Mercurial > hg > nginx-quic
annotate src/http/modules/perl/ngx_http_perl_module.c @ 870:783c198b4ded
fix recursive perl_set variable call
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Sat, 25 Nov 2006 23:27:06 +0000 |
| parents | 6a99bc84c135 |
| children | a980f66c04fb |
| rev | line source |
|---|---|
| 599 | 1 |
| 2 /* | |
| 3 * Copyright (C) Igor Sysoev | |
| 4 */ | |
| 5 | |
| 6 | |
| 7 #include <ngx_config.h> | |
| 8 #include <ngx_core.h> | |
| 9 #include <ngx_http.h> | |
| 10 #include <ngx_http_perl_module.h> | |
| 11 | |
| 12 | |
| 13 typedef struct { | |
| 14 PerlInterpreter **free_perls; | |
| 15 ngx_uint_t interp; | |
| 16 ngx_uint_t nalloc; | |
| 17 ngx_uint_t interp_max; | |
| 18 | |
| 19 PerlInterpreter *perl; | |
| 20 ngx_str_t modules; | |
| 21 ngx_array_t requires; | |
| 22 } ngx_http_perl_main_conf_t; | |
| 23 | |
| 24 | |
| 25 typedef struct { | |
| 26 SV *sub; | |
| 27 ngx_str_t handler; | |
| 28 } ngx_http_perl_loc_conf_t; | |
| 29 | |
| 30 | |
| 31 typedef struct { | |
| 32 SV *sub; | |
| 33 ngx_str_t handler; | |
| 34 } ngx_http_perl_variable_t; | |
| 35 | |
| 36 | |
| 653 | 37 typedef struct { |
| 38 SV *sv; | |
| 39 PerlInterpreter *perl; | |
| 40 } ngx_http_perl_cleanup_t; | |
| 41 | |
| 42 | |
| 617 | 43 #if (NGX_HTTP_SSI) |
| 599 | 44 static ngx_int_t ngx_http_perl_ssi(ngx_http_request_t *r, |
| 45 ngx_http_ssi_ctx_t *ssi_ctx, ngx_str_t **params); | |
| 617 | 46 #endif |
| 47 | |
| 599 | 48 static ngx_int_t |
| 49 ngx_http_perl_get_interpreter(ngx_http_perl_main_conf_t *pmcf, | |
| 50 PerlInterpreter **perl, ngx_log_t *log); | |
| 51 static ngx_inline void | |
| 52 ngx_http_perl_free_interpreter(ngx_http_perl_main_conf_t *pmcf, | |
| 53 PerlInterpreter *perl); | |
| 54 static char *ngx_http_perl_init_interpreter(ngx_conf_t *cf, | |
| 55 ngx_http_perl_main_conf_t *pmcf); | |
| 56 static PerlInterpreter * | |
| 57 ngx_http_perl_create_interpreter(ngx_http_perl_main_conf_t *pmcf, | |
| 58 ngx_log_t *log); | |
| 653 | 59 static ngx_int_t ngx_http_perl_run_requires(pTHX_ ngx_array_t *requires, |
| 649 | 60 ngx_log_t *log); |
| 599 | 61 static ngx_int_t ngx_http_perl_call_handler(pTHX_ ngx_http_request_t *r, |
| 62 SV *sub, ngx_str_t **args, ngx_str_t *handler, ngx_str_t *rv); | |
| 63 static void ngx_http_perl_eval_anon_sub(pTHX_ ngx_str_t *handler, SV **sv); | |
| 64 | |
| 65 static ngx_int_t ngx_http_perl_preconfiguration(ngx_conf_t *cf); | |
| 66 static void *ngx_http_perl_create_main_conf(ngx_conf_t *cf); | |
| 67 static char *ngx_http_perl_init_main_conf(ngx_conf_t *cf, void *conf); | |
| 68 static void *ngx_http_perl_create_loc_conf(ngx_conf_t *cf); | |
| 69 static char *ngx_http_perl_merge_loc_conf(ngx_conf_t *cf, void *parent, | |
| 70 void *child); | |
| 71 static char *ngx_http_perl_require(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 72 void *conf); | |
| 73 static char *ngx_http_perl(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); | |
| 74 static char *ngx_http_perl_set(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); | |
| 75 static char *ngx_http_perl_interp_max_unsupported(ngx_conf_t *cf, void *post, | |
| 76 void *data); | |
| 649 | 77 #if (NGX_HAVE_PERL_CLONE || NGX_HAVE_PERL_MULTIPLICITY) |
| 599 | 78 static void ngx_http_perl_cleanup_perl(void *data); |
| 649 | 79 #endif |
| 80 static void ngx_http_perl_cleanup_sv(void *data); | |
| 599 | 81 |
| 82 | |
| 83 static ngx_conf_post_handler_pt ngx_http_perl_interp_max_p = | |
| 84 ngx_http_perl_interp_max_unsupported; | |
| 85 | |
| 86 | |
| 87 static ngx_command_t ngx_http_perl_commands[] = { | |
| 88 | |
| 89 { ngx_string("perl_modules"), | |
| 90 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1, | |
| 91 ngx_conf_set_str_slot, | |
| 92 NGX_HTTP_MAIN_CONF_OFFSET, | |
| 93 offsetof(ngx_http_perl_main_conf_t, modules), | |
| 94 NULL }, | |
| 95 | |
| 96 { ngx_string("perl_require"), | |
| 97 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1, | |
| 98 ngx_http_perl_require, | |
| 99 NGX_HTTP_MAIN_CONF_OFFSET, | |
| 100 0, | |
| 101 NULL }, | |
| 102 | |
| 103 { ngx_string("perl_interp_max"), | |
| 104 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1, | |
| 105 ngx_conf_set_num_slot, | |
| 106 NGX_HTTP_MAIN_CONF_OFFSET, | |
| 107 offsetof(ngx_http_perl_main_conf_t, interp_max), | |
| 108 &ngx_http_perl_interp_max_p }, | |
| 109 | |
| 110 { ngx_string("perl"), | |
