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comparison src/http/ngx_http.c @ 448:76a79816b771 NGINX_0_7_36

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nginx 0.7.36 *) Feature: a preliminary IPv6 support; the "listen" directive of the HTTP module supports IPv6. *) Bugfix: the $ancient_browser variable did not work for browsers preset by a "modern_browser" directives.
author Igor Sysoev <http://sysoev.ru>
date Sat, 21 Feb 2009 00:00:00 +0300
parents dac47e9ef0d5
children a8424ffa495c
comparison
equal deleted inserted replaced
447:40964c811e59 448:76a79816b771
17 static ngx_int_t ngx_http_init_phase_handlers(ngx_conf_t *cf, 17 static ngx_int_t ngx_http_init_phase_handlers(ngx_conf_t *cf,
18 ngx_http_core_main_conf_t *cmcf); 18 ngx_http_core_main_conf_t *cmcf);
19 19
20 static ngx_int_t ngx_http_init_server_lists(ngx_conf_t *cf, 20 static ngx_int_t ngx_http_init_server_lists(ngx_conf_t *cf,
21 ngx_array_t *servers, ngx_array_t *in_ports); 21 ngx_array_t *servers, ngx_array_t *in_ports);
22 static ngx_int_t ngx_http_add_ports(ngx_conf_t *cf,
23 ngx_http_core_srv_conf_t *cscf, ngx_array_t *ports,
24 ngx_http_listen_t *listen);
25 static ngx_int_t ngx_http_add_addresses(ngx_conf_t *cf,
26 ngx_http_core_srv_conf_t *cscf, ngx_http_conf_port_t *port,
27 ngx_http_listen_t *listen);
22 static ngx_int_t ngx_http_add_address(ngx_conf_t *cf, 28 static ngx_int_t ngx_http_add_address(ngx_conf_t *cf,
23 ngx_http_core_srv_conf_t *cscf, ngx_http_conf_in_port_t *in_port, 29 ngx_http_core_srv_conf_t *cscf, ngx_http_conf_port_t *port,
24 ngx_http_listen_t *listen); 30 ngx_http_listen_t *listen);
25 static ngx_int_t ngx_http_add_names(ngx_conf_t *cf, 31 static ngx_int_t ngx_http_add_names(ngx_conf_t *cf,
26 ngx_http_core_srv_conf_t *cscf, ngx_http_conf_in_addr_t *in_addr); 32 ngx_http_core_srv_conf_t *cscf, ngx_http_conf_addr_t *addr);
27 33
28 static char *ngx_http_merge_locations(ngx_conf_t *cf, 34 static char *ngx_http_merge_locations(ngx_conf_t *cf,
29 ngx_queue_t *locations, void **loc_conf, ngx_http_module_t *module, 35 ngx_queue_t *locations, void **loc_conf, ngx_http_module_t *module,
30 ngx_uint_t ctx_index); 36 ngx_uint_t ctx_index);
31 static ngx_int_t ngx_http_init_locations(ngx_conf_t *cf, 37 static ngx_int_t ngx_http_init_locations(ngx_conf_t *cf,
41 static ngx_http_location_tree_node_t * 47 static ngx_http_location_tree_node_t *
42 ngx_http_create_locations_tree(ngx_conf_t *cf, ngx_queue_t *locations, 48 ngx_http_create_locations_tree(ngx_conf_t *cf, ngx_queue_t *locations,
43 size_t prefix); 49 size_t prefix);
44 50
45 static ngx_int_t ngx_http_optimize_servers(ngx_conf_t *cf, 51 static ngx_int_t ngx_http_optimize_servers(ngx_conf_t *cf,
46 ngx_http_core_main_conf_t *cmcf, ngx_array_t *in_ports); 52 ngx_http_core_main_conf_t *cmcf, ngx_array_t *ports);
47 static ngx_int_t ngx_http_cmp_conf_in_addrs(const void *one, const void *two); 53 static ngx_int_t ngx_http_server_names(ngx_conf_t *cf,
54 ngx_http_core_main_conf_t *cmcf, ngx_http_conf_addr_t *addr);
55 static ngx_int_t ngx_http_cmp_conf_addrs(const void *one, const void *two);
48 static int ngx_libc_cdecl ngx_http_cmp_dns_wildcards(const void *one, 56 static int ngx_libc_cdecl ngx_http_cmp_dns_wildcards(const void *one,
49 const void *two); 57 const void *two);
50 58
51 static ngx_int_t ngx_http_init_listening(ngx_conf_t *cf, 59 static ngx_int_t ngx_http_init_listening(ngx_conf_t *cf,
52 ngx_http_conf_in_port_t *in_port); 60 ngx_http_conf_port_t *port);
61 static ngx_listening_t *ngx_http_add_listening(ngx_conf_t *cf,
62 ngx_http_conf_addr_t *addr);
63 static ngx_int_t ngx_http_add_addrs(ngx_conf_t *cf, ngx_http_port_t *hport,
64 ngx_http_conf_addr_t *addr);
65 #if (NGX_HAVE_INET6)
66 static ngx_int_t ngx_http_add_addrs6(ngx_conf_t *cf, ngx_http_port_t *hport,
67 ngx_http_conf_addr_t *addr);
68 #endif
53 69
54 ngx_uint_t ngx_http_max_module; 70 ngx_uint_t ngx_http_max_module;
55 71
56 72
57 ngx_int_t (*ngx_http_top_header_filter) (ngx_http_request_t *r); 73 ngx_int_t (*ngx_http_top_header_filter) (ngx_http_request_t *r);
349 /* 365 /*
350 * create the lists of ports, addresses and server names 366 * create the lists of ports, addresses and server names
351 * to find quickly the server core module configuration at run-time 367 * to find quickly the server core module configuration at run-time
352 */ 368 */
353 369
354 /* AF_INET only */
355
356 if (ngx_http_init_server_lists(cf, &cmcf->servers, &in_ports) != NGX_OK) { 370 if (ngx_http_init_server_lists(cf, &cmcf->servers, &in_ports) != NGX_OK) {
357 return NGX_CONF_ERROR; 371 return NGX_CONF_ERROR;
358 } 372 }
359 373
360 374
