1/***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2019, 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#ifndef CURL_DISABLE_LIBCURL_OPTION
25
26#define ENABLE_CURLX_PRINTF
27/* use our own printf() functions */
28#include "curlx.h"
29
30#include "tool_cfgable.h"
31#include "tool_easysrc.h"
32#include "tool_setopt.h"
33#include "tool_convert.h"
34
35#include "memdebug.h" /* keep this as LAST include */
36
37/* Lookup tables for converting setopt values back to symbols */
38/* For enums, values may be in any order. */
39/* For bit masks, put combinations first, then single bits, */
40/* and finally any "NONE" value. */
41
42#define NV(e) {#e, e}
43#define NV1(e, v) {#e, (v)}
44#define NVEND {NULL, 0} /* sentinel to mark end of list */
45
46const NameValue setopt_nv_CURLPROXY[] = {
47 NV(CURLPROXY_HTTP),
48 NV(CURLPROXY_HTTP_1_0),
49 NV(CURLPROXY_HTTPS),
50 NV(CURLPROXY_SOCKS4),
51 NV(CURLPROXY_SOCKS5),
52 NV(CURLPROXY_SOCKS4A),
53 NV(CURLPROXY_SOCKS5_HOSTNAME),
54 NVEND,
55};
56
57const NameValue setopt_nv_CURL_SOCKS_PROXY[] = {
58 NV(CURLPROXY_SOCKS4),
59 NV(CURLPROXY_SOCKS5),
60 NV(CURLPROXY_SOCKS4A),
61 NV(CURLPROXY_SOCKS5_HOSTNAME),
62 NVEND,
63};
64
65const NameValueUnsigned setopt_nv_CURLAUTH[] = {
66 NV(CURLAUTH_ANY), /* combination */
67 NV(CURLAUTH_ANYSAFE), /* combination */
68 NV(CURLAUTH_BASIC),
69 NV(CURLAUTH_DIGEST),
70 NV(CURLAUTH_GSSNEGOTIATE),
71 NV(CURLAUTH_NTLM),
72 NV(CURLAUTH_DIGEST_IE),
73 NV(CURLAUTH_NTLM_WB),
74 NV(CURLAUTH_ONLY),
75 NV(CURLAUTH_NONE),
76 NVEND,
77};
78
79const NameValue setopt_nv_CURL_HTTP_VERSION[] = {
80 NV(CURL_HTTP_VERSION_NONE),
81 NV(CURL_HTTP_VERSION_1_0),
82 NV(CURL_HTTP_VERSION_1_1),
83 NV(CURL_HTTP_VERSION_2_0),
84 NV(CURL_HTTP_VERSION_2TLS),
85 NV(CURL_HTTP_VERSION_3),
86 NVEND,
87};
88
89const NameValue setopt_nv_CURL_SSLVERSION[] = {
90 NV(CURL_SSLVERSION_DEFAULT),
91 NV(CURL_SSLVERSION_TLSv1),
92 NV(CURL_SSLVERSION_SSLv2),
93 NV(CURL_SSLVERSION_SSLv3),
94 NV(CURL_SSLVERSION_TLSv1_0),
95 NV(CURL_SSLVERSION_TLSv1_1),
96 NV(CURL_SSLVERSION_TLSv1_2),
97 NV(CURL_SSLVERSION_TLSv1_3),
98 NVEND,
99};
100
101const NameValue setopt_nv_CURL_TIMECOND[] = {
102 NV(CURL_TIMECOND_IFMODSINCE),
103 NV(CURL_TIMECOND_IFUNMODSINCE),
104 NV(CURL_TIMECOND_LASTMOD),
105 NV(CURL_TIMECOND_NONE),
106 NVEND,
107};
108
109const NameValue setopt_nv_CURLFTPSSL_CCC[] = {
110 NV(CURLFTPSSL_CCC_NONE),
111 NV(CURLFTPSSL_CCC_PASSIVE),
112 NV(CURLFTPSSL_CCC_ACTIVE),
113 NVEND,
114};
115
116const NameValue setopt_nv_CURLUSESSL[] = {
117 NV(CURLUSESSL_NONE),
118 NV(CURLUSESSL_TRY),
119 NV(CURLUSESSL_CONTROL),
120 NV(CURLUSESSL_ALL),
121 NVEND,
122};
123
124const NameValueUnsigned setopt_nv_CURLSSLOPT[] = {
