source: EcnlProtoTool/trunk/curl-7.57.0/src/tool_operate.c@ 331

Last change on this file since 331 was 331, checked in by coas-nagasima, 6 years ago

prototoolに関連するプロジェクトをnewlibからmuslを使うよう変更・更新
ntshellをnewlibの下位の実装から、muslのsyscallの実装に変更・更新
以下のOSSをアップデート
・mruby-1.3.0
・musl-1.1.18
・onigmo-6.1.3
・tcc-0.9.27
以下のOSSを追加
・openssl-1.1.0e
・curl-7.57.0
・zlib-1.2.11
以下のmrbgemsを追加
・iij/mruby-digest
・iij/mruby-env
・iij/mruby-errno
・iij/mruby-iijson
・iij/mruby-ipaddr
・iij/mruby-mock
・iij/mruby-require
・iij/mruby-tls-openssl
  • Property svn:eol-style set to native
  • Property svn:mime-type set to text/x-csrc
File size: 70.4 KB
Line 
1/***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
9 *
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at https://curl.haxx.se/docs/copyright.html.
13 *
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 * copies of the Software, and permit persons to whom the Software is
16 * furnished to do so, under the terms of the COPYING file.
17 *
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
20 *
21 ***************************************************************************/
22#include "tool_setup.h"
23
24#ifdef HAVE_FCNTL_H
25# include <fcntl.h>
26#endif
27
28#ifdef HAVE_UTIME_H
29# include <utime.h>
30#elif defined(HAVE_SYS_UTIME_H)
31# include <sys/utime.h>
32#endif
33
34#ifdef HAVE_LOCALE_H
35# include <locale.h>
36#endif
37
38#ifdef __VMS
39# include <fabdef.h>
40#endif
41
42#include "strcase.h"
43
44#define ENABLE_CURLX_PRINTF
45/* use our own printf() functions */
46#include "curlx.h"
47
48#include "tool_binmode.h"
49#include "tool_cfgable.h"
50#include "tool_cb_dbg.h"
51#include "tool_cb_hdr.h"
52#include "tool_cb_prg.h"
53#include "tool_cb_rea.h"
54#include "tool_cb_see.h"
55#include "tool_cb_wrt.h"
56#include "tool_dirhie.h"
57#include "tool_doswin.h"
58#include "tool_easysrc.h"
59#include "tool_getparam.h"
60#include "tool_helpers.h"
61#include "tool_homedir.h"
62#include "tool_libinfo.h"
63#include "tool_main.h"
64#include "tool_metalink.h"
65#include "tool_msgs.h"
66#include "tool_operate.h"
67#include "tool_operhlp.h"
68#include "tool_paramhlp.h"
69#include "tool_parsecfg.h"
70#include "tool_setopt.h"
71#include "tool_sleep.h"
72#include "tool_urlglob.h"
73#include "tool_util.h"
74#include "tool_writeout.h"
75#include "tool_xattr.h"
76#include "tool_vms.h"
77#include "tool_help.h"
78#include "tool_hugehelp.h"
79
80#include "memdebug.h" /* keep this as LAST include */
81
82#ifdef CURLDEBUG
83/* libcurl's debug builds provide an extra function */
84CURLcode curl_easy_perform_ev(CURL *easy);
85#endif
86
87#define CURLseparator "--_curl_--"
88
89#ifndef O_BINARY
90/* since O_BINARY as used in bitmasks, setting it to zero makes it usable in
91 source code but yet it doesn't ruin anything */
92# define O_BINARY 0
93#endif
94
95#define CURL_CA_CERT_ERRORMSG \
96 "More details here: https://curl.haxx.se/docs/sslcerts.html\n\n" \
97 "curl failed to verify the legitimacy of the server and therefore " \
98 "could not\nestablish a secure connection to it. To learn more about " \
99 "this situation and\nhow to fix it, please visit the web page mentioned " \
100 "above.\n"
101
102static bool is_fatal_error(CURLcode code)
103{
104 switch(code) {
105 /* TODO: Should CURLE_SSL_CACERT be included as critical error ? */
106 case CURLE_FAILED_INIT:
107 case CURLE_OUT_OF_MEMORY:
108 case CURLE_UNKNOWN_OPTION:
109 case CURLE_FUNCTION_NOT_FOUND:
110 case CURLE_BAD_FUNCTION_ARGUMENT:
111 /* critical error */
112 return TRUE;
113 default:
114 break;
115 }
116
117 /* no error or not critical */
118 return FALSE;
119}
120
121#ifdef __VMS
122/*
123 * get_vms_file_size does what it takes to get the real size of the file
124 *
125 * For fixed files, find out the size of the EOF block and adjust.
126 *
127 * For all others, have to read the entire file in, discarding the contents.
128 * Most posted text files will be small, and binary files like zlib archives
129 * and CD/DVD images should be either a STREAM_LF format or a fixed format.
130 *
131 */
132static curl_off_t vms_realfilesize(const char *name,
133 const struct_stat *stat_buf)
134{
135 char buffer[8192];
136 curl_off_t count;
137 int ret_stat;
138 FILE * file;
139
140 /* !checksrc! disable FOPENMODE 1 */
141 file = fopen(name, "r"); /* VMS */
142 if(file == NULL) {
143 return 0;
144 }
145 count = 0;
146 ret_stat = 1;
147 while(ret_stat > 0) {
148 ret_stat = fread(buffer, 1, sizeof(buffer), file);
149 if(ret_stat != 0)
150 count += ret_stat;
151 }
152 fclose(file);
153
154 return count;
155}
156
157/*
158 *
159 * VmsSpecialSize checks to see if the stat st_size can be trusted and
160 * if not to call a routine to get the correct size.
161 *
162 */
163static curl_off_t VmsSpecialSize(const char *name,
164 const struct_stat *stat_buf)
165{
166 switch(stat_buf->st_fab_rfm) {
167 case FAB$C_VAR:
168 case FAB$C_VFC:
169 return vms_realfilesize(name, stat_buf);
170 break;
171 default:
172 return stat_buf->st_size;
173 }
174}
175#endif /* __VMS */
176
177#if defined(HAVE_UTIME) || \
178 (defined(WIN32) && (SIZEOF_CURL_OFF_T >= 8))
179static void setfiletime(long filetime, const char *filename,
180 FILE *error_stream)
181{
182 if(filetime >= 0) {
183/* Windows utime() may attempt to adjust our unix gmt 'filetime' by a daylight
184 saving time offset and since it's GMT that is bad behavior. When we have
185 access to a 64-bit type we can bypass utime and set the times directly. */
186#if defined(WIN32) && (SIZEOF_CURL_OFF_T >= 8)
187 HANDLE hfile;
188
189#if (SIZEOF_LONG >= 8)
190 /* 910670515199 is the maximum unix filetime that can be used as a
191 Windows FILETIME without overflow: 30827-12-31T23:59:59. */
192 if(filetime > CURL_OFF_T_C(910670515199)) {
193 fprintf(error_stream,
194 "Failed to set filetime %ld on outfile: overflow\n",
195 filetime);
196 return;
197 }
198#endif /* SIZEOF_LONG >= 8 */
199
200 hfile = CreateFileA(filename, FILE_WRITE_ATTRIBUTES,
201 (FILE_SHARE_READ | FILE_SHARE_WRITE |
202 FILE_SHARE_DELETE),
203 NULL, OPEN_EXISTING, 0, NULL);
204 if(hfile != INVALID_HANDLE_VALUE) {
205 curl_off_t converted = ((curl_off_t)filetime * 10000000) +
206 CURL_OFF_T_C(116444736000000000);
207 FILETIME ft;
208 ft.dwLowDateTime = (DWORD)(converted & 0xFFFFFFFF);
209 ft.dwHighDateTime = (DWORD)(converted >> 32);
210 if(!SetFileTime(hfile, NULL, &ft, &ft)) {
211 fprintf(error_stream,
212 "Failed to set filetime %ld on outfile: "
213 "SetFileTime failed: GetLastError %u\n",
214 filetime, GetLastError());
215 }
216 CloseHandle(hfile);
217 }
218 else {
219 fprintf(error_stream,
220 "Failed to set filetime %ld on outfile: "
221 "CreateFile failed: GetLastError %u\n",
222 filetime, GetLastError());
223 }
224
225#elif defined(HAVE_UTIMES)
226 struct timeval times[2];
227 times[0].tv_sec = times[1].tv_sec = filetime;
228 times[0].tv_usec = times[1].tv_usec = 0;
229 if(utimes(filename, times)) {
230 fprintf(error_stream,
231 "Failed to set filetime %ld on outfile: errno %d\n",
232 filetime, errno);
233 }
234
235#elif defined(HAVE_UTIME)
236 struct utimbuf times;
237 times.actime = (time_t)filetime;
238 times.modtime = (time_t)filetime;
239 if(utime(filename, &times)) {
240 fprintf(error_stream,
241 "Failed to set filetime %ld on outfile: errno %d\n",
242 filetime, errno);
243 }
244#endif
245 }
246}
247#endif /* defined(HAVE_UTIME) || \
248 (defined(WIN32) && (SIZEOF_CURL_OFF_T >= 8)) */
249
250#define BUFFER_SIZE (100*1024)
251
252static CURLcode operate_do(struct GlobalConfig *global,
253 struct OperationConfig *config)
254{
255 char errorbuffer[CURL_ERROR_SIZE];
256 struct ProgressData progressbar;
257 struct getout *urlnode;
258
259 struct HdrCbData hdrcbdata;
260 struct OutStruct heads;
261
262 metalinkfile *mlfile_last = NULL;
263
264 CURL *curl = config->easy;
265 char *httpgetfields = NULL;
266
267 CURLcode result = CURLE_OK;
268 unsigned long li;
269 bool capath_from_env;
270
271 /* Save the values of noprogress and isatty to restore them later on */
272 bool orig_noprogress = global->noprogress;
273 bool orig_isatty = global->isatty;
274
275 errorbuffer[0] = '\0';
276
277 /* default headers output stream is stdout */
278 memset(&hdrcbdata, 0, sizeof(struct HdrCbData));
279 memset(&heads, 0, sizeof(struct OutStruct));
280 heads.stream = stdout;
281 heads.config = config;
282
283 /*
284 ** Beyond this point no return'ing from this function allowed.