| 111 NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 112 ngx_http_perl, | |
| 113 NGX_HTTP_LOC_CONF_OFFSET, | |
| 114 0, | |
| 115 NULL }, | |
| 116 | |
| 117 { ngx_string("perl_set"), | |
| 118 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE2, | |
| 119 ngx_http_perl_set, | |
| 120 NGX_HTTP_LOC_CONF_OFFSET, | |
| 121 0, | |
| 122 NULL }, | |
| 123 | |
| 124 ngx_null_command | |
| 125 }; | |
| 126 | |
| 127 | |
| 128 static ngx_http_module_t ngx_http_perl_module_ctx = { | |
| 129 ngx_http_perl_preconfiguration, /* preconfiguration */ | |
| 130 NULL, /* postconfiguration */ | |
| 131 | |
| 132 ngx_http_perl_create_main_conf, /* create main configuration */ | |
| 133 ngx_http_perl_init_main_conf, /* init main configuration */ | |
| 134 | |
| 135 NULL, /* create server configuration */ | |
| 136 NULL, /* merge server configuration */ | |
| 137 | |
| 138 ngx_http_perl_create_loc_conf, /* create location configuration */ | |
| 139 ngx_http_perl_merge_loc_conf /* merge location configuration */ | |
| 140 }; | |
| 141 | |
| 142 | |
| 143 ngx_module_t ngx_http_perl_module = { | |
| 144 NGX_MODULE_V1, | |
| 145 &ngx_http_perl_module_ctx, /* module context */ | |
| 146 ngx_http_perl_commands, /* module directives */ | |
| 147 NGX_HTTP_MODULE, /* module type */ | |
| 148 NULL, /* init master */ | |
| 149 NULL, /* init module */ | |
| 150 NULL, /* init process */ | |
| 151 NULL, /* init thread */ | |
| 152 NULL, /* exit thread */ | |
| 153 NULL, /* exit process */ | |
| 154 NULL, /* exit master */ | |
| 155 NGX_MODULE_V1_PADDING | |
| 156 }; | |
| 157 | |
| 158 | |
| 617 | 159 #if (NGX_HTTP_SSI) |
| 160 | |
| 599 | 161 #define NGX_HTTP_PERL_SSI_SUB 0 |
| 162 #define NGX_HTTP_PERL_SSI_ARG 1 | |
| 163 | |
| 164 | |
| 165 static ngx_http_ssi_param_t ngx_http_perl_ssi_params[] = { | |
| 166 { ngx_string("sub"), NGX_HTTP_PERL_SSI_SUB, 1, 0 }, | |
| 167 { ngx_string("arg"), NGX_HTTP_PERL_SSI_ARG, 0, 1 }, | |
| 168 { ngx_null_string, 0, 0, 0 } | |
| 169 }; | |
| 170 | |
| 171 static ngx_http_ssi_command_t ngx_http_perl_ssi_command = { | |
| 667 | 172 ngx_string("perl"), ngx_http_perl_ssi, ngx_http_perl_ssi_params, 0, 0, 1 |
| 599 | 173 }; |
| 174 | |
| 617 | 175 #endif |
| 176 | |
| 599 | 177 |
| 681 | 178 static ngx_str_t ngx_null_name = ngx_null_string; |
| 179 | |
| 180 | |
| 633 | 181 static HV *nginx_stash; |
| 182 | |
| 599 | 183 static void |
| 184 ngx_http_perl_xs_init(pTHX) | |
| 185 { | |
| 186 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, __FILE__); | |
| 633 | 187 |
| 188 nginx_stash = gv_stashpv("nginx", TRUE); | |
| 599 | 189 } |
| 190 | |
| 191 | |
| 192 static ngx_int_t | |
| 193 ngx_http_perl_handler(ngx_http_request_t *r) | |
| 194 { | |
| 629 | 195 /* TODO: Win32 */ |
| 196 if (r->zero_in_uri) { | |
| 197 return NGX_HTTP_NOT_FOUND; | |
| 198 } | |
| 199 | |
| 681 | 200 ngx_http_perl_handle_request(r); |
| 201 | |
| 202 return NGX_DONE; | |
| 629 | 203 } |
| 204 | |
| 205 | |
| 681 | 206 void |
| 629 | 207 ngx_http_perl_handle_request(ngx_http_request_t *r) |
| 208 { | |
| 681 | 209 SV *sub; |
| 599 | 210 ngx_int_t rc; |
| 681 | 211 ngx_str_t uri, args, *handler; |
| 599 | 212 ngx_http_perl_ctx_t *ctx; |
| 213 ngx_http_perl_loc_conf_t *plcf; | |
| 214 ngx_http_perl_main_conf_t *pmcf; | |
| 215 | |
| 216 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "perl handler"); | |
| 217 | |
| 218 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module); | |
| 219 | |
| 220 if (ctx == NULL) { | |
| 221 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_perl_ctx_t)); | |
| 222 if (ctx == NULL) { | |
| 681 | 223 ngx_http_finalize_request(r, NGX_ERROR); |
| 629 | 224 return; |
| 599 | 225 } |
| 226 | |
| 227 ngx_http_set_ctx(r, ctx, ngx_http_perl_module); | |
| 228 } | |
| 229 | |
| 230 pmcf = ngx_http_get_module_main_conf(r, ngx_http_perl_module); | |
| 231 | |
| 232 rc = ngx_http_perl_get_interpreter(pmcf, &ctx->perl, r->connection->log); | |
| 233 | |
| 234 if (rc != NGX_OK) { | |
| 629 | 235 ngx_http_finalize_request(r, rc); |
| 236 return; | |
| 599 | 237 } |
| 238 | |
| 239 { | |
| 240 | |
| 241 dTHXa(ctx->perl); | |
| 242 | |
| 681 | 243 if (ctx->next == NULL) { |
| 244 plcf = ngx_http_get_module_loc_conf(r, ngx_http_perl_module); | |
| 245 sub = plcf->sub; | |
| 246 handler = &plcf->handler; | |
| 599 | 247 |
| 681 | 248 } else { |
| 249 sub = ctx->next; | |
| 250 handler = &ngx_null_name; | |
