Mercurial > hg > nginx
annotate src/http/modules/perl/ngx_http_perl_module.c @ 3174:479fd46cd1c4
use ngx_conf_set_str_array_slot() for perl_require
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Mon, 28 Sep 2009 16:07:14 +0000 |
| parents | 008a3462e1d0 |
| children | cad19e8e0cc8 |
| 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 *perl; | |
|
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15 HV *nginx; |
| 599 | 16 ngx_str_t modules; |
|
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use ngx_conf_set_str_array_slot() for perl_require
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17 ngx_array_t *requires; |
| 599 | 18 } ngx_http_perl_main_conf_t; |
| 19 | |
| 20 | |
| 21 typedef struct { | |
| 22 SV *sub; | |
| 23 ngx_str_t handler; | |
| 24 } ngx_http_perl_loc_conf_t; | |
| 25 | |
| 26 | |
| 27 typedef struct { | |
| 28 SV *sub; | |
| 29 ngx_str_t handler; | |
| 30 } ngx_http_perl_variable_t; | |
| 31 | |
| 32 | |
| 653 | 33 typedef struct { |
| 34 SV *sv; | |
| 35 PerlInterpreter *perl; | |
| 36 } ngx_http_perl_cleanup_t; | |
| 37 | |
| 38 | |
| 617 | 39 #if (NGX_HTTP_SSI) |
| 599 | 40 static ngx_int_t ngx_http_perl_ssi(ngx_http_request_t *r, |
| 41 ngx_http_ssi_ctx_t *ssi_ctx, ngx_str_t **params); | |
| 617 | 42 #endif |
| 43 | |
| 599 | 44 static char *ngx_http_perl_init_interpreter(ngx_conf_t *cf, |
| 45 ngx_http_perl_main_conf_t *pmcf); | |
| 1069 | 46 static PerlInterpreter *ngx_http_perl_create_interpreter(ngx_conf_t *cf, |
| 47 ngx_http_perl_main_conf_t *pmcf); | |
| 653 | 48 static ngx_int_t ngx_http_perl_run_requires(pTHX_ ngx_array_t *requires, |
| 649 | 49 ngx_log_t *log); |
| 599 | 50 static ngx_int_t ngx_http_perl_call_handler(pTHX_ ngx_http_request_t *r, |
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51 HV *nginx, SV *sub, SV **args, ngx_str_t *handler, ngx_str_t *rv); |
| 599 | 52 static void ngx_http_perl_eval_anon_sub(pTHX_ ngx_str_t *handler, SV **sv); |
| 53 | |
| 54 static ngx_int_t ngx_http_perl_preconfiguration(ngx_conf_t *cf); | |
| 55 static void *ngx_http_perl_create_main_conf(ngx_conf_t *cf); | |
| 56 static char *ngx_http_perl_init_main_conf(ngx_conf_t *cf, void *conf); | |
| 57 static void *ngx_http_perl_create_loc_conf(ngx_conf_t *cf); | |
| 58 static char *ngx_http_perl_merge_loc_conf(ngx_conf_t *cf, void *parent, | |
| 59 void *child); | |
| 60 static char *ngx_http_perl(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); | |
| 61 static char *ngx_http_perl_set(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); | |
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62 |
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63 #if (NGX_HAVE_PERL_MULTIPLICITY) |
| 599 | 64 static void ngx_http_perl_cleanup_perl(void *data); |
| 649 | 65 #endif |
| 599 | 66 |
| 1257 | 67 static ngx_int_t ngx_http_perl_init_worker(ngx_cycle_t *cycle); |
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68 static void ngx_http_perl_exit(ngx_cycle_t *cycle); |
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69 |
| 599 | 70 |
| 71 static ngx_command_t ngx_http_perl_commands[] = { | |
| 72 | |
| 73 { ngx_string("perl_modules"), | |
| 74 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1, | |
| 75 ngx_conf_set_str_slot, | |
| 76 NGX_HTTP_MAIN_CONF_OFFSET, | |
| 77 offsetof(ngx_http_perl_main_conf_t, modules), | |
| 78 NULL }, | |
| 79 | |
| 80 { ngx_string("perl_require"), | |
| 81 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1, | |
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82 ngx_conf_set_str_array_slot, |
| 599 | 83 NGX_HTTP_MAIN_CONF_OFFSET, |
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84 offsetof(ngx_http_perl_main_conf_t, requires), |
| 599 | 85 NULL }, |
| 86 | |
| 87 { ngx_string("perl"), | |
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88 NGX_HTTP_LOC_CONF|NGX_HTTP_LMT_CONF|NGX_CONF_TAKE1, |
| 599 | 89 ngx_http_perl, |
| 90 NGX_HTTP_LOC_CONF_OFFSET, | |
| 91 0, | |
| 92 NULL }, | |
| 93 | |
| 94 { ngx_string("perl_set"), | |
| 95 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE2, | |
| 96 ngx_http_perl_set, | |
| 97 NGX_HTTP_LOC_CONF_OFFSET, | |
| 98 0, | |
| 99 NULL }, | |
| 100 | |
| 101 ngx_null_command | |
| 102 }; | |
| 103 | |
| 104 | |
| 105 static ngx_http_module_t ngx_http_perl_module_ctx = { | |
| 106 ngx_http_perl_preconfiguration, /* preconfiguration */ | |
| 107 NULL, /* postconfiguration */ | |
| 108 | |
| 109 ngx_http_perl_create_main_conf, /* create main configuration */ | |
| 110 ngx_http_perl_init_main_conf, /* init main configuration */ | |
| 111 | |
| 112 NULL, /* create server configuration */ | |
| 113 NULL, /* merge server configuration */ | |
| 114 | |
| 115 ngx_http_perl_create_loc_conf, /* create location configuration */ | |
| 116 ngx_http_perl_merge_loc_conf /* merge location configuration */ | |
| 117 }; | |
| 118 | |
| 119 | |
| 120 ngx_module_t ngx_http_perl_module = { | |
| 121 NGX_MODULE_V1, | |
| 122 &ngx_http_perl_module_ctx, /* module context */ | |
| 123 ngx_http_perl_commands, /* module directives */ | |
| 124 NGX_HTTP_MODULE, /* module type */ | |
