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src/http/ngx_http.c - nginx-1.7.10
Global variables defined
Functions defined
Source code
- #include <ngx_config.h>
- #include <ngx_core.h>
- #include <ngx_http.h>
- static char *ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
- static ngx_int_t ngx_http_init_phases(ngx_conf_t *cf,
- ngx_http_core_main_conf_t *cmcf);
- static ngx_int_t ngx_http_init_headers_in_hash(ngx_conf_t *cf,
- ngx_http_core_main_conf_t *cmcf);
- static ngx_int_t ngx_http_init_phase_handlers(ngx_conf_t *cf,
- ngx_http_core_main_conf_t *cmcf);
- static ngx_int_t ngx_http_add_addresses(ngx_conf_t *cf,
- ngx_http_core_srv_conf_t *cscf, ngx_http_conf_port_t *port,
- ngx_http_listen_opt_t *lsopt);
- static ngx_int_t ngx_http_add_address(ngx_conf_t *cf,
- ngx_http_core_srv_conf_t *cscf, ngx_http_conf_port_t *port,
- ngx_http_listen_opt_t *lsopt);
- static ngx_int_t ngx_http_add_server(ngx_conf_t *cf,
- ngx_http_core_srv_conf_t *cscf, ngx_http_conf_addr_t *addr);
- static char *ngx_http_merge_servers(ngx_conf_t *cf,
- ngx_http_core_main_conf_t *cmcf, ngx_http_module_t *module,
- ngx_uint_t ctx_index);
- static char *ngx_http_merge_locations(ngx_conf_t *cf,
- ngx_queue_t *locations, void **loc_conf, ngx_http_module_t *module,
- ngx_uint_t ctx_index);
- static ngx_int_t ngx_http_init_locations(ngx_conf_t *cf,
- ngx_http_core_srv_conf_t *cscf, ngx_http_core_loc_conf_t *pclcf);
- static ngx_int_t ngx_http_init_static_location_trees(ngx_conf_t *cf,
- ngx_http_core_loc_conf_t *pclcf);
- static ngx_int_t ngx_http_cmp_locations(const ngx_queue_t *one,
- const ngx_queue_t *two);
- static ngx_int_t ngx_http_join_exact_locations(ngx_conf_t *cf,
- ngx_queue_t *locations);
- static void ngx_http_create_locations_list(ngx_queue_t *locations,
- ngx_queue_t *q);
- static ngx_http_location_tree_node_t *
- ngx_http_create_locations_tree(ngx_conf_t *cf, ngx_queue_t *locations,
- size_t prefix);
- static ngx_int_t ngx_http_optimize_servers(ngx_conf_t *cf,
- ngx_http_core_main_conf_t *cmcf, ngx_array_t *ports);
- static ngx_int_t ngx_http_server_names(ngx_conf_t *cf,
- ngx_http_core_main_conf_t *cmcf, ngx_http_conf_addr_t *addr);
- static ngx_int_t ngx_http_cmp_conf_addrs(const void *one, const void *two);
- static int ngx_libc_cdecl ngx_http_cmp_dns_wildcards(const void *one,
- const void *two);
- static ngx_int_t ngx_http_init_listening(ngx_conf_t *cf,
- ngx_http_conf_port_t *port);
- static ngx_listening_t *ngx_http_add_listening(ngx_conf_t *cf,
- ngx_http_conf_addr_t *addr);
- static ngx_int_t ngx_http_add_addrs(ngx_conf_t *cf, ngx_http_port_t *hport,
- ngx_http_conf_addr_t *addr);
- #if (NGX_HAVE_INET6)
- static ngx_int_t ngx_http_add_addrs6(ngx_conf_t *cf, ngx_http_port_t *hport,
- ngx_http_conf_addr_t *addr);
- #endif
- ngx_uint_t ngx_http_max_module;
- ngx_int_t (*ngx_http_top_header_filter) (ngx_http_request_t *r);
- ngx_int_t (*ngx_http_top_body_filter) (ngx_http_request_t *r, ngx_chain_t *ch);
- ngx_str_t ngx_http_html_default_types[] = {
- ngx_string("text/html"),
- ngx_null_string
- };
- static ngx_command_t ngx_http_commands[] = {
- { ngx_string("http"),
- NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
- ngx_http_block,
- 0,
- 0,
- NULL },
- ngx_null_command
- };
- static ngx_core_module_t ngx_http_module_ctx = {
- ngx_string("http"),
- NULL,
- NULL
- };
- ngx_module_t ngx_http_module = {
- NGX_MODULE_V1,
- &ngx_http_module_ctx,
- ngx_http_commands,
- NGX_CORE_MODULE,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NGX_MODULE_V1_PADDING
- };
- static char *
- ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
- {
- char *rv;
- ngx_uint_t mi, m, s;
- ngx_conf_t pcf;
- ngx_http_module_t *module;
- ngx_http_conf_ctx_t *ctx;
- ngx_http_core_loc_conf_t *clcf;
- ngx_http_core_srv_conf_t **cscfp;
- ngx_http_core_main_conf_t *cmcf;
-
- ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
- if (ctx == NULL) {
- return NGX_CONF_ERROR;
- }
- *(ngx_http_conf_ctx_t **) conf = ctx;
-
- ngx_http_max_module = 0;
- for (m = 0; ngx_modules[m]; m++) {
- if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
- continue;
- }
- ngx_modules[m]->ctx_index = ngx_http_max_module++;
- }
-
- ctx->main_conf = ngx_pcalloc(cf->pool,
- sizeof(void *) * ngx_http_max_module);
- if (ctx->main_conf == NULL) {
- return NGX_CONF_ERROR;
- }
-
- ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
- if (ctx->srv_conf == NULL) {
- return NGX_CONF_ERROR;
- }
-
- ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
- if (ctx->loc_conf == NULL) {
- return NGX_CONF_ERROR;
- }
-
- for (m = 0; ngx_modules[m]; m++) {
- if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
- continue;
- }
- module = ngx_modules[m]->ctx;
- mi = ngx_modules[m]->ctx_index;
- if (module->create_main_conf) {
- ctx->main_conf[mi] = module->create_main_conf(cf);
- if (ctx->main_conf[mi] == NULL) {
- return NGX_CONF_ERROR;
- }
- }
- if (module->create_srv_conf) {
- ctx->srv_conf[mi] = module->create_srv_conf(cf);
- if (ctx->srv_conf[mi] == NULL) {
- return NGX_CONF_ERROR;
- }
- }
- if (module->create_loc_conf) {
- ctx->loc_conf[mi] = module->create_loc_conf(cf);
