1 /***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 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.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 * SPDX-License-Identifier: curl
22 *
23 *
24 ***************************************************************************/
25
26 /* CCSID API wrappers for OS/400. */
27
28 #include <iconv.h>
29 #include <string.h>
30 #include <stdlib.h>
31 #include <stddef.h>
32 #include <errno.h>
33 #include <stdarg.h>
34
35 #pragma enum(int)
36
37 #include "curl.h"
38 #include "mprintf.h"
39 #include "slist.h"
40 #include "urldata.h"
41 #include "url.h"
42 #include "setopt.h"
43 #include "getinfo.h"
44 #include "ccsidcurl.h"
45
46 #include "os400sys.h"
47
48 #ifndef SIZE_MAX
49 #define SIZE_MAX ((size_t) ~0) /* Is unsigned on OS/400. */
50 #endif
51
52
53 #define ASCII_CCSID 819 /* Use ISO-8859-1 as ASCII. */
54 #define NOCONV_CCSID 65535 /* No conversion. */
55 #define ICONV_ID_SIZE 32 /* Size of iconv_open() code identifier. */
56 #define ICONV_OPEN_ERROR(t) ((t).return_value == -1)
57
58 #define ALLOC_GRANULE 8 /* Alloc. granule for curl_formadd_ccsid(). */
59
60
61 static void
makeOS400IconvCode(char buf[ICONV_ID_SIZE],unsigned int ccsid)62 makeOS400IconvCode(char buf[ICONV_ID_SIZE], unsigned int ccsid)
63 {
64 /**
65 *** Convert a CCSID to the corresponding IBM iconv_open() character
66 *** code identifier.
67 *** This code is specific to the OS400 implementation of the iconv library.
68 *** CCSID 65535 (no conversion) is replaced by the ASCII CCSID.
69 *** CCSID 0 is interpreted by the OS400 as the job's CCSID.
70 **/
71
72 ccsid &= 0xFFFF;
73
74 if(ccsid == NOCONV_CCSID)
75 ccsid = ASCII_CCSID;
76
77 memset(buf, 0, ICONV_ID_SIZE);
78 curl_msprintf(buf, "IBMCCSID%05u0000000", ccsid);
79 }
80
81
82 static iconv_t
iconv_open_CCSID(unsigned int ccsidout,unsigned int ccsidin,unsigned int cstr)83 iconv_open_CCSID(unsigned int ccsidout, unsigned int ccsidin,
84 unsigned int cstr)
85 {
86 char fromcode[ICONV_ID_SIZE];
87 char tocode[ICONV_ID_SIZE];
88
89 /**
90 *** Like iconv_open(), but character codes are given as CCSIDs.
91 *** If `cstr' is non-zero, conversion is set up to stop whenever a
92 *** null character is encountered.
93 *** See iconv_open() IBM description in "National Language Support API".
94 **/
95
96 makeOS400IconvCode(fromcode, ccsidin);
97 makeOS400IconvCode(tocode, ccsidout);
98 memset(tocode + 13, 0, sizeof(tocode) - 13); /* Dest. code id format. */
99
100 if(cstr)
101 fromcode[18] = '1'; /* Set null-terminator flag. */
102
103 return iconv_open(tocode, fromcode);
104 }
105
106
107 static int
convert(char * d,size_t dlen,int dccsid,const char * s,int slen,int sccsid)108 convert(char *d, size_t dlen, int dccsid,
109 const char *s, int slen, int sccsid)
110 {
111 int i;
112 iconv_t cd;
113 size_t lslen;
114
115 /**
116 *** Convert `sccsid'-coded `slen'-data bytes at `s' into `dccsid'-coded
117 *** data stored in the `dlen'-byte buffer at `d'.
118 *** If `slen' < 0, source string is null-terminated.
119 *** CCSID 65535 (no conversion) is replaced by the ASCII CCSID.
120 *** Return the converted destination byte count, or -1 if error.