| 125 NULL, /* init master */ | |
| 126 NULL, /* init module */ | |
| 1257 | 127 ngx_http_perl_init_worker, /* init process */ |
| 599 | 128 NULL, /* init thread */ |
| 129 NULL, /* exit thread */ | |
| 130 NULL, /* exit process */ | |
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131 ngx_http_perl_exit, /* exit master */ |
| 599 | 132 NGX_MODULE_V1_PADDING |
| 133 }; | |
| 134 | |
| 135 | |
| 617 | 136 #if (NGX_HTTP_SSI) |
| 137 | |
| 599 | 138 #define NGX_HTTP_PERL_SSI_SUB 0 |
| 139 #define NGX_HTTP_PERL_SSI_ARG 1 | |
| 140 | |
| 141 | |
| 142 static ngx_http_ssi_param_t ngx_http_perl_ssi_params[] = { | |
| 143 { ngx_string("sub"), NGX_HTTP_PERL_SSI_SUB, 1, 0 }, | |
| 144 { ngx_string("arg"), NGX_HTTP_PERL_SSI_ARG, 0, 1 }, | |
| 145 { ngx_null_string, 0, 0, 0 } | |
| 146 }; | |
| 147 | |
| 148 static ngx_http_ssi_command_t ngx_http_perl_ssi_command = { | |
| 667 | 149 ngx_string("perl"), ngx_http_perl_ssi, ngx_http_perl_ssi_params, 0, 0, 1 |
| 599 | 150 }; |
| 151 | |
| 617 | 152 #endif |
| 153 | |
| 599 | 154 |
| 2715 | 155 static ngx_str_t ngx_null_name = ngx_null_string; |
| 156 | |
| 157 static HV *nginx_stash; | |
| 681 | 158 |
| 2715 | 159 #if (NGX_HAVE_PERL_MULTIPLICITY) |
| 160 static ngx_uint_t ngx_perl_term; | |
| 161 #endif | |
| 681 | 162 |
| 633 | 163 |
| 599 | 164 static void |
| 165 ngx_http_perl_xs_init(pTHX) | |
| 166 { | |
| 167 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, __FILE__); | |
| 633 | 168 |
| 169 nginx_stash = gv_stashpv("nginx", TRUE); | |
| 599 | 170 } |
| 171 | |
| 172 | |
| 173 static ngx_int_t | |
| 174 ngx_http_perl_handler(ngx_http_request_t *r) | |
| 175 { | |
| 629 | 176 if (r->zero_in_uri) { |
| 177 return NGX_HTTP_NOT_FOUND; | |
| 178 } | |
| 179 | |
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180 r->main->count++; |
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181 |
| 681 | 182 ngx_http_perl_handle_request(r); |
| 183 | |
| 184 return NGX_DONE; | |
| 629 | 185 } |
| 186 | |
| 187 | |
| 681 | 188 void |
| 629 | 189 ngx_http_perl_handle_request(ngx_http_request_t *r) |
| 190 { | |
| 681 | 191 SV *sub; |
| 599 | 192 ngx_int_t rc; |
| 681 | 193 ngx_str_t uri, args, *handler; |
| 599 | 194 ngx_http_perl_ctx_t *ctx; |
| 195 ngx_http_perl_loc_conf_t *plcf; | |
| 196 ngx_http_perl_main_conf_t *pmcf; | |
| 197 | |
| 198 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "perl handler"); | |
| 199 | |
| 200 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module); | |
| 201 | |
| 202 if (ctx == NULL) { | |
| 203 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_perl_ctx_t)); | |
| 204 if (ctx == NULL) { | |
| 681 | 205 ngx_http_finalize_request(r, NGX_ERROR); |
| 1025 | 206 return; |
| 599 | 207 } |
| 208 | |
| 209 ngx_http_set_ctx(r, ctx, ngx_http_perl_module); | |
| 210 } | |
| 211 | |
| 212 pmcf = ngx_http_get_module_main_conf(r, ngx_http_perl_module); | |
| 213 | |
| 214 { | |
| 215 | |
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216 dTHXa(pmcf->perl); |
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217 PERL_SET_CONTEXT(pmcf->perl); |
| 599 | 218 |
| 681 | 219 if (ctx->next == NULL) { |
| 220 plcf = ngx_http_get_module_loc_conf(r, ngx_http_perl_module); | |
| 221 sub = plcf->sub; | |
| 222 handler = &plcf->handler; | |
| 599 | 223 |
| 681 | 224 } else { |
| 225 sub = ctx->next; | |
| 226 handler = &ngx_null_name; | |
| 227 ctx->next = NULL; | |
| 228 } | |
| 229 | |
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230 rc = ngx_http_perl_call_handler(aTHX_ r, pmcf->nginx, sub, NULL, handler, |
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231 NULL); |
| 599 | 232 |
| 233 } | |
| 234 | |
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235 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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236 "perl handler done: %i", rc); |
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237 |
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238 if (rc == NGX_DONE) { |
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239 ngx_http_finalize_request(r, rc); |
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240 return; |
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241 } |
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242 |
| 599 | 243 if (rc > 600) { |
| 244 rc = NGX_OK; | |
| 245 } | |
| 246 | |
| 247 if (ctx->redirect_uri.len) { | |
| 248 uri = ctx->redirect_uri; | |
| 249 args = ctx->redirect_args; | |
| 629 | 250 |
| 251 } else { | |
| 252 uri.len = 0; | |
| 599 | 253 } |
| 254 | |
| 633 | 255 ctx->filename.data = NULL; |
| 599 | 256 ctx->redirect_uri.len = 0; |
| 257 | |
| 681 | 258 if (ctx->done || ctx->next) { |
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259 ngx_http_finalize_request(r, NGX_DONE); |
| 681 | 260 return; |
| 261 } | |
| 262 | |
| 599 | 263 if (uri.len) { |
| 629 | 264 ngx_http_internal_redirect(r, &uri, &args); |
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265 ngx_http_finalize_request(r, NGX_DONE); |
| 629 | 266 return; |
| 599 | 267 } |
| 268 | |