- if (ctx->loc_conf[mi] == NULL) {
- return NGX_CONF_ERROR;
- }
- }
- }
- pcf = *cf;
- cf->ctx = ctx;
- for (m = 0; ngx_modules[m]; m++) {
- if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
- continue;
- }
- module = ngx_modules[m]->ctx;
- if (module->preconfiguration) {
- if (module->preconfiguration(cf) != NGX_OK) {
- return NGX_CONF_ERROR;
- }
- }
- }
-
- cf->module_type = NGX_HTTP_MODULE;
- cf->cmd_type = NGX_HTTP_MAIN_CONF;
- rv = ngx_conf_parse(cf, NULL);
- if (rv != NGX_CONF_OK) {
- goto failed;
- }
-
- cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
- cscfp = cmcf->servers.elts;
- for (m = 0; ngx_modules[m]; m++) {
- if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
- continue;
- }
- module = ngx_modules[m]->ctx;
- mi = ngx_modules[m]->ctx_index;
-
- if (module->init_main_conf) {
- rv = module->init_main_conf(cf, ctx->main_conf[mi]);
- if (rv != NGX_CONF_OK) {
- goto failed;
- }
- }
- rv = ngx_http_merge_servers(cf, cmcf, module, mi);
- if (rv != NGX_CONF_OK) {
- goto failed;
- }
- }
-
- for (s = 0; s < cmcf->servers.nelts; s++) {
- clcf = cscfp[s]->ctx->loc_conf[ngx_http_core_module.ctx_index];
- if (ngx_http_init_locations(cf, cscfp[s], clcf) != NGX_OK) {
- return NGX_CONF_ERROR;
- }
- if (ngx_http_init_static_location_trees(cf, clcf) != NGX_OK) {
- return NGX_CONF_ERROR;
- }
- }
- if (ngx_http_init_phases(cf, cmcf) != NGX_OK) {
- return NGX_CONF_ERROR;
- }
- if (ngx_http_init_headers_in_hash(cf, cmcf) != NGX_OK) {
- return NGX_CONF_ERROR;
- }
- for (m = 0; ngx_modules[m]; m++) {
- if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
- continue;
- }
- module = ngx_modules[m]->ctx;
- if (module->postconfiguration) {
- if (module->postconfiguration(cf) != NGX_OK) {
- return NGX_CONF_ERROR;
- }
- }
- }
- if (ngx_http_variables_init_vars(cf) != NGX_OK) {
- return NGX_CONF_ERROR;
- }
-
- *cf = pcf;
- if (ngx_http_init_phase_handlers(cf, cmcf) != NGX_OK) {
- return NGX_CONF_ERROR;
- }
-
- if (ngx_http_optimize_servers(cf, cmcf, cmcf->ports) != NGX_OK) {
- return NGX_CONF_ERROR;
- }
- return NGX_CONF_OK;
- failed:
- *cf = pcf;
- return rv;
- }
- static ngx_int_t
- ngx_http_init_phases(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf)
- {
- if (ngx_array_init(&cmcf->phases[NGX_HTTP_POST_READ_PHASE].handlers,
- cf->pool, 1, sizeof(ngx_http_handler_pt))
- != NGX_OK)
- {
- return NGX_ERROR;
- }
- if (ngx_array_init(&cmcf->phases[NGX_HTTP_SERVER_REWRITE_PHASE].handlers,
- cf->pool, 1, sizeof(ngx_http_handler_pt))
- != NGX_OK)
- {
- return NGX_ERROR;
- }
- if (ngx_array_init(&cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers,
- cf->pool, 1, sizeof(ngx_http_handler_pt))
- != NGX_OK)
- {
- return NGX_ERROR;
- }
- if (ngx_array_init(&cmcf->phases[NGX_HTTP_PREACCESS_PHASE].handlers,
- cf->pool, 1, sizeof(ngx_http_handler_pt))
- != NGX_OK)
- {
- return NGX_ERROR;
- }
- if (ngx_array_init(&cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers,
- cf->pool, 2, sizeof(ngx_http_handler_pt))
- != NGX_OK)
- {
- return NGX_ERROR;
- }
- if (ngx_array_init(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers,
- cf->pool, 4, sizeof(ngx_http_handler_pt))
- != NGX_OK)
- {
- return NGX_ERROR;
- }
- if (ngx_array_init(&cmcf->phases[NGX_HTTP_LOG_PHASE].handlers,
- cf->pool, 1, sizeof(ngx_http_handler_pt))
- != NGX_OK)
- {
- return NGX_ERROR;
- }
- return NGX_OK;
- }
- static ngx_int_t
- ngx_http_init_headers_in_hash(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf)
- {
- ngx_array_t headers_in;
- ngx_hash_key_t *hk;
- ngx_hash_init_t hash;
- ngx_http_header_t *header;
- if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t))
- != NGX_OK)
- {
- return NGX_ERROR;
- }
- for (header = ngx_http_headers_in; header->name.len; header++) {
- hk = ngx_array_push(&headers_in);
- if (hk == NULL) {
- return NGX_ERROR;
- }
- hk->key = header->name;
- hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len);
- hk->value = header;
- }
- hash.hash = &cmcf->headers_in_hash;
- hash.key = ngx_hash_key_lc;
- hash.max_size = 512;
- hash.bucket_size = ngx_align(64, ngx_cacheline_size);
- hash.name = "headers_in_hash";
- hash.pool = cf->pool;
- hash.temp_pool = NULL;
- if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) {
- return NGX_ERROR;
- }
- return NGX_OK;
- }
- static ngx_int_t
- ngx_http_init_phase_handlers(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf)
- {
- ngx_int_t j;
- ngx_uint_t i, n;
- ngx_uint_t find_config_index, use_rewrite, use_access;
- ngx_http_handler_pt *h;
- ngx_http_phase_handler_t *ph;
- ngx_http_phase_handler_pt checker;
- cmcf->phase_engine.server_rewrite_index = (ngx_uint_t) -1;
- cmcf->phase_engine.location_rewrite_index = (ngx_uint_t) -1;
- find_config_index = 0;
- use_rewrite = cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers.nelts ? 1 : 0;
- use_access = cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers.nelts ? 1 : 0;
- n = use_rewrite + use_access + cmcf->try_files + 1 ;
- for (i = 0; i < NGX_HTTP_LOG_PHASE; i++) {
- n += cmcf->phases[i].handlers.nelts;
- }
- ph = ngx_pcalloc(cf->pool,
- n * sizeof(ngx_http_phase_handler_t) + sizeof(void *));
- if (ph == NULL) {
