Mercurial > hg > nginx
annotate src/http/modules/perl/ngx_http_perl_module.c @ 871:a980f66c04fb
add debug logging
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Sat, 25 Nov 2006 23:27:34 +0000 |
| parents | 783c198b4ded |
| children | 1c4a5b3f9110 |
| 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
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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 |
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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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870
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
|
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
|
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 | |
| 871 | 366 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 367 "perl variable done"); | |
| 368 | |
| 599 | 369 return rc; |
| 370 } | |
| 371 | |
| 372 | |
| 617 | 373 #if (NGX_HTTP_SSI) |
| 374 | |
| 599 | 375 static ngx_int_t |
| 376 ngx_http_perl_ssi(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ssi_ctx, | |
| 377 ngx_str_t **params) | |
| 378 { | |
| 379 SV *sv; | |
| 380 ngx_int_t rc; | |
| 381 ngx_str_t *handler; | |
| 382 ngx_http_perl_ctx_t *ctx; | |
| 383 ngx_http_perl_main_conf_t *pmcf; | |
| 384 | |
| 385 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 386 "perl ssi handler"); | |
| 387 | |
| 388 pmcf = ngx_http_get_module_main_conf(r, ngx_http_perl_module); | |
| 389 | |
| 390 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module); | |
| 391 | |
| 392 if (ctx == NULL) { | |
| 393 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_perl_ctx_t)); | |
| 394 if (ctx == NULL) { | |
| 395 return NGX_ERROR; | |
| 396 } | |
| 397 | |
| 398 ngx_http_set_ctx(r, ctx, ngx_http_perl_module); | |
| 399 } | |
| 400 | |
| 401 rc = ngx_http_perl_get_interpreter(pmcf, &ctx->perl, r->connection->log); | |
| 402 | |
| 403 if (rc != NGX_OK) { | |
| 404 return rc; | |
| 405 } | |
| 406 | |
| 407 ctx->ssi = ssi_ctx; | |
| 408 | |
| 409 handler = params[NGX_HTTP_PERL_SSI_SUB]; | |
| 410 handler->data[handler->len] = '\0'; | |
| 411 | |
| 412 { | |
| 413 | |
| 414 dTHXa(ctx->perl); | |
| 415 | |
| 651 | 416 #if 0 |
| 417 | |
| 418 /* the code is disabled to force the precompiled perl code using only */ | |
| 419 | |
| 420 ngx_http_perl_eval_anon_sub(aTHX_ handler, &sv); | |
| 421 | |
| 422 if (sv == &PL_sv_undef) { | |
| 423 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 424 "eval_pv(\"%V\") failed", handler); | |
| 425 return NGX_ERROR; | |
| 426 } | |
| 427 | |
| 428 if (sv == NULL) { | |
| 429 sv = newSVpvn((char *) handler->data, handler->len); | |
| 430 } | |
| 431 | |
| 432 #endif | |
| 433 | |
| 599 | 434 sv = newSVpvn((char *) handler->data, handler->len); |
