|
148
|
1
|
|
|
2 /*
|
|
|
3 * Copyright (C) Igor Sysoev
|
|
|
4 */
|
|
|
5
|
|
|
6
|
|
|
7 #include <ngx_config.h>
|
|
|
8 #include <ngx_core.h>
|
|
|
9 #include <ngx_http.h>
|
|
|
10 #include <ngx_http_perl_module.h>
|
|
|
11
|
|
|
12
|
|
|
13 typedef struct {
|
|
|
14 PerlInterpreter **free_perls;
|
|
|
15 ngx_uint_t interp;
|
|
|
16 ngx_uint_t nalloc;
|
|
|
17 ngx_uint_t interp_max;
|
|
|
18
|
|
|
19 PerlInterpreter *perl;
|
|
|
20 ngx_str_t modules;
|
|
|
21 ngx_array_t requires;
|
|
|
22 } ngx_http_perl_main_conf_t;
|
|
|
23
|
|
|
24
|
|
|
25 typedef struct {
|
|
|
26 SV *sub;
|
|
|
27 ngx_str_t handler;
|
|
|
28 } ngx_http_perl_loc_conf_t;
|
|
|
29
|
|
|
30
|
|
|
31 typedef struct {
|
|
|
32 SV *sub;
|
|
|
33 ngx_str_t handler;
|
|
|
34 } ngx_http_perl_variable_t;
|
|
|
35
|
|
|
36
|
|
166
|
37 #if (NGX_HTTP_SSI)
|
|
148
|
38 static ngx_int_t ngx_http_perl_ssi(ngx_http_request_t *r,
|
|
|
39 ngx_http_ssi_ctx_t *ssi_ctx, ngx_str_t **params);
|
|
166
|
40 #endif
|
|
|
41
|
|
178
|
42 static void ngx_http_perl_handle_request(ngx_http_request_t *r);
|
|
148
|
43 static ngx_int_t
|
|
|
44 ngx_http_perl_get_interpreter(ngx_http_perl_main_conf_t *pmcf,
|
|
|
45 PerlInterpreter **perl, ngx_log_t *log);
|
|
|
46 static ngx_inline void
|
|
|
47 ngx_http_perl_free_interpreter(ngx_http_perl_main_conf_t *pmcf,
|
|
|
48 PerlInterpreter *perl);
|
|
|
49 static char *ngx_http_perl_init_interpreter(ngx_conf_t *cf,
|
|
|
50 ngx_http_perl_main_conf_t *pmcf);
|
|
|
51 static PerlInterpreter *
|
|
|
52 ngx_http_perl_create_interpreter(ngx_http_perl_main_conf_t *pmcf,
|
|
|
53 ngx_log_t *log);
|
|
|
54 static ngx_int_t ngx_http_perl_call_handler(pTHX_ ngx_http_request_t *r,
|
|
|
55 SV *sub, ngx_str_t **args, ngx_str_t *handler, ngx_str_t *rv);
|
|
|
56 static void ngx_http_perl_eval_anon_sub(pTHX_ ngx_str_t *handler, SV **sv);
|
|
|
57
|
|
|
58 static ngx_int_t ngx_http_perl_preconfiguration(ngx_conf_t *cf);
|
|
|
59 static void *ngx_http_perl_create_main_conf(ngx_conf_t *cf);
|
|
|
60 static char *ngx_http_perl_init_main_conf(ngx_conf_t *cf, void *conf);
|
|
|
61 static void *ngx_http_perl_create_loc_conf(ngx_conf_t *cf);
|
|
|
62 static char *ngx_http_perl_merge_loc_conf(ngx_conf_t *cf, void *parent,
|
|
|
63 void *child);
|
|
|
64 static char *ngx_http_perl_require(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
|
65 void *conf);
|
|
|
66 static char *ngx_http_perl(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
|
|
|
67 static char *ngx_http_perl_set(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
|
|
|
68 static char *ngx_http_perl_interp_max_unsupported(ngx_conf_t *cf, void *post,
|
|
|
69 void *data);
|
|
|
70 static void ngx_http_perl_cleanup_perl(void *data);
|
|
|
71
|
|
|
72
|
|
|
73 static ngx_conf_post_handler_pt ngx_http_perl_interp_max_p =
|
|
|
74 ngx_http_perl_interp_max_unsupported;
|
|
|
75
|
|
|
76
|
|
|
77 static ngx_command_t ngx_http_perl_commands[] = {
|
|
|
78
|
|
|
79 { ngx_string("perl_modules"),
|
|
|
80 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
|
|
|
81 ngx_conf_set_str_slot,
|
|
|
82 NGX_HTTP_MAIN_CONF_OFFSET,
|
|
|
83 offsetof(ngx_http_perl_main_conf_t, modules),
|
|
|
84 NULL },
|
|
|
85
|
|
|
86 { ngx_string("perl_require"),
|
|
|
87 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
|
|
|
88 ngx_http_perl_require,
|
|
|
89 NGX_HTTP_MAIN_CONF_OFFSET,
|
|
|
90 0,
|
|
|
91 NULL },
|
|
|
92
|
|
|
93 { ngx_string("perl_interp_max"),
|
|
|
94 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
|
|
|
95 ngx_conf_set_num_slot,
|
|
|