- return NGX_ERROR;
- }
- cmcf->phase_engine.handlers = ph;
- n = 0;
- for (i = 0; i < NGX_HTTP_LOG_PHASE; i++) {
- h = cmcf->phases[i].handlers.elts;
- switch (i) {
- case NGX_HTTP_SERVER_REWRITE_PHASE:
- if (cmcf->phase_engine.server_rewrite_index == (ngx_uint_t) -1) {
- cmcf->phase_engine.server_rewrite_index = n;
- }
- checker = ngx_http_core_rewrite_phase;
- break;
- case NGX_HTTP_FIND_CONFIG_PHASE:
- find_config_index = n;
- ph->checker = ngx_http_core_find_config_phase;
- n++;
- ph++;
- continue;
- case NGX_HTTP_REWRITE_PHASE:
- if (cmcf->phase_engine.location_rewrite_index == (ngx_uint_t) -1) {
- cmcf->phase_engine.location_rewrite_index = n;
- }
- checker = ngx_http_core_rewrite_phase;
- break;
- case NGX_HTTP_POST_REWRITE_PHASE:
- if (use_rewrite) {
- ph->checker = ngx_http_core_post_rewrite_phase;
- ph->next = find_config_index;
- n++;
- ph++;
- }
- continue;
- case NGX_HTTP_ACCESS_PHASE:
- checker = ngx_http_core_access_phase;
- n++;
- break;
- case NGX_HTTP_POST_ACCESS_PHASE:
- if (use_access) {
- ph->checker = ngx_http_core_post_access_phase;
- ph->next = n;
- ph++;
- }
- continue;
- case NGX_HTTP_TRY_FILES_PHASE:
- if (cmcf->try_files) {
- ph->checker = ngx_http_core_try_files_phase;
- n++;
- ph++;
- }
- continue;
- case NGX_HTTP_CONTENT_PHASE:
- checker = ngx_http_core_content_phase;
- break;
- default:
- checker = ngx_http_core_generic_phase;
- }
- n += cmcf->phases[i].handlers.nelts;
- for (j = cmcf->phases[i].handlers.nelts - 1; j >=0; j--) {
- ph->checker = checker;
- ph->handler = h[j];
- ph->next = n;
- ph++;
- }
- }
- return NGX_OK;
- }
- static char *
- ngx_http_merge_servers(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf,
- ngx_http_module_t *module, ngx_uint_t ctx_index)
- {
- char *rv;
- ngx_uint_t s;
- ngx_http_conf_ctx_t *ctx, saved;
- ngx_http_core_loc_conf_t *clcf;
- ngx_http_core_srv_conf_t **cscfp;
- cscfp = cmcf->servers.elts;
- ctx = (ngx_http_conf_ctx_t *) cf->ctx;
- saved = *ctx;
- rv = NGX_CONF_OK;
- for (s = 0; s < cmcf->servers.nelts; s++) {
-
- ctx->srv_conf = cscfp[s]->ctx->srv_conf;
- if (module->merge_srv_conf) {
- rv = module->merge_srv_conf(cf, saved.srv_conf[ctx_index],
- cscfp[s]->ctx->srv_conf[ctx_index]);
- if (rv != NGX_CONF_OK) {
- goto failed;
- }
- }
- if (module->merge_loc_conf) {
-
- ctx->loc_conf = cscfp[s]->ctx->loc_conf;
- rv = module->merge_loc_conf(cf, saved.loc_conf[ctx_index],
- cscfp[s]->ctx->loc_conf[ctx_index]);
- if (rv != NGX_CONF_OK) {
- goto failed;
- }
-
- clcf = cscfp[s]->ctx->loc_conf[ngx_http_core_module.ctx_index];
- rv = ngx_http_merge_locations(cf, clcf->locations,
- cscfp[s]->ctx->loc_conf,
- module, ctx_index);
- if (rv != NGX_CONF_OK) {
- goto failed;
- }
- }
- }
- failed:
- *ctx = saved;
- return rv;
- }
- static char *
- ngx_http_merge_locations(ngx_conf_t *cf, ngx_queue_t *locations,
- void **loc_conf, ngx_http_module_t *module, ngx_uint_t ctx_index)
- {
- char *rv;
- ngx_queue_t *q;
- ngx_http_conf_ctx_t *ctx, saved;
- ngx_http_core_loc_conf_t *clcf;
- ngx_http_location_queue_t *lq;
- if (locations == NULL) {
- return NGX_CONF_OK;
- }
- ctx = (ngx_http_conf_ctx_t *) cf->ctx;
- saved = *ctx;
- for (q = ngx_queue_head(locations);
- q != ngx_queue_sentinel(locations);
- q = ngx_queue_next(q))
- {
- lq = (ngx_http_location_queue_t *) q;
- clcf = lq->exact ? lq->exact : lq->inclusive;
- ctx->loc_conf = clcf->loc_conf;
- rv = module->merge_loc_conf(cf, loc_conf[ctx_index],
- clcf->loc_conf[ctx_index]);
- if (rv != NGX_CONF_OK) {
- return rv;
- }
- rv = ngx_http_merge_locations(cf, clcf->locations, clcf->loc_conf,
- module, ctx_index);
- if (rv != NGX_CONF_OK) {
- return rv;
- }
- }
- *ctx = saved;
- return NGX_CONF_OK;
- }
- static ngx_int_t
- ngx_http_init_locations(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
- ngx_http_core_loc_conf_t *pclcf)
- {
- ngx_uint_t n;
- ngx_queue_t *q, *locations, *named, tail;
- ngx_http_core_loc_conf_t *clcf;
- ngx_http_location_queue_t *lq;
- ngx_http_core_loc_conf_t **clcfp;
- #if (NGX_PCRE)
- ngx_uint_t r;
- ngx_queue_t *regex;
- #endif
- locations = pclcf->locations;
- if (locations == NULL) {
- return NGX_OK;
- }
- ngx_queue_sort(locations, ngx_http_cmp_locations);
- named = NULL;
- n = 0;
- #if (NGX_PCRE)
- regex = NULL;
- r = 0;
- #endif
- for (q = ngx_queue_head(locations);
- q != ngx_queue_sentinel(locations);
- q = ngx_queue_next(q))
- {
- lq = (ngx_http_location_queue_t *) q;
- clcf = lq->exact ? lq->exact : lq->inclusive;
- if (ngx_http_init_locations(cf, NULL, clcf) != NGX_OK) {
- return NGX_ERROR;
- }
- #if (NGX_PCRE)
- if (clcf->regex) {
- r++;
- if (regex == NULL) {
- regex = q;
- }
- continue;
- }
- #endif
- if (clcf->named) {
- n++;
- if (named == NULL) {
- named = q;
- }
- continue;
- }
- if (clcf->noname) {
- break;
- }
- }
- if (q != ngx_queue_sentinel(locations)) {
- ngx_queue_split(locations, q, &tail);
- }
- if (named) {
- clcfp = ngx_palloc(cf->pool,
- (n + 1) * sizeof(ngx_http_core_loc_conf_t *));
- if (clcfp == NULL) {
- return NGX_ERROR;
- }
- cscf->named_locations = clcfp;
- for (q = named;
- q != ngx_queue_sentinel(locations);
- q = ngx_queue_next(q))
- {
