Line data Source code
1 : /*
2 : +----------------------------------------------------------------------+
3 : | PHP Version 7 |
4 : +----------------------------------------------------------------------+
5 : | Copyright (c) 1997-2018 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 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: Moriyoshi Koizumi <moriyoshi@php.net> |
16 : | Xinchen Hui <laruence@php.net> |
17 : +----------------------------------------------------------------------+
18 : */
19 :
20 : #include <stdio.h>
21 : #include <stdlib.h>
22 : #include <fcntl.h>
23 : #include <assert.h>
24 :
25 : #ifdef PHP_WIN32
26 : # include <process.h>
27 : # include <io.h>
28 : # include "win32/time.h"
29 : # include "win32/signal.h"
30 : # include "win32/php_registry.h"
31 : # include <sys/timeb.h>
32 : #else
33 : # include "php_config.h"
34 : #endif
35 :
36 : #ifdef __riscos__
37 : #include <unixlib/local.h>
38 : #endif
39 :
40 : #if HAVE_SYS_TIME_H
41 : #include <sys/time.h>
42 : #endif
43 : #if HAVE_UNISTD_H
44 : #include <unistd.h>
45 : #endif
46 : #if HAVE_SIGNAL_H
47 : #include <signal.h>
48 : #endif
49 : #if HAVE_SETLOCALE
50 : #include <locale.h>
51 : #endif
52 : #if HAVE_DLFCN_H
53 : #include <dlfcn.h>
54 : #endif
55 :
56 : #include "SAPI.h"
57 : #include "php.h"
58 : #include "php_ini.h"
59 : #include "php_main.h"
60 : #include "php_globals.h"
61 : #include "php_variables.h"
62 : #include "zend_hash.h"
63 : #include "zend_modules.h"
64 : #include "fopen_wrappers.h"
65 : #include "http_status_codes.h"
66 :
67 : #include "zend_compile.h"
68 : #include "zend_execute.h"
69 : #include "zend_highlight.h"
70 : #include "zend_exceptions.h"
71 :
72 : #include "php_getopt.h"
73 :
74 : #ifndef PHP_WIN32
75 : # define php_select(m, r, w, e, t) select(m, r, w, e, t)
76 : # define SOCK_EINVAL EINVAL
77 : # define SOCK_EAGAIN EAGAIN
78 : # define SOCK_EINTR EINTR
79 : # define SOCK_EADDRINUSE EADDRINUSE
80 : #else
81 : # include "win32/select.h"
82 : # define SOCK_EINVAL WSAEINVAL
83 : # define SOCK_EAGAIN WSAEWOULDBLOCK
84 : # define SOCK_EINTR WSAEINTR
85 : # define SOCK_EADDRINUSE WSAEADDRINUSE
86 : #endif
87 :
88 : #include "ext/standard/file.h" /* for php_set_sock_blocking() :-( */
89 : #include "zend_smart_str.h"
90 : #include "ext/standard/html.h"
91 : #include "ext/standard/url.h" /* for php_raw_url_decode() */
92 : #include "ext/standard/php_string.h" /* for php_dirname() */
93 : #include "ext/date/php_date.h" /* for php_format_date() */
94 : #include "php_network.h"
95 :
96 : #include "php_http_parser.h"
97 : #include "php_cli_server.h"
98 : #include "mime_type_map.h"
99 :
100 : #include "php_cli_process_title.h"
101 :
102 : #define OUTPUT_NOT_CHECKED -1
103 : #define OUTPUT_IS_TTY 1
104 : #define OUTPUT_NOT_TTY 0
105 :
106 : typedef struct php_cli_server_poller {
107 : fd_set rfds, wfds;
108 : struct {
109 : fd_set rfds, wfds;
110 : } active;
111 : php_socket_t max_fd;
112 : } php_cli_server_poller;
113 :
114 : typedef struct php_cli_server_request {
115 : enum php_http_method request_method;
116 : int protocol_version;
117 : char *request_uri;
118 : size_t request_uri_len;
119 : char *vpath;
120 : size_t vpath_len;
121 : char *path_translated;
122 : size_t path_translated_len;
123 : char *path_info;
124 : size_t path_info_len;
125 : char *query_string;
126 : size_t query_string_len;
127 : HashTable headers;
128 : HashTable headers_original_case;
129 : char *content;
130 : size_t content_len;
131 : const char *ext;
132 : size_t ext_len;
133 : zend_stat_t sb;
134 : } php_cli_server_request;
135 :
136 : typedef struct php_cli_server_chunk {
137 : struct php_cli_server_chunk *next;
138 : enum php_cli_server_chunk_type {
139 : PHP_CLI_SERVER_CHUNK_HEAP,
140 : PHP_CLI_SERVER_CHUNK_IMMORTAL
141 : } type;
142 : union {
143 : struct { void *block; char *p; size_t len; } heap;
144 : struct { const char *p; size_t len; } immortal;
145 : } data;
146 : } php_cli_server_chunk;
147 :
148 : typedef struct php_cli_server_buffer {
149 : php_cli_server_chunk *first;
150 : php_cli_server_chunk *last;
151 : } php_cli_server_buffer;
152 :
153 : typedef struct php_cli_server_content_sender {
154 : php_cli_server_buffer buffer;
155 : } php_cli_server_content_sender;
156 :
157 : typedef struct php_cli_server_client {
158 : struct php_cli_server *server;
159 : php_socket_t sock;
160 : struct sockaddr *addr;
161 : socklen_t addr_len;
162 : char *addr_str;
163 : size_t addr_str_len;
164 : php_http_parser parser;
165 : unsigned int request_read:1;
166 : char *current_header_name;
167 : size_t current_header_name_len;
168 : unsigned int current_header_name_allocated:1;
169 : char *current_header_value;
170 : size_t current_header_value_len;
171 : enum { HEADER_NONE=0, HEADER_FIELD, HEADER_VALUE } last_header_element;
172 : size_t post_read_offset;
173 : php_cli_server_request request;
174 : unsigned int content_sender_initialized:1;
175 : php_cli_server_content_sender content_sender;
176 : int file_fd;
177 : } php_cli_server_client;
178 :
179 : typedef struct php_cli_server {
180 : php_socket_t server_sock;
181 : php_cli_server_poller poller;
182 : int is_running;
183 : char *host;
184 : int port;
185 : int address_family;
186 : char *document_root;
187 : size_t document_root_len;
188 : char *router;
189 : size_t router_len;
190 : socklen_t socklen;
191 : HashTable clients;
192 : HashTable extension_mime_types;
193 : } php_cli_server;
194 :
195 : typedef struct php_cli_server_http_response_status_code_pair {
196 : int code;
197 : const char *str;
198 : } php_cli_server_http_response_status_code_pair;
199 :
200 : static php_cli_server_http_response_status_code_pair template_map[] = {
201 : { 400, "<h1>%s</h1><p>Your browser sent a request that this server could not understand.</p>" },
202 : { 404, "<h1>%s</h1><p>The requested resource <code class=\"url\">%s</code> was not found on this server.</p>" },
203 : { 500, "<h1>%s</h1><p>The server is temporarily unavailable.</p>" },
204 : { 501, "<h1>%s</h1><p>Request method not supported.</p>" }
205 : };
206 :
207 : #if HAVE_UNISTD_H
208 : static int php_cli_output_is_tty = OUTPUT_NOT_CHECKED;
209 : #endif
210 :
211 : static const char php_cli_server_request_error_unexpected_eof[] = "Unexpected EOF";
212 :
213 : static size_t php_cli_server_client_send_through(php_cli_server_client *client, const char *str, size_t str_len);
214 : static php_cli_server_chunk *php_cli_server_chunk_heap_new_self_contained(size_t len);
215 : static void php_cli_server_buffer_append(php_cli_server_buffer *buffer, php_cli_server_chunk *chunk);
216 : static void php_cli_server_logf(const char *format, ...);
217 : static void php_cli_server_log_response(php_cli_server_client *client, int status, const char *message);
218 :
219 : ZEND_DECLARE_MODULE_GLOBALS(cli_server);
220 :
221 : /* {{{ static char php_cli_server_css[]
222 : * copied from ext/standard/info.c
223 : */
224 : static const char php_cli_server_css[] = "<style>\n" \
225 : "body { background-color: #fcfcfc; color: #333333; margin: 0; padding:0; }\n" \
226 : "h1 { font-size: 1.5em; font-weight: normal; background-color: #9999cc; min-height:2em; line-height:2em; border-bottom: 1px inset black; margin: 0; }\n" \
227 : "h1, p { padding-left: 10px; }\n" \
228 : "code.url { background-color: #eeeeee; font-family:monospace; padding:0 2px;}\n" \
229 : "</style>\n";
230 : /* }}} */
231 :
232 : #ifdef PHP_WIN32
233 : int php_cli_server_get_system_time(char *buf) {
234 : struct _timeb system_time;
235 : errno_t err;
236 :
237 : if (buf == NULL) {
238 : return -1;
239 : }
240 :
241 : _ftime(&system_time);
242 : err = ctime_s(buf, 52, &(system_time.time) );
243 : if (err) {
244 : return -1;
245 : }
246 : return 0;
247 : }
248 : #else
249 0 : int php_cli_server_get_system_time(char *buf) {
250 : struct timeval tv;
251 : struct tm tm;
252 :
253 0 : gettimeofday(&tv, NULL);
254 :
255 : /* TODO: should be checked for NULL tm/return vaue */
256 0 : php_localtime_r(&tv.tv_sec, &tm);
257 0 : php_asctime_r(&tm, buf);
258 0 : return 0;
259 : }
260 : #endif
261 :
262 0 : static void char_ptr_dtor_p(zval *zv) /* {{{ */
263 : {
264 0 : pefree(Z_PTR_P(zv), 1);
265 0 : } /* }}} */
266 :
267 0 : static char *get_last_error() /* {{{ */
268 : {
269 0 : return pestrdup(strerror(errno), 1);
270 : } /* }}} */
271 :
272 0 : static int status_comp(const void *a, const void *b) /* {{{ */
273 : {
274 0 : const http_response_status_code_pair *pa = (const http_response_status_code_pair *) a;
275 0 : const http_response_status_code_pair *pb = (const http_response_status_code_pair *) b;
276 :
277 0 : if (pa->code < pb->code) {
278 0 : return -1;
279 0 : } else if (pa->code > pb->code) {
280 0 : return 1;
281 : }
282 :
283 0 : return 0;
284 : } /* }}} */
285 :
286 0 : static const char *get_status_string(int code) /* {{{ */
287 : {
288 0 : http_response_status_code_pair needle = {code, NULL},
289 0 : *result = NULL;
290 :
291 0 : result = bsearch(&needle, http_status_map, http_status_map_len, sizeof(needle), status_comp);
292 :
293 0 : if (result) {
294 0 : return result->str;
295 : }
296 :
297 : /* Returning NULL would require complicating append_http_status_line() to
298 : * not segfault in that case, so let's just return a placeholder, since RFC
299 : * 2616 requires a reason phrase. This is basically what a lot of other Web
300 : * servers do in this case anyway. */
301 0 : return "Unknown Status Code";
302 : } /* }}} */
303 :
304 0 : static const char *get_template_string(int code) /* {{{ */
305 : {
306 0 : size_t e = (sizeof(template_map) / sizeof(php_cli_server_http_response_status_code_pair));
307 0 : size_t s = 0;
308 :
309 0 : while (e != s) {
310 0 : size_t c = MIN((e + s + 1) / 2, e - 1);
311 0 : int d = template_map[c].code;
312 0 : if (d > code) {
313 0 : e = c;
314 0 : } else if (d < code) {
315 0 : s = c;
316 : } else {
317 0 : return template_map[c].str;
318 : }
319 : }
320 0 : return NULL;
321 : } /* }}} */
322 :
323 0 : static void append_http_status_line(smart_str *buffer, int protocol_version, int response_code, int persistent) /* {{{ */
324 : {
325 0 : if (!response_code) {
326 0 : response_code = 200;
327 : }
328 0 : smart_str_appendl_ex(buffer, "HTTP", 4, persistent);
329 0 : smart_str_appendc_ex(buffer, '/', persistent);
330 0 : smart_str_append_long_ex(buffer, protocol_version / 100, persistent);
331 0 : smart_str_appendc_ex(buffer, '.', persistent);
332 0 : smart_str_append_long_ex(buffer, protocol_version % 100, persistent);
333 0 : smart_str_appendc_ex(buffer, ' ', persistent);
334 0 : smart_str_append_long_ex(buffer, response_code, persistent);
335 0 : smart_str_appendc_ex(buffer, ' ', persistent);
336 0 : smart_str_appends_ex(buffer, get_status_string(response_code), persistent);
337 0 : smart_str_appendl_ex(buffer, "\r\n", 2, persistent);
338 0 : } /* }}} */
339 :
340 0 : static void append_essential_headers(smart_str* buffer, php_cli_server_client *client, int persistent) /* {{{ */
341 : {
342 : char *val;
343 0 : struct timeval tv = {0};
344 :
345 0 : if (NULL != (val = zend_hash_str_find_ptr(&client->request.headers, "host", sizeof("host")-1))) {
346 0 : smart_str_appendl_ex(buffer, "Host", sizeof("Host") - 1, persistent);