| 269 if (rc == NGX_OK || rc == NGX_HTTP_OK) { | |
| 629 | 270 ngx_http_send_special(r, NGX_HTTP_LAST); |
| 681 | 271 ctx->done = 1; |
| 599 | 272 } |
| 273 | |
| 629 | 274 ngx_http_finalize_request(r, rc); |
| 599 | 275 } |
| 276 | |
| 277 | |
| 1897 | 278 void |
| 911 | 279 ngx_http_perl_sleep_handler(ngx_http_request_t *r) |
| 280 { | |
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281 ngx_event_t *wev; |
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282 |
| 911 | 283 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 284 "perl sleep handler"); | |
| 285 | |
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286 wev = r->connection->write; |
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287 |
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288 if (wev->timedout) { |
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289 wev->timedout = 0; |
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290 ngx_http_perl_handle_request(r); |
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291 return; |
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292 } |
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293 |
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294 if (ngx_handle_write_event(wev, 0) != NGX_OK) { |
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295 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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296 } |
| 911 | 297 } |
| 298 | |
| 299 | |
| 599 | 300 static ngx_int_t |
| 301 ngx_http_perl_variable(ngx_http_request_t *r, ngx_http_variable_value_t *v, | |
| 302 uintptr_t data) | |
| 303 { | |
| 304 ngx_http_perl_variable_t *pv = (ngx_http_perl_variable_t *) data; | |
| 305 | |
| 306 ngx_int_t rc; | |
| 307 ngx_str_t value; | |
| 308 ngx_http_perl_ctx_t *ctx; | |
| 309 ngx_http_perl_main_conf_t *pmcf; | |
| 310 | |
| 311 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 312 "perl variable handler"); | |
| 313 | |
| 314 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module); | |
| 315 | |
| 316 if (ctx == NULL) { | |
| 317 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_perl_ctx_t)); | |
| 318 if (ctx == NULL) { | |
| 319 return NGX_ERROR; | |
| 320 } | |
| 321 | |
| 322 ngx_http_set_ctx(r, ctx, ngx_http_perl_module); | |
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323 } |
| 599 | 324 |
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325 pmcf = ngx_http_get_module_main_conf(r, ngx_http_perl_module); |
| 599 | 326 |
| 327 value.data = NULL; | |
| 328 | |
| 329 { | |
| 330 | |
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331 dTHXa(pmcf->perl); |
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332 PERL_SET_CONTEXT(pmcf->perl); |
| 599 | 333 |
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334 rc = ngx_http_perl_call_handler(aTHX_ r, pmcf->nginx, pv->sub, NULL, |
| 599 | 335 &pv->handler, &value); |
| 336 | |
| 337 } | |
| 338 | |
| 339 if (value.data) { | |
| 340 v->len = value.len; | |
| 341 v->valid = 1; | |
| 1565 | 342 v->no_cacheable = 0; |
| 599 | 343 v->not_found = 0; |
| 344 v->data = value.data; | |
| 345 | |
| 346 } else { | |
| 347 v->not_found = 1; | |
| 348 } | |
| 349 | |
| 633 | 350 ctx->filename.data = NULL; |
| 599 | 351 ctx->redirect_uri.len = 0; |
| 352 | |
| 871 | 353 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 354 "perl variable done"); | |
| 355 | |
| 599 | 356 return rc; |
| 357 } | |
| 358 | |
| 359 | |
| 617 | 360 #if (NGX_HTTP_SSI) |
| 361 | |
| 599 | 362 static ngx_int_t |
| 363 ngx_http_perl_ssi(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ssi_ctx, | |
| 364 ngx_str_t **params) | |
| 365 { | |
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366 SV *sv, **asv; |
| 599 | 367 ngx_int_t rc; |
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368 ngx_str_t *handler, **args; |
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369 ngx_uint_t i; |
| 599 | 370 ngx_http_perl_ctx_t *ctx; |
| 371 ngx_http_perl_main_conf_t *pmcf; | |
| 372 | |
| 373 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 374 "perl ssi handler"); | |
| 375 | |
| 376 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module); | |
| 377 | |
| 378 if (ctx == NULL) { | |
| 379 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_perl_ctx_t)); | |
| 380 if (ctx == NULL) { | |
| 381 return NGX_ERROR; | |
| 382 } | |
| 383 | |
| 384 ngx_http_set_ctx(r, ctx, ngx_http_perl_module); | |
| 385 } | |
| 386 | |
|
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|
387 pmcf = ngx_http_get_module_main_conf(r, ngx_http_perl_module); |
| 599 | 388 |
| 389 ctx->ssi = ssi_ctx; | |
| 390 | |
| 391 handler = params[NGX_HTTP_PERL_SSI_SUB]; | |
| 392 handler->data[handler->len] = '\0'; | |
| 393 | |
| 394 { | |
| 395 | |
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396 dTHXa(pmcf->perl); |
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397 PERL_SET_CONTEXT(pmcf->perl); |
| 599 | 398 |
| 651 | 399 #if 0 |
| 400 | |
| 401 /* the code is disabled to force the precompiled perl code using only */ | |
| 402 | |
