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 : /* $Id: php_cli.c 306938 2011-01-01 02:17:06Z felipe $ */
21 :
22 : #include <stdio.h>
23 : #include <stdlib.h>
24 : #include <fcntl.h>
25 : #include <assert.h>
26 :
27 : #ifdef PHP_WIN32
28 : # include <process.h>
29 : # include <io.h>
30 : # include "win32/time.h"
31 : # include "win32/signal.h"
32 : # include "win32/php_registry.h"
33 : # include <sys/timeb.h>
34 : #else
35 : # include "php_config.h"
36 : #endif
37 :
38 : #ifdef __riscos__
39 : #include <unixlib/local.h>
40 : #endif
41 :
42 :
43 : #if HAVE_TIME_H
44 : #include <time.h>
45 : #endif
46 : #if HAVE_SYS_TIME_H
47 : #include <sys/time.h>
48 : #endif
49 : #if HAVE_UNISTD_H
50 : #include <unistd.h>
51 : #endif
52 : #if HAVE_SIGNAL_H
53 : #include <signal.h>
54 : #endif
55 : #if HAVE_SETLOCALE
56 : #include <locale.h>
57 : #endif
58 : #if HAVE_DLFCN_H
59 : #include <dlfcn.h>
60 : #endif
61 :
62 : #include "SAPI.h"
63 : #include "php.h"
64 : #include "php_ini.h"
65 : #include "php_main.h"
66 : #include "php_globals.h"
67 : #include "php_variables.h"
68 : #include "zend_hash.h"
69 : #include "zend_modules.h"
70 : #include "fopen_wrappers.h"
71 : #include "http_status_codes.h"
72 :
73 : #include "zend_compile.h"
74 : #include "zend_execute.h"
75 : #include "zend_highlight.h"
76 : #include "zend_exceptions.h"
77 :
78 : #include "php_getopt.h"
79 :
80 : #ifndef PHP_WIN32
81 : # define php_select(m, r, w, e, t) select(m, r, w, e, t)
82 : # define SOCK_EINVAL EINVAL
83 : # define SOCK_EAGAIN EAGAIN
84 : # define SOCK_EINTR EINTR
85 : # define SOCK_EADDRINUSE EADDRINUSE
86 : #else
87 : # include "win32/select.h"
88 : # define SOCK_EINVAL WSAEINVAL
89 : # define SOCK_EAGAIN WSAEWOULDBLOCK
90 : # define SOCK_EINTR WSAEINTR
91 : # define SOCK_EADDRINUSE WSAEADDRINUSE
92 : #endif
93 :
94 : #include "ext/standard/file.h" /* for php_set_sock_blocking() :-( */
95 : #include "zend_smart_str.h"
96 : #include "ext/standard/html.h"
97 : #include "ext/standard/url.h" /* for php_raw_url_decode() */
98 : #include "ext/standard/php_string.h" /* for php_dirname() */
99 : #include "ext/date/php_date.h" /* for php_format_date() */
100 : #include "php_network.h"
101 :
102 : #include "php_http_parser.h"
103 : #include "php_cli_server.h"
104 : #include "mime_type_map.h"
105 :
106 : #include "php_cli_process_title.h"
107 :
108 : #define OUTPUT_NOT_CHECKED -1
109 : #define OUTPUT_IS_TTY 1
110 : #define OUTPUT_NOT_TTY 0
111 :
112 : typedef struct php_cli_server_poller {
113 : fd_set rfds, wfds;
114 : struct {
115 : fd_set rfds, wfds;
116 : } active;
117 : php_socket_t max_fd;
118 : } php_cli_server_poller;
119 :
120 : typedef struct php_cli_server_request {
121 : enum php_http_method request_method;
122 : int protocol_version;
123 : char *request_uri;
124 : size_t request_uri_len;
125 : char *vpath;
126 : size_t vpath_len;
127 : char *path_translated;
128 : size_t path_translated_len;
129 : char *path_info;
130 : size_t path_info_len;
131 : char *query_string;
132 : size_t query_string_len;
133 : HashTable headers;
134 : HashTable headers_original_case;
135 : char *content;
136 : size_t content_len;
137 : const char *ext;
138 : size_t ext_len;
139 : zend_stat_t sb;
140 : } php_cli_server_request;
141 :
142 : typedef struct php_cli_server_chunk {
143 : struct php_cli_server_chunk *next;
144 : enum php_cli_server_chunk_type {
145 : PHP_CLI_SERVER_CHUNK_HEAP,
146 : PHP_CLI_SERVER_CHUNK_IMMORTAL
147 : } type;
148 : union {
149 : struct { void *block; char *p; size_t len; } heap;
150 : struct { const char *p; size_t len; } immortal;
151 : } data;
152 : } php_cli_server_chunk;
153 :
154 : typedef struct php_cli_server_buffer {
155 : php_cli_server_chunk *first;
156 : php_cli_server_chunk *last;
157 : } php_cli_server_buffer;
158 :
159 : typedef struct php_cli_server_content_sender {
160 : php_cli_server_buffer buffer;
161 : } php_cli_server_content_sender;
162 :
163 : typedef struct php_cli_server_client {
164 : struct php_cli_server *server;
165 : php_socket_t sock;
166 : struct sockaddr *addr;
167 : socklen_t addr_len;
168 : char *addr_str;
169 : size_t addr_str_len;
170 : php_http_parser parser;
171 : unsigned int request_read:1;
172 : char *current_header_name;
173 : size_t current_header_name_len;
174 : unsigned int current_header_name_allocated:1;
175 : char *current_header_value;
176 : size_t current_header_value_len;
177 : enum { HEADER_NONE=0, HEADER_FIELD, HEADER_VALUE } last_header_element;
178 : size_t post_read_offset;
179 : php_cli_server_request request;
180 : unsigned int content_sender_initialized:1;
181 : php_cli_server_content_sender content_sender;
182 : int file_fd;
183 : } php_cli_server_client;
184 :
185 : typedef struct php_cli_server {
186 : php_socket_t server_sock;
187 : php_cli_server_poller poller;
188 : int is_running;
189 : char *host;
190 : int port;
191 : int address_family;
192 : char *document_root;
193 : size_t document_root_len;
194 : char *router;
195 : size_t router_len;
196 : socklen_t socklen;
197 : HashTable clients;
198 : HashTable extension_mime_types;
199 : } php_cli_server;
200 :
201 : typedef struct php_cli_server_http_response_status_code_pair {
202 : int code;
203 : const char *str;
204 : } php_cli_server_http_response_status_code_pair;
205 :
206 : static php_cli_server_http_response_status_code_pair template_map[] = {
207 : { 400, "<h1>%s</h1><p>Your browser sent a request that this server could not understand.</p>" },
208 : { 404, "<h1>%s</h1><p>The requested resource <code class=\"url\">%s</code> was not found on this server.</p>" },
209 : { 500, "<h1>%s</h1><p>The server is temporarily unavailable.</p>" },
210 : { 501, "<h1>%s</h1><p>Request method not supported.</p>" }
211 : };
212 :
213 : #if HAVE_UNISTD_H
214 : static int php_cli_output_is_tty = OUTPUT_NOT_CHECKED;
215 : #endif
216 :
217 : static const char php_cli_server_request_error_unexpected_eof[] = "Unexpected EOF";
218 :
219 : static size_t php_cli_server_client_send_through(php_cli_server_client *client, const char *str, size_t str_len);
220 : static php_cli_server_chunk *php_cli_server_chunk_heap_new_self_contained(size_t len);
221 : static void php_cli_server_buffer_append(php_cli_server_buffer *buffer, php_cli_server_chunk *chunk);
222 : static void php_cli_server_logf(const char *format, ...);
223 : static void php_cli_server_log_response(php_cli_server_client *client, int status, const char *message);
224 :
225 : ZEND_DECLARE_MODULE_GLOBALS(cli_server);
226 :
227 : /* {{{ static char php_cli_server_css[]
228 : * copied from ext/standard/info.c
229 : */
230 : static const char php_cli_server_css[] = "<style>\n" \
231 : "body { background-color: #fcfcfc; color: #333333; margin: 0; padding:0; }\n" \
232 : "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" \
233 : "h1, p { padding-left: 10px; }\n" \
234 : "code.url { background-color: #eeeeee; font-family:monospace; padding:0 2px;}\n" \
235 : "</style>\n";
236 : /* }}} */
237 :
238 : #ifdef PHP_WIN32
239 : int php_cli_server_get_system_time(char *buf) {
240 : struct _timeb system_time;
241 : errno_t err;
242 :
243 : if (buf == NULL) {
244 : return -1;
245 : }
246 :
247 : _ftime(&system_time);
248 : err = ctime_s(buf, 52, &(system_time.time) );
249 : if (err) {
250 : return -1;
251 : }
252 : return 0;
253 : }
254 : #else
255 0 : int php_cli_server_get_system_time(char *buf) {
256 : struct timeval tv;
257 : struct tm tm;
258 :
259 0 : gettimeofday(&tv, NULL);
260 :
261 : /* TODO: should be checked for NULL tm/return vaue */
262 0 : php_localtime_r(&tv.tv_sec, &tm);
263 0 : php_asctime_r(&tm, buf);
264 0 : return 0;
265 : }
266 : #endif
267 :
268 0 : static void char_ptr_dtor_p(zval *zv) /* {{{ */
269 : {
270 0 : pefree(Z_PTR_P(zv), 1);
271 0 : } /* }}} */
272 :
273 0 : static char *get_last_error() /* {{{ */
274 : {
275 0 : return pestrdup(strerror(errno), 1);
276 : } /* }}} */
277 :
278 0 : static int status_comp(const void *a, const void *b) /* {{{ */
279 : {
280 0 : const http_response_status_code_pair *pa = (const http_response_status_code_pair *) a;
281 0 : const http_response_status_code_pair *pb = (const http_response_status_code_pair *) b;
282 :
283 0 : if (pa->code < pb->code) {
284 0 : return -1;
285 0 : } else if (pa->code > pb->code) {
286 0 : return 1;
287 : }
288 :
289 0 : return 0;
290 : } /* }}} */
291 :
292 0 : static const char *get_status_string(int code) /* {{{ */
293 : {
294 0 : http_response_status_code_pair needle = {code, NULL},
295 0 : *result = NULL;
296 :
297 0 : result = bsearch(&needle, http_status_map, http_status_map_len, sizeof(needle), status_comp);
298 :
299 0 : if (result) {
300 0 : return result->str;
301 : }
302 :
303 : /* Returning NULL would require complicating append_http_status_line() to
304 : * not segfault in that case, so let's just return a placeholder, since RFC
305 : * 2616 requires a reason phrase. This is basically what a lot of other Web
306 : * servers do in this case anyway. */
307 0 : return "Unknown Status Code";
308 : } /* }}} */
309 :
310 0 : static const char *get_template_string(int code) /* {{{ */
311 : {
312 0 : size_t e = (sizeof(template_map) / sizeof(php_cli_server_http_response_status_code_pair));
313 0 : size_t s = 0;
314 :
315 0 : while (e != s) {
316 0 : size_t c = MIN((e + s + 1) / 2, e - 1);
317 0 : int d = template_map[c].code;
318 0 : if (d > code) {
319 0 : e = c;
320 0 : } else if (d < code) {
321 0 : s = c;
322 : } else {
323 0 : return template_map[c].str;
324 : }
325 : }
326 0 : return NULL;
327 : } /* }}} */
328 :
329 0 : static void append_http_status_line(smart_str *buffer, int protocol_version, int response_code, int persistent) /* {{{ */
330 : {
331 0 : if (!response_code) {
332 0 : response_code = 200;
333 : }
334 0 : smart_str_appendl_ex(buffer, "HTTP", 4, persistent);
335 0 : smart_str_appendc_ex(buffer, '/', persistent);
336 0 : smart_str_append_long_ex(buffer, protocol_version / 100, persistent);
337 0 : smart_str_appendc_ex(buffer, '.', persistent);
338 0 : smart_str_append_long_ex(buffer, protocol_version % 100, persistent);
339 0 : smart_str_appendc_ex(buffer, ' ', persistent);
340 0 : smart_str_append_long_ex(buffer, response_code, persistent);
341 0 : smart_str_appendc_ex(buffer, ' ', persistent);
342 0 : smart_str_appends_ex(buffer, get_status_string(response_code), persistent);
343 0 : smart_str_appendl_ex(buffer, "\r\n", 2, persistent);
344 0 : } /* }}} */
345 :
346 0 : static void append_essential_headers(smart_str* buffer, php_cli_server_client *client, int persistent) /* {{{ */
347 : {
348 : char *val;
349 0 : struct timeval tv = {0};
350 :
351 0 : if (NULL != (val = zend_hash_str_find_ptr(&client->request.headers, "host", sizeof("host")-1))) {
352 0 : smart_str_appendl_ex(buffer, "Host", sizeof("Host") - 1, persistent);
353 0 : smart_str_appendl_ex(buffer, ": ", sizeof(": ") - 1, persistent);
354 0 : smart_str_appends_ex(buffer, val, persistent);
355 0 : smart_str_appendl_ex(buffer, "\r\n", 2, persistent);
356 : }
357 :
358 0 : if (!gettimeofday(&tv, NULL)) {
359 0 : zend_string *dt = php_format_date("r", 1, tv.tv_sec, 1);