96 NGX_HTTP_MAIN_CONF_OFFSET,
|
|
|
97 offsetof(ngx_http_perl_main_conf_t, interp_max),
|
|
|
98 &ngx_http_perl_interp_max_p },
|
|
|
99
|
|
|
100 { ngx_string("perl"),
|
|
|
101 NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
102 ngx_http_perl,
|
|
|
103 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
104 0,
|
|
|
105 NULL },
|
|
|
106
|
|
|
107 { ngx_string("perl_set"),
|
|
|
108 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE2,
|
|
|
109 ngx_http_perl_set,
|
|
|
110 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
111 0,
|
|
|
112 NULL },
|
|
|
113
|
|
|
114 ngx_null_command
|
|
|
115 };
|
|
|
116
|
|
|
117
|
|
|
118 static ngx_http_module_t ngx_http_perl_module_ctx = {
|
|
|
119 ngx_http_perl_preconfiguration, /* preconfiguration */
|
|
|
120 NULL, /* postconfiguration */
|
|
|
121
|
|
|
122 ngx_http_perl_create_main_conf, /* create main configuration */
|
|
|
123 ngx_http_perl_init_main_conf, /* init main configuration */
|
|
|
124
|
|
|
125 NULL, /* create server configuration */
|
|
|
126 NULL, /* merge server configuration */
|
|
|
127
|
|
|
128 ngx_http_perl_create_loc_conf, /* create location configuration */
|
|
|
129 ngx_http_perl_merge_loc_conf /* merge location configuration */
|
|
|
130 };
|
|
|
131
|
|
|
132
|
|
|
133 ngx_module_t ngx_http_perl_module = {
|
|
|
134 NGX_MODULE_V1,
|
|
|
135 &ngx_http_perl_module_ctx, /* module context */
|
|
|
136 ngx_http_perl_commands, /* module directives */
|
|
|
137 NGX_HTTP_MODULE, /* module type */
|
|
|
138 NULL, /* init master */
|
|
|
139 NULL, /* init module */
|
|
|
140 NULL, /* init process */
|
|
|
141 NULL, /* init thread */
|
|
|
142 NULL, /* exit thread */
|
|
|
143 NULL, /* exit process */
|
|
|
144 NULL, /* exit master */
|
|
|
145 NGX_MODULE_V1_PADDING
|
|
|
146 };
|
|
|
147
|
|
|
148
|
|
166
|
149 #if (NGX_HTTP_SSI)
|
|
|
150
|
|
148
|
151 #define NGX_HTTP_PERL_SSI_SUB 0
|
|
|
152 #define NGX_HTTP_PERL_SSI_ARG 1
|
|
|
153
|
|
|
154
|
|
|
155 static ngx_http_ssi_param_t ngx_http_perl_ssi_params[] = {
|
|
|
156 { ngx_string("sub"), NGX_HTTP_PERL_SSI_SUB, 1, 0 },
|
|
|
157 { ngx_string("arg"), NGX_HTTP_PERL_SSI_ARG, 0, 1 },
|
|
|
158 { ngx_null_string, 0, 0, 0 }
|
|
|
159 };
|
|
|
160
|
|
|
161 static ngx_http_ssi_command_t ngx_http_perl_ssi_command = {
|
|
|
162 ngx_string("perl"), ngx_http_perl_ssi, ngx_http_perl_ssi_params, 0, 1
|
|
|
163 };
|
|
|
164
|
|
166
|
165 #endif
|
|
|
166
|
|
148
|
167
|
|
|
168 static void
|
|
|
169 ngx_http_perl_xs_init(pTHX)
|
|
|
170 {
|
|
|
171 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, __FILE__);
|
|
|
172 }
|
|
|
173
|
|
|
174
|
|
|
175 static ngx_int_t
|
|
|
176 ngx_http_perl_handler(ngx_http_request_t *r)
|
|
|
177 {
|
|
178
|
178 ngx_int_t rc;
|
|
|
179
|
|
|
180 /* TODO: Win32 */
|
|
|
181 if (r->zero_in_uri) {
|
|
|
182 return NGX_HTTP_NOT_FOUND;
|
|
|
183 }
|
|
|
184
|
|
|
185 rc = ngx_http_read_client_request_body(r, ngx_http_perl_handle_request);
|
|
|
186
|
|
|
187 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
|
|
|
188 return rc;
|
|
|
189 }
|
|
|
190
|
|
|
191 return NGX_DONE;
|
|
|
192 }
|
|
|
193
|
|
|
194
|
|
|
195 static void
|
|
|
196 ngx_http_perl_handle_request(ngx_http_request_t *r)
|
|
|
197 {
|
|
148
|
198 ngx_int_t rc;
|
|
|
199 ngx_str_t uri, args;
|
|
|
200 ngx_http_perl_ctx_t *ctx;
|
|
|
201 ngx_http_perl_loc_conf_t *plcf;
|
|
|
202 ngx_http_perl_main_conf_t *pmcf;
|
|
|
203
|
|
|
204 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "perl handler");
|
|
|
205
|
|
|
206 /* mod_perl's content handler assumes that content type was already set */