| 251 ctx->next = NULL; | |
| 252 } | |
| 253 | |
| 254 rc = ngx_http_perl_call_handler(aTHX_ r, sub, NULL, handler, NULL); | |
| 599 | 255 |
| 256 } | |
| 257 | |
| 258 ngx_http_perl_free_interpreter(pmcf, ctx->perl); | |
| 259 | |
| 260 if (rc > 600) { | |
| 261 rc = NGX_OK; | |
| 262 } | |
| 263 | |
| 264 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 265 "perl handler done: %i", rc); | |
| 266 | |
| 267 if (ctx->redirect_uri.len) { | |
| 268 uri = ctx->redirect_uri; | |
| 269 args = ctx->redirect_args; | |
| 629 | 270 |
| 271 } else { | |
| 272 uri.len = 0; | |
| 599 | 273 } |
| 274 | |
| 633 | 275 ctx->filename.data = NULL; |
| 599 | 276 ctx->redirect_uri.len = 0; |
| 277 | |
| 681 | 278 if (ctx->done || ctx->next) { |
| 279 return; | |
| 280 } | |
| 281 | |
| 599 | 282 if (uri.len) { |
| 629 | 283 ngx_http_internal_redirect(r, &uri, &args); |
| 284 return; | |
| 599 | 285 } |
| 286 | |
| 287 if (rc == NGX_OK || rc == NGX_HTTP_OK) { | |
| 629 | 288 ngx_http_send_special(r, NGX_HTTP_LAST); |
| 681 | 289 ctx->done = 1; |
| 599 | 290 } |
| 291 | |
| 629 | 292 ngx_http_finalize_request(r, rc); |
| 599 | 293 } |
| 294 | |
| 295 | |
| 296 static ngx_int_t | |
| 297 ngx_http_perl_variable(ngx_http_request_t *r, ngx_http_variable_value_t *v, | |
| 298 uintptr_t data) | |
| 299 { | |
| 300 ngx_http_perl_variable_t *pv = (ngx_http_perl_variable_t *) data; | |
| 301 | |
| 302 ngx_int_t rc; | |
|
870
783c198b4ded
fix recursive perl_set variable call
Igor Sysoev <igor@sysoev.ru>
parents:
867
diff
changeset
|
303 ngx_uint_t recursive; |
| 599 | 304 ngx_str_t value; |
| 305 ngx_http_perl_ctx_t *ctx; | |
| 306 ngx_http_perl_main_conf_t *pmcf; | |
| 307 | |
| 308 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 309 "perl variable handler"); | |
| 310 | |
| 311 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module); | |
| 312 | |
| 313 if (ctx == NULL) { | |
| 314 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_perl_ctx_t)); | |
| 315 if (ctx == NULL) { | |
| 316 return NGX_ERROR; | |
| 317 } | |
| 318 | |
| 319 ngx_http_set_ctx(r, ctx, ngx_http_perl_module); | |
|
870
783c198b4ded
fix recursive perl_set variable call
Igor Sysoev <igor@sysoev.ru>
parents:
867
diff
changeset
|
320 |
|
783c198b4ded
fix recursive perl_set variable call
Igor Sysoev <igor@sysoev.ru>
parents:
867
diff
changeset
|
321 pmcf = ngx_http_get_module_main_conf(r, ngx_http_perl_module); |
| 599 | 322 |
|
870
783c198b4ded
fix recursive perl_set variable call
Igor Sysoev <igor@sysoev.ru>
parents:
867
diff
changeset
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323 rc = ngx_http_perl_get_interpreter(pmcf, &ctx->perl, |
|
783c198b4ded
fix recursive perl_set variable call
Igor Sysoev <igor@sysoev.ru>
parents:
867
diff
changeset
|
324 r->connection->log); |
| 599 | 325 |
|
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783c198b4ded
fix recursive perl_set variable call
Igor Sysoev <igor@sysoev.ru>
parents:
867
diff
changeset
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326 if (rc != NGX_OK) { |
|
783c198b4ded
fix recursive perl_set variable call
Igor Sysoev <igor@sysoev.ru>
parents:
867
diff
changeset
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327 return rc; |
|
783c198b4ded
fix recursive perl_set variable call
Igor Sysoev <igor@sysoev.ru>
parents:
867
diff
changeset
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328 } |
| 599 | 329 |
|
870
783c198b4ded
fix recursive perl_set variable call
Igor Sysoev <igor@sysoev.ru>
parents:
867
diff
changeset
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330 recursive = 0; |
|
783c198b4ded
fix recursive perl_set variable call
Igor Sysoev <igor@sysoev.ru>
parents:
867
diff
changeset
|
331 |
|
783c198b4ded
fix recursive perl_set variable call
Igor Sysoev <igor@sysoev.ru>
parents:
867
diff
changeset
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332 } else { |
|
783c198b4ded
fix recursive perl_set variable call
Igor Sysoev <igor@sysoev.ru>
parents:
867
diff
changeset
|
333 pmcf = NULL; |
|
783c198b4ded
fix recursive perl_set variable call
Igor Sysoev <igor@sysoev.ru>
parents:
867
diff
changeset
|
334 recursive = 1; |
| 599 | 335 } |
| 336 | |
| 337 value.data = NULL; | |
| 338 | |
| 339 { | |
| 340 | |
| 341 dTHXa(ctx->perl); | |
| 342 | |
| 343 rc = ngx_http_perl_call_handler(aTHX_ r, pv->sub, NULL, | |
| 344 &pv->handler, &value); | |
| 345 | |
