1 #include "first.h" 2 3 #include "plugins.h" 4 #include "plugin.h" 5 #include "base.h" 6 #include "array.h" 7 #include "log.h" 8 9 #include <string.h> 10 #include <stdlib.h> 11 12 #ifdef HAVE_VALGRIND_VALGRIND_H 13 # include <valgrind/valgrind.h> 14 #endif 15 16 #ifndef LIGHTTPD_STATIC 17 #ifdef HAVE_DLFCN_H 18 #include <dlfcn.h> 19 #endif 20 #endif 21 /* 22 * 23 * if you change this enum to add a new callback, be sure 24 * - that PLUGIN_FUNC_SIZEOF is the last entry 25 * - that you add: 26 * 1. PLUGIN_CALL_... as callback-dispatcher 27 * 2. count and assignment in plugins_call_init() 28 * 29 */ 30 31 typedef enum { 32 PLUGIN_FUNC_HANDLE_URI_CLEAN, 33 PLUGIN_FUNC_HANDLE_DOCROOT, 34 PLUGIN_FUNC_HANDLE_PHYSICAL, 35 PLUGIN_FUNC_HANDLE_SUBREQUEST_START, 36 /* PLUGIN_FUNC_HANDLE_SUBREQUEST, *//* max one handler_module per req */ 37 PLUGIN_FUNC_HANDLE_RESPONSE_START, 38 PLUGIN_FUNC_HANDLE_REQUEST_DONE, 39 PLUGIN_FUNC_HANDLE_REQUEST_RESET, 40 PLUGIN_FUNC_HANDLE_REQUEST_ENV, 41 PLUGIN_FUNC_HANDLE_CONNECTION_ACCEPT, 42 PLUGIN_FUNC_HANDLE_CONNECTION_SHUT_WR, 43 PLUGIN_FUNC_HANDLE_CONNECTION_CLOSE, 44 PLUGIN_FUNC_HANDLE_TRIGGER, 45 PLUGIN_FUNC_HANDLE_WAITPID, 46 PLUGIN_FUNC_HANDLE_SIGHUP, 47 /* PLUGIN_FUNC_INIT, *//* handled here in plugin.c */ 48 /* PLUGIN_FUNC_CLEANUP, *//* handled here in plugin.c */ 49 PLUGIN_FUNC_SET_DEFAULTS, 50 PLUGIN_FUNC_WORKER_INIT, 51 52 PLUGIN_FUNC_SIZEOF 53 } plugin_t; 54 55 __attribute_malloc__ 56 __attribute_returns_nonnull__ 57 static plugin *plugin_init(void) { 58 plugin *p; 59 60 p = calloc(1, sizeof(*p)); 61 force_assert(NULL != p); 62 63 return p; 64 } 65 66 static void plugin_free(plugin *p) { 67 if (NULL == p) return; /*(should not happen w/ current usage)*/ 68 #if !defined(LIGHTTPD_STATIC) 69 if (p->lib) { 70 #if defined(HAVE_VALGRIND_VALGRIND_H) 71 /*if (!RUNNING_ON_VALGRIND) */ 72 #endif 73 #ifdef _WIN32 74 FreeLibrary(p->lib); 75 #else 76 dlclose(p->lib); 77 #endif 78 } 79 #endif 80 81 free(p); 82 } 83 84 static void plugins_register(server *srv, plugin *p) { 85 plugin **ps; 86 if (srv->plugins.used == srv->plugins.size) { 87 srv->plugins.size += 4; 88 srv->plugins.ptr = realloc(srv->plugins.ptr, srv->plugins.size * sizeof(*ps)); 89 force_assert(NULL != srv->plugins.ptr); 90 } 91 92 ps = srv->plugins.ptr; 93 ps[srv->plugins.used++] = p; 94 } 95 96 #ifdef _WIN32 97 __attribute_cold__ 98 static void 99 log_w32_syserror_2 (log_error_st *const errh, const char *file, const int line, const char * const str1, const char * const str2) 100 { 101 TCHAR lpMsgBuf[1024]; 102 FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(), 103 0, /* MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT) */ 104 (LPTSTR)lpMsgBuf, sizeof(lpMsgBuf)/sizeof(TCHAR), NULL); 105 log_error(errh, file, line, "%s for %s: %s", str1, str2, (char *)lpMsgBuf); 106 } 107 #endif 108 109 /** 110 * 111 * 112 * 113 */ 114 115 #if defined(LIGHTTPD_STATIC) 116 117 /* pre-declare functions, as there is no header for them */ 118 #define PLUGIN_INIT(x)\ 119 int x ## _plugin_init(plugin *p); 120 121 #include "plugin-static.h" 122 123 #undef PLUGIN_INIT 