1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 5 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2016 The PHP Group |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 3.01 of the PHP license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available at through the world-wide-web at the following url: |
10 | http://www.php.net/license/3_01.txt. |
11 | If you did not receive a copy of the PHP license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@php.net so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
15 | Author: George Wang <gwang@litespeedtech.com> |
16 +----------------------------------------------------------------------+
17 */
18
19 #include "php.h"
20 #include "SAPI.h"
21 #include "php_main.h"
22 #include "php_ini.h"
23 #include "php_variables.h"
24 #include "zend_highlight.h"
25 #include "zend.h"
26
27 #include "lsapilib.h"
28
29 #include <stdio.h>
30
31 #if HAVE_STDLIB_H
32 #include <stdlib.h>
33 #endif
34
35 #if HAVE_UNISTD_H
36 #include <unistd.h>
37 #endif
38
39 #ifdef PHP_WIN32
40
41 #include <io.h>
42 #include <fcntl.h>
43 #include "win32/php_registry.h"
44
45 #else
46
47 #include <sys/wait.h>
48
49 #endif
50
51 #include <sys/stat.h>
52
53 #if HAVE_SYS_TYPES_H
54
55 #include <sys/types.h>
56
57 #endif
58
59 #if HAVE_SIGNAL_H
60
61 #include <signal.h>
62
63 #endif
64
65 #include <sys/socket.h>
66 #include <arpa/inet.h>
67 #include <netinet/in.h>
68
69
70 #define SAPI_LSAPI_MAX_HEADER_LENGTH 2048
71
72 /* Key for each cache entry is dirname(PATH_TRANSLATED).
73 *
74 * NOTE: Each cache entry config_hash contains the combination from all user ini files found in
75 * the path starting from doc_root throught to dirname(PATH_TRANSLATED). There is no point
76 * storing per-file entries as it would not be possible to detect added / deleted entries
77 * between separate files.
78 */
79 typedef struct _user_config_cache_entry {
80 time_t expires;
81 HashTable user_config;
82 } user_config_cache_entry;
83 static HashTable user_config_cache;
84
85 static int lsapi_mode = 0;
86 static char *php_self = "";
87 static char *script_filename = "";
88 static int source_highlight = 0;
89 static int ignore_php_ini = 0;
90 static char * argv0 = NULL;
91 static int engine = 1;
92 static int parse_user_ini = 0;
93 #ifdef ZTS
94 zend_compiler_globals *compiler_globals;
95 zend_executor_globals *executor_globals;
96 php_core_globals *core_globals;
97 sapi_globals_struct *sapi_globals;
98 void ***tsrm_ls;
99 #endif
100
101 zend_module_entry litespeed_module_entry;
102
init_sapi_from_env(sapi_module_struct * sapi_module)103 static void init_sapi_from_env(sapi_module_struct *sapi_module)
104 {
105 char *p;
106 p = getenv("LSPHPRC");
107 if (p)
108 sapi_module->php_ini_path_override = p;
109 }
110
111 /* {{{ php_lsapi_startup
112 */
php_lsapi_startup(sapi_module_struct * sapi_module)113 static int php_lsapi_startup(sapi_module_struct *sapi_module)
114 {
115 if (php_module_startup(sapi_module, NULL, 0)==FAILURE) {
116 return FAILURE;
117 }
118 argv0 = sapi_module->executable_location;
119 return SUCCESS;
120 }
121 /* }}} */
122
123 /* {{{ sapi_lsapi_ini_defaults */
124
125 /* overwriteable ini defaults must be set in sapi_cli_ini_defaults() */
126 #define INI_DEFAULT(name,value)\
127 ZVAL_STRING(tmp, value, 0);\
128 zend_hash_update(configuration_hash, name, sizeof(name), tmp, sizeof(zval), (void**)&entry);\
129 Z_STRVAL_P(entry) = zend_strndup(Z_STRVAL_P(entry), Z_STRLEN_P(entry))
130
sapi_lsapi_ini_defaults(HashTable * configuration_hash)131 static void sapi_lsapi_ini_defaults(HashTable *configuration_hash)
132 {
133 zval *tmp, *entry;
134
135 #if PHP_MAJOR_VERSION > 4
136 /*
137 MAKE_STD_ZVAL(tmp);
138
139 INI_DEFAULT("register_long_arrays", "0");
140
141 FREE_ZVAL(tmp);
142 */
143 #endif
144
145 }
146 /* }}} */
147
148
149 /* {{{ sapi_lsapi_ub_write
150 */
151 #if PHP_MAJOR_VERSION >= 7
sapi_lsapi_ub_write(const char * str,size_t str_length TSRMLS_DC)152 static size_t sapi_lsapi_ub_write(const char *str, size_t str_length TSRMLS_DC)
153 #else
154 static int sapi_lsapi_ub_write(const char *str, uint str_length TSRMLS_DC)
155 #endif
156 {
157 int ret;
158 int remain;
159 if ( lsapi_mode ) {
160 ret = LSAPI_Write( str, str_length );
161 if ( ret < str_length ) {
162 php_handle_aborted_connection();
163 return str_length - ret;
164 }
165 } else {
166 remain = str_length;
167 while( remain > 0 ) {
168 ret = write( 1, str, remain );
169 if ( ret <= 0 ) {
170 php_handle_aborted_connection();
171 return str_length - remain;
172 }
173 str += ret;
174 remain -= ret;
175 }
176 }
177 return str_length;
178 }
179 /* }}} */
180
181
182 /* {{{ sapi_lsapi_flush
183 */
sapi_lsapi_flush(void * server_context)184 static void sapi_lsapi_flush(void * server_context)
185 {
186 if ( lsapi_mode ) {
187 if ( LSAPI_Flush() == -1) {
188 php_handle_aborted_connection();
189 }
190 }
191 }
192 /* }}} */
193
194
195 /* {{{ sapi_lsapi_deactivate
196 */
sapi_lsapi_deactivate(TSRMLS_D)197 static int sapi_lsapi_deactivate(TSRMLS_D)
198 {
199 if ( SG(request_info).path_translated )
200 {
201 efree( SG(request_info).path_translated );
202 }
203
204 return SUCCESS;
205 }
206 /* }}} */
207
208
209
210
211 /* {{{ sapi_lsapi_getenv
212 */
sapi_lsapi_getenv(char * name,size_t name_len TSRMLS_DC)213 static char *sapi_lsapi_getenv( char * name, size_t name_len TSRMLS_DC )
214 {
215 if ( lsapi_mode ) {
216 return LSAPI_GetEnv( name );
217 } else {
218 return getenv( name );
219 }
220 }
221 /* }}} */
222
223
224 #if PHP_MAJOR_VERSION > 4
225
add_variable(const char * pKey,int keyLen,const char * pValue,int valLen,void * arg TSRMLS_DC)226 static int add_variable( const char * pKey, int keyLen, const char * pValue, int valLen,
227 void * arg TSRMLS_DC)
228 {
229 #if PHP_MAJOR_VERSION >= 7
230 int filter_arg = (Z_ARR_P((zval *)arg) == Z_ARR(PG(http_globals)[TRACK_VARS_ENV]))
231 ? PARSE_ENV : PARSE_SERVER;
232 size_t new_val_len;
233 #else
234 int filter_arg = (arg == PG(http_globals)[TRACK_VARS_ENV])?PARSE_ENV:PARSE_SERVER;
235 unsigned int new_val_len;
236 #endif
237
238 char * new_val = (char *) pValue;
239
240 if (sapi_module.input_filter(filter_arg, (char *)pKey, &new_val, valLen, &new_val_len TSRMLS_CC)) {
