_t *) ngx_array_push(conf->union_station_filters); if (union_station_filter == NULL) { return NGX_CONF_ERROR; } *union_station_filter = prev_union_station_filters[i]; } } /******************************/ /******************************/ if (conf->upstream_config.store != 0) { ngx_conf_merge_value(conf->upstream_config.store, prev->upstream_config.store, 0); if (conf->upstream_config.store_lengths == NULL) { conf->upstream_config.store_lengths = prev->upstream_config.store_lengths; conf->upstream_config.store_values = prev->upstream_config.store_values; } } ngx_conf_merge_uint_value(conf->upstream_config.store_access, prev->upstream_config.store_access, 0600); ngx_conf_merge_value(conf->upstream_config.buffering, prev->upstream_config.buffering, 0); ngx_conf_merge_value(conf->upstream_config.ignore_client_abort, prev->upstream_config.ignore_client_abort, 0); ngx_conf_merge_ptr_value(conf->upstream_config.local, prev->upstream_config.local, NULL); ngx_conf_merge_msec_value(conf->upstream_config.connect_timeout, prev->upstream_config.connect_timeout, 12000000); ngx_conf_merge_msec_value(conf->upstream_config.send_timeout, prev->upstream_config.send_timeout, 12000000); ngx_conf_merge_msec_value(conf->upstream_config.read_timeout, prev->upstream_config.read_timeout, 12000000); ngx_conf_merge_size_value(conf->upstream_config.send_lowat, prev->upstream_config.send_lowat, 0); ngx_conf_merge_size_value(conf->upstream_config.buffer_size, prev->upstream_config.buffer_size, 16 * 1024); ngx_conf_merge_bufs_value(conf->upstream_config.bufs, prev->upstream_config.bufs, 8, 16 * 1024); if (conf->upstream_config.bufs.num < 2) { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "there must be at least 2 \"passenger_buffers\""); return NGX_CONF_ERROR; } size = conf->upstream_config.buffer_size; if (size < conf->upstream_config.bufs.size) { size = conf->upstream_config.bufs.size; } ngx_conf_merge_size_value(conf->upstream_config.busy_buffers_size_conf, prev->upstream_config.busy_buffers_size_conf, NGX_CONF_UNSET_SIZE); if (conf->upstream_config.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { conf->upstream_config.busy_buffers_size = 2 * size; } else { conf->upstream_config.busy_buffers_size = conf->upstream_config.busy_buffers_size_conf; } if (conf->upstream_config.busy_buffers_size < size) { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "\"passenger_busy_buffers_size\" must be equal to or greater " "than the maximum of the value of \"passenger_buffer_size\" and " "one of the \"passenger_buffers\""); return NGX_CONF_ERROR; } if (conf->upstream_config.busy_buffers_size > (conf->upstream_config.bufs.num - 1) * conf->upstream_config.bufs.size) { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "\"passenger_busy_buffers_size\" must be less than " "the size of all \"passenger_buffers\" minus one buffer"); return NGX_CONF_ERROR; } ngx_conf_merge_size_value(conf->upstream_config.temp_file_write_size_conf, prev->upstream_config.temp_file_write_size_conf, NGX_CONF_UNSET_SIZE); if (conf->upstream_config.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { conf->upstream_config.temp_file_write_size = 2 * size; } else { conf->upstream_config.temp_file_write_size = conf->upstream_config.temp_file_write_size_conf; } if (conf->upstream_config.temp_file_write_size < size) { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "\"passenger_temp_file_write_size\" must be equal to or greater than " "the maximum of the value of \"passenger_buffer_size\" and " "one of the \"passenger_buffers\""); return NGX_CONF_ERROR; } ngx_conf_merge_size_value(conf->upstream_config.max_temp_file_size_conf, prev->upstream_config.max_temp_file_size_conf, NGX_CONF_UNSET_SIZE); if (conf->upstream_config.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { conf->upstream_config.max_temp_file_size = 1024 * 1024 * 1024; } else { conf->upstream_config.max_temp_file_size = conf->upstream_config.max_temp_file_size_conf; } if (conf->upstream_config.max_temp_file_size != 0 && conf->upstream_config.max_temp_file_size < size) { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "\"passenger_max_temp_file_size\" must be equal to zero to disable " "temporary files usage or must be equal to or greater than " "the maximum of the value of \"passenger_buffer_size\" and " "one of the \"passenger_buffers\""); return NGX_CONF_ERROR; } ngx_conf_merge_bitmask_value(conf->upstream_config.ignore_headers, prev->upstream_config.ignore_headers, NGX_CONF_BITMASK_SET); ngx_conf_merge_bitmask_value(conf->upstream_config.next_upstream, prev->upstream_config.next_upstream, (NGX_CONF_BITMASK_SET |NGX_HTTP_UPSTREAM_FT_ERROR |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); if (conf->upstream_config.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { conf->upstream_config.next_upstream = NGX_CONF_BITMASK_SET |NGX_HTTP_UPSTREAM_FT_OFF; } ngx_conf_merge_path_value(cf, &conf->upstream_config.temp_path, prev->upstream_config.temp_path, &ngx_http_proxy_temp_path); #if (NGX_HTTP_CACHE) ngx_conf_merge_ptr_value(conf->upstream_config.cache, prev->upstream_config.cache, NULL); if (conf->upstream_config.cache && conf->upstream_config.cache->data == NULL) { ngx_shm_zone_t *shm_zone; shm_zone = conf->upstream_config.cache; ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "\"scgi_cache\" zone \"%V\" is unknown", &shm_zone->shm.name); return NGX_CONF_ERROR; } ngx_conf_merge_uint_value(conf->upstream_config.cache_min_uses, prev->upstream_config.cache_min_uses, 1); ngx_conf_merge_bitmask_value(conf->upstream_config.cache_use_stale, prev->upstream_config.cache_use_stale, (NGX_CONF_BITMASK_SET | NGX_HTTP_UPSTREAM_FT_OFF)); if (conf->upstream_config.