| 346 } | |
| 347 | |
|
870
783c198b4ded
fix recursive perl_set variable call
Igor Sysoev <igor@sysoev.ru>
parents:
867
diff
changeset
|
348 if (recursive == 0) { |
|
783c198b4ded
fix recursive perl_set variable call
Igor Sysoev <igor@sysoev.ru>
parents:
867
diff
changeset
|
349 ngx_http_perl_free_interpreter(pmcf, ctx->perl); |
|
783c198b4ded
fix recursive perl_set variable call
Igor Sysoev <igor@sysoev.ru>
parents:
867
diff
changeset
|
350 } |
| 599 | 351 |
| 352 if (value.data) { | |
| 353 v->len = value.len; | |
| 354 v->valid = 1; | |
| 355 v->no_cachable = 0; | |
| 356 v->not_found = 0; | |
| 357 v->data = value.data; | |
| 358 | |
| 359 } else { | |
| 360 v->not_found = 1; | |
| 361 } | |
| 362 | |
| 633 | 363 ctx->filename.data = NULL; |
| 599 | 364 ctx->redirect_uri.len = 0; |
| 365 | |
| 366 return rc; | |
| 367 } | |
| 368 | |
| 369 | |
| 617 | 370 #if (NGX_HTTP_SSI) |
| 371 | |
| 599 | 372 static ngx_int_t |
| 373 ngx_http_perl_ssi(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ssi_ctx, | |
| 374 ngx_str_t **params) | |
| 375 { | |
| 376 SV *sv; | |
| 377 ngx_int_t rc; | |
| 378 ngx_str_t *handler; | |
| 379 ngx_http_perl_ctx_t *ctx; | |
| 380 ngx_http_perl_main_conf_t *pmcf; | |
| 381 | |
| 382 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 383 "perl ssi handler"); | |
| 384 | |
| 385 pmcf = ngx_http_get_module_main_conf(r, ngx_http_perl_module); | |
| 386 | |
| 387 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module); | |
| 388 | |
| 389 if (ctx == NULL) { | |
| 390 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_perl_ctx_t)); | |
| 391 if (ctx == NULL) { | |
| 392 return NGX_ERROR; | |
| 393 } | |
| 394 | |
| 395 ngx_http_set_ctx(r, ctx, ngx_http_perl_module); | |
| 396 } | |
| 397 | |
| 398 rc = ngx_http_perl_get_interpreter(pmcf, &ctx->perl, r->connection->log); | |
| 399 | |
| 400 if (rc != NGX_OK) { | |
| 401 return rc; | |
| 402 } | |
| 403 | |
| 404 ctx->ssi = ssi_ctx; | |
| 405 | |
| 406 handler = params[NGX_HTTP_PERL_SSI_SUB]; | |
| 407 handler->data[handler->len] = '\0'; | |
| 408 | |
| 409 { | |
| 410 | |
| 411 dTHXa(ctx->perl); | |
| 412 | |
| 651 | 413 #if 0 |
| 414 | |
| 415 /* the code is disabled to force the precompiled perl code using only */ | |
| 416 | |
| 417 ngx_http_perl_eval_anon_sub(aTHX_ handler, &sv); | |
| 418 | |
| 419 if (sv == &PL_sv_undef) { | |
| 420 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 421 "eval_pv(\"%V\") failed", handler); | |
| 422 return NGX_ERROR; | |
| 423 } | |
| 424 | |
| 425 if (sv == NULL) { | |
| 426 sv = newSVpvn((char *) handler->data, handler->len); | |
| 427 } | |
| 428 | |
| 429 #endif | |
| 430 | |
| 599 | 431 sv = newSVpvn((char *) handler->data, handler->len); |
| 432 | |
| 433 rc = ngx_http_perl_call_handler(aTHX_ r, sv, ¶ms[NGX_HTTP_PERL_SSI_ARG], | |
| 434 handler, NULL); | |
| 435 | |
| 436 SvREFCNT_dec(sv); | |
| 437 | |
| 438 } | |
| 439 | |
| 440 ngx_http_perl_free_interpreter(pmcf, ctx->perl); | |
| 441 | |
| 633 | 442 ctx->filename.data = NULL; |
| 599 | 443 ctx->redirect_uri.len = 0; |
| 444 ctx->ssi = NULL; | |
| 445 | |
| 446 return rc; | |
| 447 } | |
| 448 | |
| 617 | 449 #endif |
| 450 | |
| 599 | 451 |
| 452 static ngx_int_t | |
| 453 ngx_http_perl_get_interpreter(ngx_http_perl_main_conf_t *pmcf, | |
| 454 PerlInterpreter **perl, ngx_log_t *log) | |
| 455 { | |
| 456 if (pmcf->interp) { | |
| 457 pmcf->interp--; | |
| 458 | |
| 459 *perl = pmcf->free_perls[pmcf->interp]; | |
| 460 | |
| 461 return NGX_OK; | |
| 462 } | |
| 463 | |
| 464 if (pmcf->nalloc < pmcf->interp_max) { | |
| 465 *perl = ngx_http_perl_create_interpreter(pmcf, log); | |
| 466 | |
| 467 if (*perl) { | |
| 468 return NGX_OK; | |
| 469 } | |
| 470 | |
| 471 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 472 } | |
| 473 | |
| 474 ngx_log_error(NGX_LOG_ALERT, log, 0, "no free perl interpreter"); | |
| 475 | |
| 476 return NGX_HTTP_SERVICE_UNAVAILABLE; | |
| 477 } | |
| 478 | |
| 479 | |
| 480 static ngx_inline void | |
| 481 ngx_http_perl_free_interpreter(ngx_http_perl_main_conf_t *pmcf, | |
| 482 PerlInterpreter *perl) | |
| 483 { | |
| 484 pmcf->free_perls[pmcf->interp++] = perl; | |
| 485 } | |
| 486 | |
| 487 | |
| 488 static char * | |
| 489 ngx_http_perl_init_interpreter(ngx_conf_t *cf, ngx_http_perl_main_conf_t *pmcf) | |
| 490 { | |
| 649 | 491 #if (NGX_HAVE_PERL_CLONE || NGX_HAVE_PERL_MULTIPLICITY) |