|
|
|
207
|
|
|
208 if (ngx_http_set_content_type(r) != NGX_OK) {
|
|
178
|
209 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
|
|
|
210 return;
|
|
148
|
211 }
|
|
|
212
|
|
|
213 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module);
|
|
|
214
|
|
|
215 if (ctx == NULL) {
|
|
|
216 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_perl_ctx_t));
|
|
|
217 if (ctx == NULL) {
|
|
178
|
218 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
|
|
|
219 return;
|
|
148
|
220 }
|
|
|
221
|
|
|
222 ngx_http_set_ctx(r, ctx, ngx_http_perl_module);
|
|
|
223 }
|
|
|
224
|
|
|
225 pmcf = ngx_http_get_module_main_conf(r, ngx_http_perl_module);
|
|
|
226
|
|
|
227 rc = ngx_http_perl_get_interpreter(pmcf, &ctx->perl, r->connection->log);
|
|
|
228
|
|
|
229 if (rc != NGX_OK) {
|
|
178
|
230 ngx_http_finalize_request(r, rc);
|
|
|
231 return;
|
|
148
|
232 }
|
|
|
233
|
|
|
234 {
|
|
|
235
|
|
|
236 dTHXa(ctx->perl);
|
|
|
237
|
|
|
238 plcf = ngx_http_get_module_loc_conf(r, ngx_http_perl_module);
|
|
|
239
|
|
|
240 rc = ngx_http_perl_call_handler(aTHX_ r, plcf->sub, NULL,
|
|
|
241 &plcf->handler, NULL);
|
|
|
242
|
|
|
243 }
|
|
|
244
|
|
|
245 ngx_http_perl_free_interpreter(pmcf, ctx->perl);
|
|
|
246
|
|
|
247 if (rc > 600) {
|
|
|
248 rc = NGX_OK;
|
|
|
249 }
|
|
|
250
|
|
|
251 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
252 "perl handler done: %i", rc);
|
|
|
253
|
|
|
254 if (ctx->redirect_uri.len) {
|
|
|
255 uri = ctx->redirect_uri;
|
|
|
256 args = ctx->redirect_args;
|
|
178
|
257
|
|
|
258 } else {
|
|
|
259 uri.len = 0;
|
|
148
|
260 }
|
|
|
261
|
|
|
262 ctx->filename = NULL;
|
|
|
263 ctx->redirect_uri.len = 0;
|
|
|
264
|
|
|
265 if (uri.len) {
|
|
178
|
266 ngx_http_internal_redirect(r, &uri, &args);
|
|
|
267 return;
|
|
148
|
268 }
|
|
|
269
|
|
|
270 if (rc == NGX_OK || rc == NGX_HTTP_OK) {
|
|
178
|
271 ngx_http_send_special(r, NGX_HTTP_LAST);
|
|
148
|
272 }
|
|
|
273
|
|
178
|
274 ngx_http_finalize_request(r, rc);
|
|
148
|
275 }
|
|
|
276
|
|
|
277
|
|
|
278 static ngx_int_t
|
|
|
279 ngx_http_perl_variable(ngx_http_request_t *r, ngx_http_variable_value_t *v,
|
|
|
280 uintptr_t data)
|
|
|
281 {
|
|
|
282 ngx_http_perl_variable_t *pv = (ngx_http_perl_variable_t *) data;
|
|
|
283
|
|
|
284 ngx_int_t rc;
|
|
|
285 ngx_str_t value;
|
|
|
286 ngx_http_perl_ctx_t *ctx;
|
|
|
287 ngx_http_perl_main_conf_t *pmcf;
|
|
|
288
|
|
|
289 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
290 "perl variable handler");
|
|
|
291
|
|
|
292 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module);
|
|
|
293
|
|
|
294 if (ctx == NULL) {
|
|
|
295 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_perl_ctx_t));
|
|
|
296 if (ctx == NULL) {
|
|
|
297 return NGX_ERROR;
|
|
|
298 }
|
|
|
299
|
|
|
300 ngx_http_set_ctx(r, ctx, ngx_http_perl_module);
|
|
|
301 }
|
|
|
302
|
|
|
303 pmcf = ngx_http_get_module_main_conf(r, ngx_http_perl_module);
|
|
|
304
|
|
|
305 rc = ngx_http_perl_get_interpreter(pmcf, &ctx->perl, r->connection->log);
|
|
|
306
|
|
|
307 if (rc != NGX_OK) {
|
|
|
308 return rc;
|
|
|
309 }
|
|
|
310
|
|
|
311 value.data = NULL;
|
|
|
312
|
|
|
313 {
|
|
|
314
|
|
|
315 dTHXa(ctx->perl);
|
|
|
316
|
|
|
317 rc = ngx_http_perl_call_handler(aTHX_ r, pv->sub, NULL,
|
|
|
318 &pv->handler, &value);
|
|
|
319
|
|
|
320 }
|
|
|
321
|
|
|
322 ngx_http_perl_free_interpreter(pmcf, ctx->perl);
|
|
|
323
|
|
|
324 if (value.data) {
|
|
|
325 v->len = value.len;
|
|
|
326 v->valid = 1;
|
|
|
327 v->no_cachable = 0;
|
|
|