347 0 : smart_str_appendl_ex(buffer, ": ", sizeof(": ") - 1, persistent);
348 0 : smart_str_appends_ex(buffer, val, persistent);
349 0 : smart_str_appendl_ex(buffer, "\r\n", 2, persistent);
350 : }
351 :
352 0 : if (!gettimeofday(&tv, NULL)) {
353 0 : zend_string *dt = php_format_date("r", 1, tv.tv_sec, 1);
354 0 : smart_str_appendl_ex(buffer, "Date: ", 6, persistent);
355 0 : smart_str_appends_ex(buffer, dt->val, persistent);
356 0 : smart_str_appendl_ex(buffer, "\r\n", 2, persistent);
357 : zend_string_release_ex(dt, 0);
358 : }
359 :
360 0 : smart_str_appendl_ex(buffer, "Connection: close\r\n", sizeof("Connection: close\r\n") - 1, persistent);
361 0 : } /* }}} */
362 :
363 0 : static const char *get_mime_type(const php_cli_server *server, const char *ext, size_t ext_len) /* {{{ */
364 : {
365 0 : return (const char*)zend_hash_str_find_ptr(&server->extension_mime_types, ext, ext_len);
366 : } /* }}} */
367 :
368 0 : PHP_FUNCTION(apache_request_headers) /* {{{ */
369 : {
370 : php_cli_server_client *client;
371 : HashTable *headers;
372 : zend_string *key;
373 : char *value;
374 : zval tmp;
375 :
376 0 : if (zend_parse_parameters_none() == FAILURE) {
377 0 : return;
378 : }
379 :
380 0 : client = SG(server_context);
381 0 : headers = &client->request.headers_original_case;
382 :
383 0 : array_init_size(return_value, zend_hash_num_elements(headers));
384 :
385 0 : ZEND_HASH_FOREACH_STR_KEY_PTR(headers, key, value) {
386 0 : ZVAL_STRING(&tmp, value);
387 0 : zend_symtable_update(Z_ARRVAL_P(return_value), key, &tmp);
388 : } ZEND_HASH_FOREACH_END();
389 : }
390 : /* }}} */
391 :
392 0 : static void add_response_header(sapi_header_struct *h, zval *return_value) /* {{{ */
393 : {
394 : char *s, *p;
395 : ptrdiff_t len;
396 : ALLOCA_FLAG(use_heap)
397 :
398 0 : if (h->header_len > 0) {
399 0 : p = strchr(h->header, ':');
400 0 : len = p - h->header;
401 0 : if (p && (len > 0)) {
402 0 : while (len > 0 && (h->header[len-1] == ' ' || h->header[len-1] == '\t')) {
403 0 : len--;
404 : }
405 0 : if (len) {
406 0 : s = do_alloca(len + 1, use_heap);
407 0 : memcpy(s, h->header, len);
408 0 : s[len] = 0;
409 : do {
410 0 : p++;
411 0 : } while (*p == ' ' || *p == '\t');
412 0 : add_assoc_stringl_ex(return_value, s, (uint32_t)len, p, h->header_len - (p - h->header));
413 0 : free_alloca(s, use_heap);
414 : }
415 : }
416 : }
417 0 : }
418 : /* }}} */
419 :
420 0 : PHP_FUNCTION(apache_response_headers) /* {{{ */
421 : {
422 0 : if (zend_parse_parameters_none() == FAILURE) {
423 0 : return;
424 : }
425 :
426 0 : array_init(return_value);
427 0 : zend_llist_apply_with_argument(&SG(sapi_headers).headers, (llist_apply_with_arg_func_t)add_response_header, return_value);
428 : }
429 : /* }}} */
430 :
431 : /* {{{ cli_server module
432 : */
433 :
434 0 : static void cli_server_init_globals(zend_cli_server_globals *cg)
435 : {
436 0 : cg->color = 0;
437 0 : }
438 :
439 : PHP_INI_BEGIN()
440 : STD_PHP_INI_BOOLEAN("cli_server.color", "0", PHP_INI_ALL, OnUpdateBool, color, zend_cli_server_globals, cli_server_globals)
441 : PHP_INI_END()
442 :
443 0 : static PHP_MINIT_FUNCTION(cli_server)
444 : {
445 0 : ZEND_INIT_MODULE_GLOBALS(cli_server, cli_server_init_globals, NULL);
446 0 : REGISTER_INI_ENTRIES();
447 0 : return SUCCESS;
448 : }
449 :
450 0 : static PHP_MSHUTDOWN_FUNCTION(cli_server)
451 : {
452 0 : UNREGISTER_INI_ENTRIES();
453 0 : return SUCCESS;
454 : }
455 :
456 0 : static PHP_MINFO_FUNCTION(cli_server)
457 : {
458 0 : DISPLAY_INI_ENTRIES();
459 0 : }
460 :
461 : zend_module_entry cli_server_module_entry = {
462 : STANDARD_MODULE_HEADER,
463 : "cli_server",
464 : NULL,
465 : PHP_MINIT(cli_server),
466 : PHP_MSHUTDOWN(cli_server),
467 : NULL,
468 : NULL,
469 : PHP_MINFO(cli_server),
470 : PHP_VERSION,
471 : STANDARD_MODULE_PROPERTIES
472 : };
473 : /* }}} */
474 :
475 : ZEND_BEGIN_ARG_INFO(arginfo_no_args, 0)
476 : ZEND_END_ARG_INFO()
477 :
478 : const zend_function_entry server_additional_functions[] = {
479 : PHP_FE(cli_set_process_title, arginfo_cli_set_process_title)
480 : PHP_FE(cli_get_process_title, arginfo_cli_get_process_title)
481 : PHP_FE(apache_request_headers, arginfo_no_args)
482 : PHP_FE(apache_response_headers, arginfo_no_args)
483 : PHP_FALIAS(getallheaders, apache_request_headers, arginfo_no_args)
484 : PHP_FE_END
485 : };
486 :
487 0 : static int sapi_cli_server_startup(sapi_module_struct *sapi_module) /* {{{ */
488 : {
489 0 : if (php_module_startup(sapi_module, &cli_server_module_entry, 1) == FAILURE) {
490 0 : return FAILURE;
491 : }
492 0 : return SUCCESS;
493 : } /* }}} */
494 :
495 0 : static size_t sapi_cli_server_ub_write(const char *str, size_t str_length) /* {{{ */
496 : {
497 0 : php_cli_server_client *client = SG(server_context);
498 0 : if (!client) {
499 0 : return 0;
500 : }
501 0 : return php_cli_server_client_send_through(client, str, str_length);
502 : } /* }}} */
503 :
504 0 : static void sapi_cli_server_flush(void *server_context) /* {{{ */
505 : {
506 0 : php_cli_server_client *client = server_context;
507 :
508 0 : if (!client) {
509 0 : return;
510 : }
511 :
512 0 : if (!ZEND_VALID_SOCKET(client->sock)) {
513 0 : php_handle_aborted_connection();
514 0 : return;
515 : }
516 :
517 0 : if (!SG(headers_sent)) {
518 0 : sapi_send_headers();
519 0 : SG(headers_sent) = 1;
520 : }
521 : } /* }}} */
522 :
523 0 : static int sapi_cli_server_discard_headers(sapi_headers_struct *sapi_headers) /* {{{ */{
524 0 : return SAPI_HEADER_SENT_SUCCESSFULLY;
525 : }
526 : /* }}} */
527 :
528 0 : static int sapi_cli_server_send_headers(sapi_headers_struct *sapi_headers) /* {{{ */
529 : {
530 0 : php_cli_server_client *client = SG(server_context);
531 0 : smart_str buffer = { 0 };
532 : sapi_header_struct *h;
533 : zend_llist_position pos;
534 :
535 0 : if (client == NULL || SG(request_info).no_headers) {
536 0 : return SAPI_HEADER_SENT_SUCCESSFULLY;
537 : }
538 :
539 0 : if (SG(sapi_headers).http_status_line) {
540 0 : smart_str_appends(&buffer, SG(sapi_headers).http_status_line);
541 : smart_str_appendl(&buffer, "\r\n", 2);
542 : } else {
543 0 : append_http_status_line(&buffer, client->request.protocol_version, SG(sapi_headers).http_response_code, 0);
544 : }
545 :
546 0 : append_essential_headers(&buffer, client, 0);
547 :
548 0 : h = (sapi_header_struct*)zend_llist_get_first_ex(&sapi_headers->headers, &pos);
549 0 : while (h) {
550 0 : if (h->header_len) {
551 0 : smart_str_appendl(&buffer, h->header, h->header_len);
552 : smart_str_appendl(&buffer, "\r\n", 2);
553 : }
554 0 : h = (sapi_header_struct*)zend_llist_get_next_ex(&sapi_headers->headers, &pos);
555 : }
556 : smart_str_appendl(&buffer, "\r\n", 2);
557 :
558 0 : php_cli_server_client_send_through(client, ZSTR_VAL(buffer.s), ZSTR_LEN(buffer.s));
559 :
560 : smart_str_free(&buffer);
561 0 : return SAPI_HEADER_SENT_SUCCESSFULLY;
562 : }
563 : /* }}} */
564 :
565 0 : static char *sapi_cli_server_read_cookies(void) /* {{{ */
566 : {
567 0 : php_cli_server_client *client = SG(server_context);
568 : char *val;
569 0 : if (NULL == (val = zend_hash_str_find_ptr(&client->request.headers, "cookie", sizeof("cookie")-1))) {
570 0 : return NULL;
571 : }
572 0 : return val;
573 : } /* }}} */
574 :
575 0 : static size_t sapi_cli_server_read_post(char *buf, size_t count_bytes) /* {{{ */
576 : {
577 0 : php_cli_server_client *client = SG(server_context);
578 0 : if (client->request.content) {
579 0 : size_t content_len = client->request.content_len;
580 0 : size_t nbytes_copied = MIN(client->post_read_offset + count_bytes, content_len) - client->post_read_offset;
581 0 : memmove(buf, client->request.content + client->post_read_offset, nbytes_copied);
582 0 : client->post_read_offset += nbytes_copied;
583 0 : return nbytes_copied;
584 : }
585 0 : return 0;
586 : } /* }}} */
587 :
588 0 : static void sapi_cli_server_register_variable(zval *track_vars_array, const char *key, const char *val) /* {{{ */
589 : {
590 0 : char *new_val = (char *)val;
591 : size_t new_val_len;
592 :
593 0 : if (NULL == val) {
594 0 : return;
595 : }
596 :
597 0 : if (sapi_module.input_filter(PARSE_SERVER, (char*)key, &new_val, strlen(val), &new_val_len)) {
598 0 : php_register_variable_safe((char *)key, new_val, new_val_len, track_vars_array);
599 : }
600 : } /* }}} */
601 :
602 0 : static int sapi_cli_server_register_entry_cb(char **entry, int num_args, va_list args, zend_hash_key *hash_key) /* {{{ */ {
603 0 : zval *track_vars_array = va_arg(args, zval *);
604 0 : if (hash_key->key) {
605 : char *real_key, *key;
606 : uint32_t i;
607 0 : key = estrndup(ZSTR_VAL(hash_key->key), ZSTR_LEN(hash_key->key));
608 0 : for(i=0; i<ZSTR_LEN(hash_key->key); i++) {
609 0 : if (key[i] == '-') {
610 0 : key[i] = '_';
611 : } else {
612 0 : key[i] = toupper(key[i]);
613 : }
614 : }
615 0 : spprintf(&real_key, 0, "%s_%s", "HTTP", key);
616 0 : if (strcmp(key, "CONTENT_TYPE") == 0 || strcmp(key, "CONTENT_LENGTH") == 0) {
617 0 : sapi_cli_server_register_variable(track_vars_array, key, *entry);
618 : }
619 0 : sapi_cli_server_register_variable(track_vars_array, real_key, *entry);
620 0 : efree(key);
621 0 : efree(real_key);
622 : }
623 :
624 0 : return ZEND_HASH_APPLY_KEEP;
625 : }
626 : /* }}} */
627 :
628 0 : static void sapi_cli_server_register_variables(zval *track_vars_array) /* {{{ */
629 : {
630 0 : php_cli_server_client *client = SG(server_context);
631 0 : sapi_cli_server_register_variable(track_vars_array, "DOCUMENT_ROOT", client->server->document_root);
632 : {
633 : char *tmp;
634 0 : if ((tmp = strrchr(client->addr_str, ':'))) {
635 : char addr[64], port[8];
636 0 : strncpy(port, tmp + 1, 8);
637 0 : port[7] = '\0';
638 0 : strncpy(addr, client->addr_str, tmp - client->addr_str);
639 0 : addr[tmp - client->addr_str] = '\0';
640 0 : sapi_cli_server_register_variable(track_vars_array, "REMOTE_ADDR", addr);
641 0 : sapi_cli_server_register_variable(track_vars_array, "REMOTE_PORT", port);
642 : } else {
643 0 : sapi_cli_server_register_variable(track_vars_array, "REMOTE_ADDR", client->addr_str);
644 : }
645 : }
646 : {
647 : char *tmp;
648 0 : spprintf(&tmp, 0, "PHP %s Development Server", PHP_VERSION);
649 0 : sapi_cli_server_register_variable(track_vars_array, "SERVER_SOFTWARE", tmp);
650 0 : efree(tmp);
651 : }
652 : {
653 : char *tmp;
654 0 : spprintf(&tmp, 0, "HTTP/%d.%d", client->request.protocol_version / 100, client->request.protocol_version % 100);
655 0 : sapi_cli_server_register_variable(track_vars_array, "SERVER_PROTOCOL", tmp);
656 0 : efree(tmp);
657 : }
658 0 : sapi_cli_server_register_variable(track_vars_array, "SERVER_NAME", client->server->host);
659 : {
660 : char *tmp;
661 0 : spprintf(&tmp, 0, "%i", client->server->port);
662 0 : sapi_cli_server_register_variable(track_vars_array, "SERVER_PORT", tmp);
663 0 : efree(tmp);
664 : }
665 :
666 0 : sapi_cli_server_register_variable(track_vars_array, "REQUEST_URI", client->request.request_uri);
667 0 : sapi_cli_server_register_variable(track_vars_array, "REQUEST_METHOD", SG(request_info).request_method);
668 0 : sapi_cli_server_register_variable(track_vars_array, "SCRIPT_NAME", client->request.vpath);
669 0 : if (SG(request_info).path_translated) {
670 0 : sapi_cli_server_register_variable(track_vars_array, "SCRIPT_FILENAME", SG(request_info).path_translated);