| 403 ngx_http_perl_eval_anon_sub(aTHX_ handler, &sv); | |
| 404 | |
| 405 if (sv == &PL_sv_undef) { | |
| 406 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 407 "eval_pv(\"%V\") failed", handler); | |
| 408 return NGX_ERROR; | |
| 409 } | |
| 410 | |
| 411 if (sv == NULL) { | |
| 412 sv = newSVpvn((char *) handler->data, handler->len); | |
| 413 } | |
| 414 | |
| 415 #endif | |
| 416 | |
| 599 | 417 sv = newSVpvn((char *) handler->data, handler->len); |
| 418 | |
|
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419 args = ¶ms[NGX_HTTP_PERL_SSI_ARG]; |
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420 |
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421 if (args) { |
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422 |
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423 for (i = 0; args[i]; i++) { /* void */ } |
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424 |
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425 asv = ngx_pcalloc(r->pool, (i + 1) * sizeof(SV *)); |
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426 |
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427 if (asv == NULL) { |
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428 SvREFCNT_dec(sv); |
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429 return NGX_ERROR; |
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430 } |
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431 |
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432 asv[0] = (SV *) i; |
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433 |
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434 for (i = 0; args[i]; i++) { |
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435 asv[i + 1] = newSVpvn((char *) args[i]->data, args[i]->len); |
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436 } |
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437 |
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438 } else { |
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439 asv = NULL; |
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440 } |
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441 |
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442 rc = ngx_http_perl_call_handler(aTHX_ r, pmcf->nginx, sv, asv, handler, |
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443 NULL); |
| 599 | 444 |
| 445 SvREFCNT_dec(sv); | |
| 446 | |
| 447 } | |
| 448 | |
| 633 | 449 ctx->filename.data = NULL; |
| 599 | 450 ctx->redirect_uri.len = 0; |
| 451 ctx->ssi = NULL; | |
| 452 | |
| 871 | 453 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "perl ssi done"); |
| 454 | |
| 599 | 455 return rc; |
| 456 } | |
| 457 | |
| 617 | 458 #endif |
| 459 | |
| 599 | 460 |
| 461 static char * | |
| 462 ngx_http_perl_init_interpreter(ngx_conf_t *cf, ngx_http_perl_main_conf_t *pmcf) | |
| 463 { | |
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464 #if (NGX_HAVE_PERL_MULTIPLICITY) |
| 653 | 465 ngx_pool_cleanup_t *cln; |
| 599 | 466 |
| 467 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
| 468 if (cln == NULL) { | |
| 469 return NGX_CONF_ERROR; | |
| 470 } | |
| 471 | |
| 649 | 472 #else |
| 473 static PerlInterpreter *perl; | |
| 474 #endif | |
| 475 | |
| 599 | 476 #ifdef NGX_PERL_MODULES |
| 477 if (pmcf->modules.data == NULL) { | |
| 478 pmcf->modules.data = NGX_PERL_MODULES; | |
| 479 } | |
| 480 #endif | |
| 481 | |
| 639 | 482 if (pmcf->modules.data) { |
| 1352 | 483 if (ngx_conf_full_name(cf->cycle, &pmcf->modules, 0) != NGX_OK) { |
| 639 | 484 return NGX_CONF_ERROR; |
| 485 } | |
| 629 | 486 } |
| 487 | |
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488 #if !(NGX_HAVE_PERL_MULTIPLICITY) |
| 649 | 489 |
| 490 if (perl) { | |
| 1165 | 491 |
| 492 if (ngx_set_environment(cf->cycle, NULL) == NULL) { | |
| 493 return NGX_CONF_ERROR; | |
| 494 } | |
| 495 | |
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496 if (ngx_http_perl_run_requires(aTHX_ pmcf->requires, cf->log) |
| 653 | 497 != NGX_OK) |
| 498 { | |
| 649 | 499 return NGX_CONF_ERROR; |
| 500 } | |
| 501 | |
| 502 pmcf->perl = perl; | |
|
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503 pmcf->nginx = nginx_stash; |
| 649 | 504 |
| 505 return NGX_CONF_OK; | |
| 506 } | |
| 507 | |
| 508 #endif | |
| 509 | |
|
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510 if (nginx_stash == NULL) { |
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511 PERL_SYS_INIT(&ngx_argc, &ngx_argv); |
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512 } |
| 599 | 513 |
| 1069 | 514 pmcf->perl = ngx_http_perl_create_interpreter(cf, pmcf); |
| 599 | 515 |
| 516 if (pmcf->perl == NULL) { | |
| 517 return NGX_CONF_ERROR; | |
| 518 } | |
| 519 | |
|
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520 pmcf->nginx = nginx_stash; |
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|
521 |
|
872
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|
522 #if (NGX_HAVE_PERL_MULTIPLICITY) |
| 649 | 523 |
| 599 | 524 cln->handler = ngx_http_perl_cleanup_perl; |
| 525 cln->data = pmcf->perl; | |
| 526 | |