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { conf->upstream_config.cache_use_stale = NGX_CONF_BITMASK_SET | NGX_HTTP_UPSTREAM_FT_OFF; } if (conf->upstream_config.cache_use_stale & NGX_HTTP_UPSTREAM_FT_ERROR) { conf->upstream_config.cache_use_stale |= NGX_HTTP_UPSTREAM_FT_NOLIVE; } if (conf->upstream_config.cache_methods == 0) { conf->upstream_config.cache_methods = prev->upstream_config.cache_methods; } conf->upstream_config.cache_methods |= NGX_HTTP_GET | NGX_HTTP_HEAD; ngx_conf_merge_ptr_value(conf->upstream_config.cache_bypass, prev->upstream_config.cache_bypass, NULL); ngx_conf_merge_ptr_value(conf->upstream_config.no_cache, prev->upstream_config.no_cache, NULL); ngx_conf_merge_ptr_value(conf->upstream_config.cache_valid, prev->upstream_config.cache_valid, NULL); if (conf->cache_key.value.data == NULL) { conf->cache_key = prev->cache_key; } #if NGINX_VERSION_NUM >= 1002000 ngx_conf_merge_value(conf->upstream_config.cache_lock, prev->upstream_config.cache_lock, 0); ngx_conf_merge_msec_value(conf->upstream_config.cache_lock_timeout, prev->upstream_config.cache_lock_timeout, 5000); #endif #endif ngx_conf_merge_value(conf->upstream_config.pass_request_headers, prev->upstream_config.pass_request_headers, 1); ngx_conf_merge_value(conf->upstream_config.pass_request_body, prev->upstream_config.pass_request_body, 1); ngx_conf_merge_value(conf->upstream_config.intercept_errors, prev->upstream_config.intercept_errors, 0); hash.max_size = 512; hash.bucket_size = ngx_align(64, ngx_cacheline_size); hash.name = "passenger_hide_headers_hash"; if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream_config, &prev->upstream_config, headers_to_hide, &hash) != NGX_OK) { return NGX_CONF_ERROR; } if (conf->upstream_config.upstream == NULL) { conf->upstream_config.upstream = prev->upstream_config.upstream; } if (conf->vars_source == NULL) { conf->flushes = prev->flushes; conf->vars_len = prev->vars_len; conf->vars = prev->vars; conf->vars_source = prev->vars_source; if (conf->vars_source == NULL) { return NGX_CONF_OK; } } conf->vars_len = ngx_array_create(cf->pool, 64, 1); if (conf->vars_len == NULL) { return NGX_CONF_ERROR; } conf->vars = ngx_array_create(cf->pool, 512, 1); if (conf->vars == NULL) { return NGX_CONF_ERROR; } src = conf->vars_source->elts; for (i = 0; i < conf->vars_source->nelts; i++) { if (ngx_http_script_variables_count(&src[i].value) == 0) { copy = ngx_array_push_n(conf->vars_len, sizeof(ngx_http_script_copy_code_t)); if (copy == NULL) { return NGX_CONF_ERROR; } copy->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code; copy->len = src[i].key.len; copy = ngx_array_push_n(conf->vars_len, sizeof(ngx_http_script_copy_code_t)); if (copy == NULL) { return NGX_CONF_ERROR; } copy->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code; copy->len = src[i].value.len; size = (sizeof(ngx_http_script_copy_code_t) + src[i].key.len + src[i].value.len + sizeof(uintptr_t) - 1) & ~(sizeof(uintptr_t) - 1); copy = ngx_array_push_n(conf->vars, size); if (copy == NULL) { return NGX_CONF_ERROR; } copy->code = ngx_http_script_copy_code; copy->len = src[i].key.len + src[i].value.len; p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); p = ngx_cpymem(p, src[i].key.data, src[i].key.len); ngx_memcpy(p, src[i].value.data, src[i].value.len); } else { copy = ngx_array_push_n(conf->vars_len, sizeof(ngx_http_script_copy_code_t)); if (copy == NULL) { return NGX_CONF_ERROR; } copy->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code; copy->len = src[i].key.len; size = (sizeof(ngx_http_script_copy_code_t) + src[i].key.len + sizeof(uintptr_t) - 1) & ~(sizeof(uintptr_t) - 1); copy = ngx_array_push_n(conf->vars, size); if (copy == NULL) { return NGX_CONF_ERROR; } copy->code = ngx_http_script_copy_code; copy->len = src[i].key.len; p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); ngx_memcpy(p, src[i].key.data, src[i].key.len); ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); sc.cf = cf; sc.source = &src[i].value; sc.flushes = &conf->flushes; sc.lengths = &conf->vars_len; sc.values = &conf->vars; if (ngx_http_script_compile(&sc) != NGX_OK) { return NGX_CONF_ERROR; } } code = ngx_array_push_n(conf->vars_len, sizeof(uintptr_t)); if (code == NULL) { return NGX_CONF_ERROR; } *code = (uintptr_t) NULL; code = ngx_array_push_n(conf->vars, sizeof(uintptr_t)); if (code == NULL) { return NGX_CONF_ERROR; } *code = (uintptr_t) NULL; } code = ngx_array_push_n(conf->vars_len, sizeof(uintptr_t)); if (code == NULL) { return NGX_CONF_ERROR; } *code = (uintptr_t) NULL; return NGX_CONF_OK; }
static ngx_int_t ngx_let_get_node_value(ngx_http_request_t* r, ngx_let_node_t* node, ngx_str_t* value) { ngx_http_variable_value_t* vv; ngx_array_t args; ngx_let_node_t** anode; ngx_str_t* astr; ngx_uint_t n; ngx_int_t ret; u_char* s; int *cap; ngx_int_t ncap; if (node == NULL) { ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, "let NULL node"); return NGX_ERROR; } switch(node->type) { case NGX_LTYPE_VARIABLE: vv = ngx_http_get_indexed_variable(r, node->index); if (vv == NULL || vv->not_found) { ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, "let variable %d not found", node->index); return NGX_ERROR; } value->data = vv->data; value->len = vv->len; ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "let getting variable %d: '%*s'", node->index, value->len, value->data); break; case NGX_LTYPE_CAPTURE: if (node->index >= (ngx_int_t)r->ncaptures) return NGX_ERROR; cap = r->captures; ncap = node->index * 2; value->data = r->captures_data + cap[ncap]; value->len = cap[ncap + 1] - cap[ncap]; ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "let getting capture %d: '%*s'", node->index, value->len, value->data); break; case NGX_LTYPE_LITERAL: *value = node->name; ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "let getting literal: '%*s'", value->len, value->data); break; case NGX_LTYPE_FUNCTION: ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "let calling function '%*s'; argc: %d", node->name.len, node->name.data, node->args.nelts); /* parse arguments */ ngx_array_init(&args, r->pool, node->args.nelts, sizeof(ngx_str_t)); astr = ngx_array_push_n(&args, node->args.nelts); anode = node->args.elts; for(n = 0; n < node->args.nelts; ++n) { ret = ngx_let_get_node_value(r, *anode++, astr++); if (ret != NGX_OK) return ret; } ret = ngx_let_call_fun(r, &node->name, &args, value); if (ret != NGX_OK) return ret; break; case NGX_LTYPE_OPERATION: ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "let applying operation '%c'; argc: %d", node->index, node->args.nelts); /* parse arguments */ ngx_array_init(&args, r->pool, node->args.nelts, sizeof(ngx_str_t)); astr = ngx_array_push_n(&args, node->args.nelts); anode = node->args.elts; for(n = 0; n < node->args.nelts; ++n) { ret = ngx_let_get_node_value(r, *anode++, astr++); if (ret != NGX_OK) return ret; } if (strchr("+-*/%&|", node->index)) { /* binary integer operation */ ret = ngx_let_apply_binary_integer_op(r, node->index, &args, value); if (ret != NGX_OK) return ret; } else if (node->index == '.') { /* string concatenation */ value->len = 0; astr = args.elts; for(n = 0; n < args.nelts; ++n, ++astr) value->len += astr->len; value->data = ngx_palloc(r->pool, value->len); astr = args.elts; s = value->data; for(n = 0, s = value->data; n < args.nelts; ++n, s += astr++->len) memcpy(s, astr->data, astr->len); ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "let %d strings concatenated '%*s'", args.nelts, value->len, value->data); } break; } return NGX_OK; }