671 0 : } else if (client->server->router) {
672 0 : sapi_cli_server_register_variable(track_vars_array, "SCRIPT_FILENAME", client->server->router);
673 : }
674 0 : if (client->request.path_info) {
675 0 : sapi_cli_server_register_variable(track_vars_array, "PATH_INFO", client->request.path_info);
676 : }
677 0 : if (client->request.path_info_len) {
678 : char *tmp;
679 0 : spprintf(&tmp, 0, "%s%s", client->request.vpath, client->request.path_info);
680 0 : sapi_cli_server_register_variable(track_vars_array, "PHP_SELF", tmp);
681 0 : efree(tmp);
682 : } else {
683 0 : sapi_cli_server_register_variable(track_vars_array, "PHP_SELF", client->request.vpath);
684 : }
685 0 : if (client->request.query_string) {
686 0 : sapi_cli_server_register_variable(track_vars_array, "QUERY_STRING", client->request.query_string);
687 : }
688 0 : zend_hash_apply_with_arguments(&client->request.headers, (apply_func_args_t)sapi_cli_server_register_entry_cb, 1, track_vars_array);
689 0 : } /* }}} */
690 :
691 0 : static void sapi_cli_server_log_message(char *msg, int syslog_type_int) /* {{{ */
692 : {
693 : char buf[52];
694 :
695 0 : if (php_cli_server_get_system_time(buf) != 0) {
696 0 : memmove(buf, "unknown time, can't be fetched", sizeof("unknown time, can't be fetched"));
697 : } else {
698 0 : size_t l = strlen(buf);
699 0 : if (l > 0) {
700 0 : buf[l - 1] = '\0';
701 : } else {
702 0 : memmove(buf, "unknown", sizeof("unknown"));
703 : }
704 : }
705 0 : fprintf(stderr, "[%s] %s\n", buf, msg);
706 0 : } /* }}} */
707 :
708 : /* {{{ sapi_module_struct cli_server_sapi_module
709 : */
710 : sapi_module_struct cli_server_sapi_module = {
711 : "cli-server", /* name */
712 : "Built-in HTTP server", /* pretty name */
713 :
714 : sapi_cli_server_startup, /* startup */
715 : php_module_shutdown_wrapper, /* shutdown */
716 :
717 : NULL, /* activate */
718 : NULL, /* deactivate */
719 :
720 : sapi_cli_server_ub_write, /* unbuffered write */
721 : sapi_cli_server_flush, /* flush */
722 : NULL, /* get uid */
723 : NULL, /* getenv */
724 :
725 : php_error, /* error handler */
726 :
727 : NULL, /* header handler */
728 : sapi_cli_server_send_headers, /* send headers handler */
729 : NULL, /* send header handler */
730 :
731 : sapi_cli_server_read_post, /* read POST data */
732 : sapi_cli_server_read_cookies, /* read Cookies */
733 :
734 : sapi_cli_server_register_variables, /* register server variables */
735 : sapi_cli_server_log_message, /* Log message */
736 : NULL, /* Get request time */
737 : NULL, /* Child terminate */
738 :
739 : STANDARD_SAPI_MODULE_PROPERTIES
740 : }; /* }}} */
741 :
742 0 : static int php_cli_server_poller_ctor(php_cli_server_poller *poller) /* {{{ */
743 : {
744 0 : FD_ZERO(&poller->rfds);
745 0 : FD_ZERO(&poller->wfds);
746 0 : poller->max_fd = -1;
747 0 : return SUCCESS;
748 : } /* }}} */
749 :
750 0 : static void php_cli_server_poller_add(php_cli_server_poller *poller, int mode, php_socket_t fd) /* {{{ */
751 : {
752 0 : if (mode & POLLIN) {
753 0 : PHP_SAFE_FD_SET(fd, &poller->rfds);
754 : }
755 0 : if (mode & POLLOUT) {
756 0 : PHP_SAFE_FD_SET(fd, &poller->wfds);
757 : }
758 0 : if (fd > poller->max_fd) {
759 0 : poller->max_fd = fd;
760 : }
761 0 : } /* }}} */
762 :
763 0 : static void php_cli_server_poller_remove(php_cli_server_poller *poller, int mode, php_socket_t fd) /* {{{ */
764 : {
765 0 : if (mode & POLLIN) {
766 0 : PHP_SAFE_FD_CLR(fd, &poller->rfds);
767 : }
768 0 : if (mode & POLLOUT) {
769 0 : PHP_SAFE_FD_CLR(fd, &poller->wfds);
770 : }
771 : #ifndef PHP_WIN32
772 0 : if (fd == poller->max_fd) {
773 0 : while (fd > 0) {
774 0 : fd--;
775 0 : if (PHP_SAFE_FD_ISSET(fd, &poller->rfds) || PHP_SAFE_FD_ISSET(fd, &poller->wfds)) {
776 : break;
777 : }
778 : }
779 0 : poller->max_fd = fd;
780 : }
781 : #endif
782 0 : } /* }}} */
783 :
784 0 : static int php_cli_server_poller_poll(php_cli_server_poller *poller, struct timeval *tv) /* {{{ */
785 : {
786 0 : memmove(&poller->active.rfds, &poller->rfds, sizeof(poller->rfds));
787 0 : memmove(&poller->active.wfds, &poller->wfds, sizeof(poller->wfds));
788 0 : return php_select(poller->max_fd + 1, &poller->active.rfds, &poller->active.wfds, NULL, tv);
789 : } /* }}} */
790 :
791 0 : static int php_cli_server_poller_iter_on_active(php_cli_server_poller *poller, void *opaque, int(*callback)(void *, php_socket_t fd, int events)) /* {{{ */
792 : {
793 0 : int retval = SUCCESS;
794 : #ifdef PHP_WIN32
795 : struct socket_entry {
796 : SOCKET fd;
797 : int events;
798 : } entries[FD_SETSIZE * 2];
799 : size_t i;
800 : struct socket_entry *n = entries, *m;
801 :
802 : for (i = 0; i < poller->active.rfds.fd_count; i++) {
803 : n->events = POLLIN;
804 : n->fd = poller->active.rfds.fd_array[i];
805 : n++;
806 : }
807 :
808 : m = n;
809 : for (i = 0; i < poller->active.wfds.fd_count; i++) {
810 : struct socket_entry *e;
811 : SOCKET fd = poller->active.wfds.fd_array[i];
812 : for (e = entries; e < m; e++) {
813 : if (e->fd == fd) {
814 : e->events |= POLLOUT;
815 : }
816 : }
817 : if (e == m) {
818 : assert(n < entries + FD_SETSIZE * 2);
819 : n->events = POLLOUT;
820 : n->fd = fd;
821 : n++;
822 : }
823 : }
824 :
825 : {
826 : struct socket_entry *e = entries;
827 : for (; e < n; e++) {
828 : if (SUCCESS != callback(opaque, e->fd, e->events)) {
829 : retval = FAILURE;
830 : }
831 : }
832 : }
833 :
834 : #else
835 : php_socket_t fd;
836 0 : const php_socket_t max_fd = poller->max_fd;
837 :
838 0 : for (fd=0 ; fd<=max_fd ; fd++) {
839 0 : if (PHP_SAFE_FD_ISSET(fd, &poller->active.rfds)) {
840 0 : if (SUCCESS != callback(opaque, fd, POLLIN)) {
841 0 : retval = FAILURE;
842 : }
843 : }
844 0 : if (PHP_SAFE_FD_ISSET(fd, &poller->active.wfds)) {
845 0 : if (SUCCESS != callback(opaque, fd, POLLOUT)) {
846 0 : retval = FAILURE;
847 : }
848 : }
849 : }
850 : #endif
851 0 : return retval;
852 : } /* }}} */
853 :
854 0 : static size_t php_cli_server_chunk_size(const php_cli_server_chunk *chunk) /* {{{ */
855 : {
856 0 : switch (chunk->type) {
857 0 : case PHP_CLI_SERVER_CHUNK_HEAP:
858 0 : return chunk->data.heap.len;
859 0 : case PHP_CLI_SERVER_CHUNK_IMMORTAL:
860 0 : return chunk->data.immortal.len;
861 : }
862 0 : return 0;
863 : } /* }}} */
864 :
865 0 : static void php_cli_server_chunk_dtor(php_cli_server_chunk *chunk) /* {{{ */
866 : {
867 0 : switch (chunk->type) {
868 0 : case PHP_CLI_SERVER_CHUNK_HEAP:
869 0 : if (chunk->data.heap.block != chunk) {
870 0 : pefree(chunk->data.heap.block, 1);
871 : }
872 0 : break;
873 0 : case PHP_CLI_SERVER_CHUNK_IMMORTAL:
874 0 : break;
875 : }
876 0 : } /* }}} */
877 :
878 0 : static void php_cli_server_buffer_dtor(php_cli_server_buffer *buffer) /* {{{ */
879 : {
880 : php_cli_server_chunk *chunk, *next;
881 0 : for (chunk = buffer->first; chunk; chunk = next) {
882 0 : next = chunk->next;
883 0 : php_cli_server_chunk_dtor(chunk);
884 0 : pefree(chunk, 1);
885 : }
886 0 : } /* }}} */
887 :
888 0 : static void php_cli_server_buffer_ctor(php_cli_server_buffer *buffer) /* {{{ */
889 : {
890 0 : buffer->first = NULL;
891 0 : buffer->last = NULL;
892 0 : } /* }}} */
893 :
894 0 : static void php_cli_server_buffer_append(php_cli_server_buffer *buffer, php_cli_server_chunk *chunk) /* {{{ */
895 : {
896 : php_cli_server_chunk *last;
897 0 : for (last = chunk; last->next; last = last->next);
898 0 : if (!buffer->last) {
899 0 : buffer->first = chunk;
900 : } else {
901 0 : buffer->last->next = chunk;
902 : }
903 0 : buffer->last = last;
904 0 : } /* }}} */
905 :
906 0 : static void php_cli_server_buffer_prepend(php_cli_server_buffer *buffer, php_cli_server_chunk *chunk) /* {{{ */
907 : {
908 : php_cli_server_chunk *last;
909 0 : for (last = chunk; last->next; last = last->next);
910 0 : last->next = buffer->first;
911 0 : if (!buffer->last) {
912 0 : buffer->last = last;
913 : }
914 0 : buffer->first = chunk;
915 0 : } /* }}} */
916 :
917 0 : static size_t php_cli_server_buffer_size(const php_cli_server_buffer *buffer) /* {{{ */
918 : {
919 : php_cli_server_chunk *chunk;
920 0 : size_t retval = 0;
921 0 : for (chunk = buffer->first; chunk; chunk = chunk->next) {
922 0 : retval += php_cli_server_chunk_size(chunk);
923 : }
924 0 : return retval;
925 : } /* }}} */
926 :
927 0 : static php_cli_server_chunk *php_cli_server_chunk_immortal_new(const char *buf, size_t len) /* {{{ */
928 : {
929 0 : php_cli_server_chunk *chunk = pemalloc(sizeof(php_cli_server_chunk), 1);
930 :
931 0 : chunk->type = PHP_CLI_SERVER_CHUNK_IMMORTAL;
932 0 : chunk->next = NULL;
933 0 : chunk->data.immortal.p = buf;
934 0 : chunk->data.immortal.len = len;
935 0 : return chunk;
936 : } /* }}} */
937 :
938 0 : static php_cli_server_chunk *php_cli_server_chunk_heap_new(void *block, char *buf, size_t len) /* {{{ */
939 : {
940 0 : php_cli_server_chunk *chunk = pemalloc(sizeof(php_cli_server_chunk), 1);
941 :
942 0 : chunk->type = PHP_CLI_SERVER_CHUNK_HEAP;
943 0 : chunk->next = NULL;
944 0 : chunk->data.heap.block = block;
945 0 : chunk->data.heap.p = buf;
946 0 : chunk->data.heap.len = len;
947 0 : return chunk;
948 : } /* }}} */
949 :
950 0 : static php_cli_server_chunk *php_cli_server_chunk_heap_new_self_contained(size_t len) /* {{{ */
951 : {
952 0 : php_cli_server_chunk *chunk = pemalloc(sizeof(php_cli_server_chunk) + len, 1);
953 :
954 0 : chunk->type = PHP_CLI_SERVER_CHUNK_HEAP;
955 0 : chunk->next = NULL;
956 0 : chunk->data.heap.block = chunk;
957 0 : chunk->data.heap.p = (char *)(chunk + 1);
958 0 : chunk->data.heap.len = len;
959 0 : return chunk;
960 : } /* }}} */
961 :
962 0 : static void php_cli_server_content_sender_dtor(php_cli_server_content_sender *sender) /* {{{ */
963 : {
964 0 : php_cli_server_buffer_dtor(&sender->buffer);
965 0 : } /* }}} */
966 :
967 0 : static void php_cli_server_content_sender_ctor(php_cli_server_content_sender *sender) /* {{{ */
968 : {
969 0 : php_cli_server_buffer_ctor(&sender->buffer);
970 0 : } /* }}} */
971 :
972 0 : static int php_cli_server_content_sender_send(php_cli_server_content_sender *sender, php_socket_t fd, size_t *nbytes_sent_total) /* {{{ */
973 : {
974 : php_cli_server_chunk *chunk, *next;
975 0 : size_t _nbytes_sent_total = 0;
976 :
977 0 : for (chunk = sender->buffer.first; chunk; chunk = next) {
978 : #ifdef PHP_WIN32
979 : int nbytes_sent;
980 : #else
981 : ssize_t nbytes_sent;
982 : #endif
983 0 : next = chunk->next;
984 :
985 0 : switch (chunk->type) {
986 0 : case PHP_CLI_SERVER_CHUNK_HEAP:
987 : #ifdef PHP_WIN32
988 : nbytes_sent = send(fd, chunk->data.heap.p, (int)chunk->data.heap.len, 0);
989 : #else
990 0 : nbytes_sent = send(fd, chunk->data.heap.p, chunk->data.heap.len, 0);
991 : #endif
992 0 : if (nbytes_sent < 0) {
993 0 : *nbytes_sent_total = _nbytes_sent_total;
994 0 : return php_socket_errno();
995 : #ifdef PHP_WIN32
996 : } else if (nbytes_sent == chunk->data.heap.len) {
997 : #else
998 0 : } else if (nbytes_sent == (ssize_t)chunk->data.heap.len) {
999 : #endif
1000 0 : php_cli_server_chunk_dtor(chunk);
1001 0 : pefree(chunk, 1);
1002 0 : sender->buffer.first = next;
1003 0 : if (!next) {
1004 0 : sender->buffer.last = NULL;
1005 : }
1006 : } else {
1007 0 : chunk->data.heap.p += nbytes_sent;
1008 0 : chunk->data.heap.len -= nbytes_sent;
1009 : }