361 /* optimize the lists of ports, addresses and server names */ 375 /* optimize the lists of ports, addresses and server names */
362
363 /* AF_INET only */
364 376
365 if (ngx_http_optimize_servers(cf, cmcf, &in_ports) != NGX_OK) { 377 if (ngx_http_optimize_servers(cf, cmcf, &in_ports) != NGX_OK) {
366 return NGX_CONF_ERROR; 378 return NGX_CONF_ERROR;
367 } 379 }
368 380
1097 } 1109 }
1098 1110
1099 1111
1100 static ngx_int_t 1112 static ngx_int_t
1101 ngx_http_init_server_lists(ngx_conf_t *cf, ngx_array_t *servers, 1113 ngx_http_init_server_lists(ngx_conf_t *cf, ngx_array_t *servers,
1102 ngx_array_t *in_ports) 1114 ngx_array_t *ports)
1103 { 1115 {
1104 ngx_uint_t s, l, p, a; 1116 ngx_uint_t s, i;
1105 ngx_http_listen_t *listen; 1117 ngx_http_listen_t *listen;
1106 ngx_http_conf_in_port_t *in_port;
1107 ngx_http_conf_in_addr_t *in_addr;
1108 ngx_http_core_srv_conf_t **cscfp; 1118 ngx_http_core_srv_conf_t **cscfp;
1109 1119
1110 if (ngx_array_init(in_ports, cf->temp_pool, 2, 1120 if (ngx_array_init(ports, cf->temp_pool, 2, sizeof(ngx_http_conf_port_t))
1111 sizeof(ngx_http_conf_in_port_t))
1112 != NGX_OK) 1121 != NGX_OK)
1113 { 1122 {
1114 return NGX_ERROR; 1123 return NGX_ERROR;
1115 } 1124 }
1116 1125
1120 for (s = 0; s < servers->nelts; s++) { 1129 for (s = 0; s < servers->nelts; s++) {
1121 1130
1122 /* "listen" directives */ 1131 /* "listen" directives */
1123 1132
1124 listen = cscfp[s]->listen.elts; 1133 listen = cscfp[s]->listen.elts;
1125 for (l = 0; l < cscfp[s]->listen.nelts; l++) { 1134 for (i = 0; i < cscfp[s]->listen.nelts; i++) {
1126 1135
1127 /* AF_INET only */ 1136 if (ngx_http_add_ports(cf, cscfp[s], ports, &listen[i]) != NGX_OK) {
1128 1137 return NGX_ERROR;
1129 in_port = in_ports->elts; 1138 }
1130 for (p = 0; p < in_ports->nelts; p++) { 1139 }
1131 1140 }
1132 if (listen[l].port != in_port[p].port) { 1141
1133 continue; 1142 return NGX_OK;
1134 } 1143 }
1135 1144
1136 /* the port is already in the port list */ 1145
1137 1146 static ngx_int_t
1138 in_addr = in_port[p].addrs.elts; 1147 ngx_http_add_ports(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
1139 for (a = 0; a < in_port[p].addrs.nelts; a++) { 1148 ngx_array_t *ports, ngx_http_listen_t *listen)
1140 1149 {
1141 if (listen[l].addr != in_addr[a].addr) { 1150 in_port_t p;
1142 continue; 1151 ngx_uint_t i;
1143 } 1152 struct sockaddr *sa;
1144 1153 struct sockaddr_in *sin;
1145 /* the address is already in the address list */ 1154 ngx_http_conf_port_t *port;
1146 1155 #if (NGX_HAVE_INET6)
1147 if (ngx_http_add_names(cf, cscfp[s], &in_addr[a]) != NGX_OK) 1156 struct sockaddr_in6 *sin6;
1148 { 1157 #endif
1149 return NGX_ERROR; 1158
1150 } 1159 sa = (struct sockaddr *) &listen->sockaddr;
1151 1160
1152 /* 1161 switch (sa->sa_family) {
1153 * check the duplicate "default" server 1162
1154 * for this address:port 1163 #if (NGX_HAVE_INET6)
1155 */ 1164 case AF_INET6:
1156 1165 sin6 = (struct sockaddr_in6 *) sa;
1157 if (listen[l].conf.default_server) { 1166 p = sin6->sin6_port;
1158 1167 break;
1159 if (in_addr[a].default_server) { 1168 #endif
1160 ngx_log_error(NGX_LOG_ERR, cf->log, 0, 1169
1161 "the duplicate default server in %s:%ui", 1170 default: /* AF_INET */
1162 listen[l].file_name, listen[l].line); 1171 sin = (struct sockaddr_in *) sa;
1163 1172 p = sin->sin_port;
1164 return NGX_ERROR; 1173 break;
1165 } 1174 }
1166 1175
1167 in_addr[a].core_srv_conf = cscfp[s]; 1176 port = ports->elts;
1168 in_addr[a].default_server = 1; 1177 for (i = 0; i < ports->nelts; i++) {
1178
1179 if (p != port[i].port || sa->sa_family != port[i].family) {
1180 continue;
1181 }
1182
1183 /* a port is already in the in_port list */
1184
1185 return ngx_http_add_addresses(cf, cscf, &port[i], listen);
1186 }
1187
1188 /* add a port to the in_port list */
1189
1190 port = ngx_array_push(ports);
1191 if (port == NULL) {
1192 return NGX_ERROR;
1193 }
1194
1195 port->family = sa->sa_family;
1196 port->port = p;
1197 port->addrs.elts = NULL;
1198
1199 return ngx_http_add_address(cf, cscf, port, listen);
1200 }
1201
1202
1203 static ngx_int_t
1204 ngx_http_add_addresses(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
1205 ngx_http_conf_port_t *port, ngx_http_listen_t *listen)
1206 {
1207 u_char *p;
1208 size_t len, off;
1209 ngx_uint_t i;
1210 struct sockaddr *sa;
1211 ngx_http_conf_addr_t *addr;
1212
1213 /*
1214 * we can not compare whole sockaddr struct's as kernel
1215 * may fill some fields in inherited sockaddr struct's
1216 */
1217
1218 sa = (struct sockaddr *) &listen->sockaddr;
1219
1220 switch (sa->sa_family) {
1221
1222 #if (NGX_HAVE_INET6)
1223 case AF_INET6:
1224 off = offsetof(struct sockaddr_in6, sin6_addr);