124 125 /* build NULL-terminated table of name + init-function */ 126 127 typedef struct { 128 const char* name; 129 int (*plugin_init)(plugin *p); 130 } plugin_load_functions; 131 132 static const plugin_load_functions load_functions[] = { 133 #define PLUGIN_INIT(x) \ 134 { #x, &x ## _plugin_init }, 135 136 #include "plugin-static.h" 137 138 { NULL, NULL } 139 #undef PLUGIN_INIT 140 }; 141 142 int plugins_load(server *srv) { 143 for (uint32_t i = 0; i < srv->srvconf.modules->used; ++i) { 144 data_string *ds = (data_string *)srv->srvconf.modules->data[i]; 145 char *module = ds->value.ptr; 146 147 uint32_t j; 148 for (j = 0; load_functions[j].name; ++j) { 149 if (0 == strcmp(load_functions[j].name, module)) { 150 plugin * const p = plugin_init(); 151 if ((*load_functions[j].plugin_init)(p)) { 152 log_error(srv->errh, __FILE__, __LINE__, "%s plugin init failed", module); 153 plugin_free(p); 154 return -1; 155 } 156 plugins_register(srv, p); 157 break; 158 } 159 } 160 if (!load_functions[j].name) { 161 log_error(srv->errh, __FILE__, __LINE__, "%s plugin not found", module); 162 if (srv->srvconf.compat_module_load) { 163 if (buffer_eq_slen(&ds->value, CONST_STR_LEN("mod_deflate"))) 164 continue; 165 } 166 return -1; 167 } 168 } 169 170 return 0; 171 } 172 173 #else /* defined(LIGHTTPD_STATIC) */ 174 175 int plugins_load(server *srv) { 176 buffer * const tb = srv->tmp_buf; 177 int (*init)(plugin *pl); 178 179 for (uint32_t i = 0; i < srv->srvconf.modules->used; ++i) { 180 const buffer * const module = &((data_string *)srv->srvconf.modules->data[i])->value; 181 void *lib = NULL; 182 183 /* check if module is built-in to main executable */ 184 buffer_clear(tb); 185 buffer_append_str2(tb, BUF_PTR_LEN(module), 186 CONST_STR_LEN("_plugin_init")); 187 #ifdef _WIN32 188 init = (int(WINAPI *)(plugin *))(intptr_t) 189 GetProcAddress(GetModuleHandle(NULL), tb->ptr); 190 #else 191 init = (int (*)(plugin *))(intptr_t)dlsym(RTLD_DEFAULT, tb->ptr); 192 #endif 193 194 if (NULL == init) { 195 buffer_copy_string(tb, srv->srvconf.modules_dir); 196 buffer_append_path_len(tb, BUF_PTR_LEN(module)); 197 198 #ifdef _WIN32 199 buffer_append_string_len(tb, CONST_STR_LEN(".dll")); 200 if (NULL == (lib = LoadLibrary(tb->ptr))) { 201 log_w32_syserror_2(srv->errh, __FILE__, __LINE__, 202 "LoadLibrary()", tb->ptr); 203 if (srv->srvconf.compat_module_load) { 204 if (buffer_eq_slen(module, CONST_STR_LEN("mod_deflate"))) 205 continue; 206 } 207 return -1; 208 } 209 buffer_copy_buffer(tb, module); 210 buffer_append_string_len(tb, CONST_STR_LEN("_plugin_init")); 211 init = (int(WINAPI *)(plugin *))(intptr_t)GetProcAddress(lib, tb->ptr); 212 if (init == NULL) { 213 log_w32_syserror_2(srv->errh, __FILE__, __LINE__, 214 "GetProcAddress()", tb->ptr); 215 FreeLibrary(lib); 216 return -1; 217 } 218 #else 219 #if defined(__CYGWIN__) 220 buffer_append_string_len(tb, CONST_STR_LEN(".dll")); 221 #else 222 buffer_append_string_len(tb, CONST_STR_LEN(".so")); 223 #endif 224 if (NULL == (lib = dlopen(tb->ptr, RTLD_NOW|RTLD_GLOBAL))) { 225 log_error(srv->errh, __FILE__, __LINE__, 226 "dlopen() failed for: %s %s", tb->ptr, dlerror()); 227 if (srv->srvconf.compat_module_load) { 228 if (buffer_eq_slen(module, CONST_STR_LEN("mod_deflate"))) 229 continue; 230 } 231 return -1; 232 } 233 buffer_clear(tb); 234 buffer_append_str2(tb, BUF_PTR_LEN(module), 235 CONST_STR_LEN("_plugin_init")); 236 init = (int (*)(plugin *))(intptr_t)dlsym(lib, tb->ptr); 237 if (NULL == init) { 238 const char *error = dlerror(); 239 if (error != NULL) { 240 log_error(srv->errh, __FILE__, __LINE__, "dlsym: %s", error); 241 } else { 242 log_error(srv->errh, __FILE__, __LINE__, "dlsym symbol not found: %s", tb->ptr); 243 } 244 dlclose(lib); 245 return -1; 246 } 247 #endif 248 } 249 250 plugin *p = plugin_init(); 251 p->lib = lib; 252 if ((*init)(p)) { 253 log_error(srv->errh, __FILE__, __LINE__, "%s plugin init failed", module->ptr); 254 plugin_free(p); 255 return -1; 256 } 257 plugins_register(srv, p); 258 } 259 260 return 0; 261 } 262 263 #endif /* defined(LIGHTTPD_STATIC) */ 264 265 typedef struct { 266 handler_t(*fn)(); 267 plugin_data_base *data; 268 } plugin_fn_data; 269 270 __attribute_hot__ 271 static handler_t plugins_call_fn_req_data(request_st * const r, const int e) { 272 const void * const plugin_slots = r->con->plugin_slots; 273 const uint32_t offset = ((const uint16_t *)plugin_slots)[e]; 274 if (0 == offset) return HANDLER_GO_ON; 275 const plugin_fn_data *plfd = (const plugin_fn_data *) 276 (((uintptr_t)plugin_slots) + offset); 277 handler_t rc = HANDLER_GO_ON; 278 while (plfd->fn && (rc = plfd->fn(r, plfd->data)) == HANDLER_GO_ON) 279 ++plfd; 280 return rc; 281 } 282 283 __attribute_hot__ 284 static handler_t plugins_call_fn_con_data(connection * const con, const int e) { 285 const void * const plugin_slots = con->plugin_slots; 286 const uint32_t offset = ((const uint16_t *)plugin_slots)[e]; 287 if (0 == offset) return HANDLER_GO_ON; 288 const plugin_fn_data *plfd = (const plugin_fn_data *) 289 (((uintptr_t)plugin_slots) + offset); 290 handler_t rc = HANDLER_GO_ON; 291 while (plfd->fn && (rc = plfd->fn(con, plfd->data)) == HANDLER_GO_ON) 292 ++plfd; 293 return rc; 294 } 295 296 static handler_t plugins_call_fn_srv_data(server * const srv, const int e) { 297 const uint32_t offset = ((const uint16_t *)srv->plugin_slots)[e]; 298 if (0 == offset) return HANDLER_GO_ON; 299 const plugin_fn_data *plfd = (const plugin_fn_data *) 300 (((uintptr_t)srv->plugin_slots) + offset); 301 handler_t rc = HANDLER_GO_ON; 302 while (plfd->fn && (rc = plfd->fn(srv,plfd->data)) == HANDLER_GO_ON) 303 ++plfd; 304 return rc; 305 } 306 307 static void plugins_call_fn_srv_data_all(server * const srv, const int e) { 308 const uint32_t offset = ((const uint16_t *)srv->plugin_slots)[e]; 309 if (0 == offset) return; 310 const plugin_fn_data *plfd = (const plugin_fn_data *) 311 (((uintptr_t)srv->plugin_slots) + offset); 312 for (; plfd->fn; ++plfd) 313 plfd->fn(srv, plfd->data); 314 } 315 316 /** 317 * plugins that use 318 * 319 * - request_st *r 320 * - void *p_d (plugin_data *) 321 */ 322 323 #define PLUGIN_CALL_FN_REQ_DATA(x, y) \ 324 handler_t plugins_call_##y(request_st * const r) {\ 325 return plugins_call_fn_req_data(r, x); \ 326 } 327 328 PLUGIN_CALL_FN_REQ_DATA(PLUGIN_FUNC_HANDLE_URI_CLEAN, handle_uri_clean) 329 PLUGIN_CALL_FN_REQ_DATA(PLUGIN_FUNC_HANDLE_DOCROOT, handle_docroot) 330 PLUGIN_CALL_FN_REQ_DATA(PLUGIN_FUNC_HANDLE_PHYSICAL, handle_physical) 331 PLUGIN_CALL_FN_REQ_DATA(PLUGIN_FUNC_HANDLE_SUBREQUEST_START, handle_subrequest_start) 332 PLUGIN_CALL_FN_REQ_DATA(PLUGIN_FUNC_HANDLE_RESPONSE_START, handle_response_start) 333 PLUGIN_CALL_FN_REQ_DATA(PLUGIN_FUNC_HANDLE_REQUEST_DONE, handle_request_done) 334 PLUGIN_CALL_FN_REQ_DATA(PLUGIN_FUNC_HANDLE_REQUEST_RESET, handle_request_reset) 335 PLUGIN_CALL_FN_REQ_DATA(PLUGIN_FUNC_HANDLE_REQUEST_ENV, handle_request_env) 336 337 /** 338 * plugins that use 339 * 340 * - connection *con 341 * - void *p_d (plugin_data *) 342 */ 343 344 #define PLUGIN_CALL_FN_CON_DATA(x, y) \ 345 handler_t plugins_call_##y(connection *con) {\ 346 return plugins_call_fn_con_data(con, x); \ 347 } 348 349 PLUGIN_CALL_FN_CON_DATA(PLUGIN_FUNC_HANDLE_CONNECTION_ACCEPT, handle_connection_accept) 350 PLUGIN_CALL_FN_CON_DATA(PLUGIN_FUNC_HANDLE_CONNECTION_SHUT_WR, handle_connection_shut_wr) 351 PLUGIN_CALL_FN_CON_DATA(PLUGIN_FUNC_HANDLE_CONNECTION_CLOSE, handle_connection_close) 352 353 #undef PLUGIN_CALL_FN_SRV_CON_DATA 354 355 /** 356 * plugins that use 357 * 358 * - server *srv 359 * - void *p_d (plugin_data *) 360 */ 361 362 handler_t plugins_call_set_defaults(server *srv) { 363 return plugins_call_fn_srv_data(srv, PLUGIN_FUNC_SET_DEFAULTS); 364 } 365 366 handler_t plugins_call_worker_init(server *srv) { 367 return plugins_call_fn_srv_data(srv, PLUGIN_FUNC_WORKER_INIT); 368 } 369 370 void plugins_call_handle_trigger(server *srv) { 371 plugins_call_fn_srv_data_all(srv, PLUGIN_FUNC_HANDLE_TRIGGER); 372 } 373 374 void plugins_call_handle_sighup(server *srv) { 375 plugins_call_fn_srv_data_all(srv, PLUGIN_FUNC_HANDLE_SIGHUP); 376 } 377 378 handler_t plugins_call_handle_waitpid(server *srv, pid_t pid, int status) { 379 const uint32_t offset = 380 ((const uint16_t *)srv->plugin_slots)[PLUGIN_FUNC_HANDLE_WAITPID]; 381 if (0 == offset) return HANDLER_GO_ON; 382 const plugin_fn_data *plfd = (const plugin_fn_data *) 383 (((uintptr_t)srv->plugin_slots) + offset); 384 handler_t rc = HANDLER_GO_ON; 385 while (plfd->fn&&(rc=plfd->fn(srv,plfd->data,pid,status))==HANDLER_GO_ON) 386 ++plfd; 387 return rc; 388 } 389 390 static void plugins_call_cleanup(server * const srv) { 391 plugin ** const ps = srv->plugins.ptr; 392 for (uint32_t i = 0; i < srv->plugins.used; ++i) { 393 plugin *p = ps[i]; 394 if (NULL == p) continue; 395 if (NULL != p->data) { 396 plugin_data_base *pd = p->data; 397 if (p->cleanup) 398 p->cleanup(p->data); 399 free(pd->cvlist); 400 free(pd); 401 p->data = NULL; 402 } 403 } 404 } 405 406 __attribute_cold__ 407 static void plugins_call_init_reverse(server *srv, const uint32_t offset) { 408 if (0 == offset) return; 409 plugin_fn_data *a = (plugin_fn_data *) 410 (((uintptr_t)srv->plugin_slots) + offset); 411 plugin_fn_data *b = a; 412 while (b->fn) ++b; 413 for (; a < --b; ++a) { /* swap