1010 0 : _nbytes_sent_total += nbytes_sent;
1011 0 : break;
1012 :
1013 0 : case PHP_CLI_SERVER_CHUNK_IMMORTAL:
1014 : #ifdef PHP_WIN32
1015 : nbytes_sent = send(fd, chunk->data.immortal.p, (int)chunk->data.immortal.len, 0);
1016 : #else
1017 0 : nbytes_sent = send(fd, chunk->data.immortal.p, chunk->data.immortal.len, 0);
1018 : #endif
1019 0 : if (nbytes_sent < 0) {
1020 0 : *nbytes_sent_total = _nbytes_sent_total;
1021 0 : return php_socket_errno();
1022 : #ifdef PHP_WIN32
1023 : } else if (nbytes_sent == chunk->data.immortal.len) {
1024 : #else
1025 0 : } else if (nbytes_sent == (ssize_t)chunk->data.immortal.len) {
1026 : #endif
1027 0 : php_cli_server_chunk_dtor(chunk);
1028 0 : pefree(chunk, 1);
1029 0 : sender->buffer.first = next;
1030 0 : if (!next) {
1031 0 : sender->buffer.last = NULL;
1032 : }
1033 : } else {
1034 0 : chunk->data.immortal.p += nbytes_sent;
1035 0 : chunk->data.immortal.len -= nbytes_sent;
1036 : }
1037 0 : _nbytes_sent_total += nbytes_sent;
1038 0 : break;
1039 : }
1040 : }
1041 0 : *nbytes_sent_total = _nbytes_sent_total;
1042 0 : return 0;
1043 : } /* }}} */
1044 :
1045 0 : static int php_cli_server_content_sender_pull(php_cli_server_content_sender *sender, int fd, size_t *nbytes_read) /* {{{ */
1046 : {
1047 : #ifdef PHP_WIN32
1048 : int _nbytes_read;
1049 : #else
1050 : ssize_t _nbytes_read;
1051 : #endif
1052 0 : php_cli_server_chunk *chunk = php_cli_server_chunk_heap_new_self_contained(131072);
1053 :
1054 : #ifdef PHP_WIN32
1055 : _nbytes_read = read(fd, chunk->data.heap.p, (unsigned int)chunk->data.heap.len);
1056 : #else
1057 0 : _nbytes_read = read(fd, chunk->data.heap.p, chunk->data.heap.len);
1058 : #endif
1059 0 : if (_nbytes_read < 0) {
1060 0 : char *errstr = get_last_error();
1061 0 : php_cli_server_logf("%s", errstr);
1062 0 : pefree(errstr, 1);
1063 0 : php_cli_server_chunk_dtor(chunk);
1064 0 : pefree(chunk, 1);
1065 0 : return 1;
1066 : }
1067 0 : chunk->data.heap.len = _nbytes_read;
1068 0 : php_cli_server_buffer_append(&sender->buffer, chunk);
1069 0 : *nbytes_read = _nbytes_read;
1070 0 : return 0;
1071 : } /* }}} */
1072 :
1073 : #if HAVE_UNISTD_H
1074 0 : static int php_cli_is_output_tty() /* {{{ */
1075 : {
1076 0 : if (php_cli_output_is_tty == OUTPUT_NOT_CHECKED) {
1077 0 : php_cli_output_is_tty = isatty(STDOUT_FILENO);
1078 : }
1079 0 : return php_cli_output_is_tty;
1080 : } /* }}} */
1081 : #endif
1082 :
1083 0 : static void php_cli_server_log_response(php_cli_server_client *client, int status, const char *message) /* {{{ */
1084 : {
1085 0 : int color = 0, effective_status = status;
1086 0 : char *basic_buf, *message_buf = "", *error_buf = "";
1087 0 : zend_bool append_error_message = 0;
1088 :
1089 0 : if (PG(last_error_message)) {
1090 0 : switch (PG(last_error_type)) {
1091 0 : case E_ERROR:
1092 : case E_CORE_ERROR:
1093 : case E_COMPILE_ERROR:
1094 : case E_USER_ERROR:
1095 : case E_PARSE:
1096 0 : if (status == 200) {
1097 : /* the status code isn't changed by a fatal error, so fake it */
1098 0 : effective_status = 500;
1099 : }
1100 :
1101 0 : append_error_message = 1;
1102 0 : break;
1103 : }
1104 : }
1105 :
1106 : #if HAVE_UNISTD_H
1107 0 : if (CLI_SERVER_G(color) && php_cli_is_output_tty() == OUTPUT_IS_TTY) {
1108 0 : if (effective_status >= 500) {
1109 : /* server error: red */
1110 0 : color = 1;
1111 0 : } else if (effective_status >= 400) {
1112 : /* client error: yellow */
1113 0 : color = 3;
1114 0 : } else if (effective_status >= 200) {
1115 : /* success: green */
1116 0 : color = 2;
1117 : }
1118 : }
1119 : #endif
1120 :
1121 : /* basic */
1122 0 : spprintf(&basic_buf, 0, "%s [%d]: %s", client->addr_str, status, client->request.request_uri);
1123 0 : if (!basic_buf) {
1124 0 : return;
1125 : }
1126 :
1127 : /* message */
1128 0 : if (message) {
1129 0 : spprintf(&message_buf, 0, " - %s", message);
1130 0 : if (!message_buf) {
1131 0 : efree(basic_buf);
1132 0 : return;
1133 : }
1134 : }
1135 :
1136 : /* error */
1137 0 : if (append_error_message) {
1138 0 : spprintf(&error_buf, 0, " - %s in %s on line %d", PG(last_error_message), PG(last_error_file), PG(last_error_lineno));
1139 0 : if (!error_buf) {
1140 0 : efree(basic_buf);
1141 0 : if (message) {
1142 0 : efree(message_buf);
1143 : }
1144 0 : return;
1145 : }
1146 : }
1147 :
1148 0 : if (color) {
1149 0 : php_cli_server_logf("\x1b[3%dm%s%s%s\x1b[0m", color, basic_buf, message_buf, error_buf);
1150 : } else {
1151 0 : php_cli_server_logf("%s%s%s", basic_buf, message_buf, error_buf);
1152 : }
1153 :
1154 0 : efree(basic_buf);
1155 0 : if (message) {
1156 0 : efree(message_buf);
1157 : }
1158 0 : if (append_error_message) {
1159 0 : efree(error_buf);
1160 : }
1161 : } /* }}} */
1162 :
1163 0 : static void php_cli_server_logf(const char *format, ...) /* {{{ */
1164 : {
1165 0 : char *buf = NULL;
1166 : va_list ap;
1167 :
1168 0 : va_start(ap, format);
1169 0 : vspprintf(&buf, 0, format, ap);
1170 0 : va_end(ap);
1171 :
1172 0 : if (!buf) {
1173 0 : return;
1174 : }
1175 :
1176 0 : if (sapi_module.log_message) {
1177 0 : sapi_module.log_message(buf, -1);
1178 : }
1179 :
1180 0 : efree(buf);
1181 : } /* }}} */
1182 :
1183 0 : static php_socket_t php_network_listen_socket(const char *host, int *port, int socktype, int *af, socklen_t *socklen, zend_string **errstr) /* {{{ */
1184 : {
1185 0 : php_socket_t retval = SOCK_ERR;
1186 0 : int err = 0;
1187 0 : struct sockaddr *sa = NULL, **p, **sal;
1188 :
1189 0 : int num_addrs = php_network_getaddresses(host, socktype, &sal, errstr);
1190 0 : if (num_addrs == 0) {
1191 0 : return -1;
1192 : }
1193 0 : for (p = sal; *p; p++) {
1194 0 : if (sa) {
1195 0 : pefree(sa, 1);
1196 0 : sa = NULL;
1197 : }
1198 :
1199 0 : retval = socket((*p)->sa_family, socktype, 0);
1200 0 : if (retval == SOCK_ERR) {
1201 0 : continue;
1202 : }
1203 :
1204 0 : switch ((*p)->sa_family) {
1205 : #if HAVE_GETADDRINFO && HAVE_IPV6
1206 0 : case AF_INET6:
1207 0 : sa = pemalloc(sizeof(struct sockaddr_in6), 1);
1208 0 : *(struct sockaddr_in6 *)sa = *(struct sockaddr_in6 *)*p;
1209 0 : ((struct sockaddr_in6 *)sa)->sin6_port = htons(*port);
1210 0 : *socklen = sizeof(struct sockaddr_in6);
1211 0 : break;
1212 : #endif
1213 0 : case AF_INET:
1214 0 : sa = pemalloc(sizeof(struct sockaddr_in), 1);
1215 0 : *(struct sockaddr_in *)sa = *(struct sockaddr_in *)*p;
1216 0 : ((struct sockaddr_in *)sa)->sin_port = htons(*port);
1217 0 : *socklen = sizeof(struct sockaddr_in);
1218 0 : break;
1219 0 : default:
1220 : /* Unknown family */
1221 0 : *socklen = 0;
1222 0 : closesocket(retval);
1223 0 : continue;
1224 : }
1225 :
1226 : #ifdef SO_REUSEADDR
1227 : {
1228 0 : int val = 1;
1229 0 : setsockopt(retval, SOL_SOCKET, SO_REUSEADDR, (char*)&val, sizeof(val));
1230 : }
1231 : #endif
1232 :
1233 0 : if (bind(retval, sa, *socklen) == SOCK_CONN_ERR) {
1234 0 : err = php_socket_errno();
1235 0 : if (err == SOCK_EINVAL || err == SOCK_EADDRINUSE) {
1236 : goto out;
1237 : }
1238 0 : closesocket(retval);
1239 0 : retval = SOCK_ERR;
1240 0 : continue;
1241 : }
1242 0 : err = 0;
1243 :
1244 0 : *af = sa->sa_family;
1245 0 : if (*port == 0) {
1246 0 : if (getsockname(retval, sa, socklen)) {
1247 0 : err = php_socket_errno();
1248 0 : goto out;
1249 : }
1250 0 : switch (sa->sa_family) {
1251 : #if HAVE_GETADDRINFO && HAVE_IPV6
1252 0 : case AF_INET6:
1253 0 : *port = ntohs(((struct sockaddr_in6 *)sa)->sin6_port);
1254 0 : break;
1255 : #endif
1256 0 : case AF_INET:
1257 0 : *port = ntohs(((struct sockaddr_in *)sa)->sin_port);
1258 0 : break;
1259 : }
1260 : }
1261 :
1262 0 : break;
1263 : }
1264 :
1265 0 : if (retval == SOCK_ERR) {
1266 0 : goto out;
1267 : }
1268 :
1269 0 : if (listen(retval, SOMAXCONN)) {
1270 0 : err = php_socket_errno();
1271 0 : goto out;
1272 : }
1273 :
1274 0 : out:
1275 0 : if (sa) {
1276 0 : pefree(sa, 1);
1277 : }
1278 0 : if (sal) {
1279 0 : php_network_freeaddresses(sal);
1280 : }
1281 0 : if (err) {
1282 0 : if (ZEND_VALID_SOCKET(retval)) {
1283 0 : closesocket(retval);
1284 : }
1285 0 : if (errstr) {
1286 0 : *errstr = php_socket_error_str(err);
1287 : }
1288 0 : return SOCK_ERR;
1289 : }
1290 0 : return retval;
1291 : } /* }}} */
1292 :
1293 0 : static int php_cli_server_request_ctor(php_cli_server_request *req) /* {{{ */
1294 : {
1295 : #ifdef ZTS
1296 : ZEND_TSRMLS_CACHE_UPDATE();
1297 : #endif
1298 0 : req->protocol_version = 0;
1299 0 : req->request_uri = NULL;
1300 0 : req->request_uri_len = 0;
1301 0 : req->vpath = NULL;
1302 0 : req->vpath_len = 0;
1303 0 : req->path_translated = NULL;
1304 0 : req->path_translated_len = 0;
1305 0 : req->path_info = NULL;
1306 0 : req->path_info_len = 0;
1307 0 : req->query_string = NULL;
1308 0 : req->query_string_len = 0;
1309 0 : zend_hash_init(&req->headers, 0, NULL, char_ptr_dtor_p, 1);
1310 0 : zend_hash_init(&req->headers_original_case, 0, NULL, NULL, 1);
1311 0 : req->content = NULL;
1312 0 : req->content_len = 0;
1313 0 : req->ext = NULL;
1314 0 : req->ext_len = 0;
1315 0 : return SUCCESS;
1316 : } /* }}} */
1317 :
1318 0 : static void php_cli_server_request_dtor(php_cli_server_request *req) /* {{{ */
1319 : {
1320 0 : if (req->request_uri) {
1321 0 : pefree(req->request_uri, 1);
1322 : }
1323 0 : if (req->vpath) {
1324 0 : pefree(req->vpath, 1);
1325 : }
1326 0 : if (req->path_translated) {
1327 0 : pefree(req->path_translated, 1);
1328 : }
1329 0 : if (req->path_info) {
1330 0 : pefree(req->path_info, 1);
1331 : }
1332 0 : if (req->query_string) {
1333 0 : pefree(req->query_string, 1);
1334 : }
1335 0 : zend_hash_destroy(&req->headers);
1336 0 : zend_hash_destroy(&req->headers_original_case);
1337 0 : if (req->content) {
1338 0 : pefree(req->content, 1);
1339 : }
1340 0 : } /* }}} */
1341 :
1342 0 : static void php_cli_server_request_translate_vpath(php_cli_server_request *request, const char *document_root, size_t document_root_len) /* {{{ */
1343 : {
1344 : zend_stat_t sb;
1345 : static const char *index_files[] = { "index.php", "index.html", NULL };
1346 0 : char *buf = safe_pemalloc(1, request->vpath_len, 1 + document_root_len + 1 + sizeof("index.html"), 1);
1347 0 : char *p = buf, *prev_path = NULL, *q, *vpath;
1348 0 : size_t prev_path_len = 0;
1349 0 : int is_static_file = 0;
1350 :
1351 0 : memmove(p, document_root, document_root_len);
1352 0 : p += document_root_len;
1353 0 : vpath = p;
1354 0 : if (request->vpath_len > 0 && request->vpath[0] != '/') {
1355 0 : *p++ = DEFAULT_SLASH;
1356 : }
1357 0 : q = request->vpath + request->vpath_len;
1358 0 : while (q > request->vpath) {
1359 0 : if (*q-- == '.') {
1360 0 : is_static_file = 1;
1361 0 : break;
1362 : }
1363 : }
1364 0 : memmove(p, request->vpath, request->vpath_len);
1365 : #ifdef PHP_WIN32
1366 : q = p + request->vpath_len;
1367 : do {
1368 : if (*q == '/') {
1369 : *q = '\\';
1370 : }
1371 : } while (q-- > p);
1372 : #endif
1373 0 : p += request->vpath_len;
1374 0 : *p = '\0';
1375 0 : q = p;
1376 0 : while (q > buf) {
1377 0 : if (!php_sys_stat(buf, &sb)) {
1378 0 : if (sb.st_mode & S_IFDIR) {
1379 0 : const char **file = index_files;
1380 0 : if (q[-1] != DEFAULT_SLASH) {
1381 0 : *q++ = DEFAULT_SLASH;
1382 : }
1383 0 : while (*file) {
1384 0 : size_t l = strlen(*file);
1385 0 : memmove(q, *file, l + 1);