360 0 : smart_str_appendl_ex(buffer, "Date: ", 6, persistent);
361 0 : smart_str_appends_ex(buffer, dt->val, persistent);
362 0 : smart_str_appendl_ex(buffer, "\r\n", 2, persistent);
363 : zend_string_release_ex(dt, 0);
364 : }
365 :
366 0 : smart_str_appendl_ex(buffer, "Connection: close\r\n", sizeof("Connection: close\r\n") - 1, persistent);
367 0 : } /* }}} */
368 :
369 0 : static const char *get_mime_type(const php_cli_server *server, const char *ext, size_t ext_len) /* {{{ */
370 : {
371 0 : return (const char*)zend_hash_str_find_ptr(&server->extension_mime_types, ext, ext_len);
372 : } /* }}} */
373 :
374 0 : PHP_FUNCTION(apache_request_headers) /* {{{ */
375 : {
376 : php_cli_server_client *client;
377 : HashTable *headers;
378 : zend_string *key;
379 : char *value;
380 : zval tmp;
381 :
382 0 : if (zend_parse_parameters_none() == FAILURE) {
383 0 : return;
384 : }
385 :
386 0 : client = SG(server_context);
387 0 : headers = &client->request.headers_original_case;
388 :
389 0 : array_init_size(return_value, zend_hash_num_elements(headers));
390 :
391 0 : ZEND_HASH_FOREACH_STR_KEY_PTR(headers, key, value) {
392 0 : ZVAL_STRING(&tmp, value);
393 0 : zend_symtable_update(Z_ARRVAL_P(return_value), key, &tmp);
394 : } ZEND_HASH_FOREACH_END();
395 : }
396 : /* }}} */
397 :
398 0 : static void add_response_header(sapi_header_struct *h, zval *return_value) /* {{{ */
399 : {
400 : char *s, *p;
401 : ptrdiff_t len;
402 : ALLOCA_FLAG(use_heap)
403 :
404 0 : if (h->header_len > 0) {
405 0 : p = strchr(h->header, ':');
406 0 : len = p - h->header;
407 0 : if (p && (len > 0)) {
408 0 : while (len > 0 && (h->header[len-1] == ' ' || h->header[len-1] == '\t')) {
409 0 : len--;
410 : }
411 0 : if (len) {
412 0 : s = do_alloca(len + 1, use_heap);
413 0 : memcpy(s, h->header, len);
414 0 : s[len] = 0;
415 : do {
416 0 : p++;
417 0 : } while (*p == ' ' || *p == '\t');
418 0 : add_assoc_stringl_ex(return_value, s, (uint32_t)len, p, h->header_len - (p - h->header));
419 0 : free_alloca(s, use_heap);
420 : }
421 : }
422 : }
423 0 : }
424 : /* }}} */
425 :
426 0 : PHP_FUNCTION(apache_response_headers) /* {{{ */
427 : {
428 0 : if (zend_parse_parameters_none() == FAILURE) {
429 0 : return;
430 : }
431 :
432 0 : array_init(return_value);
433 0 : zend_llist_apply_with_argument(&SG(sapi_headers).headers, (llist_apply_with_arg_func_t)add_response_header, return_value);
434 : }
435 : /* }}} */
436 :
437 : /* {{{ cli_server module
438 : */
439 :
440 0 : static void cli_server_init_globals(zend_cli_server_globals *cg)
441 : {
442 0 : cg->color = 0;
443 0 : }
444 :
445 : PHP_INI_BEGIN()
446 : STD_PHP_INI_BOOLEAN("cli_server.color", "0", PHP_INI_ALL, OnUpdateBool, color, zend_cli_server_globals, cli_server_globals)
447 : PHP_INI_END()
448 :
449 0 : static PHP_MINIT_FUNCTION(cli_server)
450 : {
451 0 : ZEND_INIT_MODULE_GLOBALS(cli_server, cli_server_init_globals, NULL);
452 0 : REGISTER_INI_ENTRIES();
453 0 : return SUCCESS;
454 : }
455 :
456 0 : static PHP_MSHUTDOWN_FUNCTION(cli_server)
457 : {
458 0 : UNREGISTER_INI_ENTRIES();
459 0 : return SUCCESS;
460 : }
461 :
462 0 : static PHP_MINFO_FUNCTION(cli_server)
463 : {
464 0 : DISPLAY_INI_ENTRIES();
465 0 : }
466 :
467 : zend_module_entry cli_server_module_entry = {
468 : STANDARD_MODULE_HEADER,
469 : "cli_server",
470 : NULL,
471 : PHP_MINIT(cli_server),
472 : PHP_MSHUTDOWN(cli_server),
473 : NULL,
474 : NULL,
475 : PHP_MINFO(cli_server),
476 : PHP_VERSION,
477 : STANDARD_MODULE_PROPERTIES
478 : };
479 : /* }}} */
480 :
481 : ZEND_BEGIN_ARG_INFO(arginfo_no_args, 0)
482 : ZEND_END_ARG_INFO()
483 :
484 : const zend_function_entry server_additional_functions[] = {
485 : PHP_FE(cli_set_process_title, arginfo_cli_set_process_title)
486 : PHP_FE(cli_get_process_title, arginfo_cli_get_process_title)
487 : PHP_FE(apache_request_headers, arginfo_no_args)
488 : PHP_FE(apache_response_headers, arginfo_no_args)
489 : PHP_FALIAS(getallheaders, apache_request_headers, arginfo_no_args)
490 : PHP_FE_END
491 : };
492 :
493 0 : static int sapi_cli_server_startup(sapi_module_struct *sapi_module) /* {{{ */
494 : {
495 0 : if (php_module_startup(sapi_module, &cli_server_module_entry, 1) == FAILURE) {
496 0 : return FAILURE;
497 : }
498 0 : return SUCCESS;
499 : } /* }}} */
500 :
501 0 : static size_t sapi_cli_server_ub_write(const char *str, size_t str_length) /* {{{ */
502 : {
503 0 : php_cli_server_client *client = SG(server_context);
504 0 : if (!client) {
505 0 : return 0;
506 : }
507 0 : return php_cli_server_client_send_through(client, str, str_length);
508 : } /* }}} */
509 :
510 0 : static void sapi_cli_server_flush(void *server_context) /* {{{ */
511 : {
512 0 : php_cli_server_client *client = server_context;
513 :
514 0 : if (!client) {
515 0 : return;
516 : }
517 :
518 0 : if (!ZEND_VALID_SOCKET(client->sock)) {
519 0 : php_handle_aborted_connection();
520 0 : return;
521 : }
522 :
523 0 : if (!SG(headers_sent)) {
524 0 : sapi_send_headers();
525 0 : SG(headers_sent) = 1;
526 : }
527 : } /* }}} */
528 :
529 0 : static int sapi_cli_server_discard_headers(sapi_headers_struct *sapi_headers) /* {{{ */{
530 0 : return SAPI_HEADER_SENT_SUCCESSFULLY;
531 : }
532 : /* }}} */
533 :
534 0 : static int sapi_cli_server_send_headers(sapi_headers_struct *sapi_headers) /* {{{ */
535 : {
536 0 : php_cli_server_client *client = SG(server_context);
537 0 : smart_str buffer = { 0 };
538 : sapi_header_struct *h;
539 : zend_llist_position pos;
540 :
541 0 : if (client == NULL || SG(request_info).no_headers) {
542 0 : return SAPI_HEADER_SENT_SUCCESSFULLY;
543 : }
544 :
545 0 : if (SG(sapi_headers).http_status_line) {
546 0 : smart_str_appends(&buffer, SG(sapi_headers).http_status_line);
547 : smart_str_appendl(&buffer, "\r\n", 2);
548 : } else {
549 0 : append_http_status_line(&buffer, client->request.protocol_version, SG(sapi_headers).http_response_code, 0);
550 : }
551 :
552 0 : append_essential_headers(&buffer, client, 0);
553 :
554 0 : h = (sapi_header_struct*)zend_llist_get_first_ex(&sapi_headers->headers, &pos);
555 0 : while (h) {
556 0 : if (h->header_len) {
557 0 : smart_str_appendl(&buffer, h->header, h->header_len);
558 : smart_str_appendl(&buffer, "\r\n", 2);
559 : }
560 0 : h = (sapi_header_struct*)zend_llist_get_next_ex(&sapi_headers->headers, &pos);
561 : }
562 : smart_str_appendl(&buffer, "\r\n", 2);
563 :
564 0 : php_cli_server_client_send_through(client, ZSTR_VAL(buffer.s), ZSTR_LEN(buffer.s));
565 :
566 : smart_str_free(&buffer);
567 0 : return SAPI_HEADER_SENT_SUCCESSFULLY;
568 : }
569 : /* }}} */
570 :
571 0 : static char *sapi_cli_server_read_cookies(void) /* {{{ */
572 : {
573 0 : php_cli_server_client *client = SG(server_context);
574 : char *val;
575 0 : if (NULL == (val = zend_hash_str_find_ptr(&client->request.headers, "cookie", sizeof("cookie")-1))) {
576 0 : return NULL;
577 : }
578 0 : return val;
579 : } /* }}} */
580 :
581 0 : static size_t sapi_cli_server_read_post(char *buf, size_t count_bytes) /* {{{ */
582 : {
583 0 : php_cli_server_client *client = SG(server_context);
584 0 : if (client->request.content) {
585 0 : size_t content_len = client->request.content_len;
586 0 : size_t nbytes_copied = MIN(client->post_read_offset + count_bytes, content_len) - client->post_read_offset;
587 0 : memmove(buf, client->request.content + client->post_read_offset, nbytes_copied);
588 0 : client->post_read_offset += nbytes_copied;
589 0 : return nbytes_copied;
590 : }
591 0 : return 0;
592 : } /* }}} */
593 :
594 0 : static void sapi_cli_server_register_variable(zval *track_vars_array, const char *key, const char *val) /* {{{ */
595 : {
596 0 : char *new_val = (char *)val;
597 : size_t new_val_len;
598 :
599 0 : if (NULL == val) {
600 0 : return;
601 : }
602 :
603 0 : if (sapi_module.input_filter(PARSE_SERVER, (char*)key, &new_val, strlen(val), &new_val_len)) {
604 0 : php_register_variable_safe((char *)key, new_val, new_val_len, track_vars_array);
605 : }
606 : } /* }}} */
607 :
608 0 : static int sapi_cli_server_register_entry_cb(char **entry, int num_args, va_list args, zend_hash_key *hash_key) /* {{{ */ {
609 0 : zval *track_vars_array = va_arg(args, zval *);
610 0 : if (hash_key->key) {
611 : char *real_key, *key;
612 : uint32_t i;
613 0 : key = estrndup(ZSTR_VAL(hash_key->key), ZSTR_LEN(hash_key->key));
614 0 : for(i=0; i<ZSTR_LEN(hash_key->key); i++) {
615 0 : if (key[i] == '-') {
616 0 : key[i] = '_';
617 : } else {
618 0 : key[i] = toupper(key[i]);
619 : }
620 : }
621 0 : spprintf(&real_key, 0, "%s_%s", "HTTP", key);
622 0 : if (strcmp(key, "CONTENT_TYPE") == 0 || strcmp(key, "CONTENT_LENGTH") == 0) {
623 0 : sapi_cli_server_register_variable(track_vars_array, key, *entry);
624 : }
625 0 : sapi_cli_server_register_variable(track_vars_array, real_key, *entry);
626 0 : efree(key);
627 0 : efree(real_key);
628 : }
629 :
630 0 : return ZEND_HASH_APPLY_KEEP;
631 : }
632 : /* }}} */
633 :
634 0 : static void sapi_cli_server_register_variables(zval *track_vars_array) /* {{{ */
635 : {
636 0 : php_cli_server_client *client = SG(server_context);
637 0 : sapi_cli_server_register_variable(track_vars_array, "DOCUMENT_ROOT", client->server->document_root);
638 : {
639 : char *tmp;
640 0 : if ((tmp = strrchr(client->addr_str, ':'))) {
641 : char addr[64], port[8];
642 0 : strncpy(port, tmp + 1, 8);
643 0 : port[7] = '\0';
644 0 : strncpy(addr, client->addr_str, tmp - client->addr_str);
645 0 : addr[tmp - client->addr_str] = '\0';
646 0 : sapi_cli_server_register_variable(track_vars_array, "REMOTE_ADDR", addr);
647 0 : sapi_cli_server_register_variable(track_vars_array, "REMOTE_PORT", port);
648 : } else {
649 0 : sapi_cli_server_register_variable(track_vars_array, "REMOTE_ADDR", client->addr_str);
650 : }
651 : }
652 : {
653 : char *tmp;
654 0 : spprintf(&tmp, 0, "PHP %s Development Server", PHP_VERSION);
655 0 : sapi_cli_server_register_variable(track_vars_array, "SERVER_SOFTWARE", tmp);
656 0 : efree(tmp);
657 : }
658 : {
659 : char *tmp;
660 0 : spprintf(&tmp, 0, "HTTP/%d.%d", client->request.protocol_version / 100, client->request.protocol_version % 100);
661 0 : sapi_cli_server_register_variable(track_vars_array, "SERVER_PROTOCOL", tmp);
662 0 : efree(tmp);
663 : }
664 0 : sapi_cli_server_register_variable(track_vars_array, "SERVER_NAME", client->server->host);
665 : {
666 : char *tmp;
667 0 : spprintf(&tmp, 0, "%i", client->server->port);
668 0 : sapi_cli_server_register_variable(track_vars_array, "SERVER_PORT", tmp);
669 0 : efree(tmp);
670 : }
671 :
672 0 : sapi_cli_server_register_variable(track_vars_array, "REQUEST_URI", client->request.request_uri);
673 0 : sapi_cli_server_register_variable(track_vars_array, "REQUEST_METHOD", SG(request_info).request_method);
674 0 : sapi_cli_server_register_variable(track_vars_array, "SCRIPT_NAME", client->request.vpath);
675 0 : if (SG(request_info).path_translated) {
676 0 : sapi_cli_server_register_variable(track_vars_array, "SCRIPT_FILENAME", SG(request_info).path_translated);
677 0 : } else if (client->server->router) {
678 0 : sapi_cli_server_register_variable(track_vars_array, "SCRIPT_FILENAME", client->server->router);
