xref: /PHP-8.0/ext/curl/interface.c (revision d84b9726)
1 /*
2    +----------------------------------------------------------------------+
3    | Copyright (c) The PHP Group                                          |
4    +----------------------------------------------------------------------+
5    | This source file is subject to version 3.01 of the PHP license,      |
6    | that is bundled with this package in the file LICENSE, and is        |
7    | available through the world-wide-web at the following url:           |
8    | http://www.php.net/license/3_01.txt                                  |
9    | If you did not receive a copy of the PHP license and are unable to   |
10    | obtain it through the world-wide-web, please send a note to          |
11    | license@php.net so we can mail you a copy immediately.               |
12    +----------------------------------------------------------------------+
13    | Author: Sterling Hughes <sterling@php.net>                           |
14    +----------------------------------------------------------------------+
15 */
16 
17 #define ZEND_INCLUDE_FULL_WINDOWS_HEADERS
18 
19 #ifdef HAVE_CONFIG_H
20 #include "config.h"
21 #endif
22 
23 #include "php.h"
24 #include "Zend/zend_interfaces.h"
25 #include "Zend/zend_exceptions.h"
26 
27 #include <stdio.h>
28 #include <string.h>
29 
30 #ifdef PHP_WIN32
31 #include <winsock2.h>
32 #include <sys/types.h>
33 #endif
34 
35 #include <curl/curl.h>
36 #include <curl/easy.h>
37 
38 /* As of curl 7.11.1 this is no longer defined inside curl.h */
39 #ifndef HttpPost
40 #define HttpPost curl_httppost
41 #endif
42 
43 /* {{{ cruft for thread safe SSL crypto locks */
44 #if defined(ZTS) && defined(HAVE_CURL_OLD_OPENSSL)
45 # if defined(HAVE_OPENSSL_CRYPTO_H)
46 #  define PHP_CURL_NEED_OPENSSL_TSL
47 #  include <openssl/crypto.h>
48 # else
49 #  warning \
50 	"libcurl was compiled with OpenSSL support, but configure could not find " \
51 	"openssl/crypto.h; thus no SSL crypto locking callbacks will be set, which may " \
52 	"cause random crashes on SSL requests"
53 # endif
54 #endif /* ZTS && HAVE_CURL_OLD_OPENSSL */
55 /* }}} */
56 
57 #define SMART_STR_PREALLOC 4096
58 
59 #include "zend_smart_str.h"
60 #include "ext/standard/info.h"
61 #include "ext/standard/file.h"
62 #include "ext/standard/url.h"
63 #include "curl_private.h"
64 #include "curl_arginfo.h"
65 
66 #ifdef PHP_CURL_NEED_OPENSSL_TSL /* {{{ */
67 static MUTEX_T *php_curl_openssl_tsl = NULL;
68 
69 /* Locking callbacks are no longer used since OpenSSL 1.1. Mark the functions as unused to
70  * avoid warnings due to this. */
php_curl_ssl_lock(int mode,int n,const char * file,int line)71 static ZEND_ATTRIBUTE_UNUSED void php_curl_ssl_lock(int mode, int n, const char * file, int line)
72 {
73 	if (mode & CRYPTO_LOCK) {
74 		tsrm_mutex_lock(php_curl_openssl_tsl[n]);
75 	} else {
76 		tsrm_mutex_unlock(php_curl_openssl_tsl[n]);
77 	}
78 }
79 
php_curl_ssl_id(void)80 static ZEND_ATTRIBUTE_UNUSED unsigned long php_curl_ssl_id(void)
81 {
82 	return (unsigned long) tsrm_thread_id();
83 }
84 #endif
85 /* }}} */
86 
87 #define CAAL(s, v) add_assoc_long_ex(return_value, s, sizeof(s) - 1, (zend_long) v);
88 #define CAAD(s, v) add_assoc_double_ex(return_value, s, sizeof(s) - 1, (double) v);
89 #define CAAS(s, v) add_assoc_string_ex(return_value, s, sizeof(s) - 1, (char *) (v ? v : ""));
90 #define CAASTR(s, v) add_assoc_str_ex(return_value, s, sizeof(s) - 1, \
91 		v ? zend_string_copy(v) : ZSTR_EMPTY_ALLOC());
92 #define CAAZ(s, v) add_assoc_zval_ex(return_value, s, sizeof(s) -1 , (zval *) v);
93 
94 #if defined(PHP_WIN32) || defined(__GNUC__)
95 # define php_curl_ret(__ret) RETVAL_FALSE; return __ret;
96 #else
97 # define php_curl_ret(__ret) RETVAL_FALSE; return;
98 #endif
99 
php_curl_option_str(php_curl * ch,zend_long option,const char * str,const size_t len,zend_bool make_copy)100 static int php_curl_option_str(php_curl *ch, zend_long option, const char *str, const size_t len, zend_bool make_copy)
101 {
102 	CURLcode error = CURLE_OK;
103 
104 	if (strlen(str) != len) {
105 		zend_value_error("%s(): cURL option must not contain any null bytes", get_active_function_name());
106 		return FAILURE;
107 	}
108 
109 	if (make_copy) {
110 		char *copystr;
111 
112 		/* Strings passed to libcurl as 'char *' arguments, are copied by the library since 7.17.0 */
113 		copystr = estrndup(str, len);
114 		error = curl_easy_setopt(ch->cp, option, copystr);
115 		zend_llist_add_element(&ch->to_free->str, &copystr);
116 	} else {
117 		error = curl_easy_setopt(ch->cp, option, str);
118 	}
119 
120 	SAVE_CURL_ERROR(ch, error);
121 
122 	return error == CURLE_OK ? SUCCESS : FAILURE;
123 }
124 
php_curl_option_url(php_curl * ch,const char * url,const size_t len)125 static int php_curl_option_url(php_curl *ch, const char *url, const size_t len) /* {{{ */
126 {
127 	/* Disable file:// if open_basedir are used */
128 	if (PG(open_basedir) && *PG(open_basedir)) {
129 		curl_easy_setopt(ch->cp, CURLOPT_PROTOCOLS, CURLPROTO_ALL & ~CURLPROTO_FILE);
130 	}
131 
132 #if LIBCURL_VERSION_NUM > 0x073800 && defined(PHP_WIN32)
133 	if (len > sizeof("file://") - 1 && '/' != url[sizeof("file://") - 1] && !strncmp("file://", url, sizeof("file://") - 1) && len < MAXPATHLEN - 2) {
134 		char _tmp[MAXPATHLEN] = {0};
135 
136 		memmove(_tmp, "file:///", sizeof("file:///") - 1);
137 		memmove(_tmp + sizeof("file:///") - 1, url + sizeof("file://") - 1, len - sizeof("file://") + 1);
138 
139 		return php_curl_option_str(ch, CURLOPT_URL, _tmp, len + 1, 0);
140 	}
141 #endif
142 
143 	return php_curl_option_str(ch, CURLOPT_URL, url, len, 0);
144 }
145 /* }}} */
146 
_php_curl_verify_handlers(php_curl * ch,int reporterror)147 void _php_curl_verify_handlers(php_curl *ch, int reporterror) /* {{{ */
148 {
149 	php_stream *stream;
150 
151 	ZEND_ASSERT(ch && ch->handlers);
152 
153 	if (!Z_ISUNDEF(ch->handlers->std_err)) {
154 		stream = (php_stream *)zend_fetch_resource2_ex(&ch->handlers->std_err, NULL, php_file_le_stream(), php_file_le_pstream());
155 		if (stream == NULL) {
156 			if (reporterror) {
157 				php_error_docref(NULL, E_WARNING, "CURLOPT_STDERR resource has gone away, resetting to stderr");
158 			}
159 			zval_ptr_dtor(&ch->handlers->std_err);
160 			ZVAL_UNDEF(&ch->handlers->std_err);
161 
162 			curl_easy_setopt(ch->cp, CURLOPT_STDERR, stderr);
163 		}
164 	}
165 	if (ch->handlers->read && !Z_ISUNDEF(ch->handlers->read->stream)) {
166 		stream = (php_stream *)zend_fetch_resource2_ex(&ch->handlers->read->stream, NULL, php_file_le_stream(), php_file_le_pstream());
167 		if (stream == NULL) {
168 			if (reporterror) {
169 				php_error_docref(NULL, E_WARNING, "CURLOPT_INFILE resource has gone away, resetting to default");
170 			}
171 			zval_ptr_dtor(&ch->handlers->read->stream);
172 			ZVAL_UNDEF(&ch->handlers->read->stream);
173 			ch->handlers->read->res = NULL;
174 			ch->handlers->read->fp = 0;
175 
176 			curl_easy_setopt(ch->cp, CURLOPT_INFILE, (void *) ch);
177 		}
178 	}
179 	if (ch->handlers->write_header && !Z_ISUNDEF(ch->handlers->write_header->stream)) {
180 		stream = (php_stream *)zend_fetch_resource2_ex(&ch->handlers->write_header->stream, NULL, php_file_le_stream(), php_file_le_pstream());
181 		if (stream == NULL) {
182 			if (reporterror) {
183 				php_error_docref(NULL, E_WARNING, "CURLOPT_WRITEHEADER resource has gone away, resetting to default");
184 			}
185 			zval_ptr_dtor(&ch->handlers->write_header->stream);
186 			ZVAL_UNDEF(&ch->handlers->write_header->stream);
187 			ch->handlers->write_header->fp = 0;
188 
189 			ch->handlers->write_header->method = PHP_CURL_IGNORE;
190 			curl_easy_setopt(ch->cp, CURLOPT_WRITEHEADER, (void *) ch);
191 		}
192 	}
193 	if (ch->handlers->write && !Z_ISUNDEF(ch->handlers->write->stream)) {
194 		stream = (php_stream *)zend_fetch_resource2_ex(&ch->handlers->write->stream, NULL, php_file_le_stream(), php_file_le_pstream());
195 		if (stream == NULL) {
196 			if (reporterror) {
197 				php_error_docref(NULL, E_WARNING, "CURLOPT_FILE resource has gone away, resetting to default");
198 			}
199 			zval_ptr_dtor(&ch->handlers->write->stream);
200 			ZVAL_UNDEF(&ch->handlers->write->stream);
201 			ch->handlers->write->fp = 0;
202 
203 			ch->handlers->write->method = PHP_CURL_STDOUT;
204 			curl_easy_setopt(ch->cp, CURLOPT_FILE, (void *) ch);
205 		}
206 	}
207 	return;
208 }
209 /* }}} */
210 
211 /* {{{ curl_module_entry */
212 zend_module_entry curl_module_entry = {
213 	STANDARD_MODULE_HEADER,
214 	"curl",
215 	ext_functions,
216 	PHP_MINIT(curl),
217 	PHP_MSHUTDOWN(curl),
218 	NULL,
219 	NULL,
220 	PHP_MINFO(curl),
221 	PHP_CURL_VERSION,
222 	STANDARD_MODULE_PROPERTIES
223 };
224 /* }}} */
225 
226 #ifdef COMPILE_DL_CURL
227 ZEND_GET_MODULE (curl)
228 #endif
229 
230 /* CurlHandle class */
231 
232 zend_class_entry *curl_ce;
233 zend_class_entry *curl_share_ce;
234 static zend_object_handlers curl_object_handlers;
235 
236 static zend_object *curl_create_object(zend_class_entry *class_type);
237 static void curl_free_obj(zend_object *object);
238 static HashTable *curl_get_gc(zend_object *object, zval **table, int *n);
239 static zend_function *curl_get_constructor(zend_object *object);
240 static zend_object *curl_clone_obj(zend_object *object);
241 php_curl *init_curl_handle_into_zval(zval *curl);
242 static inline int build_mime_structure_from_hash(php_curl *ch, zval *zpostfields);
243 
244 /* {{{ PHP_INI_BEGIN */
245 PHP_INI_BEGIN()
246 	PHP_INI_ENTRY("curl.cainfo", "", PHP_INI_SYSTEM, NULL)
PHP_INI_END()247 PHP_INI_END()
248 /* }}} */
249 
250 /* {{{ PHP_MINFO_FUNCTION */
251 PHP_MINFO_FUNCTION(curl)
252 {
253 	curl_version_info_data *d;
254 	char **p;
255 	char str[1024];
256 	size_t n = 0;
257 
258 	d = curl_version_info(CURLVERSION_NOW);
259 	php_info_print_table_start();
260 	php_info_print_table_row(2, "cURL support",    "enabled");
261 	php_info_print_table_row(2, "cURL Information", d->version);
262 	sprintf(str, "%d", d->age);
263 	php_info_print_table_row(2, "Age", str);
264 
265 	/* To update on each new cURL release using src/main.c in cURL sources */
266 	if (d->features) {
267 		struct feat {
268 			const char *name;
269 			int bitmask;
270 		};
271 
272 		unsigned int i;
273 
274 		static const struct feat feats[] = {
275 			{"AsynchDNS", CURL_VERSION_ASYNCHDNS},
276 			{"CharConv", CURL_VERSION_CONV},
277 			{"Debug", CURL_VERSION_DEBUG},
278 			{"GSS-Negotiate", CURL_VERSION_GSSNEGOTIATE},
279 			{"IDN", CURL_VERSION_IDN},
280 			{"IPv6", CURL_VERSION_IPV6},
281 			{"krb4", CURL_VERSION_KERBEROS4},
282 			{"Largefile", CURL_VERSION_LARGEFILE},
283 			{"libz", CURL_VERSION_LIBZ},
284 			{"NTLM", CURL_VERSION_NTLM},
285 			{"NTLMWB", CURL_VERSION_NTLM_WB},
286 			{"SPNEGO", CURL_VERSION_SPNEGO},
287 			{"SSL",  CURL_VERSION_SSL},
288 			{"SSPI",  CURL_VERSION_SSPI},
289 			{"TLS-SRP", CURL_VERSION_TLSAUTH_SRP},
290 #if LIBCURL_VERSION_NUM >= 0x072100 /* 7.33.0 */
291 			{"HTTP2", CURL_VERSION_HTTP2},
292 #endif
293 #if LIBCURL_VERSION_NUM >= 0x072600 /* 7.38.0 */
294 			{"GSSAPI", CURL_VERSION_GSSAPI},
295 #endif
296 #if LIBCURL_VERSION_NUM >= 0x072800 /* 7.40.0 */
297 			{"KERBEROS5", CURL_VERSION_KERBEROS5},
298 			{"UNIX_SOCKETS", CURL_VERSION_UNIX_SOCKETS},
299 #endif
300 #if LIBCURL_VERSION_NUM >= 0x072f00 /* 7.47.0 */
301 			{"PSL", CURL_VERSION_PSL},
302 #endif
303 #if LIBCURL_VERSION_NUM >= 0x073400 /* 7.52.0 */
304 			{"HTTPS_PROXY", CURL_VERSION_HTTPS_PROXY},
305 #endif
306 #if LIBCURL_VERSION_NUM >= 0x073800 /* 7.56.0 */
307 			{"MULTI_SSL", CURL_VERSION_MULTI_SSL},
308 #endif
309 #if LIBCURL_VERSION_NUM >= 0x073900 /* 7.57.0 */
310 			{"BROTLI", CURL_VERSION_BROTLI},
311 #endif
312 			{NULL, 0}
313 		};
314 
315 		php_info_print_table_row(1, "Features");
316 		for(i=0; i<sizeof(feats)/sizeof(feats[0]); i++) {
317 			if (feats[i].name) {
318 				php_info_print_table_row(2, feats[i].name, d->features & feats[i].bitmask ? "Yes" : "No");
319 			}
320 		}
321 	}
322 
323 	n = 0;
324 	p = (char **) d->protocols;
325 	while (*p != NULL) {
326 			n += sprintf(str + n, "%s%s", *p, *(p + 1) != NULL ? ", " : "");
327 			p++;
328 	}
329 	php_info_print_table_row(2, "Protocols", str);
330 
331 	php_info_print_table_row(2, "Host", d->host);
332 
333 	if (d->ssl_version) {
334 		php_info_print_table_row(2, "SSL Version", d->ssl_version);
335 	}
336 
337 	if (d->libz_version) {
338 		php_info_print_table_row(2, "ZLib Version", d->libz_version);
339 	}
340 
341 #if defined(CURLVERSION_SECOND) && CURLVERSION_NOW >= CURLVERSION_SECOND
342 	if (d->ares) {
343 		php_info_print_table_row(2, "ZLib Version", d->ares);
344 	}
345 #endif
346 
347 #if defined(CURLVERSION_THIRD) && CURLVERSION_NOW >= CURLVERSION_THIRD
348 	if (d->libidn) {
349 		php_info_print_table_row(2, "libIDN Version", d->libidn);
350 	}
351 #endif
352 
353 	if (d->iconv_ver_num) {
354 		php_info_print_table_row(2, "IconV Version", d->iconv_ver_num);
355 	}
356 
357 	if (d->libssh_version) {
358 		php_info_print_table_row(2, "libSSH Version", d->libssh_version);
359 	}
360 
361 	php_info_print_table_end();
362 
363 	DISPLAY_INI_ENTRIES();
364 }
365 /* }}} */
366 
367 #define REGISTER_CURL_CONSTANT(__c) REGISTER_LONG_CONSTANT(#__c, __c, CONST_CS | CONST_PERSISTENT)
368 
369 /* {{{ PHP_MINIT_FUNCTION */
PHP_MINIT_FUNCTION(curl)370 PHP_MINIT_FUNCTION(curl)
371 {
372 	REGISTER_INI_ENTRIES();
373 
374 	/* See http://curl.haxx.se/lxr/source/docs/libcurl/symbols-in-versions
375 	   or curl src/docs/libcurl/symbols-in-versions for a (almost) complete list
376 	   of options and which version they were introduced */
377 
378 	/* Constants for curl_setopt() */
379 	REGISTER_CURL_CONSTANT(CURLOPT_AUTOREFERER);
380 	REGISTER_CURL_CONSTANT(CURLOPT_BINARYTRANSFER);
381 	REGISTER_CURL_CONSTANT(CURLOPT_BUFFERSIZE);
382 	REGISTER_CURL_CONSTANT(CURLOPT_CAINFO);
383 	REGISTER_CURL_CONSTANT(CURLOPT_CAPATH);
384 	REGISTER_CURL_CONSTANT(CURLOPT_CONNECTTIMEOUT);
385 	REGISTER_CURL_CONSTANT(CURLOPT_COOKIE);
386 	REGISTER_CURL_CONSTANT(CURLOPT_COOKIEFILE);
387 	REGISTER_CURL_CONSTANT(CURLOPT_COOKIEJAR);
388 	REGISTER_CURL_CONSTANT(CURLOPT_COOKIESESSION);
389 	REGISTER_CURL_CONSTANT(CURLOPT_CRLF);
390 	REGISTER_CURL_CONSTANT(CURLOPT_CUSTOMREQUEST);
391 	REGISTER_CURL_CONSTANT(CURLOPT_DNS_CACHE_TIMEOUT);
392 	REGISTER_CURL_CONSTANT(CURLOPT_DNS_USE_GLOBAL_CACHE);
393 	REGISTER_CURL_CONSTANT(CURLOPT_EGDSOCKET);
394 	REGISTER_CURL_CONSTANT(CURLOPT_ENCODING);
395 	REGISTER_CURL_CONSTANT(CURLOPT_FAILONERROR);
396 	REGISTER_CURL_CONSTANT(CURLOPT_FILE);
397 	REGISTER_CURL_CONSTANT(CURLOPT_FILETIME);
398 	REGISTER_CURL_CONSTANT(CURLOPT_FOLLOWLOCATION);
399 	REGISTER_CURL_CONSTANT(CURLOPT_FORBID_REUSE);
400 	REGISTER_CURL_CONSTANT(CURLOPT_FRESH_CONNECT);
401 	REGISTER_CURL_CONSTANT(CURLOPT_FTPAPPEND);
402 	REGISTER_CURL_CONSTANT(CURLOPT_FTPLISTONLY);
403 	REGISTER_CURL_CONSTANT(CURLOPT_FTPPORT);
404 	REGISTER_CURL_CONSTANT(CURLOPT_FTP_USE_EPRT);
405 	REGISTER_CURL_CONSTANT(CURLOPT_FTP_USE_EPSV);
406 	REGISTER_CURL_CONSTANT(CURLOPT_HEADER);
407 	REGISTER_CURL_CONSTANT(CURLOPT_HEADERFUNCTION);
408 	REGISTER_CURL_CONSTANT(CURLOPT_HTTP200ALIASES);
409 	REGISTER_CURL_CONSTANT(CURLOPT_HTTPGET);
410 	REGISTER_CURL_CONSTANT(CURLOPT_HTTPHEADER);
411 	REGISTER_CURL_CONSTANT(CURLOPT_HTTPPROXYTUNNEL);
412 	REGISTER_CURL_CONSTANT(CURLOPT_HTTP_VERSION);
413 	REGISTER_CURL_CONSTANT(CURLOPT_INFILE);
414 	REGISTER_CURL_CONSTANT(CURLOPT_INFILESIZE);
415 	REGISTER_CURL_CONSTANT(CURLOPT_INTERFACE);
416 	REGISTER_CURL_CONSTANT(CURLOPT_KRB4LEVEL);
417 	REGISTER_CURL_CONSTANT(CURLOPT_LOW_SPEED_LIMIT);
418 	REGISTER_CURL_CONSTANT(CURLOPT_LOW_SPEED_TIME);
419 	REGISTER_CURL_CONSTANT(CURLOPT_MAXCONNECTS);
420 	REGISTER_CURL_CONSTANT(CURLOPT_MAXREDIRS);
421 	REGISTER_CURL_CONSTANT(CURLOPT_NETRC);
422 	REGISTER_CURL_CONSTANT(CURLOPT_NOBODY);
423 	REGISTER_CURL_CONSTANT(CURLOPT_NOPROGRESS);
424 	REGISTER_CURL_CONSTANT(CURLOPT_NOSIGNAL);
425 	REGISTER_CURL_CONSTANT(CURLOPT_PORT);
426 	REGISTER_CURL_CONSTANT(CURLOPT_POST);
427 	REGISTER_CURL_CONSTANT(CURLOPT_POSTFIELDS);
428 	REGISTER_CURL_CONSTANT(CURLOPT_POSTQUOTE);
429 	REGISTER_CURL_CONSTANT(CURLOPT_PREQUOTE);