121 **/
122
123 if(sccsid == 65535)
124 sccsid = ASCII_CCSID;
125
126 if(dccsid == 65535)
127 dccsid = ASCII_CCSID;
128
129 if(sccsid == dccsid) {
130 lslen = slen >= 0? slen: strlen(s) + 1;
131 i = lslen < dlen? lslen: dlen;
132
133 if(s != d && i > 0)
134 memcpy(d, s, i);
135
136 return i;
137 }
138
139 if(slen < 0) {
140 lslen = 0;
141 cd = iconv_open_CCSID(dccsid, sccsid, 1);
142 }
143 else {
144 lslen = (size_t) slen;
145 cd = iconv_open_CCSID(dccsid, sccsid, 0);
146 }
147
148 if(ICONV_OPEN_ERROR(cd))
149 return -1;
150
151 i = dlen;
152
153 if((int) iconv(cd, (char * *) &s, &lslen, &d, &dlen) < 0)
154 i = -1;
155 else
156 i -= dlen;
157
158 iconv_close(cd);
159 return i;
160 }
161
162
dynconvert(int dccsid,const char * s,int slen,int sccsid)163 static char *dynconvert(int dccsid, const char *s, int slen, int sccsid)
164 {
165 char *d;
166 char *cp;
167 size_t dlen;
168 int l;
169 static const char nullbyte = 0;
170
171 /* Like convert, but the destination is allocated and returned. */
172
173 dlen = (size_t) (slen < 0? strlen(s): slen) + 1;
174 dlen *= MAX_CONV_EXPANSION; /* Allow some expansion. */
175 d = malloc(dlen);
176
177 if(!d)
178 return (char *) NULL;
179
180 l = convert(d, dlen, dccsid, s, slen, sccsid);
181
182 if(l < 0) {
183 free(d);
184 return (char *) NULL;
185 }
186
187 if(slen < 0) {
188 /* Need to null-terminate even when source length is given.
189 Since destination code size is unknown, use a conversion to generate
190 terminator. */
191
192 int l2 = convert(d + l, dlen - l, dccsid, &nullbyte, -1, ASCII_CCSID);
193
194 if(l2 < 0) {
195 free(d);
196 return (char *) NULL;
197 }
198
199 l += l2;
200 }
201
202 if((size_t) l < dlen) {
203 cp = realloc(d, l); /* Shorten to minimum needed. */
204
205 if(cp)
206 d = cp;
207 }
208
209 return d;
210 }
211
212
213 static struct curl_slist *
slist_convert(int dccsid,struct curl_slist * from,int sccsid)214 slist_convert(int dccsid, struct curl_slist *from, int sccsid)
215 {
216 struct curl_slist *to = (struct curl_slist *) NULL;
217
218 for(; from; from = from->next) {
219 struct curl_slist *nl;
220 char *cp = dynconvert(dccsid, from->data, -1, sccsid);
221
222 if(!cp) {
223 curl_slist_free_all(to);
224 return (struct curl_slist *) NULL;
225 }
226 nl = Curl_slist_append_nodup(to, cp);
227 if(!nl) {
228 curl_slist_free_all(to);
229 free(cp);
230 return NULL;
231 }
232 to = nl;
233 }
234 return to;
235 }
236
237
238 static char *
keyed_string(localkey_t key,const char * ascii,unsigned int ccsid)239 keyed_string(localkey_t key, const char *ascii, unsigned int ccsid)
240 {
241 int i;
242 char *ebcdic;
243
244 if(!ascii)
245 return (char *) NULL;
246
247 i = MAX_CONV_EXPANSION * (strlen(ascii) + 1);
248
249 ebcdic = Curl_thread_buffer(key, i);
250 if(!ebcdic)
251 return ebcdic;
252
253 if(convert(ebcdic, i, ccsid, ascii, -1, ASCII_CCSID) < 0)
254 return (char *) NULL;
255
256 return ebcdic;
257 }
258
259
260 const char *
curl_to_ccsid(const char * s,unsigned int ccsid)261 curl_to_ccsid(const char *s, unsigned int ccsid)
262 {
263 if(s)
264 s = dynconvert(ccsid, s, -1, ASCII_CCSID);
265 return s;
266 }
267
268