679 : }
680 0 : if (client->request.path_info) {
681 0 : sapi_cli_server_register_variable(track_vars_array, "PATH_INFO", client->request.path_info);
682 : }
683 0 : if (client->request.path_info_len) {
684 : char *tmp;
685 0 : spprintf(&tmp, 0, "%s%s", client->request.vpath, client->request.path_info);
686 0 : sapi_cli_server_register_variable(track_vars_array, "PHP_SELF", tmp);
687 0 : efree(tmp);
688 : } else {
689 0 : sapi_cli_server_register_variable(track_vars_array, "PHP_SELF", client->request.vpath);
690 : }
691 0 : if (client->request.query_string) {
692 0 : sapi_cli_server_register_variable(track_vars_array, "QUERY_STRING", client->request.query_string);
693 : }
694 0 : zend_hash_apply_with_arguments(&client->request.headers, (apply_func_args_t)sapi_cli_server_register_entry_cb, 1, track_vars_array);
695 0 : } /* }}} */
696 :
697 0 : static void sapi_cli_server_log_message(char *msg, int syslog_type_int) /* {{{ */
698 : {
699 : char buf[52];
700 :
701 0 : if (php_cli_server_get_system_time(buf) != 0) {
702 0 : memmove(buf, "unknown time, can't be fetched", sizeof("unknown time, can't be fetched"));
703 : } else {
704 0 : size_t l = strlen(buf);
705 0 : if (l > 0) {
706 0 : buf[l - 1] = '\0';
707 : } else {
708 0 : memmove(buf, "unknown", sizeof("unknown"));
709 : }
710 : }
711 0 : fprintf(stderr, "[%s] %s\n", buf, msg);
712 0 : } /* }}} */
713 :
714 : /* {{{ sapi_module_struct cli_server_sapi_module
715 : */
716 : sapi_module_struct cli_server_sapi_module = {
717 : "cli-server", /* name */
718 : "Built-in HTTP server", /* pretty name */
719 :
720 : sapi_cli_server_startup, /* startup */
721 : php_module_shutdown_wrapper, /* shutdown */
722 :
723 : NULL, /* activate */
724 : NULL, /* deactivate */
725 :
726 : sapi_cli_server_ub_write, /* unbuffered write */
727 : sapi_cli_server_flush, /* flush */
728 : NULL, /* get uid */
729 : NULL, /* getenv */
730 :
731 : php_error, /* error handler */
732 :
733 : NULL, /* header handler */
734 : sapi_cli_server_send_headers, /* send headers handler */
735 : NULL, /* send header handler */
736 :
737 : sapi_cli_server_read_post, /* read POST data */
738 : sapi_cli_server_read_cookies, /* read Cookies */
739 :
740 : sapi_cli_server_register_variables, /* register server variables */
741 : sapi_cli_server_log_message, /* Log message */
742 : NULL, /* Get request time */
743 : NULL, /* Child terminate */
744 :
745 : STANDARD_SAPI_MODULE_PROPERTIES
746 : }; /* }}} */
747 :
748 0 : static int php_cli_server_poller_ctor(php_cli_server_poller *poller) /* {{{ */
749 : {
750 0 : FD_ZERO(&poller->rfds);
751 0 : FD_ZERO(&poller->wfds);
752 0 : poller->max_fd = -1;
753 0 : return SUCCESS;
754 : } /* }}} */
755 :
756 0 : static void php_cli_server_poller_add(php_cli_server_poller *poller, int mode, php_socket_t fd) /* {{{ */
757 : {
758 0 : if (mode & POLLIN) {
759 0 : PHP_SAFE_FD_SET(fd, &poller->rfds);
760 : }
761 0 : if (mode & POLLOUT) {
762 0 : PHP_SAFE_FD_SET(fd, &poller->wfds);
763 : }
764 0 : if (fd > poller->max_fd) {
765 0 : poller->max_fd = fd;
766 : }
767 0 : } /* }}} */
768 :
769 0 : static void php_cli_server_poller_remove(php_cli_server_poller *poller, int mode, php_socket_t fd) /* {{{ */
770 : {
771 0 : if (mode & POLLIN) {
772 0 : PHP_SAFE_FD_CLR(fd, &poller->rfds);
773 : }
774 0 : if (mode & POLLOUT) {
775 0 : PHP_SAFE_FD_CLR(fd, &poller->wfds);
776 : }
777 : #ifndef PHP_WIN32
778 0 : if (fd == poller->max_fd) {
779 0 : while (fd > 0) {
780 0 : fd--;
781 0 : if (PHP_SAFE_FD_ISSET(fd, &poller->rfds) || PHP_SAFE_FD_ISSET(fd, &poller->wfds)) {
782 : break;
783 : }
784 : }
785 0 : poller->max_fd = fd;
786 : }
787 : #endif
788 0 : } /* }}} */
789 :
790 0 : static int php_cli_server_poller_poll(php_cli_server_poller *poller, struct timeval *tv) /* {{{ */
791 : {
792 0 : memmove(&poller->active.rfds, &poller->rfds, sizeof(poller->rfds));
793 0 : memmove(&poller->active.wfds, &poller->wfds, sizeof(poller->wfds));
794 0 : return php_select(poller->max_fd + 1, &poller->active.rfds, &poller->active.wfds, NULL, tv);
795 : } /* }}} */
796 :
797 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)) /* {{{ */
798 : {
799 0 : int retval = SUCCESS;
800 : #ifdef PHP_WIN32
801 : struct socket_entry {
802 : SOCKET fd;
803 : int events;
804 : } entries[FD_SETSIZE * 2];
805 : size_t i;
806 : struct socket_entry *n = entries, *m;
807 :
808 : for (i = 0; i < poller->active.rfds.fd_count; i++) {
809 : n->events = POLLIN;
810 : n->fd = poller->active.rfds.fd_array[i];
811 : n++;
812 : }
813 :
814 : m = n;
815 : for (i = 0; i < poller->active.wfds.fd_count; i++) {
816 : struct socket_entry *e;
817 : SOCKET fd = poller->active.wfds.fd_array[i];
818 : for (e = entries; e < m; e++) {
819 : if (e->fd == fd) {
820 : e->events |= POLLOUT;
821 : }
822 : }
823 : if (e == m) {
824 : assert(n < entries + FD_SETSIZE * 2);
825 : n->events = POLLOUT;
826 : n->fd = fd;
827 : n++;
828 : }
829 : }
830 :
831 : {
832 : struct socket_entry *e = entries;
833 : for (; e < n; e++) {
834 : if (SUCCESS != callback(opaque, e->fd, e->events)) {
835 : retval = FAILURE;
836 : }
837 : }
838 : }
839 :
840 : #else
841 : php_socket_t fd;
842 0 : const php_socket_t max_fd = poller->max_fd;
843 :
844 0 : for (fd=0 ; fd<=max_fd ; fd++) {
845 0 : if (PHP_SAFE_FD_ISSET(fd, &poller->active.rfds)) {
846 0 : if (SUCCESS != callback(opaque, fd, POLLIN)) {
847 0 : retval = FAILURE;
848 : }
849 : }
850 0 : if (PHP_SAFE_FD_ISSET(fd, &poller->active.wfds)) {
851 0 : if (SUCCESS != callback(opaque, fd, POLLOUT)) {
852 0 : retval = FAILURE;
853 : }
854 : }
855 : }
856 : #endif
857 0 : return retval;
858 : } /* }}} */
859 :
860 0 : static size_t php_cli_server_chunk_size(const php_cli_server_chunk *chunk) /* {{{ */
861 : {
862 0 : switch (chunk->type) {
863 0 : case PHP_CLI_SERVER_CHUNK_HEAP:
864 0 : return chunk->data.heap.len;
865 0 : case PHP_CLI_SERVER_CHUNK_IMMORTAL:
866 0 : return chunk->data.immortal.len;
867 : }
868 0 : return 0;
869 : } /* }}} */
870 :
871 0 : static void php_cli_server_chunk_dtor(php_cli_server_chunk *chunk) /* {{{ */
872 : {
873 0 : switch (chunk->type) {
874 0 : case PHP_CLI_SERVER_CHUNK_HEAP:
875 0 : if (chunk->data.heap.block != chunk) {
876 0 : pefree(chunk->data.heap.block, 1);
877 : }
878 0 : break;
879 0 : case PHP_CLI_SERVER_CHUNK_IMMORTAL:
880 0 : break;
881 : }
882 0 : } /* }}} */
883 :
884 0 : static void php_cli_server_buffer_dtor(php_cli_server_buffer *buffer) /* {{{ */
885 : {
886 : php_cli_server_chunk *chunk, *next;
887 0 : for (chunk = buffer->first; chunk; chunk = next) {
888 0 : next = chunk->next;
889 0 : php_cli_server_chunk_dtor(chunk);
890 0 : pefree(chunk, 1);
891 : }
892 0 : } /* }}} */
893 :
894 0 : static void php_cli_server_buffer_ctor(php_cli_server_buffer *buffer) /* {{{ */
895 : {
896 0 : buffer->first = NULL;
897 0 : buffer->last = NULL;
898 0 : } /* }}} */
899 :
900 0 : static void php_cli_server_buffer_append(php_cli_server_buffer *buffer, php_cli_server_chunk *chunk) /* {{{ */
901 : {
902 : php_cli_server_chunk *last;
903 0 : for (last = chunk; last->next; last = last->next);
904 0 : if (!buffer->last) {
905 0 : buffer->first = chunk;
906 : } else {
907 0 : buffer->last->next = chunk;
908 : }
909 0 : buffer->last = last;
910 0 : } /* }}} */
911 :
912 0 : static void php_cli_server_buffer_prepend(php_cli_server_buffer *buffer, php_cli_server_chunk *chunk) /* {{{ */
913 : {
914 : php_cli_server_chunk *last;
915 0 : for (last = chunk; last->next; last = last->next);
916 0 : last->next = buffer->first;
917 0 : if (!buffer->last) {
918 0 : buffer->last = last;
919 : }
920 0 : buffer->first = chunk;
921 0 : } /* }}} */
922 :
923 0 : static size_t php_cli_server_buffer_size(const php_cli_server_buffer *buffer) /* {{{ */
924 : {
925 : php_cli_server_chunk *chunk;
926 0 : size_t retval = 0;
927 0 : for (chunk = buffer->first; chunk; chunk = chunk->next) {
928 0 : retval += php_cli_server_chunk_size(chunk);
929 : }
930 0 : return retval;
931 : } /* }}} */
932 :
933 0 : static php_cli_server_chunk *php_cli_server_chunk_immortal_new(const char *buf, size_t len) /* {{{ */
934 : {
935 0 : php_cli_server_chunk *chunk = pemalloc(sizeof(php_cli_server_chunk), 1);
936 :
937 0 : chunk->type = PHP_CLI_SERVER_CHUNK_IMMORTAL;
938 0 : chunk->next = NULL;
939 0 : chunk->data.immortal.p = buf;
940 0 : chunk->data.immortal.len = len;
941 0 : return chunk;
942 : } /* }}} */
943 :
944 0 : static php_cli_server_chunk *php_cli_server_chunk_heap_new(void *block, char *buf, size_t len) /* {{{ */
945 : {
946 0 : php_cli_server_chunk *chunk = pemalloc(sizeof(php_cli_server_chunk), 1);
947 :
948 0 : chunk->type = PHP_CLI_SERVER_CHUNK_HEAP;
949 0 : chunk->next = NULL;
950 0 : chunk->data.heap.block = block;
951 0 : chunk->data.heap.p = buf;
952 0 : chunk->data.heap.len = len;
953 0 : return chunk;
954 : } /* }}} */
955 :
956 0 : static php_cli_server_chunk *php_cli_server_chunk_heap_new_self_contained(size_t len) /* {{{ */
957 : {
958 0 : php_cli_server_chunk *chunk = pemalloc(sizeof(php_cli_server_chunk) + len, 1);
959 :
960 0 : chunk->type = PHP_CLI_SERVER_CHUNK_HEAP;
961 0 : chunk->next = NULL;
962 0 : chunk->data.heap.block = chunk;
963 0 : chunk->data.heap.p = (char *)(chunk + 1);
964 0 : chunk->data.heap.len = len;
965 0 : return chunk;
966 : } /* }}} */
967 :
968 0 : static void php_cli_server_content_sender_dtor(php_cli_server_content_sender *sender) /* {{{ */
969 : {
970 0 : php_cli_server_buffer_dtor(&sender->buffer);
971 0 : } /* }}} */
972 :
973 0 : static void php_cli_server_content_sender_ctor(php_cli_server_content_sender *sender) /* {{{ */
974 : {
975 0 : php_cli_server_buffer_ctor(&sender->buffer);
976 0 : } /* }}} */
977 :
978 0 : static int php_cli_server_content_sender_send(php_cli_server_content_sender *sender, php_socket_t fd, size_t *nbytes_sent_total) /* {{{ */
979 : {
980 : php_cli_server_chunk *chunk, *next;
981 0 : size_t _nbytes_sent_total = 0;
982 :
983 0 : for (chunk = sender->buffer.first; chunk; chunk = next) {
984 : #ifdef PHP_WIN32
985 : int nbytes_sent;
986 : #else
987 : ssize_t nbytes_sent;
988 : #endif
989 0 : next = chunk->next;
990 :
991 0 : switch (chunk->type) {
992 0 : case PHP_CLI_SERVER_CHUNK_HEAP:
993 : #ifdef PHP_WIN32
994 : nbytes_sent = send(fd, chunk->data.heap.p, (int)chunk->data.heap.len, 0);
995 : #else
996 0 : nbytes_sent = send(fd, chunk->data.heap.p, chunk->data.heap.len, 0);
997 : #endif
998 0 : if (nbytes_sent < 0) {
999 0 : *nbytes_sent_total = _nbytes_sent_total;
1000 0 : return php_socket_errno();
1001 : #ifdef PHP_WIN32
1002 : } else if (nbytes_sent == chunk->data.heap.len) {
1003 : #else
1004 0 : } else if (nbytes_sent == (ssize_t)chunk->data.heap.len) {
1005 : #endif
1006 0 : php_cli_server_chunk_dtor(chunk);
1007 0 : pefree(chunk, 1);
1008 0 : sender->buffer.first = next;
1009 0 : if (!next) {
1010 0 : sender->buffer.last = NULL;
1011 : }
1012 : } else {
1013 0 : chunk->data.heap.p += nbytes_sent;
1014 0 : chunk->data.heap.len -= nbytes_sent;
1015 : }
1016 0 : _nbytes_sent_total += nbytes_sent;
1017 0 : break;
1018 :