241 php_register_variable_safe((char *)pKey, new_val, new_val_len, (zval *)arg TSRMLS_CC);
242 }
243 return 1;
244 }
245
246 #else
247
add_variable(const char * pKey,int keyLen,const char * pValue,int valLen,void * arg)248 static int add_variable( const char * pKey, int keyLen, const char * pValue, int valLen,
249 void * arg )
250 {
251 zval * gpc_element, **gpc_element_p;
252 HashTable * symtable1 = Z_ARRVAL_P((zval * )arg);
253 register char * pKey1 = (char *)pKey;
254
255 MAKE_STD_ZVAL(gpc_element);
256 Z_STRLEN_P( gpc_element ) = valLen;
257 Z_STRVAL_P( gpc_element ) = estrndup(pValue, valLen);
258 Z_TYPE_P( gpc_element ) = IS_STRING;
259 zend_hash_update( symtable1, pKey1, keyLen + 1, &gpc_element, sizeof( zval *), (void **) &gpc_element_p );
260 return 1;
261 }
262 #endif
263
264
265 #if defined(ZTS) && PHP_MAJOR_VERSION < 7
266 struct param_zts
267 {
268 void *arg;
269 TSRMLS_D ;
270 };
271
add_variable_zts(const char * pKey,int keyLen,const char * pValue,int valLen,void * arg)272 static int add_variable_zts(const char * pKey, int keyLen, const char * pValue, int valLen,
273 void * arg )
274 {
275 struct param_zts * params = (struct param_zts *)arg;
276 return add_variable(pKey, keyLen, pValue, valLen, params->arg, params->TSRMLS_C);
277 }
278 #endif
279
litespeed_php_import_environment_variables(zval * array_ptr TSRMLS_DC)280 static void litespeed_php_import_environment_variables(zval *array_ptr TSRMLS_DC)
281 {
282 char buf[128];
283 char **env, *p, *t = buf;
284 size_t alloc_size = sizeof(buf);
285 unsigned long nlen; /* ptrdiff_t is not portable */
286
287 #if PHP_MAJOR_VERSION >= 7
288 if (Z_TYPE(PG(http_globals)[TRACK_VARS_ENV]) == IS_ARRAY &&
289 Z_ARR_P(array_ptr) != Z_ARR(PG(http_globals)[TRACK_VARS_ENV]) &&
290 zend_hash_num_elements(Z_ARRVAL(PG(http_globals)[TRACK_VARS_ENV])) > 0
291 ) {
292 zval_dtor(array_ptr);
293 ZVAL_DUP(array_ptr, &PG(http_globals)[TRACK_VARS_ENV]);
294 return;
295 } else if (Z_TYPE(PG(http_globals)[TRACK_VARS_SERVER]) == IS_ARRAY &&
296 Z_ARR_P(array_ptr) != Z_ARR(PG(http_globals)[TRACK_VARS_SERVER]) &&
297 zend_hash_num_elements(Z_ARRVAL(PG(http_globals)[TRACK_VARS_SERVER])) > 0
298 ) {
299 zval_dtor(array_ptr);
300 ZVAL_DUP(array_ptr, &PG(http_globals)[TRACK_VARS_SERVER]);
301 return;
302 }
303 #else
304 if (PG(http_globals)[TRACK_VARS_ENV] &&
305 array_ptr != PG(http_globals)[TRACK_VARS_ENV] &&
306 Z_TYPE_P(PG(http_globals)[TRACK_VARS_ENV]) == IS_ARRAY &&
307 zend_hash_num_elements(Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_ENV])) > 0
308 ) {
309 zval_dtor(array_ptr);
310 *array_ptr = *PG(http_globals)[TRACK_VARS_ENV];
311 INIT_PZVAL(array_ptr);
312 zval_copy_ctor(array_ptr);
313 return;
314 } else if (PG(http_globals)[TRACK_VARS_SERVER] &&
315 array_ptr != PG(http_globals)[TRACK_VARS_SERVER] &&
316 Z_TYPE_P(PG(http_globals)[TRACK_VARS_SERVER]) == IS_ARRAY &&
317 zend_hash_num_elements(Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_SERVER])) > 0
318 ) {
319 zval_dtor(array_ptr);
320 *array_ptr = *PG(http_globals)[TRACK_VARS_SERVER];
321 INIT_PZVAL(array_ptr);
322 zval_copy_ctor(array_ptr);
323 return;
324 }
325 #endif
326
327 for (env = environ; env != NULL && *env != NULL; env++) {
328 p = strchr(*env, '=');
329 if (!p) { /* malformed entry? */
330 continue;
331 }
332 nlen = p - *env;
333 if (nlen >= alloc_size) {
334 alloc_size = nlen + 64;
335 t = (t == buf ? emalloc(alloc_size): erealloc(t, alloc_size));
336 }
337 memcpy(t, *env, nlen);
338 t[nlen] = '\0';
339 add_variable(t, nlen, p + 1, strlen( p + 1 ), array_ptr TSRMLS_CC);
340 }
341 if (t != buf && t != NULL) {
342 efree(t);
343 }
344 }
345
346
347 #if ((PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION < 4) || PHP_MAJOR_VERSION < 5)
add_variable_magic_quote(const char * pKey,int keyLen,const char * pValue,int valLen,void * arg)348 static int add_variable_magic_quote( const char * pKey, int keyLen, const char * pValue, int valLen,
349 void * arg )
350 {
351 zval * gpc_element, **gpc_element_p;
352 HashTable * symtable1 = Z_ARRVAL_P((zval * )arg);
353 register char * pKey1 = (char *)pKey;
354
355 MAKE_STD_ZVAL(gpc_element);
356 Z_STRLEN_P( gpc_element ) = valLen;
357 Z_STRVAL_P( gpc_element ) = php_addslashes((char *)pValue, valLen, &Z_STRLEN_P( gpc_element ), 0 );
358 Z_TYPE_P( gpc_element ) = IS_STRING;
359 #if PHP_MAJOR_VERSION > 4
360 zend_symtable_update( symtable1, pKey1, keyLen + 1, &gpc_element, sizeof( zval *), (void **) &gpc_element_p );
361 #else
362 zend_hash_update( symtable1, pKey1, keyLen + 1, &gpc_element, sizeof( zval *), (void **) &gpc_element_p );
363 #endif
364 return 1;
365 }
366
367 #endif
368
369 /* {{{ sapi_lsapi_register_variables
370 */
sapi_lsapi_register_variables(zval * track_vars_array TSRMLS_DC)371 static void sapi_lsapi_register_variables(zval *track_vars_array TSRMLS_DC)
372 {
373 char * php_self = "";
374 #if defined(ZTS) && PHP_MAJOR_VERSION < 7
375 struct param_zts params;
376 params.arg = track_vars_array;
377 params.TSRMLS_C = TSRMLS_C;
378 #endif
379 if ( lsapi_mode ) {
380 if ( (SG(request_info).request_uri ) )
381 php_self = (SG(request_info).request_uri );
382
383 litespeed_php_import_environment_variables(track_vars_array TSRMLS_CC);
384
385 #if ((PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION < 4) || PHP_MAJOR_VERSION < 5)
386 if (!PG(magic_quotes_gpc)) {
387 #endif
388 #if defined(ZTS) && PHP_MAJOR_VERSION < 7
389 LSAPI_ForeachHeader( add_variable_zts, ¶ms );
390 LSAPI_ForeachEnv( add_variable_zts, ¶ms );
391 #else
392 LSAPI_ForeachHeader( add_variable, track_vars_array );
393 LSAPI_ForeachEnv( add_variable, track_vars_array );
394 #endif
395 add_variable("PHP_SELF", 8, php_self, strlen( php_self ),
396 track_vars_array TSRMLS_CC);
397 #if ((PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION < 4) || PHP_MAJOR_VERSION < 5)
398 } else {
399 LSAPI_ForeachHeader( add_variable_magic_quote, track_vars_array );
400 LSAPI_ForeachEnv( add_variable_magic_quote, track_vars_array );
401 add_variable_magic_quote("PHP_SELF", 8, php_self, strlen( php_self ), track_vars_array );
402 }
403 #endif
404 } else {
405 php_import_environment_variables(track_vars_array TSRMLS_CC);
406
407 php_register_variable("PHP_SELF", php_self, track_vars_array TSRMLS_CC);
408 php_register_variable("SCRIPT_NAME", php_self, track_vars_array TSRMLS_CC);