125 NV(CURLSSLOPT_ALLOW_BEAST),
126 NV(CURLSSLOPT_NO_REVOKE),
127 NVEND,
128};
129
130const NameValue setopt_nv_CURL_NETRC[] = {
131 NV(CURL_NETRC_IGNORED),
132 NV(CURL_NETRC_OPTIONAL),
133 NV(CURL_NETRC_REQUIRED),
134 NVEND,
135};
136
137/* These mappings essentially triplicated - see
138 * tool_libinfo.c and tool_paramhlp.c */
139const NameValue setopt_nv_CURLPROTO[] = {
140 NV(CURLPROTO_ALL), /* combination */
141 NV(CURLPROTO_DICT),
142 NV(CURLPROTO_FILE),
143 NV(CURLPROTO_FTP),
144 NV(CURLPROTO_FTPS),
145 NV(CURLPROTO_GOPHER),
146 NV(CURLPROTO_HTTP),
147 NV(CURLPROTO_HTTPS),
148 NV(CURLPROTO_IMAP),
149 NV(CURLPROTO_IMAPS),
150 NV(CURLPROTO_LDAP),
151 NV(CURLPROTO_LDAPS),
152 NV(CURLPROTO_POP3),
153 NV(CURLPROTO_POP3S),
154 NV(CURLPROTO_RTSP),
155 NV(CURLPROTO_SCP),
156 NV(CURLPROTO_SFTP),
157 NV(CURLPROTO_SMB),
158 NV(CURLPROTO_SMBS),
159 NV(CURLPROTO_SMTP),
160 NV(CURLPROTO_SMTPS),
161 NV(CURLPROTO_TELNET),
162 NV(CURLPROTO_TFTP),
163 NVEND,
164};
165
166/* These options have non-zero default values. */
167static const NameValue setopt_nv_CURLNONZERODEFAULTS[] = {
168 NV1(CURLOPT_SSL_VERIFYPEER, 1),
169 NV1(CURLOPT_SSL_VERIFYHOST, 1),
170 NV1(CURLOPT_SSL_ENABLE_NPN, 1),
171 NV1(CURLOPT_SSL_ENABLE_ALPN, 1),
172 NV1(CURLOPT_TCP_NODELAY, 1),
173 NV1(CURLOPT_PROXY_SSL_VERIFYPEER, 1),
174 NV1(CURLOPT_PROXY_SSL_VERIFYHOST, 1),
175 NV1(CURLOPT_SOCKS5_AUTH, 1),
176 NVEND
177};
178
179/* Format and add code; jump to nomem on malloc error */
180#define ADD(args) do { \
181 ret = easysrc_add args; \
182 if(ret) \
183 goto nomem; \
184} WHILE_FALSE
185#define ADDF(args) do { \
186 ret = easysrc_addf args; \
187 if(ret) \
188 goto nomem; \
189} WHILE_FALSE
190#define NULL_CHECK(p) do { \
191 if(!p) { \
192 ret = CURLE_OUT_OF_MEMORY; \
193 goto nomem; \
194 } \
195} WHILE_FALSE
196
197#define DECL0(s) ADD((&easysrc_decl, s))
198#define DECL1(f,a) ADDF((&easysrc_decl, f,a))
199
200#define DATA0(s) ADD((&easysrc_data, s))
201#define DATA1(f,a) ADDF((&easysrc_data, f,a))
202#define DATA2(f,a,b) ADDF((&easysrc_data, f,a,b))
203#define DATA3(f,a,b,c) ADDF((&easysrc_data, f,a,b,c))
204
205#define CODE0(s) ADD((&easysrc_code, s))
206#define CODE1(f,a) ADDF((&easysrc_code, f,a))
207#define CODE2(f,a,b) ADDF((&easysrc_code, f,a,b))
208#define CODE3(f,a,b,c) ADDF((&easysrc_code, f,a,b,c))
209
210#define CLEAN0(s) ADD((&easysrc_clean, s))
211#define CLEAN1(f,a) ADDF((&easysrc_clean, f,a))
212
213#define REM0(s) ADD((&easysrc_toohard, s))
214#define REM1(f,a) ADDF((&easysrc_toohard, f,a))
215#define REM2(f,a,b) ADDF((&easysrc_toohard, f,a,b))
216
217/* Escape string to C string syntax. Return NULL if out of memory.