285 ** Jump to label 'quit_curl' in order to abandon this function
286 ** from outside of nested loops further down below.
287 */
288
289 /* Check we have a url */
290 if(!config->url_list || !config->url_list->url) {
291 helpf(global->errors, "no URL specified!\n");
292 result = CURLE_FAILED_INIT;
293 goto quit_curl;
294 }
295
296 /* On WIN32 we can't set the path to curl-ca-bundle.crt
297 * at compile time. So we look here for the file in two ways:
298 * 1: look at the environment variable CURL_CA_BUNDLE for a path
299 * 2: if #1 isn't found, use the windows API function SearchPath()
300 * to find it along the app's path (includes app's dir and CWD)
301 *
302 * We support the environment variable thing for non-Windows platforms
303 * too. Just for the sake of it.
304 */
305 capath_from_env = false;
306 if(!config->cacert &&
307 !config->capath &&
308 !config->insecure_ok) {
309 char *env;
310 env = curlx_getenv("CURL_CA_BUNDLE");
311 if(env) {
312 config->cacert = strdup(env);
313 if(!config->cacert) {
314 curl_free(env);
315 helpf(global->errors, "out of memory\n");
316 result = CURLE_OUT_OF_MEMORY;
317 goto quit_curl;
318 }
319 }
320 else {
321 env = curlx_getenv("SSL_CERT_DIR");
322 if(env) {
323 config->capath = strdup(env);
324 if(!config->capath) {
325 curl_free(env);
326 helpf(global->errors, "out of memory\n");
327 result = CURLE_OUT_OF_MEMORY;
328 goto quit_curl;
329 }
330 capath_from_env = true;
331 }
332 else {
333 env = curlx_getenv("SSL_CERT_FILE");
334 if(env) {
335 config->cacert = strdup(env);
336 if(!config->cacert) {
337 curl_free(env);
338 helpf(global->errors, "out of memory\n");
339 result = CURLE_OUT_OF_MEMORY;
340 goto quit_curl;
341 }
342 }
343 }
344 }
345
346 if(env)
347 curl_free(env);
348#ifdef WIN32
349 else {
350 result = FindWin32CACert(config, "curl-ca-bundle.crt");
351 if(result)
352 goto quit_curl;
353 }
354#endif
355 }
356
357 if(config->postfields) {
358 if(config->use_httpget) {
359 /* Use the postfields data for a http get */
360 httpgetfields = strdup(config->postfields);
361 Curl_safefree(config->postfields);
362 if(!httpgetfields) {
363 helpf(global->errors, "out of memory\n");
364 result = CURLE_OUT_OF_MEMORY;
365 goto quit_curl;
366 }
367 if(SetHTTPrequest(config,
368 (config->no_body?HTTPREQ_HEAD:HTTPREQ_GET),
369 &config->httpreq)) {
370 result = CURLE_FAILED_INIT;
371 goto quit_curl;
372 }
373 }
374 else {
375 if(SetHTTPrequest(config, HTTPREQ_SIMPLEPOST, &config->httpreq)) {
376 result = CURLE_FAILED_INIT;
377 goto quit_curl;
378 }
379 }
380 }
381
382 /* Single header file for all URLs */
383 if(config->headerfile) {
384 /* open file for output: */
385 if(strcmp(config->headerfile, "-")) {
386 FILE *newfile = fopen(config->headerfile, "wb");
387 if(!newfile) {
388 warnf(config->global, "Failed to open %s\n", config->headerfile);
389 result = CURLE_WRITE_ERROR;
390 goto quit_curl;
391 }
392 else {
393 heads.filename = config->headerfile;
394 heads.s_isreg = TRUE;
395 heads.fopened = TRUE;
396 heads.stream = newfile;
397 }
398 }
399 else {
400 /* always use binary mode for protocol header output */
401 set_binmode(heads.stream);
402 }
403 }
404
405 /*
406 ** Nested loops start here.
407 */
408
409 /* loop through the list of given URLs */
410
411 for(urlnode = config->url_list; urlnode; urlnode = urlnode->next) {
412
413 unsigned long up; /* upload file counter within a single upload glob */
414 char *infiles; /* might be a glob pattern */
415 char *outfiles;
416 unsigned long infilenum;
417 URLGlob *inglob;
418
419 int metalink = 0; /* nonzero for metalink download. */
420 metalinkfile *mlfile;
421 metalink_resource *mlres;
422
423 outfiles = NULL;
424 infilenum = 1;
425 inglob = NULL;
426
427 if(urlnode->flags & GETOUT_METALINK) {
428 metalink = 1;
429 if(mlfile_last == NULL) {
430 mlfile_last = config->metalinkfile_list;
431 }
432 mlfile = mlfile_last;
433 mlfile_last = mlfile_last->next;
434 mlres = mlfile->resource;
435 }
436 else {
437 mlfile = NULL;
438 mlres = NULL;
439 }
440
441 /* urlnode->url is the full URL (it might be NULL) */
442
443 if(!urlnode->url) {
444 /* This node has no URL. Free node data without destroying the
445 node itself nor modifying next pointer and continue to next */
446 Curl_safefree(urlnode->outfile);
447 Curl_safefree(urlnode->infile);
448 urlnode->flags = 0;
449 continue; /* next URL please */
450 }
451
452 /* save outfile pattern before expansion */
453 if(urlnode->outfile) {
454 outfiles = strdup(urlnode->outfile);
455 if(!outfiles) {
456 helpf(global->errors, "out of memory\n");
457 result = CURLE_OUT_OF_MEMORY;
458 break;
459 }
460 }
461
462 infiles = urlnode->infile;
463
464 if(!config->globoff && infiles) {
465 /* Unless explicitly shut off */
466 result = glob_url(&inglob, infiles, &infilenum,
467 global->showerror?global->errors:NULL);
468 if(result) {
469 Curl_safefree(outfiles);
470 break;
471 }
472 }
473
474 /* Here's the loop for uploading multiple files within the same
475 single globbed string. If no upload, we enter the loop once anyway. */
476 for(up = 0 ; up < infilenum; up++) {
477
478 char *uploadfile; /* a single file, never a glob */
479 int separator;
480 URLGlob *urls;
481 unsigned long urlnum;
482
483 uploadfile = NULL;
484 urls = NULL;
485 urlnum = 0;
486
487 if(!up && !infiles)
488 Curl_nop_stmt;
489 else {
490 if(inglob) {
491 result = glob_next_url(&uploadfile, inglob);
492 if(result == CURLE_OUT_OF_MEMORY)
493 helpf(global->errors, "out of memory\n");
494 }
495 else if(!up) {
496 uploadfile = strdup(infiles);
497 if(!uploadfile) {
498 helpf(global->errors, "out of memory\n");
499 result = CURLE_OUT_OF_MEMORY;
500 }
501 }
502 else
503 uploadfile = NULL;
504 if(!uploadfile)
505 break;
506 }
507
508 if(metalink) {
509 /* For Metalink download, we don't use glob. Instead we use
510 the number of resources as urlnum. */
511 urlnum = count_next_metalink_resource(mlfile);
512 }
513 else
514 if(!config->globoff) {
515 /* Unless explicitly shut off, we expand '{...}' and '[...]'
516 expressions and return total number of URLs in pattern set */
517 result = glob_url(&urls, urlnode->url, &urlnum,
518 global->showerror?global->errors:NULL);
519 if(result) {
520 Curl_safefree(uploadfile);
521 break;
522 }
523 }
524 else
525 urlnum = 1; /* without globbing, this is a single URL */
526
527 /* if multiple files extracted to stdout, insert separators! */
528 separator = ((!outfiles || !strcmp(outfiles, "-")) && urlnum > 1);
529
530 /* Here's looping around each globbed URL */
531 for(li = 0 ; li < urlnum; li++) {
532
533 int infd;
534 bool infdopen;
535 char *outfile;
536 struct OutStruct outs;
537 struct InStruct input;
538 struct timeval retrystart;
539 curl_off_t uploadfilesize;
540 long retry_numretries;
541 long retry_sleep_default;
542 long retry_sleep;
543 char *this_url = NULL;
544 int metalink_next_res = 0;
545
546 outfile = NULL;
547 infdopen = FALSE;
548 infd = STDIN_FILENO;
549 uploadfilesize = -1; /* -1 means unknown */
550
551 /* default output stream is stdout */
552 memset(&outs, 0, sizeof(struct OutStruct));
553 outs.stream = stdout;
554 outs.config = config;
555
556 if(metalink) {
557 /* For Metalink download, use name in Metalink file as
558 filename. */
559 outfile = strdup(mlfile->filename);
560 if(!outfile) {
561 result = CURLE_OUT_OF_MEMORY;
562 goto show_error;
563 }
564 this_url = strdup(mlres->url);
565 if(!this_url) {
566 result = CURLE_OUT_OF_MEMORY;
567 goto show_error;
568 }
569 }
570 else {
571 if(urls) {
572 result = glob_next_url(&this_url, urls);
573 if(result)
574 goto show_error;
575 }
576 else if(!li) {
577 this_url = strdup(urlnode->url);
578 if(!this_url) {
579 result = CURLE_OUT_OF_MEMORY;
580 goto show_error;
581 }
582 }
583 else
584 this_url = NULL;
585 if(!this_url)
586 break;
587
588 if(outfiles) {
589 outfile = strdup(outfiles);
590 if(!outfile) {
591 result = CURLE_OUT_OF_MEMORY;
592 goto show_error;
593 }
594 }
595 }
596
597 if(((urlnode->flags&GETOUT_USEREMOTE) ||
598 (outfile && strcmp("-", outfile))) &&
599 (metalink || !config->use_metalink)) {
600
601 /*
602 * We have specified a file name to store the result in, or we have
603 * decided we want to use the remote file name.