430 	REGISTER_CURL_CONSTANT(CURLOPT_PRIVATE);
431 	REGISTER_CURL_CONSTANT(CURLOPT_PROGRESSFUNCTION);
432 	REGISTER_CURL_CONSTANT(CURLOPT_PROXY);
433 	REGISTER_CURL_CONSTANT(CURLOPT_PROXYPORT);
434 	REGISTER_CURL_CONSTANT(CURLOPT_PROXYTYPE);
435 	REGISTER_CURL_CONSTANT(CURLOPT_PROXYUSERPWD);
436 	REGISTER_CURL_CONSTANT(CURLOPT_PUT);
437 	REGISTER_CURL_CONSTANT(CURLOPT_QUOTE);
438 	REGISTER_CURL_CONSTANT(CURLOPT_RANDOM_FILE);
439 	REGISTER_CURL_CONSTANT(CURLOPT_RANGE);
440 	REGISTER_CURL_CONSTANT(CURLOPT_READDATA);
441 	REGISTER_CURL_CONSTANT(CURLOPT_READFUNCTION);
442 	REGISTER_CURL_CONSTANT(CURLOPT_REFERER);
443 	REGISTER_CURL_CONSTANT(CURLOPT_RESUME_FROM);
444 	REGISTER_CURL_CONSTANT(CURLOPT_RETURNTRANSFER);
445 	REGISTER_CURL_CONSTANT(CURLOPT_SHARE);
446 	REGISTER_CURL_CONSTANT(CURLOPT_SSLCERT);
447 	REGISTER_CURL_CONSTANT(CURLOPT_SSLCERTPASSWD);
448 	REGISTER_CURL_CONSTANT(CURLOPT_SSLCERTTYPE);
449 	REGISTER_CURL_CONSTANT(CURLOPT_SSLENGINE);
450 	REGISTER_CURL_CONSTANT(CURLOPT_SSLENGINE_DEFAULT);
451 	REGISTER_CURL_CONSTANT(CURLOPT_SSLKEY);
452 	REGISTER_CURL_CONSTANT(CURLOPT_SSLKEYPASSWD);
453 	REGISTER_CURL_CONSTANT(CURLOPT_SSLKEYTYPE);
454 	REGISTER_CURL_CONSTANT(CURLOPT_SSLVERSION);
455 	REGISTER_CURL_CONSTANT(CURLOPT_SSL_CIPHER_LIST);
456 	REGISTER_CURL_CONSTANT(CURLOPT_SSL_VERIFYHOST);
457 	REGISTER_CURL_CONSTANT(CURLOPT_SSL_VERIFYPEER);
458 	REGISTER_CURL_CONSTANT(CURLOPT_STDERR);
459 	REGISTER_CURL_CONSTANT(CURLOPT_TELNETOPTIONS);
460 	REGISTER_CURL_CONSTANT(CURLOPT_TIMECONDITION);
461 	REGISTER_CURL_CONSTANT(CURLOPT_TIMEOUT);
462 	REGISTER_CURL_CONSTANT(CURLOPT_TIMEVALUE);
463 	REGISTER_CURL_CONSTANT(CURLOPT_TRANSFERTEXT);
464 	REGISTER_CURL_CONSTANT(CURLOPT_UNRESTRICTED_AUTH);
465 	REGISTER_CURL_CONSTANT(CURLOPT_UPLOAD);
466 	REGISTER_CURL_CONSTANT(CURLOPT_URL);
467 	REGISTER_CURL_CONSTANT(CURLOPT_USERAGENT);
468 	REGISTER_CURL_CONSTANT(CURLOPT_USERPWD);
469 	REGISTER_CURL_CONSTANT(CURLOPT_VERBOSE);
470 	REGISTER_CURL_CONSTANT(CURLOPT_WRITEFUNCTION);
471 	REGISTER_CURL_CONSTANT(CURLOPT_WRITEHEADER);
472 
473 	/* */
474 	REGISTER_CURL_CONSTANT(CURLE_ABORTED_BY_CALLBACK);
475 	REGISTER_CURL_CONSTANT(CURLE_BAD_CALLING_ORDER);
476 	REGISTER_CURL_CONSTANT(CURLE_BAD_CONTENT_ENCODING);
477 	REGISTER_CURL_CONSTANT(CURLE_BAD_DOWNLOAD_RESUME);
478 	REGISTER_CURL_CONSTANT(CURLE_BAD_FUNCTION_ARGUMENT);
479 	REGISTER_CURL_CONSTANT(CURLE_BAD_PASSWORD_ENTERED);
480 	REGISTER_CURL_CONSTANT(CURLE_COULDNT_CONNECT);
481 	REGISTER_CURL_CONSTANT(CURLE_COULDNT_RESOLVE_HOST);
482 	REGISTER_CURL_CONSTANT(CURLE_COULDNT_RESOLVE_PROXY);
483 	REGISTER_CURL_CONSTANT(CURLE_FAILED_INIT);
484 	REGISTER_CURL_CONSTANT(CURLE_FILE_COULDNT_READ_FILE);
485 	REGISTER_CURL_CONSTANT(CURLE_FTP_ACCESS_DENIED);
486 	REGISTER_CURL_CONSTANT(CURLE_FTP_BAD_DOWNLOAD_RESUME);
487 	REGISTER_CURL_CONSTANT(CURLE_FTP_CANT_GET_HOST);
488 	REGISTER_CURL_CONSTANT(CURLE_FTP_CANT_RECONNECT);
489 	REGISTER_CURL_CONSTANT(CURLE_FTP_COULDNT_GET_SIZE);
490 	REGISTER_CURL_CONSTANT(CURLE_FTP_COULDNT_RETR_FILE);
491 	REGISTER_CURL_CONSTANT(CURLE_FTP_COULDNT_SET_ASCII);
492 	REGISTER_CURL_CONSTANT(CURLE_FTP_COULDNT_SET_BINARY);
493 	REGISTER_CURL_CONSTANT(CURLE_FTP_COULDNT_STOR_FILE);
494 	REGISTER_CURL_CONSTANT(CURLE_FTP_COULDNT_USE_REST);
495 	REGISTER_CURL_CONSTANT(CURLE_FTP_PARTIAL_FILE);
496 	REGISTER_CURL_CONSTANT(CURLE_FTP_PORT_FAILED);
497 	REGISTER_CURL_CONSTANT(CURLE_FTP_QUOTE_ERROR);
498 	REGISTER_CURL_CONSTANT(CURLE_FTP_USER_PASSWORD_INCORRECT);
499 	REGISTER_CURL_CONSTANT(CURLE_FTP_WEIRD_227_FORMAT);
500 	REGISTER_CURL_CONSTANT(CURLE_FTP_WEIRD_PASS_REPLY);
501 	REGISTER_CURL_CONSTANT(CURLE_FTP_WEIRD_PASV_REPLY);
502 	REGISTER_CURL_CONSTANT(CURLE_FTP_WEIRD_SERVER_REPLY);
503 	REGISTER_CURL_CONSTANT(CURLE_FTP_WEIRD_USER_REPLY);
504 	REGISTER_CURL_CONSTANT(CURLE_FTP_WRITE_ERROR);
505 	REGISTER_CURL_CONSTANT(CURLE_FUNCTION_NOT_FOUND);
506 	REGISTER_CURL_CONSTANT(CURLE_GOT_NOTHING);
507 	REGISTER_CURL_CONSTANT(CURLE_HTTP_NOT_FOUND);
508 	REGISTER_CURL_CONSTANT(CURLE_HTTP_PORT_FAILED);
509 	REGISTER_CURL_CONSTANT(CURLE_HTTP_POST_ERROR);
510 	REGISTER_CURL_CONSTANT(CURLE_HTTP_RANGE_ERROR);
511 	REGISTER_CURL_CONSTANT(CURLE_HTTP_RETURNED_ERROR);
512 	REGISTER_CURL_CONSTANT(CURLE_LDAP_CANNOT_BIND);
513 	REGISTER_CURL_CONSTANT(CURLE_LDAP_SEARCH_FAILED);
514 	REGISTER_CURL_CONSTANT(CURLE_LIBRARY_NOT_FOUND);
515 	REGISTER_CURL_CONSTANT(CURLE_MALFORMAT_USER);
516 	REGISTER_CURL_CONSTANT(CURLE_OBSOLETE);
517 	REGISTER_CURL_CONSTANT(CURLE_OK);
518 	REGISTER_CURL_CONSTANT(CURLE_OPERATION_TIMEDOUT);
519 	REGISTER_CURL_CONSTANT(CURLE_OPERATION_TIMEOUTED);
520 	REGISTER_CURL_CONSTANT(CURLE_OUT_OF_MEMORY);
521 	REGISTER_CURL_CONSTANT(CURLE_PARTIAL_FILE);
522 	REGISTER_CURL_CONSTANT(CURLE_READ_ERROR);
523 	REGISTER_CURL_CONSTANT(CURLE_RECV_ERROR);
524 	REGISTER_CURL_CONSTANT(CURLE_SEND_ERROR);
525 	REGISTER_CURL_CONSTANT(CURLE_SHARE_IN_USE);
526 	REGISTER_CURL_CONSTANT(CURLE_SSL_CACERT);
527 	REGISTER_CURL_CONSTANT(CURLE_SSL_CERTPROBLEM);
528 	REGISTER_CURL_CONSTANT(CURLE_SSL_CIPHER);
529 	REGISTER_CURL_CONSTANT(CURLE_SSL_CONNECT_ERROR);
530 	REGISTER_CURL_CONSTANT(CURLE_SSL_ENGINE_NOTFOUND);
531 	REGISTER_CURL_CONSTANT(CURLE_SSL_ENGINE_SETFAILED);
532 	REGISTER_CURL_CONSTANT(CURLE_SSL_PEER_CERTIFICATE);
533 #if LIBCURL_VERSION_NUM >= 0x072700 /* Available since 7.39.0 */
534 	REGISTER_CURL_CONSTANT(CURLE_SSL_PINNEDPUBKEYNOTMATCH);
535 #endif
536 	REGISTER_CURL_CONSTANT(CURLE_TELNET_OPTION_SYNTAX);
537 	REGISTER_CURL_CONSTANT(CURLE_TOO_MANY_REDIRECTS);
538 	REGISTER_CURL_CONSTANT(CURLE_UNKNOWN_TELNET_OPTION);
539 	REGISTER_CURL_CONSTANT(CURLE_UNSUPPORTED_PROTOCOL);
540 	REGISTER_CURL_CONSTANT(CURLE_URL_MALFORMAT);
541 	REGISTER_CURL_CONSTANT(CURLE_URL_MALFORMAT_USER);
542 	REGISTER_CURL_CONSTANT(CURLE_WRITE_ERROR);
543 
544 	/* cURL info constants */
545 	REGISTER_CURL_CONSTANT(CURLINFO_CONNECT_TIME);
546 	REGISTER_CURL_CONSTANT(CURLINFO_CONTENT_LENGTH_DOWNLOAD);
547 	REGISTER_CURL_CONSTANT(CURLINFO_CONTENT_LENGTH_UPLOAD);
548 	REGISTER_CURL_CONSTANT(CURLINFO_CONTENT_TYPE);
549 	REGISTER_CURL_CONSTANT(CURLINFO_EFFECTIVE_URL);
550 	REGISTER_CURL_CONSTANT(CURLINFO_FILETIME);
551 	REGISTER_CURL_CONSTANT(CURLINFO_HEADER_OUT);
552 	REGISTER_CURL_CONSTANT(CURLINFO_HEADER_SIZE);
553 	REGISTER_CURL_CONSTANT(CURLINFO_HTTP_CODE);
554 	REGISTER_CURL_CONSTANT(CURLINFO_LASTONE);
555 	REGISTER_CURL_CONSTANT(CURLINFO_NAMELOOKUP_TIME);
556 	REGISTER_CURL_CONSTANT(CURLINFO_PRETRANSFER_TIME);
557 	REGISTER_CURL_CONSTANT(CURLINFO_PRIVATE);
558 	REGISTER_CURL_CONSTANT(CURLINFO_REDIRECT_COUNT);
559 	REGISTER_CURL_CONSTANT(CURLINFO_REDIRECT_TIME);
560 	REGISTER_CURL_CONSTANT(CURLINFO_REQUEST_SIZE);
561 	REGISTER_CURL_CONSTANT(CURLINFO_SIZE_DOWNLOAD);
562 	REGISTER_CURL_CONSTANT(CURLINFO_SIZE_UPLOAD);
563 	REGISTER_CURL_CONSTANT(CURLINFO_SPEED_DOWNLOAD);
564 	REGISTER_CURL_CONSTANT(CURLINFO_SPEED_UPLOAD);
565 	REGISTER_CURL_CONSTANT(CURLINFO_SSL_VERIFYRESULT);
566 	REGISTER_CURL_CONSTANT(CURLINFO_STARTTRANSFER_TIME);
567 	REGISTER_CURL_CONSTANT(CURLINFO_TOTAL_TIME);
568 
569 	/* Other */
570 	REGISTER_CURL_CONSTANT(CURLMSG_DONE);
571 	REGISTER_CURL_CONSTANT(CURLVERSION_NOW);
572 
573 	/* Curl Multi Constants */
574 	REGISTER_CURL_CONSTANT(CURLM_BAD_EASY_HANDLE);
575 	REGISTER_CURL_CONSTANT(CURLM_BAD_HANDLE);
576 	REGISTER_CURL_CONSTANT(CURLM_CALL_MULTI_PERFORM);
577 	REGISTER_CURL_CONSTANT(CURLM_INTERNAL_ERROR);
578 	REGISTER_CURL_CONSTANT(CURLM_OK);
579 	REGISTER_CURL_CONSTANT(CURLM_OUT_OF_MEMORY);
580 #if LIBCURL_VERSION_NUM >= 0x072001 /* Available since 7.32.1 */
581 	REGISTER_CURL_CONSTANT(CURLM_ADDED_ALREADY);
582 #endif
583 
584 	/* Curl proxy constants */
585 	REGISTER_CURL_CONSTANT(CURLPROXY_HTTP);
586 	REGISTER_CURL_CONSTANT(CURLPROXY_SOCKS4);
587 	REGISTER_CURL_CONSTANT(CURLPROXY_SOCKS5);
588 
589 	/* Curl Share constants */
590 	REGISTER_CURL_CONSTANT(CURLSHOPT_NONE);
591 	REGISTER_CURL_CONSTANT(CURLSHOPT_SHARE);
592 	REGISTER_CURL_CONSTANT(CURLSHOPT_UNSHARE);
593 
594 	/* Curl Http Version constants (CURLOPT_HTTP_VERSION) */
595 	REGISTER_CURL_CONSTANT(CURL_HTTP_VERSION_1_0);
596 	REGISTER_CURL_CONSTANT(CURL_HTTP_VERSION_1_1);
597 	REGISTER_CURL_CONSTANT(CURL_HTTP_VERSION_NONE);
598 
599 	/* Curl Lock constants */
600 	REGISTER_CURL_CONSTANT(CURL_LOCK_DATA_COOKIE);
601 	REGISTER_CURL_CONSTANT(CURL_LOCK_DATA_DNS);
602 	REGISTER_CURL_CONSTANT(CURL_LOCK_DATA_SSL_SESSION);
603 
604 	/* Curl NETRC constants (CURLOPT_NETRC) */
605 	REGISTER_CURL_CONSTANT(CURL_NETRC_IGNORED);
606 	REGISTER_CURL_CONSTANT(CURL_NETRC_OPTIONAL);
607 	REGISTER_CURL_CONSTANT(CURL_NETRC_REQUIRED);
608 
609 	/* Curl SSL Version constants (CURLOPT_SSLVERSION) */
610 	REGISTER_CURL_CONSTANT(CURL_SSLVERSION_DEFAULT);
611 	REGISTER_CURL_CONSTANT(CURL_SSLVERSION_SSLv2);
612 	REGISTER_CURL_CONSTANT(CURL_SSLVERSION_SSLv3);
613 	REGISTER_CURL_CONSTANT(CURL_SSLVERSION_TLSv1);
614 
615 	/* Curl TIMECOND constants (CURLOPT_TIMECONDITION) */
616 	REGISTER_CURL_CONSTANT(CURL_TIMECOND_IFMODSINCE);
617 	REGISTER_CURL_CONSTANT(CURL_TIMECOND_IFUNMODSINCE);
618 	REGISTER_CURL_CONSTANT(CURL_TIMECOND_LASTMOD);
619 	REGISTER_CURL_CONSTANT(CURL_TIMECOND_NONE);
620 
621 	/* Curl version constants */
622 	REGISTER_CURL_CONSTANT(CURL_VERSION_ASYNCHDNS);
623 	REGISTER_CURL_CONSTANT(CURL_VERSION_CONV);
624 	REGISTER_CURL_CONSTANT(CURL_VERSION_DEBUG);
625 	REGISTER_CURL_CONSTANT(CURL_VERSION_GSSNEGOTIATE);
626 	REGISTER_CURL_CONSTANT(CURL_VERSION_IDN);
627 	REGISTER_CURL_CONSTANT(CURL_VERSION_IPV6);
628 	REGISTER_CURL_CONSTANT(CURL_VERSION_KERBEROS4);
629 	REGISTER_CURL_CONSTANT(CURL_VERSION_LARGEFILE);
630 	REGISTER_CURL_CONSTANT(CURL_VERSION_LIBZ);
631 	REGISTER_CURL_CONSTANT(CURL_VERSION_NTLM);
632 	REGISTER_CURL_CONSTANT(CURL_VERSION_SPNEGO);
633 	REGISTER_CURL_CONSTANT(CURL_VERSION_SSL);
634 	REGISTER_CURL_CONSTANT(CURL_VERSION_SSPI);
635 
636 	/* Available since 7.10.6 */
637 	REGISTER_CURL_CONSTANT(CURLOPT_HTTPAUTH);
638 	/* http authentication options */
639 	REGISTER_CURL_CONSTANT(CURLAUTH_ANY);
640 	REGISTER_CURL_CONSTANT(CURLAUTH_ANYSAFE);
641 	REGISTER_CURL_CONSTANT(CURLAUTH_BASIC);
642 	REGISTER_CURL_CONSTANT(CURLAUTH_DIGEST);
643 	REGISTER_CURL_CONSTANT(CURLAUTH_GSSNEGOTIATE);
644 	REGISTER_CURL_CONSTANT(CURLAUTH_NONE);
645 	REGISTER_CURL_CONSTANT(CURLAUTH_NTLM);
646 
647 	/* Available since 7.10.7 */
648 	REGISTER_CURL_CONSTANT(CURLINFO_HTTP_CONNECTCODE);
649 	REGISTER_CURL_CONSTANT(CURLOPT_FTP_CREATE_MISSING_DIRS);
650 	REGISTER_CURL_CONSTANT(CURLOPT_PROXYAUTH);
651 
652 	/* Available since 7.10.8 */
653 	REGISTER_CURL_CONSTANT(CURLE_FILESIZE_EXCEEDED);
654 	REGISTER_CURL_CONSTANT(CURLE_LDAP_INVALID_URL);
655 	REGISTER_CURL_CONSTANT(CURLINFO_HTTPAUTH_AVAIL);
656 	REGISTER_CURL_CONSTANT(CURLINFO_RESPONSE_CODE);
657 	REGISTER_CURL_CONSTANT(CURLINFO_PROXYAUTH_AVAIL);
658 	REGISTER_CURL_CONSTANT(CURLOPT_FTP_RESPONSE_TIMEOUT);
659 	REGISTER_CURL_CONSTANT(CURLOPT_IPRESOLVE);
660 	REGISTER_CURL_CONSTANT(CURLOPT_MAXFILESIZE);
661 	REGISTER_CURL_CONSTANT(CURL_IPRESOLVE_V4);
662 	REGISTER_CURL_CONSTANT(CURL_IPRESOLVE_V6);
663 	REGISTER_CURL_CONSTANT(CURL_IPRESOLVE_WHATEVER);
664 
665 	/* Available since 7.11.0 */
666 	REGISTER_CURL_CONSTANT(CURLE_FTP_SSL_FAILED);
667 	REGISTER_CURL_CONSTANT(CURLFTPSSL_ALL);
668 	REGISTER_CURL_CONSTANT(CURLFTPSSL_CONTROL);
669 	REGISTER_CURL_CONSTANT(CURLFTPSSL_NONE);
670 	REGISTER_CURL_CONSTANT(CURLFTPSSL_TRY);
671 	REGISTER_CURL_CONSTANT(CURLOPT_FTP_SSL);
672 	REGISTER_CURL_CONSTANT(CURLOPT_NETRC_FILE);
673 
674 	/* Available since 7.11.2 */
675 	REGISTER_CURL_CONSTANT(CURLOPT_TCP_NODELAY);
676 
677 	/* Available since 7.12.2 */
678 	REGISTER_CURL_CONSTANT(CURLFTPAUTH_DEFAULT);
679 	REGISTER_CURL_CONSTANT(CURLFTPAUTH_SSL);
680 	REGISTER_CURL_CONSTANT(CURLFTPAUTH_TLS);
681 	REGISTER_CURL_CONSTANT(CURLOPT_FTPSSLAUTH);
682 
683 	/* Available since 7.13.0 */
684 	REGISTER_CURL_CONSTANT(CURLOPT_FTP_ACCOUNT);
685 
686 	/* Available since 7.12.2 */
687 	REGISTER_CURL_CONSTANT(CURLINFO_OS_ERRNO);
688 
689 	/* Available since 7.12.3 */
690 	REGISTER_CURL_CONSTANT(CURLINFO_NUM_CONNECTS);
691 	REGISTER_CURL_CONSTANT(CURLINFO_SSL_ENGINES);
692 
693 	/* Available since 7.14.1 */
694 	REGISTER_CURL_CONSTANT(CURLINFO_COOKIELIST);
695 	REGISTER_CURL_CONSTANT(CURLOPT_COOKIELIST);
696 	REGISTER_CURL_CONSTANT(CURLOPT_IGNORE_CONTENT_LENGTH);
697 
698 	/* Available since 7.15.0 */
699 	REGISTER_CURL_CONSTANT(CURLOPT_FTP_SKIP_PASV_IP);
700 
701 	/* Available since 7.15.1 */
702 	REGISTER_CURL_CONSTANT(CURLOPT_FTP_FILEMETHOD);
703 
704 	/* Available since 7.15.2 */
705 	REGISTER_CURL_CONSTANT(CURLOPT_CONNECT_ONLY);
706 	REGISTER_CURL_CONSTANT(CURLOPT_LOCALPORT);
707 	REGISTER_CURL_CONSTANT(CURLOPT_LOCALPORTRANGE);
708 
709 	/* Available since 7.15.3 */
710 	REGISTER_CURL_CONSTANT(CURLFTPMETHOD_MULTICWD);
711 	REGISTER_CURL_CONSTANT(CURLFTPMETHOD_NOCWD);
712 	REGISTER_CURL_CONSTANT(CURLFTPMETHOD_SINGLECWD);
713 
714 	/* Available since 7.15.4 */
715 	REGISTER_CURL_CONSTANT(CURLINFO_FTP_ENTRY_PATH);
716 
717 	/* Available since 7.15.5 */
718 	REGISTER_CURL_CONSTANT(CURLOPT_FTP_ALTERNATIVE_TO_USER);
719 	REGISTER_CURL_CONSTANT(CURLOPT_MAX_RECV_SPEED_LARGE);
720 	REGISTER_CURL_CONSTANT(CURLOPT_MAX_SEND_SPEED_LARGE);
721 
722 	/* Available since 7.16.0 */
723 	REGISTER_CURL_CONSTANT(CURLE_SSL_CACERT_BADFILE);
724 	REGISTER_CURL_CONSTANT(CURLOPT_SSL_SESSIONID_CACHE);
725 	REGISTER_CURL_CONSTANT(CURLMOPT_PIPELINING);
726 
727 	/* Available since 7.16.1 */
728 	REGISTER_CURL_CONSTANT(CURLE_SSH);
729 	REGISTER_CURL_CONSTANT(CURLOPT_FTP_SSL_CCC);
730 	REGISTER_CURL_CONSTANT(CURLOPT_SSH_AUTH_TYPES);
731 	REGISTER_CURL_CONSTANT(CURLOPT_SSH_PRIVATE_KEYFILE);
732 	REGISTER_CURL_CONSTANT(CURLOPT_SSH_PUBLIC_KEYFILE);
733 	REGISTER_CURL_CONSTANT(CURLFTPSSL_CCC_ACTIVE);
734 	REGISTER_CURL_CONSTANT(CURLFTPSSL_CCC_NONE);
735 	REGISTER_CURL_CONSTANT(CURLFTPSSL_CCC_PASSIVE);
736 
737 	/* Available since 7.16.2 */
738 	REGISTER_CURL_CONSTANT(CURLOPT_CONNECTTIMEOUT_MS);
739 	REGISTER_CURL_CONSTANT(CURLOPT_HTTP_CONTENT_DECODING);
740 	REGISTER_CURL_CONSTANT(CURLOPT_HTTP_TRANSFER_DECODING);
741 	REGISTER_CURL_CONSTANT(CURLOPT_TIMEOUT_MS);
742 
743 	/* Available since 7.16.3 */
744 	REGISTER_CURL_CONSTANT(CURLMOPT_MAXCONNECTS);
745 
746 	/* Available since 7.16.4 */
747 	REGISTER_CURL_CONSTANT(CURLOPT_KRBLEVEL);
748 	REGISTER_CURL_CONSTANT(CURLOPT_NEW_DIRECTORY_PERMS);
749 	REGISTER_CURL_CONSTANT(CURLOPT_NEW_FILE_PERMS);
750 
751 	/* Available since 7.17.0 */
752 	REGISTER_CURL_CONSTANT(CURLOPT_APPEND);
753 	REGISTER_CURL_CONSTANT(CURLOPT_DIRLISTONLY);
754 	REGISTER_CURL_CONSTANT(CURLOPT_USE_SSL);
755 	/* Curl SSL Constants */
756 	REGISTER_CURL_CONSTANT(CURLUSESSL_ALL);
757 	REGISTER_CURL_CONSTANT(CURLUSESSL_CONTROL);
758 	REGISTER_CURL_CONSTANT(CURLUSESSL_NONE);
759 	REGISTER_CURL_CONSTANT(CURLUSESSL_TRY);
760 
761 	/* Available since 7.17.1 */
762 	REGISTER_CURL_CONSTANT(CURLOPT_SSH_HOST_PUBLIC_KEY_MD5);
763 
764 	/* Available since 7.18.0 */
765 	REGISTER_CURL_CONSTANT(CURLOPT_PROXY_TRANSFER_MODE);
766 	REGISTER_CURL_CONSTANT(CURLPAUSE_ALL);
767 	REGISTER_CURL_CONSTANT(CURLPAUSE_CONT);
768 	REGISTER_CURL_CONSTANT(CURLPAUSE_RECV);
769 	REGISTER_CURL_CONSTANT(CURLPAUSE_RECV_CONT);
770 	REGISTER_CURL_CONSTANT(CURLPAUSE_SEND);
771 	REGISTER_CURL_CONSTANT(CURLPAUSE_SEND_CONT);
772 	REGISTER_CURL_CONSTANT(CURL_READFUNC_PAUSE);
773 	REGISTER_CURL_CONSTANT(CURL_WRITEFUNC_PAUSE);
774 
775 	REGISTER_CURL_CONSTANT(CURLPROXY_SOCKS4A);
776 	REGISTER_CURL_CONSTANT(CURLPROXY_SOCKS5_HOSTNAME);
777 
778 	/* Available since 7.18.2 */
779 	REGISTER_CURL_CONSTANT(CURLINFO_REDIRECT_URL);
780 
781 	/* Available since 7.19.0 */
782 	REGISTER_CURL_CONSTANT(CURLINFO_APPCONNECT_TIME);
783 	REGISTER_CURL_CONSTANT(CURLINFO_PRIMARY_IP);
784 
785 	REGISTER_CURL_CONSTANT(CURLOPT_ADDRESS_SCOPE);
786 	REGISTER_CURL_CONSTANT(CURLOPT_CRLFILE);
787 	REGISTER_CURL_CONSTANT(CURLOPT_ISSUERCERT);
788 	REGISTER_CURL_CONSTANT(CURLOPT_KEYPASSWD);
789 
790 	REGISTER_CURL_CONSTANT(CURLSSH_AUTH_ANY);
791 	REGISTER_CURL_CONSTANT(CURLSSH_AUTH_DEFAULT);
792 	REGISTER_CURL_CONSTANT(CURLSSH_AUTH_HOST);
793 	REGISTER_CURL_CONSTANT(CURLSSH_AUTH_KEYBOARD);
794 	REGISTER_CURL_CONSTANT(CURLSSH_AUTH_NONE);