1019 0 : case PHP_CLI_SERVER_CHUNK_IMMORTAL:
1020 : #ifdef PHP_WIN32
1021 : nbytes_sent = send(fd, chunk->data.immortal.p, (int)chunk->data.immortal.len, 0);
1022 : #else
1023 0 : nbytes_sent = send(fd, chunk->data.immortal.p, chunk->data.immortal.len, 0);
1024 : #endif
1025 0 : if (nbytes_sent < 0) {
1026 0 : *nbytes_sent_total = _nbytes_sent_total;
1027 0 : return php_socket_errno();
1028 : #ifdef PHP_WIN32
1029 : } else if (nbytes_sent == chunk->data.immortal.len) {
1030 : #else
1031 0 : } else if (nbytes_sent == (ssize_t)chunk->data.immortal.len) {
1032 : #endif
1033 0 : php_cli_server_chunk_dtor(chunk);
1034 0 : pefree(chunk, 1);
1035 0 : sender->buffer.first = next;
1036 0 : if (!next) {
1037 0 : sender->buffer.last = NULL;
1038 : }
1039 : } else {
1040 0 : chunk->data.immortal.p += nbytes_sent;
1041 0 : chunk->data.immortal.len -= nbytes_sent;
1042 : }
1043 0 : _nbytes_sent_total += nbytes_sent;
1044 0 : break;
1045 : }
1046 : }
1047 0 : *nbytes_sent_total = _nbytes_sent_total;
1048 0 : return 0;
1049 : } /* }}} */
1050 :
1051 0 : static int php_cli_server_content_sender_pull(php_cli_server_content_sender *sender, int fd, size_t *nbytes_read) /* {{{ */
1052 : {
1053 : #ifdef PHP_WIN32
1054 : int _nbytes_read;
1055 : #else
1056 : ssize_t _nbytes_read;
1057 : #endif
1058 0 : php_cli_server_chunk *chunk = php_cli_server_chunk_heap_new_self_contained(131072);
1059 :
1060 : #ifdef PHP_WIN32
1061 : _nbytes_read = read(fd, chunk->data.heap.p, (unsigned int)chunk->data.heap.len);
1062 : #else
1063 0 : _nbytes_read = read(fd, chunk->data.heap.p, chunk->data.heap.len);
1064 : #endif
1065 0 : if (_nbytes_read < 0) {
1066 0 : char *errstr = get_last_error();
1067 0 : php_cli_server_logf("%s", errstr);
1068 0 : pefree(errstr, 1);
1069 0 : php_cli_server_chunk_dtor(chunk);
1070 0 : pefree(chunk, 1);
1071 0 : return 1;
1072 : }
1073 0 : chunk->data.heap.len = _nbytes_read;
1074 0 : php_cli_server_buffer_append(&sender->buffer, chunk);
1075 0 : *nbytes_read = _nbytes_read;
1076 0 : return 0;
1077 : } /* }}} */
1078 :
1079 : #if HAVE_UNISTD_H
1080 0 : static int php_cli_is_output_tty() /* {{{ */
1081 : {
1082 0 : if (php_cli_output_is_tty == OUTPUT_NOT_CHECKED) {
1083 0 : php_cli_output_is_tty = isatty(STDOUT_FILENO);
1084 : }
1085 0 : return php_cli_output_is_tty;
1086 : } /* }}} */
1087 : #endif
1088 :
1089 0 : static void php_cli_server_log_response(php_cli_server_client *client, int status, const char *message) /* {{{ */
1090 : {
1091 0 : int color = 0, effective_status = status;
1092 0 : char *basic_buf, *message_buf = "", *error_buf = "";
1093 0 : zend_bool append_error_message = 0;
1094 :
1095 0 : if (PG(last_error_message)) {
1096 0 : switch (PG(last_error_type)) {
1097 0 : case E_ERROR:
1098 : case E_CORE_ERROR:
1099 : case E_COMPILE_ERROR:
1100 : case E_USER_ERROR:
1101 : case E_PARSE:
1102 0 : if (status == 200) {
1103 : /* the status code isn't changed by a fatal error, so fake it */
1104 0 : effective_status = 500;
1105 : }
1106 :
1107 0 : append_error_message = 1;
1108 0 : break;
1109 : }
1110 : }
1111 :
1112 : #if HAVE_UNISTD_H
1113 0 : if (CLI_SERVER_G(color) && php_cli_is_output_tty() == OUTPUT_IS_TTY) {
1114 0 : if (effective_status >= 500) {
1115 : /* server error: red */
1116 0 : color = 1;
1117 0 : } else if (effective_status >= 400) {
1118 : /* client error: yellow */
1119 0 : color = 3;
1120 0 : } else if (effective_status >= 200) {
1121 : /* success: green */
1122 0 : color = 2;
1123 : }
1124 : }
1125 : #endif
1126 :
1127 : /* basic */
1128 0 : spprintf(&basic_buf, 0, "%s [%d]: %s", client->addr_str, status, client->request.request_uri);
1129 0 : if (!basic_buf) {
1130 0 : return;
1131 : }
1132 :
1133 : /* message */
1134 0 : if (message) {
1135 0 : spprintf(&message_buf, 0, " - %s", message);
1136 0 : if (!message_buf) {
1137 0 : efree(basic_buf);
1138 0 : return;
1139 : }
1140 : }
1141 :
1142 : /* error */
1143 0 : if (append_error_message) {
1144 0 : spprintf(&error_buf, 0, " - %s in %s on line %d", PG(last_error_message), PG(last_error_file), PG(last_error_lineno));
1145 0 : if (!error_buf) {
1146 0 : efree(basic_buf);
1147 0 : if (message) {
1148 0 : efree(message_buf);
1149 : }
1150 0 : return;
1151 : }
1152 : }
1153 :
1154 0 : if (color) {
1155 0 : php_cli_server_logf("\x1b[3%dm%s%s%s\x1b[0m", color, basic_buf, message_buf, error_buf);
1156 : } else {
1157 0 : php_cli_server_logf("%s%s%s", basic_buf, message_buf, error_buf);
1158 : }
1159 :
1160 0 : efree(basic_buf);
1161 0 : if (message) {
1162 0 : efree(message_buf);
1163 : }
1164 0 : if (append_error_message) {
1165 0 : efree(error_buf);
1166 : }
1167 : } /* }}} */
1168 :
1169 0 : static void php_cli_server_logf(const char *format, ...) /* {{{ */
1170 : {
1171 0 : char *buf = NULL;
1172 : va_list ap;
1173 :
1174 0 : va_start(ap, format);
1175 0 : vspprintf(&buf, 0, format, ap);
1176 0 : va_end(ap);
1177 :
1178 0 : if (!buf) {
1179 0 : return;
1180 : }
1181 :
1182 0 : if (sapi_module.log_message) {
1183 0 : sapi_module.log_message(buf, -1);
1184 : }
1185 :
1186 0 : efree(buf);
1187 : } /* }}} */
1188 :
1189 0 : static php_socket_t php_network_listen_socket(const char *host, int *port, int socktype, int *af, socklen_t *socklen, zend_string **errstr) /* {{{ */
1190 : {
1191 0 : php_socket_t retval = SOCK_ERR;
1192 0 : int err = 0;
1193 0 : struct sockaddr *sa = NULL, **p, **sal;
1194 :
1195 0 : int num_addrs = php_network_getaddresses(host, socktype, &sal, errstr);
1196 0 : if (num_addrs == 0) {
1197 0 : return -1;
1198 : }
1199 0 : for (p = sal; *p; p++) {
1200 0 : if (sa) {
1201 0 : pefree(sa, 1);
1202 0 : sa = NULL;
1203 : }
1204 :
1205 0 : retval = socket((*p)->sa_family, socktype, 0);
1206 0 : if (retval == SOCK_ERR) {
1207 0 : continue;
1208 : }
1209 :
1210 0 : switch ((*p)->sa_family) {
1211 : #if HAVE_GETADDRINFO && HAVE_IPV6
1212 0 : case AF_INET6:
1213 0 : sa = pemalloc(sizeof(struct sockaddr_in6), 1);
1214 0 : *(struct sockaddr_in6 *)sa = *(struct sockaddr_in6 *)*p;
1215 0 : ((struct sockaddr_in6 *)sa)->sin6_port = htons(*port);
1216 0 : *socklen = sizeof(struct sockaddr_in6);
1217 0 : break;
1218 : #endif
1219 0 : case AF_INET:
1220 0 : sa = pemalloc(sizeof(struct sockaddr_in), 1);
1221 0 : *(struct sockaddr_in *)sa = *(struct sockaddr_in *)*p;
1222 0 : ((struct sockaddr_in *)sa)->sin_port = htons(*port);
1223 0 : *socklen = sizeof(struct sockaddr_in);
1224 0 : break;
1225 0 : default:
1226 : /* Unknown family */
1227 0 : *socklen = 0;
1228 0 : closesocket(retval);
1229 0 : continue;
1230 : }
1231 :
1232 : #ifdef SO_REUSEADDR
1233 : {
1234 0 : int val = 1;
1235 0 : setsockopt(retval, SOL_SOCKET, SO_REUSEADDR, (char*)&val, sizeof(val));
1236 : }
1237 : #endif
1238 :
1239 0 : if (bind(retval, sa, *socklen) == SOCK_CONN_ERR) {
1240 0 : err = php_socket_errno();
1241 0 : if (err == SOCK_EINVAL || err == SOCK_EADDRINUSE) {
1242 : goto out;
1243 : }
1244 0 : closesocket(retval);
1245 0 : retval = SOCK_ERR;
1246 0 : continue;
1247 : }
1248 0 : err = 0;
1249 :
1250 0 : *af = sa->sa_family;
1251 0 : if (*port == 0) {
1252 0 : if (getsockname(retval, sa, socklen)) {
1253 0 : err = php_socket_errno();
1254 0 : goto out;
1255 : }
1256 0 : switch (sa->sa_family) {
1257 : #if HAVE_GETADDRINFO && HAVE_IPV6
1258 0 : case AF_INET6:
1259 0 : *port = ntohs(((struct sockaddr_in6 *)sa)->sin6_port);
1260 0 : break;
1261 : #endif
1262 0 : case AF_INET:
1263 0 : *port = ntohs(((struct sockaddr_in *)sa)->sin_port);
1264 0 : break;
1265 : }
1266 : }
1267 :
1268 0 : break;
1269 : }
1270 :
1271 0 : if (retval == SOCK_ERR) {
1272 0 : goto out;
1273 : }
1274 :
1275 0 : if (listen(retval, SOMAXCONN)) {
1276 0 : err = php_socket_errno();
1277 0 : goto out;
1278 : }
1279 :
1280 0 : out:
1281 0 : if (sa) {
1282 0 : pefree(sa, 1);
1283 : }
1284 0 : if (sal) {
1285 0 : php_network_freeaddresses(sal);
1286 : }
1287 0 : if (err) {
1288 0 : if (ZEND_VALID_SOCKET(retval)) {
1289 0 : closesocket(retval);
1290 : }
1291 0 : if (errstr) {
1292 0 : *errstr = php_socket_error_str(err);
1293 : }
1294 0 : return SOCK_ERR;
1295 : }
1296 0 : return retval;
1297 : } /* }}} */
1298 :
1299 0 : static int php_cli_server_request_ctor(php_cli_server_request *req) /* {{{ */
1300 : {
1301 : #ifdef ZTS
1302 : ZEND_TSRMLS_CACHE_UPDATE();
1303 : #endif
1304 0 : req->protocol_version = 0;
1305 0 : req->request_uri = NULL;
1306 0 : req->request_uri_len = 0;
1307 0 : req->vpath = NULL;
1308 0 : req->vpath_len = 0;
1309 0 : req->path_translated = NULL;
1310 0 : req->path_translated_len = 0;
1311 0 : req->path_info = NULL;
1312 0 : req->path_info_len = 0;
1313 0 : req->query_string = NULL;
1314 0 : req->query_string_len = 0;
1315 0 : zend_hash_init(&req->headers, 0, NULL, char_ptr_dtor_p, 1);
1316 0 : zend_hash_init(&req->headers_original_case, 0, NULL, NULL, 1);
1317 0 : req->content = NULL;
1318 0 : req->content_len = 0;
1319 0 : req->ext = NULL;
1320 0 : req->ext_len = 0;
1321 0 : return SUCCESS;
1322 : } /* }}} */
1323 :
1324 0 : static void php_cli_server_request_dtor(php_cli_server_request *req) /* {{{ */
1325 : {
1326 0 : if (req->request_uri) {
1327 0 : pefree(req->request_uri, 1);
1328 : }
1329 0 : if (req->vpath) {
1330 0 : pefree(req->vpath, 1);
1331 : }
1332 0 : if (req->path_translated) {
1333 0 : pefree(req->path_translated, 1);
1334 : }
1335 0 : if (req->path_info) {
1336 0 : pefree(req->path_info, 1);
1337 : }
1338 0 : if (req->query_string) {
1339 0 : pefree(req->query_string, 1);
1340 : }
1341 0 : zend_hash_destroy(&req->headers);
1342 0 : zend_hash_destroy(&req->headers_original_case);
1343 0 : if (req->content) {
1344 0 : pefree(req->content, 1);
1345 : }
1346 0 : } /* }}} */
1347 :
1348 0 : static void php_cli_server_request_translate_vpath(php_cli_server_request *request, const char *document_root, size_t document_root_len) /* {{{ */
1349 : {
1350 : zend_stat_t sb;
1351 : static const char *index_files[] = { "index.php", "index.html", NULL };
1352 0 : char *buf = safe_pemalloc(1, request->vpath_len, 1 + document_root_len + 1 + sizeof("index.html"), 1);
1353 0 : char *p = buf, *prev_path = NULL, *q, *vpath;
1354 0 : size_t prev_path_len = 0;
1355 0 : int is_static_file = 0;
1356 :
1357 0 : memmove(p, document_root, document_root_len);
1358 0 : p += document_root_len;
1359 0 : vpath = p;
1360 0 : if (request->vpath_len > 0 && request->vpath[0] != '/') {
1361 0 : *p++ = DEFAULT_SLASH;
1362 : }
1363 0 : q = request->vpath + request->vpath_len;
1364 0 : while (q > request->vpath) {
1365 0 : if (*q-- == '.') {
1366 0 : is_static_file = 1;
1367 0 : break;
1368 : }
1369 : }
1370 0 : memmove(p, request->vpath, request->vpath_len);
1371 : #ifdef PHP_WIN32
1372 : q = p + request->vpath_len;
1373 : do {
1374 : if (*q == '/') {
1375 : *q = '\\';
1376 : }
1377 : } while (q-- > p);
1378 : #endif
1379 0 : p += request->vpath_len;
1380 0 : *p = '\0';
1381 0 : q = p;
1382 0 : while (q > buf) {
1383 0 : if (!php_sys_stat(buf, &sb)) {
1384 0 : if (sb.st_mode & S_IFDIR) {
1385 0 : const char **file = index_files;
1386 0 : if (q[-1] != DEFAULT_SLASH) {
1387 0 : *q++ = DEFAULT_SLASH;
1388 : }
1389 0 : while (*file) {
1390 0 : size_t l = strlen(*file);
