Mercurial > hg > nginx
annotate src/http/modules/perl/ngx_http_perl_module.c @ 3527:84905c7b2aa7
remove r->zero_in_uri
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Mon, 24 May 2010 12:35:10 +0000 |
| parents | dd1570b6f237 |
| children | d620f497c50f |
| 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; |
| 3175 | 16 ngx_array_t *modules; |
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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 | |
| 617 | 33 #if (NGX_HTTP_SSI) |
| 599 | 34 static ngx_int_t ngx_http_perl_ssi(ngx_http_request_t *r, |
| 35 ngx_http_ssi_ctx_t *ssi_ctx, ngx_str_t **params); | |
| 617 | 36 #endif |
| 37 | |
| 599 | 38 static char *ngx_http_perl_init_interpreter(ngx_conf_t *cf, |
| 39 ngx_http_perl_main_conf_t *pmcf); | |
| 1069 | 40 static PerlInterpreter *ngx_http_perl_create_interpreter(ngx_conf_t *cf, |
| 41 ngx_http_perl_main_conf_t *pmcf); | |
| 653 | 42 static ngx_int_t ngx_http_perl_run_requires(pTHX_ ngx_array_t *requires, |
| 649 | 43 ngx_log_t *log); |
| 599 | 44 static ngx_int_t ngx_http_perl_call_handler(pTHX_ ngx_http_request_t *r, |
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45 HV *nginx, SV *sub, SV **args, ngx_str_t *handler, ngx_str_t *rv); |
| 599 | 46 static void ngx_http_perl_eval_anon_sub(pTHX_ ngx_str_t *handler, SV **sv); |
| 47 | |
| 48 static ngx_int_t ngx_http_perl_preconfiguration(ngx_conf_t *cf); | |
| 49 static void *ngx_http_perl_create_main_conf(ngx_conf_t *cf); | |
| 50 static char *ngx_http_perl_init_main_conf(ngx_conf_t *cf, void *conf); | |
| 51 static void *ngx_http_perl_create_loc_conf(ngx_conf_t *cf); | |
| 52 static char *ngx_http_perl_merge_loc_conf(ngx_conf_t *cf, void *parent, | |
| 53 void *child); | |
| 54 static char *ngx_http_perl(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); | |
| 55 static char *ngx_http_perl_set(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); | |
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56 |
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57 #if (NGX_HAVE_PERL_MULTIPLICITY) |
| 599 | 58 static void ngx_http_perl_cleanup_perl(void *data); |
| 649 | 59 #endif |
| 599 | 60 |
| 1257 | 61 static ngx_int_t ngx_http_perl_init_worker(ngx_cycle_t *cycle); |
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62 static void ngx_http_perl_exit(ngx_cycle_t *cycle); |
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63 |
| 599 | 64 |
| 65 static ngx_command_t ngx_http_perl_commands[] = { | |
| 66 | |
| 67 { ngx_string("perl_modules"), | |
| 68 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1, | |
| 3175 | 69 ngx_conf_set_str_array_slot, |
| 599 | 70 NGX_HTTP_MAIN_CONF_OFFSET, |
| 71 offsetof(ngx_http_perl_main_conf_t, modules), | |
| 72 NULL }, | |
| 73 | |
| 74 { ngx_string("perl_require"), | |
| 75 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1, | |
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76 ngx_conf_set_str_array_slot, |
| 599 | 77 NGX_HTTP_MAIN_CONF_OFFSET, |
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78 offsetof(ngx_http_perl_main_conf_t, requires), |
| 599 | 79 NULL }, |
| 80 | |
| 81 { ngx_string("perl"), | |
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82 NGX_HTTP_LOC_CONF|NGX_HTTP_LMT_CONF|NGX_CONF_TAKE1, |
| 599 | 83 ngx_http_perl, |
| 84 NGX_HTTP_LOC_CONF_OFFSET, | |
| 85 0, | |
| 86 NULL }, | |
| 87 | |
| 88 { ngx_string("perl_set"), | |
| 89 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE2, | |
| 90 ngx_http_perl_set, | |
| 91 NGX_HTTP_LOC_CONF_OFFSET, | |
| 92 0, | |
| 93 NULL }, | |
| 94 | |
| 95 ngx_null_command | |
| 96 }; | |
| 97 | |
| 98 | |
| 99 static ngx_http_module_t ngx_http_perl_module_ctx = { | |
| 100 ngx_http_perl_preconfiguration, /* preconfiguration */ | |
| 101 NULL, /* postconfiguration */ | |
| 102 | |
| 103 ngx_http_perl_create_main_conf, /* create main configuration */ | |
| 104 ngx_http_perl_init_main_conf, /* init main configuration */ | |
| 105 | |
| 106 NULL, /* create server configuration */ | |
| 107 NULL, /* merge server configuration */ | |
| 108 | |
| 109 ngx_http_perl_create_loc_conf, /* create location configuration */ | |
| 110 ngx_http_perl_merge_loc_conf /* merge location configuration */ | |
| 111 }; | |
| 112 | |
| 113 | |
| 114 ngx_module_t ngx_http_perl_module = { | |
| 115 NGX_MODULE_V1, | |
| 116 &ngx_http_perl_module_ctx, /* module context */ | |
| 117 ngx_http_perl_commands, /* module directives */ | |
| 118 NGX_HTTP_MODULE, /* module type */ | |
| 119 NULL, /* init master */ | |
| 120 NULL, /* init module */ | |
| 1257 | 121 ngx_http_perl_init_worker, /* init process */ |
| 599 | 122 NULL, /* init thread */ |
| 123 NULL, /* exit thread */ | |
| 124 NULL, /* exit process */ | |
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125 ngx_http_perl_exit, /* exit master */ |
| 599 | 126 NGX_MODULE_V1_PADDING |
| 127 }; | |
| 128 | |
| 129 | |
| 617 | 130 #if (NGX_HTTP_SSI) |
| 131 | |
| 599 | 132 #define NGX_HTTP_PERL_SSI_SUB 0 |
| 133 #define NGX_HTTP_PERL_SSI_ARG 1 | |
| 134 | |
| 135 | |
| 136 static ngx_http_ssi_param_t ngx_http_perl_ssi_params[] = { | |
| 137 { ngx_string("sub"), NGX_HTTP_PERL_SSI_SUB, 1, 0 }, | |
| 138 { ngx_string("arg"), NGX_HTTP_PERL_SSI_ARG, 0, 1 }, | |
| 139 { ngx_null_string, 0, 0, 0 } | |