604 */
605
606 if(!outfile) {
607 /* extract the file name from the URL */
608 result = get_url_file_name(&outfile, this_url);
609 if(result)
610 goto show_error;
611 if(!*outfile && !config->content_disposition) {
612 helpf(global->errors, "Remote file name has no length!\n");
613 result = CURLE_WRITE_ERROR;
614 goto quit_urls;
615 }
616 }
617 else if(urls) {
618 /* fill '#1' ... '#9' terms from URL pattern */
619 char *storefile = outfile;
620 result = glob_match_url(&outfile, storefile, urls);
621 Curl_safefree(storefile);
622 if(result) {
623 /* bad globbing */
624 warnf(config->global, "bad output glob!\n");
625 goto quit_urls;
626 }
627 }
628
629 /* Create the directory hierarchy, if not pre-existent to a multiple
630 file output call */
631
632 if(config->create_dirs || metalink) {
633 result = create_dir_hierarchy(outfile, global->errors);
634 /* create_dir_hierarchy shows error upon CURLE_WRITE_ERROR */
635 if(result == CURLE_WRITE_ERROR)
636 goto quit_urls;
637 if(result) {
638 goto show_error;
639 }
640 }
641
642 if((urlnode->flags & GETOUT_USEREMOTE)
643 && config->content_disposition) {
644 /* Our header callback MIGHT set the filename */
645 DEBUGASSERT(!outs.filename);
646 }
647
648 if(config->resume_from_current) {
649 /* We're told to continue from where we are now. Get the size
650 of the file as it is now and open it for append instead */
651 struct_stat fileinfo;
652 /* VMS -- Danger, the filesize is only valid for stream files */
653 if(0 == stat(outfile, &fileinfo))
654 /* set offset to current file size: */
655 config->resume_from = fileinfo.st_size;
656 else
657 /* let offset be 0 */
658 config->resume_from = 0;
659 }
660
661 if(config->resume_from) {
662#ifdef __VMS
663 /* open file for output, forcing VMS output format into stream
664 mode which is needed for stat() call above to always work. */
665 FILE *file = fopen(outfile, config->resume_from?"ab":"wb",
666 "ctx=stm", "rfm=stmlf", "rat=cr", "mrs=0");
667#else
668 /* open file for output: */
669 FILE *file = fopen(outfile, config->resume_from?"ab":"wb");
670#endif
671 if(!file) {
672 helpf(global->errors, "Can't open '%s'!\n", outfile);
673 result = CURLE_WRITE_ERROR;
674 goto quit_urls;
675 }
676 outs.fopened = TRUE;
677 outs.stream = file;
678 outs.init = config->resume_from;
679 }
680 else {
681 outs.stream = NULL; /* open when needed */
682 }
683 outs.filename = outfile;
684 outs.s_isreg = TRUE;
685 }
686
687 if(uploadfile && !stdin_upload(uploadfile)) {
688 /*
689 * We have specified a file to upload and it isn't "-".
690 */
691 struct_stat fileinfo;
692
693 this_url = add_file_name_to_url(curl, this_url, uploadfile);
694 if(!this_url) {
695 result = CURLE_OUT_OF_MEMORY;
696 goto show_error;
697 }
698 /* VMS Note:
699 *
700 * Reading binary from files can be a problem... Only FIXED, VAR
701 * etc WITHOUT implied CC will work Others need a \n appended to a
702 * line
703 *
704 * - Stat gives a size but this is UNRELIABLE in VMS As a f.e. a
705 * fixed file with implied CC needs to have a byte added for every
706 * record processed, this can by derived from Filesize & recordsize
707 * for VARiable record files the records need to be counted! for
708 * every record add 1 for linefeed and subtract 2 for the record
709 * header for VARIABLE header files only the bare record data needs
710 * to be considered with one appended if implied CC
711 */
712#ifdef __VMS
713 /* Calculate the real upload site for VMS */
714 infd = -1;
715 if(stat(uploadfile, &fileinfo) == 0) {
716 fileinfo.st_size = VmsSpecialSize(uploadfile, &fileinfo);
717 switch(fileinfo.st_fab_rfm) {
718 case FAB$C_VAR:
719 case FAB$C_VFC:
720 case FAB$C_STMCR:
721 infd = open(uploadfile, O_RDONLY | O_BINARY);
722 break;
723 default:
724 infd = open(uploadfile, O_RDONLY | O_BINARY,
725 "rfm=stmlf", "ctx=stm");
726 }
727 }
728 if(infd == -1)
729#else
730 infd = open(uploadfile, O_RDONLY | O_BINARY);
731 if((infd == -1) || fstat(infd, &fileinfo))
732#endif
733 {
734 helpf(global->errors, "Can't open '%s'!\n", uploadfile);
735 if(infd != -1) {
736 close(infd);
737 infd = STDIN_FILENO;
738 }
739 result = CURLE_READ_ERROR;
740 goto quit_urls;
741 }
742 infdopen = TRUE;
743
744 /* we ignore file size for char/block devices, sockets, etc. */
745 if(S_ISREG(fileinfo.st_mode))
746 uploadfilesize = fileinfo.st_size;
747
748 }
749 else if(uploadfile && stdin_upload(uploadfile)) {
750 /* count to see if there are more than one auth bit set
751 in the authtype field */
752 int authbits = 0;
753 int bitcheck = 0;
754 while(bitcheck < 32) {
755 if(config->authtype & (1UL << bitcheck++)) {
756 authbits++;
757 if(authbits > 1) {
758 /* more than one, we're done! */
759 break;
760 }
761 }
762 }
763
764 /*
765 * If the user has also selected --anyauth or --proxy-anyauth
766 * we should warn him/her.
767 */
768 if(config->proxyanyauth || (authbits>1)) {
769 warnf(config->global,
770 "Using --anyauth or --proxy-anyauth with upload from stdin"
771 " involves a big risk of it not working. Use a temporary"
772 " file or a fixed auth type instead!\n");
773 }
774
775 DEBUGASSERT(infdopen == FALSE);
776 DEBUGASSERT(infd == STDIN_FILENO);
777
778 set_binmode(stdin);
779 if(!strcmp(uploadfile, ".")) {
780 if(curlx_nonblock((curl_socket_t)infd, TRUE) < 0)
781 warnf(config->global,
782 "fcntl failed on fd=%d: %s\n", infd, strerror(errno));
783 }
784 }
785
786 if(uploadfile && config->resume_from_current)
787 config->resume_from = -1; /* -1 will then force get-it-yourself */
788
789 if(output_expected(this_url, uploadfile) && outs.stream &&
790 isatty(fileno(outs.stream)))
791 /* we send the output to a tty, therefore we switch off the progress
792 meter */
793 global->noprogress = global->isatty = TRUE;
794 else {
795 /* progress meter is per download, so restore config
796 values */
797 global->noprogress = orig_noprogress;
798 global->isatty = orig_isatty;
799 }
800
801 if(urlnum > 1 && !global->mute) {
802 fprintf(global->errors, "\n[%lu/%lu]: %s --> %s\n",
803 li + 1, urlnum, this_url, outfile ? outfile : "<stdout>");
804 if(separator)
805 printf("%s%s\n", CURLseparator, this_url);
806 }
807 if(httpgetfields) {
808 char *urlbuffer;
809 /* Find out whether the url contains a file name */
810 const char *pc = strstr(this_url, "://");
811 char sep = '?';
812 if(pc)
813 pc += 3;
814 else
815 pc = this_url;
816
817 pc = strrchr(pc, '/'); /* check for a slash */
818
819 if(pc) {
820 /* there is a slash present in the URL */
821
822 if(strchr(pc, '?'))
823 /* Ouch, there's already a question mark in the URL string, we
824 then append the data with an ampersand separator instead! */
825 sep = '&';
826 }
827 /*
828 * Then append ? followed by the get fields to the url.
829 */
830 if(pc)
831 urlbuffer = aprintf("%s%c%s", this_url, sep, httpgetfields);
832 else
833 /* Append / before the ? to create a well-formed url
834 if the url contains a hostname only
835 */
836 urlbuffer = aprintf("%s/?%s", this_url, httpgetfields);
837
838 if(!urlbuffer) {
839 result = CURLE_OUT_OF_MEMORY;
840 goto show_error;
841 }
842
843 Curl_safefree(this_url); /* free previous URL */
844 this_url = urlbuffer; /* use our new URL instead! */
845 }
846
847 if(!global->errors)
848 global->errors = stderr;
849
850 if((!outfile || !strcmp(outfile, "-")) && !config->use_ascii) {
851 /* We get the output to stdout and we have not got the ASCII/text
852 flag, then set stdout to be binary */
853 set_binmode(stdout);
854 }
855
856 /* explicitly passed to stdout means okaying binary gunk */
857 config->terminal_binary_ok = (outfile && !strcmp(outfile, "-"));
858
859 if(!config->tcp_nodelay)
860 my_setopt(curl, CURLOPT_TCP_NODELAY, 0L);
861
862 if(config->tcp_fastopen)
863 my_setopt(curl, CURLOPT_TCP_FASTOPEN, 1L);
864
865 /* where to store */
866 my_setopt(curl, CURLOPT_WRITEDATA, &outs);
867 my_setopt(curl, CURLOPT_INTERLEAVEDATA, &outs);
868 if(metalink || !config->use_metalink)
869 /* what call to write */
870 my_setopt(curl, CURLOPT_WRITEFUNCTION, tool_write_cb);
871#ifdef USE_METALINK
872 else
873 /* Set Metalink specific write callback function to parse
874 XML data progressively. */
875 my_setopt(curl, CURLOPT_WRITEFUNCTION, metalink_write_cb);
876#endif /* USE_METALINK */
877
878 /* for uploads */
879 input.fd = infd;
880 input.config = config;
881 /* Note that if CURLOPT_READFUNCTION is fread (the default), then
882 * lib/telnet.c will Curl_poll() on the input file descriptor
883 * rather then calling the READFUNCTION at regular intervals.
884 * The circumstances in which it is preferable to enable this
885 * behaviour, by omitting to set the READFUNCTION & READDATA options,
886 * have not been determined.