1391 0 : memmove(q, *file, l + 1);
1392 0 : if (!php_sys_stat(buf, &sb) && (sb.st_mode & S_IFREG)) {
1393 0 : q += l;
1394 0 : break;
1395 : }
1396 0 : file++;
1397 : }
1398 0 : if (!*file || is_static_file) {
1399 0 : if (prev_path) {
1400 0 : pefree(prev_path, 1);
1401 : }
1402 0 : pefree(buf, 1);
1403 0 : return;
1404 : }
1405 : }
1406 0 : break; /* regular file */
1407 : }
1408 0 : if (prev_path) {
1409 0 : pefree(prev_path, 1);
1410 0 : *q = DEFAULT_SLASH;
1411 : }
1412 0 : while (q > buf && *(--q) != DEFAULT_SLASH);
1413 0 : prev_path_len = p - q;
1414 0 : prev_path = pestrndup(q, prev_path_len, 1);
1415 0 : *q = '\0';
1416 : }
1417 0 : if (prev_path) {
1418 0 : request->path_info_len = prev_path_len;
1419 : #ifdef PHP_WIN32
1420 : while (prev_path_len--) {
1421 : if (prev_path[prev_path_len] == '\\') {
1422 : prev_path[prev_path_len] = '/';
1423 : }
1424 : }
1425 : #endif
1426 0 : request->path_info = prev_path;
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 : } else {
1433 0 : pefree(request->vpath, 1);
1434 0 : request->vpath = pestrndup(vpath, q - vpath, 1);
1435 0 : request->vpath_len = q - vpath;
1436 0 : request->path_translated = buf;
1437 0 : request->path_translated_len = q - buf;
1438 : }
1439 : #ifdef PHP_WIN32
1440 : {
1441 : uint32_t i = 0;
1442 : for (;i<request->vpath_len;i++) {
1443 : if (request->vpath[i] == '\\') {
1444 : request->vpath[i] = '/';
1445 : }
1446 : }
1447 : }
1448 : #endif
1449 0 : request->sb = sb;
1450 : } /* }}} */
1451 :
1452 0 : static void normalize_vpath(char **retval, size_t *retval_len, const char *vpath, size_t vpath_len, int persistent) /* {{{ */
1453 : {
1454 0 : char *decoded_vpath = NULL;
1455 : char *decoded_vpath_end;
1456 : char *p;
1457 :
1458 0 : *retval = NULL;
1459 :
1460 0 : decoded_vpath = pestrndup(vpath, vpath_len, persistent);
1461 0 : if (!decoded_vpath) {
1462 0 : return;
1463 : }
1464 :
1465 0 : decoded_vpath_end = decoded_vpath + php_raw_url_decode(decoded_vpath, (int)vpath_len);
1466 :
1467 : #ifdef PHP_WIN32
1468 : {
1469 : char *p = decoded_vpath;
1470 :
1471 : do {
1472 : if (*p == '\\') {
1473 : *p = '/';
1474 : }
1475 : } while (*p++);
1476 : }
1477 : #endif
1478 :
1479 0 : p = decoded_vpath;
1480 :
1481 0 : if (p < decoded_vpath_end && *p == '/') {
1482 0 : char *n = p;
1483 0 : while (n < decoded_vpath_end && *n == '/') n++;
1484 0 : memmove(++p, n, decoded_vpath_end - n);
1485 0 : decoded_vpath_end -= n - p;
1486 : }
1487 :
1488 0 : while (p < decoded_vpath_end) {
1489 0 : char *n = p;
1490 0 : while (n < decoded_vpath_end && *n != '/') n++;
1491 0 : if (n - p == 2 && p[0] == '.' && p[1] == '.') {
1492 0 : if (p > decoded_vpath) {
1493 0 : --p;
1494 : for (;;) {
1495 0 : if (p == decoded_vpath) {
1496 0 : if (*p == '/') {
1497 0 : p++;
1498 : }
1499 0 : break;
1500 : }
1501 0 : if (*(--p) == '/') {
1502 0 : p++;
1503 0 : break;
1504 : }
1505 : }
1506 : }
1507 0 : while (n < decoded_vpath_end && *n == '/') n++;
1508 0 : memmove(p, n, decoded_vpath_end - n);
1509 0 : decoded_vpath_end -= n - p;
1510 0 : } else if (n - p == 1 && p[0] == '.') {
1511 0 : while (n < decoded_vpath_end && *n == '/') n++;
1512 0 : memmove(p, n, decoded_vpath_end - n);
1513 0 : decoded_vpath_end -= n - p;
1514 : } else {
1515 0 : if (n < decoded_vpath_end) {
1516 0 : char *nn = n;
1517 0 : while (nn < decoded_vpath_end && *nn == '/') nn++;
1518 0 : p = n + 1;
1519 0 : memmove(p, nn, decoded_vpath_end - nn);
1520 0 : decoded_vpath_end -= nn - p;
1521 : } else {
1522 0 : p = n;
1523 : }
1524 : }
1525 : }
1526 :
1527 0 : *decoded_vpath_end = '\0';
1528 0 : *retval = decoded_vpath;
1529 0 : *retval_len = decoded_vpath_end - decoded_vpath;
1530 : } /* }}} */
1531 :
1532 : /* {{{ php_cli_server_client_read_request */
1533 0 : static int php_cli_server_client_read_request_on_message_begin(php_http_parser *parser)
1534 : {
1535 0 : return 0;
1536 : }
1537 :
1538 0 : static int php_cli_server_client_read_request_on_path(php_http_parser *parser, const char *at, size_t length)
1539 : {
1540 0 : php_cli_server_client *client = parser->data;
1541 : {
1542 : char *vpath;
1543 : size_t vpath_len;
1544 0 : normalize_vpath(&vpath, &vpath_len, at, length, 1);
1545 0 : client->request.vpath = vpath;
1546 0 : client->request.vpath_len = vpath_len;
1547 : }
1548 0 : return 0;
1549 : }
1550 :
1551 0 : static int php_cli_server_client_read_request_on_query_string(php_http_parser *parser, const char *at, size_t length)
1552 : {
1553 0 : php_cli_server_client *client = parser->data;
1554 0 : client->request.query_string = pestrndup(at, length, 1);
1555 0 : client->request.query_string_len = length;
1556 0 : return 0;
1557 : }
1558 :
1559 0 : static int php_cli_server_client_read_request_on_url(php_http_parser *parser, const char *at, size_t length)
1560 : {
1561 0 : php_cli_server_client *client = parser->data;
1562 0 : client->request.request_method = parser->method;
1563 0 : client->request.request_uri = pestrndup(at, length, 1);
1564 0 : client->request.request_uri_len = length;
1565 0 : return 0;
1566 : }
1567 :
1568 0 : static int php_cli_server_client_read_request_on_fragment(php_http_parser *parser, const char *at, size_t length)
1569 : {
1570 0 : return 0;
1571 : }
1572 :
1573 0 : static void php_cli_server_client_save_header(php_cli_server_client *client)
1574 : {
1575 : /* strip off the colon */
1576 0 : zend_string *orig_header_name = zend_string_init(client->current_header_name, client->current_header_name_len, 1);
1577 0 : zend_string *lc_header_name = zend_string_alloc(client->current_header_name_len, 1);
1578 0 : zend_str_tolower_copy(ZSTR_VAL(lc_header_name), client->current_header_name, client->current_header_name_len);
1579 : GC_MAKE_PERSISTENT_LOCAL(orig_header_name);
1580 : GC_MAKE_PERSISTENT_LOCAL(lc_header_name);
1581 0 : zend_hash_add_ptr(&client->request.headers, lc_header_name, client->current_header_value);
1582 0 : zend_hash_add_ptr(&client->request.headers_original_case, orig_header_name, client->current_header_value);
1583 : zend_string_release_ex(lc_header_name, 1);
1584 : zend_string_release_ex(orig_header_name, 1);
1585 :
1586 0 : if (client->current_header_name_allocated) {
1587 0 : pefree(client->current_header_name, 1);
1588 0 : client->current_header_name_allocated = 0;
1589 : }
1590 0 : client->current_header_name = NULL;
1591 0 : client->current_header_name_len = 0;
1592 0 : client->current_header_value = NULL;
1593 0 : client->current_header_value_len = 0;
1594 0 : }
1595 :
1596 0 : static int php_cli_server_client_read_request_on_header_field(php_http_parser *parser, const char *at, size_t length)
1597 : {
1598 0 : php_cli_server_client *client = parser->data;
1599 0 : switch (client->last_header_element) {
1600 0 : case HEADER_VALUE:
1601 0 : php_cli_server_client_save_header(client);
1602 : /* break missing intentionally */
1603 0 : case HEADER_NONE:
1604 0 : client->current_header_name = (char *)at;
1605 0 : client->current_header_name_len = length;
1606 0 : break;
1607 0 : case HEADER_FIELD:
1608 0 : if (client->current_header_name_allocated) {
1609 0 : size_t new_length = client->current_header_name_len + length;
1610 0 : client->current_header_name = perealloc(client->current_header_name, new_length + 1, 1);
1611 0 : memcpy(client->current_header_name + client->current_header_name_len, at, length);
1612 0 : client->current_header_name[new_length] = '\0';
1613 0 : client->current_header_name_len = new_length;
1614 : } else {
1615 0 : size_t new_length = client->current_header_name_len + length;
1616 0 : char* field = pemalloc(new_length + 1, 1);
1617 0 : memcpy(field, client->current_header_name, client->current_header_name_len);
1618 0 : memcpy(field + client->current_header_name_len, at, length);
1619 0 : field[new_length] = '\0';
1620 0 : client->current_header_name = field;
1621 0 : client->current_header_name_len = new_length;
1622 0 : client->current_header_name_allocated = 1;
1623 : }
1624 0 : break;
1625 : }
1626 :
1627 0 : client->last_header_element = HEADER_FIELD;
1628 0 : return 0;
1629 : }
1630 :
1631 0 : static int php_cli_server_client_read_request_on_header_value(php_http_parser *parser, const char *at, size_t length)
1632 : {
1633 0 : php_cli_server_client *client = parser->data;
1634 0 : switch (client->last_header_element) {
1635 0 : case HEADER_FIELD:
1636 0 : client->current_header_value = pestrndup(at, length, 1);
1637 0 : client->current_header_value_len = length;
1638 0 : break;
1639 0 : case HEADER_VALUE:
1640 : {
1641 0 : size_t new_length = client->current_header_value_len + length;
1642 0 : client->current_header_value = perealloc(client->current_header_value, new_length + 1, 1);
1643 0 : memcpy(client->current_header_value + client->current_header_value_len, at, length);
1644 0 : client->current_header_value[new_length] = '\0';
1645 0 : client->current_header_value_len = new_length;
1646 : }
1647 0 : break;
1648 0 : case HEADER_NONE:
1649 : // can't happen
1650 : assert(0);
1651 0 : break;
1652 : }
1653 0 : client->last_header_element = HEADER_VALUE;
1654 0 : return 0;
1655 : }
1656 :
1657 0 : static int php_cli_server_client_read_request_on_headers_complete(php_http_parser *parser)
1658 : {
1659 0 : php_cli_server_client *client = parser->data;
1660 0 : switch (client->last_header_element) {
1661 0 : case HEADER_NONE:
1662 0 : break;
1663 0 : case HEADER_FIELD:
1664 0 : client->current_header_value = pemalloc(1, 1);
1665 0 : *client->current_header_value = '\0';
1666 0 : client->current_header_value_len = 0;
1667 : /* break missing intentionally */
1668 0 : case HEADER_VALUE:
1669 0 : php_cli_server_client_save_header(client);
1670 0 : break;
1671 : }
1672 0 : client->last_header_element = HEADER_NONE;
1673 0 : return 0;
1674 : }
1675 :
1676 0 : static int php_cli_server_client_read_request_on_body(php_http_parser *parser, const char *at, size_t length)
1677 : {
1678 0 : php_cli_server_client *client = parser->data;
1679 0 : if (!client->request.content) {
1680 0 : client->request.content = pemalloc(parser->content_length, 1);
1681 0 : client->request.content_len = 0;
1682 : }
1683 0 : client->request.content = perealloc(client->request.content, client->request.content_len + length, 1);
1684 0 : memmove(client->request.content + client->request.content_len, at, length);
1685 0 : client->request.content_len += length;
1686 0 : return 0;
1687 : }
1688 :
1689 0 : static int php_cli_server_client_read_request_on_message_complete(php_http_parser *parser)
1690 : {
1691 0 : php_cli_server_client *client = parser->data;
1692 0 : client->request.protocol_version = parser->http_major * 100 + parser->http_minor;
1693 0 : php_cli_server_request_translate_vpath(&client->request, client->server->document_root, client->server->document_root_len);
1694 : {
1695 0 : const char *vpath = client->request.vpath, *end = vpath + client->request.vpath_len, *p = end;
1696 0 : client->request.ext = end;
1697 0 : client->request.ext_len = 0;
1698 0 : while (p > vpath) {
1699 0 : --p;
1700 0 : if (*p == '.') {
1701 0 : ++p;
1702 0 : client->request.ext = p;