1386 0 : if (!php_sys_stat(buf, &sb) && (sb.st_mode & S_IFREG)) {
1387 0 : q += l;
1388 0 : break;
1389 : }
1390 0 : file++;
1391 : }
1392 0 : if (!*file || is_static_file) {
1393 0 : if (prev_path) {
1394 0 : pefree(prev_path, 1);
1395 : }
1396 0 : pefree(buf, 1);
1397 0 : return;
1398 : }
1399 : }
1400 0 : break; /* regular file */
1401 : }
1402 0 : if (prev_path) {
1403 0 : pefree(prev_path, 1);
1404 0 : *q = DEFAULT_SLASH;
1405 : }
1406 0 : while (q > buf && *(--q) != DEFAULT_SLASH);
1407 0 : prev_path_len = p - q;
1408 0 : prev_path = pestrndup(q, prev_path_len, 1);
1409 0 : *q = '\0';
1410 : }
1411 0 : if (prev_path) {
1412 0 : request->path_info_len = prev_path_len;
1413 : #ifdef PHP_WIN32
1414 : while (prev_path_len--) {
1415 : if (prev_path[prev_path_len] == '\\') {
1416 : prev_path[prev_path_len] = '/';
1417 : }
1418 : }
1419 : #endif
1420 0 : request->path_info = prev_path;
1421 0 : pefree(request->vpath, 1);
1422 0 : request->vpath = pestrndup(vpath, q - vpath, 1);
1423 0 : request->vpath_len = q - vpath;
1424 0 : request->path_translated = buf;
1425 0 : request->path_translated_len = q - buf;
1426 : } else {
1427 0 : pefree(request->vpath, 1);
1428 0 : request->vpath = pestrndup(vpath, q - vpath, 1);
1429 0 : request->vpath_len = q - vpath;
1430 0 : request->path_translated = buf;
1431 0 : request->path_translated_len = q - buf;
1432 : }
1433 : #ifdef PHP_WIN32
1434 : {
1435 : uint32_t i = 0;
1436 : for (;i<request->vpath_len;i++) {
1437 : if (request->vpath[i] == '\\') {
1438 : request->vpath[i] = '/';
1439 : }
1440 : }
1441 : }
1442 : #endif
1443 0 : request->sb = sb;
1444 : } /* }}} */
1445 :
1446 0 : static void normalize_vpath(char **retval, size_t *retval_len, const char *vpath, size_t vpath_len, int persistent) /* {{{ */
1447 : {
1448 0 : char *decoded_vpath = NULL;
1449 : char *decoded_vpath_end;
1450 : char *p;
1451 :
1452 0 : *retval = NULL;
1453 :
1454 0 : decoded_vpath = pestrndup(vpath, vpath_len, persistent);
1455 0 : if (!decoded_vpath) {
1456 0 : return;
1457 : }
1458 :
1459 0 : decoded_vpath_end = decoded_vpath + php_raw_url_decode(decoded_vpath, (int)vpath_len);
1460 :
1461 : #ifdef PHP_WIN32
1462 : {
1463 : char *p = decoded_vpath;
1464 :
1465 : do {
1466 : if (*p == '\\') {
1467 : *p = '/';
1468 : }
1469 : } while (*p++);
1470 : }
1471 : #endif
1472 :
1473 0 : p = decoded_vpath;
1474 :
1475 0 : if (p < decoded_vpath_end && *p == '/') {
1476 0 : char *n = p;
1477 0 : while (n < decoded_vpath_end && *n == '/') n++;
1478 0 : memmove(++p, n, decoded_vpath_end - n);
1479 0 : decoded_vpath_end -= n - p;
1480 : }
1481 :
1482 0 : while (p < decoded_vpath_end) {
1483 0 : char *n = p;
1484 0 : while (n < decoded_vpath_end && *n != '/') n++;
1485 0 : if (n - p == 2 && p[0] == '.' && p[1] == '.') {
1486 0 : if (p > decoded_vpath) {
1487 0 : --p;
1488 : for (;;) {
1489 0 : if (p == decoded_vpath) {
1490 0 : if (*p == '/') {
1491 0 : p++;
1492 : }
1493 0 : break;
1494 : }
1495 0 : if (*(--p) == '/') {
1496 0 : p++;
1497 0 : break;
1498 : }
1499 : }
1500 : }
1501 0 : while (n < decoded_vpath_end && *n == '/') n++;
1502 0 : memmove(p, n, decoded_vpath_end - n);
1503 0 : decoded_vpath_end -= n - p;
1504 0 : } else if (n - p == 1 && p[0] == '.') {
1505 0 : while (n < decoded_vpath_end && *n == '/') n++;
1506 0 : memmove(p, n, decoded_vpath_end - n);
1507 0 : decoded_vpath_end -= n - p;
1508 : } else {
1509 0 : if (n < decoded_vpath_end) {
1510 0 : char *nn = n;
1511 0 : while (nn < decoded_vpath_end && *nn == '/') nn++;
1512 0 : p = n + 1;
1513 0 : memmove(p, nn, decoded_vpath_end - nn);
1514 0 : decoded_vpath_end -= nn - p;
1515 : } else {
1516 0 : p = n;
1517 : }
1518 : }
1519 : }
1520 :
1521 0 : *decoded_vpath_end = '\0';
1522 0 : *retval = decoded_vpath;
1523 0 : *retval_len = decoded_vpath_end - decoded_vpath;
1524 : } /* }}} */
1525 :
1526 : /* {{{ php_cli_server_client_read_request */
1527 0 : static int php_cli_server_client_read_request_on_message_begin(php_http_parser *parser)
1528 : {
1529 0 : return 0;
1530 : }
1531 :
1532 0 : static int php_cli_server_client_read_request_on_path(php_http_parser *parser, const char *at, size_t length)
1533 : {
1534 0 : php_cli_server_client *client = parser->data;
1535 : {
1536 : char *vpath;
1537 : size_t vpath_len;
1538 0 : normalize_vpath(&vpath, &vpath_len, at, length, 1);
1539 0 : client->request.vpath = vpath;
1540 0 : client->request.vpath_len = vpath_len;
1541 : }
1542 0 : return 0;
1543 : }
1544 :
1545 0 : static int php_cli_server_client_read_request_on_query_string(php_http_parser *parser, const char *at, size_t length)
1546 : {
1547 0 : php_cli_server_client *client = parser->data;
1548 0 : client->request.query_string = pestrndup(at, length, 1);
1549 0 : client->request.query_string_len = length;
1550 0 : return 0;
1551 : }
1552 :
1553 0 : static int php_cli_server_client_read_request_on_url(php_http_parser *parser, const char *at, size_t length)
1554 : {
1555 0 : php_cli_server_client *client = parser->data;
1556 0 : client->request.request_method = parser->method;
1557 0 : client->request.request_uri = pestrndup(at, length, 1);
1558 0 : client->request.request_uri_len = length;
1559 0 : return 0;
1560 : }
1561 :
1562 0 : static int php_cli_server_client_read_request_on_fragment(php_http_parser *parser, const char *at, size_t length)
1563 : {
1564 0 : return 0;
1565 : }
1566 :
1567 0 : static void php_cli_server_client_save_header(php_cli_server_client *client)
1568 : {
1569 : /* strip off the colon */
1570 0 : zend_string *orig_header_name = zend_string_init(client->current_header_name, client->current_header_name_len, 1);
1571 0 : zend_string *lc_header_name = zend_string_alloc(client->current_header_name_len, 1);
1572 0 : zend_str_tolower_copy(ZSTR_VAL(lc_header_name), client->current_header_name, client->current_header_name_len);
1573 : GC_MAKE_PERSISTENT_LOCAL(orig_header_name);
1574 : GC_MAKE_PERSISTENT_LOCAL(lc_header_name);
1575 0 : zend_hash_add_ptr(&client->request.headers, lc_header_name, client->current_header_value);
1576 0 : zend_hash_add_ptr(&client->request.headers_original_case, orig_header_name, client->current_header_value);
1577 : zend_string_release_ex(lc_header_name, 1);
1578 : zend_string_release_ex(orig_header_name, 1);
1579 :
1580 0 : if (client->current_header_name_allocated) {
1581 0 : pefree(client->current_header_name, 1);
1582 0 : client->current_header_name_allocated = 0;
1583 : }
1584 0 : client->current_header_name = NULL;
1585 0 : client->current_header_name_len = 0;
1586 0 : client->current_header_value = NULL;
1587 0 : client->current_header_value_len = 0;
1588 0 : }
1589 :
1590 0 : static int php_cli_server_client_read_request_on_header_field(php_http_parser *parser, const char *at, size_t length)
1591 : {
1592 0 : php_cli_server_client *client = parser->data;
1593 0 : switch (client->last_header_element) {
1594 0 : case HEADER_VALUE:
1595 0 : php_cli_server_client_save_header(client);
1596 : /* break missing intentionally */
1597 0 : case HEADER_NONE:
1598 0 : client->current_header_name = (char *)at;
1599 0 : client->current_header_name_len = length;
1600 0 : break;
1601 0 : case HEADER_FIELD:
1602 0 : if (client->current_header_name_allocated) {
1603 0 : size_t new_length = client->current_header_name_len + length;
1604 0 : client->current_header_name = perealloc(client->current_header_name, new_length + 1, 1);
1605 0 : memcpy(client->current_header_name + client->current_header_name_len, at, length);
1606 0 : client->current_header_name[new_length] = '\0';
1607 0 : client->current_header_name_len = new_length;
1608 : } else {
1609 0 : size_t new_length = client->current_header_name_len + length;
1610 0 : char* field = pemalloc(new_length + 1, 1);
1611 0 : memcpy(field, client->current_header_name, client->current_header_name_len);
1612 0 : memcpy(field + client->current_header_name_len, at, length);
1613 0 : field[new_length] = '\0';
1614 0 : client->current_header_name = field;
1615 0 : client->current_header_name_len = new_length;
1616 0 : client->current_header_name_allocated = 1;
1617 : }
1618 0 : break;
1619 : }
1620 :
1621 0 : client->last_header_element = HEADER_FIELD;
1622 0 : return 0;
1623 : }
1624 :
1625 0 : static int php_cli_server_client_read_request_on_header_value(php_http_parser *parser, const char *at, size_t length)
1626 : {
1627 0 : php_cli_server_client *client = parser->data;
1628 0 : switch (client->last_header_element) {
1629 0 : case HEADER_FIELD:
1630 0 : client->current_header_value = pestrndup(at, length, 1);
1631 0 : client->current_header_value_len = length;
1632 0 : break;
1633 0 : case HEADER_VALUE:
1634 : {
1635 0 : size_t new_length = client->current_header_value_len + length;
1636 0 : client->current_header_value = perealloc(client->current_header_value, new_length + 1, 1);
1637 0 : memcpy(client->current_header_value + client->current_header_value_len, at, length);
1638 0 : client->current_header_value[new_length] = '\0';
1639 0 : client->current_header_value_len = new_length;
1640 : }
1641 0 : break;
1642 0 : case HEADER_NONE:
1643 : // can't happen
1644 : assert(0);
1645 0 : break;
1646 : }
1647 0 : client->last_header_element = HEADER_VALUE;
1648 0 : return 0;
1649 : }
1650 :
1651 0 : static int php_cli_server_client_read_request_on_headers_complete(php_http_parser *parser)
1652 : {
1653 0 : php_cli_server_client *client = parser->data;
1654 0 : switch (client->last_header_element) {
1655 0 : case HEADER_NONE:
1656 0 : break;
1657 0 : case HEADER_FIELD:
1658 0 : client->current_header_value = pemalloc(1, 1);
1659 0 : *client->current_header_value = '\0';
1660 0 : client->current_header_value_len = 0;
1661 : /* break missing intentionally */
1662 0 : case HEADER_VALUE:
1663 0 : php_cli_server_client_save_header(client);
1664 0 : break;
1665 : }
1666 0 : client->last_header_element = HEADER_NONE;
1667 0 : return 0;
1668 : }
1669 :
1670 0 : static int php_cli_server_client_read_request_on_body(php_http_parser *parser, const char *at, size_t length)
1671 : {
1672 0 : php_cli_server_client *client = parser->data;
1673 0 : if (!client->request.content) {
1674 0 : client->request.content = pemalloc(parser->content_length, 1);
1675 0 : client->request.content_len = 0;
1676 : }
1677 0 : client->request.content = perealloc(client->request.content, client->request.content_len + length, 1);
1678 0 : memmove(client->request.content + client->request.content_len, at, length);
1679 0 : client->request.content_len += length;
1680 0 : return 0;
1681 : }
1682 :
1683 0 : static int php_cli_server_client_read_request_on_message_complete(php_http_parser *parser)
1684 : {
1685 0 : php_cli_server_client *client = parser->data;
1686 0 : client->request.protocol_version = parser->http_major * 100 + parser->http_minor;
1687 0 : php_cli_server_request_translate_vpath(&client->request, client->server->document_root, client->server->document_root_len);
1688 : {
1689 0 : const char *vpath = client->request.vpath, *end = vpath + client->request.vpath_len, *p = end;
1690 0 : client->request.ext = end;
1691 0 : client->request.ext_len = 0;
1692 0 : while (p > vpath) {
1693 0 : --p;
1694 0 : if (*p == '.') {
1695 0 : ++p;
1696 0 : client->request.ext = p;
1697 0 : client->request.ext_len = end - p;