887 */
888 my_setopt(curl, CURLOPT_READDATA, &input);
889 /* what call to read */
890 my_setopt(curl, CURLOPT_READFUNCTION, tool_read_cb);
891
892 /* in 7.18.0, the CURLOPT_SEEKFUNCTION/DATA pair is taking over what
893 CURLOPT_IOCTLFUNCTION/DATA pair previously provided for seeking */
894 my_setopt(curl, CURLOPT_SEEKDATA, &input);
895 my_setopt(curl, CURLOPT_SEEKFUNCTION, tool_seek_cb);
896
897 if(config->recvpersecond &&
898 (config->recvpersecond < BUFFER_SIZE))
899 /* use a smaller sized buffer for better sleeps */
900 my_setopt(curl, CURLOPT_BUFFERSIZE, (long)config->recvpersecond);
901 else
902 my_setopt(curl, CURLOPT_BUFFERSIZE, (long)BUFFER_SIZE);
903
904 /* size of uploaded file: */
905 if(uploadfilesize != -1)
906 my_setopt(curl, CURLOPT_INFILESIZE_LARGE, uploadfilesize);
907 my_setopt_str(curl, CURLOPT_URL, this_url); /* what to fetch */
908 my_setopt(curl, CURLOPT_NOPROGRESS, global->noprogress?1L:0L);
909 if(config->no_body) {
910 my_setopt(curl, CURLOPT_NOBODY, 1L);
911 my_setopt(curl, CURLOPT_HEADER, 1L);
912 }
913 /* If --metalink is used, we ignore --include (headers in
914 output) option because mixing headers to the body will
915 confuse XML parser and/or hash check will fail. */
916 else if(!config->use_metalink)
917 my_setopt(curl, CURLOPT_HEADER, config->include_headers?1L:0L);
918
919 if(config->oauth_bearer)
920 my_setopt_str(curl, CURLOPT_XOAUTH2_BEARER, config->oauth_bearer);
921
922#if !defined(CURL_DISABLE_PROXY)
923 {
924 /* TODO: Make this a run-time check instead of compile-time one. */
925
926 my_setopt_str(curl, CURLOPT_PROXY, config->proxy);
927 /* new in libcurl 7.5 */
928 if(config->proxy)
929 my_setopt_enum(curl, CURLOPT_PROXYTYPE, config->proxyver);
930
931 my_setopt_str(curl, CURLOPT_PROXYUSERPWD, config->proxyuserpwd);
932
933 /* new in libcurl 7.3 */
934 my_setopt(curl, CURLOPT_HTTPPROXYTUNNEL, config->proxytunnel?1L:0L);
935
936 /* new in libcurl 7.52.0 */
937 if(config->preproxy)
938 my_setopt_str(curl, CURLOPT_PRE_PROXY, config->preproxy);
939
940 /* new in libcurl 7.10.6 */
941 if(config->proxyanyauth)
942 my_setopt_bitmask(curl, CURLOPT_PROXYAUTH,
943 (long)CURLAUTH_ANY);
944 else if(config->proxynegotiate)
945 my_setopt_bitmask(curl, CURLOPT_PROXYAUTH,
946 (long)CURLAUTH_GSSNEGOTIATE);
947 else if(config->proxyntlm)
948 my_setopt_bitmask(curl, CURLOPT_PROXYAUTH,
949 (long)CURLAUTH_NTLM);
950 else if(config->proxydigest)
951 my_setopt_bitmask(curl, CURLOPT_PROXYAUTH,
952 (long)CURLAUTH_DIGEST);
953 else if(config->proxybasic)
954 my_setopt_bitmask(curl, CURLOPT_PROXYAUTH,
955 (long)CURLAUTH_BASIC);
956
957 /* new in libcurl 7.19.4 */
958 my_setopt_str(curl, CURLOPT_NOPROXY, config->noproxy);
959
960 my_setopt(curl, CURLOPT_SUPPRESS_CONNECT_HEADERS,
961 config->suppress_connect_headers?1L:0L);
962 }
963#endif /* !CURL_DISABLE_PROXY */
964
965 my_setopt(curl, CURLOPT_FAILONERROR, config->failonerror?1L:0L);
966 my_setopt(curl, CURLOPT_REQUEST_TARGET, config->request_target);
967 my_setopt(curl, CURLOPT_UPLOAD, uploadfile?1L:0L);
968 my_setopt(curl, CURLOPT_DIRLISTONLY, config->dirlistonly?1L:0L);
969 my_setopt(curl, CURLOPT_APPEND, config->ftp_append?1L:0L);
970
971 if(config->netrc_opt)
972 my_setopt_enum(curl, CURLOPT_NETRC, (long)CURL_NETRC_OPTIONAL);
973 else if(config->netrc || config->netrc_file)
974 my_setopt_enum(curl, CURLOPT_NETRC, (long)CURL_NETRC_REQUIRED);
975 else
976 my_setopt_enum(curl, CURLOPT_NETRC, (long)CURL_NETRC_IGNORED);
977
978 if(config->netrc_file)
979 my_setopt_str(curl, CURLOPT_NETRC_FILE, config->netrc_file);
980
981 my_setopt(curl, CURLOPT_TRANSFERTEXT, config->use_ascii?1L:0L);
982 if(config->login_options)
983 my_setopt_str(curl, CURLOPT_LOGIN_OPTIONS, config->login_options);
984 my_setopt_str(curl, CURLOPT_USERPWD, config->userpwd);
985 my_setopt_str(curl, CURLOPT_RANGE, config->range);
986 my_setopt(curl, CURLOPT_ERRORBUFFER, errorbuffer);
987 my_setopt(curl, CURLOPT_TIMEOUT_MS, (long)(config->timeout * 1000));
988
989 switch(config->httpreq) {
990 case HTTPREQ_SIMPLEPOST:
991 my_setopt_str(curl, CURLOPT_POSTFIELDS,
992 config->postfields);
993 my_setopt(curl, CURLOPT_POSTFIELDSIZE_LARGE,
994 config->postfieldsize);
995 break;
996 case HTTPREQ_MIMEPOST:
997 my_setopt_mimepost(curl, CURLOPT_MIMEPOST, config->mimepost);
998 break;
999 default:
1000 break;
1001 }
1002
1003 /* new in libcurl 7.10.6 (default is Basic) */
1004 if(config->authtype)
1005 my_setopt_bitmask(curl, CURLOPT_HTTPAUTH, (long)config->authtype);
1006
1007 my_setopt_slist(curl, CURLOPT_HTTPHEADER, config->headers);
1008
1009 if(built_in_protos & (CURLPROTO_HTTP | CURLPROTO_RTSP)) {
1010 my_setopt_str(curl, CURLOPT_REFERER, config->referer);
1011 my_setopt_str(curl, CURLOPT_USERAGENT, config->useragent);
1012 }
1013
1014 if(built_in_protos & CURLPROTO_HTTP) {
1015
1016 long postRedir = 0;
1017
1018 my_setopt(curl, CURLOPT_FOLLOWLOCATION,
1019 config->followlocation?1L:0L);
1020 my_setopt(curl, CURLOPT_UNRESTRICTED_AUTH,
1021 config->unrestricted_auth?1L:0L);
1022
1023 my_setopt(curl, CURLOPT_AUTOREFERER, config->autoreferer?1L:0L);
1024
1025 /* new in libcurl 7.36.0 */
1026 if(config->proxyheaders) {
1027 my_setopt_slist(curl, CURLOPT_PROXYHEADER, config->proxyheaders);
1028 my_setopt(curl, CURLOPT_HEADEROPT, CURLHEADER_SEPARATE);
1029 }
1030
1031 /* new in libcurl 7.5 */
1032 my_setopt(curl, CURLOPT_MAXREDIRS, config->maxredirs);
1033
1034 if(config->httpversion)
1035 my_setopt_enum(curl, CURLOPT_HTTP_VERSION, config->httpversion);
1036 else if(curlinfo->features & CURL_VERSION_HTTP2) {
1037 my_setopt_enum(curl, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_2TLS);
1038 }
1039
1040 /* curl 7.19.1 (the 301 version existed in 7.18.2),
1041 303 was added in 7.26.0 */
1042 if(config->post301)
1043 postRedir |= CURL_REDIR_POST_301;
1044 if(config->post302)
1045 postRedir |= CURL_REDIR_POST_302;
1046 if(config->post303)
1047 postRedir |= CURL_REDIR_POST_303;
1048 my_setopt(curl, CURLOPT_POSTREDIR, postRedir);
1049
1050 /* new in libcurl 7.21.6 */
1051 if(config->encoding)
1052 my_setopt_str(curl, CURLOPT_ACCEPT_ENCODING, "");
1053
1054 /* new in libcurl 7.21.6 */
1055 if(config->tr_encoding)
1056 my_setopt(curl, CURLOPT_TRANSFER_ENCODING, 1L);
1057
1058 } /* (built_in_protos & CURLPROTO_HTTP) */
1059
1060 my_setopt_str(curl, CURLOPT_FTPPORT, config->ftpport);
1061 my_setopt(curl, CURLOPT_LOW_SPEED_LIMIT,
1062 config->low_speed_limit);
1063 my_setopt(curl, CURLOPT_LOW_SPEED_TIME, config->low_speed_time);
1064 my_setopt(curl, CURLOPT_MAX_SEND_SPEED_LARGE,
1065 config->sendpersecond);
1066 my_setopt(curl, CURLOPT_MAX_RECV_SPEED_LARGE,
1067 config->recvpersecond);
1068
1069 if(config->use_resume)
1070 my_setopt(curl, CURLOPT_RESUME_FROM_LARGE, config->resume_from);
1071 else
1072 my_setopt(curl, CURLOPT_RESUME_FROM_LARGE, CURL_OFF_T_C(0));
1073
1074 my_setopt_str(curl, CURLOPT_KEYPASSWD, config->key_passwd);
1075 my_setopt_str(curl, CURLOPT_PROXY_KEYPASSWD, config->proxy_key_passwd);
1076
1077 if(built_in_protos & (CURLPROTO_SCP|CURLPROTO_SFTP)) {
1078
1079 /* SSH and SSL private key uses same command-line option */
1080 /* new in libcurl 7.16.1 */
1081 my_setopt_str(curl, CURLOPT_SSH_PRIVATE_KEYFILE, config->key);
1082 /* new in libcurl 7.16.1 */
1083 my_setopt_str(curl, CURLOPT_SSH_PUBLIC_KEYFILE, config->pubkey);
1084
1085 /* new in libcurl 7.17.1: SSH host key md5 checking allows us
1086 to fail if we are not talking to who we think we should */
1087 my_setopt_str(curl, CURLOPT_SSH_HOST_PUBLIC_KEY_MD5,
1088 config->hostpubmd5);
1089
1090 /* new in libcurl 7.56.0 */
1091 if(config->ssh_compression)
1092 my_setopt(curl, CURLOPT_SSH_COMPRESSION, 1L);
1093 }
1094
1095 if(config->cacert)
1096 my_setopt_str(curl, CURLOPT_CAINFO, config->cacert);
1097 if(config->proxy_cacert)
1098 my_setopt_str(curl, CURLOPT_PROXY_CAINFO, config->proxy_cacert);
1099
1100 if(config->capath) {
1101 result = res_setopt_str(curl, CURLOPT_CAPATH, config->capath);
1102 if(result == CURLE_NOT_BUILT_IN) {
1103 warnf(config->global, "ignoring %s, not supported by libcurl\n",
1104 capath_from_env?
