-
-
Notifications
You must be signed in to change notification settings - Fork 6.2k
/
tool_operate.c
1858 lines (1614 loc) · 61.6 KB
/
tool_operate.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
#include "tool_setup.h"
#ifdef HAVE_FCNTL_H
# include <fcntl.h>
#endif
#ifdef HAVE_UTIME_H
# include <utime.h>
#elif defined(HAVE_SYS_UTIME_H)
# include <sys/utime.h>
#endif
#ifdef HAVE_LOCALE_H
# include <locale.h>
#endif
#ifdef HAVE_NETINET_TCP_H
# include <netinet/tcp.h>
#endif
#ifdef __VMS
# include <fabdef.h>
#endif
#include "rawstr.h"
#define ENABLE_CURLX_PRINTF
/* use our own printf() functions */
#include "curlx.h"
#include "tool_binmode.h"
#include "tool_cfgable.h"
#include "tool_cb_dbg.h"
#include "tool_cb_hdr.h"
#include "tool_cb_prg.h"
#include "tool_cb_rea.h"
#include "tool_cb_see.h"
#include "tool_cb_wrt.h"
#include "tool_dirhie.h"
#include "tool_doswin.h"
#include "tool_easysrc.h"
#include "tool_getparam.h"
#include "tool_helpers.h"
#include "tool_homedir.h"
#include "tool_libinfo.h"
#include "tool_main.h"
#include "tool_metalink.h"
#include "tool_msgs.h"
#include "tool_operate.h"
#include "tool_operhlp.h"
#include "tool_paramhlp.h"
#include "tool_parsecfg.h"
#include "tool_setopt.h"
#include "tool_sleep.h"
#include "tool_urlglob.h"
#include "tool_util.h"
#include "tool_writeenv.h"
#include "tool_writeout.h"
#include "tool_xattr.h"
#include "tool_vms.h"
#include "tool_help.h"
#include "tool_hugehelp.h"
#include "memdebug.h" /* keep this as LAST include */
#ifdef CURLDEBUG
/* libcurl's debug builds provide an extra function */
CURLcode curl_easy_perform_ev(CURL *easy);
#endif
#define CURLseparator "--_curl_--"
#ifndef O_BINARY
/* since O_BINARY as used in bitmasks, setting it to zero makes it usable in
source code but yet it doesn't ruin anything */
# define O_BINARY 0
#endif
#define CURL_CA_CERT_ERRORMSG1 \
"More details here: http://curl.haxx.se/docs/sslcerts.html\n\n" \
"curl performs SSL certificate verification by default, " \
"using a \"bundle\"\n" \
" of Certificate Authority (CA) public keys (CA certs). If the default\n" \
" bundle file isn't adequate, you can specify an alternate file\n" \
" using the --cacert option.\n"
#define CURL_CA_CERT_ERRORMSG2 \
"If this HTTPS server uses a certificate signed by a CA represented in\n" \
" the bundle, the certificate verification probably failed due to a\n" \
" problem with the certificate (it might be expired, or the name might\n" \
" not match the domain name in the URL).\n" \
"If you'd like to turn off curl's verification of the certificate, use\n" \
" the -k (or --insecure) option.\n"
static bool is_fatal_error(CURLcode code)
{
switch(code) {
/* TODO: Should CURLE_SSL_CACERT be included as critical error ? */
case CURLE_FAILED_INIT:
case CURLE_OUT_OF_MEMORY:
case CURLE_UNKNOWN_OPTION:
case CURLE_FUNCTION_NOT_FOUND:
case CURLE_BAD_FUNCTION_ARGUMENT:
/* critical error */
return TRUE;
default:
break;
}
/* no error or not critical */
return FALSE;
}
#ifdef __VMS
/*
* get_vms_file_size does what it takes to get the real size of the file
*
* For fixed files, find out the size of the EOF block and adjust.
*
* For all others, have to read the entire file in, discarding the contents.