| 653 | 492 ngx_pool_cleanup_t *cln; |
| 599 | 493 |
| 494 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
| 495 if (cln == NULL) { | |
| 496 return NGX_CONF_ERROR; | |
| 497 } | |
| 498 | |
| 649 | 499 #else |
| 500 static PerlInterpreter *perl; | |
| 501 #endif | |
| 502 | |
| 599 | 503 #ifdef NGX_PERL_MODULES |
| 504 if (pmcf->modules.data == NULL) { | |
| 505 pmcf->modules.data = NGX_PERL_MODULES; | |
| 506 } | |
| 507 #endif | |
| 508 | |
| 639 | 509 if (pmcf->modules.data) { |
| 510 if (ngx_conf_full_name(cf->cycle, &pmcf->modules) != NGX_OK) { | |
| 511 return NGX_CONF_ERROR; | |
| 512 } | |
| 629 | 513 } |
| 514 | |
| 649 | 515 #if !(NGX_HAVE_PERL_CLONE || NGX_HAVE_PERL_MULTIPLICITY) |
| 516 | |
| 517 if (perl) { | |
| 653 | 518 if (ngx_http_perl_run_requires(aTHX_ &pmcf->requires, cf->log) |
| 519 != NGX_OK) | |
| 520 { | |
| 649 | 521 return NGX_CONF_ERROR; |
| 522 } | |
| 523 | |
| 524 pmcf->perl = perl; | |
| 525 | |
| 526 return NGX_CONF_OK; | |
| 527 } | |
| 528 | |
| 529 #endif | |
| 530 | |
| 599 | 531 PERL_SYS_INIT(&ngx_argc, &ngx_argv); |
| 532 | |
| 533 pmcf->perl = ngx_http_perl_create_interpreter(pmcf, cf->log); | |
| 534 | |
| 535 if (pmcf->perl == NULL) { | |
| 536 PERL_SYS_TERM(); | |
| 537 return NGX_CONF_ERROR; | |
| 538 } | |
| 539 | |
| 649 | 540 #if (NGX_HAVE_PERL_CLONE || NGX_HAVE_PERL_MULTIPLICITY) |
| 541 | |
| 599 | 542 cln->handler = ngx_http_perl_cleanup_perl; |
| 543 cln->data = pmcf->perl; | |
| 544 | |
| 649 | 545 #else |
| 546 | |
| 547 perl = pmcf->perl; | |
| 548 | |
| 549 #endif | |
| 550 | |
| 599 | 551 return NGX_CONF_OK; |
| 552 } | |
| 553 | |
| 554 | |
| 555 static PerlInterpreter * | |
| 556 ngx_http_perl_create_interpreter(ngx_http_perl_main_conf_t *pmcf, | |
| 557 ngx_log_t *log) | |
| 558 { | |
| 559 int n; | |
| 775 | 560 STRLEN len; |
| 561 SV *sv; | |
| 562 char *ver, *embedding[6]; | |
| 599 | 563 PerlInterpreter *perl; |
| 564 | |
| 565 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, log, 0, "create perl interpreter"); | |
| 566 | |
| 567 #if (NGX_HAVE_PERL_CLONE) | |
| 568 | |
| 569 if (pmcf->perl) { | |
| 570 | |
| 571 perl = perl_clone(pmcf->perl, CLONEf_KEEP_PTR_TABLE); | |
| 572 if (perl == NULL) { | |
| 573 ngx_log_error(NGX_LOG_ALERT, log, 0, "perl_clone() failed"); | |
| 574 return NULL; | |
| 575 } | |
| 576 | |
| 577 { | |
| 578 | |
| 579 dTHXa(perl); | |
| 580 | |
| 581 ptr_table_free(PL_ptr_table); | |
| 582 PL_ptr_table = NULL; | |
| 583 | |
| 584 } | |
| 585 | |
| 586 pmcf->nalloc++; | |
| 587 | |
| 588 return perl; | |
| 589 } | |
| 590 | |
| 591 #endif | |
| 592 | |
| 593 perl = perl_alloc(); | |
| 594 if (perl == NULL) { | |
| 595 ngx_log_error(NGX_LOG_ALERT, log, 0, "perl_alloc() failed"); | |
| 596 return NULL; | |
| 597 } | |
| 598 | |
| 599 perl_construct(perl); | |
| 600 | |
| 601 { | |
| 602 | |
| 603 dTHXa(perl); | |
| 604 | |
| 605 #ifdef PERL_EXIT_DESTRUCT_END | |
| 606 PL_exit_flags |= PERL_EXIT_DESTRUCT_END; | |
| 607 #endif | |
| 608 | |
| 609 embedding[0] = ""; | |
| 610 | |
| 611 if (pmcf->modules.data) { | |
| 612 embedding[1] = "-I"; | |
| 613 embedding[2] = (char *) pmcf->modules.data; | |
| 614 n = 3; | |
| 615 | |
| 616 } else { | |
| 617 n = 1; | |
| 618 } | |
| 619 | |
| 620 embedding[n++] = "-Mnginx"; | |
| 621 embedding[n++] = "-e"; | |
| 622 embedding[n++] = "0"; | |
| 623 | |
| 624 n = perl_parse(perl, ngx_http_perl_xs_init, n, embedding, NULL); | |
| 625 | |
| 626 if (n != 0) { | |
| 627 ngx_log_error(NGX_LOG_ALERT, log, 0, "perl_parse() failed: %d", n); | |
| 628 goto fail; | |
| 629 } | |
| 630 | |
| 775 | 631 sv = get_sv("nginx::VERSION", FALSE); |
| 632 ver = SvPV(sv, len); | |
| 633 | |
| 634 if (ngx_strcmp(ver, NGINX_VERSION) != 0) { | |
| 635 ngx_log_error(NGX_LOG_ALERT, log, 0, | |
| 636 "version " NGINX_VERSION " of nginx.pm is required, " | |
| 637 "but %s was found", ver); | |
| 638 goto fail; | |
| 639 } | |
| 640 | |
| 653 | 641 if (ngx_http_perl_run_requires(aTHX_ &pmcf->requires, log) != NGX_OK) { |
| 649 | 642 goto fail; |
| 599 | 643 } |
| 644 | |
| 645 } | |
| 646 | |
| 647 pmcf->nalloc++; | |
| 648 | |
| 649 return perl; | |
| 650 | |
| 651 fail: | |
| 652 | |
| 653 (void) perl_destruct(perl); | |
| 654 | |
| 655 perl_free(perl); | |
| 656 | |
| 657 return NULL; | |
| 658 } | |
| 659 | |
| 660 | |
| 649 | 661 static ngx_int_t |
| 653 | 662 ngx_http_perl_run_requires(pTHX_ ngx_array_t *requires, ngx_log_t *log) |