- lq = (ngx_http_location_queue_t *) q;
- *(clcfp++) = lq->exact;
- }
- *clcfp = NULL;
- ngx_queue_split(locations, named, &tail);
- }
- #if (NGX_PCRE)
- if (regex) {
- clcfp = ngx_palloc(cf->pool,
- (r + 1) * sizeof(ngx_http_core_loc_conf_t *));
- if (clcfp == NULL) {
- return NGX_ERROR;
- }
- pclcf->regex_locations = clcfp;
- for (q = regex;
- q != ngx_queue_sentinel(locations);
- q = ngx_queue_next(q))
- {
- lq = (ngx_http_location_queue_t *) q;
- *(clcfp++) = lq->exact;
- }
- *clcfp = NULL;
- ngx_queue_split(locations, regex, &tail);
- }
- #endif
- return NGX_OK;
- }
- static ngx_int_t
- ngx_http_init_static_location_trees(ngx_conf_t *cf,
- ngx_http_core_loc_conf_t *pclcf)
- {
- ngx_queue_t *q, *locations;
- ngx_http_core_loc_conf_t *clcf;
- ngx_http_location_queue_t *lq;
- locations = pclcf->locations;
- if (locations == NULL) {
- return NGX_OK;
- }
- if (ngx_queue_empty(locations)) {
- return NGX_OK;
- }
- for (q = ngx_queue_head(locations);
- q != ngx_queue_sentinel(locations);
- q = ngx_queue_next(q))
- {
- lq = (ngx_http_location_queue_t *) q;
- clcf = lq->exact ? lq->exact : lq->inclusive;
- if (ngx_http_init_static_location_trees(cf, clcf) != NGX_OK) {
- return NGX_ERROR;
- }
- }
- if (ngx_http_join_exact_locations(cf, locations) != NGX_OK) {
- return NGX_ERROR;
- }
- ngx_http_create_locations_list(locations, ngx_queue_head(locations));
- pclcf->static_locations = ngx_http_create_locations_tree(cf, locations, 0);
- if (pclcf->static_locations == NULL) {
- return NGX_ERROR;
- }
- return NGX_OK;
- }
- ngx_int_t
- ngx_http_add_location(ngx_conf_t *cf, ngx_queue_t **locations,
- ngx_http_core_loc_conf_t *clcf)
- {
- ngx_http_location_queue_t *lq;
- if (*locations == NULL) {
- *locations = ngx_palloc(cf->temp_pool,
- sizeof(ngx_http_location_queue_t));
- if (*locations == NULL) {
- return NGX_ERROR;
- }
- ngx_queue_init(*locations);
- }
- lq = ngx_palloc(cf->temp_pool, sizeof(ngx_http_location_queue_t));
- if (lq == NULL) {
- return NGX_ERROR;
- }
- if (clcf->exact_match
- #if (NGX_PCRE)
- || clcf->regex
- #endif
- || clcf->named || clcf->noname)
- {
- lq->exact = clcf;
- lq->inclusive = NULL;
- } else {
- lq->exact = NULL;
- lq->inclusive = clcf;
- }
- lq->name = &clcf->name;
- lq->file_name = cf->conf_file->file.name.data;
- lq->line = cf->conf_file->line;
- ngx_queue_init(&lq->list);
- ngx_queue_insert_tail(*locations, &lq->queue);
- return NGX_OK;
- }
- static ngx_int_t
- ngx_http_cmp_locations(const ngx_queue_t *one, const ngx_queue_t *two)
- {
- ngx_int_t rc;
- ngx_http_core_loc_conf_t *first, *second;
- ngx_http_location_queue_t *lq1, *lq2;
- lq1 = (ngx_http_location_queue_t *) one;
- lq2 = (ngx_http_location_queue_t *) two;
- first = lq1->exact ? lq1->exact : lq1->inclusive;
- second = lq2->exact ? lq2->exact : lq2->inclusive;
- if (first->noname && !second->noname) {
-
- return 1;
- }
- if (!first->noname && second->noname) {
-
- return -1;
- }
- if (first->noname || second->noname) {
-
- return 0;
- }
- if (first->named && !second->named) {
-
- return 1;
- }
- if (!first->named && second->named) {
-
- return -1;
- }
- if (first->named && second->named) {
- return ngx_strcmp(first->name.data, second->name.data);
- }
- #if (NGX_PCRE)
- if (first->regex && !second->regex) {
-
- return 1;
- }
- if (!first->regex && second->regex) {
-
- return -1;
- }
- if (first->regex || second->regex) {
-
- return 0;
- }
- #endif
- rc = ngx_filename_cmp(first->name.data, second->name.data,
- ngx_min(first->name.len, second->name.len) + 1);
- if (rc == 0 && !first->exact_match && second->exact_match) {
-
- return 1;
- }
- return rc;
- }
- static ngx_int_t
- ngx_http_join_exact_locations(ngx_conf_t *cf, ngx_queue_t *locations)
- {
- ngx_queue_t *q, *x;
- ngx_http_location_queue_t *lq, *lx;
- q = ngx_queue_head(locations);
- while (q != ngx_queue_last(locations)) {
- x = ngx_queue_next(q);
- lq = (ngx_http_location_queue_t *) q;
- lx = (ngx_http_location_queue_t *) x;
- if (lq->name->len == lx->name->len
- && ngx_filename_cmp(lq->name->data, lx->name->data, lx->name->len)
- == 0)
- {
- if ((lq->exact && lx->exact) || (lq->inclusive && lx->inclusive)) {
- ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
- "duplicate location \"%V\" in %s:%ui",
- lx->name, lx->file_name, lx->line);
- return NGX_ERROR;
- }
- lq->inclusive = lx->inclusive;
- ngx_queue_remove(x);
- continue;
- }
- q = ngx_queue_next(q);
- }
- return NGX_OK;
- }
- static void
- ngx_http_create_locations_list(ngx_queue_t *locations, ngx_queue_t *q)
- {
- u_char *name;
- size_t len;
- ngx_queue_t *x, tail;
- ngx_http_location_queue_t *lq, *lx;
- if (q == ngx_queue_last(locations)) {
- return;
- }
- lq = (ngx_http_location_queue_t *) q;
- if (lq->inclusive == NULL) {
- ngx_http_create_locations_list(locations, ngx_queue_next(q));
- return;
- }
- len = lq->name->len;
- name = lq->name->data;
- for (x = ngx_queue_next(q);
- x != ngx_queue_sentinel(locations);
- x = ngx_queue_next(x))
- {
- lx = (ngx_http_location_queue_t *) x;
- if (len > lx->name->len
- || ngx_filename_cmp(name, lx->name->data, len) != 0)
- {
- break;
- }
- }
- q = ngx_queue_next(q);
- if (q == x) {