269 const char *
curl_from_ccsid(const char * s,unsigned int ccsid)270 curl_from_ccsid(const char *s, unsigned int ccsid)
271 {
272 if(s)
273 s = dynconvert(ASCII_CCSID, s, -1, ccsid);
274 return s;
275 }
276
277
278 char *
curl_version_ccsid(unsigned int ccsid)279 curl_version_ccsid(unsigned int ccsid)
280 {
281 return keyed_string(LK_CURL_VERSION, curl_version(), ccsid);
282 }
283
284
285 char *
curl_easy_escape_ccsid(CURL * handle,const char * string,int length,unsigned int sccsid,unsigned int dccsid)286 curl_easy_escape_ccsid(CURL *handle, const char *string, int length,
287 unsigned int sccsid, unsigned int dccsid)
288 {
289 char *s;
290 char *d;
291
292 if(!string) {
293 errno = EINVAL;
294 return (char *) NULL;
295 }
296
297 s = dynconvert(ASCII_CCSID, string, length? length: -1, sccsid);
298
299 if(!s)
300 return (char *) NULL;
301
302 d = curl_easy_escape(handle, s, 0);
303 free(s);
304
305 if(!d)
306 return (char *) NULL;
307
308 s = dynconvert(dccsid, d, -1, ASCII_CCSID);
309 free(d);
310 return s;
311 }
312
313
314 char *
curl_easy_unescape_ccsid(CURL * handle,const char * string,int length,int * outlength,unsigned int sccsid,unsigned int dccsid)315 curl_easy_unescape_ccsid(CURL *handle, const char *string, int length,
316 int *outlength,
317 unsigned int sccsid, unsigned int dccsid)
318 {
319 char *s;
320 char *d;
321
322 if(!string) {
323 errno = EINVAL;
324 return (char *) NULL;
325 }
326
327 s = dynconvert(ASCII_CCSID, string, length? length: -1, sccsid);
328
329 if(!s)
330 return (char *) NULL;
331
332 d = curl_easy_unescape(handle, s, 0, outlength);
333 free(s);
334
335 if(!d)
336 return (char *) NULL;
337
338 s = dynconvert(dccsid, d, -1, ASCII_CCSID);
339 free(d);
340
341 if(s && outlength)
342 *outlength = strlen(s);
343
344 return s;
345 }
346
347
348 struct curl_slist *
curl_slist_append_ccsid(struct curl_slist * list,const char * data,unsigned int ccsid)349 curl_slist_append_ccsid(struct curl_slist *list,
350 const char *data, unsigned int ccsid)
351 {
352 char *s;
353
354 s = (char *) NULL;
355
356 if(!data)
357 return curl_slist_append(list, data);
358
359 s = dynconvert(ASCII_CCSID, data, -1, ccsid);
360
361 if(!s)
362 return (struct curl_slist *) NULL;
363
364 list = curl_slist_append(list, s);
365 free(s);
366 return list;
367 }
368
369
370 time_t
curl_getdate_ccsid(const char * p,const time_t * unused,unsigned int ccsid)371 curl_getdate_ccsid(const char *p, const time_t *unused, unsigned int ccsid)
372 {
373 char *s;
374 time_t t;
375
376 if(!p)
377 return curl_getdate(p, unused);
378
379 s = dynconvert(ASCII_CCSID, p, -1, ccsid);
380
381 if(!s)
382 return (time_t) -1;
383
384 t = curl_getdate(s, unused);
385 free(s);
386 return t;
387 }
388
389
390 static int
convert_version_info_string(const char ** stringp,char ** bufp,int * left,unsigned int ccsid)391 convert_version_info_string(const char **stringp,
392 char **bufp, int *left, unsigned int ccsid)
393 {
394 /* Helper for curl_version_info_ccsid(): convert a string if defined.
395 Result is stored in the `*left'-byte buffer at `*bufp'.
396 `*bufp' and `*left' are updated accordingly.