| 435 | |
| 436 rc = ngx_http_perl_call_handler(aTHX_ r, sv, ¶ms[NGX_HTTP_PERL_SSI_ARG], | |
| 437 handler, NULL); | |
| 438 | |
| 439 SvREFCNT_dec(sv); | |
| 440 | |
| 441 } | |
| 442 | |
| 443 ngx_http_perl_free_interpreter(pmcf, ctx->perl); | |
| 444 | |
| 633 | 445 ctx->filename.data = NULL; |
| 599 | 446 ctx->redirect_uri.len = 0; |
| 447 ctx->ssi = NULL; | |
| 448 | |
| 871 | 449 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "perl ssi done"); |
| 450 | |
| 599 | 451 return rc; |
| 452 } | |
| 453 | |
| 617 | 454 #endif |
| 455 | |
| 599 | 456 |
| 457 static ngx_int_t | |
| 458 ngx_http_perl_get_interpreter(ngx_http_perl_main_conf_t *pmcf, | |
| 459 PerlInterpreter **perl, ngx_log_t *log) | |
| 460 { | |
| 461 if (pmcf->interp) { | |
| 462 pmcf->interp--; | |
| 463 | |
| 464 *perl = pmcf->free_perls[pmcf->interp]; | |
| 465 | |
| 466 return NGX_OK; | |
| 467 } | |
| 468 | |
| 469 if (pmcf->nalloc < pmcf->interp_max) { | |
| 470 *perl = ngx_http_perl_create_interpreter(pmcf, log); | |
| 471 | |
| 472 if (*perl) { | |
| 473 return NGX_OK; | |
| 474 } | |
| 475 | |
| 476 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 477 } | |
| 478 | |
| 479 ngx_log_error(NGX_LOG_ALERT, log, 0, "no free perl interpreter"); | |
| 480 | |
| 481 return NGX_HTTP_SERVICE_UNAVAILABLE; | |
| 482 } | |
| 483 | |
| 484 | |
| 485 static ngx_inline void | |
| 486 ngx_http_perl_free_interpreter(ngx_http_perl_main_conf_t *pmcf, | |
| 487 PerlInterpreter *perl) | |
| 488 { | |
| 489 pmcf->free_perls[pmcf->interp++] = perl; | |
| 490 } | |
| 491 | |
| 492 | |
| 493 static char * | |
| 494 ngx_http_perl_init_interpreter(ngx_conf_t *cf, ngx_http_perl_main_conf_t *pmcf) | |
| 495 { | |
| 649 | 496 #if (NGX_HAVE_PERL_CLONE || NGX_HAVE_PERL_MULTIPLICITY) |
| 653 | 497 ngx_pool_cleanup_t *cln; |
| 599 | 498 |
| 499 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
| 500 if (cln == NULL) { | |
| 501 return NGX_CONF_ERROR; | |
| 502 } | |
| 503 | |
| 649 | 504 #else |
| 505 static PerlInterpreter *perl; | |
| 506 #endif | |
| 507 | |
| 599 | 508 #ifdef NGX_PERL_MODULES |
| 509 if (pmcf->modules.data == NULL) { | |
| 510 pmcf->modules.data = NGX_PERL_MODULES; | |
| 511 } | |
| 512 #endif | |
| 513 | |
| 639 | 514 if (pmcf->modules.data) { |
| 515 if (ngx_conf_full_name(cf->cycle, &pmcf->modules) != NGX_OK) { | |
| 516 return NGX_CONF_ERROR; | |
| 517 } | |
| 629 | 518 } |
| 519 | |
| 649 | 520 #if !(NGX_HAVE_PERL_CLONE || NGX_HAVE_PERL_MULTIPLICITY) |
| 521 | |
| 522 if (perl) { | |
| 653 | 523 if (ngx_http_perl_run_requires(aTHX_ &pmcf->requires, cf->log) |
| 524 != NGX_OK) | |
| 525 { | |
| 649 | 526 return NGX_CONF_ERROR; |
| 527 } | |
| 528 | |
| 529 pmcf->perl = perl; | |
| 530 | |
| 531 return NGX_CONF_OK; | |