328 v->not_found = 0;
|
|
|
329 v->data = value.data;
|
|
|
330
|
|
|
331 } else {
|
|
|
332 v->not_found = 1;
|
|
|
333 }
|
|
|
334
|
|
|
335 ctx->filename = NULL;
|
|
|
336 ctx->redirect_uri.len = 0;
|
|
|
337
|
|
|
338 return rc;
|
|
|
339 }
|
|
|
340
|
|
|
341
|
|
166
|
342 #if (NGX_HTTP_SSI)
|
|
|
343
|
|
148
|
344 static ngx_int_t
|
|
|
345 ngx_http_perl_ssi(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ssi_ctx,
|
|
|
346 ngx_str_t **params)
|
|
|
347 {
|
|
|
348 SV *sv;
|
|
|
349 ngx_int_t rc;
|
|
|
350 ngx_str_t *handler;
|
|
|
351 ngx_http_perl_ctx_t *ctx;
|
|
|
352 ngx_http_perl_main_conf_t *pmcf;
|
|
|
353
|
|
|
354 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
355 "perl ssi handler");
|
|
|
356
|
|
|
357 pmcf = ngx_http_get_module_main_conf(r, ngx_http_perl_module);
|
|
|
358
|
|
|
359 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module);
|
|
|
360
|
|
|
361 if (ctx == NULL) {
|
|
|
362 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_perl_ctx_t));
|
|
|
363 if (ctx == NULL) {
|
|
|
364 return NGX_ERROR;
|
|
|
365 }
|
|
|
366
|
|
|
367 ngx_http_set_ctx(r, ctx, ngx_http_perl_module);
|
|
|
368 }
|
|
|
369
|
|
|
370 rc = ngx_http_perl_get_interpreter(pmcf, &ctx->perl, r->connection->log);
|
|
|
371
|
|
|
372 if (rc != NGX_OK) {
|
|
|
373 return rc;
|
|
|
374 }
|
|
|
375
|
|
|
376 ctx->ssi = ssi_ctx;
|
|
|
377
|
|
|
378 handler = params[NGX_HTTP_PERL_SSI_SUB];
|
|
|
379 handler->data[handler->len] = '\0';
|
|
|
380
|
|
|
381 {
|
|
|
382
|
|
|
383 dTHXa(ctx->perl);
|
|
|
384
|
|
|
385 #if 0
|
|
|
386
|
|
|
387 ngx_http_perl_eval_anon_sub(aTHX_ handler, &sv);
|
|
|
388
|
|
|
389 if (sv == &PL_sv_undef) {
|
|
|
390 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
391 "eval_pv(\"%V\") failed", handler);
|
|
|
392 return NGX_ERROR;
|
|
|
393 }
|
|
|
394
|
|
|
395 if (sv == NULL) {
|
|
|
396 sv = newSVpvn((char *) handler->data, handler->len);
|
|
|
397 }
|
|
|
398
|
|
|
399 #endif
|
|
|
400
|
|
|
401 sv = newSVpvn((char *) handler->data, handler->len);
|
|
|
402
|
|
|
403 rc = ngx_http_perl_call_handler(aTHX_ r, sv, ¶ms[NGX_HTTP_PERL_SSI_ARG],
|
|
|
404 handler, NULL);
|
|
|
405
|
|
|
406 SvREFCNT_dec(sv);
|
|
|
407
|
|
|
408 }
|
|
|
409
|
|
|
410 ngx_http_perl_free_interpreter(pmcf, ctx->perl);
|
|
|
411
|
|
|
412 ctx->filename = NULL;
|
|
|
413 ctx->redirect_uri.len = 0;
|
|
|
414 ctx->ssi = NULL;
|
|
|
415
|
|
|
416 return rc;
|
|
|
417 }
|
|
|
418
|
|
166
|
419 #endif
|
|
|
420
|
|
148
|
421
|
|
|
422 static ngx_int_t
|
|
|
423 ngx_http_perl_get_interpreter(ngx_http_perl_main_conf_t *pmcf,
|
|
|
424 PerlInterpreter **perl, ngx_log_t *log)
|
|
|
425 {
|
|
|
426 if (pmcf->interp) {
|
|
|
427 pmcf->interp--;
|
|
|
428
|
|
|
429 *perl = pmcf->free_perls[pmcf->interp];
|
|
|
430
|
|
|
431 return NGX_OK;
|
|
|
432 }
|
|
|
433
|
|
|
434 if (pmcf->nalloc < pmcf->interp_max) {
|
|
|
435 *perl = ngx_http_perl_create_interpreter(pmcf, log);
|
|
|
436
|
|
|
437 if (*perl) {
|
|
|
438 return NGX_OK;
|
|
|
439 }
|
|
|
440
|
|
|
441 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
442 }
|
|
|
443
|
|
|
444 ngx_log_error(NGX_LOG_ALERT, log, 0, "no free perl interpreter");
|
|
|
445
|
|
|
446 return NGX_HTTP_SERVICE_UNAVAILABLE;
|
|
|
447 }
|
|
|
448
|
|
|
449
|
|
|
450 static ngx_inline void
|
|
|
451 ngx_http_perl_free_interpreter(ngx_http_perl_main_conf_t *pmcf,
|
|
|
452 PerlInterpreter *perl)
|
|
|
453 {
|
|
|
454 pmcf->free_perls[pmcf->interp++] = perl;
|
|
|
455 }
|
|
|
456
|
|
|
457
|
|
|
458 static char *
|
|
|
459 ngx_http_perl_init_interpreter(ngx_conf_t *cf, ngx_http_perl_main_conf_t *pmcf)