795 	REGISTER_CURL_CONSTANT(CURLSSH_AUTH_PASSWORD);
796 	REGISTER_CURL_CONSTANT(CURLSSH_AUTH_PUBLICKEY);
797 
798 	/* Available since 7.19.1 */
799 	REGISTER_CURL_CONSTANT(CURLINFO_CERTINFO);
800 	REGISTER_CURL_CONSTANT(CURLOPT_CERTINFO);
801 	REGISTER_CURL_CONSTANT(CURLOPT_PASSWORD);
802 	REGISTER_CURL_CONSTANT(CURLOPT_POSTREDIR);
803 	REGISTER_CURL_CONSTANT(CURLOPT_PROXYPASSWORD);
804 	REGISTER_CURL_CONSTANT(CURLOPT_PROXYUSERNAME);
805 	REGISTER_CURL_CONSTANT(CURLOPT_USERNAME);
806 	REGISTER_CURL_CONSTANT(CURL_REDIR_POST_301);
807 	REGISTER_CURL_CONSTANT(CURL_REDIR_POST_302);
808 	REGISTER_CURL_CONSTANT(CURL_REDIR_POST_ALL);
809 
810 	/* Available since 7.19.3 */
811 	REGISTER_CURL_CONSTANT(CURLAUTH_DIGEST_IE);
812 
813 	/* Available since 7.19.4 */
814 	REGISTER_CURL_CONSTANT(CURLINFO_CONDITION_UNMET);
815 
816 	REGISTER_CURL_CONSTANT(CURLOPT_NOPROXY);
817 	REGISTER_CURL_CONSTANT(CURLOPT_PROTOCOLS);
818 	REGISTER_CURL_CONSTANT(CURLOPT_REDIR_PROTOCOLS);
819 	REGISTER_CURL_CONSTANT(CURLOPT_SOCKS5_GSSAPI_NEC);
820 	REGISTER_CURL_CONSTANT(CURLOPT_SOCKS5_GSSAPI_SERVICE);
821 	REGISTER_CURL_CONSTANT(CURLOPT_TFTP_BLKSIZE);
822 
823 	REGISTER_CURL_CONSTANT(CURLPROTO_ALL);
824 	REGISTER_CURL_CONSTANT(CURLPROTO_DICT);
825 	REGISTER_CURL_CONSTANT(CURLPROTO_FILE);
826 	REGISTER_CURL_CONSTANT(CURLPROTO_FTP);
827 	REGISTER_CURL_CONSTANT(CURLPROTO_FTPS);
828 	REGISTER_CURL_CONSTANT(CURLPROTO_HTTP);
829 	REGISTER_CURL_CONSTANT(CURLPROTO_HTTPS);
830 	REGISTER_CURL_CONSTANT(CURLPROTO_LDAP);
831 	REGISTER_CURL_CONSTANT(CURLPROTO_LDAPS);
832 	REGISTER_CURL_CONSTANT(CURLPROTO_SCP);
833 	REGISTER_CURL_CONSTANT(CURLPROTO_SFTP);
834 	REGISTER_CURL_CONSTANT(CURLPROTO_TELNET);
835 	REGISTER_CURL_CONSTANT(CURLPROTO_TFTP);
836 
837 	REGISTER_CURL_CONSTANT(CURLPROXY_HTTP_1_0);
838 
839 	REGISTER_CURL_CONSTANT(CURLFTP_CREATE_DIR);
840 	REGISTER_CURL_CONSTANT(CURLFTP_CREATE_DIR_NONE);
841 	REGISTER_CURL_CONSTANT(CURLFTP_CREATE_DIR_RETRY);
842 
843 	/* Available since 7.19.6 */
844 	REGISTER_CURL_CONSTANT(CURL_VERSION_CURLDEBUG);
845 	REGISTER_CURL_CONSTANT(CURLOPT_SSH_KNOWNHOSTS);
846 
847 	/* Available since 7.20.0 */
848 	REGISTER_CURL_CONSTANT(CURLINFO_RTSP_CLIENT_CSEQ);
849 	REGISTER_CURL_CONSTANT(CURLINFO_RTSP_CSEQ_RECV);
850 	REGISTER_CURL_CONSTANT(CURLINFO_RTSP_SERVER_CSEQ);
851 	REGISTER_CURL_CONSTANT(CURLINFO_RTSP_SESSION_ID);
852 	REGISTER_CURL_CONSTANT(CURLOPT_FTP_USE_PRET);
853 	REGISTER_CURL_CONSTANT(CURLOPT_MAIL_FROM);
854 	REGISTER_CURL_CONSTANT(CURLOPT_MAIL_RCPT);
855 	REGISTER_CURL_CONSTANT(CURLOPT_RTSP_CLIENT_CSEQ);
856 	REGISTER_CURL_CONSTANT(CURLOPT_RTSP_REQUEST);
857 	REGISTER_CURL_CONSTANT(CURLOPT_RTSP_SERVER_CSEQ);
858 	REGISTER_CURL_CONSTANT(CURLOPT_RTSP_SESSION_ID);
859 	REGISTER_CURL_CONSTANT(CURLOPT_RTSP_STREAM_URI);
860 	REGISTER_CURL_CONSTANT(CURLOPT_RTSP_TRANSPORT);
861 	REGISTER_CURL_CONSTANT(CURLPROTO_IMAP);
862 	REGISTER_CURL_CONSTANT(CURLPROTO_IMAPS);
863 	REGISTER_CURL_CONSTANT(CURLPROTO_POP3);
864 	REGISTER_CURL_CONSTANT(CURLPROTO_POP3S);
865 	REGISTER_CURL_CONSTANT(CURLPROTO_RTSP);
866 	REGISTER_CURL_CONSTANT(CURLPROTO_SMTP);
867 	REGISTER_CURL_CONSTANT(CURLPROTO_SMTPS);
868 	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_ANNOUNCE);
869 	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_DESCRIBE);
870 	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_GET_PARAMETER);
871 	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_OPTIONS);
872 	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_PAUSE);
873 	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_PLAY);
874 	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_RECEIVE);
875 	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_RECORD);
876 	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_SET_PARAMETER);
877 	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_SETUP);
878 	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_TEARDOWN);
879 
880 	/* Available since 7.21.0 */
881 	REGISTER_CURL_CONSTANT(CURLINFO_LOCAL_IP);
882 	REGISTER_CURL_CONSTANT(CURLINFO_LOCAL_PORT);
883 	REGISTER_CURL_CONSTANT(CURLINFO_PRIMARY_PORT);
884 	REGISTER_CURL_CONSTANT(CURLOPT_FNMATCH_FUNCTION);
885 	REGISTER_CURL_CONSTANT(CURLOPT_WILDCARDMATCH);
886 	REGISTER_CURL_CONSTANT(CURLPROTO_RTMP);
887 	REGISTER_CURL_CONSTANT(CURLPROTO_RTMPE);
888 	REGISTER_CURL_CONSTANT(CURLPROTO_RTMPS);
889 	REGISTER_CURL_CONSTANT(CURLPROTO_RTMPT);
890 	REGISTER_CURL_CONSTANT(CURLPROTO_RTMPTE);
891 	REGISTER_CURL_CONSTANT(CURLPROTO_RTMPTS);
892 	REGISTER_CURL_CONSTANT(CURL_FNMATCHFUNC_FAIL);
893 	REGISTER_CURL_CONSTANT(CURL_FNMATCHFUNC_MATCH);
894 	REGISTER_CURL_CONSTANT(CURL_FNMATCHFUNC_NOMATCH);
895 
896 	/* Available since 7.21.2 */
897 	REGISTER_CURL_CONSTANT(CURLPROTO_GOPHER);
898 
899 	/* Available since 7.21.3 */
900 	REGISTER_CURL_CONSTANT(CURLAUTH_ONLY);
901 	REGISTER_CURL_CONSTANT(CURLOPT_RESOLVE);
902 
903 	/* Available since 7.21.4 */
904 	REGISTER_CURL_CONSTANT(CURLOPT_TLSAUTH_PASSWORD);
905 	REGISTER_CURL_CONSTANT(CURLOPT_TLSAUTH_TYPE);
906 	REGISTER_CURL_CONSTANT(CURLOPT_TLSAUTH_USERNAME);
907 	REGISTER_CURL_CONSTANT(CURL_TLSAUTH_SRP);
908 	REGISTER_CURL_CONSTANT(CURL_VERSION_TLSAUTH_SRP);
909 
910 	/* Available since 7.21.6 */
911 	REGISTER_CURL_CONSTANT(CURLOPT_ACCEPT_ENCODING);
912 	REGISTER_CURL_CONSTANT(CURLOPT_TRANSFER_ENCODING);
913 
914 	/* Available since 7.22.0 */
915 	REGISTER_CURL_CONSTANT(CURLAUTH_NTLM_WB);
916 	REGISTER_CURL_CONSTANT(CURLGSSAPI_DELEGATION_FLAG);
917 	REGISTER_CURL_CONSTANT(CURLGSSAPI_DELEGATION_POLICY_FLAG);
918 	REGISTER_CURL_CONSTANT(CURLOPT_GSSAPI_DELEGATION);
919 	REGISTER_CURL_CONSTANT(CURL_VERSION_NTLM_WB);
920 
921 	/* Available since 7.24.0 */
922 	REGISTER_CURL_CONSTANT(CURLOPT_ACCEPTTIMEOUT_MS);
923 	REGISTER_CURL_CONSTANT(CURLOPT_DNS_SERVERS);
924 
925 	/* Available since 7.25.0 */
926 	REGISTER_CURL_CONSTANT(CURLOPT_MAIL_AUTH);
927 	REGISTER_CURL_CONSTANT(CURLOPT_SSL_OPTIONS);
928 	REGISTER_CURL_CONSTANT(CURLOPT_TCP_KEEPALIVE);
929 	REGISTER_CURL_CONSTANT(CURLOPT_TCP_KEEPIDLE);
930 	REGISTER_CURL_CONSTANT(CURLOPT_TCP_KEEPINTVL);
931 	REGISTER_CURL_CONSTANT(CURLSSLOPT_ALLOW_BEAST);
932 
933 	/* Available since 7.25.1 */
934 	REGISTER_CURL_CONSTANT(CURL_REDIR_POST_303);
935 
936 	/* Available since 7.28.0 */
937 	REGISTER_CURL_CONSTANT(CURLSSH_AUTH_AGENT);
938 
939 #if LIBCURL_VERSION_NUM >= 0x071e00 /* Available since 7.30.0 */
940 	REGISTER_CURL_CONSTANT(CURLMOPT_CHUNK_LENGTH_PENALTY_SIZE);
941 	REGISTER_CURL_CONSTANT(CURLMOPT_CONTENT_LENGTH_PENALTY_SIZE);
942 	REGISTER_CURL_CONSTANT(CURLMOPT_MAX_HOST_CONNECTIONS);
943 	REGISTER_CURL_CONSTANT(CURLMOPT_MAX_PIPELINE_LENGTH);
944 	REGISTER_CURL_CONSTANT(CURLMOPT_MAX_TOTAL_CONNECTIONS);
945 #endif
946 
947 #if LIBCURL_VERSION_NUM >= 0x071f00 /* Available since 7.31.0 */
948 	REGISTER_CURL_CONSTANT(CURLOPT_SASL_IR);
949 #endif
950 
951 #if LIBCURL_VERSION_NUM >= 0x072100 /* Available since 7.33.0 */
952 	REGISTER_CURL_CONSTANT(CURLOPT_DNS_INTERFACE);
953 	REGISTER_CURL_CONSTANT(CURLOPT_DNS_LOCAL_IP4);
954 	REGISTER_CURL_CONSTANT(CURLOPT_DNS_LOCAL_IP6);
955 	REGISTER_CURL_CONSTANT(CURLOPT_XOAUTH2_BEARER);
956 
957 	REGISTER_CURL_CONSTANT(CURL_HTTP_VERSION_2_0);
958 	REGISTER_CURL_CONSTANT(CURL_VERSION_HTTP2);
959 #endif
960 
961 #if LIBCURL_VERSION_NUM >= 0x072200 /* Available since 7.34.0 */
962 	REGISTER_CURL_CONSTANT(CURLOPT_LOGIN_OPTIONS);
963 
964 	REGISTER_CURL_CONSTANT(CURL_SSLVERSION_TLSv1_0);
965 	REGISTER_CURL_CONSTANT(CURL_SSLVERSION_TLSv1_1);
966 	REGISTER_CURL_CONSTANT(CURL_SSLVERSION_TLSv1_2);
967 #endif
968 
969 #if LIBCURL_VERSION_NUM >= 0x072400 /* Available since 7.36.0 */
970 	REGISTER_CURL_CONSTANT(CURLOPT_EXPECT_100_TIMEOUT_MS);
971 	REGISTER_CURL_CONSTANT(CURLOPT_SSL_ENABLE_ALPN);
972 	REGISTER_CURL_CONSTANT(CURLOPT_SSL_ENABLE_NPN);
973 #endif
974 
975 #if LIBCURL_VERSION_NUM >= 0x072500 /* Available since 7.37.0 */
976 	REGISTER_CURL_CONSTANT(CURLHEADER_SEPARATE);
977 	REGISTER_CURL_CONSTANT(CURLHEADER_UNIFIED);
978 	REGISTER_CURL_CONSTANT(CURLOPT_HEADEROPT);
979 	REGISTER_CURL_CONSTANT(CURLOPT_PROXYHEADER);
980 #endif
981 
982 #if LIBCURL_VERSION_NUM >= 0x072600 /* Available since 7.38.0 */
983 	REGISTER_CURL_CONSTANT(CURLAUTH_NEGOTIATE);
984 	REGISTER_CURL_CONSTANT(CURL_VERSION_GSSAPI);
985 #endif
986 
987 #if LIBCURL_VERSION_NUM >= 0x072700 /* Available since 7.39.0 */
988 	REGISTER_CURL_CONSTANT(CURLOPT_PINNEDPUBLICKEY);
989 #endif
990 
991 #if LIBCURL_VERSION_NUM >= 0x072800 /* Available since 7.40.0 */
992 	REGISTER_CURL_CONSTANT(CURLOPT_UNIX_SOCKET_PATH);
993 	REGISTER_CURL_CONSTANT(CURLPROTO_SMB);
994 	REGISTER_CURL_CONSTANT(CURLPROTO_SMBS);
995 	REGISTER_CURL_CONSTANT(CURL_VERSION_KERBEROS5);
996 	REGISTER_CURL_CONSTANT(CURL_VERSION_UNIX_SOCKETS);
997 #endif
998 
999 #if LIBCURL_VERSION_NUM >= 0x072900 /* Available since 7.41.0 */
1000 	REGISTER_CURL_CONSTANT(CURLOPT_SSL_VERIFYSTATUS);
1001 #endif
1002 
1003 #if LIBCURL_VERSION_NUM >= 0x072a00 /* Available since 7.42.0 */
1004 	REGISTER_CURL_CONSTANT(CURLOPT_PATH_AS_IS);
1005 	REGISTER_CURL_CONSTANT(CURLOPT_SSL_FALSESTART);
1006 #endif
1007 
1008 #if LIBCURL_VERSION_NUM >= 0x072b00 /* Available since 7.43.0 */
1009 	REGISTER_CURL_CONSTANT(CURL_HTTP_VERSION_2);
1010 
1011 	REGISTER_CURL_CONSTANT(CURLOPT_PIPEWAIT);
1012 	REGISTER_CURL_CONSTANT(CURLOPT_PROXY_SERVICE_NAME);
1013 	REGISTER_CURL_CONSTANT(CURLOPT_SERVICE_NAME);
1014 
1015 	REGISTER_CURL_CONSTANT(CURLPIPE_NOTHING);
1016 	REGISTER_CURL_CONSTANT(CURLPIPE_HTTP1);
1017 	REGISTER_CURL_CONSTANT(CURLPIPE_MULTIPLEX);
1018 #endif
1019 
1020 #if LIBCURL_VERSION_NUM >= 0x072c00 /* Available since 7.44.0 */
1021 	REGISTER_CURL_CONSTANT(CURLSSLOPT_NO_REVOKE);
1022 #endif
1023 
1024 #if LIBCURL_VERSION_NUM >= 0x072d00 /* Available since 7.45.0 */
1025 	REGISTER_CURL_CONSTANT(CURLOPT_DEFAULT_PROTOCOL);
1026 #endif
1027 
1028 #if LIBCURL_VERSION_NUM >= 0x072e00 /* Available since 7.46.0 */
1029 	REGISTER_CURL_CONSTANT(CURLOPT_STREAM_WEIGHT);
1030 	REGISTER_CURL_CONSTANT(CURLMOPT_PUSHFUNCTION);
1031 	REGISTER_CURL_CONSTANT(CURL_PUSH_OK);
1032 	REGISTER_CURL_CONSTANT(CURL_PUSH_DENY);
1033 #endif
1034 
1035 #if LIBCURL_VERSION_NUM >= 0x072f00 /* Available since 7.47.0 */
1036 	REGISTER_CURL_CONSTANT(CURL_HTTP_VERSION_2TLS);
1037 	REGISTER_CURL_CONSTANT(CURL_VERSION_PSL);
1038 #endif
1039 
1040 #if LIBCURL_VERSION_NUM >= 0x073000 /* Available since 7.48.0 */
1041 	REGISTER_CURL_CONSTANT(CURLOPT_TFTP_NO_OPTIONS);
1042 #endif
1043 
1044 #if LIBCURL_VERSION_NUM >= 0x073100 /* Available since 7.49.0 */
1045 	REGISTER_CURL_CONSTANT(CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE);
1046 	REGISTER_CURL_CONSTANT(CURLOPT_CONNECT_TO);
1047 	REGISTER_CURL_CONSTANT(CURLOPT_TCP_FASTOPEN);
1048 #endif
1049 
1050 #if LIBCURL_VERSION_NUM >= 0x073200 /* Available since 7.50.0 */
1051 	REGISTER_CURL_CONSTANT(CURLINFO_HTTP_VERSION);
1052 #endif
1053 
1054 #if LIBCURL_VERSION_NUM >= 0x073300 /* Available since 7.51.0 */
1055 	REGISTER_CURL_CONSTANT(CURLE_WEIRD_SERVER_REPLY);
1056 	REGISTER_CURL_CONSTANT(CURLOPT_KEEP_SENDING_ON_ERROR);
1057 #endif
1058 
1059 #if LIBCURL_VERSION_NUM >= 0x073400 /* Available since 7.52.0 */
1060 	REGISTER_CURL_CONSTANT(CURL_SSLVERSION_TLSv1_3);
1061 	REGISTER_CURL_CONSTANT(CURL_VERSION_HTTPS_PROXY);
1062 	REGISTER_CURL_CONSTANT(CURLINFO_PROTOCOL);
1063 	REGISTER_CURL_CONSTANT(CURLINFO_PROXY_SSL_VERIFYRESULT);
1064 	REGISTER_CURL_CONSTANT(CURLINFO_SCHEME);
1065 	REGISTER_CURL_CONSTANT(CURLOPT_PRE_PROXY);
1066 	REGISTER_CURL_CONSTANT(CURLOPT_PROXY_CAINFO);
1067 	REGISTER_CURL_CONSTANT(CURLOPT_PROXY_CAPATH);
1068 	REGISTER_CURL_CONSTANT(CURLOPT_PROXY_CRLFILE);
1069 	REGISTER_CURL_CONSTANT(CURLOPT_PROXY_KEYPASSWD);
1070 	REGISTER_CURL_CONSTANT(CURLOPT_PROXY_PINNEDPUBLICKEY);
1071 	REGISTER_CURL_CONSTANT(CURLOPT_PROXY_SSL_CIPHER_LIST);
1072 	REGISTER_CURL_CONSTANT(CURLOPT_PROXY_SSL_OPTIONS);
1073 	REGISTER_CURL_CONSTANT(CURLOPT_PROXY_SSL_VERIFYHOST);
1074 	REGISTER_CURL_CONSTANT(CURLOPT_PROXY_SSL_VERIFYPEER);
1075 	REGISTER_CURL_CONSTANT(CURLOPT_PROXY_SSLCERT);
1076 	REGISTER_CURL_CONSTANT(CURLOPT_PROXY_SSLCERTTYPE);
1077 	REGISTER_CURL_CONSTANT(CURLOPT_PROXY_SSLKEY);
1078 	REGISTER_CURL_CONSTANT(CURLOPT_PROXY_SSLKEYTYPE);
1079 	REGISTER_CURL_CONSTANT(CURLOPT_PROXY_SSLVERSION);
1080 	REGISTER_CURL_CONSTANT(CURLOPT_PROXY_TLSAUTH_PASSWORD);
1081 	REGISTER_CURL_CONSTANT(CURLOPT_PROXY_TLSAUTH_TYPE);
1082 	REGISTER_CURL_CONSTANT(CURLOPT_PROXY_TLSAUTH_USERNAME);
1083 	REGISTER_CURL_CONSTANT(CURLPROXY_HTTPS);
1084 #endif
1085 
1086 #if LIBCURL_VERSION_NUM >= 0x073500 /* Available since 7.53.0 */
1087 	REGISTER_CURL_CONSTANT(CURL_MAX_READ_SIZE);
1088 	REGISTER_CURL_CONSTANT(CURLOPT_ABSTRACT_UNIX_SOCKET);
1089 #endif
1090 
1091 #if LIBCURL_VERSION_NUM >= 0x073600 /* Available since 7.54.0 */
1092 	REGISTER_CURL_CONSTANT(CURL_SSLVERSION_MAX_DEFAULT);
1093 	REGISTER_CURL_CONSTANT(CURL_SSLVERSION_MAX_NONE);
1094 	REGISTER_CURL_CONSTANT(CURL_SSLVERSION_MAX_TLSv1_0);
1095 	REGISTER_CURL_CONSTANT(CURL_SSLVERSION_MAX_TLSv1_1);
1096 	REGISTER_CURL_CONSTANT(CURL_SSLVERSION_MAX_TLSv1_2);
1097 	REGISTER_CURL_CONSTANT(CURL_SSLVERSION_MAX_TLSv1_3);
1098 	REGISTER_CURL_CONSTANT(CURLOPT_SUPPRESS_CONNECT_HEADERS);
1099 #endif
1100 
1101 #if LIBCURL_VERSION_NUM >= 0x073601 /* Available since 7.54.1 */
1102 	REGISTER_CURL_CONSTANT(CURLAUTH_GSSAPI);
1103 #endif
1104 
1105 #if LIBCURL_VERSION_NUM >= 0x073700 /* Available since 7.55.0 */
1106 	REGISTER_CURL_CONSTANT(CURLINFO_CONTENT_LENGTH_DOWNLOAD_T);
1107 	REGISTER_CURL_CONSTANT(CURLINFO_CONTENT_LENGTH_UPLOAD_T);
1108 	REGISTER_CURL_CONSTANT(CURLINFO_SIZE_DOWNLOAD_T);
1109 	REGISTER_CURL_CONSTANT(CURLINFO_SIZE_UPLOAD_T);
1110 	REGISTER_CURL_CONSTANT(CURLINFO_SPEED_DOWNLOAD_T);
1111 	REGISTER_CURL_CONSTANT(CURLINFO_SPEED_UPLOAD_T);
1112 	REGISTER_CURL_CONSTANT(CURLOPT_REQUEST_TARGET);
1113 	REGISTER_CURL_CONSTANT(CURLOPT_SOCKS5_AUTH);
1114 #endif
1115 
1116 #if LIBCURL_VERSION_NUM >= 0x073800 /* Available since 7.56.0 */
1117 	REGISTER_CURL_CONSTANT(CURLOPT_SSH_COMPRESSION);
1118 	REGISTER_CURL_CONSTANT(CURL_VERSION_MULTI_SSL);
1119 #endif
1120 
1121 #if LIBCURL_VERSION_NUM >= 0x073900 /* Available since 7.57.0 */
1122 	REGISTER_CURL_CONSTANT(CURL_VERSION_BROTLI);
1123 	REGISTER_CURL_CONSTANT(CURL_LOCK_DATA_CONNECT);
1124 #endif
1125 
1126 #if LIBCURL_VERSION_NUM >= 0x073a00 /* Available since 7.58.0 */
1127 	REGISTER_CURL_CONSTANT(CURLSSH_AUTH_GSSAPI);
1128 #endif
1129 
1130 #if LIBCURL_VERSION_NUM >= 0x073b00 /* Available since 7.59.0 */
1131 	REGISTER_CURL_CONSTANT(CURLINFO_FILETIME_T);
1132 	REGISTER_CURL_CONSTANT(CURLOPT_HAPPY_EYEBALLS_TIMEOUT_MS);
1133 	REGISTER_CURL_CONSTANT(CURLOPT_TIMEVALUE_LARGE);
1134 #endif
1135 
1136 #if LIBCURL_VERSION_NUM >= 0x073c00 /* Available since 7.60.0 */
1137 	REGISTER_CURL_CONSTANT(CURLOPT_DNS_SHUFFLE_ADDRESSES);
1138 	REGISTER_CURL_CONSTANT(CURLOPT_HAPROXYPROTOCOL);
1139 #endif
1140 
1141 #if LIBCURL_VERSION_NUM >= 0x073d00 /* Available since 7.61.0 */
1142 	REGISTER_CURL_CONSTANT(CURL_LOCK_DATA_PSL);
1143 	REGISTER_CURL_CONSTANT(CURLAUTH_BEARER);
1144 	REGISTER_CURL_CONSTANT(CURLINFO_APPCONNECT_TIME_T);
1145 	REGISTER_CURL_CONSTANT(CURLINFO_CONNECT_TIME_T);
1146 	REGISTER_CURL_CONSTANT(CURLINFO_NAMELOOKUP_TIME_T);
1147 	REGISTER_CURL_CONSTANT(CURLINFO_PRETRANSFER_TIME_T);
1148 	REGISTER_CURL_CONSTANT(CURLINFO_REDIRECT_TIME_T);
1149 	REGISTER_CURL_CONSTANT(CURLINFO_STARTTRANSFER_TIME_T);
1150 	REGISTER_CURL_CONSTANT(CURLINFO_TOTAL_TIME_T);
1151 	REGISTER_CURL_CONSTANT(CURLOPT_DISALLOW_USERNAME_IN_URL);
1152 	REGISTER_CURL_CONSTANT(CURLOPT_PROXY_TLS13_CIPHERS);
1153 	REGISTER_CURL_CONSTANT(CURLOPT_TLS13_CIPHERS);
1154 #endif
1155 
1156 #if LIBCURL_VERSION_NUM >= 0x074000 /* Available since 7.64.0 */
1157 	REGISTER_CURL_CONSTANT(CURLOPT_HTTP09_ALLOWED);
1158 #endif
1159 
1160 #if LIBCURL_VERSION_NUM >= 0x074001 /* Available since 7.64.1 */
1161 	REGISTER_CURL_CONSTANT(CURL_VERSION_ALTSVC);
1162 #endif
1163 
1164 	REGISTER_CURL_CONSTANT(CURLOPT_SAFE_UPLOAD);
1165 
1166 #ifdef PHP_CURL_NEED_OPENSSL_TSL
1167 	if (!CRYPTO_get_id_callback()) {
1168 		int i, c = CRYPTO_num_locks();
1169 
1170 		php_curl_openssl_tsl = malloc(c * sizeof(MUTEX_T));
1171 		if (!php_curl_openssl_tsl) {
1172 			return FAILURE;
1173 		}