409 php_register_variable("SCRIPT_FILENAME", script_filename, track_vars_array TSRMLS_CC);
410 php_register_variable("PATH_TRANSLATED", script_filename, track_vars_array TSRMLS_CC);
411 php_register_variable("DOCUMENT_ROOT", "", track_vars_array TSRMLS_CC);
412
413 }
414 }
415 /* }}} */
416
417
418 /* {{{ sapi_lsapi_read_post
419 */
420 #if PHP_MAJOR_VERSION >= 7
sapi_lsapi_read_post(char * buffer,size_t count_bytes TSRMLS_DC)421 static size_t sapi_lsapi_read_post(char *buffer, size_t count_bytes TSRMLS_DC)
422 #else
423 static int sapi_lsapi_read_post(char *buffer, uint count_bytes TSRMLS_DC)
424 #endif
425 {
426 if ( lsapi_mode ) {
427 return LSAPI_ReadReqBody( buffer, (unsigned long long)count_bytes );
428 } else {
429 return 0;
430 }
431 }
432 /* }}} */
433
434
435
436
437 /* {{{ sapi_lsapi_read_cookies
438 */
sapi_lsapi_read_cookies(TSRMLS_D)439 static char *sapi_lsapi_read_cookies(TSRMLS_D)
440 {
441 if ( lsapi_mode ) {
442 return LSAPI_GetHeader( H_COOKIE );
443 } else {
444 return NULL;
445 }
446 }
447 /* }}} */
448
449
450 /* {{{ sapi_lsapi_send_headers
451 */
sapi_lsapi_send_headers(sapi_headers_struct * sapi_headers TSRMLS_DC)452 static int sapi_lsapi_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC)
453 {
454 sapi_header_struct *h;
455 zend_llist_position pos;
456 if ( lsapi_mode ) {
457 LSAPI_SetRespStatus( SG(sapi_headers).http_response_code );
458
459 h = zend_llist_get_first_ex(&sapi_headers->headers, &pos);
460 while (h) {
461 if ( h->header_len > 0 ) {
462 LSAPI_AppendRespHeader(h->header, h->header_len);
463 }
464 h = zend_llist_get_next_ex(&sapi_headers->headers, &pos);
465 }
466 if (SG(sapi_headers).send_default_content_type) {
467 char *hd;
468 int len;
469 char headerBuf[SAPI_LSAPI_MAX_HEADER_LENGTH];
470
471 hd = sapi_get_default_content_type(TSRMLS_C);
472 len = snprintf( headerBuf, SAPI_LSAPI_MAX_HEADER_LENGTH - 1,
473 "Content-type: %s", hd );
474 efree(hd);
475
476 LSAPI_AppendRespHeader( headerBuf, len );
477 }
478 }
479 LSAPI_FinalizeRespHeaders();
480 return SAPI_HEADER_SENT_SUCCESSFULLY;
481
482
483 }
484 /* }}} */
485
486
487 /* {{{ sapi_lsapi_send_headers
488 */
sapi_lsapi_log_message(char * message,int syslog_type_int TSRMLS_DC)489 static void sapi_lsapi_log_message(char *message
490 #if PHP_MAJOR_VERSION > 7 || (PHP_MAJOR_VERSION == 7 && PHP_MINOR_VERSION >= 1)
491 , int syslog_type_int /* unused */
492 #endif
493 TSRMLS_DC)
494 {
495 char buf[8192];
496 int len = strlen( message );
497 if ( *(message + len - 1 ) != '\n' )
498 {
499 snprintf( buf, 8191, "%s\n", message );
500 message = buf;
501 ++len;
502 }
503 LSAPI_Write_Stderr( message, len);
504 }
505 /* }}} */
506
507 /* Set to 1 to turn on log messages useful during development:
508 */
509 #if 0
510 static void log_message (const char *fmt, ...)
511 {
512 va_list ap;
513 va_start(ap, fmt);
514 char buf[0x100];
515 vsnprintf(buf, sizeof(buf), fmt, ap);
516 va_end(ap);
517 sapi_lsapi_log_message(buf
518 #if PHP_MAJOR_VERSION > 7 || (PHP_MAJOR_VERSION == 7 && PHP_MINOR_VERSION >= 1)
519 , 0
520 #endif
521 );
522 }
523 #define DEBUG_MESSAGE(fmt, ...) log_message("LS:%d " fmt "\n", __LINE__, ##__VA_ARGS__)
524 #else
525 #define DEBUG_MESSAGE(fmt, ...)
526 #endif
527
528 /* {{{ sapi_module_struct cgi_sapi_module
529 */
530 static sapi_module_struct lsapi_sapi_module =
531 {
532 "litespeed",
533 "LiteSpeed V6.10",
534
535 php_lsapi_startup, /* startup */
536 php_module_shutdown_wrapper, /* shutdown */
537
538 NULL, /* activate */
539 sapi_lsapi_deactivate, /* deactivate */
540
541 sapi_lsapi_ub_write, /* unbuffered write */
542 sapi_lsapi_flush, /* flush */
543 NULL, /* get uid */
544 sapi_lsapi_getenv, /* getenv */
545
546 php_error, /* error handler */
547
548 NULL, /* header handler */
549 sapi_lsapi_send_headers, /* send headers handler */
550 NULL, /* send header handler */
551
552 sapi_lsapi_read_post, /* read POST data */
553 sapi_lsapi_read_cookies, /* read Cookies */
554
555 sapi_lsapi_register_variables, /* register server variables */
556 sapi_lsapi_log_message, /* Log message */
557
558 #if PHP_MAJOR_VERSION > 7 || (PHP_MAJOR_VERSION == 7 && PHP_MINOR_VERSION >= 1)
559 NULL, /* Get request time */
560 NULL, /* Child terminate */
561 #else
562 NULL, /* php.ini path override */
563 NULL, /* block interruptions */
564 NULL, /* unblock interruptions */
565 NULL, /* default post reader */
566 NULL, /* treat data */
567 NULL, /* executable location */
568
569 0, /* php.ini ignore */
570 #endif
571
572 STANDARD_SAPI_MODULE_PROPERTIES
573
574 };
575 /* }}} */
576
init_request_info(TSRMLS_D)577 static void init_request_info( TSRMLS_D )
578 {
579 char * pContentType = LSAPI_GetHeader( H_CONTENT_TYPE );
580 char * pAuth;
581
582 SG(request_info).content_type = pContentType ? pContentType : "";
583 SG(request_info).request_method = LSAPI_GetRequestMethod();
584 SG(request_info).query_string = LSAPI_GetQueryString();
585 SG(request_info).request_uri = LSAPI_GetScriptName();
586 SG(request_info).content_length = LSAPI_GetReqBodyLen();
587 SG(request_info).path_translated = estrdup( LSAPI_GetScriptFileName());
588
589 /* It is not reset by zend engine, set it to 200. */
590 SG(sapi_headers).http_response_code = 200;
591
592 pAuth = LSAPI_GetHeader( H_AUTHORIZATION );
593 php_handle_auth_data(pAuth TSRMLS_CC);
594 }
595
596 static char s_cur_chdir[4096] = "";
597
lsapi_chdir_primary_script(zend_file_handle * file_handle)598 static int lsapi_chdir_primary_script( zend_file_handle * file_handle )
599 {
600 #if PHP_MAJOR_VERSION > 4
601 char * p;
602 char ch;
603
604 SG(options) |= SAPI_OPTION_NO_CHDIR;
605 getcwd( s_cur_chdir, sizeof( s_cur_chdir ) );
606
607 p = strrchr( file_handle->filename, '/' );
608 if ( *p )
609 {
610 *p = 0;
611 if ( strcmp( file_handle->filename, s_cur_chdir ) != 0 ) {
612 chdir( file_handle->filename );
613 }
614 *p++ = '/';
615 ch = *p;
616 *p = 0;
617 if ( !CWDG(cwd).cwd ||
618 ( strcmp( file_handle->filename, CWDG(cwd).cwd ) != 0 ) ) {
619 CWDG(cwd).cwd_length = p - file_handle->filename;
620 CWDG(cwd).cwd = (char *) realloc(CWDG(cwd).cwd, CWDG(cwd).cwd_length+1);
621 memmove( CWDG(cwd).cwd, file_handle->filename, CWDG(cwd).cwd_length+1 );
622 }
623 *p = ch;
624 }