| 140 }; | |
| 141 | |
| 142 static ngx_http_ssi_command_t ngx_http_perl_ssi_command = { | |
| 667 | 143 ngx_string("perl"), ngx_http_perl_ssi, ngx_http_perl_ssi_params, 0, 0, 1 |
| 599 | 144 }; |
| 145 | |
| 617 | 146 #endif |
| 147 | |
| 599 | 148 |
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149 static ngx_str_t ngx_null_name = ngx_null_string; |
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150 static HV *nginx_stash; |
| 681 | 151 |
| 2715 | 152 #if (NGX_HAVE_PERL_MULTIPLICITY) |
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153 static ngx_uint_t ngx_perl_term; |
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154 #else |
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155 static PerlInterpreter *perl; |
| 2715 | 156 #endif |
| 681 | 157 |
| 633 | 158 |
| 599 | 159 static void |
| 160 ngx_http_perl_xs_init(pTHX) | |
| 161 { | |
| 162 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, __FILE__); | |
| 633 | 163 |
| 164 nginx_stash = gv_stashpv("nginx", TRUE); | |
| 599 | 165 } |
| 166 | |
| 167 | |
| 168 static ngx_int_t | |
| 169 ngx_http_perl_handler(ngx_http_request_t *r) | |
| 170 { | |
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171 r->main->count++; |
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172 |
| 681 | 173 ngx_http_perl_handle_request(r); |
| 174 | |
| 175 return NGX_DONE; | |
| 629 | 176 } |
| 177 | |
| 178 | |
| 681 | 179 void |
| 629 | 180 ngx_http_perl_handle_request(ngx_http_request_t *r) |
| 181 { | |
| 681 | 182 SV *sub; |
| 599 | 183 ngx_int_t rc; |
| 681 | 184 ngx_str_t uri, args, *handler; |
| 599 | 185 ngx_http_perl_ctx_t *ctx; |
| 186 ngx_http_perl_loc_conf_t *plcf; | |
| 187 ngx_http_perl_main_conf_t *pmcf; | |
| 188 | |
| 189 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "perl handler"); | |
| 190 | |
| 191 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module); | |
| 192 | |
| 193 if (ctx == NULL) { | |
| 194 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_perl_ctx_t)); | |
| 195 if (ctx == NULL) { | |
| 681 | 196 ngx_http_finalize_request(r, NGX_ERROR); |
| 1025 | 197 return; |
| 599 | 198 } |
| 199 | |
| 200 ngx_http_set_ctx(r, ctx, ngx_http_perl_module); | |
| 201 } | |
| 202 | |
| 203 pmcf = ngx_http_get_module_main_conf(r, ngx_http_perl_module); | |
| 204 | |
| 205 { | |
| 206 | |
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207 dTHXa(pmcf->perl); |
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208 PERL_SET_CONTEXT(pmcf->perl); |
| 599 | 209 |
| 681 | 210 if (ctx->next == NULL) { |
| 211 plcf = ngx_http_get_module_loc_conf(r, ngx_http_perl_module); | |
| 212 sub = plcf->sub; | |
| 213 handler = &plcf->handler; | |
| 599 | 214 |
| 681 | 215 } else { |
| 216 sub = ctx->next; | |
| 217 handler = &ngx_null_name; | |
| 218 ctx->next = NULL; | |
| 219 } | |
| 220 | |
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221 rc = ngx_http_perl_call_handler(aTHX_ r, pmcf->nginx, sub, NULL, handler, |
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222 NULL); |
| 599 | 223 |
| 224 } | |
| 225 | |
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226 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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227 "perl handler done: %i", rc); |
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228 |
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229 if (rc == NGX_DONE) { |
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230 ngx_http_finalize_request(r, rc); |
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231 return; |
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232 } |
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233 |
| 599 | 234 if (rc > 600) { |
| 235 rc = NGX_OK; | |
| 236 } | |
| 237 | |
| 238 if (ctx->redirect_uri.len) { | |
| 239 uri = ctx->redirect_uri; | |
| 240 args = ctx->redirect_args; | |
| 629 | 241 |
| 242 } else { | |
| 243 uri.len = 0; | |
| 599 | 244 } |
| 245 | |
| 633 | 246 ctx->filename.data = NULL; |
| 599 | 247 ctx->redirect_uri.len = 0; |
| 248 | |
| 681 | 249 if (ctx->done || ctx->next) { |
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250 ngx_http_finalize_request(r, NGX_DONE); |
| 681 | 251 return; |
| 252 } | |
| 253 | |
| 599 | 254 if (uri.len) { |
| 629 | 255 ngx_http_internal_redirect(r, &uri, &args); |
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256 ngx_http_finalize_request(r, NGX_DONE); |
| 629 | 257 return; |
| 599 | 258 } |
| 259 | |
| 260 if (rc == NGX_OK || rc == NGX_HTTP_OK) { | |
| 629 | 261 ngx_http_send_special(r, NGX_HTTP_LAST); |
| 681 | 262 ctx->done = 1; |
| 599 | 263 } |
| 264 | |
| 629 | 265 ngx_http_finalize_request(r, rc); |
| 599 | 266 } |
| 267 | |
| 268 | |
| 1897 | 269 void |
| 911 | 270 ngx_http_perl_sleep_handler(ngx_http_request_t *r) |
| 271 { | |
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272 ngx_event_t *wev; |
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273 |
| 911 | 274 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 275 "perl sleep handler"); | |
| 276 | |
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277 wev = r->connection->write; |
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278 |
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279 if (wev->timedout) { |