- ngx_http_create_locations_list(locations, x);
- return;
- }
- ngx_queue_split(locations, q, &tail);
- ngx_queue_add(&lq->list, &tail);
- if (x == ngx_queue_sentinel(locations)) {
- ngx_http_create_locations_list(&lq->list, ngx_queue_head(&lq->list));
- return;
- }
- ngx_queue_split(&lq->list, x, &tail);
- ngx_queue_add(locations, &tail);
- ngx_http_create_locations_list(&lq->list, ngx_queue_head(&lq->list));
- ngx_http_create_locations_list(locations, x);
- }
- static ngx_http_location_tree_node_t *
- ngx_http_create_locations_tree(ngx_conf_t *cf, ngx_queue_t *locations,
- size_t prefix)
- {
- size_t len;
- ngx_queue_t *q, tail;
- ngx_http_location_queue_t *lq;
- ngx_http_location_tree_node_t *node;
- q = ngx_queue_middle(locations);
- lq = (ngx_http_location_queue_t *) q;
- len = lq->name->len - prefix;
- node = ngx_palloc(cf->pool,
- offsetof(ngx_http_location_tree_node_t, name) + len);
- if (node == NULL) {
- return NULL;
- }
- node->left = NULL;
- node->right = NULL;
- node->tree = NULL;
- node->exact = lq->exact;
- node->inclusive = lq->inclusive;
- node->auto_redirect = (u_char) ((lq->exact && lq->exact->auto_redirect)
- || (lq->inclusive && lq->inclusive->auto_redirect));
- node->len = (u_char) len;
- ngx_memcpy(node->name, &lq->name->data[prefix], len);
- ngx_queue_split(locations, q, &tail);
- if (ngx_queue_empty(locations)) {
-
- goto inclusive;
- }
- node->left = ngx_http_create_locations_tree(cf, locations, prefix);
- if (node->left == NULL) {
- return NULL;
- }
- ngx_queue_remove(q);
- if (ngx_queue_empty(&tail)) {
- goto inclusive;
- }
- node->right = ngx_http_create_locations_tree(cf, &tail, prefix);
- if (node->right == NULL) {
- return NULL;
- }
- inclusive:
- if (ngx_queue_empty(&lq->list)) {
- return node;
- }
- node->tree = ngx_http_create_locations_tree(cf, &lq->list, prefix + len);
- if (node->tree == NULL) {
- return NULL;
- }
- return node;
- }
- ngx_int_t
- ngx_http_add_listen(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
- ngx_http_listen_opt_t *lsopt)
- {
- in_port_t p;
- ngx_uint_t i;
- struct sockaddr *sa;
- struct sockaddr_in *sin;
- ngx_http_conf_port_t *port;
- ngx_http_core_main_conf_t *cmcf;
- #if (NGX_HAVE_INET6)
- struct sockaddr_in6 *sin6;
- #endif
- cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
- if (cmcf->ports == NULL) {
- cmcf->ports = ngx_array_create(cf->temp_pool, 2,
- sizeof(ngx_http_conf_port_t));
- if (cmcf->ports == NULL) {
- return NGX_ERROR;
- }
- }
- sa = &lsopt->u.sockaddr;
- switch (sa->sa_family) {
- #if (NGX_HAVE_INET6)
- case AF_INET6:
- sin6 = &lsopt->u.sockaddr_in6;
- p = sin6->sin6_port;
- break;
- #endif
- #if (NGX_HAVE_UNIX_DOMAIN)
- case AF_UNIX:
- p = 0;
- break;
- #endif
- default:
- sin = &lsopt->u.sockaddr_in;
- p = sin->sin_port;
- break;
- }
- port = cmcf->ports->elts;
- for (i = 0; i < cmcf->ports->nelts; i++) {
- if (p != port[i].port || sa->sa_family != port[i].family) {
- continue;
- }
-
- return ngx_http_add_addresses(cf, cscf, &port[i], lsopt);
- }
-
- port = ngx_array_push(cmcf->ports);
- if (port == NULL) {
- return NGX_ERROR;
- }
- port->family = sa->sa_family;
- port->port = p;
- port->addrs.elts = NULL;
- return ngx_http_add_address(cf, cscf, port, lsopt);
- }
- static ngx_int_t
- ngx_http_add_addresses(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
- ngx_http_conf_port_t *port, ngx_http_listen_opt_t *lsopt)
- {
- u_char *p;
- size_t len, off;
- ngx_uint_t i, default_server;
- struct sockaddr *sa;
- ngx_http_conf_addr_t *addr;
- #if (NGX_HAVE_UNIX_DOMAIN)
- struct sockaddr_un *saun;
- #endif
- #if (NGX_HTTP_SSL)
- ngx_uint_t ssl;
- #endif
- #if (NGX_HTTP_SPDY)
- ngx_uint_t spdy;
- #endif
-
- sa = &lsopt->u.sockaddr;
- switch (sa->sa_family) {
- #if (NGX_HAVE_INET6)
- case AF_INET6:
- off = offsetof(struct sockaddr_in6, sin6_addr);
- len = 16;
- break;
- #endif
- #if (NGX_HAVE_UNIX_DOMAIN)
- case AF_UNIX:
- off = offsetof(struct sockaddr_un, sun_path);
- len = sizeof(saun->sun_path);
- break;
- #endif
- default:
- off = offsetof(struct sockaddr_in, sin_addr);
- len = 4;
- break;
- }
- p = lsopt->u.sockaddr_data + off;
- addr = port->addrs.elts;
- for (i = 0; i < port->addrs.nelts; i++) {
- if (ngx_memcmp(p, addr[i].opt.u.sockaddr_data + off, len) != 0) {
- continue;
- }
-
- if (ngx_http_add_server(cf, cscf, &addr[i]) != NGX_OK) {
- return NGX_ERROR;
- }
-
- default_server = addr[i].opt.default_server;
- #if (NGX_HTTP_SSL)
- ssl = lsopt->ssl || addr[i].opt.ssl;
- #endif
- #if (NGX_HTTP_SPDY)
- spdy = lsopt->spdy || addr[i].opt.spdy;
- #endif
- if (lsopt->set) {
- if (addr[i].opt.set) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "duplicate listen options for %s", addr[i].opt.addr);
- return NGX_ERROR;
- }
- addr[i].opt = *lsopt;
- }
-
- if (lsopt->default_server) {
- if (default_server) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "a duplicate default server for %s", addr[i].opt.addr);
- return NGX_ERROR;
- }
- default_server = 1;
- addr[i].default_server = cscf;
- }
- addr[i].opt.default_server = default_server;
- #if (NGX_HTTP_SSL)
- addr[i].opt.ssl = ssl;
- #endif
- #if (NGX_HTTP_SPDY)
- addr[i].opt.spdy = spdy;
- #endif