* Most posted text files will be small, and binary files like zlib archives
* and CD/DVD images should be either a STREAM_LF format or a fixed format.
*
*/
static curl_off_t vms_realfilesize(const char * name,
const struct_stat * stat_buf)
{
char buffer[8192];
curl_off_t count;
int ret_stat;
FILE * file;
file = fopen(name, "r");
if(file == NULL) {
return 0;
}
count = 0;
ret_stat = 1;
while(ret_stat > 0) {
ret_stat = fread(buffer, 1, sizeof(buffer), file);
if(ret_stat != 0)
count += ret_stat;
}
fclose(file);
return count;
}
/*
*
* VmsSpecialSize checks to see if the stat st_size can be trusted and
* if not to call a routine to get the correct size.
*
*/
static curl_off_t VmsSpecialSize(const char * name,
const struct_stat * stat_buf)
{
switch(stat_buf->st_fab_rfm) {
case FAB$C_VAR:
case FAB$C_VFC:
return vms_realfilesize(name, stat_buf);
break;
default:
return stat_buf->st_size;
}
}
#endif /* __VMS */
static CURLcode operate_do(struct GlobalConfig *global,
struct OperationConfig *config)
{
char errorbuffer[CURL_ERROR_SIZE];
struct ProgressData progressbar;
struct getout *urlnode;
struct HdrCbData hdrcbdata;
struct OutStruct heads;
metalinkfile *mlfile_last = NULL;
CURL *curl = config->easy;
char *httpgetfields = NULL;
int res = 0;
unsigned long li;
/* Save the values of noprogress and isatty to restore them later on */
bool orig_noprogress = global->noprogress;
bool orig_isatty = global->isatty;
errorbuffer[0] = '\0';
/* default headers output stream is stdout */
memset(&hdrcbdata, 0, sizeof(struct HdrCbData));
memset(&heads, 0, sizeof(struct OutStruct));
heads.stream = stdout;
heads.config = config;
/*
** Beyond this point no return'ing from this function allowed.
** Jump to label 'quit_curl' in order to abandon this function
** from outside of nested loops further down below.
*/
/* Check we have a url */
if(!config->url_list || !config->url_list->url) {
helpf(global->errors, "no URL specified!\n");
res = CURLE_FAILED_INIT;
goto quit_curl;
}
/* On WIN32 we can't set the path to curl-ca-bundle.crt
* at compile time. So we look here for the file in two ways:
* 1: look at the environment variable CURL_CA_BUNDLE for a path
* 2: if #1 isn't found, use the windows API function SearchPath()
* to find it along the app's path (includes app's dir and CWD)
*
* We support the environment variable thing for non-Windows platforms
* too. Just for the sake of it.
*/
if(!config->cacert &&
!config->capath &&
!config->insecure_ok) {
char *env;
env = curlx_getenv("CURL_CA_BUNDLE");
if(env) {
config->cacert = strdup(env);
if(!config->cacert) {
curl_free(env);
helpf(global->errors, "out of memory\n");
res = CURLE_OUT_OF_MEMORY;
goto quit_curl;
}
}
else {
env = curlx_getenv("SSL_CERT_DIR");
if(env) {
config->capath = strdup(env);
if(!config->capath) {
curl_free(env);
helpf(global->errors, "out of memory\n");
res = CURLE_OUT_OF_MEMORY;
goto quit_curl;
}
}
else {
env = curlx_getenv("SSL_CERT_FILE");
if(env) {
config->cacert = strdup(env);
if(!config->cacert) {
curl_free(env);
helpf(global->errors, "out of memory\n");
res = CURLE_OUT_OF_MEMORY;
goto quit_curl;
}
}
}
}
if(env)
curl_free(env);
#ifdef WIN32
else {
res = FindWin32CACert(config, "curl-ca-bundle.crt");
if(res)
goto quit_curl;
}
#endif
}
if(config->postfields) {
if(config->use_httpget) {
/* Use the postfields data for a http get */