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280 wev->timedout = 0; |
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281 ngx_http_perl_handle_request(r); |
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282 return; |
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283 } |
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284 |
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285 if (ngx_handle_write_event(wev, 0) != NGX_OK) { |
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286 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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287 } |
| 911 | 288 } |
| 289 | |
| 290 | |
| 599 | 291 static ngx_int_t |
| 292 ngx_http_perl_variable(ngx_http_request_t *r, ngx_http_variable_value_t *v, | |
| 293 uintptr_t data) | |
| 294 { | |
| 295 ngx_http_perl_variable_t *pv = (ngx_http_perl_variable_t *) data; | |
| 296 | |
| 297 ngx_int_t rc; | |
| 298 ngx_str_t value; | |
| 299 ngx_http_perl_ctx_t *ctx; | |
| 300 ngx_http_perl_main_conf_t *pmcf; | |
| 301 | |
| 302 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 303 "perl variable handler"); | |
| 304 | |
| 305 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module); | |
| 306 | |
| 307 if (ctx == NULL) { | |
| 308 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_perl_ctx_t)); | |
| 309 if (ctx == NULL) { | |
| 310 return NGX_ERROR; | |
| 311 } | |
| 312 | |
| 313 ngx_http_set_ctx(r, ctx, ngx_http_perl_module); | |
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314 } |
| 599 | 315 |
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316 pmcf = ngx_http_get_module_main_conf(r, ngx_http_perl_module); |
| 599 | 317 |
| 318 value.data = NULL; | |
| 319 | |
| 320 { | |
| 321 | |
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322 dTHXa(pmcf->perl); |
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323 PERL_SET_CONTEXT(pmcf->perl); |
| 599 | 324 |
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325 rc = ngx_http_perl_call_handler(aTHX_ r, pmcf->nginx, pv->sub, NULL, |
| 599 | 326 &pv->handler, &value); |
| 327 | |
| 328 } | |
| 329 | |
| 330 if (value.data) { | |
| 331 v->len = value.len; | |
| 332 v->valid = 1; | |
| 1565 | 333 v->no_cacheable = 0; |
| 599 | 334 v->not_found = 0; |
| 335 v->data = value.data; | |
| 336 | |
| 337 } else { | |
| 338 v->not_found = 1; | |
| 339 } | |
| 340 | |
| 633 | 341 ctx->filename.data = NULL; |
| 599 | 342 ctx->redirect_uri.len = 0; |
| 343 | |
| 871 | 344 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 345 "perl variable done"); | |
| 346 | |
| 599 | 347 return rc; |
| 348 } | |
| 349 | |
| 350 | |
| 617 | 351 #if (NGX_HTTP_SSI) |
| 352 | |
| 599 | 353 static ngx_int_t |
| 354 ngx_http_perl_ssi(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ssi_ctx, | |
| 355 ngx_str_t **params) | |
| 356 { | |
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357 SV *sv, **asv; |
| 599 | 358 ngx_int_t rc; |
|
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359 ngx_str_t *handler, **args; |
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360 ngx_uint_t i; |
| 599 | 361 ngx_http_perl_ctx_t *ctx; |
| 362 ngx_http_perl_main_conf_t *pmcf; | |
| 363 | |
| 364 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 365 "perl ssi handler"); | |
| 366 | |
| 367 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module); | |
| 368 | |
| 369 if (ctx == NULL) { | |
| 370 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_perl_ctx_t)); | |
| 371 if (ctx == NULL) { | |
| 372 return NGX_ERROR; | |
| 373 } | |
| 374 | |
| 375 ngx_http_set_ctx(r, ctx, ngx_http_perl_module); | |
| 376 } | |
| 377 | |
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378 pmcf = ngx_http_get_module_main_conf(r, ngx_http_perl_module); |
| 599 | 379 |
| 380 ctx->ssi = ssi_ctx; | |
| 381 | |
| 382 handler = params[NGX_HTTP_PERL_SSI_SUB]; | |
| 383 handler->data[handler->len] = '\0'; | |
| 384 | |
| 385 { | |
| 386 | |
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387 dTHXa(pmcf->perl); |
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388 PERL_SET_CONTEXT(pmcf->perl); |
| 599 | 389 |
| 651 | 390 #if 0 |
| 391 | |
| 392 /* the code is disabled to force the precompiled perl code using only */ | |
| 393 | |
| 394 ngx_http_perl_eval_anon_sub(aTHX_ handler, &sv); | |
| 395 | |
| 396 if (sv == &PL_sv_undef) { | |
| 397 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 398 "eval_pv(\"%V\") failed", handler); | |
| 399 return NGX_ERROR; | |
| 400 } | |
| 401 | |
| 402 if (sv == NULL) { | |
| 403 sv = newSVpvn((char *) handler->data, handler->len); | |
| 404 } | |
| 405 | |
| 406 #endif | |
| 407 | |
| 599 | 408 sv = newSVpvn((char *) handler->data, handler->len); |
| 409 | |
|
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410 args = ¶ms[NGX_HTTP_PERL_SSI_ARG]; |
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411 |
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412 if (args) { |
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413 |
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414 for (i = 0; args[i]; i++) { /* void */ } |
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415 |