1174 
1175 		for (i = 0; i < c; ++i) {
1176 			php_curl_openssl_tsl[i] = tsrm_mutex_alloc();
1177 		}
1178 
1179 		CRYPTO_set_id_callback(php_curl_ssl_id);
1180 		CRYPTO_set_locking_callback(php_curl_ssl_lock);
1181 	}
1182 #endif
1183 
1184 	if (curl_global_init(CURL_GLOBAL_DEFAULT) != CURLE_OK) {
1185 		return FAILURE;
1186 	}
1187 
1188 	zend_class_entry ce;
1189 	INIT_CLASS_ENTRY(ce, "CurlHandle", class_CurlHandle_methods);
1190 	curl_ce = zend_register_internal_class(&ce);
1191 	curl_ce->ce_flags |= ZEND_ACC_FINAL | ZEND_ACC_NO_DYNAMIC_PROPERTIES;
1192 	curl_ce->create_object = curl_create_object;
1193 	curl_ce->serialize = zend_class_serialize_deny;
1194 	curl_ce->unserialize = zend_class_unserialize_deny;
1195 
1196 	memcpy(&curl_object_handlers, &std_object_handlers, sizeof(zend_object_handlers));
1197 	curl_object_handlers.offset = XtOffsetOf(php_curl, std);
1198 	curl_object_handlers.free_obj = curl_free_obj;
1199 	curl_object_handlers.get_gc = curl_get_gc;
1200 	curl_object_handlers.get_constructor = curl_get_constructor;
1201 	curl_object_handlers.clone_obj = curl_clone_obj;
1202 	curl_object_handlers.cast_object = curl_cast_object;
1203 	curl_object_handlers.compare = zend_objects_not_comparable;
1204 
1205 	curl_multi_register_class(class_CurlMultiHandle_methods);
1206 	curl_share_register_class(class_CurlShareHandle_methods);
1207 	curlfile_register_class();
1208 
1209 	return SUCCESS;
1210 }
1211 /* }}} */
1212 
1213 /* CurlHandle class */
1214 
curl_create_object(zend_class_entry * class_type)1215 static zend_object *curl_create_object(zend_class_entry *class_type) {
1216 	php_curl *intern = zend_object_alloc(sizeof(php_curl), class_type);
1217 
1218 	zend_object_std_init(&intern->std, class_type);
1219 	object_properties_init(&intern->std, class_type);
1220 	intern->std.handlers = &curl_object_handlers;
1221 
1222 	return &intern->std;
1223 }
1224 
curl_get_constructor(zend_object * object)1225 static zend_function *curl_get_constructor(zend_object *object) {
1226 	zend_throw_error(NULL, "Cannot directly construct CurlHandle, use curl_init() instead");
1227 	return NULL;
1228 }
1229 
curl_clone_obj(zend_object * object)1230 static zend_object *curl_clone_obj(zend_object *object) {
1231 	php_curl *ch;
1232 	CURL *cp;
1233 	zval *postfields;
1234 	zend_object *clone_object;
1235 	php_curl *clone_ch;
1236 
1237 	clone_object = curl_create_object(curl_ce);
1238 	clone_ch = curl_from_obj(clone_object);
1239 	init_curl_handle(clone_ch);
1240 
1241 	ch = curl_from_obj(object);
1242 	cp = curl_easy_duphandle(ch->cp);
1243 	if (!cp) {
1244 		zend_throw_exception(NULL, "Failed to clone CurlHandle", 0);
1245 		return &clone_ch->std;
1246 	}
1247 
1248 	clone_ch->cp = cp;
1249 	_php_setup_easy_copy_handlers(clone_ch, ch);
1250 
1251 	postfields = &clone_ch->postfields;
1252 	if (Z_TYPE_P(postfields) != IS_UNDEF) {
1253 		if (build_mime_structure_from_hash(clone_ch, postfields) != SUCCESS) {
1254 			zend_throw_exception(NULL, "Failed to clone CurlHandle", 0);
1255 			return &clone_ch->std;
1256 		}
1257 	}
1258 
1259 	return &clone_ch->std;
1260 }
1261 
curl_get_gc(zend_object * object,zval ** table,int * n)1262 static HashTable *curl_get_gc(zend_object *object, zval **table, int *n)
1263 {
1264 	php_curl *curl = curl_from_obj(object);
1265 
1266 	zend_get_gc_buffer *gc_buffer = zend_get_gc_buffer_create();
1267 
1268 	zend_get_gc_buffer_add_zval(gc_buffer, &curl->postfields);
1269 	if (curl->handlers) {
1270 		if (curl->handlers->read) {
1271 			zend_get_gc_buffer_add_zval(gc_buffer, &curl->handlers->read->func_name);
1272 			zend_get_gc_buffer_add_zval(gc_buffer, &curl->handlers->read->stream);
1273 		}
1274 
1275 		if (curl->handlers->write) {
1276 			zend_get_gc_buffer_add_zval(gc_buffer, &curl->handlers->write->func_name);
1277 			zend_get_gc_buffer_add_zval(gc_buffer, &curl->handlers->write->stream);
1278 		}
1279 
1280 		if (curl->handlers->write_header) {
1281 			zend_get_gc_buffer_add_zval(gc_buffer, &curl->handlers->write_header->func_name);
1282 			zend_get_gc_buffer_add_zval(gc_buffer, &curl->handlers->write_header->stream);
1283 		}
1284 
1285 		if (curl->handlers->progress) {
1286 			zend_get_gc_buffer_add_zval(gc_buffer, &curl->handlers->progress->func_name);
1287 		}
1288 
1289 #if LIBCURL_VERSION_NUM >= 0x071500
1290 		if (curl->handlers->fnmatch) {
1291 			zend_get_gc_buffer_add_zval(gc_buffer, &curl->handlers->fnmatch->func_name);
1292 		}
1293 #endif
1294 
1295 		zend_get_gc_buffer_add_zval(gc_buffer, &curl->handlers->std_err);
1296 	}
1297 
1298 	zend_get_gc_buffer_use(gc_buffer, table, n);
1299 
1300 	return zend_std_get_properties(object);
1301 }
1302 
curl_cast_object(zend_object * obj,zval * result,int type)1303 int curl_cast_object(zend_object *obj, zval *result, int type)
1304 {
1305 	if (type == IS_LONG) {
1306 		/* For better backward compatibility, make (int) $curl_handle return the object ID,
1307 		 * similar to how it previously returned the resource ID. */
1308 		ZVAL_LONG(result, obj->handle);
1309 		return SUCCESS;
1310 	}
1311 
1312 	return zend_std_cast_object_tostring(obj, result, type);
1313 }
1314 
1315 /* {{{ PHP_MSHUTDOWN_FUNCTION */
PHP_MSHUTDOWN_FUNCTION(curl)1316 PHP_MSHUTDOWN_FUNCTION(curl)
1317 {
1318 	curl_global_cleanup();
1319 #ifdef PHP_CURL_NEED_OPENSSL_TSL
1320 	if (php_curl_openssl_tsl) {
1321 		int i, c = CRYPTO_num_locks();
1322 
1323 		CRYPTO_set_id_callback(NULL);
1324 		CRYPTO_set_locking_callback(NULL);
1325 
1326 		for (i = 0; i < c; ++i) {
1327 			tsrm_mutex_free(php_curl_openssl_tsl[i]);
1328 		}
1329 
1330 		free(php_curl_openssl_tsl);
1331 		php_curl_openssl_tsl = NULL;
1332 	}
1333 #endif
1334 	UNREGISTER_INI_ENTRIES();
1335 	return SUCCESS;
1336 }
1337 /* }}} */
1338 
1339 /* {{{ curl_write_nothing
1340  * Used as a work around. See _php_curl_close_ex
1341  */
curl_write_nothing(char * data,size_t size,size_t nmemb,void * ctx)1342 static size_t curl_write_nothing(char *data, size_t size, size_t nmemb, void *ctx)
1343 {
1344 	return size * nmemb;
1345 }
1346 /* }}} */
1347 
1348 /* {{{ curl_write */
curl_write(char * data,size_t size,size_t nmemb,void * ctx)1349 static size_t curl_write(char *data, size_t size, size_t nmemb, void *ctx)
1350 {
1351 	php_curl *ch = (php_curl *) ctx;
1352 	php_curl_write *t = ch->handlers->write;
1353 	size_t length = size * nmemb;
1354 
1355 #if PHP_CURL_DEBUG
1356 	fprintf(stderr, "curl_write() called\n");
1357 	fprintf(stderr, "data = %s, size = %d, nmemb = %d, ctx = %x\n", data, size, nmemb, ctx);
1358 #endif
1359 
1360 	switch (t->method) {
1361 		case PHP_CURL_STDOUT:
1362 			PHPWRITE(data, length);
1363 			break;
1364 		case PHP_CURL_FILE:
1365 			return fwrite(data, size, nmemb, t->fp);
1366 		case PHP_CURL_RETURN:
1367 			if (length > 0) {
1368 				smart_str_appendl(&t->buf, data, (int) length);
1369 			}
1370 			break;
1371 		case PHP_CURL_USER: {
1372 			zval argv[2];
1373 			zval retval;
1374 			int  error;
1375 			zend_fcall_info fci;
1376 
1377 			GC_ADDREF(&ch->std);
1378 			ZVAL_OBJ(&argv[0], &ch->std);
1379 			ZVAL_STRINGL(&argv[1], data, length);
1380 
1381 			fci.size = sizeof(fci);
1382 			fci.object = NULL;
1383 			ZVAL_COPY_VALUE(&fci.function_name, &t->func_name);
1384 			fci.retval = &retval;
1385 			fci.param_count = 2;
1386 			fci.params = argv;
1387 			fci.named_params = NULL;
1388 
1389 			ch->in_callback = 1;
1390 			error = zend_call_function(&fci, &t->fci_cache);
1391 			ch->in_callback = 0;
1392 			if (error == FAILURE) {
1393 				php_error_docref(NULL, E_WARNING, "Could not call the CURLOPT_WRITEFUNCTION");
1394 				length = -1;
1395 			} else if (!Z_ISUNDEF(retval)) {
1396 				_php_curl_verify_handlers(ch, 1);
1397 				length = zval_get_long(&retval);
1398 			}
1399 
1400 			zval_ptr_dtor(&argv[0]);
1401 			zval_ptr_dtor(&argv[1]);
1402 			break;
1403 		}
1404 	}
1405 
1406 	return length;
1407 }
1408 /* }}} */
1409 
1410 /* {{{ curl_fnmatch */
curl_fnmatch(void * ctx,const char * pattern,const char * string)1411 static int curl_fnmatch(void *ctx, const char *pattern, const char *string)
1412 {
1413 	php_curl *ch = (php_curl *) ctx;
1414 	php_curl_fnmatch *t = ch->handlers->fnmatch;
1415 	int rval = CURL_FNMATCHFUNC_FAIL;
1416 	switch (t->method) {
1417 		case PHP_CURL_USER: {
1418 			zval argv[3];
1419 			zval retval;
1420 			int  error;
1421 			zend_fcall_info fci;
1422 
1423 			GC_ADDREF(&ch->std);
1424 			ZVAL_OBJ(&argv[0], &ch->std);
1425 			ZVAL_STRING(&argv[1], pattern);
1426 			ZVAL_STRING(&argv[2], string);
1427 
1428 			fci.size = sizeof(fci);
1429 			ZVAL_COPY_VALUE(&fci.function_name, &t->func_name);
1430 			fci.object = NULL;
1431 			fci.retval = &retval;
1432 			fci.param_count = 3;
1433 			fci.params = argv;
1434 			fci.named_params = NULL;
1435 
1436 			ch->in_callback = 1;
1437 			error = zend_call_function(&fci, &t->fci_cache);
1438 			ch->in_callback = 0;
1439 			if (error == FAILURE) {
1440 				php_error_docref(NULL, E_WARNING, "Cannot call the CURLOPT_FNMATCH_FUNCTION");
1441 			} else if (!Z_ISUNDEF(retval)) {
1442 				_php_curl_verify_handlers(ch, 1);
1443 				rval = zval_get_long(&retval);
1444 			}
1445 			zval_ptr_dtor(&argv[0]);
1446 			zval_ptr_dtor(&argv[1]);
1447 			zval_ptr_dtor(&argv[2]);
1448 			break;
1449 		}
1450 	}
1451 	return rval;
1452 }
1453 /* }}} */
1454 
1455 /* {{{ curl_progress */
curl_progress(void * clientp,double dltotal,double dlnow,double ultotal,double ulnow)1456 static size_t curl_progress(void *clientp, double dltotal, double dlnow, double ultotal, double ulnow)
1457 {
1458 	php_curl *ch = (php_curl *)clientp;
1459 	php_curl_progress *t = ch->handlers->progress;
1460 	size_t	rval = 0;
1461 
1462 #if PHP_CURL_DEBUG
1463 	fprintf(stderr, "curl_progress() called\n");
1464 	fprintf(stderr, "clientp = %x, dltotal = %f, dlnow = %f, ultotal = %f, ulnow = %f\n", clientp, dltotal, dlnow, ultotal, ulnow);
1465 #endif
1466 
1467 	switch (t->method) {
1468 		case PHP_CURL_USER: {
1469 			zval argv[5];
1470 			zval retval;
1471 			int  error;
1472 			zend_fcall_info fci;
1473 
1474 			GC_ADDREF(&ch->std);
1475 			ZVAL_OBJ(&argv[0], &ch->std);
1476 			ZVAL_LONG(&argv[1], (zend_long)dltotal);
1477 			ZVAL_LONG(&argv[2], (zend_long)dlnow);
1478 			ZVAL_LONG(&argv[3], (zend_long)ultotal);
1479 			ZVAL_LONG(&argv[4], (zend_long)ulnow);
1480 
1481 			fci.size = sizeof(fci);
1482 			ZVAL_COPY_VALUE(&fci.function_name, &t->func_name);
1483 			fci.object = NULL;
1484 			fci.retval = &retval;
1485 			fci.param_count = 5;
1486 			fci.params = argv;
1487 			fci.named_params = NULL;
1488 
1489 			ch->in_callback = 1;
1490 			error = zend_call_function(&fci, &t->fci_cache);
1491 			ch->in_callback = 0;
1492 			if (error == FAILURE) {
1493 				php_error_docref(NULL, E_WARNING, "Cannot call the CURLOPT_PROGRESSFUNCTION");
1494 			} else if (!Z_ISUNDEF(retval)) {
1495 				_php_curl_verify_handlers(ch, 1);
1496 				if (0 != zval_get_long(&retval)) {
1497 					rval = 1;
1498 				}
1499 			}
1500 			zval_ptr_dtor(&argv[0]);
1501 			break;
1502 		}
1503 	}
1504 	return rval;
1505 }
1506 /* }}} */
1507 
1508 /* {{{ curl_read */
curl_read(char * data,size_t size,size_t nmemb,void * ctx)1509 static size_t curl_read(char *data, size_t size, size_t nmemb, void *ctx)
1510 {
1511 	php_curl *ch = (php_curl *)ctx;
1512 	php_curl_read *t = ch->handlers->read;
1513 	int length = 0;
1514 
1515 	switch (t->method) {
1516 		case PHP_CURL_DIRECT:
1517 			if (t->fp) {
1518 				length = fread(data, size, nmemb, t->fp);
1519 			}
1520 			break;
1521 		case PHP_CURL_USER: {
1522 			zval argv[3];
1523 			zval retval;
1524 			int  error;
1525 			zend_fcall_info fci;
1526 
1527 			GC_ADDREF(&ch->std);
1528 			ZVAL_OBJ(&argv[0], &ch->std);
1529 			if (t->res) {
1530 				GC_ADDREF(t->res);
1531 				ZVAL_RES(&argv[1], t->res);
1532 			} else {
1533 				ZVAL_NULL(&argv[1]);
1534 			}
1535 			ZVAL_LONG(&argv[2], (int)size * nmemb);
1536 
1537 			fci.size = sizeof(fci);
1538 			ZVAL_COPY_VALUE(&fci.function_name, &t->func_name);
1539 			fci.object = NULL;
1540 			fci.retval = &retval;
1541 			fci.param_count = 3;
1542 			fci.params = argv;
1543 			fci.named_params = NULL;
1544 
1545 			ch->in_callback = 1;
1546 			error = zend_call_function(&fci, &t->fci_cache);
1547 			ch->in_callback = 0;
1548 			if (error == FAILURE) {
1549 				php_error_docref(NULL, E_WARNING, "Cannot call the CURLOPT_READFUNCTION");
1550 				length = CURL_READFUNC_ABORT;
1551 			} else if (!Z_ISUNDEF(retval)) {
1552 				_php_curl_verify_handlers(ch, 1);
1553 				if (Z_TYPE(retval) == IS_STRING) {
1554 					length = MIN((int) (size * nmemb), Z_STRLEN(retval));
1555 					memcpy(data, Z_STRVAL(retval), length);
1556 				}
1557 				zval_ptr_dtor(&retval);
1558 			}
1559 
1560 			zval_ptr_dtor(&argv[0]);
1561 			zval_ptr_dtor(&argv[1]);
1562 			break;
1563 		}
1564 	}
1565 
1566 	return length;
1567 }
1568 /* }}} */
1569 
1570 /* {{{ curl_write_header */
curl_write_header(char * data,size_t size,size_t nmemb,void * ctx)1571 static size_t curl_write_header(char *data, size_t size, size_t nmemb, void *ctx)
1572 {
1573 	php_curl *ch = (php_curl *) ctx;
1574 	php_curl_write *t = ch->handlers->write_header;
1575 	size_t length = size * nmemb;
1576 
1577 	switch (t->method) {
1578 		case PHP_CURL_STDOUT:
1579 			/* Handle special case write when we're returning the entire transfer
1580 			 */
1581 			if (ch->handlers->write->method == PHP_CURL_RETURN && length > 0) {
1582 				smart_str_appendl(&ch->handlers->write->buf, data, (int) length);
1583 			} else {
1584 				PHPWRITE(data, length);
1585 			}
1586 			break;
1587 		case PHP_CURL_FILE:
1588 			return fwrite(data, size, nmemb, t->fp);
1589 		case PHP_CURL_USER: {
1590 			zval argv[2];
1591 			zval retval;
1592 			int  error;
1593 			zend_fcall_info fci;
1594 
1595 			GC_ADDREF(&ch->std);
1596 			ZVAL_OBJ(&argv[0], &ch->std);
1597 			ZVAL_STRINGL(&argv[1], data, length);
1598 
1599 			fci.size = sizeof(fci);
1600 			ZVAL_COPY_VALUE(&fci.function_name, &t->func_name);
1601 			fci.object = NULL;
1602 			fci.retval = &retval;
1603 			fci.param_count = 2;
1604 			fci.params = argv;
1605 			fci.named_params = NULL;
1606 
1607 			ch->in_callback = 1;
1608 			error = zend_call_function(&fci, &t->fci_cache);
1609 			ch->in_callback = 0;
1610 			if (error == FAILURE) {
1611 				php_error_docref(NULL, E_WARNING, "Could not call the CURLOPT_HEADERFUNCTION");
1612 				length = -1;
1613 			} else if (!Z_ISUNDEF(retval)) {
1614 				_php_curl_verify_handlers(ch, 1);
1615 				length = zval_get_long(&retval);
1616 			}
1617 			zval_ptr_dtor(&argv[0]);
1618 			zval_ptr_dtor(&argv[1]);
1619 			break;
1620 		}
1621 
1622 		case PHP_CURL_IGNORE:
1623 			return length;
1624 
1625 		default:
1626 			return -1;
1627 	}
1628 
1629 	return length;
1630 }
1631 /* }}} */
1632 
curl_debug(CURL * cp,curl_infotype type,char * buf,size_t buf_len,void * ctx)1633 static int curl_debug(CURL *cp, curl_infotype type, char *buf, size_t buf_len, void *ctx) /* {{{ */
1634 {
1635 	php_curl *ch = (php_curl *)ctx;
1636 
1637 	if (type == CURLINFO_HEADER_OUT) {
1638 		if (ch->header.str) {
1639 			zend_string_release_ex(ch->header.str, 0);
1640 		}
1641 		ch->header.str = zend_string_init(buf, buf_len, 0);
1642 	}
1643 
1644 	return 0;
1645 }
1646 /* }}} */
1647 
1648 /* {{{ curl_free_string */
curl_free_string(void ** string)1649 static void curl_free_string(void **string)
1650 {
1651 	efree((char *)*string);
1652 }
1653 /* }}} */
1654 
1655 /* {{{ curl_free_post */
curl_free_post(void ** post)1656 static void curl_free_post(void **post)
1657 {
1658 #if LIBCURL_VERSION_NUM >= 0x073800 /* 7.56.0 */
1659 	curl_mime_free((curl_mime *)*post);
1660 #else
1661 	curl_formfree((struct HttpPost *)*post);
1662 #endif
1663 }
1664 /* }}} */
1665 
1666 struct mime_data_cb_arg {
1667 	zend_string *filename;
1668 	php_stream *stream;
1669 };
1670 
1671 /* {{{ curl_free_cb_arg */
curl_free_cb_arg(void ** cb_arg_p)1672 static void curl_free_cb_arg(void **cb_arg_p)
1673 {
1674 	struct mime_data_cb_arg *cb_arg = (struct mime_data_cb_arg *) *cb_arg_p;
1675 
1676 	ZEND_ASSERT(cb_arg->stream == NULL);
1677 	zend_string_release(cb_arg->filename);