char * passenger_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) { passenger_loc_conf_t *prev = parent; passenger_loc_conf_t *conf = child; u_char *p; size_t size; uintptr_t *code; ngx_str_t *header; ngx_uint_t i, j; ngx_array_t hide_headers; ngx_str_t *prev_base_uris, *base_uri; ngx_keyval_t *src; ngx_hash_key_t *hk; ngx_hash_init_t hash; ngx_http_script_compile_t sc; ngx_http_script_copy_code_t *copy; #if NGINX_VERSION_NUM < 7000 u_char *temp_path; #endif ngx_conf_merge_value(conf->enabled, prev->enabled, 0); ngx_conf_merge_value(conf->use_global_queue, prev->use_global_queue, 0); ngx_conf_merge_str_value(conf->environment, prev->environment, "production"); ngx_conf_merge_str_value(conf->spawn_method, prev->spawn_method, "smart-lv2"); if (conf->framework_spawner_idle_time == -1 && prev->framework_spawner_idle_time != -1) { conf->framework_spawner_idle_time = prev->framework_spawner_idle_time; } if (conf->app_spawner_idle_time == -1 && prev->app_spawner_idle_time != -1) { conf->app_spawner_idle_time = prev->app_spawner_idle_time; } if (prev->base_uris != NGX_CONF_UNSET_PTR) { if (conf->base_uris == NGX_CONF_UNSET_PTR) { conf->base_uris = ngx_array_create(cf->pool, 4, sizeof(ngx_str_t)); if (conf->base_uris == NULL) { return NGX_CONF_ERROR; } } prev_base_uris = (ngx_str_t *) prev->base_uris->elts; for (i = 0; i < prev->base_uris->nelts; i++) { base_uri = (ngx_str_t *) ngx_array_push(conf->base_uris); if (base_uri == NULL) { return NGX_CONF_ERROR; } *base_uri = prev_base_uris[i]; } } if (conf->upstream.store != 0) { ngx_conf_merge_value(conf->upstream.store, prev->upstream.store, 0); if (conf->upstream.store_lengths == NULL) { conf->upstream.store_lengths = prev->upstream.store_lengths; conf->upstream.store_values = prev->upstream.store_values; } } ngx_conf_merge_uint_value(conf->upstream.store_access, prev->upstream.store_access, 0600); ngx_conf_merge_value(conf->upstream.buffering, prev->upstream.buffering, 1); ngx_conf_merge_value(conf->upstream.ignore_client_abort, prev->upstream.ignore_client_abort, 0); ngx_conf_merge_msec_value(conf->upstream.connect_timeout, prev->upstream.connect_timeout, 60000); ngx_conf_merge_msec_value(conf->upstream.send_timeout, prev->upstream.send_timeout, 60000); ngx_conf_merge_msec_value(conf->upstream.read_timeout, prev->upstream.read_timeout, 60000); ngx_conf_merge_size_value(conf->upstream.send_lowat, prev->upstream.send_lowat, 0); ngx_conf_merge_size_value(conf->upstream.buffer_size, prev->upstream.buffer_size, (size_t) ngx_pagesize); ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, 8, ngx_pagesize); if (conf->upstream.bufs.num < 2) { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "there must be at least 2 \"scgi_buffers\""); return NGX_CONF_ERROR; } size = conf->upstream.buffer_size; if (size < conf->upstream.bufs.size) { size = conf->upstream.bufs.size; } ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, prev->upstream.busy_buffers_size_conf, NGX_CONF_UNSET_SIZE); if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { conf->upstream.busy_buffers_size = 2 * size; } else { conf->upstream.busy_buffers_size = conf->upstream.busy_buffers_size_conf; } if (conf->upstream.busy_buffers_size < size) { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "\"scgi_busy_buffers_size\" must be equal or bigger than " "maximum of the value of \"scgi_buffer_size\" and " "one of the \"scgi_buffers\""); return NGX_CONF_ERROR; } if (conf->upstream.busy_buffers_size > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "\"scgi_busy_buffers_size\" must be less than " "the size of all \"scgi_buffers\" minus one buffer"); return NGX_CONF_ERROR; } ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, prev->upstream.temp_file_write_size_conf, NGX_CONF_UNSET_SIZE); if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { conf->upstream.temp_file_write_size = 2 * size; } else { conf->upstream.temp_file_write_size = conf->upstream.temp_file_write_size_conf; } if (conf->upstream.temp_file_write_size < size) { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "\"scgi_temp_file_write_size\" must be equal or bigger than " "maximum of the value of \"scgi_buffer_size\" and " "one of the \"scgi_buffers\""); return NGX_CONF_ERROR; } ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, prev->upstream.max_temp_file_size_conf, NGX_CONF_UNSET_SIZE); if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; } else { conf->upstream.max_temp_file_size = conf->upstream.max_temp_file_size_conf; } if (conf->upstream.max_temp_file_size != 0 && conf->upstream.max_temp_file_size < size) { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "\"scgi_max_temp_file_size\" must be equal to zero to disable " "the temporary files usage or must be equal or bigger than " "maximum of the value of \"scgi_buffer_size\" and " "one of the \"scgi_buffers\""); return NGX_CONF_ERROR; } ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, prev->upstream.next_upstream, (NGX_CONF_BITMASK_SET |NGX_HTTP_UPSTREAM_FT_ERROR |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { conf->upstream.next_upstream = NGX_CONF_BITMASK_SET |NGX_HTTP_UPSTREAM_FT_OFF; } #if NGINX_VERSION_NUM < 7000 temp_path = ngx_palloc(cf->pool, NGX_MAX_PATH); ngx_memzero(temp_path, NGX_MAX_PATH); ngx_snprintf(temp_path, NGX_MAX_PATH, "%s/webserver_private", passenger_temp_dir); ngx_conf_merge_path_value(conf->upstream.temp_path, prev->upstream.temp_path, temp_path, 1, 2, 0, ngx_garbage_collector_temp_handler, cf); conf->upstream.temp_path->name.len = ngx_strlen(conf->upstream.temp_path->name.data); #else ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, prev->upstream.temp_path, &ngx_http_proxy_temp_path); #endif ngx_conf_merge_value(conf->upstream.pass_request_headers, prev->upstream.pass_request_headers, 1); ngx_conf_merge_value(conf->upstream.pass_request_body, prev->upstream.pass_request_body, 