httpgetfields = strdup(config->postfields);
Curl_safefree(config->postfields);
if(!httpgetfields) {
helpf(global->errors, "out of memory\n");
res = CURLE_OUT_OF_MEMORY;
goto quit_curl;
}
if(SetHTTPrequest(config,
(config->no_body?HTTPREQ_HEAD:HTTPREQ_GET),
&config->httpreq)) {
res = CURLE_FAILED_INIT;
goto quit_curl;
}
}
else {
if(SetHTTPrequest(config, HTTPREQ_SIMPLEPOST, &config->httpreq)) {
res = CURLE_FAILED_INIT;
goto quit_curl;
}
}
}
/* Single header file for all URLs */
if(config->headerfile) {
/* open file for output: */
if(!curlx_strequal(config->headerfile, "-")) {
FILE *newfile = fopen(config->headerfile, "wb");
if(!newfile) {
warnf(config, "Failed to open %s\n", config->headerfile);
res = CURLE_WRITE_ERROR;
goto quit_curl;
}
else {
heads.filename = config->headerfile;
heads.s_isreg = TRUE;
heads.fopened = TRUE;
heads.stream = newfile;
}
}
else {
/* always use binary mode for protocol header output */
set_binmode(heads.stream);
}
}
/*
** Nested loops start here.
*/
/* loop through the list of given URLs */
for(urlnode = config->url_list; urlnode; urlnode = urlnode->next) {
unsigned long up; /* upload file counter within a single upload glob */
char *infiles; /* might be a glob pattern */
char *outfiles;
unsigned long infilenum;
URLGlob *inglob;
int metalink = 0; /* nonzero for metalink download. */
metalinkfile *mlfile;
metalink_resource *mlres;
outfiles = NULL;
infilenum = 1;
inglob = NULL;
if(urlnode->flags & GETOUT_METALINK) {
metalink = 1;
if(mlfile_last == NULL) {
mlfile_last = config->metalinkfile_list;
}
mlfile = mlfile_last;
mlfile_last = mlfile_last->next;
mlres = mlfile->resource;
}
else {
mlfile = NULL;
mlres = NULL;
}
/* urlnode->url is the full URL (it might be NULL) */
if(!urlnode->url) {
/* This node has no URL. Free node data without destroying the
node itself nor modifying next pointer and continue to next */
Curl_safefree(urlnode->outfile);
Curl_safefree(urlnode->infile);
urlnode->flags = 0;
continue; /* next URL please */
}
/* save outfile pattern before expansion */
if(urlnode->outfile) {
outfiles = strdup(urlnode->outfile);
if(!outfiles) {
helpf(global->errors, "out of memory\n");
res = CURLE_OUT_OF_MEMORY;
break;
}
}
infiles = urlnode->infile;
if(!config->globoff && infiles) {
/* Unless explicitly shut off */
res = glob_url(&inglob, infiles, &infilenum,
global->showerror?global->errors:NULL);
if(res) {
Curl_safefree(outfiles);
break;
}
}
/* Here's the loop for uploading multiple files within the same
single globbed string. If no upload, we enter the loop once anyway. */
for(up = 0 ; up < infilenum; up++) {
char *uploadfile; /* a single file, never a glob */
int separator;
URLGlob *urls;
unsigned long urlnum;
uploadfile = NULL;
urls = NULL;
urlnum = 0;
if(!up && !infiles)
Curl_nop_stmt;
else {
if(inglob) {
res = glob_next_url(&uploadfile, inglob);
if(res == CURLE_OUT_OF_MEMORY)
helpf(global->errors, "out of memory\n");
}
else if(!up) {
uploadfile = strdup(infiles);
if(!uploadfile) {
helpf(global->errors, "out of memory\n");
res = CURLE_OUT_OF_MEMORY;
}
}
else
uploadfile = NULL;
if(!uploadfile)
break;
}
if(metalink) {
/* For Metalink download, we don't use glob. Instead we use
the number of resources as urlnum. */
urlnum = count_next_metalink_resource(mlfile);
}
else
if(!config->globoff) {
/* Unless explicitly shut off, we expand '{...}' and '[...]'