1698 0 : break;
1699 : }
1700 : }
1701 : }
1702 0 : client->request_read = 1;
1703 0 : return 0;
1704 : }
1705 :
1706 0 : static int php_cli_server_client_read_request(php_cli_server_client *client, char **errstr)
1707 : {
1708 : char buf[16384];
1709 : static const php_http_parser_settings settings = {
1710 : php_cli_server_client_read_request_on_message_begin,
1711 : php_cli_server_client_read_request_on_path,
1712 : php_cli_server_client_read_request_on_query_string,
1713 : php_cli_server_client_read_request_on_url,
1714 : php_cli_server_client_read_request_on_fragment,
1715 : php_cli_server_client_read_request_on_header_field,
1716 : php_cli_server_client_read_request_on_header_value,
1717 : php_cli_server_client_read_request_on_headers_complete,
1718 : php_cli_server_client_read_request_on_body,
1719 : php_cli_server_client_read_request_on_message_complete
1720 : };
1721 : size_t nbytes_consumed;
1722 : int nbytes_read;
1723 0 : if (client->request_read) {
1724 0 : return 1;
1725 : }
1726 0 : nbytes_read = recv(client->sock, buf, sizeof(buf) - 1, 0);
1727 0 : if (nbytes_read < 0) {
1728 0 : int err = php_socket_errno();
1729 0 : if (err == SOCK_EAGAIN) {
1730 0 : return 0;
1731 : }
1732 0 : *errstr = php_socket_strerror(err, NULL, 0);
1733 0 : return -1;
1734 0 : } else if (nbytes_read == 0) {
1735 0 : *errstr = estrdup(php_cli_server_request_error_unexpected_eof);
1736 0 : return -1;
1737 : }
1738 0 : client->parser.data = client;
1739 0 : nbytes_consumed = php_http_parser_execute(&client->parser, &settings, buf, nbytes_read);
1740 0 : if (nbytes_consumed != (size_t)nbytes_read) {
1741 0 : if (buf[0] & 0x80 /* SSLv2 */ || buf[0] == 0x16 /* SSLv3/TLSv1 */) {
1742 0 : *errstr = estrdup("Unsupported SSL request");
1743 : } else {
1744 0 : *errstr = estrdup("Malformed HTTP request");
1745 : }
1746 0 : return -1;
1747 : }
1748 0 : if (client->current_header_name) {
1749 0 : char *header_name = safe_pemalloc(client->current_header_name_len, 1, 1, 1);
1750 0 : memmove(header_name, client->current_header_name, client->current_header_name_len);
1751 0 : client->current_header_name = header_name;
1752 0 : client->current_header_name_allocated = 1;
1753 : }
1754 0 : return client->request_read ? 1: 0;
1755 : }
1756 : /* }}} */
1757 :
1758 0 : static size_t php_cli_server_client_send_through(php_cli_server_client *client, const char *str, size_t str_len) /* {{{ */
1759 : {
1760 0 : struct timeval tv = { 10, 0 };
1761 : #ifdef PHP_WIN32
1762 : int nbytes_left = (int)str_len;
1763 : #else
1764 0 : ssize_t nbytes_left = (ssize_t)str_len;
1765 : #endif
1766 : do {
1767 : #ifdef PHP_WIN32
1768 : int nbytes_sent;
1769 : #else
1770 : ssize_t nbytes_sent;
1771 : #endif
1772 :
1773 0 : nbytes_sent = send(client->sock, str + str_len - nbytes_left, nbytes_left, 0);
1774 0 : if (nbytes_sent < 0) {
1775 0 : int err = php_socket_errno();
1776 0 : if (err == SOCK_EAGAIN) {
1777 0 : int nfds = php_pollfd_for(client->sock, POLLOUT, &tv);
1778 0 : if (nfds > 0) {
1779 0 : continue;
1780 0 : } else if (nfds < 0) {
1781 : /* error */
1782 0 : php_handle_aborted_connection();
1783 0 : return nbytes_left;
1784 : } else {
1785 : /* timeout */
1786 0 : php_handle_aborted_connection();
1787 0 : return nbytes_left;
1788 : }
1789 : } else {
1790 0 : php_handle_aborted_connection();
1791 0 : return nbytes_left;
1792 : }
1793 : }
1794 0 : nbytes_left -= nbytes_sent;
1795 0 : } while (nbytes_left > 0);
1796 :
1797 0 : return str_len;
1798 : } /* }}} */
1799 :
1800 0 : static void php_cli_server_client_populate_request_info(const php_cli_server_client *client, sapi_request_info *request_info) /* {{{ */
1801 : {
1802 : char *val;
1803 :
1804 0 : request_info->request_method = php_http_method_str(client->request.request_method);
1805 0 : request_info->proto_num = client->request.protocol_version;
1806 0 : request_info->request_uri = client->request.request_uri;
1807 0 : request_info->path_translated = client->request.path_translated;
1808 0 : request_info->query_string = client->request.query_string;
1809 0 : request_info->content_length = client->request.content_len;
1810 0 : request_info->auth_user = request_info->auth_password = request_info->auth_digest = NULL;
1811 0 : if (NULL != (val = zend_hash_str_find_ptr(&client->request.headers, "content-type", sizeof("content-type")-1))) {
1812 0 : request_info->content_type = val;
1813 : }
1814 0 : } /* }}} */
1815 :
1816 0 : static void destroy_request_info(sapi_request_info *request_info) /* {{{ */
1817 : {
1818 0 : } /* }}} */
1819 :
1820 0 : static int php_cli_server_client_ctor(php_cli_server_client *client, php_cli_server *server, php_socket_t client_sock, struct sockaddr *addr, socklen_t addr_len) /* {{{ */
1821 : {
1822 0 : client->server = server;
1823 0 : client->sock = client_sock;
1824 0 : client->addr = addr;
1825 0 : client->addr_len = addr_len;
1826 : {
1827 0 : zend_string *addr_str = 0;
1828 :
1829 0 : php_network_populate_name_from_sockaddr(addr, addr_len, &addr_str, NULL, 0);
1830 0 : client->addr_str = pestrndup(ZSTR_VAL(addr_str), ZSTR_LEN(addr_str), 1);
1831 0 : client->addr_str_len = ZSTR_LEN(addr_str);
1832 0 : zend_string_release_ex(addr_str, 0);
1833 : }
1834 0 : php_http_parser_init(&client->parser, PHP_HTTP_REQUEST);
1835 0 : client->request_read = 0;
1836 :
1837 0 : client->last_header_element = HEADER_NONE;
1838 0 : client->current_header_name = NULL;
1839 0 : client->current_header_name_len = 0;
1840 0 : client->current_header_name_allocated = 0;
1841 0 : client->current_header_value = NULL;
1842 0 : client->current_header_value_len = 0;
1843 :
1844 0 : client->post_read_offset = 0;
1845 0 : if (FAILURE == php_cli_server_request_ctor(&client->request)) {
1846 0 : return FAILURE;
1847 : }
1848 0 : client->content_sender_initialized = 0;
1849 0 : client->file_fd = -1;
1850 0 : return SUCCESS;
1851 : } /* }}} */
1852 :
1853 0 : static void php_cli_server_client_dtor(php_cli_server_client *client) /* {{{ */
1854 : {
1855 0 : php_cli_server_request_dtor(&client->request);
1856 0 : if (client->file_fd >= 0) {
1857 0 : close(client->file_fd);
1858 0 : client->file_fd = -1;
1859 : }
1860 0 : pefree(client->addr, 1);
1861 0 : pefree(client->addr_str, 1);
1862 0 : if (client->content_sender_initialized) {
1863 0 : php_cli_server_content_sender_dtor(&client->content_sender);
1864 : }
1865 0 : } /* }}} */
1866 :
1867 0 : static void php_cli_server_close_connection(php_cli_server *server, php_cli_server_client *client) /* {{{ */
1868 : {
1869 : #if PHP_DEBUG
1870 : php_cli_server_logf("%s Closing", client->addr_str);
1871 : #endif
1872 0 : zend_hash_index_del(&server->clients, client->sock);
1873 0 : } /* }}} */
1874 :
1875 0 : static int php_cli_server_send_error_page(php_cli_server *server, php_cli_server_client *client, int status) /* {{{ */
1876 : {
1877 0 : zend_string *escaped_request_uri = NULL;
1878 0 : const char *status_string = get_status_string(status);
1879 0 : const char *content_template = get_template_string(status);
1880 0 : char *errstr = get_last_error();
1881 : assert(status_string && content_template);
1882 :
1883 0 : php_cli_server_content_sender_ctor(&client->content_sender);
1884 0 : client->content_sender_initialized = 1;
1885 :
1886 0 : escaped_request_uri = php_escape_html_entities_ex((unsigned char *)client->request.request_uri, client->request.request_uri_len, 0, ENT_QUOTES, NULL, 0);
1887 :
1888 : {
1889 : static const char prologue_template[] = "<!doctype html><html><head><title>%d %s</title>";
1890 0 : php_cli_server_chunk *chunk = php_cli_server_chunk_heap_new_self_contained(strlen(prologue_template) + 3 + strlen(status_string) + 1);
1891 0 : if (!chunk) {
1892 0 : goto fail;
1893 : }
1894 0 : snprintf(chunk->data.heap.p, chunk->data.heap.len, prologue_template, status, status_string);
1895 0 : chunk->data.heap.len = strlen(chunk->data.heap.p);
1896 0 : php_cli_server_buffer_append(&client->content_sender.buffer, chunk);
1897 : }
1898 : {
1899 0 : php_cli_server_chunk *chunk = php_cli_server_chunk_immortal_new(php_cli_server_css, sizeof(php_cli_server_css) - 1);
1900 0 : if (!chunk) {
1901 0 : goto fail;
1902 : }
1903 0 : php_cli_server_buffer_append(&client->content_sender.buffer, chunk);
1904 : }
1905 : {
1906 : static const char template[] = "</head><body>";
1907 0 : php_cli_server_chunk *chunk = php_cli_server_chunk_immortal_new(template, sizeof(template) - 1);
1908 0 : if (!chunk) {
1909 0 : goto fail;
1910 : }
1911 0 : php_cli_server_buffer_append(&client->content_sender.buffer, chunk);
1912 : }
1913 : {
1914 0 : php_cli_server_chunk *chunk = php_cli_server_chunk_heap_new_self_contained(strlen(content_template) + ZSTR_LEN(escaped_request_uri) + 3 + strlen(status_string) + 1);
1915 0 : if (!chunk) {
1916 0 : goto fail;
1917 : }
1918 0 : snprintf(chunk->data.heap.p, chunk->data.heap.len, content_template, status_string, ZSTR_VAL(escaped_request_uri));
1919 0 : chunk->data.heap.len = strlen(chunk->data.heap.p);
1920 0 : php_cli_server_buffer_append(&client->content_sender.buffer, chunk);
1921 : }
1922 : {
1923 : static const char epilogue_template[] = "</body></html>";
1924 0 : php_cli_server_chunk *chunk = php_cli_server_chunk_immortal_new(epilogue_template, sizeof(epilogue_template) - 1);
1925 0 : if (!chunk) {
1926 0 : goto fail;
1927 : }
1928 0 : php_cli_server_buffer_append(&client->content_sender.buffer, chunk);
1929 : }
1930 :
1931 : {
1932 : php_cli_server_chunk *chunk;
1933 0 : smart_str buffer = { 0 };
1934 0 : append_http_status_line(&buffer, client->request.protocol_version, status, 1);
1935 0 : if (!buffer.s) {
1936 : /* out of memory */
1937 0 : goto fail;
1938 : }
1939 0 : append_essential_headers(&buffer, client, 1);
1940 : smart_str_appends_ex(&buffer, "Content-Type: text/html; charset=UTF-8\r\n", 1);
1941 : smart_str_appends_ex(&buffer, "Content-Length: ", 1);
1942 0 : smart_str_append_unsigned_ex(&buffer, php_cli_server_buffer_size(&client->content_sender.buffer), 1);
1943 : smart_str_appendl_ex(&buffer, "\r\n", 2, 1);
1944 : smart_str_appendl_ex(&buffer, "\r\n", 2, 1);
1945 :
1946 0 : chunk = php_cli_server_chunk_heap_new(buffer.s, ZSTR_VAL(buffer.s), ZSTR_LEN(buffer.s));
1947 0 : if (!chunk) {
1948 : smart_str_free_ex(&buffer, 1);
1949 0 : goto fail;
1950 : }
1951 0 : php_cli_server_buffer_prepend(&client->content_sender.buffer, chunk);
1952 : }
1953 :
1954 0 : php_cli_server_log_response(client, status, errstr ? errstr : "?");
1955 0 : php_cli_server_poller_add(&server->poller, POLLOUT, client->sock);
1956 0 : if (errstr) {
1957 0 : pefree(errstr, 1);
1958 : }
1959 : zend_string_free(escaped_request_uri);
1960 0 : return SUCCESS;
1961 :
1962 0 : fail:
1963 0 : if (errstr) {
1964 0 : pefree(errstr, 1);
1965 : }
1966 : zend_string_free(escaped_request_uri);
1967 0 : return FAILURE;
1968 : } /* }}} */
1969 :
1970 0 : static int php_cli_server_dispatch_script(php_cli_server *server, php_cli_server_client *client) /* {{{ */
1971 : {
1972 0 : if (strlen(client->request.path_translated) != client->request.path_translated_len) {
1973 : /* can't handle paths that contain nul bytes */
1974 0 : return php_cli_server_send_error_page(server, client, 400);
1975 : }
1976 : {
1977 : zend_file_handle zfd;