1105 "SSL_CERT_DIR environment variable":"--capath");
1106 }
1107 else if(result)
1108 goto show_error;
1109 }
1110 /* For the time being if --proxy-capath is not set then we use the
1111 --capath value for it, if any. See #1257 */
1112 if(config->proxy_capath || config->capath) {
1113 result = res_setopt_str(curl, CURLOPT_PROXY_CAPATH,
1114 (config->proxy_capath ?
1115 config->proxy_capath :
1116 config->capath));
1117 if(result == CURLE_NOT_BUILT_IN) {
1118 if(config->proxy_capath) {
1119 warnf(config->global,
1120 "ignoring --proxy-capath, not supported by libcurl\n");
1121 }
1122 }
1123 else if(result)
1124 goto show_error;
1125 }
1126
1127 if(config->crlfile)
1128 my_setopt_str(curl, CURLOPT_CRLFILE, config->crlfile);
1129 if(config->proxy_crlfile)
1130 my_setopt_str(curl, CURLOPT_PROXY_CRLFILE, config->proxy_crlfile);
1131 else if(config->crlfile) /* CURLOPT_PROXY_CRLFILE default is crlfile */
1132 my_setopt_str(curl, CURLOPT_PROXY_CRLFILE, config->crlfile);
1133
1134 if(config->pinnedpubkey)
1135 my_setopt_str(curl, CURLOPT_PINNEDPUBLICKEY, config->pinnedpubkey);
1136
1137 if(curlinfo->features & CURL_VERSION_SSL) {
1138 my_setopt_str(curl, CURLOPT_SSLCERT, config->cert);
1139 my_setopt_str(curl, CURLOPT_PROXY_SSLCERT, config->proxy_cert);
1140 my_setopt_str(curl, CURLOPT_SSLCERTTYPE, config->cert_type);
1141 my_setopt_str(curl, CURLOPT_PROXY_SSLCERTTYPE,
1142 config->proxy_cert_type);
1143 my_setopt_str(curl, CURLOPT_SSLKEY, config->key);
1144 my_setopt_str(curl, CURLOPT_PROXY_SSLKEY, config->proxy_key);
1145 my_setopt_str(curl, CURLOPT_SSLKEYTYPE, config->key_type);
1146 my_setopt_str(curl, CURLOPT_PROXY_SSLKEYTYPE,
1147 config->proxy_key_type);
1148
1149 if(config->insecure_ok) {
1150 my_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L);
1151 my_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L);
1152 }
1153 else {
1154 my_setopt(curl, CURLOPT_SSL_VERIFYPEER, 1L);
1155 /* libcurl default is strict verifyhost -> 2L */
1156 /* my_setopt(curl, CURLOPT_SSL_VERIFYHOST, 2L); */
1157 }
1158 if(config->proxy_insecure_ok) {
1159 my_setopt(curl, CURLOPT_PROXY_SSL_VERIFYPEER, 0L);
1160 my_setopt(curl, CURLOPT_PROXY_SSL_VERIFYHOST, 0L);
1161 }
1162 else {
1163 my_setopt(curl, CURLOPT_PROXY_SSL_VERIFYPEER, 1L);
1164 }
1165
1166 if(config->verifystatus)
1167 my_setopt(curl, CURLOPT_SSL_VERIFYSTATUS, 1L);
1168
1169 if(config->falsestart)
1170 my_setopt(curl, CURLOPT_SSL_FALSESTART, 1L);
1171
1172 my_setopt_enum(curl, CURLOPT_SSLVERSION,
1173 config->ssl_version | config->ssl_version_max);
1174 my_setopt_enum(curl, CURLOPT_PROXY_SSLVERSION,
1175 config->proxy_ssl_version);
1176 }
1177 if(config->path_as_is)
1178 my_setopt(curl, CURLOPT_PATH_AS_IS, 1L);
1179
1180 if(built_in_protos & (CURLPROTO_SCP|CURLPROTO_SFTP)) {
1181 if(!config->insecure_ok) {
1182 char *home;
1183 char *file;
1184 result = CURLE_OUT_OF_MEMORY;
1185 home = homedir();
1186 if(home) {
1187 file = aprintf("%s/%sssh/known_hosts", home, DOT_CHAR);
1188 if(file) {
1189 /* new in curl 7.19.6 */
1190 result = res_setopt_str(curl, CURLOPT_SSH_KNOWNHOSTS, file);
1191 curl_free(file);
1192 if(result == CURLE_UNKNOWN_OPTION)
1193 /* libssh2 version older than 1.1.1 */
1194 result = CURLE_OK;
1195 }
1196 Curl_safefree(home);
1197 }
1198 if(result)
1199 goto show_error;
1200 }
1201 }
1202
1203 if(config->no_body || config->remote_time) {
1204 /* no body or use remote time */
1205 my_setopt(curl, CURLOPT_FILETIME, 1L);
1206 }
1207
1208 my_setopt(curl, CURLOPT_CRLF, config->crlf?1L:0L);
1209 my_setopt_slist(curl, CURLOPT_QUOTE, config->quote);
1210 my_setopt_slist(curl, CURLOPT_POSTQUOTE, config->postquote);
1211 my_setopt_slist(curl, CURLOPT_PREQUOTE, config->prequote);
1212
1213#if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_COOKIES)
1214 if(config->cookie)
1215 my_setopt_str(curl, CURLOPT_COOKIE, config->cookie);
1216
1217 if(config->cookiefile)
1218 my_setopt_str(curl, CURLOPT_COOKIEFILE, config->cookiefile);
1219
1220 /* new in libcurl 7.9 */
1221 if(config->cookiejar)
1222 my_setopt_str(curl, CURLOPT_COOKIEJAR, config->cookiejar);
1223
1224 /* new in libcurl 7.9.7 */
1225 my_setopt(curl, CURLOPT_COOKIESESSION, config->cookiesession?1L:0L);
1226#else
1227 if(config->cookie || config->cookiefile || config->cookiejar) {
1228 warnf(config->global, "cookie option(s) used even though cookie "
1229 "support is disabled!\n");
1230 return CURLE_NOT_BUILT_IN;
1231 }
1232#endif
1233
1234 my_setopt_enum(curl, CURLOPT_TIMECONDITION, (long)config->timecond);
1235 my_setopt(curl, CURLOPT_TIMEVALUE, (long)config->condtime);
1236 my_setopt_str(curl, CURLOPT_CUSTOMREQUEST, config->customrequest);
1237 customrequest_helper(config, config->httpreq, config->customrequest);
1238 my_setopt(curl, CURLOPT_STDERR, global->errors);
1239
1240 /* three new ones in libcurl 7.3: */
1241 my_setopt_str(curl, CURLOPT_INTERFACE, config->iface);
1242 my_setopt_str(curl, CURLOPT_KRBLEVEL, config->krblevel);
1243
1244 progressbarinit(&progressbar, config);
1245 if((global->progressmode == CURL_PROGRESS_BAR) &&
1246 !global->noprogress && !global->mute) {
1247 /* we want the alternative style, then we have to implement it
1248 ourselves! */
1249 my_setopt(curl, CURLOPT_XFERINFOFUNCTION, tool_progress_cb);
1250 my_setopt(curl, CURLOPT_XFERINFODATA, &progressbar);
1251 }
1252
1253 /* new in libcurl 7.24.0: */
1254 if(config->dns_servers)
1255 my_setopt_str(curl, CURLOPT_DNS_SERVERS, config->dns_servers);
1256
1257 /* new in libcurl 7.33.0: */
1258 if(config->dns_interface)
1259 my_setopt_str(curl, CURLOPT_DNS_INTERFACE, config->dns_interface);
1260 if(config->dns_ipv4_addr)
1261 my_setopt_str(curl, CURLOPT_DNS_LOCAL_IP4, config->dns_ipv4_addr);
1262 if(config->dns_ipv6_addr)
1263 my_setopt_str(curl, CURLOPT_DNS_LOCAL_IP6, config->dns_ipv6_addr);
1264
1265 /* new in libcurl 7.6.2: */
1266 my_setopt_slist(curl, CURLOPT_TELNETOPTIONS, config->telnet_options);
1267
1268 /* new in libcurl 7.7: */
1269 my_setopt_str(curl, CURLOPT_RANDOM_FILE, config->random_file);
1270 my_setopt_str(curl, CURLOPT_EGDSOCKET, config->egd_file);
1271 my_setopt(curl, CURLOPT_CONNECTTIMEOUT_MS,
1272 (long)(config->connecttimeout * 1000));
1273
1274 if(config->cipher_list)
1275 my_setopt_str(curl, CURLOPT_SSL_CIPHER_LIST, config->cipher_list);
1276
1277 if(config->proxy_cipher_list)
1278 my_setopt_str(curl, CURLOPT_PROXY_SSL_CIPHER_LIST,
1279 config->proxy_cipher_list);
1280
1281 /* new in libcurl 7.9.2: */
1282 if(config->disable_epsv)
1283 /* disable it */
1284 my_setopt(curl, CURLOPT_FTP_USE_EPSV, 0L);
1285
1286 /* new in libcurl 7.10.5 */
1287 if(config->disable_eprt)
1288 /* disable it */
1289 my_setopt(curl, CURLOPT_FTP_USE_EPRT, 0L);
1290
1291 if(global->tracetype != TRACE_NONE) {
1292 my_setopt(curl, CURLOPT_DEBUGFUNCTION, tool_debug_cb);
1293 my_setopt(curl, CURLOPT_DEBUGDATA, config);
1294 my_setopt(curl, CURLOPT_VERBOSE, 1L);
1295 }
1296
1297 /* new in curl 7.9.3 */
1298 if(config->engine) {
1299 result = res_setopt_str(curl, CURLOPT_SSLENGINE, config->engine);
1300 if(result)
1301 goto show_error;
1302 }
1303
1304 /* new in curl 7.10.7, extended in 7.19.4. Modified to use
1305 CREATE_DIR_RETRY in 7.49.0 */
1306 my_setopt(curl, CURLOPT_FTP_CREATE_MISSING_DIRS,
1307 (long)(config->ftp_create_dirs?
