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