| 532 } | |
| 533 | |
| 534 #endif | |
| 535 | |
| 599 | 536 PERL_SYS_INIT(&ngx_argc, &ngx_argv); |
| 537 | |
| 538 pmcf->perl = ngx_http_perl_create_interpreter(pmcf, cf->log); | |
| 539 | |
| 540 if (pmcf->perl == NULL) { | |
| 541 PERL_SYS_TERM(); | |
| 542 return NGX_CONF_ERROR; | |
| 543 } | |
| 544 | |
| 649 | 545 #if (NGX_HAVE_PERL_CLONE || NGX_HAVE_PERL_MULTIPLICITY) |
| 546 | |
| 599 | 547 cln->handler = ngx_http_perl_cleanup_perl; |
| 548 cln->data = pmcf->perl; | |
| 549 | |
| 649 | 550 #else |
| 551 | |
| 552 perl = pmcf->perl; | |
| 553 | |
| 554 #endif | |
| 555 | |
| 599 | 556 return NGX_CONF_OK; |
| 557 } | |
| 558 | |
| 559 | |
| 560 static PerlInterpreter * | |
| 561 ngx_http_perl_create_interpreter(ngx_http_perl_main_conf_t *pmcf, | |
| 562 ngx_log_t *log) | |
| 563 { | |
| 564 int n; | |
| 775 | 565 STRLEN len; |
| 566 SV *sv; | |
| 567 char *ver, *embedding[6]; | |
| 599 | 568 PerlInterpreter *perl; |
| 569 | |
| 570 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, log, 0, "create perl interpreter"); | |
| 571 | |
| 572 #if (NGX_HAVE_PERL_CLONE) | |
| 573 | |
| 574 if (pmcf->perl) { | |
| 575 | |
| 576 perl = perl_clone(pmcf->perl, CLONEf_KEEP_PTR_TABLE); | |
| 577 if (perl == NULL) { | |
| 578 ngx_log_error(NGX_LOG_ALERT, log, 0, "perl_clone() failed"); | |
| 579 return NULL; | |
| 580 } | |
| 581 | |
| 582 { | |
| 583 | |
| 584 dTHXa(perl); | |
| 585 | |
| 586 ptr_table_free(PL_ptr_table); | |
| 587 PL_ptr_table = NULL; | |
| 588 | |
| 589 } | |
| 590 | |
| 591 pmcf->nalloc++; | |
| 592 | |
| 593 return perl; | |
| 594 } | |
| 595 | |
| 596 #endif | |
| 597 | |
| 598 perl = perl_alloc(); | |
| 599 if (perl == NULL) { | |
| 600 ngx_log_error(NGX_LOG_ALERT, log, 0, "perl_alloc() failed"); | |
| 601 return NULL; | |
| 602 } | |
| 603 | |
| 604 perl_construct(perl); | |
| 605 | |
| 606 { | |
| 607 | |
| 608 dTHXa(perl); | |
| 609 | |
| 610 #ifdef PERL_EXIT_DESTRUCT_END | |
| 611 PL_exit_flags |= PERL_EXIT_DESTRUCT_END; | |
| 612 #endif | |
| 613 | |
| 614 embedding[0] = ""; | |
| 615 | |
| 616 if (pmcf->modules.data) { | |
| 617 embedding[1] = "-I"; | |
| 618 embedding[2] = (char *) pmcf->modules.data; | |
| 619 n = 3; | |
| 620 | |
| 621 } else { | |
| 622 n = 1; | |
| 623 } | |
| 624 | |
| 625 embedding[n++] = "-Mnginx"; | |
| 626 embedding[n++] = "-e"; | |
| 627 embedding[n++] = "0"; | |
| 628 | |
| 629 n = perl_parse(perl, ngx_http_perl_xs_init, n, embedding, NULL); | |
| 630 | |
| 631 if (n != 0) { | |
| 632 ngx_log_error(NGX_LOG_ALERT, log, 0, "perl_parse() failed: %d", n); | |
| 633 goto fail; | |
| 634 } | |
| 635 | |
| 775 | 636 sv = get_sv("nginx::VERSION", FALSE); |
| 637 ver = SvPV(sv, len); | |
| 638 | |
| 639 if (ngx_strcmp(ver, NGINX_VERSION) != 0) { | |
| 640 ngx_log_error(NGX_LOG_ALERT, log, 0, | |