1978 0 : zfd.type = ZEND_HANDLE_FILENAME;
1979 0 : zfd.filename = SG(request_info).path_translated;
1980 0 : zfd.handle.fp = NULL;
1981 0 : zfd.free_filename = 0;
1982 0 : zfd.opened_path = NULL;
1983 0 : zend_try {
1984 0 : php_execute_script(&zfd);
1985 0 : } zend_end_try();
1986 : }
1987 :
1988 0 : php_cli_server_log_response(client, SG(sapi_headers).http_response_code, NULL);
1989 0 : return SUCCESS;
1990 : } /* }}} */
1991 :
1992 0 : static int php_cli_server_begin_send_static(php_cli_server *server, php_cli_server_client *client) /* {{{ */
1993 : {
1994 : int fd;
1995 0 : int status = 200;
1996 :
1997 0 : if (client->request.path_translated && strlen(client->request.path_translated) != client->request.path_translated_len) {
1998 : /* can't handle paths that contain nul bytes */
1999 0 : return php_cli_server_send_error_page(server, client, 400);
2000 : }
2001 :
2002 : #ifdef PHP_WIN32
2003 : /* The win32 namespace will cut off trailing dots and spaces. Since the
2004 : VCWD functionality isn't used here, a sophisticated functionality
2005 : would have to be reimplemented to know ahead there are no files
2006 : with invalid names there. The simplest is just to forbid invalid
2007 : filenames, which is done here. */
2008 : if (client->request.path_translated &&
2009 : ('.' == client->request.path_translated[client->request.path_translated_len-1] ||
2010 : ' ' == client->request.path_translated[client->request.path_translated_len-1])) {
2011 : return php_cli_server_send_error_page(server, client, 500);
2012 : }
2013 :
2014 : fd = client->request.path_translated ? php_win32_ioutil_open(client->request.path_translated, O_RDONLY): -1;
2015 : #else
2016 0 : fd = client->request.path_translated ? open(client->request.path_translated, O_RDONLY): -1;
2017 : #endif
2018 0 : if (fd < 0) {
2019 0 : return php_cli_server_send_error_page(server, client, 404);
2020 : }
2021 :
2022 0 : php_cli_server_content_sender_ctor(&client->content_sender);
2023 0 : client->content_sender_initialized = 1;
2024 0 : client->file_fd = fd;
2025 :
2026 : {
2027 : php_cli_server_chunk *chunk;
2028 0 : smart_str buffer = { 0 };
2029 0 : const char *mime_type = get_mime_type(server, client->request.ext, client->request.ext_len);
2030 :
2031 0 : append_http_status_line(&buffer, client->request.protocol_version, status, 1);
2032 0 : if (!buffer.s) {
2033 : /* out of memory */
2034 0 : php_cli_server_log_response(client, 500, NULL);
2035 0 : return FAILURE;
2036 : }
2037 0 : append_essential_headers(&buffer, client, 1);
2038 0 : if (mime_type) {
2039 : smart_str_appendl_ex(&buffer, "Content-Type: ", sizeof("Content-Type: ") - 1, 1);
2040 0 : smart_str_appends_ex(&buffer, mime_type, 1);
2041 0 : if (strncmp(mime_type, "text/", 5) == 0) {
2042 : smart_str_appends_ex(&buffer, "; charset=UTF-8", 1);
2043 : }
2044 : smart_str_appendl_ex(&buffer, "\r\n", 2, 1);
2045 : }
2046 : smart_str_appends_ex(&buffer, "Content-Length: ", 1);
2047 0 : smart_str_append_unsigned_ex(&buffer, client->request.sb.st_size, 1);
2048 : smart_str_appendl_ex(&buffer, "\r\n", 2, 1);
2049 : smart_str_appendl_ex(&buffer, "\r\n", 2, 1);
2050 0 : chunk = php_cli_server_chunk_heap_new(buffer.s, ZSTR_VAL(buffer.s), ZSTR_LEN(buffer.s));
2051 0 : if (!chunk) {
2052 : smart_str_free_ex(&buffer, 1);
2053 0 : php_cli_server_log_response(client, 500, NULL);
2054 0 : return FAILURE;
2055 : }
2056 0 : php_cli_server_buffer_append(&client->content_sender.buffer, chunk);
2057 : }
2058 0 : php_cli_server_log_response(client, 200, NULL);
2059 0 : php_cli_server_poller_add(&server->poller, POLLOUT, client->sock);
2060 0 : return SUCCESS;
2061 : }
2062 : /* }}} */
2063 :
2064 0 : static int php_cli_server_request_startup(php_cli_server *server, php_cli_server_client *client) { /* {{{ */
2065 : char *auth;
2066 0 : php_cli_server_client_populate_request_info(client, &SG(request_info));
2067 0 : if (NULL != (auth = zend_hash_str_find_ptr(&client->request.headers, "authorization", sizeof("authorization")-1))) {
2068 0 : php_handle_auth_data(auth);
2069 : }
2070 0 : SG(sapi_headers).http_response_code = 200;
2071 0 : if (FAILURE == php_request_startup()) {
2072 : /* should never be happen */
2073 0 : destroy_request_info(&SG(request_info));
2074 0 : return FAILURE;
2075 : }
2076 0 : PG(during_request_startup) = 0;
2077 :
2078 0 : return SUCCESS;
2079 : }
2080 : /* }}} */
2081 :
2082 0 : static int php_cli_server_request_shutdown(php_cli_server *server, php_cli_server_client *client) { /* {{{ */
2083 0 : php_request_shutdown(0);
2084 0 : php_cli_server_close_connection(server, client);
2085 0 : destroy_request_info(&SG(request_info));
2086 0 : SG(server_context) = NULL;
2087 0 : SG(rfc1867_uploaded_files) = NULL;
2088 0 : return SUCCESS;
2089 : }
2090 : /* }}} */
2091 :
2092 0 : static int php_cli_server_dispatch_router(php_cli_server *server, php_cli_server_client *client) /* {{{ */
2093 : {
2094 0 : int decline = 0;
2095 : zend_file_handle zfd;
2096 : char *old_cwd;
2097 :
2098 : ALLOCA_FLAG(use_heap)
2099 0 : old_cwd = do_alloca(MAXPATHLEN, use_heap);
2100 0 : old_cwd[0] = '\0';
2101 0 : php_ignore_value(VCWD_GETCWD(old_cwd, MAXPATHLEN - 1));
2102 :
2103 0 : zfd.type = ZEND_HANDLE_FILENAME;
2104 0 : zfd.filename = server->router;
2105 0 : zfd.handle.fp = NULL;
2106 0 : zfd.free_filename = 0;
2107 0 : zfd.opened_path = NULL;
2108 :
2109 0 : zend_try {
2110 : zval retval;
2111 :
2112 0 : ZVAL_UNDEF(&retval);
2113 0 : if (SUCCESS == zend_execute_scripts(ZEND_REQUIRE, &retval, 1, &zfd)) {
2114 0 : if (Z_TYPE(retval) != IS_UNDEF) {
2115 0 : decline = Z_TYPE(retval) == IS_FALSE;
2116 0 : zval_ptr_dtor(&retval);
2117 : }
2118 : } else {
2119 0 : decline = 1;
2120 : }
2121 0 : } zend_end_try();
2122 :
2123 0 : if (old_cwd[0] != '\0') {
2124 0 : php_ignore_value(VCWD_CHDIR(old_cwd));
2125 : }
2126 :
2127 0 : free_alloca(old_cwd, use_heap);
2128 :
2129 0 : return decline;
2130 : }
2131 : /* }}} */
2132 :
2133 0 : static int php_cli_server_dispatch(php_cli_server *server, php_cli_server_client *client) /* {{{ */
2134 : {
2135 0 : int is_static_file = 0;
2136 :
2137 0 : SG(server_context) = client;
2138 0 : if (client->request.ext_len != 3 || memcmp(client->request.ext, "php", 3) || !client->request.path_translated) {
2139 0 : is_static_file = 1;
2140 : }
2141 :
2142 0 : if (server->router || !is_static_file) {
2143 0 : if (FAILURE == php_cli_server_request_startup(server, client)) {
2144 0 : SG(server_context) = NULL;
2145 0 : php_cli_server_close_connection(server, client);
2146 0 : destroy_request_info(&SG(request_info));
2147 0 : return SUCCESS;
2148 : }
2149 : }
2150 :
2151 0 : if (server->router) {
2152 0 : if (!php_cli_server_dispatch_router(server, client)) {
2153 0 : php_cli_server_request_shutdown(server, client);
2154 0 : return SUCCESS;
2155 : }
2156 : }
2157 :
2158 0 : if (!is_static_file) {
2159 0 : if (SUCCESS == php_cli_server_dispatch_script(server, client)
2160 0 : || SUCCESS != php_cli_server_send_error_page(server, client, 500)) {
2161 0 : if (SG(sapi_headers).http_response_code == 304) {
2162 0 : SG(sapi_headers).send_default_content_type = 0;
2163 : }
2164 0 : php_cli_server_request_shutdown(server, client);
2165 0 : return SUCCESS;
2166 : }
2167 : } else {
2168 0 : if (server->router) {
2169 : static int (*send_header_func)(sapi_headers_struct *);
2170 0 : send_header_func = sapi_module.send_headers;
2171 : /* do not generate default content type header */
2172 0 : SG(sapi_headers).send_default_content_type = 0;
2173 : /* we don't want headers to be sent */
2174 0 : sapi_module.send_headers = sapi_cli_server_discard_headers;
2175 0 : php_request_shutdown(0);
2176 0 : sapi_module.send_headers = send_header_func;
2177 0 : SG(sapi_headers).send_default_content_type = 1;
2178 0 : SG(rfc1867_uploaded_files) = NULL;
2179 : }
2180 0 : if (SUCCESS != php_cli_server_begin_send_static(server, client)) {
2181 0 : php_cli_server_close_connection(server, client);
2182 : }
2183 0 : SG(server_context) = NULL;
2184 0 : return SUCCESS;
2185 : }
2186 :
2187 0 : SG(server_context) = NULL;
2188 0 : destroy_request_info(&SG(request_info));
2189 0 : return SUCCESS;
2190 : }
2191 : /* }}} */
2192 :
2193 0 : static int php_cli_server_mime_type_ctor(php_cli_server *server, const php_cli_server_ext_mime_type_pair *mime_type_map) /* {{{ */
2194 : {
2195 : const php_cli_server_ext_mime_type_pair *pair;
2196 :
2197 0 : zend_hash_init(&server->extension_mime_types, 0, NULL, NULL, 1);
2198 :
2199 0 : for (pair = mime_type_map; pair->ext; pair++) {
2200 0 : size_t ext_len = strlen(pair->ext);
2201 0 : zend_hash_str_add_ptr(&server->extension_mime_types, pair->ext, ext_len, (void*)pair->mime_type);
2202 : }
2203 :
2204 0 : return SUCCESS;
2205 : } /* }}} */
2206 :
2207 0 : static void php_cli_server_dtor(php_cli_server *server) /* {{{ */
2208 : {
2209 0 : zend_hash_destroy(&server->clients);
2210 0 : zend_hash_destroy(&server->extension_mime_types);
2211 0 : if (ZEND_VALID_SOCKET(server->server_sock)) {
2212 0 : closesocket(server->server_sock);
2213 : }
2214 0 : if (server->host) {
2215 0 : pefree(server->host, 1);
2216 : }
2217 0 : if (server->document_root) {
2218 0 : pefree(server->document_root, 1);
2219 : }
2220 0 : if (server->router) {
2221 0 : pefree(server->router, 1);
2222 : }
2223 0 : } /* }}} */
2224 :
2225 0 : static void php_cli_server_client_dtor_wrapper(zval *zv) /* {{{ */
2226 : {
2227 0 : php_cli_server_client *p = Z_PTR_P(zv);
2228 :
2229 0 : closesocket(p->sock);
2230 0 : php_cli_server_poller_remove(&p->server->poller, POLLIN | POLLOUT, p->sock);
2231 0 : php_cli_server_client_dtor(p);
2232 0 : pefree(p, 1);
2233 0 : } /* }}} */
2234 :
2235 0 : static int php_cli_server_ctor(php_cli_server *server, const char *addr, const char *document_root, const char *router) /* {{{ */
2236 : {
2237 0 : int retval = SUCCESS;
2238 0 : char *host = NULL;
2239 0 : zend_string *errstr = NULL;
2240 0 : char *_document_root = NULL;
2241 0 : char *_router = NULL;
2242 0 : int err = 0;
2243 0 : int port = 3000;
2244 0 : php_socket_t server_sock = SOCK_ERR;
2245 0 : char *p = NULL;
2246 :
2247 0 : if (addr[0] == '[') {
2248 0 : host = pestrdup(addr + 1, 1);
2249 0 : if (!host) {
2250 0 : return FAILURE;
2251 : }
2252 0 : p = strchr(host, ']');
2253 0 : if (p) {
2254 0 : *p++ = '\0';
2255 0 : if (*p == ':') {
2256 0 : port = strtol(p + 1, &p, 10);
2257 0 : if (port <= 0 || port > 65535) {
2258 0 : p = NULL;
2259 : }
2260 0 : } else if (*p != '\0') {
2261 0 : p = NULL;
2262 : }
2263 : }
2264 : } else {
2265 0 : host = pestrdup(addr, 1);
2266 0 : if (!host) {
2267 0 : return FAILURE;
2268 : }
2269 0 : p = strchr(host, ':');
2270 0 : if (p) {
2271 0 : *p++ = '\0';
2272 0 : port = strtol(p, &p, 10);
2273 0 : if (port <= 0 || port > 65535) {
2274 0 : p = NULL;
2275 : }
2276 : }
2277 : }
2278 0 : if (!p) {
2279 0 : fprintf(stderr, "Invalid address: %s\n", addr);
2280 0 : retval = FAILURE;
2281 0 : goto out;
2282 : }
2283 :
2284 0 : server_sock = php_network_listen_socket(host, &port, SOCK_STREAM, &server->address_family, &server->socklen, &errstr);
2285 0 : if (server_sock == SOCK_ERR) {
2286 0 : php_cli_server_logf("Failed to listen on %s:%d (reason: %s)", host, port, errstr ? ZSTR_VAL(errstr) : "?");