1678 	efree(cb_arg);
1679 }
1680 /* }}} */
1681 
1682 /* {{{ curl_free_slist */
curl_free_slist(zval * el)1683 static void curl_free_slist(zval *el)
1684 {
1685 	curl_slist_free_all(((struct curl_slist *)Z_PTR_P(el)));
1686 }
1687 /* }}} */
1688 
1689 /* {{{ Return cURL version information. */
PHP_FUNCTION(curl_version)1690 PHP_FUNCTION(curl_version)
1691 {
1692 	curl_version_info_data *d;
1693 
1694 	ZEND_PARSE_PARAMETERS_NONE();
1695 
1696 	d = curl_version_info(CURLVERSION_NOW);
1697 	if (d == NULL) {
1698 		RETURN_FALSE;
1699 	}
1700 
1701 	array_init(return_value);
1702 
1703 	CAAL("version_number", d->version_num);
1704 	CAAL("age", d->age);
1705 	CAAL("features", d->features);
1706 	CAAL("ssl_version_number", d->ssl_version_num);
1707 	CAAS("version", d->version);
1708 	CAAS("host", d->host);
1709 	CAAS("ssl_version", d->ssl_version);
1710 	CAAS("libz_version", d->libz_version);
1711 	/* Add an array of protocols */
1712 	{
1713 		char **p = (char **) d->protocols;
1714 		zval protocol_list;
1715 
1716 		array_init(&protocol_list);
1717 
1718 		while (*p != NULL) {
1719 			add_next_index_string(&protocol_list, *p);
1720 			p++;
1721 		}
1722 		CAAZ("protocols", &protocol_list);
1723 	}
1724 	if (d->age >= 1) {
1725 		CAAS("ares", d->ares);
1726 		CAAL("ares_num", d->ares_num);
1727 	}
1728 	if (d->age >= 2) {
1729 		CAAS("libidn", d->libidn);
1730 	}
1731 	if (d->age >= 3) {
1732 		CAAL("iconv_ver_num", d->iconv_ver_num);
1733 		CAAS("libssh_version", d->libssh_version);
1734 	}
1735 #if LIBCURL_VERSION_NUM >= 0x073900 /* Available since 7.57.0 */
1736 	if (d->age >= 4) {
1737 		CAAL("brotli_ver_num", d->brotli_ver_num);
1738 		CAAS("brotli_version", d->brotli_version);
1739 	}
1740 #endif
1741 }
1742 /* }}} */
1743 
init_curl_handle_into_zval(zval * curl)1744 php_curl *init_curl_handle_into_zval(zval *curl)
1745 {
1746 	php_curl *ch;
1747 
1748 	object_init_ex(curl, curl_ce);
1749 	ch = Z_CURL_P(curl);
1750 
1751 	init_curl_handle(ch);
1752 
1753 	return ch;
1754 }
1755 
init_curl_handle(php_curl * ch)1756 void init_curl_handle(php_curl *ch)
1757 {
1758 	ch->to_free                = ecalloc(1, sizeof(struct _php_curl_free));
1759 	ch->handlers               = ecalloc(1, sizeof(php_curl_handlers));
1760 	ch->handlers->write        = ecalloc(1, sizeof(php_curl_write));
1761 	ch->handlers->write_header = ecalloc(1, sizeof(php_curl_write));
1762 	ch->handlers->read         = ecalloc(1, sizeof(php_curl_read));
1763 	ch->handlers->progress     = NULL;
1764 	ch->handlers->fnmatch      = NULL;
1765 	ch->clone 				   = emalloc(sizeof(uint32_t));
1766 	*ch->clone                 = 1;
1767 
1768 	memset(&ch->err, 0, sizeof(struct _php_curl_error));
1769 
1770 	zend_llist_init(&ch->to_free->str,   sizeof(char *),          (llist_dtor_func_t)curl_free_string, 0);
1771 	zend_llist_init(&ch->to_free->post,  sizeof(struct HttpPost *), (llist_dtor_func_t)curl_free_post,   0);
1772 	zend_llist_init(&ch->to_free->stream, sizeof(struct mime_data_cb_arg *), (llist_dtor_func_t)curl_free_cb_arg, 0);
1773 
1774 	ch->to_free->slist = emalloc(sizeof(HashTable));
1775 	zend_hash_init(ch->to_free->slist, 4, NULL, curl_free_slist, 0);
1776 	ZVAL_UNDEF(&ch->postfields);
1777 }
1778 
1779 /* }}} */
1780 
1781 /* {{{ create_certinfo */
create_certinfo(struct curl_certinfo * ci,zval * listcode)1782 static void create_certinfo(struct curl_certinfo *ci, zval *listcode)
1783 {
1784 	int i;
1785 
1786 	if (ci) {
1787 		zval certhash;
1788 
1789 		for (i=0; i<ci->num_of_certs; i++) {
1790 			struct curl_slist *slist;
1791 
1792 			array_init(&certhash);
1793 			for (slist = ci->certinfo[i]; slist; slist = slist->next) {
1794 				int len;
1795 				char s[64];
1796 				char *tmp;
1797 				strncpy(s, slist->data, sizeof(s));
1798 				s[sizeof(s)-1] = '\0';
1799 				tmp = memchr(s, ':', sizeof(s));
1800 				if(tmp) {
1801 					*tmp = '\0';
1802 					len = strlen(s);
1803 					add_assoc_string(&certhash, s, &slist->data[len+1]);
1804 				} else {
1805 					php_error_docref(NULL, E_WARNING, "Could not extract hash key from certificate info");
1806 				}
1807 			}
1808 			add_next_index_zval(listcode, &certhash);
1809 		}
1810 	}
1811 }
1812 /* }}} */
1813 
1814 /* {{{ _php_curl_set_default_options()
1815    Set default options for a handle */
_php_curl_set_default_options(php_curl * ch)1816 static void _php_curl_set_default_options(php_curl *ch)
1817 {
1818 	char *cainfo;
1819 
1820 	curl_easy_setopt(ch->cp, CURLOPT_NOPROGRESS,        1);
1821 	curl_easy_setopt(ch->cp, CURLOPT_VERBOSE,           0);
1822 	curl_easy_setopt(ch->cp, CURLOPT_ERRORBUFFER,       ch->err.str);
1823 	curl_easy_setopt(ch->cp, CURLOPT_WRITEFUNCTION,     curl_write);
1824 	curl_easy_setopt(ch->cp, CURLOPT_FILE,              (void *) ch);
1825 	curl_easy_setopt(ch->cp, CURLOPT_READFUNCTION,      curl_read);
1826 	curl_easy_setopt(ch->cp, CURLOPT_INFILE,            (void *) ch);
1827 	curl_easy_setopt(ch->cp, CURLOPT_HEADERFUNCTION,    curl_write_header);
1828 	curl_easy_setopt(ch->cp, CURLOPT_WRITEHEADER,       (void *) ch);
1829 #ifndef ZTS
1830 	curl_easy_setopt(ch->cp, CURLOPT_DNS_USE_GLOBAL_CACHE, 1);
1831 #endif
1832 	curl_easy_setopt(ch->cp, CURLOPT_DNS_CACHE_TIMEOUT, 120);
1833 	curl_easy_setopt(ch->cp, CURLOPT_MAXREDIRS, 20); /* prevent infinite redirects */
1834 
1835 	cainfo = INI_STR("openssl.cafile");
1836 	if (!(cainfo && cainfo[0] != '\0')) {
1837 		cainfo = INI_STR("curl.cainfo");
1838 	}
1839 	if (cainfo && cainfo[0] != '\0') {
1840 		curl_easy_setopt(ch->cp, CURLOPT_CAINFO, cainfo);
1841 	}
1842 
1843 #ifdef ZTS
1844 	curl_easy_setopt(ch->cp, CURLOPT_NOSIGNAL, 1);
1845 #endif
1846 }
1847 /* }}} */
1848 
1849 /* {{{ Initialize a cURL session */
PHP_FUNCTION(curl_init)1850 PHP_FUNCTION(curl_init)
1851 {
1852 	php_curl *ch;
1853 	CURL 	 *cp;
1854 	zend_string *url = NULL;
1855 
1856 	ZEND_PARSE_PARAMETERS_START(0,1)
1857 		Z_PARAM_OPTIONAL
1858 		Z_PARAM_STR_OR_NULL(url)
1859 	ZEND_PARSE_PARAMETERS_END();
1860 
1861 	cp = curl_easy_init();
1862 	if (!cp) {
1863 		php_error_docref(NULL, E_WARNING, "Could not initialize a new cURL handle");
1864 		RETURN_FALSE;
1865 	}
1866 
1867 	ch = init_curl_handle_into_zval(return_value);
1868 
1869 	ch->cp = cp;
1870 
1871 	ch->handlers->write->method = PHP_CURL_STDOUT;
1872 	ch->handlers->read->method  = PHP_CURL_DIRECT;
1873 	ch->handlers->write_header->method = PHP_CURL_IGNORE;
1874 
1875 	_php_curl_set_default_options(ch);
1876 
1877 	if (url) {
1878 		if (php_curl_option_url(ch, ZSTR_VAL(url), ZSTR_LEN(url)) == FAILURE) {
1879 			zval_ptr_dtor(return_value);
1880 			RETURN_FALSE;
1881 		}
1882 	}
1883 }
1884 /* }}} */
1885 
_php_setup_easy_copy_handlers(php_curl * ch,php_curl * source)1886 void _php_setup_easy_copy_handlers(php_curl *ch, php_curl *source)
1887 {
1888 	if (!Z_ISUNDEF(source->handlers->write->stream)) {
1889 		Z_ADDREF(source->handlers->write->stream);
1890 	}
1891 	ch->handlers->write->stream = source->handlers->write->stream;
1892 	ch->handlers->write->method = source->handlers->write->method;
1893 	if (!Z_ISUNDEF(source->handlers->read->stream)) {
1894 		Z_ADDREF(source->handlers->read->stream);
1895 	}
1896 	ch->handlers->read->stream  = source->handlers->read->stream;
1897 	ch->handlers->read->method  = source->handlers->read->method;
1898 	ch->handlers->write_header->method = source->handlers->write_header->method;
1899 	if (!Z_ISUNDEF(source->handlers->write_header->stream)) {
1900 		Z_ADDREF(source->handlers->write_header->stream);
1901 	}
1902 	ch->handlers->write_header->stream = source->handlers->write_header->stream;
1903 
1904 	ch->handlers->write->fp = source->handlers->write->fp;
1905 	ch->handlers->write_header->fp = source->handlers->write_header->fp;
1906 	ch->handlers->read->fp = source->handlers->read->fp;
1907 	ch->handlers->read->res = source->handlers->read->res;
1908 
1909 	if (!Z_ISUNDEF(source->handlers->write->func_name)) {
1910 		ZVAL_COPY(&ch->handlers->write->func_name, &source->handlers->write->func_name);
1911 	}
1912 	if (!Z_ISUNDEF(source->handlers->read->func_name)) {
1913 		ZVAL_COPY(&ch->handlers->read->func_name, &source->handlers->read->func_name);
1914 	}
1915 	if (!Z_ISUNDEF(source->handlers->write_header->func_name)) {
1916 		ZVAL_COPY(&ch->handlers->write_header->func_name, &source->handlers->write_header->func_name);
1917 	}
1918 
1919 	curl_easy_setopt(ch->cp, CURLOPT_ERRORBUFFER,       ch->err.str);
1920 	curl_easy_setopt(ch->cp, CURLOPT_FILE,              (void *) ch);
1921 	curl_easy_setopt(ch->cp, CURLOPT_INFILE,            (void *) ch);
1922 	curl_easy_setopt(ch->cp, CURLOPT_WRITEHEADER,       (void *) ch);
1923 	curl_easy_setopt(ch->cp, CURLOPT_DEBUGDATA,         (void *) ch);
1924 
1925 	if (source->handlers->progress) {
1926 		ch->handlers->progress = ecalloc(1, sizeof(php_curl_progress));
1927 		if (!Z_ISUNDEF(source->handlers->progress->func_name)) {
1928 			ZVAL_COPY(&ch->handlers->progress->func_name, &source->handlers->progress->func_name);
1929 		}
1930 		ch->handlers->progress->method = source->handlers->progress->method;
1931 		curl_easy_setopt(ch->cp, CURLOPT_PROGRESSDATA, (void *) ch);
1932 	}
1933 
1934 	if (source->handlers->fnmatch) {
1935 		ch->handlers->fnmatch = ecalloc(1, sizeof(php_curl_fnmatch));
1936 		if (!Z_ISUNDEF(source->handlers->fnmatch->func_name)) {
1937 			ZVAL_COPY(&ch->handlers->fnmatch->func_name, &source->handlers->fnmatch->func_name);
1938 		}
1939 		ch->handlers->fnmatch->method = source->handlers->fnmatch->method;
1940 		curl_easy_setopt(ch->cp, CURLOPT_FNMATCH_DATA, (void *) ch);
1941 	}
1942 
1943 	efree(ch->to_free->slist);
1944 	efree(ch->to_free);
1945 	ch->to_free = source->to_free;
1946 	efree(ch->clone);
1947 	ch->clone = source->clone;
1948 
1949 	/* Keep track of cloned copies to avoid invoking curl destructors for every clone */
1950 	(*source->clone)++;
1951 }
1952 
1953 #if LIBCURL_VERSION_NUM >= 0x073800 /* 7.56.0 */
read_cb(char * buffer,size_t size,size_t nitems,void * arg)1954 static size_t read_cb(char *buffer, size_t size, size_t nitems, void *arg) /* {{{ */
1955 {
1956 	struct mime_data_cb_arg *cb_arg = (struct mime_data_cb_arg *) arg;
1957 	ssize_t numread;
1958 
1959 	if (cb_arg->stream == NULL) {
1960 		if (!(cb_arg->stream = php_stream_open_wrapper(ZSTR_VAL(cb_arg->filename), "rb", IGNORE_PATH, NULL))) {
1961 			return CURL_READFUNC_ABORT;
1962 		}
1963 	}
1964 	numread = php_stream_read(cb_arg->stream, buffer, nitems * size);
1965 	if (numread < 0) {
1966 		php_stream_close(cb_arg->stream);
1967 		cb_arg->stream = NULL;
1968 		return CURL_READFUNC_ABORT;
1969 	}
1970 	return numread;
1971 }
1972 /* }}} */
1973 
seek_cb(void * arg,curl_off_t offset,int origin)1974 static int seek_cb(void *arg, curl_off_t offset, int origin) /* {{{ */
1975 {
1976 	struct mime_data_cb_arg *cb_arg = (struct mime_data_cb_arg *) arg;
1977 	int res;
1978 
1979 	if (cb_arg->stream == NULL) {
1980 		return CURL_SEEKFUNC_CANTSEEK;
1981 	}
1982 	res = php_stream_seek(cb_arg->stream, offset, origin);
1983 	return res == SUCCESS ? CURL_SEEKFUNC_OK : CURL_SEEKFUNC_CANTSEEK;
1984 }
1985 /* }}} */
1986 
free_cb(void * arg)1987 static void free_cb(void *arg) /* {{{ */
1988 {
1989 	struct mime_data_cb_arg *cb_arg = (struct mime_data_cb_arg *) arg;
1990 
1991 	if (cb_arg->stream != NULL) {
1992 		php_stream_close(cb_arg->stream);
1993 		cb_arg->stream = NULL;
1994 	}
1995 }
1996 /* }}} */
1997 #endif
1998 
build_mime_structure_from_hash(php_curl * ch,zval * zpostfields)1999 static inline int build_mime_structure_from_hash(php_curl *ch, zval *zpostfields) /* {{{ */
2000 {
2001 	HashTable *postfields = Z_ARRVAL_P(zpostfields);
2002 	CURLcode error = CURLE_OK;
2003 	zval *current;
2004 	zend_string *string_key;
2005 	zend_ulong num_key;
2006 #if LIBCURL_VERSION_NUM >= 0x073800 /* 7.56.0 */
2007 	curl_mime *mime = NULL;
2008 	curl_mimepart *part;
2009 	CURLcode form_error;
2010 #else
2011 	struct HttpPost *first = NULL;
2012 	struct HttpPost *last  = NULL;
2013 	CURLFORMcode form_error;
2014 #endif
2015 
2016 #if LIBCURL_VERSION_NUM >= 0x073800 /* 7.56.0 */
2017 	if (zend_hash_num_elements(postfields) > 0) {
2018 		mime = curl_mime_init(ch->cp);
2019 		if (mime == NULL) {
2020 			return FAILURE;
2021 		}
2022 	}
2023 #endif
2024 
2025 	ZEND_HASH_FOREACH_KEY_VAL(postfields, num_key, string_key, current) {
2026 		zend_string *postval, *tmp_postval;
2027 		/* Pretend we have a string_key here */
2028 		if (!string_key) {
2029 			string_key = zend_long_to_str(num_key);
2030 		} else {
2031 			zend_string_addref(string_key);
2032 		}
2033 
2034 		ZVAL_DEREF(current);
2035 		if (Z_TYPE_P(current) == IS_OBJECT &&
2036 				instanceof_function(Z_OBJCE_P(current), curl_CURLFile_class)) {
2037 			/* new-style file upload */
2038 			zval *prop, rv;
2039 			char *type = NULL, *filename = NULL;
2040 #if LIBCURL_VERSION_NUM >= 0x073800 /* 7.56.0 */
2041 			struct mime_data_cb_arg *cb_arg;
2042 			php_stream *stream;
2043 			php_stream_statbuf ssb;
2044 			size_t filesize = -1;
2045 			curl_seek_callback seekfunc = seek_cb;
2046 #endif
2047 
2048 			prop = zend_read_property(curl_CURLFile_class, Z_OBJ_P(current), "name", sizeof("name")-1, 0, &rv);
2049 			ZVAL_DEREF(prop);
2050 			if (Z_TYPE_P(prop) != IS_STRING) {
2051 				php_error_docref(NULL, E_WARNING, "Invalid filename for key %s", ZSTR_VAL(string_key));
2052 			} else {
2053 				postval = Z_STR_P(prop);
2054 
2055 				if (php_check_open_basedir(ZSTR_VAL(postval))) {
2056 					return 1;
2057 				}
2058 
2059 				prop = zend_read_property(curl_CURLFile_class, Z_OBJ_P(current), "mime", sizeof("mime")-1, 0, &rv);
2060 				ZVAL_DEREF(prop);
2061 				if (Z_TYPE_P(prop) == IS_STRING && Z_STRLEN_P(prop) > 0) {
2062 					type = Z_STRVAL_P(prop);
2063 				}
2064 				prop = zend_read_property(curl_CURLFile_class, Z_OBJ_P(current), "postname", sizeof("postname")-1, 0, &rv);
2065 				ZVAL_DEREF(prop);
2066 				if (Z_TYPE_P(prop) == IS_STRING && Z_STRLEN_P(prop) > 0) {
2067 					filename = Z_STRVAL_P(prop);
2068 				}
2069 
2070 #if LIBCURL_VERSION_NUM >= 0x073800 /* 7.56.0 */
2071 				zval_ptr_dtor(&ch->postfields);
2072 				ZVAL_COPY(&ch->postfields, zpostfields);
2073 
2074 				if ((stream = php_stream_open_wrapper(ZSTR_VAL(postval), "rb", STREAM_MUST_SEEK, NULL))) {
2075 					if (!stream->readfilters.head && !php_stream_stat(stream, &ssb)) {
2076 						filesize = ssb.sb.st_size;
2077 					}
2078 				} else {
2079 					seekfunc = NULL;
2080 				}
2081 
2082 				cb_arg = emalloc(sizeof *cb_arg);
2083 				cb_arg->filename = zend_string_copy(postval);
2084 				cb_arg->stream = stream;
2085 
2086 				part = curl_mime_addpart(mime);
2087 				if (part == NULL) {
2088 					zend_string_release_ex(string_key, 0);
2089 					return FAILURE;
2090 				}
2091 				if ((form_error = curl_mime_name(part, ZSTR_VAL(string_key))) != CURLE_OK
2092 					|| (form_error = curl_mime_data_cb(part, filesize, read_cb, seekfunc, free_cb, cb_arg)) != CURLE_OK
2093 					|| (form_error = curl_mime_filename(part, filename ? filename : ZSTR_VAL(postval))) != CURLE_OK
2094 					|| (form_error = curl_mime_type(part, type ? type : "application/octet-stream")) != CURLE_OK) {
2095 					error = form_error;
2096 				}
2097 				zend_llist_add_element(&ch->to_free->stream, &cb_arg);
2098 #else
2099 				form_error = curl_formadd(&first, &last,
2100 								CURLFORM_COPYNAME, ZSTR_VAL(string_key),
2101 								CURLFORM_NAMELENGTH, ZSTR_LEN(string_key),
2102 								CURLFORM_FILENAME, filename ? filename : ZSTR_VAL(postval),
2103 								CURLFORM_CONTENTTYPE, type ? type : "application/octet-stream",
2104 								CURLFORM_FILE, ZSTR_VAL(postval),
2105 								CURLFORM_END);
2106 				if (form_error != CURL_FORMADD_OK) {
2107 					/* Not nice to convert between enums but we only have place for one error type */
2108 					error = (CURLcode)form_error;
2109 				}
2110 #endif
2111 			}
2112 
2113 			zend_string_release_ex(string_key, 0);
2114 			continue;
2115 		}
2116 
2117 		postval = zval_get_tmp_string(current, &tmp_postval);
2118 
2119 #if LIBCURL_VERSION_NUM >= 0x073800 /* 7.56.0 */
2120 		part = curl_mime_addpart(mime);
2121 		if (part == NULL) {
2122 			zend_tmp_string_release(tmp_postval);