| 649 | 527 #else |
| 528 | |
| 529 perl = pmcf->perl; | |
| 530 | |
| 531 #endif | |
| 532 | |
| 599 | 533 return NGX_CONF_OK; |
| 534 } | |
| 535 | |
| 536 | |
| 537 static PerlInterpreter * | |
| 1069 | 538 ngx_http_perl_create_interpreter(ngx_conf_t *cf, |
| 539 ngx_http_perl_main_conf_t *pmcf) | |
| 599 | 540 { |
| 541 int n; | |
| 775 | 542 STRLEN len; |
| 543 SV *sv; | |
| 544 char *ver, *embedding[6]; | |
| 599 | 545 PerlInterpreter *perl; |
| 546 | |
| 1069 | 547 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, cf->log, 0, "create perl interpreter"); |
| 548 | |
| 549 if (ngx_set_environment(cf->cycle, NULL) == NULL) { | |
| 550 return NULL; | |
| 551 } | |
| 599 | 552 |
| 553 perl = perl_alloc(); | |
| 554 if (perl == NULL) { | |
| 1069 | 555 ngx_log_error(NGX_LOG_ALERT, cf->log, 0, "perl_alloc() failed"); |
| 599 | 556 return NULL; |
| 557 } | |
| 558 | |
| 559 { | |
| 560 | |
| 561 dTHXa(perl); | |
|
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562 PERL_SET_CONTEXT(perl); |
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|
563 |
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|
564 perl_construct(perl); |
| 599 | 565 |
| 566 #ifdef PERL_EXIT_DESTRUCT_END | |
| 567 PL_exit_flags |= PERL_EXIT_DESTRUCT_END; | |
| 568 #endif | |
| 569 | |
| 570 embedding[0] = ""; | |
| 571 | |
| 572 if (pmcf->modules.data) { | |
| 573 embedding[1] = "-I"; | |
| 574 embedding[2] = (char *) pmcf->modules.data; | |
| 575 n = 3; | |
| 576 | |
| 577 } else { | |
| 578 n = 1; | |
| 579 } | |
| 580 | |
| 581 embedding[n++] = "-Mnginx"; | |
| 582 embedding[n++] = "-e"; | |
| 583 embedding[n++] = "0"; | |
| 584 | |
| 585 n = perl_parse(perl, ngx_http_perl_xs_init, n, embedding, NULL); | |
| 586 | |
| 587 if (n != 0) { | |
| 1069 | 588 ngx_log_error(NGX_LOG_ALERT, cf->log, 0, "perl_parse() failed: %d", n); |
| 599 | 589 goto fail; |
| 590 } | |
| 591 | |
| 775 | 592 sv = get_sv("nginx::VERSION", FALSE); |
| 593 ver = SvPV(sv, len); | |
| 594 | |
| 595 if (ngx_strcmp(ver, NGINX_VERSION) != 0) { | |
| 1069 | 596 ngx_log_error(NGX_LOG_ALERT, cf->log, 0, |
| 775 | 597 "version " NGINX_VERSION " of nginx.pm is required, " |
| 598 "but %s was found", ver); | |
| 599 goto fail; | |
| 600 } | |
| 601 | |
|
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changeset
|
602 if (ngx_http_perl_run_requires(aTHX_ pmcf->requires, cf->log) != NGX_OK) { |
| 649 | 603 goto fail; |
| 599 | 604 } |
| 605 | |
| 606 } | |
| 607 | |
| 608 return perl; | |
| 609 | |
| 610 fail: | |
| 611 | |
| 612 (void) perl_destruct(perl); | |
| 613 | |
| 614 perl_free(perl); | |
| 615 | |
| 616 return NULL; | |
| 617 } | |
| 618 | |
| 619 | |
| 649 | 620 static ngx_int_t |
| 653 | 621 ngx_http_perl_run_requires(pTHX_ ngx_array_t *requires, ngx_log_t *log) |
| 649 | 622 { |
| 3173 | 623 u_char *err; |
| 649 | 624 STRLEN len; |
|
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changeset
|
625 ngx_str_t *script; |
| 649 | 626 ngx_uint_t i; |
| 627 | |
|
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|
628 if (requires == NGX_CONF_UNSET_PTR) { |
|
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629 return NGX_OK; |
|
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630 } |
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|
631 |
| 649 | 632 script = requires->elts; |
| 633 for (i = 0; i < requires->nelts; i++) { | |
| 634 | |
|
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changeset
|
635 require_pv((char *) script[i].data); |
| 649 | 636 |
| 637 if (SvTRUE(ERRSV)) { | |
| 638 | |
| 3173 | 639 err = (u_char *) SvPV(ERRSV, len); |
| 640 while (--len && (err[len] == CR || err[len] == LF)) { /* void */ } | |
| 649 | 641 |
| 642 ngx_log_error(NGX_LOG_EMERG, log, 0, | |
| 3173 | 643 "require_pv(\"%s\") failed: \"%*s\"", |
|
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changeset
|
644 script[i].data, len + 1, err); |
| 649 | 645 |
| 646 return NGX_ERROR; | |
| 647 } | |
| 648 } | |
| 649 | |
| 650 return NGX_OK; | |
| 651 } | |
| 652 | |
| 653 | |
| 599 | 654 static ngx_int_t |
|
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|
655 ngx_http_perl_call_handler(pTHX_ ngx_http_request_t *r, HV *nginx, SV *sub, |
|
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|
656 SV **args, ngx_str_t *handler, ngx_str_t *rv) |
| 599 | 657 { |
|
1702
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fix segfault when $r->has_request_body() is called with ready body
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changeset
|
658 SV *sv; |
|
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changeset
|
659 int n, status; |
|
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fix segfault when $r->has_request_body() is called with ready body
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diff
changeset
|
660 char *line; |
| 3173 | 661 u_char *err; |
|
1702
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fix segfault when $r->has_request_body() is called with ready body
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diff
changeset
|
662 STRLEN len, n_a; |
|