218 * Is this correct for those wacky EBCDIC guys? */
219static char *c_escape(const char *str, size_t len)
220{
221 const char *s;
222 unsigned char c;
223 char *escaped, *e;
224
225 if(len == CURL_ZERO_TERMINATED)
226 len = strlen(str);
227
228 /* Check for possible overflow. */
229 if(len > (~(size_t) 0) / 4)
230 return NULL;
231
232 /* Allocate space based on worst-case */
233 escaped = malloc(4 * len + 1);
234 if(!escaped)
235 return NULL;
236
237 e = escaped;
238 for(s = str; (c = *s) != '\0'; s++) {
239 if(c == '\n') {
240 strcpy(e, "\\n");
241 e += 2;
242 }
243 else if(c == '\r') {
244 strcpy(e, "\\r");
245 e += 2;
246 }
247 else if(c == '\t') {
248 strcpy(e, "\\t");
249 e += 2;
250 }
251 else if(c == '\\') {
252 strcpy(e, "\\\\");
253 e += 2;
254 }
255 else if(c == '"') {
256 strcpy(e, "\\\"");
257 e += 2;
258 }
259 else if(! isprint(c)) {
260 msnprintf(e, 5, "\\%03o", (unsigned)c);
261 e += 4;
262 }
263 else
264 *e++ = c;
265 }
266 *e = '\0';
267 return escaped;
268}
269
270/* setopt wrapper for enum types */
271CURLcode tool_setopt_enum(CURL *curl, struct GlobalConfig *config,
272 const char *name, CURLoption tag,
273 const NameValue *nvlist, long lval)
274{
275 CURLcode ret = CURLE_OK;
276 bool skip = FALSE;
277
278 ret = curl_easy_setopt(curl, tag, lval);
279 if(!lval)
280 skip = TRUE;
281
282 if(config->libcurl && !skip && !ret) {
283 /* we only use this for real if --libcurl was used */
284 const NameValue *nv = NULL;
285 for(nv = nvlist; nv->name; nv++) {
286 if(nv->value == lval) break; /* found it */
287 }
288 if(! nv->name) {
289 /* If no definition was found, output an explicit value.
290 * This could happen if new values are defined and used
291 * but the NameValue list is not updated. */
292 CODE2("curl_easy_setopt(hnd, %s, %ldL);", name, lval);
293 }
294 else {
295 CODE2("curl_easy_setopt(hnd, %s, (long)%s);", name, nv->name);
296 }
297 }
298
299 nomem:
300 return ret;
301}
302
303/* setopt wrapper for flags */
304CURLcode tool_setopt_flags(CURL *curl, struct GlobalConfig *config,
305 const char *name, CURLoption tag,
306 const NameValue *nvlist, long lval)
307{
308 CURLcode ret = CURLE_OK;
309 bool skip = FALSE;
310
311 ret = curl_easy_setopt(curl, tag, lval);
312 if(!lval)
313 skip = TRUE;
314
315 if(config->libcurl && !skip && !ret) {
316 /* we only use this for real if --libcurl was used */
317 char preamble[80]; /* should accommodate any symbol name */
318 long rest = lval; /* bits not handled yet */
319 const NameValue *nv = NULL;
320 msnprintf(preamble, sizeof(preamble),
321 "curl_easy_setopt(hnd, %s, ", name);
322 for(nv = nvlist; nv->name; nv++) {
323 if((nv->value & ~ rest) == 0) {
324 /* all value flags contained in rest */
325 rest &= ~ nv->value; /* remove bits handled here */
326 CODE3("%s(long)%s%s",
327 preamble, nv->name, rest ? " |" : ");");
328 if(!rest)
329 break; /* handled them all */
330 /* replace with all spaces for continuation line */
331 msnprintf(preamble, sizeof(preamble), "%*s", strlen(preamble), "");
332 }
333 }
334 /* If any bits have no definition, output an explicit value.