|
|
|
460 {
|
|
|
461 ngx_pool_cleanup_t *cln;
|
|
|
462
|
|
|
463 cln = ngx_pool_cleanup_add(cf->pool, 0);
|
|
|
464 if (cln == NULL) {
|
|
|
465 return NGX_CONF_ERROR;
|
|
|
466 }
|
|
|
467
|
|
|
468 #ifdef NGX_PERL_MODULES
|
|
|
469 if (pmcf->modules.data == NULL) {
|
|
|
470 pmcf->modules.data = NGX_PERL_MODULES;
|
|
|
471 }
|
|
|
472 #endif
|
|
|
473
|
|
178
|
474 if (ngx_conf_full_name(cf->cycle, &pmcf->modules) != NGX_OK) {
|
|
|
475 return NGX_CONF_ERROR;
|
|
|
476 }
|
|
|
477
|
|
148
|
478 PERL_SYS_INIT(&ngx_argc, &ngx_argv);
|
|
|
479
|
|
|
480 pmcf->perl = ngx_http_perl_create_interpreter(pmcf, cf->log);
|
|
|
481
|
|
|
482 if (pmcf->perl == NULL) {
|
|
|
483 PERL_SYS_TERM();
|
|
|
484 return NGX_CONF_ERROR;
|
|
|
485 }
|
|
|
486
|
|
|
487 cln->handler = ngx_http_perl_cleanup_perl;
|
|
|
488 cln->data = pmcf->perl;
|
|
|
489
|
|
|
490 return NGX_CONF_OK;
|
|
|
491 }
|
|
|
492
|
|
|
493
|
|
|
494 static PerlInterpreter *
|
|
|
495 ngx_http_perl_create_interpreter(ngx_http_perl_main_conf_t *pmcf,
|
|
|
496 ngx_log_t *log)
|
|
|
497 {
|
|
|
498 int n;
|
|
|
499 char *embedding[6];
|
|
|
500 char **script;
|
|
|
501 STRLEN len;
|
|
|
502 ngx_str_t err;
|
|
|
503 ngx_uint_t i;
|
|
|
504 PerlInterpreter *perl;
|
|
|
505
|
|
|
506 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, log, 0, "create perl interpreter");
|
|
|
507
|
|
|
508 #if (NGX_HAVE_PERL_CLONE)
|
|
|
509
|
|
|
510 if (pmcf->perl) {
|
|
|
511
|
|
|
512 perl = perl_clone(pmcf->perl, CLONEf_KEEP_PTR_TABLE);
|
|
|
513 if (perl == NULL) {
|
|
|
514 ngx_log_error(NGX_LOG_ALERT, log, 0, "perl_clone() failed");
|
|
|
515 return NULL;
|
|
|
516 }
|
|
|
517
|
|
|
518 {
|
|
|
519
|
|
|
520 dTHXa(perl);
|
|
|
521
|
|
|
522 ptr_table_free(PL_ptr_table);
|
|
|
523 PL_ptr_table = NULL;
|
|
|
524
|
|
|
525 }
|
|
|
526
|
|
|
527 pmcf->nalloc++;
|
|
|
528
|
|
|
529 return perl;
|
|
|
530 }
|
|
|
531
|
|
|
532 #endif
|
|
|
533
|
|
|
534 perl = perl_alloc();
|
|
|
535 if (perl == NULL) {
|
|
|
536 ngx_log_error(NGX_LOG_ALERT, log, 0, "perl_alloc() failed");
|
|
|
537 return NULL;
|
|
|
538 }
|
|
|
539
|
|
|
540 perl_construct(perl);
|
|
|
541
|
|
|
542 {
|
|
|
543
|
|
|
544 dTHXa(perl);
|
|
|
545
|
|
|
546 #ifdef PERL_EXIT_DESTRUCT_END
|
|
|
547 PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
|
|
|
548 #endif
|
|
|
549
|
|
|
550 embedding[0] = "";
|
|
|
551
|
|
|
552 if (pmcf->modules.data) {
|
|
|
553 embedding[1] = "-I";
|
|
|
554 embedding[2] = (char *) pmcf->modules.data;
|
|
|
555 n = 3;
|
|
|
556
|
|
|
557 } else {
|
|
|
558 n = 1;
|
|
|
559 }
|
|
|
560
|
|
|
561 embedding[n++] = "-Mnginx";
|
|
|
562 embedding[n++] = "-e";
|
|
|
563 embedding[n++] = "0";
|
|
|
564
|
|
|
565 n = perl_parse(perl, ngx_http_perl_xs_init, n, embedding, NULL);
|
|
|
566
|
|
|
567 if (n != 0) {
|
|
|
568 ngx_log_error(NGX_LOG_ALERT, log, 0, "perl_parse() failed: %d", n);
|
|
|
569 goto fail;
|
|
|
570 }
|
|
|
571
|
|
|
572 script = pmcf->requires.elts;
|
|
|
573 for (i = 0; i < pmcf->requires.nelts; i++) {
|
|
|
574 require_pv(script[i]);
|
|
|
575
|
|
|
576 if (SvTRUE(ERRSV)) {
|
|
|
577
|
|
|
578 err.data = (u_char *) SvPV(ERRSV, len);
|
|
|
579 for (len--; err.data[len] == LF || err.data[len] == CR; len--) {
|
|
|
580 /* void */
|
|
|
581 }
|
|
|
582 err.len = len + 1;
|
|
|
583
|
|
|
584 ngx_log_error(NGX_LOG_EMERG, log, 0,
|
|
|
585 "require_pv(\"%s\") failed: \"%V\"", script[i], &err);
|
|
|
586 goto fail;
|
|
|
587 }
|
|
|
588 }
|
|
|
589
|
|
|
590 }
|
|
|
591
|
|
|
592 pmcf->nalloc++;
|
|
|
593
|