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fix segfault when $r->has_request_body() is called with ready body
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changeset
|
663 ngx_uint_t i; |
|
86bb52e28ce0
fix segfault when $r->has_request_body() is called with ready body
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diff
changeset
|
664 ngx_connection_t *c; |
| 599 | 665 |
| 666 dSP; | |
| 667 | |
| 668 status = 0; | |
| 669 | |
| 670 ENTER; | |
| 671 SAVETMPS; | |
| 672 | |
| 673 PUSHMARK(sp); | |
| 674 | |
|
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675 sv = sv_2mortal(sv_bless(newRV_noinc(newSViv(PTR2IV(r))), nginx)); |
| 599 | 676 XPUSHs(sv); |
| 677 | |
| 678 if (args) { | |
|
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fix building on 64-bit platforms broken in r1900
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|
679 EXTEND(sp, (intptr_t) args[0]); |
| 599 | 680 |
|
1899
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pass additional arguments in ngx_http_perl_call_handler() as SV
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changeset
|
681 for (i = 1; i <= (ngx_uint_t) args[0]; i++) { |
|
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|
682 PUSHs(sv_2mortal(args[i])); |
| 599 | 683 } |
| 684 } | |
| 685 | |
| 686 PUTBACK; | |
| 687 | |
|
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fix segfault when $r->has_request_body() is called with ready body
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|
688 c = r->connection; |
|
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|
689 |
| 599 | 690 n = call_sv(sub, G_EVAL); |
| 691 | |
| 692 SPAGAIN; | |
| 693 | |
| 694 if (n) { | |
| 695 if (rv == NULL) { | |
| 696 status = POPi; | |
| 697 | |
|
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|
698 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 599 | 699 "call_sv: %d", status); |
| 700 | |
| 701 } else { | |
| 619 | 702 line = SvPVx(POPs, n_a); |
| 599 | 703 rv->len = n_a; |
| 704 | |
| 2049 | 705 rv->data = ngx_pnalloc(r->pool, n_a); |
| 599 | 706 if (rv->data == NULL) { |
| 707 return NGX_ERROR; | |
| 708 } | |
| 709 | |
| 710 ngx_memcpy(rv->data, line, n_a); | |
| 711 } | |
| 712 } | |
| 713 | |
| 714 PUTBACK; | |
| 715 | |
| 716 FREETMPS; | |
| 717 LEAVE; | |
| 718 | |
| 719 /* check $@ */ | |
| 720 | |
| 721 if (SvTRUE(ERRSV)) { | |
| 722 | |
| 3173 | 723 err = (u_char *) SvPV(ERRSV, len); |
| 724 while (--len && (err[len] == CR || err[len] == LF)) { /* void */ } | |
| 599 | 725 |
|
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|
726 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
| 3173 | 727 "call_sv(\"%V\") failed: \"%*s\"", handler, len + 1, err); |
| 599 | 728 |
| 729 if (rv) { | |
| 730 return NGX_ERROR; | |
| 731 } | |
| 732 | |
| 733 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 734 } | |
| 735 | |
| 736 if (n != 1) { | |
|
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|
737 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
| 599 | 738 "call_sv(\"%V\") returned %d results", handler, n); |
| 739 status = NGX_OK; | |
| 740 } | |
| 741 | |
| 742 if (rv) { | |
| 743 return NGX_OK; | |
| 744 } | |
| 745 | |
| 746 return (ngx_int_t) status; | |
| 747 } | |
| 748 | |
| 749 | |
| 750 static void | |
| 751 ngx_http_perl_eval_anon_sub(pTHX_ ngx_str_t *handler, SV **sv) | |
| 752 { | |
| 623 | 753 u_char *p; |
| 754 | |
| 755 for (p = handler->data; *p; p++) { | |
| 756 if (*p != ' ' && *p != '\t' && *p != CR && *p != LF) { | |
| 757 break; | |
| 758 } | |
| 759 } | |
| 760 | |
| 3132 | 761 if (ngx_strncmp(p, "sub ", 4) == 0 |
| 762 || ngx_strncmp(p, "sub{", 4) == 0 | |
| 763 || ngx_strncmp(p, "use ", 4) == 0) | |
| 764 { | |
| 623 | 765 *sv = eval_pv((char *) p, FALSE); |
| 874 | 766 |
| 767 /* eval_pv() does not set ERRSV on failure */ | |
| 768 | |
| 599 | 769 return; |
| 770 } | |
| 771 | |
| 772 *sv = NULL; | |
| 773 } | |
| 774 | |
| 775 | |
| 776 static void * | |
| 777 ngx_http_perl_create_main_conf(ngx_conf_t *cf) | |
| 778 { | |
| 779 ngx_http_perl_main_conf_t *pmcf; | |
| 780 | |
| 781 pmcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_perl_main_conf_t)); | |
| 782 if (pmcf == NULL) { | |
|
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|
783 return NULL; |
| 599 | 784 } |
| 785 | |
|
3174
479fd46cd1c4
use ngx_conf_set_str_array_slot() for perl_require
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diff
changeset
|
786 pmcf->requires = NGX_CONF_UNSET_PTR; |
| 599 | 787 |
| 788 return pmcf; | |
| 789 } | |
| 790 | |
| 791 | |
| 792 static char * | |
| 793 ngx_http_perl_init_main_conf(ngx_conf_t *cf, void *conf) | |
| 794 { | |
| 795 ngx_http_perl_main_conf_t *pmcf = conf; | |
| 796 | |
| 797 if (pmcf->perl == NULL) { | |
| 798 if (ngx_http_perl_init_interpreter(cf, pmcf) != NGX_CONF_OK) { | |
| 799 return NGX_CONF_ERROR; | |
| 800 } | |
| 801 } | |
| 802 | |
| 803 return NGX_CONF_OK; | |
| 804 } | |
| 805 | |
| 806 | |
|
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diff
changeset
|
807 #if (NGX_HAVE_PERL_MULTIPLICITY) |
| 649 | 808 |