1703 0 : client->request.ext_len = end - p;
1704 0 : break;
1705 : }
1706 : }
1707 : }
1708 0 : client->request_read = 1;
1709 0 : return 0;
1710 : }
1711 :
1712 0 : static int php_cli_server_client_read_request(php_cli_server_client *client, char **errstr)
1713 : {
1714 : char buf[16384];
1715 : static const php_http_parser_settings settings = {
1716 : php_cli_server_client_read_request_on_message_begin,
1717 : php_cli_server_client_read_request_on_path,
1718 : php_cli_server_client_read_request_on_query_string,
1719 : php_cli_server_client_read_request_on_url,
1720 : php_cli_server_client_read_request_on_fragment,
1721 : php_cli_server_client_read_request_on_header_field,
1722 : php_cli_server_client_read_request_on_header_value,
1723 : php_cli_server_client_read_request_on_headers_complete,
1724 : php_cli_server_client_read_request_on_body,
1725 : php_cli_server_client_read_request_on_message_complete
1726 : };
1727 : size_t nbytes_consumed;
1728 : int nbytes_read;
1729 0 : if (client->request_read) {
1730 0 : return 1;
1731 : }
1732 0 : nbytes_read = recv(client->sock, buf, sizeof(buf) - 1, 0);
1733 0 : if (nbytes_read < 0) {
1734 0 : int err = php_socket_errno();
1735 0 : if (err == SOCK_EAGAIN) {
1736 0 : return 0;
1737 : }
1738 0 : *errstr = php_socket_strerror(err, NULL, 0);
1739 0 : return -1;
1740 0 : } else if (nbytes_read == 0) {
1741 0 : *errstr = estrdup(php_cli_server_request_error_unexpected_eof);
1742 0 : return -1;
1743 : }
1744 0 : client->parser.data = client;
1745 0 : nbytes_consumed = php_http_parser_execute(&client->parser, &settings, buf, nbytes_read);
1746 0 : if (nbytes_consumed != (size_t)nbytes_read) {
1747 0 : if (buf[0] & 0x80 /* SSLv2 */ || buf[0] == 0x16 /* SSLv3/TLSv1 */) {
1748 0 : *errstr = estrdup("Unsupported SSL request");
1749 : } else {
1750 0 : *errstr = estrdup("Malformed HTTP request");
1751 : }
1752 0 : return -1;
1753 : }
1754 0 : if (client->current_header_name) {
1755 0 : char *header_name = safe_pemalloc(client->current_header_name_len, 1, 1, 1);
1756 0 : memmove(header_name, client->current_header_name, client->current_header_name_len);
1757 0 : client->current_header_name = header_name;
1758 0 : client->current_header_name_allocated = 1;
1759 : }
1760 0 : return client->request_read ? 1: 0;
1761 : }
1762 : /* }}} */
1763 :
1764 0 : static size_t php_cli_server_client_send_through(php_cli_server_client *client, const char *str, size_t str_len) /* {{{ */
1765 : {
1766 0 : struct timeval tv = { 10, 0 };
1767 : #ifdef PHP_WIN32
1768 : int nbytes_left = (int)str_len;
1769 : #else
1770 0 : ssize_t nbytes_left = (ssize_t)str_len;
1771 : #endif
1772 : do {
1773 : #ifdef PHP_WIN32
1774 : int nbytes_sent;
1775 : #else
1776 : ssize_t nbytes_sent;
1777 : #endif
1778 :
1779 0 : nbytes_sent = send(client->sock, str + str_len - nbytes_left, nbytes_left, 0);
1780 0 : if (nbytes_sent < 0) {
1781 0 : int err = php_socket_errno();
1782 0 : if (err == SOCK_EAGAIN) {
1783 0 : int nfds = php_pollfd_for(client->sock, POLLOUT, &tv);
1784 0 : if (nfds > 0) {
1785 0 : continue;
1786 0 : } else if (nfds < 0) {
1787 : /* error */
1788 0 : php_handle_aborted_connection();
1789 0 : return nbytes_left;
1790 : } else {
1791 : /* timeout */
1792 0 : php_handle_aborted_connection();
1793 0 : return nbytes_left;
1794 : }
1795 : } else {
1796 0 : php_handle_aborted_connection();
1797 0 : return nbytes_left;
1798 : }
1799 : }
1800 0 : nbytes_left -= nbytes_sent;
1801 0 : } while (nbytes_left > 0);
1802 :
1803 0 : return str_len;
1804 : } /* }}} */
1805 :
1806 0 : static void php_cli_server_client_populate_request_info(const php_cli_server_client *client, sapi_request_info *request_info) /* {{{ */
1807 : {
1808 : char *val;
1809 :
1810 0 : request_info->request_method = php_http_method_str(client->request.request_method);
1811 0 : request_info->proto_num = client->request.protocol_version;
1812 0 : request_info->request_uri = client->request.request_uri;
1813 0 : request_info->path_translated = client->request.path_translated;
1814 0 : request_info->query_string = client->request.query_string;
1815 0 : request_info->content_length = client->request.content_len;
1816 0 : request_info->auth_user = request_info->auth_password = request_info->auth_digest = NULL;
1817 0 : if (NULL != (val = zend_hash_str_find_ptr(&client->request.headers, "content-type", sizeof("content-type")-1))) {
1818 0 : request_info->content_type = val;
1819 : }
1820 0 : } /* }}} */
1821 :
1822 0 : static void destroy_request_info(sapi_request_info *request_info) /* {{{ */
1823 : {
1824 0 : } /* }}} */
1825 :
1826 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) /* {{{ */
1827 : {
1828 0 : client->server = server;
1829 0 : client->sock = client_sock;
1830 0 : client->addr = addr;
1831 0 : client->addr_len = addr_len;
1832 : {
1833 0 : zend_string *addr_str = 0;
1834 :
1835 0 : php_network_populate_name_from_sockaddr(addr, addr_len, &addr_str, NULL, 0);
1836 0 : client->addr_str = pestrndup(ZSTR_VAL(addr_str), ZSTR_LEN(addr_str), 1);
1837 0 : client->addr_str_len = ZSTR_LEN(addr_str);
1838 0 : zend_string_release_ex(addr_str, 0);
1839 : }
1840 0 : php_http_parser_init(&client->parser, PHP_HTTP_REQUEST);
1841 0 : client->request_read = 0;
1842 :
1843 0 : client->last_header_element = HEADER_NONE;
1844 0 : client->current_header_name = NULL;
1845 0 : client->current_header_name_len = 0;
1846 0 : client->current_header_name_allocated = 0;
1847 0 : client->current_header_value = NULL;
1848 0 : client->current_header_value_len = 0;
1849 :
1850 0 : client->post_read_offset = 0;
1851 0 : if (FAILURE == php_cli_server_request_ctor(&client->request)) {
1852 0 : return FAILURE;
1853 : }
1854 0 : client->content_sender_initialized = 0;
1855 0 : client->file_fd = -1;
1856 0 : return SUCCESS;
1857 : } /* }}} */
1858 :
1859 0 : static void php_cli_server_client_dtor(php_cli_server_client *client) /* {{{ */
1860 : {
1861 0 : php_cli_server_request_dtor(&client->request);
1862 0 : if (client->file_fd >= 0) {
1863 0 : close(client->file_fd);
1864 0 : client->file_fd = -1;
1865 : }
1866 0 : pefree(client->addr, 1);
1867 0 : pefree(client->addr_str, 1);
1868 0 : if (client->content_sender_initialized) {
1869 0 : php_cli_server_content_sender_dtor(&client->content_sender);
1870 : }
1871 0 : } /* }}} */
1872 :
1873 0 : static void php_cli_server_close_connection(php_cli_server *server, php_cli_server_client *client) /* {{{ */
1874 : {
1875 : #if PHP_DEBUG
1876 : php_cli_server_logf("%s Closing", client->addr_str);
1877 : #endif
1878 0 : zend_hash_index_del(&server->clients, client->sock);
1879 0 : } /* }}} */
1880 :
1881 0 : static int php_cli_server_send_error_page(php_cli_server *server, php_cli_server_client *client, int status) /* {{{ */
1882 : {
1883 0 : zend_string *escaped_request_uri = NULL;
1884 0 : const char *status_string = get_status_string(status);
1885 0 : const char *content_template = get_template_string(status);
1886 0 : char *errstr = get_last_error();
1887 : assert(status_string && content_template);
1888 :
1889 0 : php_cli_server_content_sender_ctor(&client->content_sender);
1890 0 : client->content_sender_initialized = 1;
1891 :
1892 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);
1893 :
1894 : {
1895 : static const char prologue_template[] = "<!doctype html><html><head><title>%d %s</title>";
1896 0 : php_cli_server_chunk *chunk = php_cli_server_chunk_heap_new_self_contained(strlen(prologue_template) + 3 + strlen(status_string) + 1);
1897 0 : if (!chunk) {
1898 0 : goto fail;
1899 : }
1900 0 : snprintf(chunk->data.heap.p, chunk->data.heap.len, prologue_template, status, status_string);
1901 0 : chunk->data.heap.len = strlen(chunk->data.heap.p);
1902 0 : php_cli_server_buffer_append(&client->content_sender.buffer, chunk);
1903 : }
1904 : {
1905 0 : php_cli_server_chunk *chunk = php_cli_server_chunk_immortal_new(php_cli_server_css, sizeof(php_cli_server_css) - 1);
1906 0 : if (!chunk) {
1907 0 : goto fail;
1908 : }
1909 0 : php_cli_server_buffer_append(&client->content_sender.buffer, chunk);
1910 : }
1911 : {
1912 : static const char template[] = "</head><body>";
1913 0 : php_cli_server_chunk *chunk = php_cli_server_chunk_immortal_new(template, sizeof(template) - 1);
1914 0 : if (!chunk) {
1915 0 : goto fail;
1916 : }
1917 0 : php_cli_server_buffer_append(&client->content_sender.buffer, chunk);
1918 : }
1919 : {
1920 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);
1921 0 : if (!chunk) {
1922 0 : goto fail;
1923 : }
1924 0 : snprintf(chunk->data.heap.p, chunk->data.heap.len, content_template, status_string, ZSTR_VAL(escaped_request_uri));
1925 0 : chunk->data.heap.len = strlen(chunk->data.heap.p);
1926 0 : php_cli_server_buffer_append(&client->content_sender.buffer, chunk);
1927 : }
1928 : {
1929 : static const char epilogue_template[] = "</body></html>";
1930 0 : php_cli_server_chunk *chunk = php_cli_server_chunk_immortal_new(epilogue_template, sizeof(epilogue_template) - 1);
1931 0 : if (!chunk) {
1932 0 : goto fail;
1933 : }
1934 0 : php_cli_server_buffer_append(&client->content_sender.buffer, chunk);
1935 : }
1936 :
1937 : {
1938 : php_cli_server_chunk *chunk;
1939 0 : smart_str buffer = { 0 };
1940 0 : append_http_status_line(&buffer, client->request.protocol_version, status, 1);
1941 0 : if (!buffer.s) {
1942 : /* out of memory */
1943 0 : goto fail;
1944 : }
1945 0 : append_essential_headers(&buffer, client, 1);
1946 : smart_str_appends_ex(&buffer, "Content-Type: text/html; charset=UTF-8\r\n", 1);
1947 : smart_str_appends_ex(&buffer, "Content-Length: ", 1);
1948 0 : smart_str_append_unsigned_ex(&buffer, php_cli_server_buffer_size(&client->content_sender.buffer), 1);
1949 : smart_str_appendl_ex(&buffer, "\r\n", 2, 1);
1950 : smart_str_appendl_ex(&buffer, "\r\n", 2, 1);
1951 :
1952 0 : chunk = php_cli_server_chunk_heap_new(buffer.s, ZSTR_VAL(buffer.s), ZSTR_LEN(buffer.s));
1953 0 : if (!chunk) {
1954 : smart_str_free_ex(&buffer, 1);
1955 0 : goto fail;
1956 : }
1957 0 : php_cli_server_buffer_prepend(&client->content_sender.buffer, chunk);
1958 : }
1959 :
1960 0 : php_cli_server_log_response(client, status, errstr ? errstr : "?");
1961 0 : php_cli_server_poller_add(&server->poller, POLLOUT, client->sock);
1962 0 : if (errstr) {
1963 0 : pefree(errstr, 1);
1964 : }
1965 : zend_string_free(escaped_request_uri);
1966 0 : return SUCCESS;
1967 :
1968 0 : fail:
1969 0 : if (errstr) {
1970 0 : pefree(errstr, 1);
1971 : }
1972 : zend_string_free(escaped_request_uri);
1973 0 : return FAILURE;
1974 : } /* }}} */
1975 :
1976 0 : static int php_cli_server_dispatch_script(php_cli_server *server, php_cli_server_client *client) /* {{{ */
1977 : {
1978 0 : if (strlen(client->request.path_translated) != client->request.path_translated_len) {
1979 : /* can't handle paths that contain nul bytes */
1980 0 : return php_cli_server_send_error_page(server, client, 400);
1981 : }
1982 : {
1983 : zend_file_handle zfd;
1984 0 : zfd.type = ZEND_HANDLE_FILENAME;
1985 0 : zfd.filename = SG(request_info).path_translated;
1986 0 : zfd.handle.fp = NULL;
1987 0 : zfd.free_filename = 0;