335 * This could happen if new bits are defined and used
336 * but the NameValue list is not updated. */
337 if(rest)
338 CODE2("%s%ldL);", preamble, rest);
339 }
340
341 nomem:
342 return ret;
343}
344
345/* setopt wrapper for bitmasks */
346CURLcode tool_setopt_bitmask(CURL *curl, struct GlobalConfig *config,
347 const char *name, CURLoption tag,
348 const NameValueUnsigned *nvlist,
349 long lval)
350{
351 CURLcode ret = CURLE_OK;
352 bool skip = FALSE;
353
354 ret = curl_easy_setopt(curl, tag, lval);
355 if(!lval)
356 skip = TRUE;
357
358 if(config->libcurl && !skip && !ret) {
359 /* we only use this for real if --libcurl was used */
360 char preamble[80];
361 unsigned long rest = (unsigned long)lval;
362 const NameValueUnsigned *nv = NULL;
363 msnprintf(preamble, sizeof(preamble),
364 "curl_easy_setopt(hnd, %s, ", name);
365 for(nv = nvlist; nv->name; nv++) {
366 if((nv->value & ~ rest) == 0) {
367 /* all value flags contained in rest */
368 rest &= ~ nv->value; /* remove bits handled here */
369 CODE3("%s(long)%s%s",
370 preamble, nv->name, rest ? " |" : ");");
371 if(!rest)
372 break; /* handled them all */
373 /* replace with all spaces for continuation line */
374 msnprintf(preamble, sizeof(preamble), "%*s", strlen(preamble), "");
375 }
376 }
377 /* If any bits have no definition, output an explicit value.
378 * This could happen if new bits are defined and used
379 * but the NameValue list is not updated. */
380 if(rest)
381 CODE2("%s%luUL);", preamble, rest);
382 }
383
384 nomem:
385 return ret;
386}
387
388/* Generate code for a struct curl_slist. */
389static CURLcode libcurl_generate_slist(struct curl_slist *slist, int *slistno)
390{
391 CURLcode ret = CURLE_OK;
392 char *escaped = NULL;
393
394 /* May need several slist variables, so invent name */
395 *slistno = ++easysrc_slist_count;
396
397 DECL1("struct curl_slist *slist%d;", *slistno);
398 DATA1("slist%d = NULL;", *slistno);
399 CLEAN1("curl_slist_free_all(slist%d);", *slistno);
400 CLEAN1("slist%d = NULL;", *slistno);
401 for(; slist; slist = slist->next) {
402 Curl_safefree(escaped);
403 escaped = c_escape(slist->data, CURL_ZERO_TERMINATED);
404 if(!escaped)
405 return CURLE_OUT_OF_MEMORY;
406 DATA3("slist%d = curl_slist_append(slist%d, \"%s\");",
407 *slistno, *slistno, escaped);
408 }
409
410 nomem:
411 Curl_safefree(escaped);
412 return ret;
413}
414
415static CURLcode libcurl_generate_mime(CURL *curl,
416 struct GlobalConfig *config,
417 tool_mime *toolmime,
418 int *mimeno); /* Forward. */
419
420/* Wrapper to generate source code for a mime part. */
421static CURLcode libcurl_generate_mime_part(CURL *curl,
422 struct GlobalConfig *config,
423 tool_mime *part,
424 int mimeno)
425{
426 CURLcode ret = CURLE_OK;
427 int submimeno = 0;
428 char *escaped = NULL;
429 const char *data = NULL;
430 const char *filename = part->filename;
431
432 /* Parts are linked in reverse order. */
433 if(part->prev) {
434 ret = libcurl_generate_mime_part(curl, config, part->prev, mimeno);
435 if(ret)
436 return ret;
437 }
438
439 /* Create the part. */
440 CODE2("part%d = curl_mime_addpart(mime%d);", mimeno, mimeno);
441
442 switch(part->kind) {
443 case TOOLMIME_PARTS:
444 ret = libcurl_generate_mime(curl, config, part, &submimeno);
445 if(!ret) {
446 CODE2("curl_mime_subparts(part%d, mime%d);", mimeno, submimeno);
447 CODE1("mime%d = NULL;", submimeno); /* Avoid freeing in CLEAN. */
448 }
449 break;
450
451 case TOOLMIME_DATA:
452#ifdef CURL_DOES_CONVERSIONS
453 /* Data will be set in ASCII, thus issue a comment with clear text. */
454 escaped = c_escape(part->data, CURL_ZERO_TERMINATED);
455 NULL_CHECK(escaped);
456 CODE1("/* \"%s\" */", escaped);
457
458 /* Our data is always textual: convert it to ASCII. */
459 {
460 size_t size = strlen(part->data);
461 char *cp = malloc(size + 1);
462
463 NULL_CHECK(cp);
464 memcpy(cp, part->data, size + 1);
465 ret = convert_to_network(cp, size);
466 data = cp;
467 }
468#else
469 data = part->data;
470#endif
471 if(!ret) {
472 Curl_safefree(escaped);