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416 asv = ngx_pcalloc(r->pool, (i + 1) * sizeof(SV *)); |
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417 |
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418 if (asv == NULL) { |
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419 SvREFCNT_dec(sv); |
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420 return NGX_ERROR; |
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421 } |
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422 |
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423 asv[0] = (SV *) i; |
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424 |
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425 for (i = 0; args[i]; i++) { |
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426 asv[i + 1] = newSVpvn((char *) args[i]->data, args[i]->len); |
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427 } |
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|
428 |
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429 } else { |
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430 asv = NULL; |
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431 } |
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432 |
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433 rc = ngx_http_perl_call_handler(aTHX_ r, pmcf->nginx, sv, asv, handler, |
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434 NULL); |
| 599 | 435 |
| 436 SvREFCNT_dec(sv); | |
| 437 | |
| 438 } | |
| 439 | |
| 633 | 440 ctx->filename.data = NULL; |
| 599 | 441 ctx->redirect_uri.len = 0; |
| 442 ctx->ssi = NULL; | |
| 443 | |
| 871 | 444 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "perl ssi done"); |
| 445 | |
| 599 | 446 return rc; |
| 447 } | |
| 448 | |
| 617 | 449 #endif |
| 450 | |
| 599 | 451 |
| 452 static char * | |
| 453 ngx_http_perl_init_interpreter(ngx_conf_t *cf, ngx_http_perl_main_conf_t *pmcf) | |
| 454 { | |
|
3350
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changeset
|
455 ngx_str_t *m; |
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456 ngx_uint_t i; |
|
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457 #if (NGX_HAVE_PERL_MULTIPLICITY) |
|
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458 ngx_pool_cleanup_t *cln; |
| 599 | 459 |
| 460 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
| 461 if (cln == NULL) { | |
| 462 return NGX_CONF_ERROR; | |
| 463 } | |
| 464 | |
| 649 | 465 #endif |
| 466 | |
| 599 | 467 #ifdef NGX_PERL_MODULES |
| 3175 | 468 if (pmcf->modules == NGX_CONF_UNSET_PTR) { |
| 469 | |
| 470 pmcf->modules = ngx_array_create(cf->pool, 1, sizeof(ngx_str_t)); | |
| 471 if (pmcf->modules == NULL) { | |
| 472 return NGX_CONF_ERROR; | |
| 473 } | |
| 474 | |
| 475 m = ngx_array_push(pmcf->modules); | |
| 476 if (m == NULL) { | |
| 477 return NGX_CONF_ERROR; | |
| 478 } | |
| 479 | |
|
3516
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3448
diff
changeset
|
480 ngx_str_set(m, NGX_PERL_MODULES); |
| 599 | 481 } |
| 482 #endif | |
| 483 | |
| 3175 | 484 if (pmcf->modules != NGX_CONF_UNSET_PTR) { |
| 485 m = pmcf->modules->elts; | |
| 486 for (i = 0; i < pmcf->modules->nelts; i++) { | |
| 487 if (ngx_conf_full_name(cf->cycle, &m[i], 0) != NGX_OK) { | |
| 488 return NGX_CONF_ERROR; | |
| 489 } | |
| 639 | 490 } |
| 629 | 491 } |
| 492 | |
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|
493 #if !(NGX_HAVE_PERL_MULTIPLICITY) |
| 649 | 494 |
| 495 if (perl) { | |
| 1165 | 496 |
| 497 if (ngx_set_environment(cf->cycle, NULL) == NULL) { | |
| 498 return NGX_CONF_ERROR; | |
| 499 } | |
| 500 | |
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|
501 if (ngx_http_perl_run_requires(aTHX_ pmcf->requires, cf->log) |
| 653 | 502 != NGX_OK) |
| 503 { | |
| 649 | 504 return NGX_CONF_ERROR; |
| 505 } | |
| 506 | |
| 507 pmcf->perl = perl; | |
|
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508 pmcf->nginx = nginx_stash; |
| 649 | 509 |
| 510 return NGX_CONF_OK; | |
| 511 } | |
| 512 | |
| 513 #endif | |
| 514 | |
|
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515 if (nginx_stash == NULL) { |
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516 PERL_SYS_INIT(&ngx_argc, &ngx_argv); |
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517 } |
| 599 | 518 |
| 1069 | 519 pmcf->perl = ngx_http_perl_create_interpreter(cf, pmcf); |
| 599 | 520 |
| 521 if (pmcf->perl == NULL) { | |
| 522 return NGX_CONF_ERROR; | |
| 523 } | |
| 524 | |
|
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changeset
|
525 pmcf->nginx = nginx_stash; |
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diff
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|
526 |
|
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changeset
|
527 #if (NGX_HAVE_PERL_MULTIPLICITY) |
| 649 | 528 |
| 599 | 529 cln->handler = ngx_http_perl_cleanup_perl; |
| 530 cln->data = pmcf->perl; | |
| 531 | |
| 649 | 532 #else |
| 533 | |
| 534 perl = pmcf->perl; | |
| 535 | |
| 536 #endif | |
| 537 | |
| 599 | 538 return NGX_CONF_OK; |
| 539 } | |
| 540 | |
| 541 | |
| 542 static PerlInterpreter * | |
| 1069 | 543 ngx_http_perl_create_interpreter(ngx_conf_t *cf, |
| 544 ngx_http_perl_main_conf_t *pmcf) | |
| 599 | 545 { |
| 546 int n; | |
| 775 | 547 STRLEN len; |
| 548 SV *sv; | |