| 599 | 809 static void |
| 810 ngx_http_perl_cleanup_perl(void *data) | |
| 811 { | |
| 649 | 812 PerlInterpreter *perl = data; |
| 599 | 813 |
|
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|
814 PERL_SET_CONTEXT(perl); |
|
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|
815 |
| 599 | 816 (void) perl_destruct(perl); |
| 817 | |
| 818 perl_free(perl); | |
| 2715 | 819 |
| 820 if (ngx_perl_term) { | |
| 821 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, ngx_cycle->log, 0, "perl term"); | |
| 822 | |
| 823 PERL_SYS_TERM(); | |
| 824 } | |
| 599 | 825 } |
| 826 | |
| 649 | 827 #endif |
| 828 | |
| 829 | |
| 599 | 830 static ngx_int_t |
| 831 ngx_http_perl_preconfiguration(ngx_conf_t *cf) | |
| 832 { | |
| 617 | 833 #if (NGX_HTTP_SSI) |
| 599 | 834 ngx_int_t rc; |
| 835 ngx_http_ssi_main_conf_t *smcf; | |
| 836 | |
| 837 smcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_ssi_filter_module); | |
| 838 | |
| 839 rc = ngx_hash_add_key(&smcf->commands, &ngx_http_perl_ssi_command.name, | |
| 840 &ngx_http_perl_ssi_command, NGX_HASH_READONLY_KEY); | |
| 841 | |
| 842 if (rc != NGX_OK) { | |
| 843 if (rc == NGX_BUSY) { | |
| 844 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 845 "conflicting SSI command \"%V\"", | |
| 846 &ngx_http_perl_ssi_command.name); | |
| 847 } | |
| 848 | |
| 849 return NGX_ERROR; | |
| 850 } | |
| 617 | 851 #endif |
| 599 | 852 |
| 853 return NGX_OK; | |
| 854 } | |
| 855 | |
| 856 | |
| 857 static void * | |
| 858 ngx_http_perl_create_loc_conf(ngx_conf_t *cf) | |
| 859 { | |
| 860 ngx_http_perl_loc_conf_t *plcf; | |
| 861 | |
| 862 plcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_perl_loc_conf_t)); | |
| 863 if (plcf == NULL) { | |
|
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changeset
|
864 return NULL; |
| 599 | 865 } |
| 866 | |
| 867 /* | |
| 868 * set by ngx_pcalloc(): | |
| 869 * | |
| 870 * plcf->handler = { 0, NULL }; | |
| 871 */ | |
| 872 | |
| 873 return plcf; | |
| 874 } | |
| 875 | |
| 876 | |
| 877 static char * | |
| 878 ngx_http_perl_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 879 { | |
| 880 ngx_http_perl_loc_conf_t *prev = parent; | |
| 881 ngx_http_perl_loc_conf_t *conf = child; | |
| 882 | |
| 883 if (conf->sub == NULL) { | |
| 884 conf->sub = prev->sub; | |
| 885 conf->handler = prev->handler; | |
| 886 } | |
| 887 | |
| 888 return NGX_CONF_OK; | |
| 889 } | |
| 890 | |
| 891 | |
| 892 static char * | |
| 893 ngx_http_perl(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 894 { | |
| 895 ngx_http_perl_loc_conf_t *plcf = conf; | |
| 896 | |
| 897 ngx_str_t *value; | |
| 898 ngx_http_core_loc_conf_t *clcf; | |
| 899 ngx_http_perl_main_conf_t *pmcf; | |
| 900 | |
| 901 value = cf->args->elts; | |
| 902 | |
| 903 if (plcf->handler.data) { | |
| 904 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 905 "duplicate perl handler \"%V\"", &value[1]); | |
| 906 return NGX_CONF_ERROR; | |
| 907 } | |
| 908 | |
| 909 pmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_perl_module); | |
| 910 | |
| 911 if (pmcf->perl == NULL) { | |
| 912 if (ngx_http_perl_init_interpreter(cf, pmcf) != NGX_CONF_OK) { | |
| 913 return NGX_CONF_ERROR; | |
| 914 } | |
| 915 } | |
| 916 | |
| 917 plcf->handler = value[1]; | |
| 918 | |
| 919 { | |
| 920 | |
| 921 dTHXa(pmcf->perl); | |
|
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changeset
|
922 PERL_SET_CONTEXT(pmcf->perl); |
| 599 | 923 |
| 924 ngx_http_perl_eval_anon_sub(aTHX_ &value[1], &plcf->sub); | |
| 925 | |
| 926 if (plcf->sub == &PL_sv_undef) { | |
| 927 ngx_conf_log_error(NGX_LOG_ERR, cf, 0, | |
| 928 "eval_pv(\"%V\") failed", &value[1]); | |
| 929 return NGX_CONF_ERROR; | |
| 930 } | |
| 931 | |
| 932 if (plcf->sub == NULL) { | |
| 933 plcf->sub = newSVpvn((char *) value[1].data, value[1].len); | |
| 934 } | |
| 935 | |
| 936 } | |
| 937 | |
| 938 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); | |
| 939 clcf->handler = ngx_http_perl_handler; | |
| 940 | |
| 941 return NGX_CONF_OK; | |
| 942 } | |
| 943 | |
| 944 | |
| 945 static char * | |
| 946 ngx_http_perl_set(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 947 { | |
| 948 ngx_int_t index; | |
| 949 ngx_str_t *value; | |
| 950 ngx_http_variable_t *v; | |
| 951 ngx_http_perl_variable_t *pv; | |
| 952 ngx_http_perl_main_conf_t *pmcf; | |
| 953 | |
| 954 value = cf->args->elts; | |
| 955 | |
| 956 if (value[1].data[0] != '$') { | |
| 957 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 958 "invalid variable name \"%V\"", &value[1]); | |
| 959 return NGX_CONF_ERROR; | |
| 960 } | |
| 961 | |
| 962 value[1].len--; | |
| 963 value[1].data++; | |
| 964 | |
| 1565 | 965 v = ngx_http_add_variable(cf, &value[1], NGX_HTTP_VAR_CHANGEABLE); |
| 599 | 966 if (v == NULL) { |
| 967 return NGX_CONF_ERROR; | |
| 968 } | |
| 969 | |
| 970 pv = ngx_palloc(cf->pool, sizeof(ngx_http_perl_variable_t)); | |
| 971 if (pv == NULL) { | |
| 972 return NGX_CONF_ERROR; | |
| 973 } | |
| 974 | |
| 975 index = ngx_http_get_variable_index(cf, &value[1]); | |
| 976 if (index == NGX_ERROR) { | |