1225 len = 16;
1226 break;
1227 #endif
1228
1229 default: /* AF_INET */
1230 off = offsetof(struct sockaddr_in, sin_addr);
1231 len = 4;
1232 break;
1233 }
1234
1235 p = listen->sockaddr + off;
1236
1237 addr = port->addrs.elts;
1238
1239 for (i = 0; i < port->addrs.nelts; i++) {
1240
1241 if (ngx_memcmp(p, (u_char *) addr[i].sockaddr + off, len) != 0) {
1242 continue;
1243 }
1244
1245 /* the address is already in the address list */
1246
1247 if (ngx_http_add_names(cf, cscf, &addr[i]) != NGX_OK) {
1248 return NGX_ERROR;
1249 }
1250
1251 /* check the duplicate "default" server for this address:port */
1252
1253 if (listen->conf.default_server) {
1254
1255 if (addr[i].default_server) {
1256 ngx_log_error(NGX_LOG_ERR, cf->log, 0,
1257 "the duplicate default server in %s:%ui",
1258 listen->file_name, listen->line);
1259
1260 return NGX_ERROR;
1261 }
1262
1263 addr[i].core_srv_conf = cscf;
1264 addr[i].default_server = 1;
1169 #if (NGX_HTTP_SSL) 1265 #if (NGX_HTTP_SSL)
1170 in_addr[a].ssl = listen[l].conf.ssl; 1266 addr[i].ssl = listen->conf.ssl;
1171 #endif 1267 #endif
1172 in_addr[a].listen_conf = &listen[l].conf; 1268 addr[i].listen_conf = &listen->conf;
1173 } 1269 }
1174 1270
1175 goto found; 1271 return NGX_OK;
1176 } 1272 }
1177 1273
1178 /* 1274 /* add the address to the addresses list that bound to this port */
1179 * add the address to the addresses list that 1275
1180 * bound to this port 1276 return ngx_http_add_address(cf, cscf, port, listen);
1181 */
1182
1183 if (ngx_http_add_address(cf, cscfp[s], &in_port[p], &listen[l])
1184 != NGX_OK)
1185 {
1186 return NGX_ERROR;
1187 }
1188
1189 goto found;
1190 }
1191
1192 /* add the port to the in_port list */
1193
1194 in_port = ngx_array_push(in_ports);
1195 if (in_port == NULL) {
1196 return NGX_ERROR;
1197 }
1198
1199 in_port->port = listen[l].port;
1200 in_port->addrs.elts = NULL;
1201
1202 if (ngx_http_add_address(cf, cscfp[s], in_port, &listen[l])
1203 != NGX_OK)
1204 {
1205 return NGX_ERROR;
1206 }
1207
1208 found:
1209
1210 continue;
1211 }
1212 }
1213
1214 return NGX_OK;
1215 } 1277 }
1216 1278
1217 1279
1218 /* 1280 /*
1219 * add the server address, the server names and the server core module 1281 * add the server address, the server names and the server core module
1220 * configurations to the port (in_port) 1282 * configurations to the port (in_port)
1221 */ 1283 */
1222 1284
1223 static ngx_int_t 1285 static ngx_int_t
1224 ngx_http_add_address(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf, 1286 ngx_http_add_address(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
1225 ngx_http_conf_in_port_t *in_port, ngx_http_listen_t *listen) 1287 ngx_http_conf_port_t *port, ngx_http_listen_t *listen)
1226 { 1288 {
1227 ngx_http_conf_in_addr_t *in_addr; 1289 ngx_http_conf_addr_t *addr;
1228 1290
1229 if (in_port->addrs.elts == NULL) { 1291 if (port->addrs.elts == NULL) {
1230 if (ngx_array_init(&in_port->addrs, cf->temp_pool, 4, 1292 if (ngx_array_init(&port->addrs, cf->temp_pool, 4,
1231 sizeof(ngx_http_conf_in_addr_t)) 1293 sizeof(ngx_http_conf_addr_t))
1232 != NGX_OK) 1294 != NGX_OK)
1233 { 1295 {
1234 return NGX_ERROR; 1296 return NGX_ERROR;
1235 } 1297 }
1236 } 1298 }
1237 1299
1238 in_addr = ngx_array_push(&in_port->addrs); 1300 addr = ngx_array_push(&port->addrs);
1239 if (in_addr == NULL) { 1301 if (addr == NULL) {
1240 return NGX_ERROR; 1302 return NGX_ERROR;
1241 } 1303 }
1242 1304
1243 in_addr->addr = listen->addr; 1305 addr->sockaddr = (struct sockaddr *) &listen->sockaddr;
1244 in_addr->hash.buckets = NULL; 1306 addr->socklen = listen->socklen;
1245 in_addr->hash.size = 0; 1307 addr->hash.buckets = NULL;
1246 in_addr->wc_head = NULL; 1308 addr->hash.size = 0;
1247 in_addr->wc_tail = NULL; 1309 addr->wc_head = NULL;
1248 in_addr->names.elts = NULL; 1310 addr->wc_tail = NULL;
1311 addr->names.elts = NULL;
1249 #if (NGX_PCRE) 1312 #if (NGX_PCRE)
1250 in_addr->nregex = 0; 1313 addr->nregex = 0;
1251 in_addr->regex = NULL; 1314 addr->regex = NULL;
1252 #endif 1315 #endif
1253 in_addr->core_srv_conf = cscf; 1316 addr->core_srv_conf = cscf;
1254 in_addr->default_server = listen->conf.default_server; 1317 addr->default_server = listen->conf.default_server;
1255 in_addr->bind = listen->conf.bind; 1318 addr->bind = listen->conf.bind;
1319 addr->wildcard = listen->conf.wildcard;
1256 #if (NGX_HTTP_SSL) 1320 #if (NGX_HTTP_SSL)
1257 in_addr->ssl = listen->conf.ssl; 1321 addr->ssl = listen->conf.ssl;
1258 #endif 1322 #endif
1259 in_addr->listen_conf = &listen->conf; 1323 addr->listen_conf = &listen->conf;
1260 1324
1261 return ngx_http_add_names(cf, cscf, in_addr); 1325 return ngx_http_add_names(cf, cscf, addr);