expressions and return total number of URLs in pattern set */
res = glob_url(&urls, urlnode->url, &urlnum,
global->showerror?global->errors:NULL);
if(res) {
Curl_safefree(uploadfile);
break;
}
}
else
urlnum = 1; /* without globbing, this is a single URL */
/* if multiple files extracted to stdout, insert separators! */
separator= ((!outfiles || curlx_strequal(outfiles, "-")) && urlnum > 1);
/* Here's looping around each globbed URL */
for(li = 0 ; li < urlnum; li++) {
int infd;
bool infdopen;
char *outfile;
struct OutStruct outs;
struct InStruct input;
struct timeval retrystart;
curl_off_t uploadfilesize;
long retry_numretries;
long retry_sleep_default;
long retry_sleep;
char *this_url = NULL;
int metalink_next_res = 0;
outfile = NULL;
infdopen = FALSE;
infd = STDIN_FILENO;
uploadfilesize = -1; /* -1 means unknown */
/* default output stream is stdout */
memset(&outs, 0, sizeof(struct OutStruct));
outs.stream = stdout;
outs.config = config;
if(metalink) {
/* For Metalink download, use name in Metalink file as
filename. */
outfile = strdup(mlfile->filename);
if(!outfile) {
res = CURLE_OUT_OF_MEMORY;
goto show_error;
}
this_url = strdup(mlres->url);
if(!this_url) {
res = CURLE_OUT_OF_MEMORY;
goto show_error;
}
}
else {
if(urls) {
res = glob_next_url(&this_url, urls);
if(res)
goto show_error;
}
else if(!li) {
this_url = strdup(urlnode->url);
if(!this_url) {
res = CURLE_OUT_OF_MEMORY;
goto show_error;
}
}
else
this_url = NULL;
if(!this_url)
break;
if(outfiles) {
outfile = strdup(outfiles);
if(!outfile) {
res = CURLE_OUT_OF_MEMORY;
goto show_error;
}
}
}
if(((urlnode->flags&GETOUT_USEREMOTE) ||
(outfile && !curlx_strequal("-", outfile))) &&
(metalink || !config->use_metalink)) {
/*
* We have specified a file name to store the result in, or we have
* decided we want to use the remote file name.
*/
if(!outfile) {
/* extract the file name from the URL */
res = get_url_file_name(&outfile, this_url);
if(res)
goto show_error;
if((!outfile || !*outfile) && !config->content_disposition) {
helpf(global->errors, "Remote file name has no length!\n");
res = CURLE_WRITE_ERROR;
goto quit_urls;
}
#if defined(MSDOS) || defined(WIN32)
/* For DOS and WIN32, we do some major replacing of
bad characters in the file name before using it */
outfile = sanitize_dos_name(outfile);
if(!outfile) {
res = CURLE_OUT_OF_MEMORY;
goto show_error;
}
#endif /* MSDOS || WIN32 */
}
else if(urls) {
/* fill '#1' ... '#9' terms from URL pattern */
char *storefile = outfile;
res = glob_match_url(&outfile, storefile, urls);
Curl_safefree(storefile);
if(res) {
/* bad globbing */
warnf(config, "bad output glob!\n");
goto quit_urls;
}
}
/* Create the directory hierarchy, if not pre-existent to a multiple
file output call */
if(config->create_dirs || metalink) {
res = create_dir_hierarchy(outfile, global->errors);
/* create_dir_hierarchy shows error upon CURLE_WRITE_ERROR */
if(res == CURLE_WRITE_ERROR)
goto quit_urls;
if(res) {
goto show_error;
}
}
if((urlnode->flags & GETOUT_USEREMOTE)
&& config->content_disposition) {
/* Our header callback MIGHT set the filename */
DEBUGASSERT(!outs.filename);
}