473 escaped = c_escape(data, CURL_ZERO_TERMINATED);
474 NULL_CHECK(escaped);
475 CODE2("curl_mime_data(part%d, \"%s\", CURL_ZERO_TERMINATED);",
476 mimeno, escaped);
477 }
478 break;
479
480 case TOOLMIME_FILE:
481 case TOOLMIME_FILEDATA:
482 escaped = c_escape(part->data, CURL_ZERO_TERMINATED);
483 NULL_CHECK(escaped);
484 CODE2("curl_mime_filedata(part%d, \"%s\");", mimeno, escaped);
485 if(part->kind == TOOLMIME_FILEDATA && !filename) {
486 CODE1("curl_mime_filename(part%d, NULL);", mimeno);
487 }
488 break;
489
490 case TOOLMIME_STDIN:
491 if(!filename)
492 filename = "-";
493 /* FALLTHROUGH */
494 case TOOLMIME_STDINDATA:
495 /* Can only be reading stdin in the current context. */
496 CODE1("curl_mime_data_cb(part%d, -1, (curl_read_callback) fread, \\",
497 mimeno);
498 CODE0(" (curl_seek_callback) fseek, NULL, stdin);");
499 break;
500 default:
501 /* Other cases not possible in this context. */
502 break;
503 }
504
505 if(!ret && part->encoder) {
506 Curl_safefree(escaped);
507 escaped = c_escape(part->encoder, CURL_ZERO_TERMINATED);
508 NULL_CHECK(escaped);
509 CODE2("curl_mime_encoder(part%d, \"%s\");", mimeno, escaped);
510 }
511
512 if(!ret && filename) {
513 Curl_safefree(escaped);
514 escaped = c_escape(filename, CURL_ZERO_TERMINATED);
515 NULL_CHECK(escaped);
516 CODE2("curl_mime_filename(part%d, \"%s\");", mimeno, escaped);
517 }
518
519 if(!ret && part->name) {
520 Curl_safefree(escaped);
521 escaped = c_escape(part->name, CURL_ZERO_TERMINATED);
522 NULL_CHECK(escaped);
523 CODE2("curl_mime_name(part%d, \"%s\");", mimeno, escaped);
524 }
525
526 if(!ret && part->type) {
527 Curl_safefree(escaped);
528 escaped = c_escape(part->type, CURL_ZERO_TERMINATED);
529 NULL_CHECK(escaped);
530 CODE2("curl_mime_type(part%d, \"%s\");", mimeno, escaped);
531 }
532
533 if(!ret && part->headers) {
534 int slistno;
535
536 ret = libcurl_generate_slist(part->headers, &slistno);
537 if(!ret) {
538 CODE2("curl_mime_headers(part%d, slist%d, 1);", mimeno, slistno);
539 CODE1("slist%d = NULL;", slistno); /* Prevent CLEANing. */
540 }
541 }
542
543nomem:
544#ifdef CURL_DOES_CONVERSIONS
545 if(data)
546 free((char *) data);
547#endif
548
549 Curl_safefree(escaped);
550 return ret;
551}
552
553/* Wrapper to generate source code for a mime structure. */
554static CURLcode libcurl_generate_mime(CURL *curl,
555 struct GlobalConfig *config,
556 tool_mime *toolmime,
557 int *mimeno)
558{
559 CURLcode ret = CURLE_OK;
560
561 /* May need several mime variables, so invent name. */
562 *mimeno = ++easysrc_mime_count;
563 DECL1("curl_mime *mime%d;", *mimeno);
564 DATA1("mime%d = NULL;", *mimeno);
565 CODE1("mime%d = curl_mime_init(hnd);", *mimeno);
566 CLEAN1("curl_mime_free(mime%d);", *mimeno);
567 CLEAN1("mime%d = NULL;", *mimeno);
568
569 if(toolmime->subparts) {
570 DECL1("curl_mimepart *part%d;", *mimeno);
571 ret = libcurl_generate_mime_part(curl, config,
572 toolmime->subparts, *mimeno);
573 }
574
575nomem:
576 return ret;
577}
578
579/* setopt wrapper for CURLOPT_MIMEPOST */
580CURLcode tool_setopt_mimepost(CURL *curl, struct GlobalConfig *config,
581 const char *name, CURLoption tag,
582 curl_mime *mimepost)
583{
584 CURLcode ret = curl_easy_setopt(curl, tag, mimepost);
585 int mimeno = 0;
586
587 if(!ret && config->libcurl) {
588 ret = libcurl_generate_mime(curl, config,
589 config->current->mimeroot, &mimeno);
590
591 if(!ret)
592 CODE2("curl_easy_setopt(hnd, %s, mime%d);", name, mimeno);
593 }
594
595nomem:
596 return ret;
597}
598
599/* setopt wrapper for curl_slist options */
600CURLcode tool_setopt_slist(CURL *curl, struct GlobalConfig *config,
601 const char *name, CURLoption tag,
602 struct curl_slist *list)
603{
604 CURLcode ret = CURLE_OK;
605
606 ret = curl_easy_setopt(curl, tag, list);
607
608 if(config->libcurl && list && !ret) {
609 int i;
610
611 ret = libcurl_generate_slist(list, &i);
612 if(!ret)
613 CODE2("curl_easy_setopt(hnd, %s, slist%d);", name, i);
614 }
615
616 nomem:
617 return ret;
618}
619
620/* generic setopt wrapper for all other options.