- return NGX_OK;
- }
-
- return ngx_http_add_address(cf, cscf, port, lsopt);
- }
- static ngx_int_t
- ngx_http_add_address(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
- ngx_http_conf_port_t *port, ngx_http_listen_opt_t *lsopt)
- {
- ngx_http_conf_addr_t *addr;
- if (port->addrs.elts == NULL) {
- if (ngx_array_init(&port->addrs, cf->temp_pool, 4,
- sizeof(ngx_http_conf_addr_t))
- != NGX_OK)
- {
- return NGX_ERROR;
- }
- }
- #if (NGX_HTTP_SPDY && NGX_HTTP_SSL \
- && !defined TLSEXT_TYPE_application_layer_protocol_negotiation \
- && !defined TLSEXT_TYPE_next_proto_neg)
- if (lsopt->spdy && lsopt->ssl) {
- ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
- "nginx was built without OpenSSL ALPN or NPN "
- "support, SPDY is not enabled for %s", lsopt->addr);
- }
- #endif
- addr = ngx_array_push(&port->addrs);
- if (addr == NULL) {
- return NGX_ERROR;
- }
- addr->opt = *lsopt;
- addr->hash.buckets = NULL;
- addr->hash.size = 0;
- addr->wc_head = NULL;
- addr->wc_tail = NULL;
- #if (NGX_PCRE)
- addr->nregex = 0;
- addr->regex = NULL;
- #endif
- addr->default_server = cscf;
- addr->servers.elts = NULL;
- return ngx_http_add_server(cf, cscf, addr);
- }
- static ngx_int_t
- ngx_http_add_server(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
- ngx_http_conf_addr_t *addr)
- {
- ngx_uint_t i;
- ngx_http_core_srv_conf_t **server;
- if (addr->servers.elts == NULL) {
- if (ngx_array_init(&addr->servers, cf->temp_pool, 4,
- sizeof(ngx_http_core_srv_conf_t *))
- != NGX_OK)
- {
- return NGX_ERROR;
- }
- } else {
- server = addr->servers.elts;
- for (i = 0; i < addr->servers.nelts; i++) {
- if (server[i] == cscf) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "a duplicate listen %s", addr->opt.addr);
- return NGX_ERROR;
- }
- }
- }
- server = ngx_array_push(&addr->servers);
- if (server == NULL) {
- return NGX_ERROR;
- }
- *server = cscf;
- return NGX_OK;
- }
- static ngx_int_t
- ngx_http_optimize_servers(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf,
- ngx_array_t *ports)
- {
- ngx_uint_t p, a;
- ngx_http_conf_port_t *port;
- ngx_http_conf_addr_t *addr;
- if (ports == NULL) {
- return NGX_OK;
- }
- port = ports->elts;
- for (p = 0; p < ports->nelts; p++) {
- ngx_sort(port[p].addrs.elts, (size_t) port[p].addrs.nelts,
- sizeof(ngx_http_conf_addr_t), ngx_http_cmp_conf_addrs);
-
- addr = port[p].addrs.elts;
- for (a = 0; a < port[p].addrs.nelts; a++) {
- if (addr[a].servers.nelts > 1
- #if (NGX_PCRE)
- || addr[a].default_server->captures
- #endif
- )
- {
- if (ngx_http_server_names(cf, cmcf, &addr[a]) != NGX_OK) {
- return NGX_ERROR;
- }
- }
- }
- if (ngx_http_init_listening(cf, &port[p]) != NGX_OK) {
- return NGX_ERROR;
- }
- }
- return NGX_OK;
- }
- static ngx_int_t
- ngx_http_server_names(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf,
- ngx_http_conf_addr_t *addr)
- {
- ngx_int_t rc;
- ngx_uint_t n, s;
- ngx_hash_init_t hash;
- ngx_hash_keys_arrays_t ha;
- ngx_http_server_name_t *name;
- ngx_http_core_srv_conf_t **cscfp;
- #if (NGX_PCRE)
- ngx_uint_t regex, i;
- regex = 0;
- #endif
- ngx_memzero(&ha, sizeof(ngx_hash_keys_arrays_t));
- ha.temp_pool = ngx_create_pool(NGX_DEFAULT_POOL_SIZE, cf->log);
- if (ha.temp_pool == NULL) {
- return NGX_ERROR;
- }
- ha.pool = cf->pool;
- if (ngx_hash_keys_array_init(&ha, NGX_HASH_LARGE) != NGX_OK) {
- goto failed;
- }
- cscfp = addr->servers.elts;
- for (s = 0; s < addr->servers.nelts; s++) {
- name = cscfp[s]->server_names.elts;
- for (n = 0; n < cscfp[s]->server_names.nelts; n++) {
- #if (NGX_PCRE)
- if (name[n].regex) {
- regex++;
- continue;
- }
- #endif
- rc = ngx_hash_add_key(&ha, &name[n].name, name[n].server,
- NGX_HASH_WILDCARD_KEY);
- if (rc == NGX_ERROR) {
- return NGX_ERROR;
- }
- if (rc == NGX_DECLINED) {
- ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
- "invalid server name or wildcard \"%V\" on %s",
- &name[n].name, addr->opt.addr);
- return NGX_ERROR;
- }
- if (rc == NGX_BUSY) {
- ngx_log_error(NGX_LOG_WARN, cf->log, 0,
- "conflicting server name \"%V\" on %s, ignored",
- &name[n].name, addr->opt.addr);
- }
- }
- }
- hash.key = ngx_hash_key_lc;
- hash.max_size = cmcf->server_names_hash_max_size;
- hash.bucket_size = cmcf->server_names_hash_bucket_size;
- hash.name = "server_names_hash";
- hash.pool = cf->pool;
- if (ha.keys.nelts) {
- hash.hash = &addr->hash;
- hash.temp_pool = NULL;
- if (ngx_hash_init(&hash, ha.keys.elts, ha.keys.nelts) != NGX_OK) {
- goto failed;
- }
- }
- if (ha.dns_wc_head.nelts) {
- ngx_qsort(ha.dns_wc_head.elts, (size_t) ha.dns_wc_head.nelts,
- sizeof(ngx_hash_key_t), ngx_http_cmp_dns_wildcards);
- hash.hash = NULL;
- hash.temp_pool = ha.temp_pool;
- if (ngx_hash_wildcard_init(&hash, ha.dns_wc_head.elts,
- ha.dns_wc_head.nelts)
- != NGX_OK)
- {
- goto failed;
- }
- addr->wc_head = (ngx_hash_wildcard_t *) hash.hash;
- }
- if (ha.dns_wc_tail.nelts) {
- ngx_qsort(ha.dns_wc_tail.elts, (size_t) ha.dns_wc_tail.nelts,
- sizeof(ngx_hash_key_t), ngx_http_cmp_dns_wildcards);
- hash.hash = NULL;
- hash.temp_pool = ha.temp_pool;
- if (ngx_hash_wildcard_init(&hash, ha.dns_wc_tail.elts,
- ha.dns_wc_tail.nelts)
- != NGX_OK)
- {
- goto failed;