| 977 return NGX_CONF_ERROR; | |
| 978 } | |
| 979 | |
| 980 pmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_perl_module); | |
| 981 | |
| 982 if (pmcf->perl == NULL) { | |
| 983 if (ngx_http_perl_init_interpreter(cf, pmcf) != NGX_CONF_OK) { | |
| 984 return NGX_CONF_ERROR; | |
| 985 } | |
| 986 } | |
| 987 | |
| 988 pv->handler = value[2]; | |
| 989 | |
| 990 { | |
| 991 | |
| 992 dTHXa(pmcf->perl); | |
|
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changeset
|
993 PERL_SET_CONTEXT(pmcf->perl); |
| 599 | 994 |
| 995 ngx_http_perl_eval_anon_sub(aTHX_ &value[2], &pv->sub); | |
| 996 | |
| 997 if (pv->sub == &PL_sv_undef) { | |
| 998 ngx_conf_log_error(NGX_LOG_ERR, cf, 0, | |
| 999 "eval_pv(\"%V\") failed", &value[2]); | |
| 1000 return NGX_CONF_ERROR; | |
| 1001 } | |
| 1002 | |
| 1003 if (pv->sub == NULL) { | |
| 1004 pv->sub = newSVpvn((char *) value[2].data, value[2].len); | |
| 1005 } | |
| 1006 | |
| 1007 } | |
| 1008 | |
| 637 | 1009 v->get_handler = ngx_http_perl_variable; |
| 599 | 1010 v->data = (uintptr_t) pv; |
| 1011 | |
| 1012 return NGX_CONF_OK; | |
| 1013 } | |
|
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diff
changeset
|
1014 |
|
aa653367028e
PERL_SYS_TERM() should be called once on exit only, this fixes the message
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diff
changeset
|
1015 |
| 1257 | 1016 static ngx_int_t |
| 1017 ngx_http_perl_init_worker(ngx_cycle_t *cycle) | |
| 1018 { | |
|
1258
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fix building on threaded or multiplicity interpreter perl,
Igor Sysoev <igor@sysoev.ru>
parents:
1257
diff
changeset
|
1019 ngx_http_perl_main_conf_t *pmcf; |
|
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fix building on threaded or multiplicity interpreter perl,
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diff
changeset
|
1020 |
|
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changeset
|
1021 pmcf = ngx_http_cycle_get_module_main_conf(cycle, ngx_http_perl_module); |
|
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|
1022 |
|
2713
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fix segfault if no http section is defined in confguraiton,
Igor Sysoev <igor@sysoev.ru>
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2388
diff
changeset
|
1023 if (pmcf) { |
|
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diff
changeset
|
1024 dTHXa(pmcf->perl); |
|
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2388
diff
changeset
|
1025 PERL_SET_CONTEXT(pmcf->perl); |
|
1258
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changeset
|
1026 |
|
2713
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fix segfault if no http section is defined in confguraiton,
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diff
changeset
|
1027 /* set worker's $$ */ |
| 1257 | 1028 |
|
2713
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changeset
|
1029 sv_setiv(GvSV(gv_fetchpv("$", TRUE, SVt_PV)), (I32) ngx_pid); |
|
1258
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Igor Sysoev <igor@sysoev.ru>
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|
1030 } |
|
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changeset
|
1031 |
| 1257 | 1032 return NGX_OK; |
| 1033 } | |
| 1034 | |
| 1941 | 1035 |
|
1221
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changeset
|
1036 static void |
|
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changeset
|
1037 ngx_http_perl_exit(ngx_cycle_t *cycle) |
|
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diff
changeset
|
1038 { |
| 2715 | 1039 #if (NGX_HAVE_PERL_MULTIPLICITY) |
| 1040 | |
| 1041 ngx_perl_term = 1; | |
| 1042 | |
| 1043 #else | |
|
1946
171a283af56b
some perl builds require my_perl for PERL_SYS_TERM()
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1044 ngx_http_perl_main_conf_t *pmcf; |
|
171a283af56b
some perl builds require my_perl for PERL_SYS_TERM()
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|
1045 |
|
171a283af56b
some perl builds require my_perl for PERL_SYS_TERM()
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changeset
|
1046 pmcf = ngx_http_cycle_get_module_main_conf(cycle, ngx_http_perl_module); |
|
171a283af56b
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diff
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|
1047 |
| 2715 | 1048 if (pmcf && nginx_stash) { |
| 1049 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, cycle->log, 0, "perl term"); | |
| 1050 | |
| 1051 (void) perl_destruct(pmcf->perl); | |
| 1052 | |
| 1053 perl_free(pmcf->perl); | |
|
1946
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|
1054 |
|
2714
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|
1055 PERL_SYS_TERM(); |
|
1946
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some perl builds require my_perl for PERL_SYS_TERM()
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|
1056 } |
| 2715 | 1057 |
| 1058 #endif | |
|
1221
aa653367028e
PERL_SYS_TERM() should be called once on exit only, this fixes the message
Igor Sysoev <igor@sysoev.ru>
parents:
1165
diff
changeset
|
1059 } |