1262 } 1326 }
1263 1327
1264 1328
1265 /* 1329 /*
1266 * add the server names and the server core module 1330 * add the server names and the server core module
1267 * configurations to the address:port (in_addr) 1331 * configurations to the address:port
1268 */ 1332 */
1269 1333
1270 static ngx_int_t 1334 static ngx_int_t
1271 ngx_http_add_names(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf, 1335 ngx_http_add_names(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
1272 ngx_http_conf_in_addr_t *in_addr) 1336 ngx_http_conf_addr_t *addr)
1273 { 1337 {
1274 ngx_uint_t i; 1338 ngx_uint_t i;
1275 ngx_http_server_name_t *server_names, *name; 1339 ngx_http_server_name_t *server_names, *name;
1276 1340
1277 if (in_addr->names.elts == NULL) { 1341 if (addr->names.elts == NULL) {
1278 if (ngx_array_init(&in_addr->names, cf->temp_pool, 4, 1342 if (ngx_array_init(&addr->names, cf->temp_pool, 4,
1279 sizeof(ngx_http_server_name_t)) 1343 sizeof(ngx_http_server_name_t))
1280 != NGX_OK) 1344 != NGX_OK)
1281 { 1345 {
1282 return NGX_ERROR; 1346 return NGX_ERROR;
1283 } 1347 }
1291 server_names[i].name.len); 1355 server_names[i].name.len);
1292 1356
1293 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, cf->log, 0, 1357 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, cf->log, 0,
1294 "name: %V", &server_names[i].name); 1358 "name: %V", &server_names[i].name);
1295 1359
1296 name = ngx_array_push(&in_addr->names); 1360 name = ngx_array_push(&addr->names);
1297 if (name == NULL) { 1361 if (name == NULL) {
1298 return NGX_ERROR; 1362 return NGX_ERROR;
1299 } 1363 }
1300 1364
1301 *name = server_names[i]; 1365 *name = server_names[i];
1305 } 1369 }
1306 1370
1307 1371
1308 static ngx_int_t 1372 static ngx_int_t
1309 ngx_http_optimize_servers(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf, 1373 ngx_http_optimize_servers(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf,
1310 ngx_array_t *in_ports) 1374 ngx_array_t *ports)
1375 {
1376 ngx_uint_t s, p, a;
1377 ngx_http_conf_port_t *port;
1378 ngx_http_conf_addr_t *addr;
1379 ngx_http_server_name_t *name;
1380
1381 port = ports->elts;
1382 for (p = 0; p < ports->nelts; p++) {
1383
1384 ngx_sort(port[p].addrs.elts, (size_t) port[p].addrs.nelts,
1385 sizeof(ngx_http_conf_addr_t), ngx_http_cmp_conf_addrs);
1386
1387 /*
1388 * check whether all name-based servers have the same
1389 * configuraiton as a default server for given address:port
1390 */
1391
1392 addr = port[p].addrs.elts;
1393 for (a = 0; a < port[p].addrs.nelts; a++) {
1394
1395 name = addr[a].names.elts;
1396 for (s = 0; s < addr[a].names.nelts; s++) {
1397
1398 if (addr[a].core_srv_conf == name[s].core_srv_conf) {
1399 continue;
1400 }
1401
1402 if (ngx_http_server_names(cf, cmcf, &addr[a]) != NGX_OK) {
1403 return NGX_ERROR;
1404 }
1405
1406 break;
1407 }
1408 }
1409
1410 if (ngx_http_init_listening(cf, &port[p]) != NGX_OK) {
1411 return NGX_ERROR;
1412 }
1413 }
1414
1415 return NGX_OK;
1416 }
1417
1418
1419 static ngx_int_t
1420 ngx_http_server_names(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf,
1421 ngx_http_conf_addr_t *addr)
1311 { 1422 {
1312 ngx_int_t rc; 1423 ngx_int_t rc;
1313 ngx_uint_t s, p, a; 1424 ngx_uint_t s;
1314 ngx_hash_init_t hash; 1425 ngx_hash_init_t hash;
1315 ngx_http_server_name_t *name; 1426 ngx_http_server_name_t *name;
1316 ngx_hash_keys_arrays_t ha; 1427 ngx_hash_keys_arrays_t ha;
1317 ngx_http_conf_in_port_t *in_port;
1318 ngx_http_conf_in_addr_t *in_addr;
1319 #if (NGX_PCRE) 1428 #if (NGX_PCRE)
1320 ngx_uint_t regex, i; 1429 ngx_uint_t regex, i;
1321 #endif 1430
1322 1431 regex = 0;
1323 in_port = in_ports->elts; 1432 #endif
1324 for (p = 0; p < in_ports->nelts; p++) { 1433
1325 1434 ngx_memzero(&ha, sizeof(ngx_hash_keys_arrays_t));
1326 ngx_sort(in_port[p].addrs.elts, (size_t) in_port[p].addrs.nelts, 1435
1327 sizeof(ngx_http_conf_in_addr_t), ngx_http_cmp_conf_in_addrs); 1436 ha.temp_pool = ngx_create_pool(16384, cf->log);
1328 1437 if (ha.temp_pool == NULL) {
1329 /* 1438 return NGX_ERROR;
1330 * check whether all name-based servers have 1439 }
1331 * the same configuraiton as the default server 1440
1332 */ 1441 ha.pool = cf->pool;
1333 1442
1334 in_addr = in_port[p].addrs.elts; 1443 if (ngx_hash_keys_array_init(&ha, NGX_HASH_LARGE) != NGX_OK) {
1335 for (a = 0; a < in_port[p].addrs.nelts; a++) { 1444 goto failed;
1336 1445 }
1337 name = in_addr[a].names.elts; 1446
1338 for (s = 0; s < in_addr[a].names.nelts; s++) { 1447 name = addr->names.elts;
1339 1448
1340 if (in_addr[a].core_srv_conf != name[s].core_srv_conf) { 1449 for (s = 0; s < addr->names.nelts; s++) {