2287 0 : if (errstr) {
2288 0 : zend_string_release_ex(errstr, 0);
2289 : }
2290 0 : retval = FAILURE;
2291 0 : goto out;
2292 : }
2293 0 : server->server_sock = server_sock;
2294 :
2295 0 : err = php_cli_server_poller_ctor(&server->poller);
2296 0 : if (SUCCESS != err) {
2297 0 : goto out;
2298 : }
2299 :
2300 0 : php_cli_server_poller_add(&server->poller, POLLIN, server_sock);
2301 :
2302 0 : server->host = host;
2303 0 : server->port = port;
2304 :
2305 0 : zend_hash_init(&server->clients, 0, NULL, php_cli_server_client_dtor_wrapper, 1);
2306 :
2307 : {
2308 0 : size_t document_root_len = strlen(document_root);
2309 0 : _document_root = pestrndup(document_root, document_root_len, 1);
2310 0 : if (!_document_root) {
2311 0 : retval = FAILURE;
2312 0 : goto out;
2313 : }
2314 0 : server->document_root = _document_root;
2315 0 : server->document_root_len = document_root_len;
2316 : }
2317 :
2318 0 : if (router) {
2319 0 : size_t router_len = strlen(router);
2320 0 : _router = pestrndup(router, router_len, 1);
2321 0 : if (!_router) {
2322 0 : retval = FAILURE;
2323 0 : goto out;
2324 : }
2325 0 : server->router = _router;
2326 0 : server->router_len = router_len;
2327 : } else {
2328 0 : server->router = NULL;
2329 0 : server->router_len = 0;
2330 : }
2331 :
2332 0 : if (php_cli_server_mime_type_ctor(server, mime_type_map) == FAILURE) {
2333 0 : retval = FAILURE;
2334 0 : goto out;
2335 : }
2336 :
2337 0 : server->is_running = 1;
2338 0 : out:
2339 0 : if (retval != SUCCESS) {
2340 0 : if (host) {
2341 0 : pefree(host, 1);
2342 : }
2343 0 : if (_document_root) {
2344 0 : pefree(_document_root, 1);
2345 : }
2346 0 : if (_router) {
2347 0 : pefree(_router, 1);
2348 : }
2349 0 : if (server_sock > -1) {
2350 0 : closesocket(server_sock);
2351 : }
2352 : }
2353 0 : return retval;
2354 : } /* }}} */
2355 :
2356 0 : static int php_cli_server_recv_event_read_request(php_cli_server *server, php_cli_server_client *client) /* {{{ */
2357 : {
2358 0 : char *errstr = NULL;
2359 0 : int status = php_cli_server_client_read_request(client, &errstr);
2360 0 : if (status < 0) {
2361 0 : if (strcmp(errstr, php_cli_server_request_error_unexpected_eof) == 0 && client->parser.state == s_start_req) {
2362 : #if PHP_DEBUG
2363 : php_cli_server_logf("%s Closed without sending a request; it was probably just an unused speculative preconnection", client->addr_str);
2364 : #endif
2365 : } else {
2366 0 : php_cli_server_logf("%s Invalid request (%s)", client->addr_str, errstr);
2367 : }
2368 0 : efree(errstr);
2369 0 : php_cli_server_close_connection(server, client);
2370 0 : return FAILURE;
2371 0 : } else if (status == 1 && client->request.request_method == PHP_HTTP_NOT_IMPLEMENTED) {
2372 0 : return php_cli_server_send_error_page(server, client, 501);
2373 0 : } else if (status == 1) {
2374 0 : php_cli_server_poller_remove(&server->poller, POLLIN, client->sock);
2375 0 : php_cli_server_dispatch(server, client);
2376 : } else {
2377 0 : php_cli_server_poller_add(&server->poller, POLLIN, client->sock);
2378 : }
2379 :
2380 0 : return SUCCESS;
2381 : } /* }}} */
2382 :
2383 0 : static int php_cli_server_send_event(php_cli_server *server, php_cli_server_client *client) /* {{{ */
2384 : {
2385 0 : if (client->content_sender_initialized) {
2386 0 : if (client->file_fd >= 0 && !client->content_sender.buffer.first) {
2387 : size_t nbytes_read;
2388 0 : if (php_cli_server_content_sender_pull(&client->content_sender, client->file_fd, &nbytes_read)) {
2389 0 : php_cli_server_close_connection(server, client);
2390 0 : return FAILURE;
2391 : }
2392 0 : if (nbytes_read == 0) {
2393 0 : close(client->file_fd);
2394 0 : client->file_fd = -1;
2395 : }
2396 : }
2397 : {
2398 : size_t nbytes_sent;
2399 0 : int err = php_cli_server_content_sender_send(&client->content_sender, client->sock, &nbytes_sent);
2400 0 : if (err && err != SOCK_EAGAIN) {
2401 0 : php_cli_server_close_connection(server, client);
2402 0 : return FAILURE;
2403 : }
2404 : }
2405 0 : if (!client->content_sender.buffer.first && client->file_fd < 0) {
2406 0 : php_cli_server_close_connection(server, client);
2407 : }
2408 : }
2409 0 : return SUCCESS;
2410 : }
2411 : /* }}} */
2412 :
2413 : typedef struct php_cli_server_do_event_for_each_fd_callback_params {
2414 : php_cli_server *server;
2415 : int(*rhandler)(php_cli_server*, php_cli_server_client*);
2416 : int(*whandler)(php_cli_server*, php_cli_server_client*);
2417 : } php_cli_server_do_event_for_each_fd_callback_params;
2418 :
2419 0 : static int php_cli_server_do_event_for_each_fd_callback(void *_params, php_socket_t fd, int event) /* {{{ */
2420 : {
2421 0 : php_cli_server_do_event_for_each_fd_callback_params *params = _params;
2422 0 : php_cli_server *server = params->server;
2423 0 : if (server->server_sock == fd) {
2424 0 : php_cli_server_client *client = NULL;
2425 : php_socket_t client_sock;
2426 0 : socklen_t socklen = server->socklen;
2427 0 : struct sockaddr *sa = pemalloc(server->socklen, 1);
2428 0 : client_sock = accept(server->server_sock, sa, &socklen);
2429 0 : if (!ZEND_VALID_SOCKET(client_sock)) {
2430 : char *errstr;
2431 0 : errstr = php_socket_strerror(php_socket_errno(), NULL, 0);
2432 0 : php_cli_server_logf("Failed to accept a client (reason: %s)", errstr);
2433 0 : efree(errstr);
2434 0 : pefree(sa, 1);
2435 0 : return SUCCESS;
2436 : }
2437 0 : if (SUCCESS != php_set_sock_blocking(client_sock, 0)) {
2438 0 : pefree(sa, 1);
2439 0 : closesocket(client_sock);
2440 0 : return SUCCESS;
2441 : }
2442 0 : client = pemalloc(sizeof(php_cli_server_client), 1);
2443 0 : if (FAILURE == php_cli_server_client_ctor(client, server, client_sock, sa, socklen)) {
2444 0 : php_cli_server_logf("Failed to create a new request object");
2445 0 : pefree(sa, 1);
2446 0 : closesocket(client_sock);
2447 0 : return SUCCESS;
2448 : }
2449 : #if PHP_DEBUG
2450 : php_cli_server_logf("%s Accepted", client->addr_str);
2451 : #endif
2452 0 : zend_hash_index_update_ptr(&server->clients, client_sock, client);
2453 0 : php_cli_server_recv_event_read_request(server, client);
2454 : } else {
2455 : php_cli_server_client *client;
2456 0 : if (NULL != (client = zend_hash_index_find_ptr(&server->clients, fd))) {
2457 0 : if (event & POLLIN) {
2458 0 : params->rhandler(server, client);
2459 : }
2460 0 : if (event & POLLOUT) {
2461 0 : params->whandler(server, client);
2462 : }
2463 : }
2464 : }
2465 0 : return SUCCESS;
2466 : } /* }}} */
2467 :
2468 0 : static void php_cli_server_do_event_for_each_fd(php_cli_server *server, int(*rhandler)(php_cli_server*, php_cli_server_client*), int(*whandler)(php_cli_server*, php_cli_server_client*)) /* {{{ */
2469 : {
2470 0 : php_cli_server_do_event_for_each_fd_callback_params params = {
2471 : server,
2472 : rhandler,
2473 : whandler
2474 : };
2475 :
2476 0 : php_cli_server_poller_iter_on_active(&server->poller, ¶ms, php_cli_server_do_event_for_each_fd_callback);
2477 0 : } /* }}} */
2478 :
2479 0 : static int php_cli_server_do_event_loop(php_cli_server *server) /* {{{ */
2480 : {
2481 0 : int retval = SUCCESS;
2482 0 : while (server->is_running) {
2483 0 : struct timeval tv = { 1, 0 };
2484 0 : int n = php_cli_server_poller_poll(&server->poller, &tv);
2485 0 : if (n > 0) {
2486 0 : php_cli_server_do_event_for_each_fd(server,
2487 : php_cli_server_recv_event_read_request,
2488 : php_cli_server_send_event);
2489 0 : } else if (n == 0) {
2490 : /* do nothing */
2491 : } else {
2492 0 : int err = php_socket_errno();
2493 0 : if (err != SOCK_EINTR) {
2494 0 : char *errstr = php_socket_strerror(err, NULL, 0);
2495 0 : php_cli_server_logf("%s", errstr);
2496 0 : efree(errstr);
2497 0 : retval = FAILURE;
2498 0 : goto out;
2499 : }
2500 : }
2501 : }
2502 0 : out:
2503 0 : return retval;
2504 : } /* }}} */
2505 :
2506 : static php_cli_server server;
2507 :
2508 0 : static void php_cli_server_sigint_handler(int sig) /* {{{ */
2509 : {
2510 0 : server.is_running = 0;
2511 0 : }
2512 : /* }}} */
2513 :
2514 0 : int do_cli_server(int argc, char **argv) /* {{{ */
2515 : {
2516 0 : char *php_optarg = NULL;
2517 0 : int php_optind = 1;
2518 : int c;
2519 0 : const char *server_bind_address = NULL;
2520 : extern const opt_struct OPTIONS[];
2521 0 : const char *document_root = NULL;
2522 : #ifdef PHP_WIN32
2523 : char document_root_tmp[MAXPATHLEN];
2524 : size_t k;
2525 : #endif
2526 0 : const char *router = NULL;
2527 : char document_root_buf[MAXPATHLEN];
2528 :
2529 0 : while ((c = php_getopt(argc, argv, OPTIONS, &php_optarg, &php_optind, 0, 2))!=-1) {
2530 0 : switch (c) {
2531 0 : case 'S':
2532 0 : server_bind_address = php_optarg;
2533 0 : break;
2534 0 : case 't':
2535 : #ifndef PHP_WIN32
2536 0 : document_root = php_optarg;
2537 : #else
2538 : k = strlen(php_optarg);
2539 : if (k + 1 > MAXPATHLEN) {
2540 : fprintf(stderr, "Document root path is too long.\n");
2541 : return 1;
2542 : }
2543 : memmove(document_root_tmp, php_optarg, k + 1);
2544 : /* Clean out any trailing garbage that might have been passed
2545 : from a batch script. */
2546 : do {
2547 : document_root_tmp[k] = '\0';
2548 : k--;
2549 : } while ('"' == document_root_tmp[k] || ' ' == document_root_tmp[k]);
2550 : document_root = document_root_tmp;
2551 : #endif
2552 0 : break;
2553 : }
2554 : }
2555 :
2556 0 : if (document_root) {
2557 : zend_stat_t sb;
2558 :
2559 0 : if (php_sys_stat(document_root, &sb)) {
2560 0 : fprintf(stderr, "Directory %s does not exist.\n", document_root);
2561 0 : return 1;
2562 : }
2563 0 : if (!S_ISDIR(sb.st_mode)) {
2564 0 : fprintf(stderr, "%s is not a directory.\n", document_root);
2565 0 : return 1;
2566 : }
2567 0 : if (VCWD_REALPATH(document_root, document_root_buf)) {
2568 0 : document_root = document_root_buf;
2569 : }
2570 : } else {
2571 0 : char *ret = NULL;
2572 :
2573 : #if HAVE_GETCWD
2574 0 : ret = VCWD_GETCWD(document_root_buf, MAXPATHLEN);
2575 : #elif HAVE_GETWD
2576 : ret = VCWD_GETWD(document_root_buf);
2577 : #endif
2578 0 : document_root = ret ? document_root_buf: ".";
2579 : }
2580 :
2581 0 : if (argc > php_optind) {
2582 0 : router = argv[php_optind];
2583 : }
2584 :
2585 0 : if (FAILURE == php_cli_server_ctor(&server, server_bind_address, document_root, router)) {
2586 0 : return 1;
2587 : }
2588 0 : sapi_module.phpinfo_as_text = 0;
2589 :
2590 : {
2591 : char buf[52];
2592 :
2593 0 : if (php_cli_server_get_system_time(buf) != 0) {
2594 0 : memmove(buf, "unknown time, can't be fetched", sizeof("unknown time, can't be fetched"));
2595 : }
2596 :
2597 0 : printf("PHP %s Development Server started at %s"
2598 : "Listening on http://%s\n"
2599 : "Document root is %s\n"
2600 : "Press Ctrl-C to quit.\n",
2601 : PHP_VERSION, buf, server_bind_address, document_root);
2602 : }
2603 :
2604 : #if defined(HAVE_SIGNAL_H) && defined(SIGINT)
2605 0 : signal(SIGINT, php_cli_server_sigint_handler);
2606 0 : zend_signal_init();
2607 : #endif
2608 0 : php_cli_server_do_event_loop(&server);
2609 0 : php_cli_server_dtor(&server);
2610 0 : return 0;
2611 : } /* }}} */
2612 :
2613 : /*
2614 : * Local variables:
2615 : * tab-width: 4
2616 : * c-basic-offset: 4
2617 : * End:
2618 : * vim600: noet sw=4 ts=4 fdm=marker
2619 : * vim<600: noet sw=4 ts=4
2620 : */
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