625 /* virtual_file_ex(&CWDG(cwd), file_handle->filename, NULL, CWD_REALPATH); */
626 #else
627 VCWD_CHDIR_FILE( file_handle->filename );
628 #endif
629 return 0;
630 }
631
lsapi_fopen_primary_script(zend_file_handle * file_handle)632 static int lsapi_fopen_primary_script( zend_file_handle * file_handle )
633 {
634 FILE * fp;
635 char * p;
636 fp = fopen( SG(request_info).path_translated, "rb" );
637 if ( !fp )
638 {
639 return -1;
640 }
641 file_handle->type = ZEND_HANDLE_FP;
642 file_handle->handle.fp = fp;
643 file_handle->filename = SG(request_info).path_translated;
644 file_handle->free_filename = 0;
645 file_handle->opened_path = NULL;
646
647 lsapi_chdir_primary_script( file_handle );
648
649 return 0;
650 }
651
lsapi_execute_script(zend_file_handle * file_handle TSRMLS_DC)652 static int lsapi_execute_script( zend_file_handle * file_handle TSRMLS_DC)
653 {
654 char *p;
655 int len;
656 file_handle->type = ZEND_HANDLE_FILENAME;
657 file_handle->handle.fd = 0;
658 file_handle->filename = SG(request_info).path_translated;
659 file_handle->free_filename = 0;
660 file_handle->opened_path = NULL;
661
662 p = argv0;
663 *p++ = ':';
664 len = strlen( SG(request_info).path_translated );
665 if ( len > 45 )
666 len = len - 45;
667 else
668 len = 0;
669 memccpy( p, SG(request_info).path_translated + len, 0, 46 );
670
671 php_execute_script(file_handle TSRMLS_CC);
672 return 0;
673
674 }
675
676 static int lsapi_activate_user_ini(TSRMLS_D);
677
lsapi_module_main(int show_source TSRMLS_DC)678 static int lsapi_module_main(int show_source TSRMLS_DC)
679 {
680 zend_file_handle file_handle = {0};
681
682 if (php_request_startup(TSRMLS_C) == FAILURE ) {
683 return -1;
684 }
685
686 #if PHP_MAJOR_VERSION > 5 || (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 3)
687 if (parse_user_ini && lsapi_activate_user_ini(TSRMLS_C) == FAILURE) {
688 return -1;
689 }
690 #endif
691 if (show_source) {
692 zend_syntax_highlighter_ini syntax_highlighter_ini;
693
694 php_get_highlight_struct(&syntax_highlighter_ini);
695 highlight_file(SG(request_info).path_translated, &syntax_highlighter_ini TSRMLS_CC);
696 } else {
697 lsapi_execute_script( &file_handle TSRMLS_CC);
698 }
699 zend_try {
700 php_request_shutdown(NULL);
701 memset( argv0, 0, 46 );
702 } zend_end_try();
703 return 0;
704 }
705
706
alter_ini(const char * pKey,int keyLen,const char * pValue,int valLen,void * arg)707 static int alter_ini( const char * pKey, int keyLen, const char * pValue, int valLen,
708 void * arg )
709 {
710 #if PHP_MAJOR_VERSION >= 7
711 zend_string * psKey;
712 #endif
713 int type = ZEND_INI_PERDIR;
714 if ( '\001' == *pKey ) {
715 ++pKey;
716 if ( *pKey == 4 ) {
717 type = ZEND_INI_SYSTEM;
718 }
719 ++pKey;
720 --keyLen;
721 if (( keyLen == 7 )&&( strncasecmp( pKey, "engine", 6 )== 0 ))
722 {
723 if ( *pValue == '0' )
724 engine = 0;
725 }
726 else
727 {
728 #if PHP_MAJOR_VERSION >= 7
729 --keyLen;
730 psKey = zend_string_init( pKey, keyLen, 1 );
731 zend_alter_ini_entry_chars(psKey,
732 (char *)pValue, valLen,
733 type, PHP_INI_STAGE_ACTIVATE);
734 zend_string_release( psKey );
735 #else
736 zend_alter_ini_entry((char *)pKey, keyLen,
737 (char *)pValue, valLen,
738 type, PHP_INI_STAGE_ACTIVATE);
739 #endif
740 }
741 }
742 return 1;
743 }
744
user_config_cache_entry_dtor(zval * el)745 static void user_config_cache_entry_dtor(
746 #if PHP_MAJOR_VERSION >= 7
747 zval
748 #else
749 void
750 #endif
751 *el)
752 {
753 user_config_cache_entry *entry =
754 #if PHP_MAJOR_VERSION >= 7
755 (user_config_cache_entry *)Z_PTR_P(el)
756 #else
757 *(user_config_cache_entry **)el
758 #endif
759 ;
760 zend_hash_destroy(&entry->user_config);
761 free(entry);
762 }
763
user_config_cache_init()764 static void user_config_cache_init()
765 {
766 zend_hash_init(&user_config_cache, 0, NULL, user_config_cache_entry_dtor, 1);
767 }
768
pathlen_without_trailing_slash(char * path)769 static int pathlen_without_trailing_slash(char *path)
770 {
771 int len = (int)strlen(path);
772 while (len > 1 && /* mind "/" as root dir */
773 path[len-1] == DEFAULT_SLASH)
774 {
775 --len;
776 }
777 return len;
778 }
779
skip_slash(char * s)780 static inline char* skip_slash(char *s)
781 {
782 while (*s == DEFAULT_SLASH) {
783 ++s;
784 }
785 return s;
786 }
787
788 /**
789 * Walk down the path_stop starting at path_start.
790 *
791 * If path_start = "/path1" and path_stop = "/path1/path2/path3"
792 * the callback will be called 3 times with the next args:
793 *
794 * 1. "/path1/path2/path3"
795 * ^ end
796 * ^ start
797 * 2. "/path1/path2/path3"
798 * ^ end
799 * ^ start
800 * 3. "/path1/path2/path3"
801 * ^ end
802 * ^ start
803 *
804 * path_stop has to be a subdir of path_start
805 * or to be path_start itself.
806 *
807 * Both path args have to be absolute.
808 * Trailing slashes are allowed.
809 * NULL or empty string args are not allowed.
810 */
walk_down_the_path(char * path_start,char * path_stop,void (* cb)(char * begin,char * end,void * data),void * data)811 static void walk_down_the_path(char* path_start,
812 char* path_stop,
813 void (*cb)(char* begin,
814 char* end,
815 void* data),
816 void* data)
817 {
818 char *pos = path_stop + pathlen_without_trailing_slash(path_start);
819 cb(path_stop, pos, data);
820
821 while ((pos = skip_slash(pos))[0]) {
822 pos = strchr(pos, DEFAULT_SLASH);
823 if (!pos) {
824 /* The last token without trailing slash
825 */
826 cb(path_stop, path_stop + strlen(path_stop), data);
827 return;
828 }
829 cb(path_stop, pos, data);
830 }
831 }
832
833 #if PHP_MAJOR_VERSION > 5 || (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 3)
834
835 typedef struct {
836 char *path;
837 uint path_len;
838 char *doc_root;
839 user_config_cache_entry *entry;
840 #if defined(ZTS) && PHP_MAJOR_VERSION < 7
841 TSRMLS_D ;
842 #endif
843 } _lsapi_activate_user_ini_ctx;
844
845 typedef int (*fn_activate_user_ini_chain_t)
846 (_lsapi_activate_user_ini_ctx *ctx, void* next);
847
lsapi_activate_user_ini_basic_checks(_lsapi_activate_user_ini_ctx * ctx,void * next)848 static int lsapi_activate_user_ini_basic_checks(_lsapi_activate_user_ini_ctx *ctx,
849 void* next)
850 {
851 int rc = SUCCESS;
852 fn_activate_user_ini_chain_t *fn_next = next;
853
854 if (!PG(user_ini_filename) || !*PG(user_ini_filename)) {