1308 CURLFTP_CREATE_DIR_RETRY:
1309 CURLFTP_CREATE_DIR_NONE));
1310
1311 /* new in curl 7.10.8 */
1312 if(config->max_filesize)
1313 my_setopt(curl, CURLOPT_MAXFILESIZE_LARGE,
1314 config->max_filesize);
1315
1316 if(4 == config->ip_version)
1317 my_setopt(curl, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
1318 else if(6 == config->ip_version)
1319 my_setopt(curl, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V6);
1320 else
1321 my_setopt(curl, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_WHATEVER);
1322
1323 /* new in curl 7.15.5 */
1324 if(config->ftp_ssl_reqd)
1325 my_setopt_enum(curl, CURLOPT_USE_SSL, (long)CURLUSESSL_ALL);
1326
1327 /* new in curl 7.11.0 */
1328 else if(config->ftp_ssl)
1329 my_setopt_enum(curl, CURLOPT_USE_SSL, (long)CURLUSESSL_TRY);
1330
1331 /* new in curl 7.16.0 */
1332 else if(config->ftp_ssl_control)
1333 my_setopt_enum(curl, CURLOPT_USE_SSL, (long)CURLUSESSL_CONTROL);
1334
1335 /* new in curl 7.16.1 */
1336 if(config->ftp_ssl_ccc)
1337 my_setopt_enum(curl, CURLOPT_FTP_SSL_CCC,
1338 (long)config->ftp_ssl_ccc_mode);
1339
1340 /* new in curl 7.19.4 */
1341 if(config->socks5_gssapi_nec)
1342 my_setopt_str(curl, CURLOPT_SOCKS5_GSSAPI_NEC,
1343 config->socks5_gssapi_nec);
1344
1345 /* new in curl 7.55.0 */
1346 if(config->socks5_auth)
1347 my_setopt_bitmask(curl, CURLOPT_SOCKS5_AUTH,
1348 (long)config->socks5_auth);
1349
1350 /* new in curl 7.43.0 */
1351 if(config->proxy_service_name)
1352 my_setopt_str(curl, CURLOPT_PROXY_SERVICE_NAME,
1353 config->proxy_service_name);
1354
1355 /* new in curl 7.43.0 */
1356 if(config->service_name)
1357 my_setopt_str(curl, CURLOPT_SERVICE_NAME,
1358 config->service_name);
1359
1360 /* curl 7.13.0 */
1361 my_setopt_str(curl, CURLOPT_FTP_ACCOUNT, config->ftp_account);
1362
1363 my_setopt(curl, CURLOPT_IGNORE_CONTENT_LENGTH, config->ignorecl?1L:0L);
1364
1365 /* curl 7.14.2 */
1366 my_setopt(curl, CURLOPT_FTP_SKIP_PASV_IP, config->ftp_skip_ip?1L:0L);
1367
1368 /* curl 7.15.1 */
1369 my_setopt(curl, CURLOPT_FTP_FILEMETHOD, (long)config->ftp_filemethod);
1370
1371 /* curl 7.15.2 */
1372 if(config->localport) {
1373 my_setopt(curl, CURLOPT_LOCALPORT, (long)config->localport);
1374 my_setopt_str(curl, CURLOPT_LOCALPORTRANGE,
1375 (long)config->localportrange);
1376 }
1377
1378 /* curl 7.15.5 */
1379 my_setopt_str(curl, CURLOPT_FTP_ALTERNATIVE_TO_USER,
1380 config->ftp_alternative_to_user);
1381
1382 /* curl 7.16.0 */
1383 if(config->disable_sessionid)
1384 /* disable it */
1385 my_setopt(curl, CURLOPT_SSL_SESSIONID_CACHE, 0L);
1386
1387 /* curl 7.16.2 */
1388 if(config->raw) {
1389 my_setopt(curl, CURLOPT_HTTP_CONTENT_DECODING, 0L);
1390 my_setopt(curl, CURLOPT_HTTP_TRANSFER_DECODING, 0L);
1391 }
1392
1393 /* curl 7.17.1 */
1394 if(!config->nokeepalive) {
1395 my_setopt(curl, CURLOPT_TCP_KEEPALIVE, 1L);
1396 if(config->alivetime != 0) {
1397 my_setopt(curl, CURLOPT_TCP_KEEPIDLE, config->alivetime);
1398 my_setopt(curl, CURLOPT_TCP_KEEPINTVL, config->alivetime);
1399 }
1400 }
1401 else
1402 my_setopt(curl, CURLOPT_TCP_KEEPALIVE, 0L);
1403
1404 /* curl 7.20.0 */
1405 if(config->tftp_blksize)
1406 my_setopt(curl, CURLOPT_TFTP_BLKSIZE, config->tftp_blksize);
1407
1408 if(config->mail_from)
1409 my_setopt_str(curl, CURLOPT_MAIL_FROM, config->mail_from);
1410
1411 if(config->mail_rcpt)
1412 my_setopt_slist(curl, CURLOPT_MAIL_RCPT, config->mail_rcpt);
1413
1414 /* curl 7.20.x */
1415 if(config->ftp_pret)
1416 my_setopt(curl, CURLOPT_FTP_USE_PRET, 1L);
1417
1418 if(config->proto_present)
1419 my_setopt_flags(curl, CURLOPT_PROTOCOLS, config->proto);
1420 if(config->proto_redir_present)
1421 my_setopt_flags(curl, CURLOPT_REDIR_PROTOCOLS, config->proto_redir);
1422
1423 if(config->content_disposition
1424 && (urlnode->flags & GETOUT_USEREMOTE))
1425 hdrcbdata.honor_cd_filename = TRUE;
1426 else
1427 hdrcbdata.honor_cd_filename = FALSE;
1428
1429 hdrcbdata.outs = &outs;
1430 hdrcbdata.heads = &heads;
1431
1432 my_setopt(curl, CURLOPT_HEADERFUNCTION, tool_header_cb);
1433 my_setopt(curl, CURLOPT_HEADERDATA, &hdrcbdata);
1434
1435 if(config->resolve)
1436 /* new in 7.21.3 */
1437 my_setopt_slist(curl, CURLOPT_RESOLVE, config->resolve);
1438
1439 if(config->connect_to)
1440 /* new in 7.49.0 */
1441 my_setopt_slist(curl, CURLOPT_CONNECT_TO, config->connect_to);
1442
1443 /* new in 7.21.4 */
1444 if(curlinfo->features & CURL_VERSION_TLSAUTH_SRP) {
1445 if(config->tls_username)
1446 my_setopt_str(curl, CURLOPT_TLSAUTH_USERNAME,
1447 config->tls_username);
1448 if(config->tls_password)
1449 my_setopt_str(curl, CURLOPT_TLSAUTH_PASSWORD,
1450 config->tls_password);
1451 if(config->tls_authtype)
1452 my_setopt_str(curl, CURLOPT_TLSAUTH_TYPE,
1453 config->tls_authtype);
1454 if(config->proxy_tls_username)
1455 my_setopt_str(curl, CURLOPT_PROXY_TLSAUTH_USERNAME,
1456 config->proxy_tls_username);
1457 if(config->proxy_tls_password)
1458 my_setopt_str(curl, CURLOPT_PROXY_TLSAUTH_PASSWORD,
1459 config->proxy_tls_password);
1460 if(config->proxy_tls_authtype)
1461 my_setopt_str(curl, CURLOPT_PROXY_TLSAUTH_TYPE,
1462 config->proxy_tls_authtype);
1463 }
1464
1465 /* new in 7.22.0 */
1466 if(config->gssapi_delegation)
1467 my_setopt_str(curl, CURLOPT_GSSAPI_DELEGATION,
1468 config->gssapi_delegation);
1469
1470 /* new in 7.25.0 and 7.44.0 */
1471 {
1472 long mask = (config->ssl_allow_beast ? CURLSSLOPT_ALLOW_BEAST : 0) |
1473 (config->ssl_no_revoke ? CURLSSLOPT_NO_REVOKE : 0);
1474 if(mask)
1475 my_setopt_bitmask(curl, CURLOPT_SSL_OPTIONS, mask);
1476 }
1477
1478 if(config->proxy_ssl_allow_beast)
1479 my_setopt(curl, CURLOPT_PROXY_SSL_OPTIONS,
1480 (long)CURLSSLOPT_ALLOW_BEAST);
1481
1482 if(config->mail_auth)
1483 my_setopt_str(curl, CURLOPT_MAIL_AUTH, config->mail_auth);
1484
1485 /* new in 7.31.0 */
1486 if(config->sasl_ir)
1487 my_setopt(curl, CURLOPT_SASL_IR, 1L);
1488
1489 if(config->nonpn) {
1490 my_setopt(curl, CURLOPT_SSL_ENABLE_NPN, 0L);
1491 }
1492
1493 if(config->noalpn) {
1494 my_setopt(curl, CURLOPT_SSL_ENABLE_ALPN, 0L);
1495 }
1496
1497 /* new in 7.40.0, abstract support added in 7.53.0 */
1498 if(config->unix_socket_path) {
1499 if(config->abstract_unix_socket) {
1500 my_setopt_str(curl, CURLOPT_ABSTRACT_UNIX_SOCKET,
1501 config->unix_socket_path);
1502 }
1503 else {
1504 my_setopt_str(curl, CURLOPT_UNIX_SOCKET_PATH,
1505 config->unix_socket_path);
1506 }
1507 }
1508 /* new in 7.45.0 */
1509 if(config->proto_default)
1510 my_setopt_str(curl, CURLOPT_DEFAULT_PROTOCOL, config->proto_default);
1511
1512 /* new in 7.47.0 */
1513 if(config->expect100timeout > 0)
1514 my_setopt_str(curl, CURLOPT_EXPECT_100_TIMEOUT_MS,
1515 (long)(config->expect100timeout*1000));
1516
1517 /* new in 7.48.0 */
1518 if(config->tftp_no_options)
1519 my_setopt(curl, CURLOPT_TFTP_NO_OPTIONS, 1L);
1520
1521 /* initialize retry vars for loop below */
1522 retry_sleep_default = (config->retry_delay) ?