| 641 "version " NGINX_VERSION " of nginx.pm is required, " | |
| 642 "but %s was found", ver); | |
| 643 goto fail; | |
| 644 } | |
| 645 | |
| 653 | 646 if (ngx_http_perl_run_requires(aTHX_ &pmcf->requires, log) != NGX_OK) { |
| 649 | 647 goto fail; |
| 599 | 648 } |
| 649 | |
| 650 } | |
| 651 | |
| 652 pmcf->nalloc++; | |
| 653 | |
| 654 return perl; | |
| 655 | |
| 656 fail: | |
| 657 | |
| 658 (void) perl_destruct(perl); | |
| 659 | |
| 660 perl_free(perl); | |
| 661 | |
| 662 return NULL; | |
| 663 } | |
| 664 | |
| 665 | |
| 649 | 666 static ngx_int_t |
| 653 | 667 ngx_http_perl_run_requires(pTHX_ ngx_array_t *requires, ngx_log_t *log) |
| 649 | 668 { |
| 669 char **script; | |
| 670 STRLEN len; | |
| 671 ngx_str_t err; | |
| 672 ngx_uint_t i; | |
| 673 | |
| 674 script = requires->elts; | |
| 675 for (i = 0; i < requires->nelts; i++) { | |
| 676 | |
| 677 require_pv(script[i]); | |
| 678 | |
| 679 if (SvTRUE(ERRSV)) { | |
| 680 | |
| 681 err.data = (u_char *) SvPV(ERRSV, len); | |
| 682 for (len--; err.data[len] == LF || err.data[len] == CR; len--) { | |
| 683 /* void */ | |
| 684 } | |
| 685 err.len = len + 1; | |
| 686 | |
| 687 ngx_log_error(NGX_LOG_EMERG, log, 0, | |
| 688 "require_pv(\"%s\") failed: \"%V\"", script[i], &err); | |
| 689 | |
| 690 return NGX_ERROR; | |
| 691 } | |
| 692 } | |
| 693 | |
| 694 return NGX_OK; | |
| 695 } | |
| 696 | |
| 697 | |
| 599 | 698 static ngx_int_t |
| 699 ngx_http_perl_call_handler(pTHX_ ngx_http_request_t *r, SV *sub, | |
| 700 ngx_str_t **args, ngx_str_t *handler, ngx_str_t *rv) | |
| 701 { | |
| 702 SV *sv; | |
| 703 int n, status; | |
| 704 char *line; | |
| 705 STRLEN len, n_a; | |
| 706 ngx_str_t err; | |
| 707 ngx_uint_t i; | |
| 708 | |
| 709 dSP; | |
| 710 | |
| 711 status = 0; | |
| 712 | |
| 713 ENTER; | |
| 714 SAVETMPS; | |
| 715 | |
| 716 PUSHMARK(sp); | |
| 717 | |
| 633 | 718 sv = sv_2mortal(sv_bless(newRV_noinc(newSViv(PTR2IV(r))), nginx_stash)); |
| 599 | 719 XPUSHs(sv); |
| 720 | |
| 721 if (args) { | |
| 722 for (i = 0; args[i]; i++) { /* void */ } | |
| 723 | |
| 724 EXTEND(sp, (int) i); | |
| 725 | |
| 726 for (i = 0; args[i]; i++) { | |
| 727 PUSHs(sv_2mortal(newSVpvn((char *) args[i]->data, args[i]->len))); | |
| 728 } | |
| 729 } | |
| 730 | |
| 731 PUTBACK; | |
| 732 | |
| 733 n = call_sv(sub, G_EVAL); | |
| 734 | |
| 735 SPAGAIN; | |
| 736 | |
| 737 if (n) { | |
| 738 if (rv == NULL) { | |
| 739 status = POPi; | |
| 740 | |
| 741 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 742 "call_sv: %d", status); | |
| 743 | |
| 744 } else { | |
| 619 | 745 line = SvPVx(POPs, n_a); |
| 599 | 746 rv->len = n_a; |
| 747 | |
| 748 rv->data = ngx_palloc(r->pool, n_a); | |
| 749 if (rv->data == NULL) { | |
| 750 return NGX_ERROR; | |