855 return SUCCESS;
856 }
857
858 /* PATH_TRANSLATED should be defined at this stage */
859 ctx->path = SG(request_info).path_translated;
860 if (!ctx->path || !*ctx->path) {
861 return FAILURE;
862 }
863
864 ctx->doc_root = sapi_lsapi_getenv("DOCUMENT_ROOT", 0
865 #if defined(ZTS) && PHP_MAJOR_VERSION < 7
866 , ctx->TSRMLS_C
867 #endif
868 );
869 DEBUG_MESSAGE("doc_root: %s", ctx->doc_root);
870
871 if (*fn_next) {
872 rc = (*fn_next)(ctx, fn_next + 1);
873 }
874
875 return rc;
876 }
877
lsapi_activate_user_ini_mk_path(_lsapi_activate_user_ini_ctx * ctx,void * next)878 static int lsapi_activate_user_ini_mk_path(_lsapi_activate_user_ini_ctx *ctx,
879 void* next)
880 {
881 char *path;
882 int rc = SUCCESS;
883 fn_activate_user_ini_chain_t *fn_next = next;
884
885 /* Extract dir name from path_translated * and store it in 'path' */
886 ctx->path_len = strlen(ctx->path);
887 path = ctx->path = estrndup(SG(request_info).path_translated, ctx->path_len);
888 if (!path)
889 return FAILURE;
890 ctx->path_len = zend_dirname(path, ctx->path_len);
891 DEBUG_MESSAGE("dirname: %s", ctx->path);
892
893 if (*fn_next) {
894 rc = (*fn_next)(ctx, fn_next + 1);
895 }
896
897 efree(path);
898 return rc;
899 }
900
lsapi_activate_user_ini_mk_realpath(_lsapi_activate_user_ini_ctx * ctx,void * next)901 static int lsapi_activate_user_ini_mk_realpath(_lsapi_activate_user_ini_ctx *ctx,
902 void* next)
903 {
904 char *real_path;
905 int rc = SUCCESS;
906 fn_activate_user_ini_chain_t *fn_next = next;
907
908 if (!IS_ABSOLUTE_PATH(ctx->path, ctx->path_len)) {
909 real_path = tsrm_realpath(ctx->path, NULL
910 #if defined(ZTS) && PHP_MAJOR_VERSION < 7
911 , ctx->TSRMLS_C
912 #endif
913 );
914 if (!real_path) {
915 return SUCCESS;
916 }
917 ctx->path = real_path;
918 ctx->path_len = strlen(ctx->path);
919 DEBUG_MESSAGE("calculated tsrm realpath: %s", real_path);
920 } else {
921 DEBUG_MESSAGE("%s is an absolute path", ctx->path);
922 real_path = NULL;
923 }
924
925 if (*fn_next) {
926 rc = (*fn_next)(ctx, fn_next + 1);
927 }
928
929 if (real_path)
930 efree(real_path);
931 return rc;
932 }
933
lsapi_activate_user_ini_mk_user_config(_lsapi_activate_user_ini_ctx * ctx,void * next)934 static int lsapi_activate_user_ini_mk_user_config(_lsapi_activate_user_ini_ctx *ctx,
935 void* next)
936 {
937 fn_activate_user_ini_chain_t *fn_next = next;
938
939 /* Find cached config entry: If not found, create one */
940 #if PHP_MAJOR_VERSION >= 7
941 ctx->entry = zend_hash_str_find_ptr(&user_config_cache, ctx->path, ctx->path_len);
942 #else
943 {
944 user_config_cache_entry **entry_pp;
945 if (SUCCESS == zend_hash_find(&user_config_cache, ctx->path,
946 ctx->path_len + 1, (void **) &entry_pp))
947 ctx->entry = *entry_pp;
948 else
949 ctx->entry = NULL;
950 }
951 #endif
952
953 if (ctx->entry) {
954 DEBUG_MESSAGE("found entry for %s", ctx->path);
955 } else {
956 DEBUG_MESSAGE("entry for %s not found, creating new entry", ctx->path);
957 ctx->entry = pemalloc(sizeof(user_config_cache_entry), 1);
958 ctx->entry->expires = 0;
959 zend_hash_init(&ctx->entry->user_config, 0, NULL,
960 #if PHP_MAJOR_VERSION <= 5
961 (dtor_func_t)
962 #endif
963 config_zval_dtor, 1);
964 #if PHP_MAJOR_VERSION >= 7
965 zend_hash_str_update_ptr(&user_config_cache, ctx->path,
966 ctx->path_len, ctx->entry);
967 #else
968 zend_hash_update(&user_config_cache, ctx->path, ctx->path_len + 1,
969 &ctx->entry, sizeof(&ctx->entry), NULL);
970 #endif
971 }
972
973 if (*fn_next) {
974 return (*fn_next)(ctx, fn_next + 1);
975 } else {
976 return SUCCESS;
977 }
978 }
979
walk_down_the_path_callback(char * begin,char * end,void * data)980 static void walk_down_the_path_callback(char* begin,
981 char* end,
982 void* data)
983 {
984 _lsapi_activate_user_ini_ctx *ctx = data;
985 char tmp = end[0];
986 end[0] = 0;
987 DEBUG_MESSAGE("parsing %s%c%s", begin, DEFAULT_SLASH, PG(user_ini_filename));
988 php_parse_user_ini_file(begin, PG(user_ini_filename), &ctx->entry->user_config
989 #if defined(ZTS) && PHP_MAJOR_VERSION < 7
990 , ctx->TSRMLS_C
991 #endif
992 );
993 end[0] = tmp;
994 }
995
lsapi_activate_user_ini_walk_down_the_path(_lsapi_activate_user_ini_ctx * ctx,void * next)996 static int lsapi_activate_user_ini_walk_down_the_path(_lsapi_activate_user_ini_ctx *ctx,
997 void* next)
998 {
999 time_t request_time = sapi_get_request_time(
1000 #if defined(ZTS) && PHP_MAJOR_VERSION < 7
1001 ctx->TSRMLS_C
1002 #endif
1003 );
1004 uint path_len, docroot_len;
1005 int rc = SUCCESS;
1006 fn_activate_user_ini_chain_t *fn_next = next;
1007
1008 if (!ctx->entry->expires || request_time > ctx->entry->expires)
1009 {
1010 docroot_len = ctx->doc_root && ctx->doc_root[0]
1011 ? pathlen_without_trailing_slash(ctx->doc_root)
1012 : 0;
1013
1014 int is_outside_of_docroot = !docroot_len ||
1015 ctx->path_len < docroot_len ||
1016 strncmp(ctx->path, ctx->doc_root, docroot_len) != 0;
1017
1018 if (is_outside_of_docroot) {
1019 php_parse_user_ini_file(ctx->path, PG(user_ini_filename), &ctx->entry->user_config
1020 #if defined(ZTS) && PHP_MAJOR_VERSION < 7
1021 , ctx->TSRMLS_C
1022 #endif
1023 );
1024 } else {
1025 walk_down_the_path(ctx->doc_root, ctx->path,
1026 &walk_down_the_path_callback, ctx);
1027 }
1028
1029 ctx->entry->expires = request_time + PG(user_ini_cache_ttl);
1030 }
1031
1032 if (*fn_next) {
1033 rc = (*fn_next)(ctx, fn_next + 1);
1034 }
1035
1036 return rc;
1037 }
1038
lsapi_activate_user_ini_finally(_lsapi_activate_user_ini_ctx * ctx,void * next)1039 static int lsapi_activate_user_ini_finally(_lsapi_activate_user_ini_ctx *ctx,
1040 void* next)
1041 {
1042 int rc = SUCCESS;
1043 fn_activate_user_ini_chain_t *fn_next = next;
1044
1045 DEBUG_MESSAGE("calling php_ini_activate_config()");
1046 php_ini_activate_config(&ctx->entry->user_config, PHP_INI_PERDIR, PHP_INI_STAGE_HTACCESS
1047 #if defined(ZTS) && PHP_MAJOR_VERSION < 7
1048 , ctx->TSRMLS_C
1049 #endif
1050 );
1051
1052 if (*fn_next) {
1053 rc = (*fn_next)(ctx, fn_next + 1);
1054 }
1055
1056 return rc;
1057 }
1058
lsapi_activate_user_ini(TSRMLS_D)1059 static int lsapi_activate_user_ini(TSRMLS_D)
1060 {
1061 _lsapi_activate_user_ini_ctx ctx;
1062 /**
1063 * The reason to have this function list stacked
1064 * is each function now can define a scoped destructor.