if(config->resume_from_current) {
/* We're told to continue from where we are now. Get the size
of the file as it is now and open it for append instead */
struct_stat fileinfo;
/* VMS -- Danger, the filesize is only valid for stream files */
if(0 == stat(outfile, &fileinfo))
/* set offset to current file size: */
config->resume_from = fileinfo.st_size;
else
/* let offset be 0 */
config->resume_from = 0;
}
if(config->resume_from) {
#ifdef __VMS
/* open file for output, forcing VMS output format into stream
mode which is needed for stat() call above to always work. */
FILE *file = fopen(outfile, config->resume_from?"ab":"wb",
"ctx=stm", "rfm=stmlf", "rat=cr", "mrs=0");
#else
/* open file for output: */
FILE *file = fopen(outfile, config->resume_from?"ab":"wb");
#endif
if(!file) {
helpf(global->errors, "Can't open '%s'!\n", outfile);
res = CURLE_WRITE_ERROR;
goto quit_urls;
}
outs.fopened = TRUE;
outs.stream = file;
outs.init = config->resume_from;
}
else {
outs.stream = NULL; /* open when needed */
}
outs.filename = outfile;
outs.s_isreg = TRUE;
}
if(uploadfile && !stdin_upload(uploadfile)) {
/*
* We have specified a file to upload and it isn't "-".
*/
struct_stat fileinfo;
this_url = add_file_name_to_url(curl, this_url, uploadfile);
if(!this_url) {
res = CURLE_OUT_OF_MEMORY;
goto show_error;
}
/* VMS Note:
*
* Reading binary from files can be a problem... Only FIXED, VAR
* etc WITHOUT implied CC will work Others need a \n appended to a
* line
*
* - Stat gives a size but this is UNRELIABLE in VMS As a f.e. a
* fixed file with implied CC needs to have a byte added for every
* record processed, this can by derived from Filesize & recordsize
* for VARiable record files the records need to be counted! for
* every record add 1 for linefeed and subtract 2 for the record
* header for VARIABLE header files only the bare record data needs
* to be considered with one appended if implied CC
*/
#ifdef __VMS
/* Calculate the real upload site for VMS */
infd = -1;
if(stat(uploadfile, &fileinfo) == 0) {
fileinfo.st_size = VmsSpecialSize(uploadfile, &fileinfo);
switch (fileinfo.st_fab_rfm) {
case FAB$C_VAR:
case FAB$C_VFC:
case FAB$C_STMCR:
infd = open(uploadfile, O_RDONLY | O_BINARY);
break;
default:
infd = open(uploadfile, O_RDONLY | O_BINARY,
"rfm=stmlf", "ctx=stm");
}
}
if(infd == -1)
#else
infd = open(uploadfile, O_RDONLY | O_BINARY);
if((infd == -1) || fstat(infd, &fileinfo))
#endif
{
helpf(global->errors, "Can't open '%s'!\n", uploadfile);
if(infd != -1) {
close(infd);
infd = STDIN_FILENO;
}
res = CURLE_READ_ERROR;
goto quit_urls;
}
infdopen = TRUE;
/* we ignore file size for char/block devices, sockets, etc. */
if(S_ISREG(fileinfo.st_mode))
uploadfilesize = fileinfo.st_size;
}
else if(uploadfile && stdin_upload(uploadfile)) {
/* count to see if there are more than one auth bit set
in the authtype field */
int authbits = 0;
int bitcheck = 0;
while(bitcheck < 32) {
if(config->authtype & (1UL << bitcheck++)) {
authbits++;
if(authbits > 1) {
/* more than one, we're done! */
break;
}
}
}
/*
* If the user has also selected --anyauth or --proxy-anyauth
* we should warn him/her.