| 751 } | |
| 752 | |
| 753 ngx_memcpy(rv->data, line, n_a); | |
| 754 } | |
| 755 } | |
| 756 | |
| 757 PUTBACK; | |
| 758 | |
| 759 FREETMPS; | |
| 760 LEAVE; | |
| 761 | |
| 762 /* check $@ */ | |
| 763 | |
| 764 if (SvTRUE(ERRSV)) { | |
| 765 | |
| 766 err.data = (u_char *) SvPV(ERRSV, len); | |
| 767 for (len--; err.data[len] == LF || err.data[len] == CR; len--) { | |
| 768 /* void */ | |
| 769 } | |
| 770 err.len = len + 1; | |
| 771 | |
| 772 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 773 "call_sv(\"%V\") failed: \"%V\"", | |
| 774 handler, &err); | |
| 775 | |
| 776 if (rv) { | |
| 777 return NGX_ERROR; | |
| 778 } | |
| 779 | |
| 780 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 781 } | |
| 782 | |
| 783 if (n != 1) { | |
| 784 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 785 "call_sv(\"%V\") returned %d results", handler, n); | |
| 786 status = NGX_OK; | |
| 787 } | |
| 788 | |
| 789 if (rv) { | |
| 790 return NGX_OK; | |
| 791 } | |
| 792 | |
| 793 return (ngx_int_t) status; | |
| 794 } | |
| 795 | |
| 796 | |
| 797 static void | |
| 798 ngx_http_perl_eval_anon_sub(pTHX_ ngx_str_t *handler, SV **sv) | |
| 799 { | |
| 623 | 800 u_char *p; |
| 801 | |
| 802 for (p = handler->data; *p; p++) { | |
| 803 if (*p != ' ' && *p != '\t' && *p != CR && *p != LF) { | |
| 804 break; | |
| 805 } | |
| 806 } | |
| 807 | |
| 649 | 808 if (ngx_strncmp(p, "sub ", 4) == 0 || ngx_strncmp(p, "use ", 4) == 0) { |
| 623 | 809 *sv = eval_pv((char *) p, FALSE); |
| 599 | 810 return; |
| 811 } | |
| 812 | |
| 813 *sv = NULL; | |
| 814 } | |
| 815 | |
| 816 | |
| 817 static void * | |
| 818 ngx_http_perl_create_main_conf(ngx_conf_t *cf) | |
| 819 { | |
| 820 ngx_http_perl_main_conf_t *pmcf; | |
| 821 | |
| 822 pmcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_perl_main_conf_t)); | |
| 823 if (pmcf == NULL) { | |
| 824 return NGX_CONF_ERROR; | |
| 825 } | |
| 826 | |
| 827 pmcf->interp_max = NGX_CONF_UNSET_UINT; | |
| 828 | |
| 829 if (ngx_array_init(&pmcf->requires, cf->pool, 1, sizeof(u_char *)) | |
| 830 != NGX_OK) | |
| 831 { | |
| 832 return NULL; | |
| 833 } | |
| 834 | |
| 835 return pmcf; | |
| 836 } | |
| 837 | |
| 838 | |
| 839 static char * | |
| 840 ngx_http_perl_init_main_conf(ngx_conf_t *cf, void *conf) | |
| 841 { | |
| 842 ngx_http_perl_main_conf_t *pmcf = conf; | |
| 843 | |
| 844 #if (NGX_HAVE_PERL_CLONE || NGX_HAVE_PERL_MULTIPLICITY) | |
| 663 | 845 ngx_conf_init_uint_value(pmcf->interp_max, 10); |
| 599 | 846 #else |
| 663 | 847 ngx_conf_init_uint_value(pmcf->interp_max, 1); |
| 599 | 848 #endif |
| 849 | |
| 850 pmcf->free_perls = ngx_pcalloc(cf->pool, | |
| 851 pmcf->interp_max * sizeof(PerlInterpreter *)); | |
| 852 if (pmcf->free_perls == NULL) { | |