| 3175 | 549 char *ver, **embedding; |
| 550 ngx_str_t *m; | |
| 551 ngx_uint_t i; | |
| 599 | 552 PerlInterpreter *perl; |
| 553 | |
| 1069 | 554 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, cf->log, 0, "create perl interpreter"); |
| 555 | |
| 556 if (ngx_set_environment(cf->cycle, NULL) == NULL) { | |
| 557 return NULL; | |
| 558 } | |
| 599 | 559 |
| 560 perl = perl_alloc(); | |
| 561 if (perl == NULL) { | |
| 1069 | 562 ngx_log_error(NGX_LOG_ALERT, cf->log, 0, "perl_alloc() failed"); |
| 599 | 563 return NULL; |
| 564 } | |
| 565 | |
| 566 { | |
| 567 | |
| 568 dTHXa(perl); | |
|
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changeset
|
569 PERL_SET_CONTEXT(perl); |
|
f92ad15c2db1
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diff
changeset
|
570 |
|
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diff
changeset
|
571 perl_construct(perl); |
| 599 | 572 |
| 573 #ifdef PERL_EXIT_DESTRUCT_END | |
| 574 PL_exit_flags |= PERL_EXIT_DESTRUCT_END; | |
| 575 #endif | |
| 576 | |
| 3175 | 577 n = (pmcf->modules != NGX_CONF_UNSET_PTR) ? pmcf->modules->nelts * 2 : 0; |
| 578 | |
| 579 embedding = ngx_palloc(cf->pool, (4 + n) * sizeof(char *)); | |
| 580 if (embedding == NULL) { | |
| 581 goto fail; | |
| 582 } | |
| 583 | |
| 599 | 584 embedding[0] = ""; |
| 585 | |
| 3175 | 586 if (n++) { |
| 587 m = pmcf->modules->elts; | |
| 588 for (i = 0; i < pmcf->modules->nelts; i++) { | |
| 589 embedding[2 * i + 1] = "-I"; | |
| 590 embedding[2 * i + 2] = (char *) m[i].data; | |
| 591 } | |
| 599 | 592 } |
| 593 | |
| 594 embedding[n++] = "-Mnginx"; | |
| 595 embedding[n++] = "-e"; | |
| 596 embedding[n++] = "0"; | |
| 597 | |
| 598 n = perl_parse(perl, ngx_http_perl_xs_init, n, embedding, NULL); | |
| 599 | |
| 600 if (n != 0) { | |
| 1069 | 601 ngx_log_error(NGX_LOG_ALERT, cf->log, 0, "perl_parse() failed: %d", n); |
| 599 | 602 goto fail; |
| 603 } | |
| 604 | |
| 775 | 605 sv = get_sv("nginx::VERSION", FALSE); |
| 606 ver = SvPV(sv, len); | |
| 607 | |
| 608 if (ngx_strcmp(ver, NGINX_VERSION) != 0) { | |
| 1069 | 609 ngx_log_error(NGX_LOG_ALERT, cf->log, 0, |
| 775 | 610 "version " NGINX_VERSION " of nginx.pm is required, " |
| 611 "but %s was found", ver); | |
| 612 goto fail; | |
| 613 } | |
| 614 | |
|
3174
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
615 if (ngx_http_perl_run_requires(aTHX_ pmcf->requires, cf->log) != NGX_OK) { |
| 649 | 616 goto fail; |
| 599 | 617 } |
| 618 | |
| 619 } | |
| 620 | |
| 621 return perl; | |
| 622 | |
| 623 fail: | |
| 624 | |
| 625 (void) perl_destruct(perl); | |
| 626 | |
| 627 perl_free(perl); | |
| 628 | |
| 629 return NULL; | |
| 630 } | |
| 631 | |
| 632 | |
| 649 | 633 static ngx_int_t |
| 653 | 634 ngx_http_perl_run_requires(pTHX_ ngx_array_t *requires, ngx_log_t *log) |
| 649 | 635 { |
| 3173 | 636 u_char *err; |
| 649 | 637 STRLEN len; |
|
3174
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diff
changeset
|
638 ngx_str_t *script; |
| 649 | 639 ngx_uint_t i; |
| 640 | |
|
3174
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diff
changeset
|
641 if (requires == NGX_CONF_UNSET_PTR) { |
|
479fd46cd1c4
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diff
changeset
|
642 return NGX_OK; |
|
479fd46cd1c4
use ngx_conf_set_str_array_slot() for perl_require
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3173
diff
changeset
|
643 } |
|
479fd46cd1c4
use ngx_conf_set_str_array_slot() for perl_require
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3173
diff
changeset
|
644 |
| 649 | 645 script = requires->elts; |
| 646 for (i = 0; i < requires->nelts; i++) { | |
| 647 | |
|
3174
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use ngx_conf_set_str_array_slot() for perl_require
Igor Sysoev <igor@sysoev.ru>
parents:
3173
diff
changeset
|
648 require_pv((char *) script[i].data); |
| 649 | 649 |
| 650 if (SvTRUE(ERRSV)) { | |
| 651 | |
| 3173 | 652 err = (u_char *) SvPV(ERRSV, len); |
| 653 while (--len && (err[len] == CR || err[len] == LF)) { /* void */ } | |
| 649 | 654 |
| 655 ngx_log_error(NGX_LOG_EMERG, log, 0, | |
| 3173 | 656 "require_pv(\"%s\") failed: \"%*s\"", |
|
3174
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use ngx_conf_set_str_array_slot() for perl_require
Igor Sysoev <igor@sysoev.ru>
parents:
3173
diff
changeset
|
657 script[i].data, len + 1, err); |
| 649 | 658 |
| 659 return NGX_ERROR; | |
| 660 } | |
| 661 } | |
| 662 | |
| 663 return NGX_OK; | |
| 664 } | |
| 665 | |
| 666 | |
| 599 | 667 static ngx_int_t |
|
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668 ngx_http_perl_call_handler(pTHX_ ngx_http_request_t *r, HV *nginx, SV *sub, |
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669 SV **args, ngx_str_t *handler, ngx_str_t *rv) |
| 599 | 670 { |
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671 SV *sv; |
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672 int n, status; |
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673 char *line; |
| 3173 | 674 u_char *err; |
|
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675 STRLEN len, n_a; |
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676 ngx_uint_t i; |
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677 ngx_connection_t *c; |
| 599 | 678 |
| 679 dSP; | |