*/
if(config->proxyanyauth || (authbits>1)) {
warnf(config,
"Using --anyauth or --proxy-anyauth with upload from stdin"
" involves a big risk of it not working. Use a temporary"
" file or a fixed auth type instead!\n");
}
DEBUGASSERT(infdopen == FALSE);
DEBUGASSERT(infd == STDIN_FILENO);
set_binmode(stdin);
if(curlx_strequal(uploadfile, ".")) {
if(curlx_nonblock((curl_socket_t)infd, TRUE) < 0)
warnf(config,
"fcntl failed on fd=%d: %s\n", infd, strerror(errno));
}
}
if(uploadfile && config->resume_from_current)
config->resume_from = -1; /* -1 will then force get-it-yourself */
if(output_expected(this_url, uploadfile) && outs.stream &&
isatty(fileno(outs.stream)))
/* we send the output to a tty, therefore we switch off the progress
meter */
global->noprogress = global->isatty = TRUE;
else {
/* progress meter is per download, so restore config
values */
global->noprogress = orig_noprogress;
global->isatty = orig_isatty;
}
if(urlnum > 1 && !global->mute) {
fprintf(global->errors, "\n[%lu/%lu]: %s --> %s\n",
li+1, urlnum, this_url, outfile ? outfile : "<stdout>");
if(separator)
printf("%s%s\n", CURLseparator, this_url);
}
if(httpgetfields) {
char *urlbuffer;
/* Find out whether the url contains a file name */
const char *pc = strstr(this_url, "://");
char sep = '?';
if(pc)
pc += 3;
else
pc = this_url;
pc = strrchr(pc, '/'); /* check for a slash */
if(pc) {
/* there is a slash present in the URL */
if(strchr(pc, '?'))
/* Ouch, there's already a question mark in the URL string, we
then append the data with an ampersand separator instead! */
sep='&';
}
/*
* Then append ? followed by the get fields to the url.
*/
if(pc)
urlbuffer = aprintf("%s%c%s", this_url, sep, httpgetfields);
else
/* Append / before the ? to create a well-formed url
if the url contains a hostname only
*/
urlbuffer = aprintf("%s/?%s", this_url, httpgetfields);
if(!urlbuffer) {
res = CURLE_OUT_OF_MEMORY;
goto show_error;
}
Curl_safefree(this_url); /* free previous URL */
this_url = urlbuffer; /* use our new URL instead! */
}
if(!global->errors)
global->errors = stderr;
if((!outfile || !strcmp(outfile, "-")) && !config->use_ascii) {
/* We get the output to stdout and we have not got the ASCII/text
flag, then set stdout to be binary */
set_binmode(stdout);
}
if(config->tcp_nodelay)
my_setopt(curl, CURLOPT_TCP_NODELAY, 1L);
/* where to store */
my_setopt(curl, CURLOPT_WRITEDATA, &outs);
if(metalink || !config->use_metalink)
/* what call to write */
my_setopt(curl, CURLOPT_WRITEFUNCTION, tool_write_cb);
#ifdef USE_METALINK
else
/* Set Metalink specific write callback function to parse
XML data progressively. */
my_setopt(curl, CURLOPT_WRITEFUNCTION, metalink_write_cb);
#endif /* USE_METALINK */
/* for uploads */
input.fd = infd;
input.config = config;
/* Note that if CURLOPT_READFUNCTION is fread (the default), then
* lib/telnet.c will Curl_poll() on the input file descriptor
* rather then calling the READFUNCTION at regular intervals.
* The circumstances in which it is preferable to enable this
* behaviour, by omitting to set the READFUNCTION & READDATA options,
* have not been determined.