1341 goto virtual_names; 1450
1342 } 1451 #if (NGX_PCRE)
1343 } 1452 if (name[s].regex) {
1344 1453 regex++;
1345 /*
1346 * if all name-based servers have the same configuration
1347 * as the default server, then we do not need to check
1348 * them at run-time at all
1349 */
1350
1351 in_addr[a].names.nelts = 0;
1352
1353 continue; 1454 continue;
1354 1455 }
1355 virtual_names: 1456 #endif
1356 1457
1357 ngx_memzero(&ha, sizeof(ngx_hash_keys_arrays_t)); 1458 rc = ngx_hash_add_key(&ha, &name[s].name, name[s].core_srv_conf,
1358 1459 NGX_HASH_WILDCARD_KEY);
1359 ha.temp_pool = ngx_create_pool(16384, cf->log); 1460
1360 if (ha.temp_pool == NULL) { 1461 if (rc == NGX_ERROR) {
1361 return NGX_ERROR; 1462 return NGX_ERROR;
1362 } 1463 }
1363 1464
1364 ha.pool = cf->pool; 1465 if (rc == NGX_DECLINED) {
1365 1466 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
1366 if (ngx_hash_keys_array_init(&ha, NGX_HASH_LARGE) != NGX_OK) { 1467 "invalid server name or wildcard \"%V\" on %s",
1367 goto failed; 1468 &name[s].name, addr->listen_conf->addr);
1368 } 1469 return NGX_ERROR;
1470 }
1471
1472 if (rc == NGX_BUSY) {
1473 ngx_log_error(NGX_LOG_WARN, cf->log, 0,
1474 "conflicting server name \"%V\" on %s, ignored",
1475 &name[s].name, addr->listen_conf->addr);
1476 }
1477 }
1478
1479 hash.key = ngx_hash_key_lc;
1480 hash.max_size = cmcf->server_names_hash_max_size;
1481 hash.bucket_size = cmcf->server_names_hash_bucket_size;
1482 hash.name = "server_names_hash";
1483 hash.pool = cf->pool;
1484
1485 if (ha.keys.nelts) {
1486 hash.hash = &addr->hash;
1487 hash.temp_pool = NULL;
1488
1489 if (ngx_hash_init(&hash, ha.keys.elts, ha.keys.nelts) != NGX_OK) {
1490 goto failed;
1491 }
1492 }
1493
1494 if (ha.dns_wc_head.nelts) {
1495
1496 ngx_qsort(ha.dns_wc_head.elts, (size_t) ha.dns_wc_head.nelts,
1497 sizeof(ngx_hash_key_t), ngx_http_cmp_dns_wildcards);
1498
1499 hash.hash = NULL;
1500 hash.temp_pool = ha.temp_pool;
1501
1502 if (ngx_hash_wildcard_init(&hash, ha.dns_wc_head.elts,
1503 ha.dns_wc_head.nelts)
1504 != NGX_OK)
1505 {
1506 goto failed;
1507 }
1508
1509 addr->wc_head = (ngx_hash_wildcard_t *) hash.hash;
1510 }
1511
1512 if (ha.dns_wc_tail.nelts) {
1513
1514 ngx_qsort(ha.dns_wc_tail.elts, (size_t) ha.dns_wc_tail.nelts,
1515 sizeof(ngx_hash_key_t), ngx_http_cmp_dns_wildcards);
1516
1517 hash.hash = NULL;
1518 hash.temp_pool = ha.temp_pool;
1519
1520 if (ngx_hash_wildcard_init(&hash, ha.dns_wc_tail.elts,
1521 ha.dns_wc_tail.nelts)
1522 != NGX_OK)
1523 {
1524 goto failed;
1525 }
1526
1527 addr->wc_tail = (ngx_hash_wildcard_t *) hash.hash;
1528 }
1529
1530 ngx_destroy_pool(ha.temp_pool);
1369 1531
1370 #if (NGX_PCRE) 1532 #if (NGX_PCRE)
1371 regex = 0; 1533
1372 #endif 1534 if (regex == 0) {
1373 1535 return NGX_OK;
1374 name = in_addr[a].names.elts; 1536 }
1375 1537
1376 for (s = 0; s < in_addr[a].names.nelts; s++) { 1538 addr->nregex = regex;
1377 1539 addr->regex = ngx_palloc(cf->pool, regex * sizeof(ngx_http_server_name_t));
1378 #if (NGX_PCRE) 1540 if (addr->regex == NULL) {
1379 if (name[s].regex) { 1541 return NGX_ERROR;
1380 regex++; 1542 }
1381 continue; 1543
1382 } 1544 for (i = 0, s = 0; s < addr->names.nelts; s++) {
1383 #endif 1545 if (name[s].regex) {
1384 1546 addr->regex[i++] = name[s];
1385 rc = ngx_hash_add_key(&ha, &name[s].name, name[s].core_srv_conf, 1547 }
1386 NGX_HASH_WILDCARD_KEY); 1548 }
1387 1549
1388 if (rc == NGX_ERROR) { 1550 #endif
1389 return NGX_ERROR;
1390 }
1391
1392 if (rc == NGX_DECLINED) {
1393 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
1394 "invalid server name or wildcard \"%V\" on %s",
1395 &name[s].name, in_addr[a].listen_conf->addr);
1396 return NGX_ERROR;
1397 }
1398
1399 if (rc == NGX_BUSY) {
1400 ngx_log_error(NGX_LOG_WARN, cf->log, 0,
1401 "conflicting server name \"%V\" on %s, ignored",
1402 &name[s].name, in_addr[a].listen_conf->addr);
1403 }
1404 }
1405
1406 hash.key = ngx_hash_key_lc;
1407 hash.max_size = cmcf->server_names_hash_max_size;
1408 hash.bucket_size = cmcf->server_names_hash_bucket_size;
1409 hash.name = "server_names_hash";
1410 hash.pool = cf->pool;
1411
1412 if (ha.keys.nelts) {
1413 hash.hash = &in_addr[a].hash;
1414 hash.temp_pool = NULL;
1415
1416 if (ngx_hash_init(&hash, ha.keys.elts, ha.keys.nelts) != NGX_OK)
1417 {
1418 goto failed;
1419 }
1420 }
1421
1422 if (ha.dns_wc_head.nelts) {
1423
1424 ngx_qsort(ha.dns_wc_head.elts,
1425 (size_t) ha.dns_wc_head.nelts,
1426 sizeof(ngx_hash_key_t),
1427 ngx_http_cmp_dns_wildcards);
1428
1429 hash.hash = NULL;
1430 hash.temp_pool = ha.temp_pool;
1431
1432 if (ngx_hash_wildcard_init(&hash, ha.dns_wc_head.elts,
1433 ha.dns_wc_head.nelts)
1434 != NGX_OK)
1435 {
1436 goto failed;