1523 config->retry_delay*1000L : RETRY_SLEEP_DEFAULT; /* ms */
1524
1525 retry_numretries = config->req_retry;
1526 retry_sleep = retry_sleep_default; /* ms */
1527 retrystart = tvnow();
1528
1529#ifndef CURL_DISABLE_LIBCURL_OPTION
1530 if(global->libcurl) {
1531 result = easysrc_perform();
1532 if(result)
1533 goto show_error;
1534 }
1535#endif
1536
1537 for(;;) {
1538#ifdef USE_METALINK
1539 if(!metalink && config->use_metalink) {
1540 /* If outs.metalink_parser is non-NULL, delete it first. */
1541 if(outs.metalink_parser)
1542 metalink_parser_context_delete(outs.metalink_parser);
1543 outs.metalink_parser = metalink_parser_context_new();
1544 if(outs.metalink_parser == NULL) {
1545 result = CURLE_OUT_OF_MEMORY;
1546 goto show_error;
1547 }
1548 fprintf(config->global->errors,
1549 "Metalink: parsing (%s) metalink/XML...\n", this_url);
1550 }
1551 else if(metalink)
1552 fprintf(config->global->errors,
1553 "Metalink: fetching (%s) from (%s)...\n",
1554 mlfile->filename, this_url);
1555#endif /* USE_METALINK */
1556
1557#ifdef CURLDEBUG
1558 if(config->test_event_based)
1559 result = curl_easy_perform_ev(curl);
1560 else
1561#endif
1562 result = curl_easy_perform(curl);
1563
1564 if(!result && !outs.stream && !outs.bytes) {
1565 /* we have received no data despite the transfer was successful
1566 ==> force cration of an empty output file (if an output file
1567 was specified) */
1568 long cond_unmet = 0L;
1569 /* do not create (or even overwrite) the file in case we get no
1570 data because of unmet condition */
1571 curl_easy_getinfo(curl, CURLINFO_CONDITION_UNMET, &cond_unmet);
1572 if(!cond_unmet && !tool_create_output_file(&outs))
1573 result = CURLE_WRITE_ERROR;
1574 }
1575
1576 if(outs.is_cd_filename && outs.stream && !global->mute &&
1577 outs.filename)
1578 printf("curl: Saved to filename '%s'\n", outs.filename);
1579
1580 /* if retry-max-time is non-zero, make sure we haven't exceeded the
1581 time */
1582 if(retry_numretries &&
1583 (!config->retry_maxtime ||
1584 (tvdiff(tvnow(), retrystart) <
1585 config->retry_maxtime*1000L)) ) {
1586 enum {
1587 RETRY_NO,
1588 RETRY_TIMEOUT,
1589 RETRY_CONNREFUSED,
1590 RETRY_HTTP,
1591 RETRY_FTP,
1592 RETRY_LAST /* not used */
1593 } retry = RETRY_NO;
1594 long response;
1595 if((CURLE_OPERATION_TIMEDOUT == result) ||
1596 (CURLE_COULDNT_RESOLVE_HOST == result) ||
1597 (CURLE_COULDNT_RESOLVE_PROXY == result) ||
1598 (CURLE_FTP_ACCEPT_TIMEOUT == result))
1599 /* retry timeout always */
1600 retry = RETRY_TIMEOUT;
1601 else if(config->retry_connrefused &&
1602 (CURLE_COULDNT_CONNECT == result)) {
1603 long oserrno;
1604 curl_easy_getinfo(curl, CURLINFO_OS_ERRNO, &oserrno);
1605 if(ECONNREFUSED == oserrno)
1606 retry = RETRY_CONNREFUSED;
1607 }
1608 else if((CURLE_OK == result) ||
1609 (config->failonerror &&
1610 (CURLE_HTTP_RETURNED_ERROR == result))) {
1611 /* If it returned OK. _or_ failonerror was enabled and it
1612 returned due to such an error, check for HTTP transient
1613 errors to retry on. */
1614 char *effective_url = NULL;
1615 curl_easy_getinfo(curl, CURLINFO_EFFECTIVE_URL, &effective_url);
1616 if(effective_url &&
1617 checkprefix("http", effective_url)) {
1618 /* This was HTTP(S) */
1619 curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &response);
1620
1621 switch(response) {
1622 case 500: /* Internal Server Error */
1623 case 502: /* Bad Gateway */
1624 case 503: /* Service Unavailable */
1625 case 504: /* Gateway Timeout */
1626 retry = RETRY_HTTP;
1627 /*
1628 * At this point, we have already written data to the output
1629 * file (or terminal). If we write to a file, we must rewind
1630 * or close/re-open the file so that the next attempt starts
1631 * over from the beginning.
1632 *
1633 * TODO: similar action for the upload case. We might need
1634 * to start over reading from a previous point if we have
1635 * uploaded something when this was returned.
1636 */
1637 break;
1638 }
1639 }
1640 } /* if CURLE_OK */
1641 else if(result) {
1642 curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &response);
1643
1644 if(response/100 == 4)
1645 /*
1646 * This is typically when the FTP server only allows a certain
1647 * amount of users and we are not one of them. All 4xx codes
1648 * are transient.
1649 */
1650 retry = RETRY_FTP;
1651 }
1652
1653 if(retry) {
1654 static const char * const m[]={
1655 NULL,
1656 "timeout",
1657 "connection refused",
1658 "HTTP error",
1659 "FTP error"
1660 };
1661
1662 warnf(config->global, "Transient problem: %s "
1663 "Will retry in %ld seconds. "
1664 "%ld retries left.\n",
1665 m[retry], retry_sleep/1000L, retry_numretries);
1666
1667 tool_go_sleep(retry_sleep);
1668 retry_numretries--;
1669 if(!config->retry_delay) {
1670 retry_sleep *= 2;
1671 if(retry_sleep > RETRY_SLEEP_MAX)
1672 retry_sleep = RETRY_SLEEP_MAX;
1673 }
1674 if(outs.bytes && outs.filename && outs.stream) {
1675 int rc;
1676 /* We have written data to a output file, we truncate file
1677 */
1678 if(!global->mute)
1679 fprintf(global->errors, "Throwing away %"
1680 CURL_FORMAT_CURL_OFF_T " bytes\n",
1681 outs.bytes);
1682 fflush(outs.stream);
1683 /* truncate file at the position where we started appending */
1684#ifdef HAVE_FTRUNCATE
1685 if(ftruncate(fileno(outs.stream), outs.init)) {
1686 /* when truncate fails, we can't just append as then we'll
1687 create something strange, bail out */
1688 if(!global->mute)
1689 fprintf(global->errors,
1690 "failed to truncate, exiting\n");
1691 result = CURLE_WRITE_ERROR;
1692 goto quit_urls;
1693 }
1694 /* now seek to the end of the file, the position where we
1695 just truncated the file in a large file-safe way */
1696 rc = fseek(outs.stream, 0, SEEK_END);
1697#else
1698 /* ftruncate is not available, so just reposition the file
1699 to the location we would have truncated it. This won't
1700 work properly with large files on 32-bit systems, but
1701 most of those will have ftruncate. */
1702 rc = fseek(outs.stream, (long)outs.init, SEEK_SET);
1703#endif
1704 if(rc) {
1705 if(!global->mute)
1706 fprintf(global->errors,
1707 "failed seeking to end of file, exiting\n");
1708 result = CURLE_WRITE_ERROR;
1709 goto quit_urls;
1710 }
1711 outs.bytes = 0; /* clear for next round */
1712 }
1713 continue; /* curl_easy_perform loop */
1714 }
1715 } /* if retry_numretries */
1716 else if(metalink) {
1717 /* Metalink: Decide to try the next resource or
1718 not. Basically, we want to try the next resource if
1719 download was not successful. */
1720 long response;
1721 if(CURLE_OK == result) {
1722 /* TODO We want to try next resource when download was
1723 not successful. How to know that? */
1724 char *effective_url = NULL;
1725 curl_easy_getinfo(curl, CURLINFO_EFFECTIVE_URL, &effective_url);
1726 if(effective_url &&
1727 curl_strnequal(effective_url, "http", 4)) {
1728 /* This was HTTP(S) */
1729 curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &response);
1730 if(response != 200 && response != 206) {
1731 metalink_next_res = 1;
1732 fprintf(global->errors,
1733 "Metalink: fetching (%s) from (%s) FAILED "
1734 "(HTTP status code %ld)\n",
1735 mlfile->filename, this_url, response);
1736 }
1737 }
1738 }
1739 else {
1740 metalink_next_res = 1;
1741 fprintf(global->errors,
1742 "Metalink: fetching (%s) from (%s) FAILED (%s)\n",
1743 mlfile->filename, this_url,
1744 (errorbuffer[0]) ?
1745 errorbuffer : curl_easy_strerror(result));
1746 }
1747 }
1748 if(metalink && !metalink_next_res)
1749 fprintf(global->errors, "Metalink: fetching (%s) from (%s) OK\n",
1750 mlfile->filename, this_url);
1751
1752 /* In all ordinary cases, just break out of loop here */
1753 break; /* curl_easy_perform loop */
1754
1755 }
1756
1757 if((global->progressmode == CURL_PROGRESS_BAR) &&
1758 progressbar.calls)
1759 /* if the custom progress bar has been displayed, we output a
1760 newline here */
1761 fputs("\n", progressbar.out);
1762
1763 if(config->writeout)
1764 ourWriteOut(curl, &outs, config->writeout);
1765
1766 /*
1767 ** Code within this loop may jump directly here to label 'show_error'
1768 ** in order to display an error message for CURLcode stored in 'res'
1769 ** variable and exit loop once that necessary writing and cleanup
1770 ** in label 'quit_urls' has been done.
1771 */
1772
1773 show_error:
1774
1775#ifdef __VMS
1776 if(is_vms_shell()) {
1777 /* VMS DCL shell behavior */
1778 if(!global->showerror)
1779 vms_show = VMSSTS_HIDE;
1780 }
1781 else
1782#endif
1783 if(config->synthetic_error) {
1784 ;
1785 }
1786 else if(result && global->showerror) {
1787 fprintf(global->errors, "curl: (%d) %s\n", result, (errorbuffer[0]) ?