1065 *
1066 * Passing control via function pointer is a sign of low coupling,
1067 * which means dependencies between these functions are to be
1068 * controlled from a single place
1069 * (here below, by modifying this function list order)
1070 */
1071 static const fn_activate_user_ini_chain_t fn_chain[] = {
1072 &lsapi_activate_user_ini_basic_checks,
1073 &lsapi_activate_user_ini_mk_path,
1074 &lsapi_activate_user_ini_mk_realpath,
1075 &lsapi_activate_user_ini_mk_user_config,
1076 &lsapi_activate_user_ini_walk_down_the_path,
1077 &lsapi_activate_user_ini_finally,
1078 NULL
1079 };
1080
1081 #if defined(ZTS) && PHP_MAJOR_VERSION < 7
1082 ctx.TSRMLS_C = TSRMLS_C;
1083 #endif
1084
1085 return fn_chain[0](&ctx, (fn_activate_user_ini_chain_t*)(fn_chain + 1));
1086 }
1087
1088 #endif
1089
override_ini()1090 static void override_ini()
1091 {
1092
1093 LSAPI_ForeachSpecialEnv( alter_ini, NULL );
1094
1095 }
1096
1097
processReq(TSRMLS_D)1098 static int processReq( TSRMLS_D )
1099 {
1100 int ret = 0;
1101 zend_first_try {
1102
1103 /* avoid server_context==NULL checks */
1104 SG(server_context) = (void *) 1;
1105
1106 engine = 1;
1107 override_ini();
1108
1109 if ( engine ) {
1110 init_request_info( TSRMLS_C );
1111
1112 if ( lsapi_module_main( source_highlight TSRMLS_CC ) == -1 ) {
1113 ret = -1;
1114 }
1115 } else {
1116 LSAPI_AppendRespHeader( "status: 403", 11 );
1117 LSAPI_AppendRespHeader( "content-type: text/html", 23 );
1118 LSAPI_Write( "Forbidden: PHP engine is disable.\n", 34 );
1119 }
1120 } zend_end_try();
1121 return ret;
1122 }
1123
cli_usage(TSRMLS_D)1124 static void cli_usage( TSRMLS_D )
1125 {
1126 static const char * usage =
1127 "Usage: php\n"
1128 " php -[b|c|n|h|i|q|s|v|?] [<file>] [args...]\n"
1129 " Run in LSAPI mode, only '-b', '-s' and '-c' are effective\n"
1130 " Run in Command Line Interpreter mode when parameters are specified\n"
1131 "\n"
1132 " -b <address:port>|<port> Bind Path for external LSAPI Server mode\n"
1133 " -c <path>|<file> Look for php.ini file in this directory\n"
1134 " -n No php.ini file will be used\n"
1135 " -h This help\n"
1136 " -i PHP information\n"
1137 " -l Syntax check\n"
1138 " -q Quiet-mode. Suppress HTTP Header output.\n"
1139 " -s Display colour syntax highlighted source.\n"
1140 " -v Version number\n"
1141 " -? This help\n"
1142 "\n"
1143 " args... Arguments passed to script.\n";
1144 php_output_startup();
1145 php_output_activate(TSRMLS_C);
1146 php_printf( "%s", usage );
1147 #ifdef PHP_OUTPUT_NEWAPI
1148 php_output_end_all(TSRMLS_C);
1149 #else
1150 php_end_ob_buffers(1 TSRMLS_CC);
1151 #endif
1152 }
1153
parse_opt(int argc,char * argv[],int * climode,char ** php_ini_path,char ** php_bind)1154 static int parse_opt( int argc, char * argv[], int *climode,
1155 char **php_ini_path, char ** php_bind )
1156 {
1157 char ** p = &argv[1];
1158 char ** argend= &argv[argc];
1159 int c;
1160 while (( p < argend )&&(**p == '-' )) {
1161 c = *((*p)+1);
1162 ++p;
1163 switch( c ) {
1164 case 'b':
1165 if ( p >= argend ) {
1166 fprintf( stderr, "TCP or socket address must be specified following '-b' option.\n");
1167 return -1;
1168 }
1169 *php_bind = strdup(*p++);
1170 break;
1171
1172 case 'c':
1173 if ( p >= argend ) {
1174 fprintf( stderr, "<path> or <file> must be specified following '-c' option.\n");
1175
1176 return -1;
1177 }
1178 *php_ini_path = strdup( *p++ );
1179 break;
1180 case 's':
1181 source_highlight = 1;
1182 break;
1183 case 'n':
1184 ignore_php_ini = 1;
1185 break;
1186 case '?':
1187 if ( *((*(p-1))+2) == 's' )
1188 exit( 99 );
1189 case 'h':
1190 case 'i':
1191 case 'l':
1192 case 'q':
1193 case 'v':
1194 default:
1195 *climode = 1;
1196 break;
1197 }
1198 }
1199 if ( p - argv < argc ) {
1200 *climode = 1;
1201 }
1202 return 0;
1203 }
1204
cli_main(int argc,char * argv[])1205 static int cli_main( int argc, char * argv[] )
1206 {
1207
1208 static const char * ini_defaults[] = {
1209 "report_zend_debug", "0",
1210 "display_errors", "1",
1211 "register_argc_argv", "1",
1212 "html_errors", "0",
1213 "implicit_flush", "1",
1214 "output_buffering", "0",
1215 "max_execution_time", "0",
1216 "max_input_time", "-1",
1217 NULL
1218 };
1219
1220 const char ** ini;
1221 char ** p = &argv[1];
1222 char ** argend= &argv[argc];
1223 int ret = -1;
1224 int c;
1225 #if PHP_MAJOR_VERSION >= 7
1226 zend_string * psKey;
1227 #endif
1228 lsapi_mode = 0; /* enter CLI mode */
1229
1230 #ifdef PHP_WIN32
1231 _fmode = _O_BINARY; /*sets default for file streams to binary */
1232 setmode(_fileno(stdin), O_BINARY); /* make the stdio mode be binary */
1233 setmode(_fileno(stdout), O_BINARY); /* make the stdio mode be binary */
1234 setmode(_fileno(stderr), O_BINARY); /* make the stdio mode be binary */
1235 #endif
1236
1237 zend_first_try {
1238 SG(server_context) = (void *) 1;
1239
1240 zend_uv.html_errors = 0; /* tell the engine we're in non-html mode */
1241 CG(in_compilation) = 0; /* not initialized but needed for several options */
1242 SG(options) |= SAPI_OPTION_NO_CHDIR;
1243
1244 #if PHP_MAJOR_VERSION < 7
1245 EG(uninitialized_zval_ptr) = NULL;
1246 #endif
1247 for( ini = ini_defaults; *ini; ini+=2 ) {
1248 #if PHP_MAJOR_VERSION >= 7
1249 psKey = zend_string_init( *ini, strlen( *ini ), 1 );
1250 zend_alter_ini_entry_chars( psKey,
1251 (char *)*(ini+1), strlen( *(ini+1) ),
1252 PHP_INI_SYSTEM, PHP_INI_STAGE_ACTIVATE);
1253 zend_string_release( psKey );
1254 #else
1255 zend_alter_ini_entry( (char *)*ini, strlen( *ini )+1,
1256 (char *)*(ini+1), strlen( *(ini+1) ),
1257 PHP_INI_SYSTEM, PHP_INI_STAGE_ACTIVATE);
1258 #endif
1259 }
1260
1261 while (( p < argend )&&(**p == '-' )) {
1262 c = *((*p)+1);
1263 ++p;
1264 switch( c ) {
1265 case 'q':
1266 break;
1267 case 'i':
1268 if (php_request_startup(TSRMLS_C) != FAILURE) {
1269 php_print_info(0xFFFFFFFF TSRMLS_CC);
1270 #ifdef PHP_OUTPUT_NEWAPI
1271 php_output_end_all(TSRMLS_C);
1272 #else
1273 php_end_ob_buffers(1 TSRMLS_CC);