- }
- addr->wc_tail = (ngx_hash_wildcard_t *) hash.hash;
- }
- ngx_destroy_pool(ha.temp_pool);
- #if (NGX_PCRE)
- if (regex == 0) {
- return NGX_OK;
- }
- addr->nregex = regex;
- addr->regex = ngx_palloc(cf->pool, regex * sizeof(ngx_http_server_name_t));
- if (addr->regex == NULL) {
- return NGX_ERROR;
- }
- i = 0;
- for (s = 0; s < addr->servers.nelts; s++) {
- name = cscfp[s]->server_names.elts;
- for (n = 0; n < cscfp[s]->server_names.nelts; n++) {
- if (name[n].regex) {
- addr->regex[i++] = name[n];
- }
- }
- }
- #endif
- return NGX_OK;
- failed:
- ngx_destroy_pool(ha.temp_pool);
- return NGX_ERROR;
- }
- static ngx_int_t
- ngx_http_cmp_conf_addrs(const void *one, const void *two)
- {
- ngx_http_conf_addr_t *first, *second;
- first = (ngx_http_conf_addr_t *) one;
- second = (ngx_http_conf_addr_t *) two;
- if (first->opt.wildcard) {
-
- return 1;
- }
- if (second->opt.wildcard) {
-
- return -1;
- }
- if (first->opt.bind && !second->opt.bind) {
-
- return -1;
- }
- if (!first->opt.bind && second->opt.bind) {
-
- return 1;
- }
-
- return 0;
- }
- static int ngx_libc_cdecl
- ngx_http_cmp_dns_wildcards(const void *one, const void *two)
- {
- ngx_hash_key_t *first, *second;
- first = (ngx_hash_key_t *) one;
- second = (ngx_hash_key_t *) two;
- return ngx_dns_strcmp(first->key.data, second->key.data);
- }
- static ngx_int_t
- ngx_http_init_listening(ngx_conf_t *cf, ngx_http_conf_port_t *port)
- {
- ngx_uint_t i, last, bind_wildcard;
- ngx_listening_t *ls;
- ngx_http_port_t *hport;
- ngx_http_conf_addr_t *addr;
- addr = port->addrs.elts;
- last = port->addrs.nelts;
-
- if (addr[last - 1].opt.wildcard) {
- addr[last - 1].opt.bind = 1;
- bind_wildcard = 1;
- } else {
- bind_wildcard = 0;
- }
- i = 0;
- while (i < last) {
- if (bind_wildcard && !addr[i].opt.bind) {
- i++;
- continue;
- }
- ls = ngx_http_add_listening(cf, &addr[i]);
- if (ls == NULL) {
- return NGX_ERROR;
- }
- hport = ngx_pcalloc(cf->pool, sizeof(ngx_http_port_t));
- if (hport == NULL) {
- return NGX_ERROR;
- }
- ls->servers = hport;
- if (i == last - 1) {
- hport->naddrs = last;
- } else {
- hport->naddrs = 1;
- i = 0;
- }
- switch (ls->sockaddr->sa_family) {
- #if (NGX_HAVE_INET6)
- case AF_INET6:
- if (ngx_http_add_addrs6(cf, hport, addr) != NGX_OK) {
- return NGX_ERROR;
- }
- break;
- #endif
- default:
- if (ngx_http_add_addrs(cf, hport, addr) != NGX_OK) {
- return NGX_ERROR;
- }
- break;
- }
- addr++;
- last--;
- }
- return NGX_OK;
- }
- static ngx_listening_t *
- ngx_http_add_listening(ngx_conf_t *cf, ngx_http_conf_addr_t *addr)
- {
- ngx_listening_t *ls;
- ngx_http_core_loc_conf_t *clcf;
- ngx_http_core_srv_conf_t *cscf;
- ls = ngx_create_listening(cf, &addr->opt.u.sockaddr, addr->opt.socklen);
- if (ls == NULL) {
- return NULL;
- }
- ls->addr_ntop = 1;
- ls->handler = ngx_http_init_connection;
- cscf = addr->default_server;
- ls->pool_size = cscf->connection_pool_size;
- ls->post_accept_timeout = cscf->client_header_timeout;
- clcf = cscf->ctx->loc_conf[ngx_http_core_module.ctx_index];
- ls->logp = clcf->error_log;
- ls->log.data = &ls->addr_text;
- ls->log.handler = ngx_accept_log_error;
- #if (NGX_WIN32)
- {
- ngx_iocp_conf_t *iocpcf = NULL;
- if (ngx_get_conf(cf->cycle->conf_ctx, ngx_events_module)) {
- iocpcf = ngx_event_get_conf(cf->cycle->conf_ctx, ngx_iocp_module);
- }
- if (iocpcf && iocpcf->acceptex_read) {
- ls->post_accept_buffer_size = cscf->client_header_buffer_size;
- }
- }
- #endif
- ls->backlog = addr->opt.backlog;
- ls->rcvbuf = addr->opt.rcvbuf;
- ls->sndbuf = addr->opt.sndbuf;
- ls->keepalive = addr->opt.so_keepalive;
- #if (NGX_HAVE_KEEPALIVE_TUNABLE)
- ls->keepidle = addr->opt.tcp_keepidle;
- ls->keepintvl = addr->opt.tcp_keepintvl;
- ls->keepcnt = addr->opt.tcp_keepcnt;
- #endif
- #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
- ls->accept_filter = addr->opt.accept_filter;
- #endif
- #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT)
- ls->deferred_accept = addr->opt.deferred_accept;
- #endif
- #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY)
- ls->ipv6only = addr->opt.ipv6only;
- #endif
- #if (NGX_HAVE_SETFIB)
- ls->setfib = addr->opt.setfib;
- #endif
- #if (NGX_HAVE_TCP_FASTOPEN)
- ls->fastopen = addr->opt.fastopen;
- #endif
- return ls;
- }
- static ngx_int_t
- ngx_http_add_addrs(ngx_conf_t *cf, ngx_http_port_t *hport,
- ngx_http_conf_addr_t *addr)
- {
- ngx_uint_t i;
- ngx_http_in_addr_t *addrs;
- struct sockaddr_in *sin;
- ngx_http_virtual_names_t *vn;
- hport->addrs = ngx_pcalloc(cf->pool,
- hport->naddrs * sizeof(ngx_http_in_addr_t));
- if (hport->addrs == NULL) {
- return NGX_ERROR;
- }
- addrs = hport->addrs;
- for (i = 0; i < hport->naddrs; i++) {
- sin = &addr[i].opt.u.sockaddr_in;
- addrs[i].addr = sin->sin_addr.s_addr;
- addrs[i].conf.default_server = addr[i].default_server;
- #if (NGX_HTTP_SSL)
- addrs[i].conf.ssl = addr[i].opt.ssl;
- #endif
- #if (NGX_HTTP_SPDY)
- addrs[i].conf.spdy = addr[i].opt.spdy;
- #endif
- addrs[i].conf.proxy_protocol = addr[i].opt.proxy_protocol;
- if (addr[i].hash.buckets == NULL
- && (addr[i].wc_head == NULL
- || addr[i].wc_head->hash.buckets == NULL)
- && (addr[i].wc_tail == NULL