| 853 return NGX_CONF_ERROR; | |
| 854 } | |
| 855 | |
| 856 if (pmcf->perl == NULL) { | |
| 857 if (ngx_http_perl_init_interpreter(cf, pmcf) != NGX_CONF_OK) { | |
| 858 return NGX_CONF_ERROR; | |
| 859 } | |
| 860 } | |
| 861 | |
| 862 #if !(NGX_HAVE_PERL_CLONE) | |
| 863 ngx_http_perl_free_interpreter(pmcf, pmcf->perl); | |
| 864 #endif | |
| 865 | |
| 866 return NGX_CONF_OK; | |
| 867 } | |
| 868 | |
| 869 | |
| 649 | 870 #if (NGX_HAVE_PERL_CLONE || NGX_HAVE_PERL_MULTIPLICITY) |
| 871 | |
| 599 | 872 static void |
| 873 ngx_http_perl_cleanup_perl(void *data) | |
| 874 { | |
| 649 | 875 PerlInterpreter *perl = data; |
| 599 | 876 |
| 877 (void) perl_destruct(perl); | |
| 878 | |
| 879 perl_free(perl); | |
| 880 | |
| 881 PERL_SYS_TERM(); | |
| 882 } | |
| 883 | |
| 649 | 884 #endif |
| 885 | |
| 886 | |
| 887 static void | |
| 888 ngx_http_perl_cleanup_sv(void *data) | |
| 889 { | |
| 653 | 890 ngx_http_perl_cleanup_t *cln = data; |
| 649 | 891 |
| 653 | 892 dTHXa(cln->perl); |
| 893 | |
| 894 SvREFCNT_dec(cln->sv); | |
| 649 | 895 } |
| 896 | |
| 599 | 897 |
| 898 static ngx_int_t | |
| 899 ngx_http_perl_preconfiguration(ngx_conf_t *cf) | |
| 900 { | |
| 617 | 901 #if (NGX_HTTP_SSI) |
| 599 | 902 ngx_int_t rc; |
| 903 ngx_http_ssi_main_conf_t *smcf; | |
| 904 | |
| 905 smcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_ssi_filter_module); | |
| 906 | |
| 907 rc = ngx_hash_add_key(&smcf->commands, &ngx_http_perl_ssi_command.name, | |
| 908 &ngx_http_perl_ssi_command, NGX_HASH_READONLY_KEY); | |
| 909 | |
| 910 if (rc != NGX_OK) { | |
| 911 if (rc == NGX_BUSY) { | |
| 912 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 913 "conflicting SSI command \"%V\"", | |
| 914 &ngx_http_perl_ssi_command.name); | |
| 915 } | |
| 916 | |
| 917 return NGX_ERROR; | |
| 918 } | |
| 617 | 919 #endif |
| 599 | 920 |
| 921 return NGX_OK; | |
| 922 } | |
| 923 | |
| 924 | |
| 925 static void * | |
| 926 ngx_http_perl_create_loc_conf(ngx_conf_t *cf) | |
| 927 { | |
| 928 ngx_http_perl_loc_conf_t *plcf; | |
| 929 | |
| 930 plcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_perl_loc_conf_t)); | |
| 931 if (plcf == NULL) { | |
| 932 return NGX_CONF_ERROR; | |
| 933 } | |
| 934 | |
| 935 /* | |
| 936 * set by ngx_pcalloc(): | |
| 937 * | |
| 938 * plcf->handler = { 0, NULL }; | |
| 939 */ | |
| 940 | |
| 941 return plcf; | |
| 942 } | |
| 943 | |
| 944 | |
| 945 static char * | |
| 946 ngx_http_perl_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 947 { | |
| 948 ngx_http_perl_loc_conf_t *prev = parent; | |
| 949 ngx_http_perl_loc_conf_t *conf = child; | |
| 950 | |
| 951 if (conf->sub == NULL) { | |
| 952 conf->sub = prev->sub; | |
| 953 conf->handler = prev->handler; | |
| 954 } | |
| 955 | |
| 956 return NGX_CONF_OK; | |