1437 }
1438
1439 in_addr[a].wc_head = (ngx_hash_wildcard_t *) hash.hash;
1440 }
1441
1442 if (ha.dns_wc_tail.nelts) {
1443
1444 ngx_qsort(ha.dns_wc_tail.elts,
1445 (size_t) ha.dns_wc_tail.nelts,
1446 sizeof(ngx_hash_key_t),
1447 ngx_http_cmp_dns_wildcards);
1448
1449 hash.hash = NULL;
1450 hash.temp_pool = ha.temp_pool;
1451
1452 if (ngx_hash_wildcard_init(&hash, ha.dns_wc_tail.elts,
1453 ha.dns_wc_tail.nelts)
1454 != NGX_OK)
1455 {
1456 goto failed;
1457 }
1458
1459 in_addr[a].wc_tail = (ngx_hash_wildcard_t *) hash.hash;
1460 }
1461
1462 ngx_destroy_pool(ha.temp_pool);
1463
1464 #if (NGX_PCRE)
1465
1466 if (regex == 0) {
1467 continue;
1468 }
1469
1470 in_addr[a].nregex = regex;
1471 in_addr[a].regex = ngx_palloc(cf->pool,
1472 regex * sizeof(ngx_http_server_name_t));
1473
1474 if (in_addr[a].regex == NULL) {
1475 return NGX_ERROR;
1476 }
1477
1478 for (i = 0, s = 0; s < in_addr[a].names.nelts; s++) {
1479 if (name[s].regex) {
1480 in_addr[a].regex[i++] = name[s];
1481 }
1482 }
1483 #endif
1484 }
1485
1486 if (ngx_http_init_listening(cf, &in_port[p]) != NGX_OK) {
1487 return NGX_ERROR;
1488 }
1489 }
1490 1551
1491 return NGX_OK; 1552 return NGX_OK;
1492 1553
1493 failed: 1554 failed:
1494 1555
1497 return NGX_ERROR; 1558 return NGX_ERROR;
1498 } 1559 }
1499 1560
1500 1561
1501 static ngx_int_t 1562 static ngx_int_t
1502 ngx_http_cmp_conf_in_addrs(const void *one, const void *two) 1563 ngx_http_cmp_conf_addrs(const void *one, const void *two)
1503 { 1564 {
1504 ngx_http_conf_in_addr_t *first, *second; 1565 ngx_http_conf_addr_t *first, *second;
1505 1566
1506 first = (ngx_http_conf_in_addr_t *) one; 1567 first = (ngx_http_conf_addr_t *) one;
1507 second = (ngx_http_conf_in_addr_t *) two; 1568 second = (ngx_http_conf_addr_t *) two;
1508 1569
1509 if (first->addr == INADDR_ANY) { 1570 if (first->wildcard) {
1510 /* the INADDR_ANY must be the last resort, shift it to the end */ 1571 /* a wildcard address must be the last resort, shift it to the end */
1511 return 1; 1572 return 1;
1512 } 1573 }
1513 1574
1514 if (first->bind && !second->bind) { 1575 if (first->bind && !second->bind) {
1515 /* shift explicit bind()ed addresses to the start */ 1576 /* shift explicit bind()ed addresses to the start */
1538 return ngx_strcmp(first->key.data, second->key.data); 1599 return ngx_strcmp(first->key.data, second->key.data);
1539 } 1600 }
1540 1601
1541 1602
1542 static ngx_int_t 1603 static ngx_int_t
1543 ngx_http_init_listening(ngx_conf_t *cf, ngx_http_conf_in_port_t *in_port) 1604 ngx_http_init_listening(ngx_conf_t *cf, ngx_http_conf_port_t *port)
1544 { 1605 {
1545 ngx_uint_t i, a, last, bind_all, done; 1606 ngx_uint_t i, a, last, bind_wildcard;
1546 ngx_listening_t *ls; 1607 ngx_listening_t *ls;
1547 ngx_http_in_port_t *hip; 1608 ngx_http_port_t *hport;
1548 ngx_http_conf_in_addr_t *in_addr; 1609 ngx_http_conf_addr_t *addr;
1549 ngx_http_virtual_names_t *vn; 1610
1611 addr = port->addrs.elts;
1612 last = port->addrs.nelts;
1613
1614 /*
1615 * If there is a binding to an "*:port" then we need to bind() to
1616 * the "*:port" only and ignore other implicit bindings. The bindings
1617 * have been already sorted: explicit bindings are on the start, then
1618 * implicit bindings go, and wildcard binding is in the end.
1619 */
1620
1621 if (addr[last - 1].wildcard) {
1622 addr[last - 1].bind = 1;
1623 bind_wildcard = 1;
1624
1625 } else {
1626 bind_wildcard = 0;
1627 }
1628
1629 a = 0;
1630
1631 while (a < last) {
1632
1633 if (bind_wildcard && !addr[a].bind) {
1634 a++;
1635 continue;
1636 }
1637
1638 ls = ngx_http_add_listening(cf, &addr[a]);
1639 if (ls == NULL) {
1640 return NGX_ERROR;
1641 }
1642
1643 hport = ngx_pcalloc(cf->pool, sizeof(ngx_http_port_t));
1644 if (hport == NULL) {
1645 return NGX_ERROR;
1646 }
1647
1648 ls->servers = hport;
1649
1650 hport->port = ntohs(port->port);
1651
1652 for (i = ls->addr_text.len - 1; i; i--) {
1653
1654 if (ls->addr_text.data[i] == ':') {
1655 hport->port_text.len = ls->addr_text.len - i;
1656 hport->port_text.data = &ls->addr_text.data[i];
1657 break;
1658 }
1659 }
1660
1661 if (a == last - 1) {
1662 hport->naddrs = last;
1663
1664 } else {
1665 hport->naddrs = 1;
1666 a = 0;
1667 }
1668
1669 switch (ls->sockaddr->sa_family) {
1670
1671 #if (NGX_HAVE_INET6)
1672 case AF_INET6:
1673 if (ngx_http_add_addrs6(cf, hport, addr) != NGX_OK) {
1674 return NGX_ERROR;
1675 }
1676 break;
1677 #endif
1678 default: /* AF_INET */
1679 if (ngx_http_add_addrs(cf, hport, addr) != NGX_OK) {
1680 return NGX_ERROR;
1681 }
1682 break;
1683 }
1684
1685 addr++;
1686 last--;
1687 }
1688
1689 return NGX_OK;
1690 }
1691
1692
1693 static ngx_listening_t *