| 680 | |
| 681 status = 0; | |
| 682 | |
| 683 ENTER; | |
| 684 SAVETMPS; | |
| 685 | |
| 686 PUSHMARK(sp); | |
| 687 | |
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688 sv = sv_2mortal(sv_bless(newRV_noinc(newSViv(PTR2IV(r))), nginx)); |
| 599 | 689 XPUSHs(sv); |
| 690 | |
| 691 if (args) { | |
|
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692 EXTEND(sp, (intptr_t) args[0]); |
| 599 | 693 |
|
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694 for (i = 1; i <= (ngx_uint_t) args[0]; i++) { |
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695 PUSHs(sv_2mortal(args[i])); |
| 599 | 696 } |
| 697 } | |
| 698 | |
| 699 PUTBACK; | |
| 700 | |
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701 c = r->connection; |
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702 |
| 599 | 703 n = call_sv(sub, G_EVAL); |
| 704 | |
| 705 SPAGAIN; | |
| 706 | |
| 707 if (n) { | |
| 708 if (rv == NULL) { | |
| 709 status = POPi; | |
| 710 | |
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|
711 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 599 | 712 "call_sv: %d", status); |
| 713 | |
| 714 } else { | |
| 619 | 715 line = SvPVx(POPs, n_a); |
| 599 | 716 rv->len = n_a; |
| 717 | |
| 2049 | 718 rv->data = ngx_pnalloc(r->pool, n_a); |
| 599 | 719 if (rv->data == NULL) { |
| 720 return NGX_ERROR; | |
| 721 } | |
| 722 | |
| 723 ngx_memcpy(rv->data, line, n_a); | |
| 724 } | |
| 725 } | |
| 726 | |
| 727 PUTBACK; | |
| 728 | |
| 729 FREETMPS; | |
| 730 LEAVE; | |
| 731 | |
| 732 /* check $@ */ | |
| 733 | |
| 734 if (SvTRUE(ERRSV)) { | |
| 735 | |
| 3173 | 736 err = (u_char *) SvPV(ERRSV, len); |
| 737 while (--len && (err[len] == CR || err[len] == LF)) { /* void */ } | |
| 599 | 738 |
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|
739 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
| 3173 | 740 "call_sv(\"%V\") failed: \"%*s\"", handler, len + 1, err); |
| 599 | 741 |
| 742 if (rv) { | |
| 743 return NGX_ERROR; | |
| 744 } | |
| 745 | |
| 746 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 747 } | |
| 748 | |
| 749 if (n != 1) { | |
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750 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
| 599 | 751 "call_sv(\"%V\") returned %d results", handler, n); |
| 752 status = NGX_OK; | |
| 753 } | |
| 754 | |
| 755 if (rv) { | |
| 756 return NGX_OK; | |
| 757 } | |
| 758 | |
| 759 return (ngx_int_t) status; | |
| 760 } | |
| 761 | |
| 762 | |
| 763 static void | |
| 764 ngx_http_perl_eval_anon_sub(pTHX_ ngx_str_t *handler, SV **sv) | |
| 765 { | |
| 623 | 766 u_char *p; |
| 767 | |
| 768 for (p = handler->data; *p; p++) { | |
| 769 if (*p != ' ' && *p != '\t' && *p != CR && *p != LF) { | |
| 770 break; | |
| 771 } | |
| 772 } | |
| 773 | |
| 3132 | 774 if (ngx_strncmp(p, "sub ", 4) == 0 |
| 775 || ngx_strncmp(p, "sub{", 4) == 0 | |
| 776 || ngx_strncmp(p, "use ", 4) == 0) | |
| 777 { | |
| 623 | 778 *sv = eval_pv((char *) p, FALSE); |
| 874 | 779 |
| 780 /* eval_pv() does not set ERRSV on failure */ | |
| 781 | |
| 599 | 782 return; |
| 783 } | |
| 784 | |
| 785 *sv = NULL; | |
| 786 } | |
| 787 | |
| 788 | |
| 789 static void * | |
| 790 ngx_http_perl_create_main_conf(ngx_conf_t *cf) | |
| 791 { | |
| 792 ngx_http_perl_main_conf_t *pmcf; | |
| 793 | |
| 794 pmcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_perl_main_conf_t)); | |
| 795 if (pmcf == NULL) { | |
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796 return NULL; |
| 599 | 797 } |
| 798 | |
| 3175 | 799 pmcf->modules = NGX_CONF_UNSET_PTR; |
|
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|
800 pmcf->requires = NGX_CONF_UNSET_PTR; |
| 599 | 801 |
| 802 return pmcf; | |
| 803 } | |
| 804 | |
| 805 | |
| 806 static char * | |
| 807 ngx_http_perl_init_main_conf(ngx_conf_t *cf, void *conf) | |
| 808 { | |
| 809 ngx_http_perl_main_conf_t *pmcf = conf; | |
| 810 | |
| 811 if (pmcf->perl == NULL) { | |
| 812 if (ngx_http_perl_init_interpreter(cf, pmcf) != NGX_CONF_OK) { | |
| 813 return NGX_CONF_ERROR; | |
| 814 } | |
| 815 } | |
| 816 | |
| 817 return NGX_CONF_OK; | |
| 818 } | |
| 819 | |
| 820 | |
|
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821 #if (NGX_HAVE_PERL_MULTIPLICITY) |
| 649 | 822 |
| 599 | 823 static void |
| 824 ngx_http_perl_cleanup_perl(void *data) | |
| 825 { | |
| 649 | 826 PerlInterpreter *perl = data; |
| 599 | 827 |
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828 PERL_SET_CONTEXT(perl); |
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829 |
| 599 | 830 (void) perl_destruct(perl); |
| 831 | |
| 832 perl_free(perl); | |
| 2715 | 833 |
| 834 if (ngx_perl_term) { | |
| 835 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, ngx_cycle->log, 0, "perl term"); | |
| 836 | |
| 837 PERL_SYS_TERM(); | |
| 838 } | |
| 599 | 839 } |
| 840 | |
| 649 | 841 #endif |
| 842 | |
| 843 | |
| 599 | 844 static ngx_int_t |
| 845 ngx_http_perl_preconfiguration(ngx_conf_t *cf) | |
| 846 { | |
| 617 | 847 #if (NGX_HTTP_SSI) |
| 599 | 848 ngx_int_t rc; |
| 849 ngx_http_ssi_main_conf_t *smcf; | |
| 850 | |
| 851 smcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_ssi_filter_module); | |
| 852 | |
| 853 rc = ngx_hash_add_key(&smcf->commands, &ngx_http_perl_ssi_command.name, | |