1); ngx_conf_merge_value(conf->upstream.intercept_errors, prev->upstream.intercept_errors, 0); ngx_conf_merge_str_value(conf->index, prev->index, ""); if (conf->upstream.hide_headers == NULL && conf->upstream.pass_headers == NULL) { conf->upstream.hide_headers = prev->upstream.hide_headers; conf->upstream.pass_headers = prev->upstream.pass_headers; conf->upstream.hide_headers_hash = prev->upstream.hide_headers_hash; if (conf->upstream.hide_headers_hash.buckets) { goto peers; } } else { if (conf->upstream.hide_headers == NULL) { conf->upstream.hide_headers = prev->upstream.hide_headers; } if (conf->upstream.pass_headers == NULL) { conf->upstream.pass_headers = prev->upstream.pass_headers; } } if (ngx_array_init(&hide_headers, cf->temp_pool, 4, sizeof(ngx_hash_key_t)) != NGX_OK) { return NGX_CONF_ERROR; } for (header = headers_to_hide; header->len; header++) { hk = ngx_array_push(&hide_headers); if (hk == NULL) { return NGX_CONF_ERROR; } hk->key = *header; hk->key_hash = ngx_hash_key_lc(header->data, header->len); hk->value = (void *) 1; } if (conf->upstream.hide_headers) { header = conf->upstream.hide_headers->elts; for (i = 0; i < conf->upstream.hide_headers->nelts; i++) { hk = hide_headers.elts; for (j = 0; j < hide_headers.nelts; j++) { if (ngx_strcasecmp(header[i].data, hk[j].key.data) == 0) { goto exist; } } hk = ngx_array_push(&hide_headers); if (hk == NULL) { return NGX_CONF_ERROR; } hk->key = header[i]; hk->key_hash = ngx_hash_key_lc(header[i].data, header[i].len); hk->value = (void *) 1; exist: continue; } } if (conf->upstream.pass_headers) { hk = hide_headers.elts; header = conf->upstream.pass_headers->elts; for (i = 0; i < conf->upstream.pass_headers->nelts; i++) { for (j = 0; j < hide_headers.nelts; j++) { if (hk[j].key.data == NULL) { continue; } if (ngx_strcasecmp(header[i].data, hk[j].key.data) == 0) { hk[j].key.data = NULL; break; } } } } hash.hash = &conf->upstream.hide_headers_hash; hash.key = ngx_hash_key_lc; hash.max_size = 512; hash.bucket_size = ngx_align(64, ngx_cacheline_size); hash.name = "passenger_hide_headers_hash"; hash.pool = cf->pool; hash.temp_pool = NULL; if (ngx_hash_init(&hash, hide_headers.elts, hide_headers.nelts) != NGX_OK) { return NGX_CONF_ERROR; } peers: if (conf->upstream.upstream == NULL) { conf->upstream.upstream = prev->upstream.upstream; #if NGINX_VERSION_NUM < 7000 conf->upstream.schema = prev->upstream.schema; #endif } if (conf->vars_source == NULL) { conf->flushes = prev->flushes; conf->vars_len = prev->vars_len; conf->vars = prev->vars; conf->vars_source = prev->vars_source; if (conf->vars_source == NULL) { return NGX_CONF_OK; } } conf->vars_len = ngx_array_create(cf->pool, 64, 1); if (conf->vars_len == NULL) { return NGX_CONF_ERROR; } conf->vars = ngx_array_create(cf->pool, 512, 1); if (conf->vars == NULL) { return NGX_CONF_ERROR; } src = conf->vars_source->elts; for (i = 0; i < conf->vars_source->nelts; i++) { if (ngx_http_script_variables_count(&src[i].value) == 0) { copy = ngx_array_push_n(conf->vars_len, sizeof(ngx_http_script_copy_code_t)); if (copy == NULL) { return NGX_CONF_ERROR; } copy->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code; copy->len = src[i].key.len; copy = ngx_array_push_n(conf->vars_len, sizeof(ngx_http_script_copy_code_t)); if (copy == NULL) { return NGX_CONF_ERROR; } copy->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code; copy->len = src[i].value.len; size = (sizeof(ngx_http_script_copy_code_t) + src[i].key.len + src[i].value.len + sizeof(uintptr_t) - 1) & ~(sizeof(uintptr_t) - 1); copy = ngx_array_push_n(conf->vars, size); if (copy == NULL) { return NGX_CONF_ERROR; } copy->code = ngx_http_script_copy_code; copy->len = src[i].key.len + src[i].value.len; p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); p = ngx_cpymem(p, src[i].key.data, src[i].key.len); ngx_memcpy(p, src[i].value.data, src[i].value.len); } else { copy = ngx_array_push_n(conf->vars_len, sizeof(ngx_http_script_copy_code_t)); if (copy == NULL) { return NGX_CONF_ERROR; } copy->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code; copy->len = src[i].key.len; size = (sizeof(ngx_http_script_copy_code_t) + src[i].key.len + sizeof(uintptr_t) - 1) & ~(sizeof(uintptr_t) - 1); copy = ngx_array_push_n(conf->vars, size); if (copy == NULL) { return NGX_CONF_ERROR; } copy->code = ngx_http_script_copy_code; copy->len = src[i].key.len; p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); ngx_memcpy(p, src[i].key.data, src[i].key.len); ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); sc.cf = cf; sc.source = &src[i].value; sc.flushes = &conf->flushes; sc.lengths = &conf->vars_len; sc.values = &conf->vars; if (ngx_http_script_compile(&sc) != NGX_OK) { return NGX_CONF_ERROR; } } code = ngx_array_push_n(conf->vars_len, sizeof(uintptr_t)); if (code == NULL) { return NGX_CONF_ERROR; } *code = (uintptr_t) NULL; code = ngx_array_push_n(conf->vars, sizeof(uintptr_t)); if (code == NULL) { return NGX_CONF_ERROR; } *code = (uintptr_t) NULL; } code = ngx_array_push_n(conf->vars_len, sizeof(uintptr_t)); if (code == NULL) { return NGX_CONF_ERROR; } *code = (uintptr_t) NULL; return NGX_CONF_OK; }
static char * ngx_http_scgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) { ngx_http_scgi_loc_conf_t *prev = parent; ngx_http_scgi_loc_conf_t *conf = child; u_char *p; size_t size; uintptr_t *code; ngx_uint_t i; ngx_array_t headers_names; ngx_keyval_t *src; ngx_hash_key_t *hk; ngx_hash_init_t hash; ngx_http_core_loc_conf_t *clcf; ngx_http_script_compile_t sc; ngx_http_script_copy_code_t *copy; if (conf->upstream.store != 0) { ngx_conf_merge_value(conf->upstream.store, prev->upstream.store, 0); if (conf->upstream.store_lengths == NULL) { conf->upstream.store_lengths = prev->upstream.store_lengths; conf->upstream.store_values = prev->upstream.store_values; } } ngx_conf_merge_uint_value(conf->upstream.store_access, prev->upstream.store_access, 0600); ngx_conf_merge_value(conf->upstream.buffering, prev->upstream.buffering, 1); ngx_conf_merge_value(conf->upstream.ignore_client_abort, prev->upstream.ignore_client_abort, 0); ngx_conf_merge_msec_value(conf->upstream.connect_timeout, prev->upstream.connect_timeout, 60000); ngx_conf_merge_msec_value(conf->upstream.send_timeout, prev->upstream.send_timeout, 60000); ngx_conf_merge_msec_value(conf->upstream.read_timeout, prev->upstream.read_timeout, 