| 957 } | |
| 958 | |
| 959 | |
| 960 static char * | |
| 961 ngx_http_perl_require(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 962 { | |
| 963 ngx_http_perl_main_conf_t *pmcf = conf; | |
| 964 | |
| 965 u_char **p; | |
| 966 ngx_str_t *value; | |
| 967 | |
| 968 value = cf->args->elts; | |
| 969 | |
| 970 p = ngx_array_push(&pmcf->requires); | |
| 971 | |
| 972 if (p == NULL) { | |
| 973 return NGX_CONF_ERROR; | |
| 974 } | |
| 975 | |
| 976 *p = value[1].data; | |
| 977 | |
| 978 return NGX_CONF_OK; | |
| 979 } | |
| 980 | |
| 981 | |
| 982 static char * | |
| 983 ngx_http_perl(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 984 { | |
| 985 ngx_http_perl_loc_conf_t *plcf = conf; | |
| 986 | |
| 987 ngx_str_t *value; | |
| 649 | 988 ngx_pool_cleanup_t *cln; |
| 653 | 989 ngx_http_perl_cleanup_t *pcln; |
| 599 | 990 ngx_http_core_loc_conf_t *clcf; |
| 991 ngx_http_perl_main_conf_t *pmcf; | |
| 992 | |
| 993 value = cf->args->elts; | |
| 994 | |
| 995 if (plcf->handler.data) { | |
| 996 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 997 "duplicate perl handler \"%V\"", &value[1]); | |
| 998 return NGX_CONF_ERROR; | |
| 999 } | |
| 1000 | |
| 1001 pmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_perl_module); | |
| 1002 | |
| 1003 if (pmcf->perl == NULL) { | |
| 1004 if (ngx_http_perl_init_interpreter(cf, pmcf) != NGX_CONF_OK) { | |
| 1005 return NGX_CONF_ERROR; | |
| 1006 } | |
| 1007 } | |
| 1008 | |
| 653 | 1009 cln = ngx_pool_cleanup_add(cf->pool, sizeof(ngx_http_perl_cleanup_t)); |
| 649 | 1010 if (cln == NULL) { |
| 1011 return NGX_CONF_ERROR; | |
| 1012 } | |
| 1013 | |
| 599 | 1014 plcf->handler = value[1]; |
| 1015 | |
| 1016 { | |
| 1017 | |
| 1018 dTHXa(pmcf->perl); | |
| 1019 | |
| 1020 ngx_http_perl_eval_anon_sub(aTHX_ &value[1], &plcf->sub); | |
| 1021 | |
| 1022 if (plcf->sub == &PL_sv_undef) { | |
| 1023 ngx_conf_log_error(NGX_LOG_ERR, cf, 0, | |
| 1024 "eval_pv(\"%V\") failed", &value[1]); | |
| 1025 return NGX_CONF_ERROR; | |
| 1026 } | |
| 1027 | |
| 1028 if (plcf->sub == NULL) { | |
| 1029 plcf->sub = newSVpvn((char *) value[1].data, value[1].len); | |
| 1030 } | |
| 1031 | |
| 1032 } | |
| 1033 | |
| 649 | 1034 cln->handler = ngx_http_perl_cleanup_sv; |
| 653 | 1035 pcln = cln->data; |
| 1036 pcln->sv = plcf->sub; | |
| 1037 pcln->perl = pmcf->perl; | |
| 649 | 1038 |
| 599 | 1039 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
| 1040 clcf->handler = ngx_http_perl_handler; | |
| 1041 | |
| 1042 return NGX_CONF_OK; | |
| 1043 } | |
| 1044 | |
| 1045 | |
| 1046 static char * | |
| 1047 ngx_http_perl_set(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1048 { | |
| 1049 ngx_int_t index; | |
| 1050 ngx_str_t *value; | |
| 649 | 1051 ngx_pool_cleanup_t *cln; |