397 Return 0 if ok, else -1. */
398
399 if(*stringp) {
400 int l = convert(*bufp, *left, ccsid, *stringp, -1, ASCII_CCSID);
401
402 if(l <= 0)
403 return -1;
404
405 *stringp = *bufp;
406 *bufp += l;
407 *left -= l;
408 }
409
410 return 0;
411 }
412
413
414 curl_version_info_data *
curl_version_info_ccsid(CURLversion stamp,unsigned int ccsid)415 curl_version_info_ccsid(CURLversion stamp, unsigned int ccsid)
416 {
417 curl_version_info_data *p;
418 char *cp;
419 int n;
420 int nproto;
421 curl_version_info_data *id;
422 int i;
423 const char **cpp;
424 static const size_t charfields[] = {
425 offsetof(curl_version_info_data, version),
426 offsetof(curl_version_info_data, host),
427 offsetof(curl_version_info_data, ssl_version),
428 offsetof(curl_version_info_data, libz_version),
429 offsetof(curl_version_info_data, ares),
430 offsetof(curl_version_info_data, libidn),
431 offsetof(curl_version_info_data, libssh_version),
432 offsetof(curl_version_info_data, brotli_version),
433 offsetof(curl_version_info_data, nghttp2_version),
434 offsetof(curl_version_info_data, quic_version),
435 offsetof(curl_version_info_data, cainfo),
436 offsetof(curl_version_info_data, capath),
437 offsetof(curl_version_info_data, zstd_version),
438 offsetof(curl_version_info_data, hyper_version),
439 offsetof(curl_version_info_data, gsasl_version),
440 offsetof(curl_version_info_data, feature_names)
441 };
442
443 /* The assertion below is possible, because although the second operand
444 is an enum member, the first is a #define. In that case, the OS/400 C
445 compiler seems to compare string values after substitution. */
446
447 #if CURLVERSION_NOW != CURLVERSION_ELEVENTH
448 #error curl_version_info_data structure has changed: upgrade this procedure.
449 #endif
450
451 /* If caller has been compiled with a newer version, error. */
452
453 if(stamp > CURLVERSION_NOW)
454 return (curl_version_info_data *) NULL;
455
456 p = curl_version_info(stamp);
457
458 if(!p)
459 return p;
460
461 /* Measure thread space needed. */
462
463 n = 0;
464 nproto = 0;
465
466 if(p->protocols) {
467 while(p->protocols[nproto])
468 n += strlen(p->protocols[nproto++]);
469
470 n += nproto++;
471 }
472
473 for(i = 0; i < sizeof(charfields) / sizeof(charfields[0]); i++) {
474 cpp = (const char **) ((char *) p + charfields[i]);
475 if(*cpp)
476 n += strlen(*cpp) + 1;
477 }
478
479 /* Allocate thread space. */
480
481 n *= MAX_CONV_EXPANSION;
482
483 if(nproto)
484 n += nproto * sizeof(const char *);
485
486 cp = Curl_thread_buffer(LK_VERSION_INFO_DATA, n);
487 id = (curl_version_info_data *) Curl_thread_buffer(LK_VERSION_INFO,
488 sizeof(*id));
489
490 if(!id || !cp)
491 return (curl_version_info_data *) NULL;
492
493 /* Copy data and convert strings. */
494
495 memcpy((char *) id, (char *) p, sizeof(*p));
496
497 if(id->protocols) {
498 i = nproto * sizeof(id->protocols[0]);
499
500 id->protocols = (const char * const *) cp;
501 memcpy(cp, (char *) p->protocols, i);
502 cp += i;
503 n -= i;
504
505 for(i = 0; id->protocols[i]; i++)
506 if(convert_version_info_string(((const char * *) id->protocols) + i,
507 &cp, &n, ccsid))
508 return (curl_version_info_data *) NULL;