| 854 &ngx_http_perl_ssi_command, NGX_HASH_READONLY_KEY); | |
| 855 | |
| 856 if (rc != NGX_OK) { | |
| 857 if (rc == NGX_BUSY) { | |
| 858 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 859 "conflicting SSI command \"%V\"", | |
| 860 &ngx_http_perl_ssi_command.name); | |
| 861 } | |
| 862 | |
| 863 return NGX_ERROR; | |
| 864 } | |
| 617 | 865 #endif |
| 599 | 866 |
| 867 return NGX_OK; | |
| 868 } | |
| 869 | |
| 870 | |
| 871 static void * | |
| 872 ngx_http_perl_create_loc_conf(ngx_conf_t *cf) | |
| 873 { | |
| 874 ngx_http_perl_loc_conf_t *plcf; | |
| 875 | |
| 876 plcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_perl_loc_conf_t)); | |
| 877 if (plcf == NULL) { | |
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|
878 return NULL; |
| 599 | 879 } |
| 880 | |
| 881 /* | |
| 882 * set by ngx_pcalloc(): | |
| 883 * | |
| 884 * plcf->handler = { 0, NULL }; | |
| 885 */ | |
| 886 | |
| 887 return plcf; | |
| 888 } | |
| 889 | |
| 890 | |
| 891 static char * | |
| 892 ngx_http_perl_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 893 { | |
| 894 ngx_http_perl_loc_conf_t *prev = parent; | |
| 895 ngx_http_perl_loc_conf_t *conf = child; | |
| 896 | |
| 897 if (conf->sub == NULL) { | |
| 898 conf->sub = prev->sub; | |
| 899 conf->handler = prev->handler; | |
| 900 } | |
| 901 | |
| 902 return NGX_CONF_OK; | |
| 903 } | |
| 904 | |
| 905 | |
| 906 static char * | |
| 907 ngx_http_perl(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 908 { | |
| 909 ngx_http_perl_loc_conf_t *plcf = conf; | |
| 910 | |
| 911 ngx_str_t *value; | |
| 912 ngx_http_core_loc_conf_t *clcf; | |
| 913 ngx_http_perl_main_conf_t *pmcf; | |
| 914 | |
| 915 value = cf->args->elts; | |
| 916 | |
| 917 if (plcf->handler.data) { | |
| 918 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 919 "duplicate perl handler \"%V\"", &value[1]); | |
| 920 return NGX_CONF_ERROR; | |
| 921 } | |
| 922 | |
| 923 pmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_perl_module); | |
| 924 | |
| 925 if (pmcf->perl == NULL) { | |
| 926 if (ngx_http_perl_init_interpreter(cf, pmcf) != NGX_CONF_OK) { | |
| 927 return NGX_CONF_ERROR; | |
| 928 } | |
| 929 } | |
| 930 | |
| 931 plcf->handler = value[1]; | |
| 932 | |
| 933 { | |
| 934 | |
| 935 dTHXa(pmcf->perl); | |
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936 PERL_SET_CONTEXT(pmcf->perl); |
| 599 | 937 |
| 938 ngx_http_perl_eval_anon_sub(aTHX_ &value[1], &plcf->sub); | |
| 939 | |
| 940 if (plcf->sub == &PL_sv_undef) { | |
| 941 ngx_conf_log_error(NGX_LOG_ERR, cf, 0, | |
| 942 "eval_pv(\"%V\") failed", &value[1]); | |
| 943 return NGX_CONF_ERROR; | |
| 944 } | |
| 945 | |
| 946 if (plcf->sub == NULL) { | |
| 947 plcf->sub = newSVpvn((char *) value[1].data, value[1].len); | |
| 948 } | |
| 949 | |
| 950 } | |
| 951 | |
| 952 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); | |
| 953 clcf->handler = ngx_http_perl_handler; | |
| 954 | |
| 955 return NGX_CONF_OK; | |
| 956 } | |
| 957 | |
| 958 | |
| 959 static char * | |
| 960 ngx_http_perl_set(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 961 { | |
| 962 ngx_int_t index; | |
| 963 ngx_str_t *value; | |
| 964 ngx_http_variable_t *v; | |
| 965 ngx_http_perl_variable_t *pv; | |
| 966 ngx_http_perl_main_conf_t *pmcf; | |
| 967 | |
| 968 value = cf->args->elts; | |
| 969 | |
| 970 if (value[1].data[0] != '$') { | |
| 971 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 972 "invalid variable name \"%V\"", &value[1]); | |
| 973 return NGX_CONF_ERROR; | |
| 974 } | |
| 975 | |
| 976 value[1].len--; | |
| 977 value[1].data++; | |
| 978 | |
| 1565 | 979 v = ngx_http_add_variable(cf, &value[1], NGX_HTTP_VAR_CHANGEABLE); |
| 599 | 980 if (v == NULL) { |
| 981 return NGX_CONF_ERROR; | |
| 982 } | |
| 983 | |
| 984 pv = ngx_palloc(cf->pool, sizeof(ngx_http_perl_variable_t)); | |
| 985 if (pv == NULL) { | |
| 986 return NGX_CONF_ERROR; | |
| 987 } | |
| 988 | |
| 989 index = ngx_http_get_variable_index(cf, &value[1]); | |
| 990 if (index == NGX_ERROR) { | |
| 991 return NGX_CONF_ERROR; | |
| 992 } | |
| 993 | |
| 994 pmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_perl_module); | |
| 995 | |
| 996 if (pmcf->perl == NULL) { | |
| 997 if (ngx_http_perl_init_interpreter(cf, pmcf) != NGX_CONF_OK) { | |
| 998 return NGX_CONF_ERROR; | |
| 999 } | |
| 1000 } | |
| 1001 | |
| 1002 pv->handler = value[2]; | |
| 1003 | |
| 1004 { | |
| 1005 | |
| 1006 dTHXa(pmcf->perl); | |
|
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1007 PERL_SET_CONTEXT(pmcf->perl); |
| 599 | 1008 |
| 1009 ngx_http_perl_eval_anon_sub(aTHX_ &value[2], &pv->sub); | |
| 1010 | |
| 1011 if (pv->sub == &PL_sv_undef) { | |
| 1012 ngx_conf_log_error(NGX_LOG_ERR, cf, 0, | |
| 1013 "eval_pv(\"%V\") failed", &value[2]); | |
| 1014 return NGX_CONF_ERROR; | |
| 1015 } | |
| 1016 | |
| 1017 if (pv->sub == NULL) { | |
| 1018 pv->sub = newSVpvn((char *) value[2].data, value[2].len); | |
| 1019 } | |
| 1020 | |
| 1021 } | |
| 1022 | |
| 637 | 1023 v->get_handler = ngx_http_perl_variable; |
| 599 | 1024 v->data = (uintptr_t) pv; |
| 1025 | |
| 1026 return NGX_CONF_OK; | |
| 1027 } | |
|
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|
1028 |
|
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|