2123 			zend_string_release_ex(string_key, 0);
2124 			return FAILURE;
2125 		}
2126 		if ((form_error = curl_mime_name(part, ZSTR_VAL(string_key))) != CURLE_OK
2127 			|| (form_error = curl_mime_data(part, ZSTR_VAL(postval), ZSTR_LEN(postval))) != CURLE_OK) {
2128 			error = form_error;
2129 		}
2130 #else
2131 		/* The arguments after _NAMELENGTH and _CONTENTSLENGTH
2132 			* must be explicitly cast to long in curl_formadd
2133 			* use since curl needs a long not an int. */
2134 		form_error = curl_formadd(&first, &last,
2135 								CURLFORM_COPYNAME, ZSTR_VAL(string_key),
2136 								CURLFORM_NAMELENGTH, ZSTR_LEN(string_key),
2137 								CURLFORM_COPYCONTENTS, ZSTR_VAL(postval),
2138 								CURLFORM_CONTENTSLENGTH, ZSTR_LEN(postval),
2139 								CURLFORM_END);
2140 
2141 		if (form_error != CURL_FORMADD_OK) {
2142 			/* Not nice to convert between enums but we only have place for one error type */
2143 			error = (CURLcode)form_error;
2144 		}
2145 #endif
2146 		zend_tmp_string_release(tmp_postval);
2147 		zend_string_release_ex(string_key, 0);
2148 	} ZEND_HASH_FOREACH_END();
2149 
2150 	SAVE_CURL_ERROR(ch, error);
2151 	if (error != CURLE_OK) {
2152 		return FAILURE;
2153 	}
2154 
2155 	if ((*ch->clone) == 1) {
2156 		zend_llist_clean(&ch->to_free->post);
2157 	}
2158 #if LIBCURL_VERSION_NUM >= 0x073800 /* 7.56.0 */
2159 	zend_llist_add_element(&ch->to_free->post, &mime);
2160 	error = curl_easy_setopt(ch->cp, CURLOPT_MIMEPOST, mime);
2161 #else
2162 	zend_llist_add_element(&ch->to_free->post, &first);
2163 	error = curl_easy_setopt(ch->cp, CURLOPT_HTTPPOST, first);
2164 #endif
2165 
2166 	SAVE_CURL_ERROR(ch, error);
2167 	return error == CURLE_OK ? SUCCESS : FAILURE;
2168 }
2169 /* }}} */
2170 
2171 /* {{{ Copy a cURL handle along with all of it's preferences */
PHP_FUNCTION(curl_copy_handle)2172 PHP_FUNCTION(curl_copy_handle)
2173 {
2174 	php_curl	*ch;
2175 	CURL		*cp;
2176 	zval		*zid;
2177 	php_curl	*dupch;
2178 	zval		*postfields;
2179 
2180 	ZEND_PARSE_PARAMETERS_START(1,1)
2181 		Z_PARAM_OBJECT_OF_CLASS(zid, curl_ce)
2182 	ZEND_PARSE_PARAMETERS_END();
2183 
2184 	ch = Z_CURL_P(zid);
2185 
2186 	cp = curl_easy_duphandle(ch->cp);
2187 	if (!cp) {
2188 		php_error_docref(NULL, E_WARNING, "Cannot duplicate cURL handle");
2189 		RETURN_FALSE;
2190 	}
2191 
2192 	dupch = init_curl_handle_into_zval(return_value);
2193 	dupch->cp = cp;
2194 
2195 	_php_setup_easy_copy_handlers(dupch, ch);
2196 
2197 	postfields = &ch->postfields;
2198 	if (Z_TYPE_P(postfields) != IS_UNDEF) {
2199 		if (build_mime_structure_from_hash(dupch, postfields) != SUCCESS) {
2200 			zval_ptr_dtor(return_value);
2201 			php_error_docref(NULL, E_WARNING, "Cannot rebuild mime structure");
2202 			RETURN_FALSE;
2203 		}
2204 	}
2205 }
2206 /* }}} */
2207 
_php_curl_setopt(php_curl * ch,zend_long option,zval * zvalue,bool is_array_config)2208 static int _php_curl_setopt(php_curl *ch, zend_long option, zval *zvalue, bool is_array_config) /* {{{ */
2209 {
2210 	CURLcode error = CURLE_OK;
2211 	zend_long lval;
2212 
2213 	switch (option) {
2214 		/* Long options */
2215 		case CURLOPT_SSL_VERIFYHOST:
2216 			lval = zval_get_long(zvalue);
2217 			if (lval == 1) {
2218 				php_error_docref(NULL, E_NOTICE, "CURLOPT_SSL_VERIFYHOST no longer accepts the value 1, value 2 will be used instead");
2219 				error = curl_easy_setopt(ch->cp, option, 2);
2220 				break;
2221 			}
2222 		case CURLOPT_AUTOREFERER:
2223 		case CURLOPT_BUFFERSIZE:
2224 		case CURLOPT_CONNECTTIMEOUT:
2225 		case CURLOPT_COOKIESESSION:
2226 		case CURLOPT_CRLF:
2227 		case CURLOPT_DNS_CACHE_TIMEOUT:
2228 		case CURLOPT_DNS_USE_GLOBAL_CACHE:
2229 		case CURLOPT_FAILONERROR:
2230 		case CURLOPT_FILETIME:
2231 		case CURLOPT_FORBID_REUSE:
2232 		case CURLOPT_FRESH_CONNECT:
2233 		case CURLOPT_FTP_USE_EPRT:
2234 		case CURLOPT_FTP_USE_EPSV:
2235 		case CURLOPT_HEADER:
2236 		case CURLOPT_HTTPGET:
2237 		case CURLOPT_HTTPPROXYTUNNEL:
2238 		case CURLOPT_HTTP_VERSION:
2239 		case CURLOPT_INFILESIZE:
2240 		case CURLOPT_LOW_SPEED_LIMIT:
2241 		case CURLOPT_LOW_SPEED_TIME:
2242 		case CURLOPT_MAXCONNECTS:
2243 		case CURLOPT_MAXREDIRS:
2244 		case CURLOPT_NETRC:
2245 		case CURLOPT_NOBODY:
2246 		case CURLOPT_NOPROGRESS:
2247 		case CURLOPT_NOSIGNAL:
2248 		case CURLOPT_PORT:
2249 		case CURLOPT_POST:
2250 		case CURLOPT_PROXYPORT:
2251 		case CURLOPT_PROXYTYPE:
2252 		case CURLOPT_PUT:
2253 		case CURLOPT_RESUME_FROM:
2254 		case CURLOPT_SSLVERSION:
2255 		case CURLOPT_SSL_VERIFYPEER:
2256 		case CURLOPT_TIMECONDITION:
2257 		case CURLOPT_TIMEOUT:
2258 		case CURLOPT_TIMEVALUE:
2259 		case CURLOPT_TRANSFERTEXT:
2260 		case CURLOPT_UNRESTRICTED_AUTH:
2261 		case CURLOPT_UPLOAD:
2262 		case CURLOPT_VERBOSE:
2263 		case CURLOPT_HTTPAUTH:
2264 		case CURLOPT_FTP_CREATE_MISSING_DIRS:
2265 		case CURLOPT_PROXYAUTH:
2266 		case CURLOPT_FTP_RESPONSE_TIMEOUT:
2267 		case CURLOPT_IPRESOLVE:
2268 		case CURLOPT_MAXFILESIZE:
2269 		case CURLOPT_TCP_NODELAY:
2270 		case CURLOPT_FTPSSLAUTH:
2271 		case CURLOPT_IGNORE_CONTENT_LENGTH:
2272 		case CURLOPT_FTP_SKIP_PASV_IP:
2273 		case CURLOPT_FTP_FILEMETHOD:
2274 		case CURLOPT_CONNECT_ONLY:
2275 		case CURLOPT_LOCALPORT:
2276 		case CURLOPT_LOCALPORTRANGE:
2277 		case CURLOPT_SSL_SESSIONID_CACHE:
2278 		case CURLOPT_FTP_SSL_CCC:
2279 		case CURLOPT_SSH_AUTH_TYPES:
2280 		case CURLOPT_CONNECTTIMEOUT_MS:
2281 		case CURLOPT_HTTP_CONTENT_DECODING:
2282 		case CURLOPT_HTTP_TRANSFER_DECODING:
2283 		case CURLOPT_TIMEOUT_MS:
2284 		case CURLOPT_NEW_DIRECTORY_PERMS:
2285 		case CURLOPT_NEW_FILE_PERMS:
2286 		case CURLOPT_USE_SSL:
2287 		case CURLOPT_APPEND:
2288 		case CURLOPT_DIRLISTONLY:
2289 		case CURLOPT_PROXY_TRANSFER_MODE:
2290 		case CURLOPT_ADDRESS_SCOPE:
2291 		case CURLOPT_CERTINFO:
2292 		case CURLOPT_PROTOCOLS:
2293 		case CURLOPT_REDIR_PROTOCOLS:
2294 		case CURLOPT_SOCKS5_GSSAPI_NEC:
2295 		case CURLOPT_TFTP_BLKSIZE:
2296 		case CURLOPT_FTP_USE_PRET:
2297 		case CURLOPT_RTSP_CLIENT_CSEQ:
2298 		case CURLOPT_RTSP_REQUEST:
2299 		case CURLOPT_RTSP_SERVER_CSEQ:
2300 		case CURLOPT_WILDCARDMATCH:
2301 		case CURLOPT_GSSAPI_DELEGATION:
2302 		case CURLOPT_ACCEPTTIMEOUT_MS:
2303 		case CURLOPT_SSL_OPTIONS:
2304 		case CURLOPT_TCP_KEEPALIVE:
2305 		case CURLOPT_TCP_KEEPIDLE:
2306 		case CURLOPT_TCP_KEEPINTVL:
2307 #if LIBCURL_VERSION_NUM >= 0x071f00 /* Available since 7.31.0 */
2308 		case CURLOPT_SASL_IR:
2309 #endif
2310 #if LIBCURL_VERSION_NUM >= 0x072400 /* Available since 7.36.0 */
2311 		case CURLOPT_EXPECT_100_TIMEOUT_MS:
2312 		case CURLOPT_SSL_ENABLE_ALPN:
2313 		case CURLOPT_SSL_ENABLE_NPN:
2314 #endif
2315 #if LIBCURL_VERSION_NUM >= 0x072500 /* Available since 7.37.0 */
2316 		case CURLOPT_HEADEROPT:
2317 #endif
2318 #if LIBCURL_VERSION_NUM >= 0x072900 /* Available since 7.41.0 */
2319 		case CURLOPT_SSL_VERIFYSTATUS:
2320 #endif
2321 #if LIBCURL_VERSION_NUM >= 0x072a00 /* Available since 7.42.0 */
2322 		case CURLOPT_PATH_AS_IS:
2323 		case CURLOPT_SSL_FALSESTART:
2324 #endif
2325 #if LIBCURL_VERSION_NUM >= 0x072b00 /* Available since 7.43.0 */
2326 		case CURLOPT_PIPEWAIT:
2327 #endif
2328 #if LIBCURL_VERSION_NUM >= 0x072e00 /* Available since 7.46.0 */
2329 		case CURLOPT_STREAM_WEIGHT:
2330 #endif
2331 #if LIBCURL_VERSION_NUM >= 0x073000 /* Available since 7.48.0 */
2332 		case CURLOPT_TFTP_NO_OPTIONS:
2333 #endif
2334 #if LIBCURL_VERSION_NUM >= 0x073100 /* Available since 7.49.0 */
2335 		case CURLOPT_TCP_FASTOPEN:
2336 #endif
2337 #if LIBCURL_VERSION_NUM >= 0x073300 /* Available since 7.51.0 */
2338 		case CURLOPT_KEEP_SENDING_ON_ERROR:
2339 #endif
2340 #if LIBCURL_VERSION_NUM >= 0x073400 /* Available since 7.52.0 */
2341 		case CURLOPT_PROXY_SSL_OPTIONS:
2342 		case CURLOPT_PROXY_SSL_VERIFYHOST:
2343 		case CURLOPT_PROXY_SSL_VERIFYPEER:
2344 		case CURLOPT_PROXY_SSLVERSION:
2345 #endif
2346 #if LIBCURL_VERSION_NUM >= 0x073600 /* Available since 7.54.0 */
2347 		case CURLOPT_SUPPRESS_CONNECT_HEADERS:
2348 #endif
2349 #if LIBCURL_VERSION_NUM >= 0x073700 /* Available since 7.55.0 */
2350 		case CURLOPT_SOCKS5_AUTH:
2351 #endif
2352 #if LIBCURL_VERSION_NUM >= 0x073800 /* Available since 7.56.0 */
2353 		case CURLOPT_SSH_COMPRESSION:
2354 #endif
2355 #if LIBCURL_VERSION_NUM >= 0x073b00 /* Available since 7.59.0 */
2356 		case CURLOPT_HAPPY_EYEBALLS_TIMEOUT_MS:
2357 #endif
2358 #if LIBCURL_VERSION_NUM >= 0x073c00 /* Available since 7.60.0 */
2359 		case CURLOPT_DNS_SHUFFLE_ADDRESSES:
2360 		case CURLOPT_HAPROXYPROTOCOL:
2361 #endif
2362 #if LIBCURL_VERSION_NUM >= 0x073d00 /* Available since 7.61.0 */
2363 		case CURLOPT_DISALLOW_USERNAME_IN_URL:
2364 #endif
2365 #if LIBCURL_VERSION_NUM >= 0x074000 /* Available since 7.64.0 */
2366 		case CURLOPT_HTTP09_ALLOWED:
2367 #endif
2368 			lval = zval_get_long(zvalue);
2369 			if ((option == CURLOPT_PROTOCOLS || option == CURLOPT_REDIR_PROTOCOLS) &&
2370 				(PG(open_basedir) && *PG(open_basedir)) && (lval & CURLPROTO_FILE)) {
2371 					php_error_docref(NULL, E_WARNING, "CURLPROTO_FILE cannot be activated when an open_basedir is set");
2372 					return 1;
2373 			}
2374 # if defined(ZTS)
2375 			if (option == CURLOPT_DNS_USE_GLOBAL_CACHE && lval) {
2376 				php_error_docref(NULL, E_WARNING, "CURLOPT_DNS_USE_GLOBAL_CACHE cannot be activated when thread safety is enabled");
2377 				return 1;
2378 			}
2379 # endif
2380 			error = curl_easy_setopt(ch->cp, option, lval);
2381 			break;
2382 		case CURLOPT_SAFE_UPLOAD:
2383 			if (!zend_is_true(zvalue)) {
2384 				zend_value_error("%s(): Disabling safe uploads is no longer supported", get_active_function_name());
2385 				return FAILURE;
2386 			}
2387 			break;
2388 
2389 		/* String options */
2390 		case CURLOPT_CAINFO:
2391 		case CURLOPT_CAPATH:
2392 		case CURLOPT_COOKIE:
2393 		case CURLOPT_EGDSOCKET:
2394 		case CURLOPT_INTERFACE:
2395 		case CURLOPT_PROXY:
2396 		case CURLOPT_PROXYUSERPWD:
2397 		case CURLOPT_REFERER:
2398 		case CURLOPT_SSLCERTTYPE:
2399 		case CURLOPT_SSLENGINE:
2400 		case CURLOPT_SSLENGINE_DEFAULT:
2401 		case CURLOPT_SSLKEY:
2402 		case CURLOPT_SSLKEYPASSWD:
2403 		case CURLOPT_SSLKEYTYPE:
2404 		case CURLOPT_SSL_CIPHER_LIST:
2405 		case CURLOPT_USERAGENT:
2406 		case CURLOPT_USERPWD:
2407 		case CURLOPT_COOKIELIST:
2408 		case CURLOPT_FTP_ALTERNATIVE_TO_USER:
2409 		case CURLOPT_SSH_HOST_PUBLIC_KEY_MD5:
2410 		case CURLOPT_PASSWORD:
2411 		case CURLOPT_PROXYPASSWORD:
2412 		case CURLOPT_PROXYUSERNAME:
2413 		case CURLOPT_USERNAME:
2414 		case CURLOPT_NOPROXY:
2415 		case CURLOPT_SOCKS5_GSSAPI_SERVICE:
2416 		case CURLOPT_MAIL_FROM:
2417 		case CURLOPT_RTSP_STREAM_URI:
2418 		case CURLOPT_RTSP_TRANSPORT:
2419 		case CURLOPT_TLSAUTH_TYPE:
2420 		case CURLOPT_TLSAUTH_PASSWORD:
2421 		case CURLOPT_TLSAUTH_USERNAME:
2422 		case CURLOPT_ACCEPT_ENCODING:
2423 		case CURLOPT_TRANSFER_ENCODING:
2424 		case CURLOPT_DNS_SERVERS:
2425 		case CURLOPT_MAIL_AUTH:
2426 #if LIBCURL_VERSION_NUM >= 0x072200 /* Available since 7.34.0 */
2427 		case CURLOPT_LOGIN_OPTIONS:
2428 #endif
2429 #if LIBCURL_VERSION_NUM >= 0x072700 /* Available since 7.39.0 */
2430 		case CURLOPT_PINNEDPUBLICKEY:
2431 #endif
2432 #if LIBCURL_VERSION_NUM >= 0x072b00 /* Available since 7.43.0 */
2433 		case CURLOPT_PROXY_SERVICE_NAME:
2434 		case CURLOPT_SERVICE_NAME:
2435 #endif
2436 #if LIBCURL_VERSION_NUM >= 0x072d00 /* Available since 7.45.0 */
2437 		case CURLOPT_DEFAULT_PROTOCOL:
2438 #endif
2439 #if LIBCURL_VERSION_NUM >= 0x073400 /* Available since 7.52.0 */
2440 		case CURLOPT_PRE_PROXY:
2441 		case CURLOPT_PROXY_CAINFO:
2442 		case CURLOPT_PROXY_CAPATH:
2443 		case CURLOPT_PROXY_CRLFILE:
2444 		case CURLOPT_PROXY_KEYPASSWD:
2445 		case CURLOPT_PROXY_PINNEDPUBLICKEY:
2446 		case CURLOPT_PROXY_SSL_CIPHER_LIST:
2447 		case CURLOPT_PROXY_SSLCERT:
2448 		case CURLOPT_PROXY_SSLCERTTYPE:
2449 		case CURLOPT_PROXY_SSLKEY:
2450 		case CURLOPT_PROXY_SSLKEYTYPE:
2451 		case CURLOPT_PROXY_TLSAUTH_PASSWORD:
2452 		case CURLOPT_PROXY_TLSAUTH_TYPE:
2453 		case CURLOPT_PROXY_TLSAUTH_USERNAME:
2454 #endif
2455 #if LIBCURL_VERSION_NUM >= 0x073500 /* Available since 7.53.0 */
2456 		case CURLOPT_ABSTRACT_UNIX_SOCKET:
2457 #endif
2458 #if LIBCURL_VERSION_NUM >= 0x073700 /* Available since 7.55.0 */
2459 		case CURLOPT_REQUEST_TARGET:
2460 #endif
2461 #if LIBCURL_VERSION_NUM >= 0x073d00 /* Available since 7.61.0 */
2462 		case CURLOPT_PROXY_TLS13_CIPHERS:
2463 		case CURLOPT_TLS13_CIPHERS:
2464 #endif
2465 		{
2466 			zend_string *tmp_str;
2467 			zend_string *str = zval_get_tmp_string(zvalue, &tmp_str);
2468 			int ret = php_curl_option_str(ch, option, ZSTR_VAL(str), ZSTR_LEN(str), 0);
2469 			zend_tmp_string_release(tmp_str);
2470 			return ret;
2471 		}
2472 
2473 		/* Curl nullable string options */
2474 		case CURLOPT_CUSTOMREQUEST:
2475 		case CURLOPT_FTPPORT:
2476 		case CURLOPT_RANGE:
2477 		case CURLOPT_FTP_ACCOUNT:
2478 		case CURLOPT_RTSP_SESSION_ID:
2479 #if LIBCURL_VERSION_NUM >= 0x072100 /* Available since 7.33.0 */
2480 		case CURLOPT_DNS_INTERFACE:
2481 		case CURLOPT_DNS_LOCAL_IP4:
2482 		case CURLOPT_DNS_LOCAL_IP6:
2483 		case CURLOPT_XOAUTH2_BEARER:
2484 #endif
2485 #if LIBCURL_VERSION_NUM >= 0x072800 /* Available since 7.40.0 */
2486 		case CURLOPT_UNIX_SOCKET_PATH:
2487 #endif
2488 		case CURLOPT_KRBLEVEL:
2489 		{
2490 			if (Z_ISNULL_P(zvalue)) {
2491 				error = curl_easy_setopt(ch->cp, option, NULL);
2492 			} else {
2493 				zend_string *tmp_str;
2494 				zend_string *str = zval_get_tmp_string(zvalue, &tmp_str);
2495 				int ret = php_curl_option_str(ch, option, ZSTR_VAL(str), ZSTR_LEN(str), 0);
2496 				zend_tmp_string_release(tmp_str);
2497 				return ret;
2498 			}
2499 			break;
2500 		}
2501 
2502 		/* Curl private option */
2503 		case CURLOPT_PRIVATE:
2504 		{
2505 			zend_string *tmp_str;
2506 			zend_string *str = zval_get_tmp_string(zvalue, &tmp_str);
2507 			int ret = php_curl_option_str(ch, option, ZSTR_VAL(str), ZSTR_LEN(str), 1);
2508 			zend_tmp_string_release(tmp_str);
2509 			return ret;
2510 		}
2511 
2512 		/* Curl url option */
2513 		case CURLOPT_URL:
2514 		{
2515 			zend_string *tmp_str;
2516 			zend_string *str = zval_get_tmp_string(zvalue, &tmp_str);
2517 			int ret = php_curl_option_url(ch, ZSTR_VAL(str), ZSTR_LEN(str));
2518 			zend_tmp_string_release(tmp_str);
2519 			return ret;
2520 		}
2521 
2522 		/* Curl file handle options */
2523 		case CURLOPT_FILE:
2524 		case CURLOPT_INFILE:
2525 		case CURLOPT_STDERR:
2526 		case CURLOPT_WRITEHEADER: {
2527 			FILE *fp = NULL;
2528 			php_stream *what = NULL;
2529 
2530 			if (Z_TYPE_P(zvalue) != IS_NULL) {
2531 				what = (php_stream *)zend_fetch_resource2_ex(zvalue, "File-Handle", php_file_le_stream(), php_file_le_pstream());
2532 				if (!what) {
2533 					return FAILURE;
2534 				}
2535 
2536 				if (FAILURE == php_stream_cast(what, PHP_STREAM_AS_STDIO, (void *) &fp, REPORT_ERRORS)) {
2537 					return FAILURE;
2538 				}
2539 
2540 				if (!fp) {
2541 					return FAILURE;
2542 				}
2543 			}
2544 
2545 			error = CURLE_OK;
2546 			switch (option) {
2547 				case CURLOPT_FILE:
2548 					if (!what) {
2549 						if (!Z_ISUNDEF(ch->handlers->write->stream)) {
2550 							zval_ptr_dtor(&ch->handlers->write->stream);
2551 							ZVAL_UNDEF(&ch->handlers->write->stream);
2552 						}
2553 						ch->handlers->write->fp = NULL;
2554 						ch->handlers->write->method = PHP_CURL_STDOUT;
2555 					} else if (what->mode[0] != 'r' || what->mode[1] == '+') {
2556 						zval_ptr_dtor(&ch->handlers->write->stream);
2557 						ch->handlers->write->fp = fp;
2558 						ch->handlers->write->method = PHP_CURL_FILE;
2559 						ZVAL_COPY(&ch->handlers->write->stream, zvalue);
2560 					} else {
2561 						zend_value_error("%s(): The provided file handle must be writable", get_active_function_name());
2562 						return FAILURE;
2563 					}
2564 					break;
2565 				case CURLOPT_WRITEHEADER:
2566 					if (!what) {
2567 						if (!Z_ISUNDEF(ch->handlers->write_header->stream)) {
2568 							zval_ptr_dtor(&ch->handlers->write_header->stream);
2569 							ZVAL_UNDEF(&ch->handlers->write_header->stream);
2570 						}
2571 						ch->handlers->write_header->fp = NULL;
2572 						ch->handlers->write_header->method = PHP_CURL_IGNORE;