509 }
510
511 for(i = 0; i < sizeof(charfields) / sizeof(charfields[0]); i++) {
512 cpp = (const char **) ((char *) p + charfields[i]);
513 if(*cpp && convert_version_info_string(cpp, &cp, &n, ccsid))
514 return (curl_version_info_data *) NULL;
515 }
516
517 return id;
518 }
519
520
521 const char *
curl_easy_strerror_ccsid(CURLcode error,unsigned int ccsid)522 curl_easy_strerror_ccsid(CURLcode error, unsigned int ccsid)
523 {
524 return keyed_string(LK_EASY_STRERROR, curl_easy_strerror(error), ccsid);
525 }
526
527
528 const char *
curl_share_strerror_ccsid(CURLSHcode error,unsigned int ccsid)529 curl_share_strerror_ccsid(CURLSHcode error, unsigned int ccsid)
530 {
531 return keyed_string(LK_SHARE_STRERROR, curl_share_strerror(error), ccsid);
532 }
533
534
535 const char *
curl_multi_strerror_ccsid(CURLMcode error,unsigned int ccsid)536 curl_multi_strerror_ccsid(CURLMcode error, unsigned int ccsid)
537 {
538 return keyed_string(LK_MULTI_STRERROR, curl_multi_strerror(error), ccsid);
539 }
540
541
542 const char *
curl_url_strerror_ccsid(CURLUcode error,unsigned int ccsid)543 curl_url_strerror_ccsid(CURLUcode error, unsigned int ccsid)
544 {
545 return keyed_string(LK_URL_STRERROR, curl_url_strerror(error), ccsid);
546 }
547
548
549 void
curl_certinfo_free_all(struct curl_certinfo * info)550 curl_certinfo_free_all(struct curl_certinfo *info)
551 {
552 /* Free all memory used by certificate info. */
553 if(info) {
554 if(info->certinfo) {
555 int i;
556
557 for(i = 0; i < info->num_of_certs; i++)
558 curl_slist_free_all(info->certinfo[i]);
559 free((char *) info->certinfo);
560 }
561 free((char *) info);
562 }
563 }
564
565
566 CURLcode
curl_easy_getinfo_ccsid(CURL * curl,CURLINFO info,...)567 curl_easy_getinfo_ccsid(CURL *curl, CURLINFO info, ...)
568 {
569 va_list arg;
570 void *paramp;
571 CURLcode ret;
572 struct Curl_easy *data;
573
574 /* WARNING: unlike curl_easy_getinfo(), the strings returned by this
575 procedure have to be free'ed. */
576
577 data = (struct Curl_easy *) curl;
578 va_start(arg, info);
579 paramp = va_arg(arg, void *);
580 ret = Curl_getinfo(data, info, paramp);
581
582 if(ret == CURLE_OK) {
583 unsigned int ccsid;
584 char **cpp;
585 struct curl_slist **slp;
586 struct curl_certinfo *cipf;
587 struct curl_certinfo *cipt;
588
589 switch((int) info & CURLINFO_TYPEMASK) {
590
591 case CURLINFO_STRING:
592 ccsid = va_arg(arg, unsigned int);
593 cpp = (char * *) paramp;
594
595 if(*cpp) {
596 *cpp = dynconvert(ccsid, *cpp, -1, ASCII_CCSID);
597
598 if(!*cpp)
599 ret = CURLE_OUT_OF_MEMORY;
600 }
601
602 break;
603
604 case CURLINFO_SLIST:
605 ccsid = va_arg(arg, unsigned int);
606 switch(info) {
607 case CURLINFO_CERTINFO:
608 cipf = *(struct curl_certinfo * *) paramp;
609 if(cipf) {
610 cipt = (struct curl_certinfo *) malloc(sizeof(*cipt));
611 if(!cipt)
612 ret = CURLE_OUT_OF_MEMORY;
613 else {
614 cipt->certinfo = (struct curl_slist **)
615 calloc(cipf->num_of_certs +
616 1, sizeof(struct curl_slist *));
617 if(!cipt->certinfo)
618 ret = CURLE_OUT_OF_MEMORY;
619 else {
620 int i;
621
622 cipt->num_of_certs = cipf->num_of_certs;
623 for(i = 0; i < cipf->num_of_certs; i++)
624 if(cipf->certinfo[i])