621 * Some type information is encoded in the tag value. */
622CURLcode tool_setopt(CURL *curl, bool str, struct GlobalConfig *config,
623 const char *name, CURLoption tag, ...)
624{
625 va_list arg;
626 char buf[256];
627 const char *value = NULL;
628 bool remark = FALSE;
629 bool skip = FALSE;
630 bool escape = FALSE;
631 char *escaped = NULL;
632 CURLcode ret = CURLE_OK;
633
634 va_start(arg, tag);
635
636 if(tag < CURLOPTTYPE_OBJECTPOINT) {
637 /* Value is expected to be a long */
638 long lval = va_arg(arg, long);
639 long defval = 0L;
640 const NameValue *nv = NULL;
641 for(nv = setopt_nv_CURLNONZERODEFAULTS; nv->name; nv++) {
642 if(!strcmp(name, nv->name)) {
643 defval = nv->value;
644 break; /* found it */
645 }
646 }
647
648 msnprintf(buf, sizeof(buf), "%ldL", lval);
649 value = buf;
650 ret = curl_easy_setopt(curl, tag, lval);
651 if(lval == defval)
652 skip = TRUE;
653 }
654 else if(tag < CURLOPTTYPE_OFF_T) {
655 /* Value is some sort of object pointer */
656 void *pval = va_arg(arg, void *);
657
658 /* function pointers are never printable */
659 if(tag >= CURLOPTTYPE_FUNCTIONPOINT) {
660 if(pval) {
661 value = "functionpointer";
662 remark = TRUE;
663 }
664 else
665 skip = TRUE;
666 }
667
668 else if(pval && str) {
669 value = (char *)pval;
670 escape = TRUE;
671 }
672 else if(pval) {
673 value = "objectpointer";
674 remark = TRUE;
675 }
676 else
677 skip = TRUE;
678
679 ret = curl_easy_setopt(curl, tag, pval);
680
681 }
682 else {
683 /* Value is expected to be curl_off_t */
684 curl_off_t oval = va_arg(arg, curl_off_t);
685 msnprintf(buf, sizeof(buf),
686 "(curl_off_t)%" CURL_FORMAT_CURL_OFF_T, oval);
687 value = buf;
688 ret = curl_easy_setopt(curl, tag, oval);
689
690 if(!oval)
691 skip = TRUE;
692 }
693
694 va_end(arg);
695
696 if(config->libcurl && !skip && !ret) {
697 /* we only use this for real if --libcurl was used */
698
699 if(remark)
700 REM2("%s set to a %s", name, value);
701 else {
702 if(escape) {
703 escaped = c_escape(value, CURL_ZERO_TERMINATED);
704 NULL_CHECK(escaped);
705 CODE2("curl_easy_setopt(hnd, %s, \"%s\");", name, escaped);
706 }
707 else
708 CODE2("curl_easy_setopt(hnd, %s, %s);", name, value);
709 }
710 }
711
712 nomem:
713 Curl_safefree(escaped);
714 return ret;
715}
716
717#else /* CURL_DISABLE_LIBCURL_OPTION */
718
719#include "tool_cfgable.h"
720#include "tool_setopt.h"
721
722#endif /* CURL_DISABLE_LIBCURL_OPTION */
723
724/*
725 * tool_setopt_skip() allows the curl tool code to avoid setopt options that
726 * are explicitly disabled in the build.