| 599 | 1052 ngx_http_variable_t *v; |
| 653 | 1053 ngx_http_perl_cleanup_t *pcln; |
| 599 | 1054 ngx_http_perl_variable_t *pv; |
| 1055 ngx_http_perl_main_conf_t *pmcf; | |
| 1056 | |
| 1057 value = cf->args->elts; | |
| 1058 | |
| 1059 if (value[1].data[0] != '$') { | |
| 1060 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1061 "invalid variable name \"%V\"", &value[1]); | |
| 1062 return NGX_CONF_ERROR; | |
| 1063 } | |
| 1064 | |
| 1065 value[1].len--; | |
| 1066 value[1].data++; | |
| 1067 | |
| 1068 v = ngx_http_add_variable(cf, &value[1], NGX_HTTP_VAR_CHANGABLE); | |
| 1069 if (v == NULL) { | |
| 1070 return NGX_CONF_ERROR; | |
| 1071 } | |
| 1072 | |
| 1073 pv = ngx_palloc(cf->pool, sizeof(ngx_http_perl_variable_t)); | |
| 1074 if (pv == NULL) { | |
| 1075 return NGX_CONF_ERROR; | |
| 1076 } | |
| 1077 | |
| 1078 index = ngx_http_get_variable_index(cf, &value[1]); | |
| 1079 if (index == NGX_ERROR) { | |
| 1080 return NGX_CONF_ERROR; | |
| 1081 } | |
| 1082 | |
| 1083 pmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_perl_module); | |
| 1084 | |
| 1085 if (pmcf->perl == NULL) { | |
| 1086 if (ngx_http_perl_init_interpreter(cf, pmcf) != NGX_CONF_OK) { | |
| 1087 return NGX_CONF_ERROR; | |
| 1088 } | |
| 1089 } | |
| 1090 | |
| 653 | 1091 cln = ngx_pool_cleanup_add(cf->pool, sizeof(ngx_http_perl_cleanup_t)); |
| 649 | 1092 if (cln == NULL) { |
| 1093 return NGX_CONF_ERROR; | |
| 1094 } | |
| 1095 | |
| 599 | 1096 pv->handler = value[2]; |
| 1097 | |
| 1098 { | |
| 1099 | |
| 1100 dTHXa(pmcf->perl); | |
| 1101 | |
| 1102 ngx_http_perl_eval_anon_sub(aTHX_ &value[2], &pv->sub); | |
| 1103 | |
| 1104 if (pv->sub == &PL_sv_undef) { | |
| 1105 ngx_conf_log_error(NGX_LOG_ERR, cf, 0, | |
| 1106 "eval_pv(\"%V\") failed", &value[2]); | |
| 1107 return NGX_CONF_ERROR; | |
| 1108 } | |
| 1109 | |
| 1110 if (pv->sub == NULL) { | |
| 1111 pv->sub = newSVpvn((char *) value[2].data, value[2].len); | |
| 1112 } | |
| 1113 | |
| 1114 } | |
| 1115 | |
| 649 | 1116 cln->handler = ngx_http_perl_cleanup_sv; |
| 653 | 1117 pcln = cln->data; |
| 1118 pcln->sv = pv->sub; | |
| 1119 pcln->perl = pmcf->perl; | |
| 649 | 1120 |
| 637 | 1121 v->get_handler = ngx_http_perl_variable; |
| 599 | 1122 v->data = (uintptr_t) pv; |
| 1123 | |
| 1124 return NGX_CONF_OK; | |
| 1125 } | |
| 1126 | |
| 1127 | |
| 1128 static char * | |
| 1129 ngx_http_perl_interp_max_unsupported(ngx_conf_t *cf, void *post, void *data) | |
| 1130 { | |
| 1131 #if (NGX_HAVE_PERL_CLONE || NGX_HAVE_PERL_MULTIPLICITY) | |
| 1132 | |
| 1133 return NGX_CONF_OK; | |
| 1134 | |
| 1135 #else | |
| 1136 | |
| 1137 return "to use perl_interp_max you have to build perl with " | |
| 1138 "-Dusemultiplicity or -Dusethreads options"; | |
| 1139 | |
| 1140 #endif | |
| 1141 } |