1694 ngx_http_add_listening(ngx_conf_t *cf, ngx_http_conf_addr_t *addr)
1695 {
1696 ngx_listening_t *ls;
1697 struct sockaddr *sa;
1550 ngx_http_core_loc_conf_t *clcf; 1698 ngx_http_core_loc_conf_t *clcf;
1551 ngx_http_core_srv_conf_t *cscf; 1699 ngx_http_core_srv_conf_t *cscf;
1552 1700 u_char text[NGX_SOCKADDR_STRLEN];
1553 in_addr = in_port->addrs.elts; 1701
1554 last = in_port->addrs.nelts; 1702 ls = ngx_array_push(&cf->cycle->listening);
1555 1703 if (ls == NULL) {
1556 /* 1704 return NULL;
1557 * if there is a binding to a "*:port" then we need to bind() 1705 }
1558 * to the "*:port" only and ignore other bindings 1706
1559 */ 1707 ngx_memzero(ls, sizeof(ngx_listening_t));
1560 1708
1561 if (in_addr[last - 1].addr == INADDR_ANY) { 1709 sa = ngx_palloc(cf->pool, addr->socklen);
1562 in_addr[last - 1].bind = 1; 1710 if (sa == NULL) {
1563 bind_all = 0; 1711 return NULL;
1564 1712 }
1565 } else { 1713
1566 bind_all = 1; 1714 ngx_memcpy(sa, addr->sockaddr, addr->socklen);
1567 } 1715
1568 1716 ls->sockaddr = sa;
1569 a = 0; 1717 ls->socklen = addr->socklen;
1570 1718
1571 while (a < last) { 1719 ls->addr_text.len = ngx_sock_ntop(sa, text, NGX_SOCKADDR_STRLEN, 1);
1572 1720
1573 if (!bind_all && !in_addr[a].bind) { 1721 ls->addr_text.data = ngx_pnalloc(cf->pool, ls->addr_text.len);
1574 a++; 1722 if (ls->addr_text.data == NULL) {
1723 return NULL;
1724 }
1725
1726 ngx_memcpy(ls->addr_text.data, text, ls->addr_text.len);
1727
1728 ls->fd = (ngx_socket_t) -1;
1729 ls->type = SOCK_STREAM;
1730
1731 switch (ls->sockaddr->sa_family) {
1732 #if (NGX_HAVE_INET6)
1733 case AF_INET6:
1734 ls->addr_text_max_len = NGX_INET6_ADDRSTRLEN;
1735 break;
1736 #endif
1737 case AF_INET:
1738 ls->addr_text_max_len = NGX_INET_ADDRSTRLEN;
1739 break;
1740 default:
1741 ls->addr_text_max_len = NGX_SOCKADDR_STRLEN;
1742 break;
1743 }
1744
1745 ls->addr_ntop = 1;
1746
1747 ls->handler = ngx_http_init_connection;
1748
1749 cscf = addr->core_srv_conf;
1750 ls->pool_size = cscf->connection_pool_size;
1751 ls->post_accept_timeout = cscf->client_header_timeout;
1752
1753 clcf = cscf->ctx->loc_conf[ngx_http_core_module.ctx_index];
1754
1755 ls->log = *clcf->err_log;
1756 ls->log.data = &ls->addr_text;
1757 ls->log.handler = ngx_accept_log_error;
1758
1759 #if (NGX_WIN32)
1760 {
1761 ngx_iocp_conf_t *iocpcf;
1762
1763 iocpcf = ngx_event_get_conf(cf->cycle->conf_ctx, ngx_iocp_module);
1764 if (iocpcf->acceptex_read) {
1765 ls->post_accept_buffer_size = cscf->client_header_buffer_size;
1766 }
1767 }
1768 #endif
1769
1770 ls->backlog = addr->listen_conf->backlog;
1771 ls->rcvbuf = addr->listen_conf->rcvbuf;
1772 ls->sndbuf = addr->listen_conf->sndbuf;
1773
1774 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
1775 ls->accept_filter = addr->listen_conf->accept_filter;
1776 #endif
1777
1778 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT)
1779 ls->deferred_accept = addr->listen_conf->deferred_accept;
1780 #endif
1781
1782 return ls;
1783 }
1784
1785
1786 static ngx_int_t
1787 ngx_http_add_addrs(ngx_conf_t *cf, ngx_http_port_t *hport,
1788 ngx_http_conf_addr_t *addr)
1789 {
1790 ngx_uint_t i;
1791 ngx_http_in_addr_t *addrs;
1792 struct sockaddr_in *sin;
1793 ngx_http_virtual_names_t *vn;
1794
1795 hport->addrs = ngx_pcalloc(cf->pool,
1796 hport->naddrs * sizeof(ngx_http_in_addr_t));
1797 if (hport->addrs == NULL) {
1798 return NGX_ERROR;
1799 }
1800
1801 addrs = hport->addrs;
1802
1803 for (i = 0; i < hport->naddrs; i++) {
1804
1805 sin = (struct sockaddr_in *) addr[i].sockaddr;
1806 addrs[i].addr = sin->sin_addr.s_addr;
1807 addrs[i].conf.core_srv_conf = addr[i].core_srv_conf;
1808 #if (NGX_HTTP_SSL)
1809 addrs[i].conf.ssl = addr[i].ssl;
1810 #endif
1811
1812 if (addr[i].hash.buckets == NULL
1813 && (addr[i].wc_head == NULL
1814 || addr[i].wc_head->hash.buckets == NULL)
1815 && (addr[i].wc_head == NULL
1816 || addr[i].wc_head->hash.buckets == NULL))
1817 {
1575 continue; 1818 continue;
1576 } 1819 }
1577 1820
1578 ls = ngx_listening_inet_stream_socket(cf, in_addr[a].addr, 1821 vn = ngx_palloc(cf->pool, sizeof(ngx_http_virtual_names_t));
1579 in_port->port); 1822 if (vn == NULL) {
1580 if (ls == NULL) {
1581 return NGX_ERROR; 1823 return NGX_ERROR;
1582 } 1824 }
1583 1825
1584 ls->addr_ntop = 1; 1826 addrs[i].conf.virtual_names = vn;
1585 1827
1586 ls->handler = ngx_http_init_connection; 1828 vn->names.hash = addr[i].hash;
1587 1829 vn->names.wc_head = addr[i].wc_head;
1588 cscf = in_addr[a].core_srv_conf; 1830 vn->names.wc_tail = addr[i].wc_tail;
1589 ls->pool_size = cscf->connection_pool_size; 1831 #if (NGX_PCRE)
1590 ls->post_accept_timeout = cscf->client_header_timeout; 1832 vn->nregex = addr[i].nregex;