*/
my_setopt(curl, CURLOPT_READDATA, &input);
/* what call to read */
my_setopt(curl, CURLOPT_READFUNCTION, tool_read_cb);
/* in 7.18.0, the CURLOPT_SEEKFUNCTION/DATA pair is taking over what
CURLOPT_IOCTLFUNCTION/DATA pair previously provided for seeking */
my_setopt(curl, CURLOPT_SEEKDATA, &input);
my_setopt(curl, CURLOPT_SEEKFUNCTION, tool_seek_cb);
if(config->recvpersecond)
/* tell libcurl to use a smaller sized buffer as it allows us to
make better sleeps! 7.9.9 stuff! */
my_setopt(curl, CURLOPT_BUFFERSIZE, (long)config->recvpersecond);
/* size of uploaded file: */
if(uploadfilesize != -1)
my_setopt(curl, CURLOPT_INFILESIZE_LARGE, uploadfilesize);
my_setopt_str(curl, CURLOPT_URL, this_url); /* what to fetch */
my_setopt(curl, CURLOPT_NOPROGRESS, global->noprogress?1L:0L);
if(config->no_body) {
my_setopt(curl, CURLOPT_NOBODY, 1L);
my_setopt(curl, CURLOPT_HEADER, 1L);
}
/* If --metalink is used, we ignore --include (headers in
output) option because mixing headers to the body will
confuse XML parser and/or hash check will fail. */
else if(!config->use_metalink)
my_setopt(curl, CURLOPT_HEADER, config->include_headers?1L:0L);
if(config->xoauth2_bearer)
my_setopt_str(curl, CURLOPT_XOAUTH2_BEARER, config->xoauth2_bearer);
#if !defined(CURL_DISABLE_PROXY)
{
/* TODO: Make this a run-time check instead of compile-time one. */
my_setopt_str(curl, CURLOPT_PROXY, config->proxy);
my_setopt_str(curl, CURLOPT_PROXYUSERPWD, config->proxyuserpwd);
/* new in libcurl 7.3 */
my_setopt(curl, CURLOPT_HTTPPROXYTUNNEL, config->proxytunnel?1L:0L);
/* new in libcurl 7.5 */
if(config->proxy)
my_setopt_enum(curl, CURLOPT_PROXYTYPE, (long)config->proxyver);
/* new in libcurl 7.10 */
if(config->socksproxy) {
my_setopt_str(curl, CURLOPT_PROXY, config->socksproxy);
my_setopt_enum(curl, CURLOPT_PROXYTYPE, (long)config->socksver);
}
/* new in libcurl 7.10.6 */
if(config->proxyanyauth)
my_setopt_bitmask(curl, CURLOPT_PROXYAUTH,
(long)CURLAUTH_ANY);
else if(config->proxynegotiate)
my_setopt_bitmask(curl, CURLOPT_PROXYAUTH,
(long)CURLAUTH_GSSNEGOTIATE);
else if(config->proxyntlm)
my_setopt_bitmask(curl, CURLOPT_PROXYAUTH,
(long)CURLAUTH_NTLM);
else if(config->proxydigest)
my_setopt_bitmask(curl, CURLOPT_PROXYAUTH,
(long)CURLAUTH_DIGEST);
else if(config->proxybasic)
my_setopt_bitmask(curl, CURLOPT_PROXYAUTH,
(long)CURLAUTH_BASIC);
/* new in libcurl 7.19.4 */
my_setopt(curl, CURLOPT_NOPROXY, config->noproxy);
}
#endif
my_setopt(curl, CURLOPT_FAILONERROR, config->failonerror?1L:0L);
my_setopt(curl, CURLOPT_UPLOAD, uploadfile?1L:0L);
my_setopt(curl, CURLOPT_DIRLISTONLY, config->dirlistonly?1L:0L);
my_setopt(curl, CURLOPT_APPEND, config->ftp_append?1L:0L);
if(config->netrc_opt)
my_setopt_enum(curl, CURLOPT_NETRC, (long)CURL_NETRC_OPTIONAL);
else if(config->netrc || config->netrc_file)