625 if(!(cipt->certinfo[i] = slist_convert(ccsid,
626 cipf->certinfo[i],
627 ASCII_CCSID))) {
628 ret = CURLE_OUT_OF_MEMORY;
629 break;
630 }
631 }
632 }
633
634 if(ret != CURLE_OK) {
635 curl_certinfo_free_all(cipt);
636 cipt = (struct curl_certinfo *) NULL;
637 }
638
639 *(struct curl_certinfo * *) paramp = cipt;
640 }
641
642 break;
643
644 case CURLINFO_TLS_SESSION:
645 case CURLINFO_TLS_SSL_PTR:
646 case CURLINFO_SOCKET:
647 break;
648
649 default:
650 slp = (struct curl_slist **) paramp;
651 if(*slp) {
652 *slp = slist_convert(ccsid, *slp, ASCII_CCSID);
653 if(!*slp)
654 ret = CURLE_OUT_OF_MEMORY;
655 }
656 break;
657 }
658 }
659 }
660
661 va_end(arg);
662 return ret;
663 }
664
665
666 static int
Curl_is_formadd_string(CURLformoption option)667 Curl_is_formadd_string(CURLformoption option)
668 {
669 switch(option) {
670
671 case CURLFORM_FILENAME:
672 case CURLFORM_CONTENTTYPE:
673 case CURLFORM_BUFFER:
674 case CURLFORM_FILE:
675 case CURLFORM_FILECONTENT:
676 case CURLFORM_COPYCONTENTS:
677 case CURLFORM_COPYNAME:
678 return 1;
679 }
680
681 return 0;
682 }
683
684
685 static void
Curl_formadd_release_local(struct curl_forms * forms,int nargs,int skip)686 Curl_formadd_release_local(struct curl_forms *forms, int nargs, int skip)
687 {
688 while(nargs--)
689 if(nargs != skip)
690 if(Curl_is_formadd_string(forms[nargs].option))
691 if(forms[nargs].value)
692 free((char *) forms[nargs].value);
693
694 free((char *) forms);
695 }
696
697
698 static int
Curl_formadd_convert(struct curl_forms * forms,int formx,int lengthx,unsigned int ccsid)699 Curl_formadd_convert(struct curl_forms *forms,
700 int formx, int lengthx, unsigned int ccsid)
701 {
702 int l;
703 char *cp;
704 char *cp2;
705
706 if(formx < 0 || !forms[formx].value)
707 return 0;
708
709 if(lengthx >= 0)
710 l = (int) forms[lengthx].value;
711 else
712 l = strlen(forms[formx].value) + 1;
713
714 cp = malloc(MAX_CONV_EXPANSION * l);
715
716 if(!cp)
717 return -1;
718
719 l = convert(cp, MAX_CONV_EXPANSION * l, ASCII_CCSID,
720 forms[formx].value, l, ccsid);
721
722 if(l < 0) {
723 free(cp);
724 return -1;
725 }
726
727 cp2 = realloc(cp, l); /* Shorten buffer to the string size. */
728
729 if(cp2)
730 cp = cp2;
731
732 forms[formx].value = cp;
733
734 if(lengthx >= 0)
735 forms[lengthx].value = (char *) l; /* Update length after conversion. */
736
737 return l;
738 }
739
740
741 CURLFORMcode
curl_formadd_ccsid(struct curl_httppost ** httppost,struct curl_httppost ** last_post,...)742 curl_formadd_ccsid(struct curl_httppost **httppost,
743 struct curl_httppost **last_post, ...)
744 {
745 va_list arg;
746 CURLformoption option;
747 CURLFORMcode result;
748 struct curl_forms *forms;
749 struct curl_forms *lforms;
750 struct curl_forms *tforms;
751 unsigned int lformlen;
752 const char *value;
753 unsigned int ccsid;
754 int nargs;
755 int namex;
756 int namelengthx;
757 int contentx;
758 int lengthx;
759 unsigned int contentccsid;
760 unsigned int nameccsid;
761
762 /* A single curl_formadd() call cannot be split in several calls to deal
763 with all parameters: the original parameters are thus copied to a local
764 curl_forms array and converted to ASCII when needed.