60000); ngx_conf_merge_size_value(conf->upstream.send_lowat, prev->upstream.send_lowat, 0); ngx_conf_merge_size_value(conf->upstream.buffer_size, prev->upstream.buffer_size, (size_t) ngx_pagesize); ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, 8, ngx_pagesize); if (conf->upstream.bufs.num < 2) { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "there must be at least 2 \"scgi_buffers\""); return NGX_CONF_ERROR; } size = conf->upstream.buffer_size; if (size < conf->upstream.bufs.size) { size = conf->upstream.bufs.size; } ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, prev->upstream.busy_buffers_size_conf, NGX_CONF_UNSET_SIZE); if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { conf->upstream.busy_buffers_size = 2 * size; } else { conf->upstream.busy_buffers_size = conf->upstream.busy_buffers_size_conf; } if (conf->upstream.busy_buffers_size < size) { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "\"scgi_busy_buffers_size\" must be equal or bigger " "than maximum of the value of \"scgi_buffer_size\" and " "one of the \"scgi_buffers\""); return NGX_CONF_ERROR; } if (conf->upstream.busy_buffers_size > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "\"scgi_busy_buffers_size\" must be less than " "the size of all \"scgi_buffers\" minus one buffer"); return NGX_CONF_ERROR; } ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, prev->upstream.temp_file_write_size_conf, NGX_CONF_UNSET_SIZE); if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { conf->upstream.temp_file_write_size = 2 * size; } else { conf->upstream.temp_file_write_size = conf->upstream.temp_file_write_size_conf; } if (conf->upstream.temp_file_write_size < size) { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "\"scgi_temp_file_write_size\" must be equal or bigger than " "maximum of the value of \"scgi_buffer_size\" and " "one of the \"scgi_buffers\""); return NGX_CONF_ERROR; } ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, prev->upstream.max_temp_file_size_conf, NGX_CONF_UNSET_SIZE); if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; } else { conf->upstream.max_temp_file_size = conf->upstream.max_temp_file_size_conf; } if (conf->upstream.max_temp_file_size != 0 && conf->upstream.max_temp_file_size < size) { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "\"scgi_max_temp_file_size\" must be equal to zero to disable " "the temporary files usage or must be equal or bigger than " "maximum of the value of \"scgi_buffer_size\" and " "one of the \"scgi_buffers\""); return NGX_CONF_ERROR; } ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers, prev->upstream.ignore_headers, NGX_CONF_BITMASK_SET); ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, prev->upstream.next_upstream, (NGX_CONF_BITMASK_SET |NGX_HTTP_UPSTREAM_FT_ERROR |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { conf->upstream.next_upstream = NGX_CONF_BITMASK_SET |NGX_HTTP_UPSTREAM_FT_OFF; } if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, prev->upstream.temp_path, &ngx_http_scgi_temp_path) != NGX_OK) { return NGX_CONF_ERROR; } #if (NGX_HTTP_CACHE) ngx_conf_merge_ptr_value(conf->upstream.cache, prev->upstream.cache, NULL); if (conf->upstream.cache && conf->upstream.cache->data == NULL) { ngx_shm_zone_t *shm_zone; shm_zone = conf->upstream.cache; ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "\"scgi_cache\" zone \"%V\" is unknown", &shm_zone->shm.name); return NGX_CONF_ERROR; } ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, prev->upstream.cache_min_uses, 1); ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, prev->upstream.cache_use_stale, (NGX_CONF_BITMASK_SET |NGX_HTTP_UPSTREAM_FT_OFF)); if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET |NGX_HTTP_UPSTREAM_FT_OFF; } if (conf->upstream.cache_methods == 0) { conf->upstream.cache_methods = prev->upstream.cache_methods; } conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD; ngx_conf_merge_ptr_value(conf->upstream.cache_bypass, prev->upstream.cache_bypass, NULL); ngx_conf_merge_ptr_value(conf->upstream.no_cache, prev->upstream.no_cache, NULL); ngx_conf_merge_ptr_value(conf->upstream.cache_valid, prev->upstream.cache_valid, NULL); if (conf->cache_key.value.data == NULL) { conf->cache_key = prev->cache_key; } #endif ngx_conf_merge_value(conf->upstream.pass_request_headers, prev->upstream.pass_request_headers, 1); ngx_conf_merge_value(conf->upstream.pass_request_body, prev->upstream.pass_request_body, 1); ngx_conf_merge_value(conf->upstream.intercept_errors, prev->upstream.intercept_errors, 0); hash.max_size = 512; hash.bucket_size = ngx_align(64, ngx_cacheline_size); hash.name = "scgi_hide_headers_hash"; if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, &prev->upstream, ngx_http_scgi_hide_headers, &hash) != NGX_OK) { return NGX_CONF_ERROR; } if (conf->upstream.upstream == NULL) { conf->upstream.upstream = prev->upstream.upstream; } if (conf->scgi_lengths == NULL) { conf->scgi_lengths = prev->scgi_lengths; conf->scgi_values = prev->scgi_values; } if (conf->upstream.upstream || conf->scgi_lengths) { clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); if (clcf->handler == NULL && clcf->lmt_excpt) { clcf->handler = ngx_http_scgi_handler; } } if (conf->params_source == NULL) { conf->flushes = prev->flushes; conf->params_len = prev->params_len; conf->params = prev->params; conf->params_source = prev->params_source; conf->headers_hash = prev->headers_hash; #if (NGX_HTTP_CACHE) if (conf->params_source == NULL) { if ((conf->upstream.cache == NULL) == (prev->upstream.cache == NULL)) { return NGX_CONF_OK; } /* 6 is a number of ngx_http_scgi_cache_headers entries */ conf->params_source = ngx_array_create(cf->pool, 6, sizeof(ngx_keyval_t)); if (conf->params_source == NULL) { return NGX_CONF_ERROR; } } #else if (conf->params_source == NULL) { return NGX_CONF_OK; } #endif } conf->params_len = ngx_array_create(cf->pool, 64, 1); if (conf->params_len == NULL) { return NGX_CONF_ERROR; } conf->params = ngx_array_create(cf->pool, 512, 1); if (conf->params == NULL) { return NGX_CONF_ERROR; } if (ngx_array_init(&headers_names, cf->temp_pool, 4, sizeof(ngx_hash_key_t)) != NGX_OK) { return NGX_CONF_ERROR; } src = conf->params_source->elts; #if (NGX_HTTP_CACHE) if (conf->upstream.cache) { ngx_keyval_t *h, *s; for (h = ngx_http_scgi_cache_headers; h->key.len; h++) { for (i = 0; i < conf->params_source->nelts; i++) { if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { goto next; } } s = ngx_array_push(conf->params_source); if (s == NULL) { return NGX_CONF_ERROR; } *s = *h; src = conf->params_source->elts; next: h++; } } #endif for (i = 0; i < conf->params_source->nelts; i++) { if (src[i].key.len > sizeof("HTTP_") - 1 && ngx_strncmp(src[i].key.data, "HTTP_", sizeof("HTTP_") - 1) == 0) { hk = ngx_array_push(&headers_names); if (hk == NULL) { return NGX_CONF_ERROR; } hk->key.len = src[i].key.len - 5; hk->key.data = src[i].key.data + 5; hk->key_hash = ngx_hash_key_lc(hk->key.data, hk->key.len); hk->value = (void *) 1; if (src[i].value.len == 0) { continue; } } copy = ngx_array_push_n(conf->params_len, sizeof(ngx_http_script_copy_code_t)); if (copy == NULL) { return NGX_CONF_ERROR; } copy->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code; copy->len = src[i].key.len + 1; size = (sizeof(ngx_http_script_copy_code_t) + src[i].key.len + 1 + sizeof(uintptr_t) - 1) & ~(sizeof(uintptr_t) - 1); copy = ngx_array_push_n(conf->params, size); if (copy == NULL) { return NGX_CONF_ERROR; } copy->code = ngx_http_script_copy_code; copy->len = src[i].key.len + 1; p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); (void) ngx_cpystrn(p, src[i].key.data, src[i].key.len + 1); ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); sc.cf = cf; sc.source = &src[i].value; sc.flushes = &conf->flushes; sc.lengths = &conf->params_len; sc.values = &conf->params; if (ngx_http_script_compile(&sc) != NGX_OK) { return NGX_CONF_ERROR; } code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); if (code == NULL) { return NGX_CONF_ERROR; } *code = (uintptr_t) NULL; code = ngx_array_push_n(conf->params, sizeof(uintptr_t)); if (code == NULL) { return NGX_CONF_ERROR; } *code = (uintptr_t) NULL; } code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); if (code == NULL) { return NGX_CONF_ERROR; } *code = (uintptr_t) NULL; code = ngx_array_push_n(conf->params, sizeof(uintptr_t)); if (code == NULL) { return NGX_CONF_ERROR; } *code = (uintptr_t) NULL; conf->header_params = headers_names.nelts; hash.hash = &conf->headers_hash; hash.key = ngx_hash_key_lc; hash.max_size = 512; hash.bucket_size = 64; hash.name = "scgi_params_hash"; hash.pool = cf->pool; hash.temp_pool = NULL; if (ngx_hash_init(&hash, headers_names.elts, headers_names.nelts) != NGX_OK) { return NGX_CONF_ERROR; } return NGX_CONF_OK; }
static ngx_int_t merge_headers(ngx_conf_t *cf, passenger_loc_conf_t *conf, passenger_loc_conf_t *prev) { u_char *p; size_t size; uintptr_t *code; ngx_uint_t i; ngx_array_t headers_names, headers_merged; ngx_keyval_t *src, *s; ngx_hash_key_t *hk; ngx_hash_init_t hash; ngx_http_script_compile_t sc; ngx_http_script_copy_code_t *copy; if (conf->headers_source == NULL) { conf->flushes = prev->flushes; conf->headers_set_len = prev->headers_set_len; conf->headers_set = prev->headers_set; conf->headers_set_hash = prev->headers_set_hash; conf->headers_source = prev->headers_source; } if (conf->headers_set_hash.buckets #if (NGX_HTTP_CACHE) #if NGINX_VERSION_NUM >= 1007009 && ((conf->upstream_config.cache == NGX_CONF_UNSET) == (prev->upstream_config.cache == NGX_CONF_UNSET)) #else && ((conf->upstream_config.cache == NGX_CONF_UNSET_PTR) == (prev->upstream_config.cache == NGX_CONF_UNSET_PTR)) #endif #endif ) { return NGX_OK; } if (ngx_array_init(&headers_names, cf->temp_pool, 4, sizeof(ngx_hash_key_t)) != NGX_OK) { return NGX_ERROR; } if (ngx_array_init(&headers_merged, cf->temp_pool, 4, sizeof(ngx_keyval_t)) != NGX_OK) { return NGX_ERROR; } if (conf->headers_source == NULL) { conf->headers_source = ngx_array_create(cf->pool, 4, sizeof(ngx_keyval_t)); if (conf->headers_source == NULL) { return NGX_ERROR; } } conf->headers_set_len = ngx_array_create(cf->pool, 64, 1); if (conf->headers_set_len == NULL) { return NGX_ERROR; } conf->headers_set = ngx_array_create(cf->pool, 512, 1); if (conf->headers_set == NULL) { return NGX_ERROR; } src = conf->headers_source->elts; for (i = 0; i < conf->headers_source->nelts; i++) { s = ngx_array_push(&headers_merged); if (s == NULL) { return NGX_ERROR; } *s = src[i]; } src = headers_merged.elts; for (i = 0; i < headers_merged.nelts; i++) { hk = ngx_array_push(&headers_names); if (hk == NULL) { return NGX_ERROR; } hk->key = src[i].key; hk->key_hash = ngx_hash_key_lc(src[i].key.data, src[i].key.len); hk->value = (void *) 1; if (src[i].value.len == 0) { continue; } if (ngx_http_script_variables_count(&src[i].value) == 0) { copy = ngx_array_push_n(conf->headers_set_len, sizeof(ngx_http_script_copy_code_t)); if (copy == NULL) { return NGX_ERROR; } copy->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code; copy->len = src[i].key.len + sizeof(": ") - 1 + src[i].value.len + sizeof(CRLF) - 1; size = (sizeof(ngx_http_script_copy_code_t) + src[i].key.len + sizeof(": ") - 1 + src[i].value.len + sizeof(CRLF) - 1 + sizeof(uintptr_t) - 1) & ~(sizeof(uintptr_t) - 1); copy = ngx_array_push_n(conf->headers_set, size); if (copy == NULL) { return NGX_ERROR; } copy->code = ngx_http_script_copy_code; copy->len = src[i].key.len + sizeof(": ") - 1 + src[i].value.len + sizeof(CRLF) - 1; p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); p = ngx_cpymem(p, src[i].key.data, src[i].key.len); *p++ = ':'; *p++ = ' '; p = ngx_cpymem(p, src[i].value.data, src[i].value.len); *p++ = CR; *p = LF; } else { copy = ngx_array_push_n(conf->headers_set_len, sizeof(ngx_http_script_copy_code_t)); if (copy == NULL) { return NGX_ERROR; } copy->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code; copy->len = src[i].key.len + sizeof(": ") - 1; size = (sizeof(ngx_http_script_copy_code_t) + src[i].key.len + sizeof(": ") - 1 + sizeof(uintptr_t) - 1) & ~(sizeof(uintptr_t) - 1); copy = ngx_array_push_n(conf->headers_set, size); if (copy == NULL) { return NGX_ERROR; } copy->code = ngx_http_script_copy_code; copy->len = src[i].key.len + sizeof(": ") - 1; p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); p = ngx_cpymem(p, src[i].key.data, src[i].key.len); *p++ = ':'; *p = ' '; ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); sc.cf = cf; sc.source = &src[i].value; sc.flushes = &conf->flushes; sc.lengths = &conf->headers_set_len; sc.values = &conf->headers_set; if (ngx_http_script_compile(&sc) != NGX_OK) { return NGX_ERROR; } copy = ngx_array_push_n(conf->headers_set_len, sizeof(ngx_http_script_copy_code_t)); if (copy == NULL) { return NGX_ERROR; } copy->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code; copy->len = sizeof(CRLF) - 1; size = (sizeof(ngx_http_script_copy_code_t) + sizeof(CRLF) - 1 + sizeof(uintptr_t) - 1) & ~(sizeof(uintptr_t) - 1); copy = ngx_array_push_n(conf->headers_set, size); if (copy == NULL) { return NGX_ERROR; } copy->code = ngx_http_script_copy_code; copy->len = sizeof(CRLF) - 1; p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); *p++ = CR; *p = LF; } code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); if (code == NULL) { return NGX_ERROR; } *code = (uintptr_t) NULL; code = ngx_array_push_n(conf->headers_set, sizeof(uintptr_t)); if (code == NULL) { return NGX_ERROR; } *code = (uintptr_t) NULL; } code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); if (code == NULL) { return NGX_ERROR; } *code = (uintptr_t) NULL; hash.hash = &conf->headers_set_hash; hash.key = ngx_hash_key_lc; hash.max_size = conf->headers_hash_max_size; hash.bucket_size = conf->headers_hash_bucket_size; hash.name = "passenger_headers_hash"; hash.pool = cf->pool; hash.temp_pool = NULL; return ngx_hash_init(&hash, headers_names.elts, headers_names.nelts); }
static char * ngx_stream_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) { ngx_stream_core_srv_conf_t *cscf = conf; ngx_str_t *value, size; ngx_url_t u; ngx_uint_t i, n, backlog; ngx_stream_listen_t *ls, *als; ngx_stream_core_main_conf_t *cmcf; cscf->listen = 1; value = cf->args->elts; ngx_memzero(&u, sizeof(ngx_url_t)); u.url = value[1]; u.listen = 1; if (ngx_parse_url(cf->pool, &u) != NGX_OK) { if (u.err) { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s in \"%V\" of the \"listen\" directive", u.err, &u.url); } return NGX_CONF_ERROR; } cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); ls = ngx_array_push_n(&cmcf->listen, u.naddrs); if (ls == NULL) { return NGX_CONF_ERROR; } ngx_memzero(ls, sizeof(ngx_stream_listen_t)); ls->backlog = NGX_LISTEN_BACKLOG; ls->rcvbuf = -1; ls->sndbuf = -1; ls->type = SOCK_STREAM; ls->ctx = cf->ctx; #if (NGX_HAVE_INET6) ls->ipv6only = 1; #endif backlog = 0; for (i = 2; i < cf->args->nelts; i++) { #if !(NGX_WIN32) if (ngx_strcmp(value[i].data, "udp") == 0) { ls->type = SOCK_DGRAM; continue; } #endif if (ngx_strcmp(value[i].data, "bind") == 0) { ls->bind = 1; continue; } if (ngx_strncmp(value[i].data, "backlog=", 8) == 0) { ls->backlog = ngx_atoi(value[i].data + 8, value[i].len - 8); ls->bind = 1; if (ls->backlog == NGX_ERROR || ls->backlog == 0) { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid backlog \"%V\"", &value[i]); return NGX_CONF_ERROR; } backlog = 1; continue; } if (ngx_strncmp(value[i].data, "rcvbuf=", 7) == 0) { size.len = value[i].len - 7; size.data = value[i].data + 7; ls->rcvbuf = ngx_parse_size(&size); ls->bind = 1; if (ls->rcvbuf == NGX_ERROR) { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid rcvbuf \"%V\"", &value[i]); return NGX_CONF_ERROR; } continue; } if (ngx_strncmp(value[i].data, "sndbuf=", 7) == 0) { size.len = value[i].len - 7; size.data = value[i].data + 7; ls->sndbuf = ngx_parse_size(&size); ls->bind = 1; if (ls->sndbuf == NGX_ERROR) { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid sndbuf \"%V\"", &value[i]); return NGX_CONF_ERROR; } continue; } if (ngx_strncmp(value[i].data, "ipv6only=o", 10) == 0) { #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) if (ngx_strcmp(&value[i].data[10], "n") == 0) { ls->ipv6only = 1; } else if (ngx_strcmp(&value[i].data[10], "ff") == 0) { ls->ipv6only = 0; } else { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid ipv6only flags \"%s\"", &value[i].data[9]); return NGX_CONF_ERROR; } ls->bind = 1; continue; #else ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "bind ipv6only is not supported " "on this platform"); return NGX_CONF_ERROR; #endif } if (ngx_strcmp(value[i].data, "reuseport") == 0) { #if (NGX_HAVE_REUSEPORT) ls->reuseport = 1; ls->bind = 1; #else ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "reuseport is not supported " "on this platform, ignored"); #endif continue; } if (ngx_strcmp(value[i].data, "ssl") == 0) { #if (NGX_STREAM_SSL) ngx_stream_ssl_conf_t *sslcf; sslcf = ngx_stream_conf_get_module_srv_conf(cf, ngx_stream_ssl_module); sslcf->listen = 1; sslcf->file = cf->conf_file->file.name.data; sslcf->line = cf->conf_file->line; ls->ssl = 1; continue; #else ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "the \"ssl\" parameter requires " "ngx_stream_ssl_module"); return NGX_CONF_ERROR; #endif } if (ngx_strncmp(value[i].data, "so_keepalive=", 13) == 0) { if (ngx_strcmp(&value[i].data[13], "on") == 0) { ls->so_keepalive = 1; } else if (ngx_strcmp(&value[i].data[13], "off") == 0) { ls->so_keepalive = 2; } else { #if (NGX_HAVE_KEEPALIVE_TUNABLE) u_char *p, *end; ngx_str_t s; end = value[i].data + value[i].len; s.data = value[i].data + 13; p = ngx_strlchr(s.data, end, ':'); if (p == NULL) { p = end; } if (p > s.data) { s.len = p - s.data; ls->tcp_keepidle = ngx_parse_time(&s, 1); if (ls->tcp_keepidle == (time_t) NGX_ERROR) { goto invalid_so_keepalive; } } s.data = (p < end) ? (p + 1) : end; p = ngx_strlchr(s.data, end, ':'); if (p == NULL) { p = end; } if (p > s.data) { s.len = p - s.data; ls->tcp_keepintvl = ngx_parse_time(&s, 1); if (ls->tcp_keepintvl == (time_t) NGX_ERROR) { goto invalid_so_keepalive; } } s.data = (p < end) ? (p + 1) : end; if (s.data < end) { s.len = end - s.data; ls->tcp_keepcnt = ngx_atoi(s.data, s.len); if (ls->tcp_keepcnt == NGX_ERROR) { goto invalid_so_keepalive; } } if (ls->tcp_keepidle == 0 && ls->tcp_keepintvl == 0 && ls->tcp_keepcnt == 0) { goto invalid_so_keepalive; } ls->so_keepalive = 1; #else ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "the \"so_keepalive\" parameter accepts " "only \"on\" or \"off\" on this platform"); return NGX_CONF_ERROR; #endif } ls->bind = 1; continue; #if (NGX_HAVE_KEEPALIVE_TUNABLE) invalid_so_keepalive: ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid so_keepalive value: \"%s\"", &value[i].data[13]); return NGX_CONF_ERROR; #endif } if (ngx_strcmp(value[i].data, "proxy_protocol") == 0) { ls->proxy_protocol = 1; continue; } ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "the invalid \"%V\" parameter", &value[i]); return NGX_CONF_ERROR; } if (ls->type == SOCK_DGRAM) { if (backlog) { return "\"backlog\" parameter is incompatible with \"udp\""; } #if (NGX_STREAM_SSL) if (ls->ssl) { return "\"ssl\" parameter is incompatible with \"udp\""; } #endif if (ls->so_keepalive) { return "\"so_keepalive\" parameter is incompatible with \"udp\""; } if (ls->proxy_protocol) { return "\"proxy_protocol\" parameter is incompatible with \"udp\""; } } als = cmcf->listen.elts; for (n = 0; n < u.naddrs; n++) { ls[n] = ls[0]; ls[n].sockaddr = u.addrs[n].sockaddr; ls[n].socklen = u.addrs[n].socklen; ls[n].addr_text = u.addrs[n].name; ls[n].wildcard = ngx_inet_wildcard(ls[n].sockaddr); for (i = 0; i < cmcf->listen.nelts - u.naddrs + n; i++) { if (ls[n].type != als[i].type) { continue; } if (ngx_cmp_sockaddr(als[i].sockaddr, als[i].socklen, ls[n].sockaddr, ls[n].socklen, 1) != NGX_OK) { continue; } ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "duplicate \"%V\" address and port pair", &ls[n].addr_text); return NGX_CONF_ERROR; } } return NGX_CONF_OK; }