|
|
594 return perl;
|
|
|
595
|
|
|
596 fail:
|
|
|
597
|
|
|
598 (void) perl_destruct(perl);
|
|
|
599
|
|
|
600 perl_free(perl);
|
|
|
601
|
|
|
602 return NULL;
|
|
|
603 }
|
|
|
604
|
|
|
605
|
|
|
606 #if (__INTEL_COMPILER)
|
|
|
607 /*
|
|
|
608 * disable 'declaration hides parameter "my_perl"' warning for ENTER and LEAVE
|
|
|
609 */
|
|
|
610 #pragma warning(disable:1599)
|
|
|
611 #endif
|
|
|
612
|
|
|
613
|
|
|
614 static ngx_int_t
|
|
|
615 ngx_http_perl_call_handler(pTHX_ ngx_http_request_t *r, SV *sub,
|
|
|
616 ngx_str_t **args, ngx_str_t *handler, ngx_str_t *rv)
|
|
|
617 {
|
|
|
618 SV *sv;
|
|
|
619 int n, status;
|
|
|
620 char *line;
|
|
|
621 STRLEN len, n_a;
|
|
|
622 ngx_str_t err;
|
|
|
623 ngx_uint_t i;
|
|
|
624
|
|
|
625 dSP;
|
|
|
626
|
|
|
627 status = 0;
|
|
|
628
|
|
|
629 ENTER;
|
|
|
630 SAVETMPS;
|
|
|
631
|
|
|
632 PUSHMARK(sp);
|
|
|
633
|
|
|
634 sv = sv_newmortal();
|
|
|
635 sv_setref_pv(sv, "nginx", r);
|
|
|
636 XPUSHs(sv);
|
|
|
637
|
|
|
638 if (args) {
|
|
|
639 for (i = 0; args[i]; i++) { /* void */ }
|
|
|
640
|
|
|
641 EXTEND(sp, (int) i);
|
|
|
642
|
|
|
643 for (i = 0; args[i]; i++) {
|
|
|
644 PUSHs(sv_2mortal(newSVpvn((char *) args[i]->data, args[i]->len)));
|
|
|
645 }
|
|
|
646 }
|
|
|
647
|
|
|
648 PUTBACK;
|
|
|
649
|
|
|
650 n = call_sv(sub, G_EVAL);
|
|
|
651
|
|
|
652 SPAGAIN;
|
|
|
653
|
|
|
654 if (n) {
|
|
|
655 if (rv == NULL) {
|
|
|
656 status = POPi;
|
|
|
657
|
|
|
658 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
659 "call_sv: %d", status);
|
|
|
660
|
|
|
661 } else {
|
|
168
|
662 line = SvPVx(POPs, n_a);
|
|
148
|
663 rv->len = n_a;
|
|
|
664
|
|
|
665 rv->data = ngx_palloc(r->pool, n_a);
|
|
|
666 if (rv->data == NULL) {
|
|
|
667 return NGX_ERROR;
|
|
|
668 }
|
|
|
669
|
|
|
670 ngx_memcpy(rv->data, line, n_a);
|
|
|
671 }
|
|
|
672 }
|
|
|
673
|
|
|
674 PUTBACK;
|
|
|
675
|
|
|
676 FREETMPS;
|
|
|
677 LEAVE;
|
|
|
678
|
|
|
679 /* check $@ */
|
|
|
680
|
|
|
681 if (SvTRUE(ERRSV)) {
|
|
|
682
|
|
|
683 err.data = (u_char *) SvPV(ERRSV, len);
|
|
|
684 for (len--; err.data[len] == LF || err.data[len] == CR; len--) {
|
|
|
685 /* void */
|
|
|
686 }
|
|
|
687 err.len = len + 1;
|
|
|
688
|
|
|
689 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
690 "call_sv(\"%V\") failed: \"%V\"",
|
|
|
691 handler, &err);
|
|
|
692
|
|
|
693 if (rv) {
|
|
|
694 return NGX_ERROR;
|
|
|
695 }
|
|
|
696
|
|
|
697 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
698 }
|
|
|
699
|
|
|
700 if (n != 1) {
|
|
|
701 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
702 "call_sv(\"%V\") returned %d results", handler, n);
|
|
|
703 status = NGX_OK;
|
|
|
704 }
|
|
|
705
|
|
|
706 if (rv) {
|
|
|
707 return NGX_OK;
|
|
|
708 }
|
|
|
709
|
|
|
710 return (ngx_int_t) status;
|
|
|
711 }
|
|
|
712
|
|
|
713
|
|
|
714 #if (__INTEL_COMPILER)
|
|
|
715 #pragma warning(default:1599)
|
|
|
716 #endif
|
|
|
717
|
|
|
718
|
|
|
719 static void
|
|
|
720 ngx_http_perl_eval_anon_sub(pTHX_ ngx_str_t *handler, SV **sv)
|
|
|
721 {
|
|
172
|
722 u_char *p;
|
|
|
723
|
|
|
724 for (p = handler->data; *p; p++) {
|
|
|
725 if (*p != ' ' && *p != '\t' && *p != CR && *p != LF) {
|
|
|
726 break;
|
|
|
727 }
|
|
|
728 }
|
|
|
729
|
|
|
730 if (ngx_strncmp(p, "sub ", 4) == 0
|
|
|
731 || ngx_strncmp(p, "use ", 4) == 0)
|
|
148
|
732 {
|
|
172
|
733 *sv = eval_pv((char *) p, FALSE);
|
|
148
|
734
|
|
|
735 return;
|
|
|
736 }
|
|
|
737
|
|
|
738 *sv = NULL;
|
|
|
739 }
|
|
|
740
|
|
|
741
|
|
|
742 static void *
|
|
|