| 649 | 663 { |
| 664 char **script; | |
| 665 STRLEN len; | |
| 666 ngx_str_t err; | |
| 667 ngx_uint_t i; | |
| 668 | |
| 669 script = requires->elts; | |
| 670 for (i = 0; i < requires->nelts; i++) { | |
| 671 | |
| 672 require_pv(script[i]); | |
| 673 | |
| 674 if (SvTRUE(ERRSV)) { | |
| 675 | |
| 676 err.data = (u_char *) SvPV(ERRSV, len); | |
| 677 for (len--; err.data[len] == LF || err.data[len] == CR; len--) { | |
| 678 /* void */ | |
| 679 } | |
| 680 err.len = len + 1; | |
| 681 | |
| 682 ngx_log_error(NGX_LOG_EMERG, log, 0, | |
| 683 "require_pv(\"%s\") failed: \"%V\"", script[i], &err); | |
| 684 | |
| 685 return NGX_ERROR; | |
| 686 } | |
| 687 } | |
| 688 | |
| 689 return NGX_OK; | |
| 690 } | |
| 691 | |
| 692 | |
| 599 | 693 static ngx_int_t |
| 694 ngx_http_perl_call_handler(pTHX_ ngx_http_request_t *r, SV *sub, | |
| 695 ngx_str_t **args, ngx_str_t *handler, ngx_str_t *rv) | |
| 696 { | |
| 697 SV *sv; | |
| 698 int n, status; | |
| 699 char *line; | |
| 700 STRLEN len, n_a; | |
| 701 ngx_str_t err; | |
| 702 ngx_uint_t i; | |
| 703 | |
| 704 dSP; | |
| 705 | |
| 706 status = 0; | |
| 707 | |
| 708 ENTER; | |
| 709 SAVETMPS; | |
| 710 | |
| 711 PUSHMARK(sp); | |
| 712 | |
| 633 | 713 sv = sv_2mortal(sv_bless(newRV_noinc(newSViv(PTR2IV(r))), nginx_stash)); |
| 599 | 714 XPUSHs(sv); |
| 715 | |
| 716 if (args) { | |
| 717 for (i = 0; args[i]; i++) { /* void */ } | |
| 718 | |
| 719 EXTEND(sp, (int) i); | |
| 720 | |
| 721 for (i = 0; args[i]; i++) { | |
| 722 PUSHs(sv_2mortal(newSVpvn((char *) args[i]->data, args[i]->len))); | |
| 723 } | |
| 724 } | |
| 725 | |
| 726 PUTBACK; | |
| 727 | |
| 728 n = call_sv(sub, G_EVAL); | |
| 729 | |
| 730 SPAGAIN; | |
| 731 | |
| 732 if (n) { | |
| 733 if (rv == NULL) { | |
| 734 status = POPi; | |
| 735 | |
| 736 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 737 "call_sv: %d", status); | |
| 738 | |
| 739 } else { | |
| 619 | 740 line = SvPVx(POPs, n_a); |
| 599 | 741 rv->len = n_a; |
| 742 | |
| 743 rv->data = ngx_palloc(r->pool, n_a); | |
| 744 if (rv->data == NULL) { | |
| 745 return NGX_ERROR; | |
| 746 } | |
| 747 | |
| 748 ngx_memcpy(rv->data, line, n_a); | |
| 749 } | |
| 750 } | |
| 751 | |
| 752 PUTBACK; | |
| 753 | |
| 754 FREETMPS; | |
| 755 LEAVE; | |
| 756 | |
| 757 /* check $@ */ | |
| 758 | |
| 759 if (SvTRUE(ERRSV)) { | |
| 760 | |
| 761 err.data = (u_char *) SvPV(ERRSV, len); | |
| 762 for (len--; err.data[len] == LF || err.data[len] == CR; len--) { | |
| 763 /* void */ | |
| 764 } | |
| 765 err.len = len + 1; | |
| 766 | |
| 767 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 768 "call_sv(\"%V\") failed: \"%V\"", | |
| 769 handler, &err); | |
| 770 | |
| 771 if (rv) { | |
| 772 return NGX_ERROR; | |
| 773 } | |
| 774 | |
| 775 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 776 } | |
| 777 | |
| 778 if (n != 1) { | |
| 779 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 780 "call_sv(\"%V\") returned %d results", handler, n); | |
| 781 status = NGX_OK; | |
| 782 } | |
| 783 | |
| 784 if (rv) { | |
| 785 return NGX_OK; | |
| 786 } | |
| 787 | |
| 788 return (ngx_int_t) status; | |
| 789 } | |
| 790 | |
| 791 | |
| 792 static void | |
| 793 ngx_http_perl_eval_anon_sub(pTHX_ ngx_str_t *handler, SV **sv) | |
| 794 { | |
| 623 | 795 u_char *p; |
| 796 | |
| 797 for (p = handler->data; *p; p++) { | |
| 798 if (*p != ' ' && *p != '\t' && *p != CR && *p != LF) { | |
| 799 break; | |
| 800 } | |
| 801 } | |
| 802 | |
| 649 | 803 if (ngx_strncmp(p, "sub ", 4) == 0 || ngx_strncmp(p, "use ", 4) == 0) { |
| 623 | 804 *sv = eval_pv((char *) p, FALSE); |
| 599 | 805 return; |
| 806 } | |
| 807 | |
| 808 *sv = NULL; | |
| 809 } | |
| 810 | |
| 811 | |
| 812 static void * | |
| 813 ngx_http_perl_create_main_conf(ngx_conf_t *cf) | |
| 814 { | |
| 815 ngx_http_perl_main_conf_t *pmcf; | |
| 816 | |
| 817 pmcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_perl_main_conf_t)); | |
| 818 if (pmcf == NULL) { | |
| 819 return NGX_CONF_ERROR; | |
| 820 } | |
| 821 | |
| 822 pmcf->interp_max = NGX_CONF_UNSET_UINT; | |
| 823 | |
| 824 if (ngx_array_init(&pmcf->requires, cf->pool, 1, sizeof(u_char *)) | |
| 825 != NGX_OK) | |
| 826 { | |
| 827 return NULL; | |
| 828 } | |
| 829 | |
| 830 return pmcf; | |
| 831 } | |
| 832 | |
| 833 | |
| 834 static char * | |
| 835 ngx_http_perl_init_main_conf(ngx_conf_t *cf, void *conf) | |