1274 #endif
1275 php_request_shutdown( NULL );
1276 ret = 0;
1277 }
1278 break;
1279 case 'v':
1280 if (php_request_startup(TSRMLS_C) != FAILURE) {
1281 #if ZEND_DEBUG
1282 php_printf("PHP %s (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2016 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
1283 #else
1284 php_printf("PHP %s (%s) (built: %s %s)\nCopyright (c) 1997-2016 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
1285 #endif
1286 #ifdef PHP_OUTPUT_NEWAPI
1287 php_output_end_all(TSRMLS_C);
1288 #else
1289 php_end_ob_buffers(1 TSRMLS_CC);
1290 #endif
1291 php_request_shutdown( NULL );
1292 ret = 0;
1293 }
1294 break;
1295 case 'c':
1296 ++p;
1297 /* fall through */
1298 case 's':
1299 break;
1300 case 'l':
1301 source_highlight = 2;
1302 break;
1303 case 'h':
1304 case '?':
1305 default:
1306 cli_usage(TSRMLS_C);
1307 ret = 0;
1308 break;
1309
1310 }
1311 }
1312 if ( ret == -1 ) {
1313 if ( *p ) {
1314 zend_file_handle file_handle = {0};
1315
1316 file_handle.type = ZEND_HANDLE_FP;
1317 file_handle.handle.fp = VCWD_FOPEN(*p, "rb");
1318
1319 if ( file_handle.handle.fp ) {
1320 script_filename = *p;
1321 php_self = *p;
1322
1323 SG(request_info).path_translated = estrdup(*p);
1324 SG(request_info).argc = argc - (p - argv);
1325 SG(request_info).argv = p;
1326
1327 if (php_request_startup(TSRMLS_C) == FAILURE ) {
1328 fclose( file_handle.handle.fp );
1329 ret = 2;
1330 } else {
1331 if (source_highlight == 1) {
1332 zend_syntax_highlighter_ini syntax_highlighter_ini;
1333
1334 php_get_highlight_struct(&syntax_highlighter_ini);
1335 highlight_file(SG(request_info).path_translated, &syntax_highlighter_ini TSRMLS_CC);
1336 } else if (source_highlight == 2) {
1337 file_handle.filename = *p;
1338 file_handle.free_filename = 0;
1339 file_handle.opened_path = NULL;
1340 ret = php_lint_script(&file_handle TSRMLS_CC);
1341 if (ret==SUCCESS) {
1342 zend_printf("No syntax errors detected in %s\n", file_handle.filename);
1343 } else {
1344 zend_printf("Errors parsing %s\n", file_handle.filename);
1345 }
1346
1347 } else {
1348 file_handle.filename = *p;
1349 file_handle.free_filename = 0;
1350 file_handle.opened_path = NULL;
1351
1352 php_execute_script(&file_handle TSRMLS_CC);
1353 ret = EG(exit_status);
1354 }
1355
1356 php_request_shutdown( NULL );
1357 }
1358 } else {
1359 php_printf("Could not open input file: %s.\n", *p);
1360 }
1361 } else {
1362 cli_usage(TSRMLS_C);
1363 }
1364 }
1365
1366 }zend_end_try();
1367
1368 php_module_shutdown(TSRMLS_C);
1369
1370 #ifdef ZTS
1371 tsrm_shutdown();
1372 #endif
1373 return ret;
1374 }
1375
1376 static int s_stop;
litespeed_cleanup(int signal)1377 void litespeed_cleanup(int signal)
1378 {
1379 s_stop = signal;
1380 }
1381
1382
start_children(int children)1383 void start_children( int children )
1384 {
1385 struct sigaction act, old_term, old_quit, old_int, old_usr1;
1386 int running = 0;
1387 int status;
1388 pid_t pid;
1389
1390 /* Create a process group */
1391 setsid();
1392
1393 /* Set up handler to kill children upon exit */
1394 act.sa_flags = 0;
1395 act.sa_handler = litespeed_cleanup;
1396 if( sigaction( SIGTERM, &act, &old_term ) ||
1397 sigaction( SIGINT, &act, &old_int ) ||
1398 sigaction( SIGUSR1, &act, &old_usr1 ) ||
1399 sigaction( SIGQUIT, &act, &old_quit )) {
1400 perror( "Can't set signals" );
1401 exit( 1 );
1402 }
1403 s_stop = 0;
1404 while( 1 ) {
1405 while((!s_stop )&&( running < children )) {
1406 pid = fork();
1407 switch( pid ) {
1408 case 0: /* children process */
1409
1410 /* don't catch our signals */
1411 sigaction( SIGTERM, &old_term, 0 );
1412 sigaction( SIGQUIT, &old_quit, 0 );
1413 sigaction( SIGINT, &old_int, 0 );
1414 sigaction( SIGUSR1, &old_usr1, 0 );
1415 return ;
1416 case -1:
1417 perror( "php (pre-forking)" );
1418 exit( 1 );
1419 break;
1420 default: /* parent process */
1421 running++;
1422 break;
1423 }
1424 }
1425 if ( s_stop ) {
1426 break;
1427 }
1428 pid = wait( &status );
1429 running--;
1430 }
1431 kill( -getpgrp(), SIGUSR1 );
1432 exit( 0 );
1433 }
1434
setArgv0(int argc,char * argv[])1435 void setArgv0( int argc, char * argv[] )
1436 {
1437 char * p;
1438 int i;
1439 argv0 = argv[0] + strlen( argv[0] );
1440 p = argv0;
1441 while(( p > argv[0] )&&( p[-1] != '/'))
1442 --p;
1443 if ( p > argv[0] )
1444 {
1445 memmove( argv[0], p, argv0 - p );
1446 memset( argv[0] + ( argv0 - p ), 0, p - argv[0] );
1447 argv0 = argv[0] + (argv0 - p);
1448 }
1449 for( i = 1; i < argc; ++i )
1450 {
1451 memset( argv[i], 0, strlen( argv[i] ) );
1452 }
1453 }
1454
1455 #include <fcntl.h>
main(int argc,char * argv[])1456 int main( int argc, char * argv[] )
1457 {
1458 int ret;
1459 int bindFd;
1460
1461 char * php_ini_path = NULL;
1462 char * php_bind = NULL;
1463 int n;
1464 int climode = 0;
1465 struct timeval tv_req_begin;
1466 struct timeval tv_req_end;
1467 int slow_script_msec = 0;
1468 char time_buf[40];
1469
1470 #ifdef HAVE_SIGNAL_H
1471 #if defined(SIGPIPE) && defined(SIG_IGN)
1472 signal(SIGPIPE, SIG_IGN);
1473 #endif
1474 #endif
1475
1476 #ifdef ZTS
1477 tsrm_startup(1, 1, 0, NULL);
1478 #endif
1479
1480 if (argc > 1 ) {
1481 if ( parse_opt( argc, argv, &climode,
1482 &php_ini_path, &php_bind ) == -1 ) {
1483 return 1;
1484 }
1485 }
1486 if ( climode ) {
1487 lsapi_sapi_module.phpinfo_as_text = 1;
1488 } else {
1489 setArgv0(argc, argv );
1490 }
1491
1492 sapi_startup(&lsapi_sapi_module);
1493
1494 #ifdef ZTS
1495 compiler_globals = ts_resource(compiler_globals_id);
1496 executor_globals = ts_resource(executor_globals_id);
1497 core_globals = ts_resource(core_globals_id);
1498 sapi_globals = ts_resource(sapi_globals_id);
1499 tsrm_ls = ts_resource(0);
1500
1501 SG(request_info).path_translated = NULL;
1502 #endif
1503
1504 lsapi_sapi_module.executable_location = argv[0];
1505
1506 /* Initialize from environment variables before processing command-line
1507 * options: the latter override the former.