727 */
728bool tool_setopt_skip(CURLoption tag)
729{
730#ifdef CURL_DISABLE_PROXY
731#define USED_TAG
732 switch(tag) {
733 case CURLOPT_HAPROXYPROTOCOL:
734 case CURLOPT_HTTPPROXYTUNNEL:
735 case CURLOPT_NOPROXY:
736 case CURLOPT_PRE_PROXY:
737 case CURLOPT_PROXY:
738 case CURLOPT_PROXYAUTH:
739 case CURLOPT_PROXY_CAINFO:
740 case CURLOPT_PROXY_CAPATH:
741 case CURLOPT_PROXY_CRLFILE:
742 case CURLOPT_PROXYHEADER:
743 case CURLOPT_PROXY_KEYPASSWD:
744 case CURLOPT_PROXYPASSWORD:
745 case CURLOPT_PROXY_PINNEDPUBLICKEY:
746 case CURLOPT_PROXYPORT:
747 case CURLOPT_PROXY_SERVICE_NAME:
748 case CURLOPT_PROXY_SSLCERT:
749 case CURLOPT_PROXY_SSLCERTTYPE:
750 case CURLOPT_PROXY_SSL_CIPHER_LIST:
751 case CURLOPT_PROXY_SSLKEY:
752 case CURLOPT_PROXY_SSLKEYTYPE:
753 case CURLOPT_PROXY_SSL_OPTIONS:
754 case CURLOPT_PROXY_SSL_VERIFYHOST:
755 case CURLOPT_PROXY_SSL_VERIFYPEER:
756 case CURLOPT_PROXY_SSLVERSION:
757 case CURLOPT_PROXY_TLS13_CIPHERS:
758 case CURLOPT_PROXY_TLSAUTH_PASSWORD:
759 case CURLOPT_PROXY_TLSAUTH_TYPE:
760 case CURLOPT_PROXY_TLSAUTH_USERNAME:
761 case CURLOPT_PROXY_TRANSFER_MODE:
762 case CURLOPT_PROXYTYPE:
763 case CURLOPT_PROXYUSERNAME:
764 case CURLOPT_PROXYUSERPWD:
765 return TRUE;
766 default:
767 break;
768 }
769#endif
770#ifdef CURL_DISABLE_FTP
771#define USED_TAG
772 switch(tag) {
773 case CURLOPT_FTPPORT:
774 case CURLOPT_FTP_ACCOUNT:
775 case CURLOPT_FTP_ALTERNATIVE_TO_USER:
776 case CURLOPT_FTP_FILEMETHOD:
777 case CURLOPT_FTP_SKIP_PASV_IP:
778 case CURLOPT_FTP_USE_EPRT:
779 case CURLOPT_FTP_USE_EPSV:
780 case CURLOPT_FTP_USE_PRET:
781 case CURLOPT_KRBLEVEL:
782 return TRUE;
783 default:
784 break;
785 }
786#endif
787#ifdef CURL_DISABLE_RTSP
788#define USED_TAG
789 switch(tag) {
790 case CURLOPT_INTERLEAVEDATA:
791 return TRUE;
792 default:
793 break;
794 }
795#endif
796#if defined(CURL_DISABLE_HTTP) || defined(CURL_DISABLE_COOKIES)
797#define USED_TAG
798 switch(tag) {
799 case CURLOPT_COOKIE:
800 case CURLOPT_COOKIEFILE:
801 case CURLOPT_COOKIEJAR:
802 case CURLOPT_COOKIESESSION:
803 return TRUE;
804 default:
805 break;
806 }
807#endif
808#if defined(CURL_DISABLE_TELNET)
809#define USED_TAG
810 switch(tag) {
811 case CURLOPT_TELNETOPTIONS:
812 return TRUE;
813 default:
814 break;
815 }
816#endif
817#ifdef CURL_DISABLE_TFTP
818#define USED_TAG
819 switch(tag) {
820 case CURLOPT_TFTP_BLKSIZE:
821 case CURLOPT_TFTP_NO_OPTIONS:
822 return TRUE;
823 default:
824 break;
825 }
826#endif
827#ifdef CURL_DISABLE_NETRC
828#define USED_TAG
829 switch(tag) {
830 case CURLOPT_NETRC:
831 case CURLOPT_NETRC_FILE:
832 return TRUE;
833 default:
834 break;
835 }
836#endif
837
838#ifndef USED_TAG
839 (void)tag;
840#endif
841 return FALSE;
842}
843