1591 1833 vn->regex = addr[i].regex;
1592 clcf = cscf->ctx->loc_conf[ngx_http_core_module.ctx_index]; 1834 #endif
1593 1835 }
1594 ls->log = *clcf->err_log; 1836
1595 ls->log.data = &ls->addr_text; 1837 return NGX_OK;
1596 ls->log.handler = ngx_accept_log_error; 1838 }
1597 1839
1598 #if (NGX_WIN32) 1840
1841 #if (NGX_HAVE_INET6)
1842
1843 static ngx_int_t
1844 ngx_http_add_addrs6(ngx_conf_t *cf, ngx_http_port_t *hport,
1845 ngx_http_conf_addr_t *addr)
1846 {
1847 ngx_uint_t i;
1848 ngx_http_in6_addr_t *addrs6;
1849 struct sockaddr_in6 *sin6;
1850 ngx_http_virtual_names_t *vn;
1851
1852 hport->addrs = ngx_pcalloc(cf->pool,
1853 hport->naddrs * sizeof(ngx_http_in6_addr_t));
1854 if (hport->addrs == NULL) {
1855 return NGX_ERROR;
1856 }
1857
1858 addrs6 = hport->addrs;
1859
1860 for (i = 0; i < hport->naddrs; i++) {
1861
1862 sin6 = (struct sockaddr_in6 *) addr[i].sockaddr;
1863 addrs6[i].addr6 = sin6->sin6_addr;
1864 addrs6[i].conf.core_srv_conf = addr[i].core_srv_conf;
1865 #if (NGX_HTTP_SSL)
1866 addrs6[i].conf.ssl = addr[i].ssl;
1867 #endif
1868
1869 if (addr[i].hash.buckets == NULL
1870 && (addr[i].wc_head == NULL
1871 || addr[i].wc_head->hash.buckets == NULL)
1872 && (addr[i].wc_head == NULL
1873 || addr[i].wc_head->hash.buckets == NULL))
1599 { 1874 {
1600 ngx_iocp_conf_t *iocpcf; 1875 continue;
1601 1876 }
1602 iocpcf = ngx_event_get_conf(cf->cycle->conf_ctx, ngx_iocp_module); 1877
1603 if (iocpcf->acceptex_read) { 1878 vn = ngx_palloc(cf->pool, sizeof(ngx_http_virtual_names_t));
1604 ls->post_accept_buffer_size = cscf->client_header_buffer_size; 1879 if (vn == NULL) {
1605 }
1606 }
1607 #endif
1608
1609 ls->backlog = in_addr[a].listen_conf->backlog;
1610 ls->rcvbuf = in_addr[a].listen_conf->rcvbuf;
1611 ls->sndbuf = in_addr[a].listen_conf->sndbuf;
1612
1613 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
1614 ls->accept_filter = in_addr[a].listen_conf->accept_filter;
1615 #endif
1616
1617 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT)
1618 ls->deferred_accept = in_addr[a].listen_conf->deferred_accept;
1619 #endif
1620
1621 hip = ngx_palloc(cf->pool, sizeof(ngx_http_in_port_t));
1622 if (hip == NULL) {
1623 return NGX_ERROR; 1880 return NGX_ERROR;
1624 } 1881 }
1625 1882
1626 hip->port = in_port->port; 1883 addrs6[i].conf.virtual_names = vn;
1627 1884
1628 hip->port_text.data = ngx_pnalloc(cf->pool, 7); 1885 vn->names.hash = addr[i].hash;
1629 if (hip->port_text.data == NULL) { 1886 vn->names.wc_head = addr[i].wc_head;
1630 return NGX_ERROR; 1887 vn->names.wc_tail = addr[i].wc_tail;
1631 }
1632
1633 ls->servers = hip;
1634
1635 hip->port_text.len = ngx_sprintf(hip->port_text.data, ":%d", hip->port)
1636 - hip->port_text.data;
1637
1638 in_addr = in_port->addrs.elts;
1639
1640 if (in_addr[a].bind && in_addr[a].addr != INADDR_ANY) {
1641 hip->naddrs = 1;
1642 done = 0;
1643
1644 } else if (in_port->addrs.nelts > 1
1645 && in_addr[last - 1].addr == INADDR_ANY)
1646 {
1647 hip->naddrs = last;
1648 done = 1;
1649
1650 } else {
1651 hip->naddrs = 1;
1652 done = 0;
1653 }
1654
1655 hip->addrs = ngx_pcalloc(cf->pool,
1656 hip->naddrs * sizeof(ngx_http_in_addr_t));
1657 if (hip->addrs == NULL) {
1658 return NGX_ERROR;
1659 }
1660
1661 for (i = 0; i < hip->naddrs; i++) {
1662 hip->addrs[i].addr = in_addr[i].addr;
1663 hip->addrs[i].core_srv_conf = in_addr[i].core_srv_conf;
1664
1665 #if (NGX_HTTP_SSL)
1666 hip->addrs[i].ssl = in_addr[i].ssl;
1667 #endif
1668
1669 if (in_addr[i].hash.buckets == NULL
1670 && (in_addr[i].wc_head == NULL
1671 || in_addr[i].wc_head->hash.buckets == NULL)
1672 && (in_addr[i].wc_head == NULL
1673 || in_addr[i].wc_head->hash.buckets == NULL))
1674 {
1675 continue;
1676 }
1677
1678 vn = ngx_palloc(cf->pool, sizeof(ngx_http_virtual_names_t));
1679 if (vn == NULL) {
1680 return NGX_ERROR;
1681 }
1682 hip->addrs[i].virtual_names = vn;
1683
1684 vn->names.hash = in_addr[i].hash;
1685 vn->names.wc_head = in_addr[i].wc_head;
1686 vn->names.wc_tail = in_addr[i].wc_tail;
1687 #if (NGX_PCRE) 1888 #if (NGX_PCRE)
1688 vn->nregex = in_addr[i].nregex; 1889 vn->nregex = addr[i].nregex;
1689 vn->regex = in_addr[i].regex; 1890 vn->regex = addr[i].regex;
1690 #endif 1891 #endif
1691 }
1692
1693 if (done) {
1694 return NGX_OK;
1695 }
1696
1697 in_addr++;
1698 in_port->addrs.elts = in_addr;
1699 last--;
1700
1701 a = 0;
1702 } 1892 }
1703 1893
1704 return NGX_OK; 1894 return NGX_OK;
1705 } 1895 }
1896
1897 #endif
1706 1898
1707 1899
1708 char * 1900 char *
1709 ngx_http_types_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) 1901 ngx_http_types_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
1710 { 1902 {