743 ngx_http_perl_create_main_conf(ngx_conf_t *cf)
|
|
|
744 {
|
|
|
745 ngx_http_perl_main_conf_t *pmcf;
|
|
|
746
|
|
|
747 pmcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_perl_main_conf_t));
|
|
|
748 if (pmcf == NULL) {
|
|
|
749 return NGX_CONF_ERROR;
|
|
|
750 }
|
|
|
751
|
|
|
752 pmcf->interp_max = NGX_CONF_UNSET_UINT;
|
|
|
753
|
|
|
754 if (ngx_array_init(&pmcf->requires, cf->pool, 1, sizeof(u_char *))
|
|
|
755 != NGX_OK)
|
|
|
756 {
|
|
|
757 return NULL;
|
|
|
758 }
|
|
|
759
|
|
|
760 return pmcf;
|
|
|
761 }
|
|
|
762
|
|
|
763
|
|
|
764 static char *
|
|
|
765 ngx_http_perl_init_main_conf(ngx_conf_t *cf, void *conf)
|
|
|
766 {
|
|
|
767 ngx_http_perl_main_conf_t *pmcf = conf;
|
|
|
768
|
|
|
769 #if (NGX_HAVE_PERL_CLONE || NGX_HAVE_PERL_MULTIPLICITY)
|
|
|
770 ngx_conf_init_unsigned_value(pmcf->interp_max, 10);
|
|
|
771 #else
|
|
|
772 ngx_conf_init_unsigned_value(pmcf->interp_max, 1);
|
|
|
773 #endif
|
|
|
774
|
|
|
775 pmcf->free_perls = ngx_pcalloc(cf->pool,
|
|
|
776 pmcf->interp_max * sizeof(PerlInterpreter *));
|
|
|
777 if (pmcf->free_perls == NULL) {
|
|
|
778 return NGX_CONF_ERROR;
|
|
|
779 }
|
|
|
780
|
|
|
781 if (pmcf->perl == NULL) {
|
|
|
782 if (ngx_http_perl_init_interpreter(cf, pmcf) != NGX_CONF_OK) {
|
|
|
783 return NGX_CONF_ERROR;
|
|
|
784 }
|
|
|
785 }
|
|
|
786
|
|
|
787 #if !(NGX_HAVE_PERL_CLONE)
|
|
|
788 ngx_http_perl_free_interpreter(pmcf, pmcf->perl);
|
|
|
789 #endif
|
|
|
790
|
|
|
791 return NGX_CONF_OK;
|
|
|
792 }
|
|
|
793
|
|
|
794
|
|
|
795 static void
|
|
|
796 ngx_http_perl_cleanup_perl(void *data)
|
|
|
797 {
|
|
|
798 PerlInterpreter *perl = data;
|
|
|
799
|
|
|
800 (void) perl_destruct(perl);
|
|
|
801
|
|
|
802 perl_free(perl);
|
|
|
803
|
|
|
804 PERL_SYS_TERM();
|
|
|
805 }
|
|
|
806
|
|
|
807
|
|
|
808 static ngx_int_t
|
|
|
809 ngx_http_perl_preconfiguration(ngx_conf_t *cf)
|
|
|
810 {
|
|
166
|
811 #if (NGX_HTTP_SSI)
|
|
148
|
812 ngx_int_t rc;
|
|
|
813 ngx_http_ssi_main_conf_t *smcf;
|
|
|
814
|
|
|
815 smcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_ssi_filter_module);
|
|
|
816
|
|
|
817 rc = ngx_hash_add_key(&smcf->commands, &ngx_http_perl_ssi_command.name,
|
|
|
818 &ngx_http_perl_ssi_command, NGX_HASH_READONLY_KEY);
|
|
|
819
|
|
|
820 if (rc != NGX_OK) {
|
|
|
821 if (rc == NGX_BUSY) {
|
|
|
822 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
823 "conflicting SSI command \"%V\"",
|
|
|
824 &ngx_http_perl_ssi_command.name);
|
|
|
825 }
|
|
|
826
|
|
|
827 return NGX_ERROR;
|
|
|
828 }
|
|
166
|
829 #endif
|
|
148
|
830
|
|
|
831 return NGX_OK;
|
|
|
832 }
|
|
|
833
|
|
|
834
|
|
|
835 static void *
|
|
|
836 ngx_http_perl_create_loc_conf(ngx_conf_t *cf)
|
|
|
837 {
|
|
|
838 ngx_http_perl_loc_conf_t *plcf;
|
|
|
839
|
|
|
840 plcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_perl_loc_conf_t));
|
|
|
841 if (plcf == NULL) {
|
|
|
842 return NGX_CONF_ERROR;
|
|
|
843 }
|
|
|
844
|
|
|
845 /*
|
|
|
846 * set by ngx_pcalloc():
|
|
|
847 *
|
|
|
848 * plcf->handler = { 0, NULL };
|
|
|
849 */
|
|
|
850
|
|
|
851 return plcf;
|
|
|
852 }
|
|
|
853
|
|
|
854
|
|
|
855 static char *
|
|
|
856 ngx_http_perl_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
|
857 {
|
|
|
858 ngx_http_perl_loc_conf_t *prev = parent;
|
|
|
859 ngx_http_perl_loc_conf_t *conf = child;
|
|
|
860
|
|
|
861 if (conf->sub == NULL) {
|
|
|
862 conf->sub = prev->sub;
|
|
|
863 conf->handler = prev->handler;
|
|
|
864 }
|
|
|
865
|
|
|
866 return NGX_CONF_OK;
|
|
|
867 }
|
|
|
868
|
|
|
869
|
|
|
870 static char *
|
|
|