to reverse list */ 414 plugin_fn_data tmp = *a; 415 *a = *b; 416 *b = tmp; 417 } 418 } 419 420 __attribute_cold__ 421 static void plugins_call_init_slot(server *srv, handler_t(*fn)(), void *data, const uint32_t offset) { 422 if (fn) { 423 plugin_fn_data *plfd = (plugin_fn_data *) 424 (((uintptr_t)srv->plugin_slots) + offset); 425 while (plfd->fn) ++plfd; 426 plfd->fn = fn; 427 plfd->data = data; 428 } 429 } 430 431 handler_t plugins_call_init(server *srv) { 432 plugin ** const ps = srv->plugins.ptr; 433 uint16_t offsets[PLUGIN_FUNC_SIZEOF]; 434 memset(offsets, 0, sizeof(offsets)); 435 436 for (uint32_t i = 0; i < srv->plugins.used; ++i) { 437 /* check which calls are supported */ 438 439 plugin *p = ps[i]; 440 441 if (p->init) { 442 if (NULL == (p->data = p->init())) { 443 log_error(srv->errh, __FILE__, __LINE__, 444 "plugin-init failed for module %s", p->name); 445 return HANDLER_ERROR; 446 } 447 448 ((plugin_data_base *)(p->data))->self = p; 449 ((plugin_data_base *)(p->data))->id = i + 1; 450 451 if (p->version != LIGHTTPD_VERSION_ID) { 452 log_error(srv->errh, __FILE__, __LINE__, 453 "plugin-version doesn't match lighttpd-version for %s", p->name); 454 return HANDLER_ERROR; 455 } 456 } 457 458 if (p->priv_defaults && HANDLER_ERROR==p->priv_defaults(srv, p->data)) { 459 return HANDLER_ERROR; 460 } 461 462 if (p->handle_uri_clean) 463 ++offsets[PLUGIN_FUNC_HANDLE_URI_CLEAN]; 464 if (p->handle_uri_raw && !p->handle_uri_clean) 465 ++offsets[PLUGIN_FUNC_HANDLE_URI_CLEAN]; /*(same as above)*/ 466 if (p->handle_request_env) 467 ++offsets[PLUGIN_FUNC_HANDLE_REQUEST_ENV]; 468 if (p->handle_request_done) 469 ++offsets[PLUGIN_FUNC_HANDLE_REQUEST_DONE]; 470 if (p->handle_connection_accept) 471 ++offsets[PLUGIN_FUNC_HANDLE_CONNECTION_ACCEPT]; 472 if (p->handle_connection_shut_wr) 473 ++offsets[PLUGIN_FUNC_HANDLE_CONNECTION_SHUT_WR]; 474 if (p->handle_connection_close) 475 ++offsets[PLUGIN_FUNC_HANDLE_CONNECTION_CLOSE]; 476 if (p->handle_trigger) 477 ++offsets[PLUGIN_FUNC_HANDLE_TRIGGER]; 478 if (p->handle_sighup) 479 ++offsets[PLUGIN_FUNC_HANDLE_SIGHUP]; 480 if (p->handle_waitpid) 481 ++offsets[PLUGIN_FUNC_HANDLE_WAITPID]; 482 if (p->handle_subrequest_start) 483 ++offsets[PLUGIN_FUNC_HANDLE_SUBREQUEST_START]; 484 if (p->handle_response_start) 485 ++offsets[PLUGIN_FUNC_HANDLE_RESPONSE_START]; 486 if (p->handle_docroot) 487 ++offsets[PLUGIN_FUNC_HANDLE_DOCROOT]; 488 if (p->handle_physical) 489 ++offsets[PLUGIN_FUNC_HANDLE_PHYSICAL]; 490 if (p->handle_request_reset) 491 ++offsets[PLUGIN_FUNC_HANDLE_REQUEST_RESET]; 492 if (p->set_defaults) 493 ++offsets[PLUGIN_FUNC_SET_DEFAULTS]; 494 if (p->worker_init) 495 ++offsets[PLUGIN_FUNC_WORKER_INIT]; 496 } 497 498 uint32_t nslots = 499 (sizeof(offsets)+sizeof(plugin_fn_data)-1) / sizeof(plugin_fn_data); 500 for (uint32_t i = 0; i < PLUGIN_FUNC_SIZEOF; ++i) { 501 if (offsets[i]) { 502 uint32_t offset = nslots; 503 nslots += offsets[i]+1; /* +1 to mark end of each list */ 504 force_assert(offset * sizeof(plugin_fn_data) <= USHRT_MAX); 505 offsets[i] = (uint16_t)(offset * sizeof(plugin_fn_data)); 506 } 507 } 508 509 /* allocate and fill slots of two dimensional array */ 510 srv->plugin_slots = calloc(nslots, sizeof(plugin_fn_data)); 511 force_assert(NULL != srv->plugin_slots); 512 memcpy(srv->plugin_slots, offsets, sizeof(offsets)); 513 514 /* add handle_uri_raw before handle_uri_clean, but in same slot */ 515 for (uint32_t i = 0; i < srv->plugins.used; ++i) { 516 plugin * const p = ps[i]; 517 plugins_call_init_slot(srv, p->handle_uri_raw, p->data, 518 offsets[PLUGIN_FUNC_HANDLE_URI_CLEAN]); 519 } 520 521 for (uint32_t i = 0; i < srv->plugins.used; ++i) { 522 plugin * const p = ps[i]; 523 524 if (!p->handle_uri_raw) 525 plugins_call_init_slot(srv, p->handle_uri_clean, p->data, 526 offsets[PLUGIN_FUNC_HANDLE_URI_CLEAN]); 527 plugins_call_init_slot(srv, p->handle_request_env, p->data, 528 offsets[PLUGIN_FUNC_HANDLE_REQUEST_ENV]); 529 plugins_call_init_slot(srv, p->handle_request_done, p->data, 530 offsets[PLUGIN_FUNC_HANDLE_REQUEST_DONE]); 531 plugins_call_init_slot(srv, p->handle_connection_accept, p->data, 532 offsets[PLUGIN_FUNC_HANDLE_CONNECTION_ACCEPT]); 533 plugins_call_init_slot(srv, p->handle_connection_shut_wr, p->data, 534 offsets[PLUGIN_FUNC_HANDLE_CONNECTION_SHUT_WR]); 535 plugins_call_init_slot(srv, p->handle_connection_close, p->data, 536 offsets[PLUGIN_FUNC_HANDLE_CONNECTION_CLOSE]); 537 plugins_call_init_slot(srv, p->handle_trigger, p->data, 538 offsets[PLUGIN_FUNC_HANDLE_TRIGGER]); 539 plugins_call_init_slot(srv, p->handle_sighup, p->data, 540 offsets[PLUGIN_FUNC_HANDLE_SIGHUP]); 541 plugins_call_init_slot(srv, p->handle_waitpid, p->data, 542 offsets[PLUGIN_FUNC_HANDLE_WAITPID]); 543 plugins_call_init_slot(srv, p->handle_subrequest_start, p->data, 544 offsets[PLUGIN_FUNC_HANDLE_SUBREQUEST_START]); 545 plugins_call_init_slot(srv, p->handle_response_start, p->data, 546 offsets[PLUGIN_FUNC_HANDLE_RESPONSE_START]); 547 plugins_call_init_slot(srv, p->handle_docroot, p->data, 548 offsets[PLUGIN_FUNC_HANDLE_DOCROOT]); 549 plugins_call_init_slot(srv, p->handle_physical, p->data, 550 offsets[PLUGIN_FUNC_HANDLE_PHYSICAL]); 551 plugins_call_init_slot(srv, p->handle_request_reset, p->data, 552 offsets[PLUGIN_FUNC_HANDLE_REQUEST_RESET]); 553 plugins_call_init_slot(srv, p->set_defaults, p->data, 554 offsets[PLUGIN_FUNC_SET_DEFAULTS]); 555 plugins_call_init_slot(srv, p->worker_init, p->data, 556 offsets[PLUGIN_FUNC_WORKER_INIT]); 557 } 558 559 /* reverse cleanup lists to balance ctor/dtor-like plugin behaviors */ 560 plugins_call_init_reverse(srv,offsets[PLUGIN_FUNC_HANDLE_REQUEST_RESET]); 561 plugins_call_init_reverse(srv,offsets[PLUGIN_FUNC_HANDLE_CONNECTION_CLOSE]); 562 563 return HANDLER_GO_ON; 564 } 565 566 void plugins_free(server *srv) { 567 if (srv->plugin_slots) { 568 plugins_call_cleanup(srv); 569 free(srv->plugin_slots); 570 srv->plugin_slots = NULL; 571 } 572 573 for (uint32_t i = 0; i < srv->plugins.used; ++i) { 574 plugin_free(((plugin **)srv->plugins.ptr)[i]); 575 } 576 free(srv->plugins.ptr); 577 srv->plugins.ptr = NULL; 578 srv->plugins.used = 0; 579 srv->plugins.size = 0; 580 array_free_data(&plugin_stats); 581 } 582