1029 |
| 1257 | 1030 static ngx_int_t |
| 1031 ngx_http_perl_init_worker(ngx_cycle_t *cycle) | |
| 1032 { | |
|
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|
1033 ngx_http_perl_main_conf_t *pmcf; |
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|
1034 |
|
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|
1035 pmcf = ngx_http_cycle_get_module_main_conf(cycle, ngx_http_perl_module); |
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|
1036 |
|
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|
1037 if (pmcf) { |
|
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|
1038 dTHXa(pmcf->perl); |
|
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changeset
|
1039 PERL_SET_CONTEXT(pmcf->perl); |
|
1258
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|
1040 |
|
2713
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|
1041 /* set worker's $$ */ |
| 1257 | 1042 |
|
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|
1043 sv_setiv(GvSV(gv_fetchpv("$", TRUE, SVt_PV)), (I32) ngx_pid); |
|
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|
1044 } |
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|
1045 |
| 1257 | 1046 return NGX_OK; |
| 1047 } | |
| 1048 | |
| 1941 | 1049 |
|
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|
1050 static void |
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aa653367028e
PERL_SYS_TERM() should be called once on exit only, this fixes the message
Igor Sysoev <igor@sysoev.ru>
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1165
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1051 ngx_http_perl_exit(ngx_cycle_t *cycle) |
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aa653367028e
PERL_SYS_TERM() should be called once on exit only, this fixes the message
Igor Sysoev <igor@sysoev.ru>
parents:
1165
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1052 { |
| 2715 | 1053 #if (NGX_HAVE_PERL_MULTIPLICITY) |
| 1054 | |
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3351
b759cf8f6000
add comment from r2716 commit message
Igor Sysoev <igor@sysoev.ru>
parents:
3350
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1055 /* |
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b759cf8f6000
add comment from r2716 commit message
Igor Sysoev <igor@sysoev.ru>
parents:
3350
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1056 * the master exit hook is run before global pool cleanup, |
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b759cf8f6000
add comment from r2716 commit message
Igor Sysoev <igor@sysoev.ru>
parents:
3350
diff
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1057 * therefore just set flag here |
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b759cf8f6000
add comment from r2716 commit message
Igor Sysoev <igor@sysoev.ru>
parents:
3350
diff
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1058 */ |
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b759cf8f6000
add comment from r2716 commit message
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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1059 |
| 2715 | 1060 ngx_perl_term = 1; |
| 1061 | |
| 1062 #else | |
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3351
b759cf8f6000
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Igor Sysoev <igor@sysoev.ru>
parents:
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1063 |
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3350
67da53a19e02
use global perl variable in perl_destruct()/perl_free()
Igor Sysoev <igor@sysoev.ru>
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3175
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1064 if (nginx_stash) { |
| 2715 | 1065 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, cycle->log, 0, "perl term"); |
| 1066 | |
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use global perl variable in perl_destruct()/perl_free()
Igor Sysoev <igor@sysoev.ru>
parents:
3175
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1067 (void) perl_destruct(perl); |
| 2715 | 1068 |
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3350
67da53a19e02
use global perl variable in perl_destruct()/perl_free()
Igor Sysoev <igor@sysoev.ru>
parents:
3175
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1069 perl_free(perl); |
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1946
171a283af56b
some perl builds require my_perl for PERL_SYS_TERM()
Igor Sysoev <igor@sysoev.ru>
parents:
1941
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1070 |
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2714
4dd1773990db
fix segfault on exit if no http section is defined in confguraiton,
Igor Sysoev <igor@sysoev.ru>
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1071 PERL_SYS_TERM(); |
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1946
171a283af56b
some perl builds require my_perl for PERL_SYS_TERM()
Igor Sysoev <igor@sysoev.ru>
parents:
1941
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1072 } |
| 2715 | 1073 |
| 1074 #endif | |
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PERL_SYS_TERM() should be called once on exit only, this fixes the message
Igor Sysoev <igor@sysoev.ru>
parents:
1165
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1075 } |