871 ngx_http_perl_require(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
872 {
|
|
|
873 ngx_http_perl_main_conf_t *pmcf = conf;
|
|
|
874
|
|
|
875 u_char **p;
|
|
|
876 ngx_str_t *value;
|
|
|
877
|
|
|
878 value = cf->args->elts;
|
|
|
879
|
|
|
880 p = ngx_array_push(&pmcf->requires);
|
|
|
881
|
|
|
882 if (p == NULL) {
|
|
|
883 return NGX_CONF_ERROR;
|
|
|
884 }
|
|
|
885
|
|
|
886 *p = value[1].data;
|
|
|
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);
|
|
|
922
|
|
|
923 ngx_http_perl_eval_anon_sub(aTHX_ &value[1], &plcf->sub);
|
|
|
924
|
|
|
925 if (plcf->sub == &PL_sv_undef) {
|
|
|
926 ngx_conf_log_error(NGX_LOG_ERR, cf, 0,
|
|
|
927 "eval_pv(\"%V\") failed", &value[1]);
|
|
|
928 return NGX_CONF_ERROR;
|
|
|
929 }
|
|
|
930
|
|
|
931 if (plcf->sub == NULL) {
|
|
|
932 plcf->sub = newSVpvn((char *) value[1].data, value[1].len);
|
|
|
933 }
|
|
|
934
|
|
|
935 }
|
|
|
936
|
|
|
937 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
|
|
|
938 clcf->handler = ngx_http_perl_handler;
|
|
|
939
|
|
|
940 return NGX_CONF_OK;
|
|
|
941 }
|
|
|
942
|
|
|
943
|
|
|
944 static char *
|
|
|
945 ngx_http_perl_set(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
946 {
|
|
|
947 ngx_int_t index;
|
|
|
948 ngx_str_t *value;
|
|
|
949 ngx_http_variable_t *v;
|
|
|
950 ngx_http_perl_variable_t *pv;
|
|
|
951 ngx_http_perl_main_conf_t *pmcf;
|
|
|
952
|
|
|
953 value = cf->args->elts;
|
|
|
954
|
|
|
955 if (value[1].data[0] != '$') {
|
|
|
956 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
957 "invalid variable name \"%V\"", &value[1]);
|
|
|
958 return NGX_CONF_ERROR;
|
|
|
959 }
|
|
|
960
|
|
|
961 value[1].len--;
|
|
|
962 value[1].data++;
|
|
|
963
|
|
|
964 v = ngx_http_add_variable(cf, &value[1], NGX_HTTP_VAR_CHANGABLE);
|
|
|
965 if (v == NULL) {
|
|
|
966 return NGX_CONF_ERROR;
|
|
|
967 }
|
|
|
968
|
|
|
969 pv = ngx_palloc(cf->pool, sizeof(ngx_http_perl_variable_t));
|
|
|
970 if (pv == NULL) {
|
|
|
971 return NGX_CONF_ERROR;
|
|
|
972 }
|
|
|
973
|
|
|
974 index = ngx_http_get_variable_index(cf, &value[1]);
|
|
|
975 if (index == NGX_ERROR) {
|
|
|
976 return NGX_CONF_ERROR;
|
|
|
977 }
|
|
|
978
|
|
|
979 pmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_perl_module);
|
|
|
980
|
|
|
981 if (pmcf->perl == NULL) {
|
|
|
982 if (ngx_http_perl_init_interpreter(cf, pmcf) != NGX_CONF_OK) {
|
|
|
983 return NGX_CONF_ERROR;
|
|
|
984 }
|
|
|
985 }
|
|
|
986
|
|
|
987 pv->handler = value[2];
|
|
|
988
|
|
|
989 {
|
|
|
990
|
|
|
991 dTHXa(pmcf->perl);
|
|
|
992
|
|
|
993 ngx_http_perl_eval_anon_sub(aTHX_ &value[2], &pv->sub);
|
|
|
994
|
|
|
995 if (pv->sub == &PL_sv_undef) {
|
|
|
996 ngx_conf_log_error(NGX_LOG_ERR, cf, 0,
|
|
|
997 "eval_pv(\"%V\") failed", &value[2]);
|
|
|
998 return NGX_CONF_ERROR;
|
|
|
999 }
|
|
|
1000
|
|
|
1001 if (pv->sub == NULL) {
|
|
|
1002 pv->sub = newSVpvn((char *) value[2].data, value[2].len);
|
|
|
1003 }
|
|
|
1004
|
|
|
1005 }
|
|
|
1006
|
|
|
1007 v->handler = ngx_http_perl_variable;
|
|
|
1008 v->data = (uintptr_t) pv;
|
|
|
1009
|
|
|
1010 return NGX_CONF_OK;
|
|
|
1011 }
|
|
|
1012
|
|
|
1013
|
|
|
1014 static char *
|
|
|
1015 ngx_http_perl_interp_max_unsupported(ngx_conf_t *cf, void *post, void *data)
|
|
|
1016 {
|
|
|
1017 #if (NGX_HAVE_PERL_CLONE || NGX_HAVE_PERL_MULTIPLICITY)
|
|
|
1018
|
|
|
1019 return NGX_CONF_OK;
|
|
|
1020
|
|
|
1021 #else
|
|
|
1022
|
|
|
1023 return "to use perl_interp_max you have to build perl with "
|
|
|
1024 "-Dusemultiplicity or -Dusethreads options";
|
|
|
1025
|
|
|
1026 #endif
|
|
|
1027 }
|