1988 0 : zfd.opened_path = NULL;
1989 0 : zend_try {
1990 0 : php_execute_script(&zfd);
1991 0 : } zend_end_try();
1992 : }
1993 :
1994 0 : php_cli_server_log_response(client, SG(sapi_headers).http_response_code, NULL);
1995 0 : return SUCCESS;
1996 : } /* }}} */
1997 :
1998 0 : static int php_cli_server_begin_send_static(php_cli_server *server, php_cli_server_client *client) /* {{{ */
1999 : {
2000 : int fd;
2001 0 : int status = 200;
2002 :
2003 0 : if (client->request.path_translated && strlen(client->request.path_translated) != client->request.path_translated_len) {
2004 : /* can't handle paths that contain nul bytes */
2005 0 : return php_cli_server_send_error_page(server, client, 400);
2006 : }
2007 :
2008 : #ifdef PHP_WIN32
2009 : /* The win32 namespace will cut off trailing dots and spaces. Since the
2010 : VCWD functionality isn't used here, a sophisticated functionality
2011 : would have to be reimplemented to know ahead there are no files
2012 : with invalid names there. The simplest is just to forbid invalid
2013 : filenames, which is done here. */
2014 : if (client->request.path_translated &&
2015 : ('.' == client->request.path_translated[client->request.path_translated_len-1] ||
2016 : ' ' == client->request.path_translated[client->request.path_translated_len-1])) {
2017 : return php_cli_server_send_error_page(server, client, 500);
2018 : }
2019 :
2020 : fd = client->request.path_translated ? php_win32_ioutil_open(client->request.path_translated, O_RDONLY): -1;
2021 : #else
2022 0 : fd = client->request.path_translated ? open(client->request.path_translated, O_RDONLY): -1;
2023 : #endif
2024 0 : if (fd < 0) {
2025 0 : return php_cli_server_send_error_page(server, client, 404);
2026 : }
2027 :
2028 0 : php_cli_server_content_sender_ctor(&client->content_sender);
2029 0 : client->content_sender_initialized = 1;
2030 0 : client->file_fd = fd;
2031 :
2032 : {
2033 : php_cli_server_chunk *chunk;
2034 0 : smart_str buffer = { 0 };
2035 0 : const char *mime_type = get_mime_type(server, client->request.ext, client->request.ext_len);
2036 :
2037 0 : append_http_status_line(&buffer, client->request.protocol_version, status, 1);
2038 0 : if (!buffer.s) {
2039 : /* out of memory */
2040 0 : php_cli_server_log_response(client, 500, NULL);
2041 0 : return FAILURE;
2042 : }
2043 0 : append_essential_headers(&buffer, client, 1);
2044 0 : if (mime_type) {
2045 : smart_str_appendl_ex(&buffer, "Content-Type: ", sizeof("Content-Type: ") - 1, 1);
2046 0 : smart_str_appends_ex(&buffer, mime_type, 1);
2047 0 : if (strncmp(mime_type, "text/", 5) == 0) {
2048 : smart_str_appends_ex(&buffer, "; charset=UTF-8", 1);
2049 : }
2050 : smart_str_appendl_ex(&buffer, "\r\n", 2, 1);
2051 : }
2052 : smart_str_appends_ex(&buffer, "Content-Length: ", 1);
2053 0 : smart_str_append_unsigned_ex(&buffer, client->request.sb.st_size, 1);
2054 : smart_str_appendl_ex(&buffer, "\r\n", 2, 1);
2055 : smart_str_appendl_ex(&buffer, "\r\n", 2, 1);
2056 0 : chunk = php_cli_server_chunk_heap_new(buffer.s, ZSTR_VAL(buffer.s), ZSTR_LEN(buffer.s));
2057 0 : if (!chunk) {
2058 : smart_str_free_ex(&buffer, 1);
2059 0 : php_cli_server_log_response(client, 500, NULL);
2060 0 : return FAILURE;
2061 : }
2062 0 : php_cli_server_buffer_append(&client->content_sender.buffer, chunk);
2063 : }
2064 0 : php_cli_server_log_response(client, 200, NULL);
2065 0 : php_cli_server_poller_add(&server->poller, POLLOUT, client->sock);
2066 0 : return SUCCESS;
2067 : }
2068 : /* }}} */
2069 :
2070 0 : static int php_cli_server_request_startup(php_cli_server *server, php_cli_server_client *client) { /* {{{ */
2071 : char *auth;
2072 0 : php_cli_server_client_populate_request_info(client, &SG(request_info));
2073 0 : if (NULL != (auth = zend_hash_str_find_ptr(&client->request.headers, "authorization", sizeof("authorization")-1))) {
2074 0 : php_handle_auth_data(auth);
2075 : }
2076 0 : SG(sapi_headers).http_response_code = 200;
2077 0 : if (FAILURE == php_request_startup()) {
2078 : /* should never be happen */
2079 0 : destroy_request_info(&SG(request_info));
2080 0 : return FAILURE;
2081 : }
2082 0 : PG(during_request_startup) = 0;
2083 :
2084 0 : return SUCCESS;
2085 : }
2086 : /* }}} */
2087 :
2088 0 : static int php_cli_server_request_shutdown(php_cli_server *server, php_cli_server_client *client) { /* {{{ */
2089 0 : php_request_shutdown(0);
2090 0 : php_cli_server_close_connection(server, client);
2091 0 : destroy_request_info(&SG(request_info));
2092 0 : SG(server_context) = NULL;
2093 0 : SG(rfc1867_uploaded_files) = NULL;
2094 0 : return SUCCESS;
2095 : }
2096 : /* }}} */
2097 :
2098 0 : static int php_cli_server_dispatch_router(php_cli_server *server, php_cli_server_client *client) /* {{{ */
2099 : {
2100 0 : int decline = 0;
2101 : zend_file_handle zfd;
2102 : char *old_cwd;
2103 :
2104 : ALLOCA_FLAG(use_heap)
2105 0 : old_cwd = do_alloca(MAXPATHLEN, use_heap);
2106 0 : old_cwd[0] = '\0';
2107 0 : php_ignore_value(VCWD_GETCWD(old_cwd, MAXPATHLEN - 1));
2108 :
2109 0 : zfd.type = ZEND_HANDLE_FILENAME;
2110 0 : zfd.filename = server->router;
2111 0 : zfd.handle.fp = NULL;
2112 0 : zfd.free_filename = 0;
2113 0 : zfd.opened_path = NULL;
2114 :
2115 0 : zend_try {
2116 : zval retval;
2117 :
2118 0 : ZVAL_UNDEF(&retval);
2119 0 : if (SUCCESS == zend_execute_scripts(ZEND_REQUIRE, &retval, 1, &zfd)) {
2120 0 : if (Z_TYPE(retval) != IS_UNDEF) {
2121 0 : decline = Z_TYPE(retval) == IS_FALSE;
2122 0 : zval_ptr_dtor(&retval);
2123 : }
2124 : } else {
2125 0 : decline = 1;
2126 : }
2127 0 : } zend_end_try();
2128 :
2129 0 : if (old_cwd[0] != '\0') {
2130 0 : php_ignore_value(VCWD_CHDIR(old_cwd));
2131 : }
2132 :
2133 0 : free_alloca(old_cwd, use_heap);
2134 :
2135 0 : return decline;
2136 : }
2137 : /* }}} */
2138 :
2139 0 : static int php_cli_server_dispatch(php_cli_server *server, php_cli_server_client *client) /* {{{ */
2140 : {
2141 0 : int is_static_file = 0;
2142 :
2143 0 : SG(server_context) = client;
2144 0 : if (client->request.ext_len != 3 || memcmp(client->request.ext, "php", 3) || !client->request.path_translated) {
2145 0 : is_static_file = 1;
2146 : }
2147 :
2148 0 : if (server->router || !is_static_file) {
2149 0 : if (FAILURE == php_cli_server_request_startup(server, client)) {
2150 0 : SG(server_context) = NULL;
2151 0 : php_cli_server_close_connection(server, client);
2152 0 : destroy_request_info(&SG(request_info));
2153 0 : return SUCCESS;
2154 : }
2155 : }
2156 :
2157 0 : if (server->router) {
2158 0 : if (!php_cli_server_dispatch_router(server, client)) {
2159 0 : php_cli_server_request_shutdown(server, client);
2160 0 : return SUCCESS;
2161 : }
2162 : }
2163 :
2164 0 : if (!is_static_file) {
2165 0 : if (SUCCESS == php_cli_server_dispatch_script(server, client)
2166 0 : || SUCCESS != php_cli_server_send_error_page(server, client, 500)) {
2167 0 : if (SG(sapi_headers).http_response_code == 304) {
2168 0 : SG(sapi_headers).send_default_content_type = 0;
2169 : }
2170 0 : php_cli_server_request_shutdown(server, client);
2171 0 : return SUCCESS;
2172 : }
2173 : } else {
2174 0 : if (server->router) {
2175 : static int (*send_header_func)(sapi_headers_struct *);
2176 0 : send_header_func = sapi_module.send_headers;
2177 : /* do not generate default content type header */
2178 0 : SG(sapi_headers).send_default_content_type = 0;
2179 : /* we don't want headers to be sent */
2180 0 : sapi_module.send_headers = sapi_cli_server_discard_headers;
2181 0 : php_request_shutdown(0);
2182 0 : sapi_module.send_headers = send_header_func;
2183 0 : SG(sapi_headers).send_default_content_type = 1;
2184 0 : SG(rfc1867_uploaded_files) = NULL;
2185 : }
2186 0 : if (SUCCESS != php_cli_server_begin_send_static(server, client)) {
2187 0 : php_cli_server_close_connection(server, client);
2188 : }
2189 0 : SG(server_context) = NULL;
2190 0 : return SUCCESS;
2191 : }
2192 :
2193 0 : SG(server_context) = NULL;
2194 0 : destroy_request_info(&SG(request_info));
2195 0 : return SUCCESS;
2196 : }
2197 : /* }}} */
2198 :
2199 0 : static int php_cli_server_mime_type_ctor(php_cli_server *server, const php_cli_server_ext_mime_type_pair *mime_type_map) /* {{{ */
2200 : {
2201 : const php_cli_server_ext_mime_type_pair *pair;
2202 :
2203 0 : zend_hash_init(&server->extension_mime_types, 0, NULL, NULL, 1);
2204 :
2205 0 : for (pair = mime_type_map; pair->ext; pair++) {
2206 0 : size_t ext_len = strlen(pair->ext);
2207 0 : zend_hash_str_add_ptr(&server->extension_mime_types, pair->ext, ext_len, (void*)pair->mime_type);
2208 : }
2209 :
2210 0 : return SUCCESS;
2211 : } /* }}} */
2212 :
2213 0 : static void php_cli_server_dtor(php_cli_server *server) /* {{{ */
2214 : {
2215 0 : zend_hash_destroy(&server->clients);
2216 0 : zend_hash_destroy(&server->extension_mime_types);
2217 0 : if (ZEND_VALID_SOCKET(server->server_sock)) {
2218 0 : closesocket(server->server_sock);
2219 : }
2220 0 : if (server->host) {
2221 0 : pefree(server->host, 1);
2222 : }
2223 0 : if (server->document_root) {
2224 0 : pefree(server->document_root, 1);
2225 : }
2226 0 : if (server->router) {
2227 0 : pefree(server->router, 1);
2228 : }
2229 0 : } /* }}} */
2230 :
2231 0 : static void php_cli_server_client_dtor_wrapper(zval *zv) /* {{{ */
2232 : {
2233 0 : php_cli_server_client *p = Z_PTR_P(zv);
2234 :
2235 0 : closesocket(p->sock);
2236 0 : php_cli_server_poller_remove(&p->server->poller, POLLIN | POLLOUT, p->sock);
2237 0 : php_cli_server_client_dtor(p);
2238 0 : pefree(p, 1);
2239 0 : } /* }}} */
2240 :
2241 0 : static int php_cli_server_ctor(php_cli_server *server, const char *addr, const char *document_root, const char *router) /* {{{ */
2242 : {
2243 0 : int retval = SUCCESS;
2244 0 : char *host = NULL;
2245 0 : zend_string *errstr = NULL;
2246 0 : char *_document_root = NULL;
2247 0 : char *_router = NULL;
2248 0 : int err = 0;
2249 0 : int port = 3000;
2250 0 : php_socket_t server_sock = SOCK_ERR;
2251 0 : char *p = NULL;
2252 :
2253 0 : if (addr[0] == '[') {
2254 0 : host = pestrdup(addr + 1, 1);
2255 0 : if (!host) {
2256 0 : return FAILURE;
2257 : }
2258 0 : p = strchr(host, ']');
2259 0 : if (p) {
2260 0 : *p++ = '\0';
2261 0 : if (*p == ':') {
2262 0 : port = strtol(p + 1, &p, 10);
2263 0 : if (port <= 0 || port > 65535) {
2264 0 : p = NULL;
2265 : }
2266 0 : } else if (*p != '\0') {
2267 0 : p = NULL;
2268 : }
2269 : }
2270 : } else {
2271 0 : host = pestrdup(addr, 1);
2272 0 : if (!host) {
2273 0 : return FAILURE;
2274 : }
2275 0 : p = strchr(host, ':');
2276 0 : if (p) {
2277 0 : *p++ = '\0';
2278 0 : port = strtol(p, &p, 10);
2279 0 : if (port <= 0 || port > 65535) {
2280 0 : p = NULL;
2281 : }
2282 : }
2283 : }
2284 0 : if (!p) {
2285 0 : fprintf(stderr, "Invalid address: %s\n", addr);
2286 0 : retval = FAILURE;
2287 0 : goto out;
2288 : }
2289 :
2290 0 : server_sock = php_network_listen_socket(host, &port, SOCK_STREAM, &server->address_family, &server->socklen, &errstr);
2291 0 : if (server_sock == SOCK_ERR) {
2292 0 : php_cli_server_logf("Failed to listen on %s:%d (reason: %s)", host, port, errstr ? ZSTR_VAL(errstr) : "?");
2293 0 : if (errstr) {