1788 errorbuffer : curl_easy_strerror(result));
1789 if(result == CURLE_SSL_CACERT)
1790 fputs(CURL_CA_CERT_ERRORMSG, global->errors);
1791 }
1792
1793 /* Fall through comment to 'quit_urls' label */
1794
1795 /*
1796 ** Upon error condition and always that a message has already been
1797 ** displayed, code within this loop may jump directly here to label
1798 ** 'quit_urls' otherwise it should jump to 'show_error' label above.
1799 **
1800 ** When 'res' variable is _not_ CURLE_OK loop will exit once that
1801 ** all code following 'quit_urls' has been executed. Otherwise it
1802 ** will loop to the beginning from where it may exit if there are
1803 ** no more urls left.
1804 */
1805
1806 quit_urls:
1807
1808 /* Set file extended attributes */
1809 if(!result && config->xattr && outs.fopened && outs.stream) {
1810 int rc = fwrite_xattr(curl, fileno(outs.stream));
1811 if(rc)
1812 warnf(config->global, "Error setting extended attributes: %s\n",
1813 strerror(errno));
1814 }
1815
1816 /* Close the file */
1817 if(outs.fopened && outs.stream) {
1818 int rc = fclose(outs.stream);
1819 if(!result && rc) {
1820 /* something went wrong in the writing process */
1821 result = CURLE_WRITE_ERROR;
1822 fprintf(global->errors, "(%d) Failed writing body\n", result);
1823 }
1824 }
1825 else if(!outs.s_isreg && outs.stream) {
1826 /* Dump standard stream buffered data */
1827 int rc = fflush(outs.stream);
1828 if(!result && rc) {
1829 /* something went wrong in the writing process */
1830 result = CURLE_WRITE_ERROR;
1831 fprintf(global->errors, "(%d) Failed writing body\n", result);
1832 }
1833 }
1834
1835#ifdef __AMIGA__
1836 if(!result && outs.s_isreg && outs.filename) {
1837 /* Set the url (up to 80 chars) as comment for the file */
1838 if(strlen(url) > 78)
1839 url[79] = '\0';
1840 SetComment(outs.filename, url);
1841 }
1842#endif
1843
1844#if defined(HAVE_UTIME) || \
1845 (defined(WIN32) && (SIZEOF_CURL_OFF_T >= 8))
1846 /* File time can only be set _after_ the file has been closed */
1847 if(!result && config->remote_time && outs.s_isreg && outs.filename) {
1848 /* Ask libcurl if we got a remote file time */
1849 long filetime = -1;
1850 curl_easy_getinfo(curl, CURLINFO_FILETIME, &filetime);
1851 if(filetime >= 0)
1852 setfiletime(filetime, outs.filename, config->global->errors);
1853 }
1854#endif /* defined(HAVE_UTIME) || \
1855 (defined(WIN32) && (SIZEOF_CURL_OFF_T >= 8)) */
1856
1857#ifdef USE_METALINK
1858 if(!metalink && config->use_metalink && result == CURLE_OK) {
1859 int rv = parse_metalink(config, &outs, this_url);
1860 if(rv == 0)
1861 fprintf(config->global->errors, "Metalink: parsing (%s) OK\n",
1862 this_url);
1863 else if(rv == -1)
1864 fprintf(config->global->errors, "Metalink: parsing (%s) FAILED\n",
1865 this_url);
1866 }
1867 else if(metalink && result == CURLE_OK && !metalink_next_res) {
1868 int rv = metalink_check_hash(global, mlfile, outs.filename);
1869 if(rv == 0) {
1870 metalink_next_res = 1;
1871 }
1872 }
1873#endif /* USE_METALINK */
1874
1875 /* No more business with this output struct */
1876 if(outs.alloc_filename)
1877 Curl_safefree(outs.filename);
1878#ifdef USE_METALINK
1879 if(outs.metalink_parser)
1880 metalink_parser_context_delete(outs.metalink_parser);
1881#endif /* USE_METALINK */
1882 memset(&outs, 0, sizeof(struct OutStruct));
1883 hdrcbdata.outs = NULL;
1884
1885 /* Free loop-local allocated memory and close loop-local opened fd */
1886
1887 Curl_safefree(outfile);
1888 Curl_safefree(this_url);
1889
1890 if(infdopen)
1891 close(infd);
1892
1893 if(metalink) {
1894 /* Should exit if error is fatal. */
1895 if(is_fatal_error(result)) {
1896 break;
1897 }
1898 if(!metalink_next_res)
1899 break;
1900 mlres = mlres->next;
1901 if(mlres == NULL)
1902 /* TODO If metalink_next_res is 1 and mlres is NULL,
1903 * set res to error code
1904 */
1905 break;
1906 }
1907 else
1908 if(urlnum > 1) {
1909 /* when url globbing, exit loop upon critical error */
1910 if(is_fatal_error(result))
1911 break;
1912 }
1913 else if(result)
1914 /* when not url globbing, exit loop upon any error */
1915 break;
1916
1917 } /* loop to the next URL */
1918
1919 /* Free loop-local allocated memory */
1920
1921 Curl_safefree(uploadfile);
1922
1923 if(urls) {
1924 /* Free list of remaining URLs */
1925 glob_cleanup(urls);
1926 urls = NULL;
1927 }
1928
1929 if(infilenum > 1) {
1930 /* when file globbing, exit loop upon critical error */
1931 if(is_fatal_error(result))
1932 break;
1933 }
1934 else if(result)
1935 /* when not file globbing, exit loop upon any error */
1936 break;
1937
1938 } /* loop to the next globbed upload file */
1939
1940 /* Free loop-local allocated memory */
1941
1942 Curl_safefree(outfiles);
1943
1944 if(inglob) {
1945 /* Free list of globbed upload files */
1946 glob_cleanup(inglob);
1947 inglob = NULL;
1948 }
1949
1950 /* Free this URL node data without destroying the
1951 the node itself nor modifying next pointer. */
1952 Curl_safefree(urlnode->url);
1953 Curl_safefree(urlnode->outfile);
1954 Curl_safefree(urlnode->infile);
1955 urlnode->flags = 0;
1956
1957 /*
1958 ** Bail out upon critical errors or --fail-early
1959 */
1960 if(is_fatal_error(result) || (result && global->fail_early))
1961 goto quit_curl;
1962
1963 } /* for-loop through all URLs */
1964
1965 /*
1966 ** Nested loops end here.
1967 */
1968
1969 quit_curl:
1970
1971 /* Reset the global config variables */
1972 global->noprogress = orig_noprogress;
1973 global->isatty = orig_isatty;
1974
1975 /* Free function-local referenced allocated memory */
1976 Curl_safefree(httpgetfields);
1977
1978 /* Free list of given URLs */
1979 clean_getout(config);
1980
1981 hdrcbdata.heads = NULL;
1982
1983 /* Close function-local opened file descriptors */
1984 if(heads.fopened && heads.stream)
1985 fclose(heads.stream);
1986
1987 if(heads.alloc_filename)
1988 Curl_safefree(heads.filename);
1989
1990 /* Release metalink related resources here */
1991 clean_metalink(config);
1992
1993 return result;
1994}
1995
1996CURLcode operate(struct GlobalConfig *config, int argc, argv_item_t argv[])
1997{
1998 CURLcode result = CURLE_OK;
1999
2000 /* Setup proper locale from environment */
2001#ifdef HAVE_SETLOCALE
2002 setlocale(LC_ALL, "");
2003#endif
2004
2005 /* Parse .curlrc if necessary */
2006 if((argc == 1) ||
2007 (!curl_strequal(argv[1], "-q") &&
2008 !curl_strequal(argv[1], "--disable"))) {
2009 parseconfig(NULL, config); /* ignore possible failure */
2010
2011 /* If we had no arguments then make sure a url was specified in .curlrc */
2012 if((argc < 2) && (!config->first->url_list)) {
2013 helpf(config->errors, NULL);
2014 result = CURLE_FAILED_INIT;
2015 }
2016 }
2017
2018 if(!result) {
2019 /* Parse the command line arguments */
2020 ParameterError res = parse_args(config, argc, argv);
2021 if(res) {
2022 result = CURLE_OK;
2023
2024 /* Check if we were asked for the help */
2025 if(res == PARAM_HELP_REQUESTED)
2026 tool_help();
2027 /* Check if we were asked for the manual */
2028 else if(res == PARAM_MANUAL_REQUESTED)
2029 hugehelp();
2030 /* Check if we were asked for the version information */
2031 else if(res == PARAM_VERSION_INFO_REQUESTED)
2032 tool_version_info();
2033 /* Check if we were asked to list the SSL engines */
2034 else if(res == PARAM_ENGINES_REQUESTED)
2035 tool_list_engines(config->easy);
2036 else if(res == PARAM_LIBCURL_UNSUPPORTED_PROTOCOL)
2037 result = CURLE_UNSUPPORTED_PROTOCOL;
2038 else
2039 result = CURLE_FAILED_INIT;
2040 }
2041 else {
2042#ifndef CURL_DISABLE_LIBCURL_OPTION
2043 if(config->libcurl) {
2044 /* Initialise the libcurl source output */
2045 result = easysrc_init();
2046 }
2047#endif
2048
2049 /* Perform the main operations */
2050 if(!result) {
2051 size_t count = 0;
2052 struct OperationConfig *operation = config->first;
2053
2054 /* Get the required aguments for each operation */
2055 while(!result && operation) {
2056 result = get_args(operation, count++);
2057
2058 operation = operation->next;
2059 }
2060
2061 /* Set the current operation pointer */
2062 config->current = config->first;
2063
2064 /* Perform each operation */
2065 while(!result && config->current) {
2066 result = operate_do(config, config->current);
2067
2068 config->current = config->current->next;
2069
2070 if(config->current && config->current->easy)
2071 curl_easy_reset(config->current->easy);
2072 }
2073
2074#ifndef CURL_DISABLE_LIBCURL_OPTION
2075 if(config->libcurl) {
2076 /* Cleanup the libcurl source output */
2077 easysrc_cleanup();
2078
2079 /* Dump the libcurl code if previously enabled */
2080 dumpeasysrc(config);
2081 }
2082#endif
2083 }
2084 else
2085 helpf(config->errors, "out of memory\n");
2086 }
2087 }
2088
2089 return result;
2090}
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