| 836 { | |
| 837 ngx_http_perl_main_conf_t *pmcf = conf; | |
| 838 | |
| 839 #if (NGX_HAVE_PERL_CLONE || NGX_HAVE_PERL_MULTIPLICITY) | |
| 663 | 840 ngx_conf_init_uint_value(pmcf->interp_max, 10); |
| 599 | 841 #else |
| 663 | 842 ngx_conf_init_uint_value(pmcf->interp_max, 1); |
| 599 | 843 #endif |
| 844 | |
| 845 pmcf->free_perls = ngx_pcalloc(cf->pool, | |
| 846 pmcf->interp_max * sizeof(PerlInterpreter *)); | |
| 847 if (pmcf->free_perls == NULL) { | |
| 848 return NGX_CONF_ERROR; | |
| 849 } | |
| 850 | |
| 851 if (pmcf->perl == NULL) { | |
| 852 if (ngx_http_perl_init_interpreter(cf, pmcf) != NGX_CONF_OK) { | |
| 853 return NGX_CONF_ERROR; | |
| 854 } | |
| 855 } | |
| 856 | |
| 857 #if !(NGX_HAVE_PERL_CLONE) | |
| 858 ngx_http_perl_free_interpreter(pmcf, pmcf->perl); | |
| 859 #endif | |
| 860 | |
| 861 return NGX_CONF_OK; | |
| 862 } | |
| 863 | |
| 864 | |
| 649 | 865 #if (NGX_HAVE_PERL_CLONE || NGX_HAVE_PERL_MULTIPLICITY) |
| 866 | |
| 599 | 867 static void |
| 868 ngx_http_perl_cleanup_perl(void *data) | |
| 869 { | |
| 649 | 870 PerlInterpreter *perl = data; |
| 599 | 871 |
| 872 (void) perl_destruct(perl); | |
| 873 | |
| 874 perl_free(perl); | |
| 875 | |
| 876 PERL_SYS_TERM(); | |
| 877 } | |
| 878 | |
| 649 | 879 #endif |
| 880 | |
| 881 | |
| 882 static void | |
| 883 ngx_http_perl_cleanup_sv(void *data) | |
| 884 { | |
| 653 | 885 ngx_http_perl_cleanup_t *cln = data; |
| 649 | 886 |
| 653 | 887 dTHXa(cln->perl); |
| 888 | |
| 889 SvREFCNT_dec(cln->sv); | |
| 649 | 890 } |
| 891 | |
| 599 | 892 |
| 893 static ngx_int_t | |
| 894 ngx_http_perl_preconfiguration(ngx_conf_t *cf) | |
| 895 { | |
| 617 | 896 #if (NGX_HTTP_SSI) |
| 599 | 897 ngx_int_t rc; |
| 898 ngx_http_ssi_main_conf_t *smcf; | |
| 899 | |
| 900 smcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_ssi_filter_module); | |
| 901 | |
| 902 rc = ngx_hash_add_key(&smcf->commands, &ngx_http_perl_ssi_command.name, | |
| 903 &ngx_http_perl_ssi_command, NGX_HASH_READONLY_KEY); | |
| 904 | |
| 905 if (rc != NGX_OK) { | |
| 906 if (rc == NGX_BUSY) { | |
| 907 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 908 "conflicting SSI command \"%V\"", | |
| 909 &ngx_http_perl_ssi_command.name); | |
| 910 } | |
| 911 | |
| 912 return NGX_ERROR; | |
| 913 } | |
| 617 | 914 #endif |
| 599 | 915 |
| 916 return NGX_OK; | |
| 917 } | |
| 918 | |
| 919 | |
| 920 static void * | |
| 921 ngx_http_perl_create_loc_conf(ngx_conf_t *cf) | |
| 922 { | |
| 923 ngx_http_perl_loc_conf_t *plcf; | |
| 924 | |
| 925 plcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_perl_loc_conf_t)); | |
| 926 if (plcf == NULL) { | |
| 927 return NGX_CONF_ERROR; | |
| 928 } | |
| 929 | |
| 930 /* | |
| 931 * set by ngx_pcalloc(): | |
| 932 * | |
| 933 * plcf->handler = { 0, NULL }; | |
| 934 */ | |
| 935 | |
| 936 return plcf; | |
| 937 } | |
| 938 | |
| 939 | |
| 940 static char * | |
| 941 ngx_http_perl_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 942 { | |
| 943 ngx_http_perl_loc_conf_t *prev = parent; | |
| 944 ngx_http_perl_loc_conf_t *conf = child; | |
| 945 | |
| 946 if (conf->sub == NULL) { | |
| 947 conf->sub = prev->sub; | |
| 948 conf->handler = prev->handler; | |
| 949 } | |
| 950 | |
| 951 return NGX_CONF_OK; | |
| 952 } | |
| 953 | |
| 954 | |
| 955 static char * | |
| 956 ngx_http_perl_require(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 957 { | |
| 958 ngx_http_perl_main_conf_t *pmcf = conf; | |
| 959 | |
| 960 u_char **p; | |
| 961 ngx_str_t *value; | |
| 962 | |
| 963 value = cf->args->elts; | |
| 964 | |
| 965 p = ngx_array_push(&pmcf->requires); | |
| 966 | |
| 967 if (p == NULL) { | |
| 968 return NGX_CONF_ERROR; | |
| 969 } | |
| 970 | |
| 971 *p = value[1].data; | |
| 972 | |
| 973 return NGX_CONF_OK; | |
| 974 } | |
| 975 | |
| 976 | |
| 977 static char * | |
| 978 ngx_http_perl(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 979 { | |
| 980 ngx_http_perl_loc_conf_t *plcf = conf; | |
| 981 | |
| 982 ngx_str_t *value; | |
| 649 | 983 ngx_pool_cleanup_t *cln; |
| 653 | 984 ngx_http_perl_cleanup_t *pcln; |
| 599 | 985 ngx_http_core_loc_conf_t *clcf; |
| 986 ngx_http_perl_main_conf_t *pmcf; | |
| 987 | |
| 988 value = cf->args->elts; | |
| 989 | |
| 990 if (plcf->handler.data) { | |
| 991 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 992 "duplicate perl handler \"%V\"", &value[1]); | |