my_setopt_enum(curl, CURLOPT_NETRC, (long)CURL_NETRC_REQUIRED);
else
my_setopt_enum(curl, CURLOPT_NETRC, (long)CURL_NETRC_IGNORED);
if(config->netrc_file)
my_setopt(curl, CURLOPT_NETRC_FILE, config->netrc_file);
my_setopt(curl, CURLOPT_TRANSFERTEXT, config->use_ascii?1L:0L);
if(config->login_options)
my_setopt_str(curl, CURLOPT_LOGIN_OPTIONS, config->login_options);
my_setopt_str(curl, CURLOPT_USERPWD, config->userpwd);
my_setopt_str(curl, CURLOPT_RANGE, config->range);
my_setopt(curl, CURLOPT_ERRORBUFFER, errorbuffer);
my_setopt(curl, CURLOPT_TIMEOUT_MS, (long)(config->timeout * 1000));
if(built_in_protos & CURLPROTO_HTTP) {
long postRedir = 0;
my_setopt(curl, CURLOPT_FOLLOWLOCATION,
config->followlocation?1L:0L);
my_setopt(curl, CURLOPT_UNRESTRICTED_AUTH,
config->unrestricted_auth?1L:0L);
switch(config->httpreq) {
case HTTPREQ_SIMPLEPOST:
my_setopt_str(curl, CURLOPT_POSTFIELDS,
config->postfields);
my_setopt(curl, CURLOPT_POSTFIELDSIZE_LARGE,
config->postfieldsize);
break;
case HTTPREQ_POST:
my_setopt_httppost(curl, CURLOPT_HTTPPOST, config->httppost);
break;
default:
break;
}
my_setopt_str(curl, CURLOPT_REFERER, config->referer);
my_setopt(curl, CURLOPT_AUTOREFERER, config->autoreferer?1L:0L);
my_setopt_str(curl, CURLOPT_USERAGENT, config->useragent);
my_setopt_slist(curl, CURLOPT_HTTPHEADER, config->headers);
/* new in libcurl 7.36.0 */
if(config->proxyheaders) {
my_setopt_slist(curl, CURLOPT_PROXYHEADER, config->proxyheaders);
my_setopt(curl, CURLOPT_HEADEROPT, CURLHEADER_SEPARATE);
}
/* new in libcurl 7.5 */
my_setopt(curl, CURLOPT_MAXREDIRS, config->maxredirs);
/* new in libcurl 7.9.1 */
if(config->httpversion)
my_setopt_enum(curl, CURLOPT_HTTP_VERSION, config->httpversion);
/* new in libcurl 7.10.6 (default is Basic) */
if(config->authtype)
my_setopt_bitmask(curl, CURLOPT_HTTPAUTH, (long)config->authtype);
/* curl 7.19.1 (the 301 version existed in 7.18.2),
303 was added in 7.26.0 */
if(config->post301)
postRedir |= CURL_REDIR_POST_301;
if(config->post302)
postRedir |= CURL_REDIR_POST_302;
if(config->post303)
postRedir |= CURL_REDIR_POST_303;
my_setopt(curl, CURLOPT_POSTREDIR, postRedir);
/* new in libcurl 7.21.6 */
if(config->encoding)
my_setopt_str(curl, CURLOPT_ACCEPT_ENCODING, "");
/* new in libcurl 7.21.6 */
if(config->tr_encoding)
my_setopt(curl, CURLOPT_TRANSFER_ENCODING, 1L);
} /* (built_in_protos & CURLPROTO_HTTP) */
my_setopt_str(curl, CURLOPT_FTPPORT, config->ftpport);
my_setopt(curl, CURLOPT_LOW_SPEED_LIMIT,
config->low_speed_limit);
my_setopt(curl, CURLOPT_LOW_SPEED_TIME, config->low_speed_time);
my_setopt(curl, CURLOPT_MAX_SEND_SPEED_LARGE,
config->sendpersecond);
my_setopt(curl, CURLOPT_MAX_RECV_SPEED_LARGE,
config->recvpersecond);
if(config->use_resume)
my_setopt(curl, CURLOPT_RESUME_FROM_LARGE, config->resume_from);
else
my_setopt(curl, CURLOPT_RESUME_FROM_LARGE, CURL_OFF_T_C(0));