2573 					} else if (what->mode[0] != 'r' || what->mode[1] == '+') {
2574 						zval_ptr_dtor(&ch->handlers->write_header->stream);
2575 						ch->handlers->write_header->fp = fp;
2576 						ch->handlers->write_header->method = PHP_CURL_FILE;
2577 						ZVAL_COPY(&ch->handlers->write_header->stream, zvalue);
2578 					} else {
2579 						zend_value_error("%s(): The provided file handle must be writable", get_active_function_name());
2580 						return FAILURE;
2581 					}
2582 					break;
2583 				case CURLOPT_INFILE:
2584 					if (!what) {
2585 						if (!Z_ISUNDEF(ch->handlers->read->stream)) {
2586 							zval_ptr_dtor(&ch->handlers->read->stream);
2587 							ZVAL_UNDEF(&ch->handlers->read->stream);
2588 						}
2589 						ch->handlers->read->fp = NULL;
2590 						ch->handlers->read->res = NULL;
2591 					} else {
2592 						zval_ptr_dtor(&ch->handlers->read->stream);
2593 						ch->handlers->read->fp = fp;
2594 						ch->handlers->read->res = Z_RES_P(zvalue);
2595 						ZVAL_COPY(&ch->handlers->read->stream, zvalue);
2596 					}
2597 					break;
2598 				case CURLOPT_STDERR:
2599 					if (!what) {
2600 						if (!Z_ISUNDEF(ch->handlers->std_err)) {
2601 							zval_ptr_dtor(&ch->handlers->std_err);
2602 							ZVAL_UNDEF(&ch->handlers->std_err);
2603 						}
2604 					} else if (what->mode[0] != 'r' || what->mode[1] == '+') {
2605 						zval_ptr_dtor(&ch->handlers->std_err);
2606 						ZVAL_COPY(&ch->handlers->std_err, zvalue);
2607 					} else {
2608 						zend_value_error("%s(): The provided file handle must be writable", get_active_function_name());
2609 						return FAILURE;
2610 					}
2611 					/* break omitted intentionally */
2612 				default:
2613 					error = curl_easy_setopt(ch->cp, option, fp);
2614 					break;
2615 			}
2616 			break;
2617 		}
2618 
2619 		/* Curl linked list options */
2620 		case CURLOPT_HTTP200ALIASES:
2621 		case CURLOPT_HTTPHEADER:
2622 		case CURLOPT_POSTQUOTE:
2623 		case CURLOPT_PREQUOTE:
2624 		case CURLOPT_QUOTE:
2625 		case CURLOPT_TELNETOPTIONS:
2626 		case CURLOPT_MAIL_RCPT:
2627 		case CURLOPT_RESOLVE:
2628 #if LIBCURL_VERSION_NUM >= 0x072500 /* Available since 7.37.0 */
2629 		case CURLOPT_PROXYHEADER:
2630 #endif
2631 #if LIBCURL_VERSION_NUM >= 0x073100 /* Available since 7.49.0 */
2632 		case CURLOPT_CONNECT_TO:
2633 #endif
2634 		{
2635 			zval *current;
2636 			HashTable *ph;
2637 			zend_string *val, *tmp_val;
2638 			struct curl_slist *slist = NULL;
2639 
2640 			if (Z_TYPE_P(zvalue) != IS_ARRAY) {
2641 				char *name = NULL;
2642 				switch (option) {
2643 					case CURLOPT_HTTPHEADER:
2644 						name = "CURLOPT_HTTPHEADER";
2645 						break;
2646 					case CURLOPT_QUOTE:
2647 						name = "CURLOPT_QUOTE";
2648 						break;
2649 					case CURLOPT_HTTP200ALIASES:
2650 						name = "CURLOPT_HTTP200ALIASES";
2651 						break;
2652 					case CURLOPT_POSTQUOTE:
2653 						name = "CURLOPT_POSTQUOTE";
2654 						break;
2655 					case CURLOPT_PREQUOTE:
2656 						name = "CURLOPT_PREQUOTE";
2657 						break;
2658 					case CURLOPT_TELNETOPTIONS:
2659 						name = "CURLOPT_TELNETOPTIONS";
2660 						break;
2661 					case CURLOPT_MAIL_RCPT:
2662 						name = "CURLOPT_MAIL_RCPT";
2663 						break;
2664 					case CURLOPT_RESOLVE:
2665 						name = "CURLOPT_RESOLVE";
2666 						break;
2667 #if LIBCURL_VERSION_NUM >= 0x072500 /* Available since 7.37.0 */
2668 					case CURLOPT_PROXYHEADER:
2669 						name = "CURLOPT_PROXYHEADER";
2670 						break;
2671 #endif
2672 #if LIBCURL_VERSION_NUM >= 0x073100 /* Available since 7.49.0 */
2673 					case CURLOPT_CONNECT_TO:
2674 						name = "CURLOPT_CONNECT_TO";
2675 						break;
2676 #endif
2677 				}
2678 
2679 				zend_type_error("%s(): The %s option must have an array value", get_active_function_name(), name);
2680 				return FAILURE;
2681 			}
2682 
2683 			ph = Z_ARRVAL_P(zvalue);
2684 			ZEND_HASH_FOREACH_VAL(ph, current) {
2685 				ZVAL_DEREF(current);
2686 				val = zval_get_tmp_string(current, &tmp_val);
2687 				slist = curl_slist_append(slist, ZSTR_VAL(val));
2688 				zend_tmp_string_release(tmp_val);
2689 				if (!slist) {
2690 					php_error_docref(NULL, E_WARNING, "Could not build curl_slist");
2691 					return 1;
2692 				}
2693 			} ZEND_HASH_FOREACH_END();
2694 
2695 			if (slist) {
2696 				if ((*ch->clone) == 1) {
2697 					zend_hash_index_update_ptr(ch->to_free->slist, option, slist);
2698 				} else {
2699 					zend_hash_next_index_insert_ptr(ch->to_free->slist, slist);
2700 				}
2701 			}
2702 
2703 			error = curl_easy_setopt(ch->cp, option, slist);
2704 
2705 			break;
2706 		}
2707 
2708 		case CURLOPT_BINARYTRANSFER:
2709 			/* Do nothing, just backward compatibility */
2710 			break;
2711 
2712 		case CURLOPT_FOLLOWLOCATION:
2713 			lval = zend_is_true(zvalue);
2714 			error = curl_easy_setopt(ch->cp, option, lval);
2715 			break;
2716 
2717 		case CURLOPT_HEADERFUNCTION:
2718 			if (!Z_ISUNDEF(ch->handlers->write_header->func_name)) {
2719 				zval_ptr_dtor(&ch->handlers->write_header->func_name);
2720 				ch->handlers->write_header->fci_cache = empty_fcall_info_cache;
2721 			}
2722 			ZVAL_COPY(&ch->handlers->write_header->func_name, zvalue);
2723 			ch->handlers->write_header->method = PHP_CURL_USER;
2724 			break;
2725 
2726 		case CURLOPT_POSTFIELDS:
2727 			if (Z_TYPE_P(zvalue) == IS_ARRAY) {
2728 				if (zend_hash_num_elements(HASH_OF(zvalue)) == 0) {
2729 					/* no need to build the mime structure for empty hashtables;
2730 					   also works around https://github.com/curl/curl/issues/6455 */
2731 					curl_easy_setopt(ch->cp, CURLOPT_POSTFIELDS, "");
2732 					error = curl_easy_setopt(ch->cp, CURLOPT_POSTFIELDSIZE, 0);
2733 				} else {
2734 					return build_mime_structure_from_hash(ch, zvalue);
2735 				}
2736 			} else {
2737 				zend_string *tmp_str;
2738 				zend_string *str = zval_get_tmp_string(zvalue, &tmp_str);
2739 				/* with curl 7.17.0 and later, we can use COPYPOSTFIELDS, but we have to provide size before */
2740 				error = curl_easy_setopt(ch->cp, CURLOPT_POSTFIELDSIZE, ZSTR_LEN(str));
2741 				error = curl_easy_setopt(ch->cp, CURLOPT_COPYPOSTFIELDS, ZSTR_VAL(str));
2742 				zend_tmp_string_release(tmp_str);
2743 			}
2744 			break;
2745 
2746 		case CURLOPT_PROGRESSFUNCTION:
2747 			curl_easy_setopt(ch->cp, CURLOPT_PROGRESSFUNCTION,	curl_progress);
2748 			curl_easy_setopt(ch->cp, CURLOPT_PROGRESSDATA, ch);
2749 			if (ch->handlers->progress == NULL) {
2750 				ch->handlers->progress = ecalloc(1, sizeof(php_curl_progress));
2751 			} else if (!Z_ISUNDEF(ch->handlers->progress->func_name)) {
2752 				zval_ptr_dtor(&ch->handlers->progress->func_name);
2753 				ch->handlers->progress->fci_cache = empty_fcall_info_cache;
2754 			}
2755 			ZVAL_COPY(&ch->handlers->progress->func_name, zvalue);
2756 			ch->handlers->progress->method = PHP_CURL_USER;
2757 			break;
2758 
2759 		case CURLOPT_READFUNCTION:
2760 			if (!Z_ISUNDEF(ch->handlers->read->func_name)) {
2761 				zval_ptr_dtor(&ch->handlers->read->func_name);
2762 				ch->handlers->read->fci_cache = empty_fcall_info_cache;
2763 			}
2764 			ZVAL_COPY(&ch->handlers->read->func_name, zvalue);
2765 			ch->handlers->read->method = PHP_CURL_USER;
2766 			break;
2767 
2768 		case CURLOPT_RETURNTRANSFER:
2769 			if (zend_is_true(zvalue)) {
2770 				ch->handlers->write->method = PHP_CURL_RETURN;
2771 			} else {
2772 				ch->handlers->write->method = PHP_CURL_STDOUT;
2773 			}
2774 			break;
2775 
2776 		case CURLOPT_WRITEFUNCTION:
2777 			if (!Z_ISUNDEF(ch->handlers->write->func_name)) {
2778 				zval_ptr_dtor(&ch->handlers->write->func_name);
2779 				ch->handlers->write->fci_cache = empty_fcall_info_cache;
2780 			}
2781 			ZVAL_COPY(&ch->handlers->write->func_name, zvalue);
2782 			ch->handlers->write->method = PHP_CURL_USER;
2783 			break;
2784 
2785 		/* Curl off_t options */
2786 		case CURLOPT_MAX_RECV_SPEED_LARGE:
2787 		case CURLOPT_MAX_SEND_SPEED_LARGE:
2788 #if LIBCURL_VERSION_NUM >= 0x073b00 /* Available since 7.59.0 */
2789 		case CURLOPT_TIMEVALUE_LARGE:
2790 #endif
2791 			lval = zval_get_long(zvalue);
2792 			error = curl_easy_setopt(ch->cp, option, (curl_off_t)lval);
2793 			break;
2794 
2795 		case CURLOPT_POSTREDIR:
2796 			lval = zval_get_long(zvalue);
2797 			error = curl_easy_setopt(ch->cp, CURLOPT_POSTREDIR, lval & CURL_REDIR_POST_ALL);
2798 			break;
2799 
2800 		/* the following options deal with files, therefore the open_basedir check
2801 		 * is required.
2802 		 */
2803 		case CURLOPT_COOKIEFILE:
2804 		case CURLOPT_COOKIEJAR:
2805 		case CURLOPT_RANDOM_FILE:
2806 		case CURLOPT_SSLCERT:
2807 		case CURLOPT_NETRC_FILE:
2808 		case CURLOPT_SSH_PRIVATE_KEYFILE:
2809 		case CURLOPT_SSH_PUBLIC_KEYFILE:
2810 		case CURLOPT_CRLFILE:
2811 		case CURLOPT_ISSUERCERT:
2812 		case CURLOPT_SSH_KNOWNHOSTS:
2813 		{
2814 		    zend_string *tmp_str;
2815 			zend_string *str = zval_get_tmp_string(zvalue, &tmp_str);
2816 			int ret;
2817 
2818 			if (ZSTR_LEN(str) && php_check_open_basedir(ZSTR_VAL(str))) {
2819 				zend_tmp_string_release(tmp_str);
2820 				return FAILURE;
2821 			}
2822 
2823 			ret = php_curl_option_str(ch, option, ZSTR_VAL(str), ZSTR_LEN(str), 0);
2824 			zend_tmp_string_release(tmp_str);
2825 			return ret;
2826 		}
2827 
2828 		case CURLINFO_HEADER_OUT:
2829 			if (zend_is_true(zvalue)) {
2830 				curl_easy_setopt(ch->cp, CURLOPT_DEBUGFUNCTION, curl_debug);
2831 				curl_easy_setopt(ch->cp, CURLOPT_DEBUGDATA, (void *)ch);
2832 				curl_easy_setopt(ch->cp, CURLOPT_VERBOSE, 1);
2833 			} else {
2834 				curl_easy_setopt(ch->cp, CURLOPT_DEBUGFUNCTION, NULL);
2835 				curl_easy_setopt(ch->cp, CURLOPT_DEBUGDATA, NULL);
2836 				curl_easy_setopt(ch->cp, CURLOPT_VERBOSE, 0);
2837 			}
2838 			break;
2839 
2840 		case CURLOPT_SHARE:
2841 			{
2842 				if (Z_TYPE_P(zvalue) == IS_OBJECT && Z_OBJCE_P(zvalue) == curl_share_ce) {
2843 					php_curlsh *sh = Z_CURL_SHARE_P(zvalue);
2844 					curl_easy_setopt(ch->cp, CURLOPT_SHARE, sh->share);
2845 
2846 					if (ch->share) {
2847 						OBJ_RELEASE(&ch->share->std);
2848 					}
2849 					GC_ADDREF(&sh->std);
2850 					ch->share = sh;
2851 				}
2852 			}
2853 			break;
2854 
2855 		case CURLOPT_FNMATCH_FUNCTION:
2856 			curl_easy_setopt(ch->cp, CURLOPT_FNMATCH_FUNCTION, curl_fnmatch);
2857 			curl_easy_setopt(ch->cp, CURLOPT_FNMATCH_DATA, ch);
2858 			if (ch->handlers->fnmatch == NULL) {
2859 				ch->handlers->fnmatch = ecalloc(1, sizeof(php_curl_fnmatch));
2860 			} else if (!Z_ISUNDEF(ch->handlers->fnmatch->func_name)) {
2861 				zval_ptr_dtor(&ch->handlers->fnmatch->func_name);
2862 				ch->handlers->fnmatch->fci_cache = empty_fcall_info_cache;
2863 			}
2864 			ZVAL_COPY(&ch->handlers->fnmatch->func_name, zvalue);
2865 			ch->handlers->fnmatch->method = PHP_CURL_USER;
2866 			break;
2867 
2868 		default:
2869 			if (is_array_config) {
2870 				zend_argument_value_error(2, "must contain only valid cURL options");
2871 			} else {
2872 				zend_argument_value_error(2, "is not a valid cURL option");
2873 			}
2874 			error = CURLE_UNKNOWN_OPTION;
2875 			break;
2876 	}
2877 
2878 	SAVE_CURL_ERROR(ch, error);
2879 	if (error != CURLE_OK) {
2880 		return FAILURE;
2881 	} else {
2882 		return SUCCESS;
2883 	}
2884 }
2885 /* }}} */
2886 
2887 /* {{{ Set an option for a cURL transfer */
PHP_FUNCTION(curl_setopt)2888 PHP_FUNCTION(curl_setopt)
2889 {
2890 	zval       *zid, *zvalue;
2891 	zend_long        options;
2892 	php_curl   *ch;
2893 
2894 	ZEND_PARSE_PARAMETERS_START(3, 3)
2895 		Z_PARAM_OBJECT_OF_CLASS(zid, curl_ce)
2896 		Z_PARAM_LONG(options)
2897 		Z_PARAM_ZVAL(zvalue)
2898 	ZEND_PARSE_PARAMETERS_END();
2899 
2900 	ch = Z_CURL_P(zid);
2901 
2902 	if (_php_curl_setopt(ch, options, zvalue, 0) == SUCCESS) {
2903 		RETURN_TRUE;
2904 	} else {
2905 		RETURN_FALSE;
2906 	}
2907 }
2908 /* }}} */
2909 
2910 /* {{{ Set an array of option for a cURL transfer */
PHP_FUNCTION(curl_setopt_array)2911 PHP_FUNCTION(curl_setopt_array)
2912 {
2913 	zval		*zid, *arr, *entry;
2914 	php_curl	*ch;
2915 	zend_ulong	option;
2916 	zend_string	*string_key;
2917 
2918 	ZEND_PARSE_PARAMETERS_START(2, 2)
2919 		Z_PARAM_OBJECT_OF_CLASS(zid, curl_ce)
2920 		Z_PARAM_ARRAY(arr)
2921 	ZEND_PARSE_PARAMETERS_END();
2922 
2923 	ch = Z_CURL_P(zid);
2924 
2925 	ZEND_HASH_FOREACH_KEY_VAL(Z_ARRVAL_P(arr), option, string_key, entry) {
2926 		if (string_key) {
2927 			zend_argument_value_error(2, "contains an invalid cURL option");
2928 			RETURN_THROWS();
2929 		}
2930 
2931 		ZVAL_DEREF(entry);
2932 		if (_php_curl_setopt(ch, (zend_long) option, entry, 1) == FAILURE) {
2933 			RETURN_FALSE;
2934 		}
2935 	} ZEND_HASH_FOREACH_END();
2936 
2937 	RETURN_TRUE;
2938 }
2939 /* }}} */
2940 
2941 /* {{{ _php_curl_cleanup_handle(ch)
2942    Cleanup an execution phase */
_php_curl_cleanup_handle(php_curl * ch)2943 void _php_curl_cleanup_handle(php_curl *ch)
2944 {
2945 	smart_str_free(&ch->handlers->write->buf);
2946 	if (ch->header.str) {
2947 		zend_string_release_ex(ch->header.str, 0);
2948 		ch->header.str = NULL;
2949 	}
2950 
2951 	memset(ch->err.str, 0, CURL_ERROR_SIZE + 1);
2952 	ch->err.no = 0;
2953 }
2954 /* }}} */
2955 
2956 /* {{{ Perform a cURL session */
PHP_FUNCTION(curl_exec)2957 PHP_FUNCTION(curl_exec)
2958 {
2959 	CURLcode	error;
2960 	zval		*zid;
2961 	php_curl	*ch;
2962 
2963 	ZEND_PARSE_PARAMETERS_START(1, 1)
2964 		Z_PARAM_OBJECT_OF_CLASS(zid, curl_ce)
2965 	ZEND_PARSE_PARAMETERS_END();
2966 
2967 	ch = Z_CURL_P(zid);
2968 
2969 	_php_curl_verify_handlers(ch, 1);
2970 
2971 	_php_curl_cleanup_handle(ch);
2972 
2973 	error = curl_easy_perform(ch->cp);
2974 	SAVE_CURL_ERROR(ch, error);
2975 
2976 	if (error != CURLE_OK) {
2977 		smart_str_free(&ch->handlers->write->buf);
2978 		RETURN_FALSE;
2979 	}
2980 
2981 	if (!Z_ISUNDEF(ch->handlers->std_err)) {
2982 		php_stream  *stream;
2983 		stream = (php_stream*)zend_fetch_resource2_ex(&ch->handlers->std_err, NULL, php_file_le_stream(), php_file_le_pstream());
2984 		if (stream) {
2985 			php_stream_flush(stream);
2986 		}
2987 	}
2988 
2989 	if (ch->handlers->write->method == PHP_CURL_RETURN && ch->handlers->write->buf.s) {
2990 		smart_str_0(&ch->handlers->write->buf);
2991 		RETURN_STR_COPY(ch->handlers->write->buf.s);
2992 	}
2993 
2994 	/* flush the file handle, so any remaining data is synched to disk */
2995 	if (ch->handlers->write->method == PHP_CURL_FILE && ch->handlers->write->fp) {
2996 		fflush(ch->handlers->write->fp);
2997 	}
2998 	if (ch->handlers->write_header->method == PHP_CURL_FILE && ch->handlers->write_header->fp) {
2999 		fflush(ch->handlers->write_header->fp);
3000 	}
3001 
3002 	if (ch->handlers->write->method == PHP_CURL_RETURN) {
3003 		RETURN_EMPTY_STRING();
3004 	} else {
3005 		RETURN_TRUE;
3006 	}
3007 }
3008 /* }}} */
3009 
3010 /* {{{ Get information regarding a specific transfer */
PHP_FUNCTION(curl_getinfo)3011 PHP_FUNCTION(curl_getinfo)
3012 {
3013 	zval		*zid;
3014 	php_curl	*ch;
3015 	zend_long	option;
3016 	zend_bool option_is_null = 1;
3017 
3018 	ZEND_PARSE_PARAMETERS_START(1, 2)
3019 		Z_PARAM_OBJECT_OF_CLASS(zid, curl_ce)
3020 		Z_PARAM_OPTIONAL
3021 		Z_PARAM_LONG_OR_NULL(option, option_is_null)
3022 	ZEND_PARSE_PARAMETERS_END();
3023 
3024 	ch = Z_CURL_P(zid);
3025 
3026 	if (option_is_null) {
3027 		char *s_code;
3028 		/* libcurl expects long datatype. So far no cases are known where
3029 		   it would be an issue. Using zend_long would truncate a 64-bit
3030 		   var on Win64, so the exact long datatype fits everywhere, as
3031 		   long as there's no 32-bit int overflow. */
3032 		long l_code;
3033 		double d_code;
3034 		struct curl_certinfo *ci = NULL;
3035 		zval listcode;
3036 #if LIBCURL_VERSION_NUM >= 0x073d00 /* 7.61.0 */
3037 		curl_off_t co;
3038 #endif
3039 
3040 		array_init(return_value);
3041 
3042 		if (curl_easy_getinfo(ch->cp, CURLINFO_EFFECTIVE_URL, &s_code) == CURLE_OK) {
3043 			CAAS("url", s_code);
3044 		}
3045 		if (curl_easy_getinfo(ch->cp, CURLINFO_CONTENT_TYPE, &s_code) == CURLE_OK) {
3046 			if (s_code != NULL) {
3047 				CAAS("content_type", s_code);
3048 			} else {
3049 				zval retnull;
3050 				ZVAL_NULL(&retnull);
3051 				CAAZ("content_type", &retnull);
3052 			}