static void * ngx_http_replace_script_add_code(ngx_array_t *codes, size_t size) { return ngx_array_push_n(codes, size); }
static void ngx_http_graphicsmagick_command_handler(ngx_http_request_t *r) { ngx_str_t *source; ngx_str_t *dest; ngx_str_t *ai; ngx_str_t *cmd; ngx_str_t *uri; ngx_array_t *tokens; ngx_int_t rc; ngx_uint_t i; ngx_log_t *log; ngx_buf_t *b; ngx_chain_t out; ngx_fd_t fd; ngx_open_file_info_t of; ngx_http_core_loc_conf_t *clcf; size_t argc; char **argv; u_char *cp; u_char *last; size_t root; ngx_temp_file_t *tf; unsigned int status; log = r->connection->log; tokens = ngx_array_create(r->pool, 10, sizeof(ngx_str_t)); if (tokens == NULL) { ngx_http_graphicsmagick_server_error(r); return; } ai = ngx_array_push(tokens); if (ai == NULL) { ngx_http_graphicsmagick_server_error(r); return; } ai->data = (u_char *) "convert"; ai->len = 7; // get command from HTTP headers or queryString cmd = ngx_http_graphicsmagick_get_command(r); if (cmd == NULL) { ngx_http_graphicsmagick_server_error(r); return; } ngx_log_error(NGX_LOG_ERR, log, 0, "graphicsmagick convert command: \"%s\"", cmd->data); //ngx_log_debug1(NGX_LOG_DEBUG_HTTP, log, 0, // "graphicsmagick convert command: \"%s\"", cmd->data); clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); if (r->method & NGX_HTTP_POST) { source = dest = &r->request_body->temp_file->file.name; } else { uri = ngx_pcalloc(r->pool, sizeof(ngx_str_t)); source = ngx_pcalloc(r->pool, sizeof(ngx_str_t)); cp = cmd->data; while (cp < cmd->data + cmd->len) { if (*cp == ' ') { uri->data = cmd->data; uri->len = cp - cmd->data; cmd->data = cp + 1; cmd->len = cmd->len - uri->len - 1; break; } cp++; } if (uri->len == 0) { ngx_http_graphicsmagick_server_error(r); return; } last = ngx_http_graphicsmagickd_map_uri_to_path(r, uri, source, &root, 0); if (last == NULL) { ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); return; } source->len = last - source->data; tf = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); if (tf == NULL) { ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); return; } tf->file.fd = NGX_INVALID_FILE; tf->file.log = r->connection->log; tf->path = clcf->client_body_temp_path; tf->pool = r->pool; tf->log_level = r->request_body_file_log_level; tf->persistent = r->request_body_in_persistent_file; tf->clean = 1; if (r->request_body_file_group_access) { tf->access = 0660; } if (ngx_create_temp_file(&tf->file, tf->path, tf->pool, tf->persistent, tf->clean, tf->access) != NGX_OK) { ngx_http_graphicsmagick_server_error(r); return; } dest = &tf->file.name; } // push source file name into tokens ai = ngx_array_push(tokens); if (ai == NULL) { ngx_http_graphicsmagick_server_error(r); return; } *ai = *source; // tokenize command, and push them into tokens array rc = ngx_http_graphicsmagick_tokenize_command(r, cmd, tokens); if (rc == NGX_ERROR) { ngx_http_graphicsmagick_server_error(r); return; } ai = ngx_array_push_n(tokens, 2); if (ai == NULL) { ngx_http_graphicsmagick_server_error(r); return; } ai->data = (u_char *) "-compress"; ai->len = 9; ai++; ai->data = (u_char *) "JPEG"; ai->len = 4; // push dest filename into tokens again, to save generated thumbnail into dest file ai = ngx_array_push(tokens); if (ai == NULL) { ngx_http_graphicsmagick_server_error(r); return; } *ai = *dest; // OK, prepare convert args argc = tokens->nelts; argv = ngx_palloc(r->pool, argc * sizeof(char*)); if (argv == NULL) { ngx_http_graphicsmagick_server_error(r); return; } ai = tokens->elts; for (i = 0; i < argc; i++) { argv[i] = (char *) ai[i].data; ngx_log_error(NGX_LOG_ERR, log, 0, "current[%d]: %s", i, argv[i]); } ngx_array_destroy(tokens); // DO graphicsmagick converting status = ngx_http_graphicsmagick_convert(argv, argc); if (status == 0) { ngx_http_graphicsmagick_server_error(r); return; } // Done, write response of.test_dir = 0; //of.retest = clcf->open_file_cache_retest; of.errors = clcf->open_file_cache_errors; of.events = clcf->open_file_cache_events; rc = ngx_open_cached_file(clcf->open_file_cache, dest, &of, r->pool); if (rc == NGX_ERROR) { ngx_log_error(NGX_LOG_ERR, log, of.err, "failed to open file \"%s\"", dest->data); ngx_http_graphicsmagick_server_error(r); return; } fd = of.fd; log->action = "sending response to client"; r->headers_out.status = NGX_HTTP_OK; r->headers_out.content_type.len = sizeof("image/jpeg") - 1; r->headers_out.content_type.data = (u_char *) "image/jpeg"; r->headers_out.content_length_n = of.size; r->headers_out.last_modified_time = of.mtime; if (r != r->main && of.size == 0) { rc = ngx_http_send_header(r); ngx_http_finalize_request(r, rc); return; } b = ngx_pcalloc(r->pool, sizeof(ngx_buf_t)); if (b == NULL) { ngx_http_graphicsmagick_server_error(r); return; } b->file = ngx_pcalloc(r->pool, sizeof(ngx_file_t)); if (b->file == NULL) { ngx_http_graphicsmagick_server_error(r); return; } rc = ngx_http_send_header(r); b->file_pos = 0; b->file_last = of.size; b->in_file = b->file_last ? 1: 0; b->last_buf = (r == r->main) ? 1: 0; b->last_in_chain = 1; b->file->fd = fd; b->file->name = *dest; b->file->log = log; out.buf = b; out.next = NULL; rc = ngx_http_output_filter(r, &out); ngx_http_finalize_request(r, rc); return; }
static jlong JNICALL jni_ngx_array_push_n(JNIEnv *env, jclass cls, jlong array, jlong n) { return (uintptr_t)ngx_array_push_n((ngx_array_t *)array, (ngx_uint_t)n); }
static void * ngx_stream_lua_script_add_code(ngx_array_t *codes, size_t size) { return ngx_array_push_n(codes, size); }