2294 0 : zend_string_release_ex(errstr, 0);
2295 : }
2296 0 : retval = FAILURE;
2297 0 : goto out;
2298 : }
2299 0 : server->server_sock = server_sock;
2300 :
2301 0 : err = php_cli_server_poller_ctor(&server->poller);
2302 0 : if (SUCCESS != err) {
2303 0 : goto out;
2304 : }
2305 :
2306 0 : php_cli_server_poller_add(&server->poller, POLLIN, server_sock);
2307 :
2308 0 : server->host = host;
2309 0 : server->port = port;
2310 :
2311 0 : zend_hash_init(&server->clients, 0, NULL, php_cli_server_client_dtor_wrapper, 1);
2312 :
2313 : {
2314 0 : size_t document_root_len = strlen(document_root);
2315 0 : _document_root = pestrndup(document_root, document_root_len, 1);
2316 0 : if (!_document_root) {
2317 0 : retval = FAILURE;
2318 0 : goto out;
2319 : }
2320 0 : server->document_root = _document_root;
2321 0 : server->document_root_len = document_root_len;
2322 : }
2323 :
2324 0 : if (router) {
2325 0 : size_t router_len = strlen(router);
2326 0 : _router = pestrndup(router, router_len, 1);
2327 0 : if (!_router) {
2328 0 : retval = FAILURE;
2329 0 : goto out;
2330 : }
2331 0 : server->router = _router;
2332 0 : server->router_len = router_len;
2333 : } else {
2334 0 : server->router = NULL;
2335 0 : server->router_len = 0;
2336 : }
2337 :
2338 0 : if (php_cli_server_mime_type_ctor(server, mime_type_map) == FAILURE) {
2339 0 : retval = FAILURE;
2340 0 : goto out;
2341 : }
2342 :
2343 0 : server->is_running = 1;
2344 0 : out:
2345 0 : if (retval != SUCCESS) {
2346 0 : if (host) {
2347 0 : pefree(host, 1);
2348 : }
2349 0 : if (_document_root) {
2350 0 : pefree(_document_root, 1);
2351 : }
2352 0 : if (_router) {
2353 0 : pefree(_router, 1);
2354 : }
2355 0 : if (server_sock > -1) {
2356 0 : closesocket(server_sock);
2357 : }
2358 : }
2359 0 : return retval;
2360 : } /* }}} */
2361 :
2362 0 : static int php_cli_server_recv_event_read_request(php_cli_server *server, php_cli_server_client *client) /* {{{ */
2363 : {
2364 0 : char *errstr = NULL;
2365 0 : int status = php_cli_server_client_read_request(client, &errstr);
2366 0 : if (status < 0) {
2367 0 : if (strcmp(errstr, php_cli_server_request_error_unexpected_eof) == 0 && client->parser.state == s_start_req) {
2368 : #if PHP_DEBUG
2369 : php_cli_server_logf("%s Closed without sending a request; it was probably just an unused speculative preconnection", client->addr_str);
2370 : #endif
2371 : } else {
2372 0 : php_cli_server_logf("%s Invalid request (%s)", client->addr_str, errstr);
2373 : }
2374 0 : efree(errstr);
2375 0 : php_cli_server_close_connection(server, client);
2376 0 : return FAILURE;
2377 0 : } else if (status == 1 && client->request.request_method == PHP_HTTP_NOT_IMPLEMENTED) {
2378 0 : return php_cli_server_send_error_page(server, client, 501);
2379 0 : } else if (status == 1) {
2380 0 : php_cli_server_poller_remove(&server->poller, POLLIN, client->sock);
2381 0 : php_cli_server_dispatch(server, client);
2382 : } else {
2383 0 : php_cli_server_poller_add(&server->poller, POLLIN, client->sock);
2384 : }
2385 :
2386 0 : return SUCCESS;
2387 : } /* }}} */
2388 :
2389 0 : static int php_cli_server_send_event(php_cli_server *server, php_cli_server_client *client) /* {{{ */
2390 : {
2391 0 : if (client->content_sender_initialized) {
2392 0 : if (client->file_fd >= 0 && !client->content_sender.buffer.first) {
2393 : size_t nbytes_read;
2394 0 : if (php_cli_server_content_sender_pull(&client->content_sender, client->file_fd, &nbytes_read)) {
2395 0 : php_cli_server_close_connection(server, client);
2396 0 : return FAILURE;
2397 : }
2398 0 : if (nbytes_read == 0) {
2399 0 : close(client->file_fd);
2400 0 : client->file_fd = -1;
2401 : }
2402 : }
2403 : {
2404 : size_t nbytes_sent;
2405 0 : int err = php_cli_server_content_sender_send(&client->content_sender, client->sock, &nbytes_sent);
2406 0 : if (err && err != SOCK_EAGAIN) {
2407 0 : php_cli_server_close_connection(server, client);
2408 0 : return FAILURE;
2409 : }
2410 : }
2411 0 : if (!client->content_sender.buffer.first && client->file_fd < 0) {
2412 0 : php_cli_server_close_connection(server, client);
2413 : }
2414 : }
2415 0 : return SUCCESS;
2416 : }
2417 : /* }}} */
2418 :
2419 : typedef struct php_cli_server_do_event_for_each_fd_callback_params {
2420 : php_cli_server *server;
2421 : int(*rhandler)(php_cli_server*, php_cli_server_client*);
2422 : int(*whandler)(php_cli_server*, php_cli_server_client*);
2423 : } php_cli_server_do_event_for_each_fd_callback_params;
2424 :
2425 0 : static int php_cli_server_do_event_for_each_fd_callback(void *_params, php_socket_t fd, int event) /* {{{ */
2426 : {
2427 0 : php_cli_server_do_event_for_each_fd_callback_params *params = _params;
2428 0 : php_cli_server *server = params->server;
2429 0 : if (server->server_sock == fd) {
2430 0 : php_cli_server_client *client = NULL;
2431 : php_socket_t client_sock;
2432 0 : socklen_t socklen = server->socklen;
2433 0 : struct sockaddr *sa = pemalloc(server->socklen, 1);
2434 0 : client_sock = accept(server->server_sock, sa, &socklen);
2435 0 : if (!ZEND_VALID_SOCKET(client_sock)) {
2436 : char *errstr;
2437 0 : errstr = php_socket_strerror(php_socket_errno(), NULL, 0);
2438 0 : php_cli_server_logf("Failed to accept a client (reason: %s)", errstr);
2439 0 : efree(errstr);
2440 0 : pefree(sa, 1);
2441 0 : return SUCCESS;
2442 : }
2443 0 : if (SUCCESS != php_set_sock_blocking(client_sock, 0)) {
2444 0 : pefree(sa, 1);
2445 0 : closesocket(client_sock);
2446 0 : return SUCCESS;
2447 : }
2448 0 : client = pemalloc(sizeof(php_cli_server_client), 1);
2449 0 : if (FAILURE == php_cli_server_client_ctor(client, server, client_sock, sa, socklen)) {
2450 0 : php_cli_server_logf("Failed to create a new request object");
2451 0 : pefree(sa, 1);
2452 0 : closesocket(client_sock);
2453 0 : return SUCCESS;
2454 : }
2455 : #if PHP_DEBUG
2456 : php_cli_server_logf("%s Accepted", client->addr_str);
2457 : #endif
2458 0 : zend_hash_index_update_ptr(&server->clients, client_sock, client);
2459 0 : php_cli_server_recv_event_read_request(server, client);
2460 : } else {
2461 : php_cli_server_client *client;
2462 0 : if (NULL != (client = zend_hash_index_find_ptr(&server->clients, fd))) {
2463 0 : if (event & POLLIN) {
2464 0 : params->rhandler(server, client);
2465 : }
2466 0 : if (event & POLLOUT) {
2467 0 : params->whandler(server, client);
2468 : }
2469 : }
2470 : }
2471 0 : return SUCCESS;
2472 : } /* }}} */
2473 :
2474 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*)) /* {{{ */
2475 : {
2476 0 : php_cli_server_do_event_for_each_fd_callback_params params = {
2477 : server,
2478 : rhandler,
2479 : whandler
2480 : };
2481 :
2482 0 : php_cli_server_poller_iter_on_active(&server->poller, ¶ms, php_cli_server_do_event_for_each_fd_callback);
2483 0 : } /* }}} */
2484 :
2485 0 : static int php_cli_server_do_event_loop(php_cli_server *server) /* {{{ */
2486 : {
2487 0 : int retval = SUCCESS;
2488 0 : while (server->is_running) {
2489 0 : struct timeval tv = { 1, 0 };
2490 0 : int n = php_cli_server_poller_poll(&server->poller, &tv);
2491 0 : if (n > 0) {
2492 0 : php_cli_server_do_event_for_each_fd(server,
2493 : php_cli_server_recv_event_read_request,
2494 : php_cli_server_send_event);
2495 0 : } else if (n == 0) {
2496 : /* do nothing */
2497 : } else {
2498 0 : int err = php_socket_errno();
2499 0 : if (err != SOCK_EINTR) {
2500 0 : char *errstr = php_socket_strerror(err, NULL, 0);
2501 0 : php_cli_server_logf("%s", errstr);
2502 0 : efree(errstr);
2503 0 : retval = FAILURE;
2504 0 : goto out;
2505 : }
2506 : }
2507 : }
2508 0 : out:
2509 0 : return retval;
2510 : } /* }}} */
2511 :
2512 : static php_cli_server server;
2513 :
2514 0 : static void php_cli_server_sigint_handler(int sig) /* {{{ */
2515 : {
2516 0 : server.is_running = 0;
2517 0 : }
2518 : /* }}} */
2519 :
2520 0 : int do_cli_server(int argc, char **argv) /* {{{ */
2521 : {
2522 0 : char *php_optarg = NULL;
2523 0 : int php_optind = 1;
2524 : int c;
2525 0 : const char *server_bind_address = NULL;
2526 : extern const opt_struct OPTIONS[];
2527 0 : const char *document_root = NULL;
2528 : #ifdef PHP_WIN32
2529 : char document_root_tmp[MAXPATHLEN];
2530 : size_t k;
2531 : #endif
2532 0 : const char *router = NULL;
2533 : char document_root_buf[MAXPATHLEN];
2534 :
2535 0 : while ((c = php_getopt(argc, argv, OPTIONS, &php_optarg, &php_optind, 0, 2))!=-1) {
2536 0 : switch (c) {
2537 0 : case 'S':
2538 0 : server_bind_address = php_optarg;
2539 0 : break;
2540 0 : case 't':
2541 : #ifndef PHP_WIN32
2542 0 : document_root = php_optarg;
2543 : #else
2544 : k = strlen(php_optarg);
2545 : if (k + 1 > MAXPATHLEN) {
2546 : fprintf(stderr, "Document root path is too long.\n");
2547 : return 1;
2548 : }
2549 : memmove(document_root_tmp, php_optarg, k + 1);
2550 : /* Clean out any trailing garbage that might have been passed
2551 : from a batch script. */
2552 : do {
2553 : document_root_tmp[k] = '\0';
2554 : k--;
2555 : } while ('"' == document_root_tmp[k] || ' ' == document_root_tmp[k]);
2556 : document_root = document_root_tmp;
2557 : #endif
2558 0 : break;
2559 : }
2560 : }
2561 :
2562 0 : if (document_root) {
2563 : zend_stat_t sb;
2564 :
2565 0 : if (php_sys_stat(document_root, &sb)) {
2566 0 : fprintf(stderr, "Directory %s does not exist.\n", document_root);
2567 0 : return 1;
2568 : }
2569 0 : if (!S_ISDIR(sb.st_mode)) {
2570 0 : fprintf(stderr, "%s is not a directory.\n", document_root);
2571 0 : return 1;
2572 : }
2573 0 : if (VCWD_REALPATH(document_root, document_root_buf)) {
2574 0 : document_root = document_root_buf;
2575 : }
2576 : } else {
2577 0 : char *ret = NULL;
2578 :
2579 : #if HAVE_GETCWD
2580 0 : ret = VCWD_GETCWD(document_root_buf, MAXPATHLEN);
2581 : #elif HAVE_GETWD
2582 : ret = VCWD_GETWD(document_root_buf);
2583 : #endif
2584 0 : document_root = ret ? document_root_buf: ".";
2585 : }
2586 :
2587 0 : if (argc > php_optind) {
2588 0 : router = argv[php_optind];
2589 : }
2590 :
2591 0 : if (FAILURE == php_cli_server_ctor(&server, server_bind_address, document_root, router)) {
2592 0 : return 1;
2593 : }
2594 0 : sapi_module.phpinfo_as_text = 0;
2595 :
2596 : {
2597 : char buf[52];
2598 :
2599 0 : if (php_cli_server_get_system_time(buf) != 0) {
2600 0 : memmove(buf, "unknown time, can't be fetched", sizeof("unknown time, can't be fetched"));
2601 : }
2602 :
2603 0 : printf("PHP %s Development Server started at %s"
2604 : "Listening on http://%s\n"
2605 : "Document root is %s\n"
2606 : "Press Ctrl-C to quit.\n",
2607 : PHP_VERSION, buf, server_bind_address, document_root);
2608 : }
2609 :
2610 : #if defined(HAVE_SIGNAL_H) && defined(SIGINT)
2611 0 : signal(SIGINT, php_cli_server_sigint_handler);
2612 0 : zend_signal_init();
2613 : #endif
2614 0 : php_cli_server_do_event_loop(&server);
2615 0 : php_cli_server_dtor(&server);
2616 0 : return 0;
2617 : } /* }}} */
2618 :
2619 : /*
2620 : * Local variables:
2621 : * tab-width: 4
2622 : * c-basic-offset: 4
2623 : * End:
2624 : * vim600: noet sw=4 ts=4 fdm=marker
2625 : * vim<600: noet sw=4 ts=4
2626 : */
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