3053 		}
3054 		if (curl_easy_getinfo(ch->cp, CURLINFO_HTTP_CODE, &l_code) == CURLE_OK) {
3055 			CAAL("http_code", l_code);
3056 		}
3057 		if (curl_easy_getinfo(ch->cp, CURLINFO_HEADER_SIZE, &l_code) == CURLE_OK) {
3058 			CAAL("header_size", l_code);
3059 		}
3060 		if (curl_easy_getinfo(ch->cp, CURLINFO_REQUEST_SIZE, &l_code) == CURLE_OK) {
3061 			CAAL("request_size", l_code);
3062 		}
3063 		if (curl_easy_getinfo(ch->cp, CURLINFO_FILETIME, &l_code) == CURLE_OK) {
3064 			CAAL("filetime", l_code);
3065 		}
3066 		if (curl_easy_getinfo(ch->cp, CURLINFO_SSL_VERIFYRESULT, &l_code) == CURLE_OK) {
3067 			CAAL("ssl_verify_result", l_code);
3068 		}
3069 		if (curl_easy_getinfo(ch->cp, CURLINFO_REDIRECT_COUNT, &l_code) == CURLE_OK) {
3070 			CAAL("redirect_count", l_code);
3071 		}
3072 		if (curl_easy_getinfo(ch->cp, CURLINFO_TOTAL_TIME, &d_code) == CURLE_OK) {
3073 			CAAD("total_time", d_code);
3074 		}
3075 		if (curl_easy_getinfo(ch->cp, CURLINFO_NAMELOOKUP_TIME, &d_code) == CURLE_OK) {
3076 			CAAD("namelookup_time", d_code);
3077 		}
3078 		if (curl_easy_getinfo(ch->cp, CURLINFO_CONNECT_TIME, &d_code) == CURLE_OK) {
3079 			CAAD("connect_time", d_code);
3080 		}
3081 		if (curl_easy_getinfo(ch->cp, CURLINFO_PRETRANSFER_TIME, &d_code) == CURLE_OK) {
3082 			CAAD("pretransfer_time", d_code);
3083 		}
3084 		if (curl_easy_getinfo(ch->cp, CURLINFO_SIZE_UPLOAD, &d_code) == CURLE_OK) {
3085 			CAAD("size_upload", d_code);
3086 		}
3087 		if (curl_easy_getinfo(ch->cp, CURLINFO_SIZE_DOWNLOAD, &d_code) == CURLE_OK) {
3088 			CAAD("size_download", d_code);
3089 		}
3090 		if (curl_easy_getinfo(ch->cp, CURLINFO_SPEED_DOWNLOAD, &d_code) == CURLE_OK) {
3091 			CAAD("speed_download", d_code);
3092 		}
3093 		if (curl_easy_getinfo(ch->cp, CURLINFO_SPEED_UPLOAD, &d_code) == CURLE_OK) {
3094 			CAAD("speed_upload", d_code);
3095 		}
3096 		if (curl_easy_getinfo(ch->cp, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &d_code) == CURLE_OK) {
3097 			CAAD("download_content_length", d_code);
3098 		}
3099 		if (curl_easy_getinfo(ch->cp, CURLINFO_CONTENT_LENGTH_UPLOAD, &d_code) == CURLE_OK) {
3100 			CAAD("upload_content_length", d_code);
3101 		}
3102 		if (curl_easy_getinfo(ch->cp, CURLINFO_STARTTRANSFER_TIME, &d_code) == CURLE_OK) {
3103 			CAAD("starttransfer_time", d_code);
3104 		}
3105 		if (curl_easy_getinfo(ch->cp, CURLINFO_REDIRECT_TIME, &d_code) == CURLE_OK) {
3106 			CAAD("redirect_time", d_code);
3107 		}
3108 		if (curl_easy_getinfo(ch->cp, CURLINFO_REDIRECT_URL, &s_code) == CURLE_OK) {
3109 			CAAS("redirect_url", s_code);
3110 		}
3111 		if (curl_easy_getinfo(ch->cp, CURLINFO_PRIMARY_IP, &s_code) == CURLE_OK) {
3112 			CAAS("primary_ip", s_code);
3113 		}
3114 		if (curl_easy_getinfo(ch->cp, CURLINFO_CERTINFO, &ci) == CURLE_OK) {
3115 			array_init(&listcode);
3116 			create_certinfo(ci, &listcode);
3117 			CAAZ("certinfo", &listcode);
3118 		}
3119 		if (curl_easy_getinfo(ch->cp, CURLINFO_PRIMARY_PORT, &l_code) == CURLE_OK) {
3120 			CAAL("primary_port", l_code);
3121 		}
3122 		if (curl_easy_getinfo(ch->cp, CURLINFO_LOCAL_IP, &s_code) == CURLE_OK) {
3123 			CAAS("local_ip", s_code);
3124 		}
3125 		if (curl_easy_getinfo(ch->cp, CURLINFO_LOCAL_PORT, &l_code) == CURLE_OK) {
3126 			CAAL("local_port", l_code);
3127 		}
3128 #if LIBCURL_VERSION_NUM >= 0x073200 /* Available since 7.50.0 */
3129 		if (curl_easy_getinfo(ch->cp, CURLINFO_HTTP_VERSION, &l_code) == CURLE_OK) {
3130 			CAAL("http_version", l_code);
3131 		}
3132 #endif
3133 #if LIBCURL_VERSION_NUM >= 0x073400 /* Available since 7.52.0 */
3134 		if (curl_easy_getinfo(ch->cp, CURLINFO_PROTOCOL, &l_code) == CURLE_OK) {
3135 			CAAL("protocol", l_code);
3136 		}
3137 		if (curl_easy_getinfo(ch->cp, CURLINFO_PROXY_SSL_VERIFYRESULT, &l_code) == CURLE_OK) {
3138 			CAAL("ssl_verifyresult", l_code);
3139 		}
3140 		if (curl_easy_getinfo(ch->cp, CURLINFO_SCHEME, &s_code) == CURLE_OK) {
3141 			CAAS("scheme", s_code);
3142 		}
3143 #endif
3144 #if LIBCURL_VERSION_NUM >= 0x073d00 /* Available since 7.61.0 */
3145 		if (curl_easy_getinfo(ch->cp, CURLINFO_APPCONNECT_TIME_T, &co) == CURLE_OK) {
3146 			CAAL("appconnect_time_us", co);
3147 		}
3148 		if (curl_easy_getinfo(ch->cp, CURLINFO_CONNECT_TIME_T, &co) == CURLE_OK) {
3149 			CAAL("connect_time_us", co);
3150 		}
3151 		if (curl_easy_getinfo(ch->cp, CURLINFO_NAMELOOKUP_TIME_T, &co) == CURLE_OK) {
3152 			CAAL("namelookup_time_us", co);
3153 		}
3154 		if (curl_easy_getinfo(ch->cp, CURLINFO_PRETRANSFER_TIME_T, &co) == CURLE_OK) {
3155 			CAAL("pretransfer_time_us", co);
3156 		}
3157 		if (curl_easy_getinfo(ch->cp, CURLINFO_REDIRECT_TIME_T, &co) == CURLE_OK) {
3158 			CAAL("redirect_time_us", co);
3159 		}
3160 		if (curl_easy_getinfo(ch->cp, CURLINFO_STARTTRANSFER_TIME_T, &co) == CURLE_OK) {
3161 			CAAL("starttransfer_time_us", co);
3162 		}
3163 		if (curl_easy_getinfo(ch->cp, CURLINFO_TOTAL_TIME_T, &co) == CURLE_OK) {
3164 			CAAL("total_time_us", co);
3165 		}
3166 #endif
3167 		if (ch->header.str) {
3168 			CAASTR("request_header", ch->header.str);
3169 		}
3170 	} else {
3171 		switch (option) {
3172 			case CURLINFO_HEADER_OUT:
3173 				if (ch->header.str) {
3174 					RETURN_STR_COPY(ch->header.str);
3175 				} else {
3176 					RETURN_FALSE;
3177 				}
3178 			case CURLINFO_CERTINFO: {
3179 				struct curl_certinfo *ci = NULL;
3180 
3181 				array_init(return_value);
3182 
3183 				if (curl_easy_getinfo(ch->cp, CURLINFO_CERTINFO, &ci) == CURLE_OK) {
3184 					create_certinfo(ci, return_value);
3185 				} else {
3186 					RETURN_FALSE;
3187 				}
3188 				break;
3189 			}
3190 			default: {
3191 				int type = CURLINFO_TYPEMASK & option;
3192 				switch (type) {
3193 					case CURLINFO_STRING:
3194 					{
3195 						char *s_code = NULL;
3196 
3197 						if (curl_easy_getinfo(ch->cp, option, &s_code) == CURLE_OK && s_code) {
3198 							RETURN_STRING(s_code);
3199 						} else {
3200 							RETURN_FALSE;
3201 						}
3202 						break;
3203 					}
3204 					case CURLINFO_LONG:
3205 					{
3206 						zend_long code = 0;
3207 
3208 						if (curl_easy_getinfo(ch->cp, option, &code) == CURLE_OK) {
3209 							RETURN_LONG(code);
3210 						} else {
3211 							RETURN_FALSE;
3212 						}
3213 						break;
3214 					}
3215 					case CURLINFO_DOUBLE:
3216 					{
3217 						double code = 0.0;
3218 
3219 						if (curl_easy_getinfo(ch->cp, option, &code) == CURLE_OK) {
3220 							RETURN_DOUBLE(code);
3221 						} else {
3222 							RETURN_FALSE;
3223 						}
3224 						break;
3225 					}
3226 					case CURLINFO_SLIST:
3227 					{
3228 						struct curl_slist *slist;
3229 						if (curl_easy_getinfo(ch->cp, option, &slist) == CURLE_OK) {
3230 							struct curl_slist *current = slist;
3231 							array_init(return_value);
3232 							while (current) {
3233 								add_next_index_string(return_value, current->data);
3234 								current = current->next;
3235 							}
3236 							curl_slist_free_all(slist);
3237 						} else {
3238 							RETURN_FALSE;
3239 						}
3240 						break;
3241 					}
3242 #if LIBCURL_VERSION_NUM >= 0x073700 /* Available since 7.55.0 */
3243 					case CURLINFO_OFF_T:
3244 					{
3245 						curl_off_t c_off;
3246 						if (curl_easy_getinfo(ch->cp, option, &c_off) == CURLE_OK) {
3247 							RETURN_LONG((long) c_off);
3248 						} else {
3249 							RETURN_FALSE;
3250 						}
3251 						break;
3252 					}
3253 #endif
3254 					default:
3255 						RETURN_FALSE;
3256 				}
3257 			}
3258 		}
3259 	}
3260 }
3261 /* }}} */
3262 
3263 /* {{{ Return a string contain the last error for the current session */
PHP_FUNCTION(curl_error)3264 PHP_FUNCTION(curl_error)
3265 {
3266 	zval		*zid;
3267 	php_curl	*ch;
3268 
3269 	ZEND_PARSE_PARAMETERS_START(1, 1)
3270 		Z_PARAM_OBJECT_OF_CLASS(zid, curl_ce)
3271 	ZEND_PARSE_PARAMETERS_END();
3272 
3273 	ch = Z_CURL_P(zid);
3274 
3275 	if (ch->err.no) {
3276 		ch->err.str[CURL_ERROR_SIZE] = 0;
3277 		RETURN_STRING(ch->err.str);
3278 	} else {
3279 		RETURN_EMPTY_STRING();
3280 	}
3281 }
3282 /* }}} */
3283 
3284 /* {{{ Return an integer containing the last error number */
PHP_FUNCTION(curl_errno)3285 PHP_FUNCTION(curl_errno)
3286 {
3287 	zval		*zid;
3288 	php_curl	*ch;
3289 
3290 	ZEND_PARSE_PARAMETERS_START(1,1)
3291 		Z_PARAM_OBJECT_OF_CLASS(zid, curl_ce)
3292 	ZEND_PARSE_PARAMETERS_END();
3293 
3294 	ch = Z_CURL_P(zid);
3295 
3296 	RETURN_LONG(ch->err.no);
3297 }
3298 /* }}} */
3299 
3300 /* {{{ Close a cURL session */
PHP_FUNCTION(curl_close)3301 PHP_FUNCTION(curl_close)
3302 {
3303 	zval		*zid;
3304 	php_curl	*ch;
3305 
3306 	ZEND_PARSE_PARAMETERS_START(1, 1)
3307 		Z_PARAM_OBJECT_OF_CLASS(zid, curl_ce)
3308 	ZEND_PARSE_PARAMETERS_END();
3309 
3310 	ch = Z_CURL_P(zid);
3311 
3312 	if (ch->in_callback) {
3313 		zend_throw_error(NULL, "%s(): Attempt to close cURL handle from a callback", get_active_function_name());
3314 		RETURN_THROWS();
3315 	}
3316 }
3317 /* }}} */
3318 
curl_free_obj(zend_object * object)3319 static void curl_free_obj(zend_object *object)
3320 {
3321 	php_curl *ch = curl_from_obj(object);
3322 
3323 #if PHP_CURL_DEBUG
3324 	fprintf(stderr, "DTOR CALLED, ch = %x\n", ch);
3325 #endif
3326 
3327 	if (!ch->cp) {
3328 		/* Can happen if constructor throws. */
3329 		zend_object_std_dtor(&ch->std);
3330 		return;
3331 	}
3332 
3333 	_php_curl_verify_handlers(ch, 0);
3334 
3335 	/*
3336 	 * Libcurl is doing connection caching. When easy handle is cleaned up,
3337 	 * if the handle was previously used by the curl_multi_api, the connection
3338 	 * remains open un the curl multi handle is cleaned up. Some protocols are
3339 	 * sending content like the FTP one, and libcurl try to use the
3340 	 * WRITEFUNCTION or the HEADERFUNCTION. Since structures used in those
3341 	 * callback are freed, we need to use an other callback to which avoid
3342 	 * segfaults.
3343 	 *
3344 	 * Libcurl commit d021f2e8a00 fix this issue and should be part of 7.28.2
3345 	 */
3346 	curl_easy_setopt(ch->cp, CURLOPT_HEADERFUNCTION, curl_write_nothing);
3347 	curl_easy_setopt(ch->cp, CURLOPT_WRITEFUNCTION, curl_write_nothing);
3348 
3349 	curl_easy_cleanup(ch->cp);
3350 
3351 	/* cURL destructors should be invoked only by last curl handle */
3352 	if (--(*ch->clone) == 0) {
3353 		zend_llist_clean(&ch->to_free->str);
3354 		zend_llist_clean(&ch->to_free->post);
3355 		zend_llist_clean(&ch->to_free->stream);
3356 		zend_hash_destroy(ch->to_free->slist);
3357 		efree(ch->to_free->slist);
3358 		efree(ch->to_free);
3359 		efree(ch->clone);
3360 	}
3361 
3362 	smart_str_free(&ch->handlers->write->buf);
3363 	zval_ptr_dtor(&ch->handlers->write->func_name);
3364 	zval_ptr_dtor(&ch->handlers->read->func_name);
3365 	zval_ptr_dtor(&ch->handlers->write_header->func_name);
3366 	zval_ptr_dtor(&ch->handlers->std_err);
3367 	if (ch->header.str) {
3368 		zend_string_release_ex(ch->header.str, 0);
3369 	}
3370 
3371 	zval_ptr_dtor(&ch->handlers->write_header->stream);
3372 	zval_ptr_dtor(&ch->handlers->write->stream);
3373 	zval_ptr_dtor(&ch->handlers->read->stream);
3374 
3375 	efree(ch->handlers->write);
3376 	efree(ch->handlers->write_header);
3377 	efree(ch->handlers->read);
3378 
3379 	if (ch->handlers->progress) {
3380 		zval_ptr_dtor(&ch->handlers->progress->func_name);
3381 		efree(ch->handlers->progress);
3382 	}
3383 
3384 	if (ch->handlers->fnmatch) {
3385 		zval_ptr_dtor(&ch->handlers->fnmatch->func_name);
3386 		efree(ch->handlers->fnmatch);
3387 	}
3388 
3389 	efree(ch->handlers);
3390 	zval_ptr_dtor(&ch->postfields);
3391 
3392 	if (ch->share) {
3393 		OBJ_RELEASE(&ch->share->std);
3394 	}
3395 
3396 	zend_object_std_dtor(&ch->std);
3397 }
3398 /* }}} */
3399 
3400 /* {{{ return string describing error code */
PHP_FUNCTION(curl_strerror)3401 PHP_FUNCTION(curl_strerror)
3402 {
3403 	zend_long code;
3404 	const char *str;
3405 
3406 	ZEND_PARSE_PARAMETERS_START(1, 1)
3407 		Z_PARAM_LONG(code)
3408 	ZEND_PARSE_PARAMETERS_END();
3409 
3410 	str = curl_easy_strerror(code);
3411 	if (str) {
3412 		RETURN_STRING(str);
3413 	} else {
3414 		RETURN_NULL();
3415 	}
3416 }
3417 /* }}} */
3418 
3419 /* {{{ _php_curl_reset_handlers()
3420    Reset all handlers of a given php_curl */
_php_curl_reset_handlers(php_curl * ch)3421 static void _php_curl_reset_handlers(php_curl *ch)
3422 {
3423 	if (!Z_ISUNDEF(ch->handlers->write->stream)) {
3424 		zval_ptr_dtor(&ch->handlers->write->stream);
3425 		ZVAL_UNDEF(&ch->handlers->write->stream);
3426 	}
3427 	ch->handlers->write->fp = NULL;
3428 	ch->handlers->write->method = PHP_CURL_STDOUT;
3429 
3430 	if (!Z_ISUNDEF(ch->handlers->write_header->stream)) {
3431 		zval_ptr_dtor(&ch->handlers->write_header->stream);
3432 		ZVAL_UNDEF(&ch->handlers->write_header->stream);
3433 	}
3434 	ch->handlers->write_header->fp = NULL;
3435 	ch->handlers->write_header->method = PHP_CURL_IGNORE;
3436 
3437 	if (!Z_ISUNDEF(ch->handlers->read->stream)) {
3438 		zval_ptr_dtor(&ch->handlers->read->stream);
3439 		ZVAL_UNDEF(&ch->handlers->read->stream);
3440 	}
3441 	ch->handlers->read->fp = NULL;
3442 	ch->handlers->read->res = NULL;
3443 	ch->handlers->read->method  = PHP_CURL_DIRECT;
3444 
3445 	if (!Z_ISUNDEF(ch->handlers->std_err)) {
3446 		zval_ptr_dtor(&ch->handlers->std_err);
3447 		ZVAL_UNDEF(&ch->handlers->std_err);
3448 	}
3449 
3450 	if (ch->handlers->progress) {
3451 		zval_ptr_dtor(&ch->handlers->progress->func_name);
3452 		efree(ch->handlers->progress);
3453 		ch->handlers->progress = NULL;
3454 	}
3455 
3456 	if (ch->handlers->fnmatch) {
3457 		zval_ptr_dtor(&ch->handlers->fnmatch->func_name);
3458 		efree(ch->handlers->fnmatch);
3459 		ch->handlers->fnmatch = NULL;
3460 	}
3461 
3462 }
3463 /* }}} */
3464 
3465 /* {{{ Reset all options of a libcurl session handle */
PHP_FUNCTION(curl_reset)3466 PHP_FUNCTION(curl_reset)
3467 {
3468 	zval       *zid;
3469 	php_curl   *ch;
3470 
3471 	ZEND_PARSE_PARAMETERS_START(1, 1)
3472 		Z_PARAM_OBJECT_OF_CLASS(zid, curl_ce)
3473 	ZEND_PARSE_PARAMETERS_END();
3474 
3475 	ch = Z_CURL_P(zid);
3476 
3477 	if (ch->in_callback) {
3478 		zend_throw_error(NULL, "%s(): Attempt to reset cURL handle from a callback", get_active_function_name());
3479 		RETURN_THROWS();
3480 	}
3481 
3482 	curl_easy_reset(ch->cp);
3483 	_php_curl_reset_handlers(ch);
3484 	_php_curl_set_default_options(ch);
3485 }
3486 /* }}} */
3487 
3488 /* {{{ URL encodes the given string */
PHP_FUNCTION(curl_escape)3489 PHP_FUNCTION(curl_escape)
3490 {
3491 	zend_string *str;
3492 	char        *res;
3493 	zval        *zid;
3494 	php_curl    *ch;
3495 
3496 	ZEND_PARSE_PARAMETERS_START(2,2)
3497 		Z_PARAM_OBJECT_OF_CLASS(zid, curl_ce)
3498 		Z_PARAM_STR(str)
3499 	ZEND_PARSE_PARAMETERS_END();
3500 
3501 	ch = Z_CURL_P(zid);
3502 
3503 	if (ZEND_SIZE_T_INT_OVFL(ZSTR_LEN(str))) {
3504 		RETURN_FALSE;
3505 	}
3506 
3507 	if ((res = curl_easy_escape(ch->cp, ZSTR_VAL(str), ZSTR_LEN(str)))) {
3508 		RETVAL_STRING(res);
3509 		curl_free(res);
3510 	} else {
3511 		RETURN_FALSE;
3512 	}
3513 }
3514 /* }}} */
3515 
3516 /* {{{ URL decodes the given string */
PHP_FUNCTION(curl_unescape)3517 PHP_FUNCTION(curl_unescape)
3518 {
3519 	char        *out = NULL;
3520 	int          out_len;
3521 	zval        *zid;
3522 	zend_string *str;
3523 	php_curl    *ch;
3524 
3525 	ZEND_PARSE_PARAMETERS_START(2,2)
3526 		Z_PARAM_OBJECT_OF_CLASS(zid, curl_ce)
3527 		Z_PARAM_STR(str)
3528 	ZEND_PARSE_PARAMETERS_END();
3529 
3530 	ch = Z_CURL_P(zid);
3531 
3532 	if (ZEND_SIZE_T_INT_OVFL(ZSTR_LEN(str))) {
3533 		RETURN_FALSE;
3534 	}
3535 
3536 	if ((out = curl_easy_unescape(ch->cp, ZSTR_VAL(str), ZSTR_LEN(str), &out_len))) {
3537 		RETVAL_STRINGL(out, out_len);
3538 		curl_free(out);
3539 	} else {
3540 		RETURN_FALSE;
3541 	}
3542 }
3543 /* }}} */
3544 
3545 /* {{{ pause and unpause a connection */
PHP_FUNCTION(curl_pause)3546 PHP_FUNCTION(curl_pause)
3547 {
3548 	zend_long       bitmask;
3549 	zval       *zid;
3550 	php_curl   *ch;
3551 
3552 	ZEND_PARSE_PARAMETERS_START(2,2)
3553 		Z_PARAM_OBJECT_OF_CLASS(zid, curl_ce)
3554 		Z_PARAM_LONG(bitmask)
3555 	ZEND_PARSE_PARAMETERS_END();
3556 
3557 	ch = Z_CURL_P(zid);
3558 
3559 	RETURN_LONG(curl_easy_pause(ch->cp, bitmask));
3560 }
3561 /* }}} */
3562