1508 */
1509 init_sapi_from_env(&lsapi_sapi_module);
1510
1511 if ( ignore_php_ini )
1512 lsapi_sapi_module.php_ini_ignore = 1;
1513
1514 if ( php_ini_path ) {
1515 lsapi_sapi_module.php_ini_path_override = php_ini_path;
1516 }
1517
1518
1519 lsapi_sapi_module.ini_defaults = sapi_lsapi_ini_defaults;
1520
1521 if (php_module_startup(&lsapi_sapi_module, &litespeed_module_entry, 1) == FAILURE) {
1522 #ifdef ZTS
1523 tsrm_shutdown();
1524 #endif
1525 return FAILURE;
1526 }
1527
1528 if ( climode ) {
1529 return cli_main(argc, argv);
1530 }
1531
1532 if ( php_bind ) {
1533 bindFd = LSAPI_CreateListenSock( php_bind, 10 );
1534 if ( bindFd == -1 ) {
1535 fprintf( stderr,
1536 "Failed to bind socket [%s]: %s\n", php_bind, strerror( errno ) );
1537 exit( 2 );
1538 }
1539 if ( bindFd != 0 ) {
1540 dup2( bindFd, 0 );
1541 close( bindFd );
1542 }
1543 }
1544
1545 LSAPI_Init();
1546
1547 LSAPI_Init_Env_Parameters( NULL );
1548 lsapi_mode = 1;
1549
1550 slow_script_msec = LSAPI_Get_Slow_Req_Msecs();
1551
1552 if ( php_bind ) {
1553 LSAPI_No_Check_ppid();
1554 free( php_bind );
1555 php_bind = NULL;
1556 }
1557
1558 while( LSAPI_Prefork_Accept_r( &g_req ) >= 0 ) {
1559 if ( slow_script_msec ) {
1560 gettimeofday( &tv_req_begin, NULL );
1561 }
1562 ret = processReq(TSRMLS_C);
1563 if ( slow_script_msec ) {
1564 gettimeofday( &tv_req_end, NULL );
1565 n = ((long) tv_req_end.tv_sec - tv_req_begin.tv_sec ) * 1000
1566 + (tv_req_end.tv_usec - tv_req_begin.tv_usec) / 1000;
1567 if ( n > slow_script_msec )
1568 {
1569 strftime( time_buf, 30, "%d/%b/%Y:%H:%M:%S", localtime( &tv_req_end.tv_sec ) );
1570 fprintf( stderr, "[%s] Slow PHP script: %d ms\n URL: %s %s\n Query String: %s\n Script: %s\n",
1571 time_buf, n, LSAPI_GetRequestMethod(),
1572 LSAPI_GetScriptName(), LSAPI_GetQueryString(),
1573 LSAPI_GetScriptFileName() );
1574
1575 }
1576 }
1577 LSAPI_Finish();
1578 if ( ret ) {
1579 break;
1580 }
1581 }
1582 php_module_shutdown(TSRMLS_C);
1583
1584 #ifdef ZTS
1585 tsrm_shutdown();
1586 #endif
1587 return ret;
1588 }
1589
1590
1591 /* LiteSpeed PHP module starts here */
1592
1593 #if PHP_MAJOR_VERSION > 4
1594
1595 /* {{{ arginfo */
1596 ZEND_BEGIN_ARG_INFO(arginfo_litespeed__void, 0)
1597 ZEND_END_ARG_INFO()
1598 /* }}} */
1599
1600 #else
1601 #define arginfo_litespeed__void NULL
1602 #endif
1603
1604 PHP_FUNCTION(litespeed_request_headers);
1605 PHP_FUNCTION(litespeed_response_headers);
1606 PHP_FUNCTION(apache_get_modules);
1607
1608 PHP_MINFO_FUNCTION(litespeed);
1609
1610
1611 zend_function_entry litespeed_functions[] = {
1612 PHP_FE(litespeed_request_headers, arginfo_litespeed__void)
1613 PHP_FE(litespeed_response_headers, arginfo_litespeed__void)
1614 PHP_FE(apache_get_modules, arginfo_litespeed__void)
1615 PHP_FALIAS(getallheaders, litespeed_request_headers, arginfo_litespeed__void)
1616 PHP_FALIAS(apache_request_headers, litespeed_request_headers, arginfo_litespeed__void)
1617 PHP_FALIAS(apache_response_headers, litespeed_response_headers, arginfo_litespeed__void)
1618 {NULL, NULL, NULL}
1619 };
1620
PHP_MINIT_FUNCTION(litespeed)1621 static PHP_MINIT_FUNCTION(litespeed)
1622 {
1623 user_config_cache_init();
1624
1625 const char *p = getenv("LSPHP_ENABLE_USER_INI");
1626 if (p && 0 == strcasecmp(p, "on"))
1627 parse_user_ini = 1;
1628
1629 /* REGISTER_INI_ENTRIES(); */
1630 return SUCCESS;
1631 }
1632
1633
PHP_MSHUTDOWN_FUNCTION(litespeed)1634 static PHP_MSHUTDOWN_FUNCTION(litespeed)
1635 {
1636 zend_hash_destroy(&user_config_cache);
1637
1638 /* UNREGISTER_INI_ENTRIES(); */
1639 return SUCCESS;
1640 }
1641
1642 zend_module_entry litespeed_module_entry = {
1643 STANDARD_MODULE_HEADER,
1644 "litespeed",
1645 litespeed_functions,
1646 PHP_MINIT(litespeed),
1647 PHP_MSHUTDOWN(litespeed),
1648 NULL,
1649 NULL,
1650 NULL,
1651 NO_VERSION_YET,
1652 STANDARD_MODULE_PROPERTIES
1653 };
1654
add_associate_array(const char * pKey,int keyLen,const char * pValue,int valLen,void * arg)1655 static int add_associate_array( const char * pKey, int keyLen, const char * pValue, int valLen,
1656 void * arg )
1657 {
1658 #if PHP_MAJOR_VERSION < 7
1659 add_assoc_string_ex((zval *)arg, (char *)pKey, keyLen+1, (char *)pValue, 1);
1660 #else
1661 add_assoc_string_ex((zval *)arg, (char *)pKey, keyLen, (char *)pValue);
1662 #endif
1663 return 1;
1664 }
1665
1666
1667 /* {{{ proto array litespeed_request_headers(void)
1668 Fetch all HTTP request headers */
PHP_FUNCTION(litespeed_request_headers)1669 PHP_FUNCTION(litespeed_request_headers)
1670 {
1671 /* TODO: */
1672 if (ZEND_NUM_ARGS() > 0) {
1673 WRONG_PARAM_COUNT;
1674 }
1675 array_init(return_value);
1676
1677 LSAPI_ForeachOrgHeader( add_associate_array, return_value );
1678
1679 }
1680 /* }}} */
1681
1682
1683
1684 /* {{{ proto array litespeed_response_headers(void)
1685 Fetch all HTTP response headers */
PHP_FUNCTION(litespeed_response_headers)1686 PHP_FUNCTION(litespeed_response_headers)
1687 {
1688 sapi_header_struct *h;
1689 zend_llist_position pos;
1690 char * p;
1691 int len;
1692 char headerBuf[SAPI_LSAPI_MAX_HEADER_LENGTH];
1693
1694 if (ZEND_NUM_ARGS() > 0) {
1695 WRONG_PARAM_COUNT;
1696 }
1697
1698 if (!&SG(sapi_headers).headers) {
1699 RETURN_FALSE;
1700 }
1701 array_init(return_value);
1702
1703 h = zend_llist_get_first_ex(&SG(sapi_headers).headers, &pos);
1704 while (h) {
1705 if ( h->header_len > 0 ) {
1706 p = strchr( h->header, ':' );
1707 len = p - h->header;
1708 if (( p )&&( len > 0 )) {
1709 memmove( headerBuf, h->header, len );
1710 while( len > 0 && (isspace( headerBuf[len-1])) ) {
1711 --len;
1712 }
1713 headerBuf[len] = 0;
1714 if ( len ) {
1715 while( isspace(*++p));
1716 #if PHP_MAJOR_VERSION < 7
1717 add_assoc_string_ex(return_value, headerBuf, len+1, p, 1);
1718 #else
1719 add_assoc_string_ex(return_value, headerBuf, len, p);
1720 #endif
1721 }
1722 }
1723 }
1724 h = zend_llist_get_next_ex(&SG(sapi_headers).headers, &pos);
1725 }
1726 }
1727
1728 /* }}} */
1729
1730
1731 /* {{{ proto array apache_get_modules(void)
1732 Fetch all loaded module names */
PHP_FUNCTION(apache_get_modules)1733 PHP_FUNCTION(apache_get_modules)
1734 {
1735 static const char * mod_names[] =
1736 {
1737 "mod_rewrite", "mod_mime", "mod_headers", "mod_expires", "mod_auth_basic", NULL
1738 };
1739 const char **name = mod_names;
1740 /* TODO: */
1741 if (ZEND_NUM_ARGS() > 0) {
1742 WRONG_PARAM_COUNT;
1743 }
1744 array_init(return_value);
1745 while( *name )
1746 {
1747 add_next_index_string(return_value, *name
1748 #if PHP_MAJOR_VERSION < 7
1749 , 1
1750 #endif
1751 );
1752 ++name;
1753 }
1754 }
1755 /* }}} */
1756
1757
1758 /*
1759 * Local variables:
1760 * tab-width: 4
1761 * c-basic-offset: 4
1762 * End:
1763 * vim600: sw=4 ts=4 fdm=marker
1764 * vim<600: sw=4 ts=4
1765 */
1766
1767
1768