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; | |
1163
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503 pmcf->nginx = nginx_stash; |
649 | 504 |
505 return NGX_CONF_OK; | |
506 } | |
507 | |
508 #endif | |
509 | |
1221
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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); | |
873
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562 PERL_SET_CONTEXT(perl); |
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563 |
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changeset
|
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 | |
3174
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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; |
3174
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changeset
|
625 ngx_str_t *script; |
649 | 626 ngx_uint_t i; |
627 | |
3174
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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 | |
3174
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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\"", |
3174
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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 |
873
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655 ngx_http_perl_call_handler(pTHX_ ngx_http_request_t *r, HV *nginx, SV *sub, |
1899
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656 SV **args, ngx_str_t *handler, ngx_str_t *rv) |
599 | 657 { |
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658 SV *sv; |
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659 int n, status; |
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660 char *line; |
3173 | 661 u_char *err; |
1702
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|
662 STRLEN len, n_a; |
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663 ngx_uint_t i; |
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changeset
|
664 ngx_connection_t *c; |
599 | 665 |
666 dSP; | |
667 | |
668 status = 0; | |
669 | |
670 ENTER; | |
671 SAVETMPS; | |
672 | |
673 PUSHMARK(sp); | |
674 | |
873
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changeset
|
675 sv = sv_2mortal(sv_bless(newRV_noinc(newSViv(PTR2IV(r))), nginx)); |
599 | 676 XPUSHs(sv); |
677 | |
678 if (args) { | |
1940
6a4c74bea81c
fix building on 64-bit platforms broken in r1900
Igor Sysoev <igor@sysoev.ru>
parents:
1899
diff
changeset
|
679 EXTEND(sp, (intptr_t) args[0]); |
599 | 680 |
1899
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changeset
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681 for (i = 1; i <= (ngx_uint_t) args[0]; i++) { |
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changeset
|
682 PUSHs(sv_2mortal(args[i])); |
599 | 683 } |
684 } | |
685 | |
686 PUTBACK; | |
687 | |
1702
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changeset
|
688 c = r->connection; |
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diff
changeset
|
689 |
599 | 690 n = call_sv(sub, G_EVAL); |
691 | |
692 SPAGAIN; | |
693 | |
694 if (n) { | |
695 if (rv == NULL) { | |
696 status = POPi; | |
697 | |
1702
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fix segfault when $r->has_request_body() is called with ready body
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changeset
|
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 |
1702
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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
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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 | |
872
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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 |
873
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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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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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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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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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1014 |
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1015 |
1257 | 1016 static ngx_int_t |
1017 ngx_http_perl_init_worker(ngx_cycle_t *cycle) | |
1018 { | |
1258
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1019 ngx_http_perl_main_conf_t *pmcf; |
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1020 |
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1021 pmcf = ngx_http_cycle_get_module_main_conf(cycle, ngx_http_perl_module); |
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1022 |
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1023 if (pmcf) { |
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1024 dTHXa(pmcf->perl); |
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1025 PERL_SET_CONTEXT(pmcf->perl); |
1258
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1026 |
2713
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1027 /* set worker's $$ */ |
1257 | 1028 |
2713
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1029 sv_setiv(GvSV(gv_fetchpv("$", TRUE, SVt_PV)), (I32) ngx_pid); |
1258
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1030 } |
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1031 |
1257 | 1032 return NGX_OK; |
1033 } | |
1034 | |
1941 | 1035 |
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1036 static void |
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1037 ngx_http_perl_exit(ngx_cycle_t *cycle) |
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1038 { |
2715 | 1039 #if (NGX_HAVE_PERL_MULTIPLICITY) |
1040 | |
1041 ngx_perl_term = 1; | |
1042 | |
1043 #else | |
1946
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1044 ngx_http_perl_main_conf_t *pmcf; |
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1045 |
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1046 pmcf = ngx_http_cycle_get_module_main_conf(cycle, ngx_http_perl_module); |
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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 |
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1055 PERL_SYS_TERM(); |
1946
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1056 } |
2715 | 1057 |
1058 #endif | |
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1059 } |