- || addr[i].wc_tail->hash.buckets == NULL)
- #if (NGX_PCRE)
- && addr[i].nregex == 0
- #endif
- )
- {
- continue;
- }
- vn = ngx_palloc(cf->pool, sizeof(ngx_http_virtual_names_t));
- if (vn == NULL) {
- return NGX_ERROR;
- }
- addrs[i].conf.virtual_names = vn;
- vn->names.hash = addr[i].hash;
- vn->names.wc_head = addr[i].wc_head;
- vn->names.wc_tail = addr[i].wc_tail;
- #if (NGX_PCRE)
- vn->nregex = addr[i].nregex;
- vn->regex = addr[i].regex;
- #endif
- }
- return NGX_OK;
- }
- #if (NGX_HAVE_INET6)
- static ngx_int_t
- ngx_http_add_addrs6(ngx_conf_t *cf, ngx_http_port_t *hport,
- ngx_http_conf_addr_t *addr)
- {
- ngx_uint_t i;
- ngx_http_in6_addr_t *addrs6;
- struct sockaddr_in6 *sin6;
- ngx_http_virtual_names_t *vn;
- hport->addrs = ngx_pcalloc(cf->pool,
- hport->naddrs * sizeof(ngx_http_in6_addr_t));
- if (hport->addrs == NULL) {
- return NGX_ERROR;
- }
- addrs6 = hport->addrs;
- for (i = 0; i < hport->naddrs; i++) {
- sin6 = &addr[i].opt.u.sockaddr_in6;
- addrs6[i].addr6 = sin6->sin6_addr;
- addrs6[i].conf.default_server = addr[i].default_server;
- #if (NGX_HTTP_SSL)
- addrs6[i].conf.ssl = addr[i].opt.ssl;
- #endif
- #if (NGX_HTTP_SPDY)
- addrs6[i].conf.spdy = addr[i].opt.spdy;
- #endif
- if (addr[i].hash.buckets == NULL
- && (addr[i].wc_head == NULL
- || addr[i].wc_head->hash.buckets == NULL)
- && (addr[i].wc_tail == NULL
- || addr[i].wc_tail->hash.buckets == NULL)
- #if (NGX_PCRE)
- && addr[i].nregex == 0
- #endif
- )
- {
- continue;
- }
- vn = ngx_palloc(cf->pool, sizeof(ngx_http_virtual_names_t));
- if (vn == NULL) {
- return NGX_ERROR;
- }
- addrs6[i].conf.virtual_names = vn;
- vn->names.hash = addr[i].hash;
- vn->names.wc_head = addr[i].wc_head;
- vn->names.wc_tail = addr[i].wc_tail;
- #if (NGX_PCRE)
- vn->nregex = addr[i].nregex;
- vn->regex = addr[i].regex;
- #endif
- }
- return NGX_OK;
- }
- #endif
- char *
- ngx_http_types_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
- {
- char *p = conf;
- ngx_array_t **types;
- ngx_str_t *value, *default_type;
- ngx_uint_t i, n, hash;
- ngx_hash_key_t *type;
- types = (ngx_array_t **) (p + cmd->offset);
- if (*types == (void *) -1) {
- return NGX_CONF_OK;
- }
- default_type = cmd->post;
- if (*types == NULL) {
- *types = ngx_array_create(cf->temp_pool, 1, sizeof(ngx_hash_key_t));
- if (*types == NULL) {
- return NGX_CONF_ERROR;
- }
- if (default_type) {
- type = ngx_array_push(*types);
- if (type == NULL) {
- return NGX_CONF_ERROR;
- }
- type->key = *default_type;
- type->key_hash = ngx_hash_key(default_type->data,
- default_type->len);
- type->value = (void *) 4;
- }
- }
- value = cf->args->elts;
- for (i = 1; i < cf->args->nelts; i++) {
- if (value[i].len == 1 && value[i].data[0] == '*') {
- *types = (void *) -1;
- return NGX_CONF_OK;
- }
- hash = ngx_hash_strlow(value[i].data, value[i].data, value[i].len);
- value[i].data[value[i].len] = '\0';
- type = (*types)->elts;
- for (n = 0; n < (*types)->nelts; n++) {
- if (ngx_strcmp(value[i].data, type[n].key.data) == 0) {
- ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
- "duplicate MIME type \"%V\"", &value[i]);
- goto next;
- }
- }
- type = ngx_array_push(*types);
- if (type == NULL) {
- return NGX_CONF_ERROR;
- }
- type->key = value[i];
- type->key_hash = hash;
- type->value = (void *) 4;
- next:
- continue;
- }
- return NGX_CONF_OK;
- }
- char *
- ngx_http_merge_types(ngx_conf_t *cf, ngx_array_t **keys, ngx_hash_t *types_hash,
- ngx_array_t **prev_keys, ngx_hash_t *prev_types_hash,
- ngx_str_t *default_types)
- {
- ngx_hash_init_t hash;
- if (*keys) {
- if (*keys == (void *) -1) {
- return NGX_CONF_OK;
- }
- hash.hash = types_hash;
- hash.key = NULL;
- hash.max_size = 2048;
- hash.bucket_size = 64;
- hash.name = "test_types_hash";
- hash.pool = cf->pool;
- hash.temp_pool = NULL;
- if (ngx_hash_init(&hash, (*keys)->elts, (*keys)->nelts) != NGX_OK) {
- return NGX_CONF_ERROR;
- }
- return NGX_CONF_OK;
- }
- if (prev_types_hash->buckets == NULL) {
- if (*prev_keys == NULL) {
- if (ngx_http_set_default_types(cf, prev_keys, default_types)
- != NGX_OK)
- {
- return NGX_CONF_ERROR;
- }
- } else if (*prev_keys == (void *) -1) {
- *keys = *prev_keys;
- return NGX_CONF_OK;
- }
- hash.hash = prev_types_hash;
- hash.key = NULL;
- hash.max_size = 2048;
- hash.bucket_size = 64;
- hash.name = "test_types_hash";
- hash.pool = cf->pool;
- hash.temp_pool = NULL;
- if (ngx_hash_init(&hash, (*prev_keys)->elts, (*prev_keys)->nelts)
- != NGX_OK)
- {
- return NGX_CONF_ERROR;
- }
- }
- *types_hash = *prev_types_hash;
- return NGX_CONF_OK;
- }
- ngx_int_t
- ngx_http_set_default_types(ngx_conf_t *cf, ngx_array_t **types,
- ngx_str_t *default_type)
- {
- ngx_hash_key_t *type;
- *types = ngx_array_create(cf->temp_pool, 1, sizeof(ngx_hash_key_t));
- if (*types == NULL) {
- return NGX_ERROR;
- }
- while (default_type->len) {
- type = ngx_array_push(*types);
- if (type == NULL) {
- return NGX_ERROR;
- }
- type->key = *default_type;
- type->key_hash = ngx_hash_key(default_type->data,
- default_type->len);
- type->value = (void *) 4;
- default_type++;
- }
- return NGX_OK;
- }
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