| 993 return NGX_CONF_ERROR; | |
| 994 } | |
| 995 | |
| 996 pmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_perl_module); | |
| 997 | |
| 998 if (pmcf->perl == NULL) { | |
| 999 if (ngx_http_perl_init_interpreter(cf, pmcf) != NGX_CONF_OK) { | |
| 1000 return NGX_CONF_ERROR; | |
| 1001 } | |
| 1002 } | |
| 1003 | |
| 653 | 1004 cln = ngx_pool_cleanup_add(cf->pool, sizeof(ngx_http_perl_cleanup_t)); |
| 649 | 1005 if (cln == NULL) { |
| 1006 return NGX_CONF_ERROR; | |
| 1007 } | |
| 1008 | |
| 599 | 1009 plcf->handler = value[1]; |
| 1010 | |
| 1011 { | |
| 1012 | |
| 1013 dTHXa(pmcf->perl); | |
| 1014 | |
| 1015 ngx_http_perl_eval_anon_sub(aTHX_ &value[1], &plcf->sub); | |
| 1016 | |
| 1017 if (plcf->sub == &PL_sv_undef) { | |
| 1018 ngx_conf_log_error(NGX_LOG_ERR, cf, 0, | |
| 1019 "eval_pv(\"%V\") failed", &value[1]); | |
| 1020 return NGX_CONF_ERROR; | |
| 1021 } | |
| 1022 | |
| 1023 if (plcf->sub == NULL) { | |
| 1024 plcf->sub = newSVpvn((char *) value[1].data, value[1].len); | |
| 1025 } | |
| 1026 | |
| 1027 } | |
| 1028 | |
| 649 | 1029 cln->handler = ngx_http_perl_cleanup_sv; |
| 653 | 1030 pcln = cln->data; |
| 1031 pcln->sv = plcf->sub; | |
| 1032 pcln->perl = pmcf->perl; | |
| 649 | 1033 |
| 599 | 1034 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
| 1035 clcf->handler = ngx_http_perl_handler; | |
| 1036 | |
| 1037 return NGX_CONF_OK; | |
| 1038 } | |
| 1039 | |
| 1040 | |
| 1041 static char * | |
| 1042 ngx_http_perl_set(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1043 { | |
| 1044 ngx_int_t index; | |
| 1045 ngx_str_t *value; | |
| 649 | 1046 ngx_pool_cleanup_t *cln; |
| 599 | 1047 ngx_http_variable_t *v; |
| 653 | 1048 ngx_http_perl_cleanup_t *pcln; |
| 599 | 1049 ngx_http_perl_variable_t *pv; |
| 1050 ngx_http_perl_main_conf_t *pmcf; | |
| 1051 | |
| 1052 value = cf->args->elts; | |
| 1053 | |
| 1054 if (value[1].data[0] != '$') { | |
| 1055 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1056 "invalid variable name \"%V\"", &value[1]); | |
| 1057 return NGX_CONF_ERROR; | |
| 1058 } | |
| 1059 | |
| 1060 value[1].len--; | |
| 1061 value[1].data++; | |
| 1062 | |
| 1063 v = ngx_http_add_variable(cf, &value[1], NGX_HTTP_VAR_CHANGABLE); | |
| 1064 if (v == NULL) { | |
| 1065 return NGX_CONF_ERROR; | |
| 1066 } | |
| 1067 | |
| 1068 pv = ngx_palloc(cf->pool, sizeof(ngx_http_perl_variable_t)); | |
| 1069 if (pv == NULL) { | |
| 1070 return NGX_CONF_ERROR; | |
| 1071 } | |
| 1072 | |
| 1073 index = ngx_http_get_variable_index(cf, &value[1]); | |
| 1074 if (index == NGX_ERROR) { | |
| 1075 return NGX_CONF_ERROR; | |
| 1076 } | |
| 1077 | |
| 1078 pmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_perl_module); | |
| 1079 | |
| 1080 if (pmcf->perl == NULL) { | |
| 1081 if (ngx_http_perl_init_interpreter(cf, pmcf) != NGX_CONF_OK) { | |
| 1082 return NGX_CONF_ERROR; | |
| 1083 } | |
| 1084 } | |
| 1085 | |
| 653 | 1086 cln = ngx_pool_cleanup_add(cf->pool, sizeof(ngx_http_perl_cleanup_t)); |
| 649 | 1087 if (cln == NULL) { |
| 1088 return NGX_CONF_ERROR; | |
| 1089 } | |
| 1090 | |
| 599 | 1091 pv->handler = value[2]; |
| 1092 | |
| 1093 { | |
| 1094 | |
| 1095 dTHXa(pmcf->perl); | |
| 1096 | |
| 1097 ngx_http_perl_eval_anon_sub(aTHX_ &value[2], &pv->sub); | |
| 1098 | |
| 1099 if (pv->sub == &PL_sv_undef) { | |
| 1100 ngx_conf_log_error(NGX_LOG_ERR, cf, 0, | |
| 1101 "eval_pv(\"%V\") failed", &value[2]); | |
| 1102 return NGX_CONF_ERROR; | |
| 1103 } | |
| 1104 | |
| 1105 if (pv->sub == NULL) { | |
| 1106 pv->sub = newSVpvn((char *) value[2].data, value[2].len); | |
| 1107 } | |
| 1108 | |
| 1109 } | |
| 1110 | |
| 649 | 1111 cln->handler = ngx_http_perl_cleanup_sv; |
| 653 | 1112 pcln = cln->data; |
| 1113 pcln->sv = pv->sub; | |
| 1114 pcln->perl = pmcf->perl; | |
| 649 | 1115 |
| 637 | 1116 v->get_handler = ngx_http_perl_variable; |
| 599 | 1117 v->data = (uintptr_t) pv; |
| 1118 | |
| 1119 return NGX_CONF_OK; | |
| 1120 } | |
| 1121 | |
| 1122 | |
| 1123 static char * | |
| 1124 ngx_http_perl_interp_max_unsupported(ngx_conf_t *cf, void *post, void *data) | |
| 1125 { | |
| 1126 #if (NGX_HAVE_PERL_CLONE || NGX_HAVE_PERL_MULTIPLICITY) | |
| 1127 | |
| 1128 return NGX_CONF_OK; | |
| 1129 | |
| 1130 #else | |
| 1131 | |
| 1132 return "to use perl_interp_max you have to build perl with " | |
| 1133 "-Dusemultiplicity or -Dusethreads options"; | |
| 1134 | |
| 1135 #endif | |
| 1136 } |