765 CURLFORM_PTRNAME is processed as if it were CURLFORM_COPYNAME.
766 CURLFORM_COPYNAME and CURLFORM_NAMELENGTH occurrence order in
767 parameters is not defined; for this reason, the actual conversion is
768 delayed to the end of parameter processing. The same applies to
769 CURLFORM_COPYCONTENTS/CURLFORM_CONTENTSLENGTH, but these may appear
770 several times in the parameter list; the problem resides here in knowing
771 which CURLFORM_CONTENTSLENGTH applies to which CURLFORM_COPYCONTENTS and
772 when we can be sure to have both info for conversion: end of parameter
773 list is such a point, but CURLFORM_CONTENTTYPE is also used here as a
774 natural separator between content data definitions; this seems to be
775 in accordance with FormAdd() behavior. */
776
777 /* Allocate the local curl_forms array. */
778
779 lformlen = ALLOC_GRANULE;
780 lforms = malloc(lformlen * sizeof(*lforms));
781
782 if(!lforms)
783 return CURL_FORMADD_MEMORY;
784
785 /* Process the arguments, copying them into local array, latching conversion
786 indexes and converting when needed. */
787
788 result = CURL_FORMADD_OK;
789 nargs = 0;
790 contentx = -1;
791 lengthx = -1;
792 namex = -1;
793 namelengthx = -1;
794 forms = (struct curl_forms *) NULL;
795 va_start(arg, last_post);
796
797 for(;;) {
798 /* Make sure there is still room for an item in local array. */
799
800 if(nargs >= lformlen) {
801 lformlen += ALLOC_GRANULE;
802 tforms = realloc(lforms, lformlen * sizeof(*lforms));
803
804 if(!tforms) {
805 result = CURL_FORMADD_MEMORY;
806 break;
807 }
808
809 lforms = tforms;
810 }
811
812 /* Get next option. */
813
814 if(forms) {
815 /* Get option from array. */
816
817 option = forms->option;
818 value = forms->value;
819 forms++;
820 }
821 else {
822 /* Get option from arguments. */
823
824 option = va_arg(arg, CURLformoption);
825
826 if(option == CURLFORM_END)
827 break;
828 }
829
830 /* Dispatch by option. */
831
832 switch(option) {
833
834 case CURLFORM_END:
835 forms = (struct curl_forms *) NULL; /* Leave array mode. */
836 continue;
837
838 case CURLFORM_ARRAY:
839 if(!forms) {
840 forms = va_arg(arg, struct curl_forms *);
841 continue;
842 }
843
844 result = CURL_FORMADD_ILLEGAL_ARRAY;
845 break;
846
847 case CURLFORM_COPYNAME:
848 option = CURLFORM_PTRNAME; /* Static for now. */
849
850 case CURLFORM_PTRNAME:
851 if(namex >= 0)
852 result = CURL_FORMADD_OPTION_TWICE;
853
854 namex = nargs;
855
856 if(!forms) {
857 value = va_arg(arg, char *);
858 nameccsid = (unsigned int) va_arg(arg, long);
859 }
860 else {
861 nameccsid = (unsigned int) forms->value;
862 forms++;
863 }
864
865 break;
866
867 case CURLFORM_COPYCONTENTS:
868 if(contentx >= 0)
869 result = CURL_FORMADD_OPTION_TWICE;
870
871 contentx = nargs;
872
873 if(!forms) {
874 value = va_arg(arg, char *);
875 contentccsid = (unsigned int) va_arg(arg, long);
876 }
877 else {
878 contentccsid = (unsigned int) forms->value;
879 forms++;
880 }
881
882 break;
883
884 case CURLFORM_PTRCONTENTS:
885 case CURLFORM_BUFFERPTR:
886 if(!forms)
887 value = va_arg(arg, char *); /* No conversion. */
888
889 break;
890
891 case CURLFORM_CONTENTSLENGTH:
892 lengthx = nargs;
893
894 if(!forms)
895 value = (char *) va_arg(arg, long);
896
897 break;
898
899 case CURLFORM_CONTENTLEN:
900 lengthx = nargs;
901
902 if(!forms)
903 value = (char *) va_arg(arg, curl_off_t);
904
905 break;
906
907 case CURLFORM_NAMELENGTH:
908 namelengthx = nargs;
909
910 if(!forms)
911 value = (char *) va_arg(arg, long);
912
913 break;
914
915 case CURLFORM_BUFFERLENGTH:
916 if(!forms)
917 value = (char *) va_arg(arg, long);
918
919 break;
920
921 case CURLFORM_CONTENTHEADER:
922 if(!forms)
923 value = (char *) va_arg(arg, struct curl_slist *);
924
925 break;
926
927 case CURLFORM_STREAM:
928 if(!forms)
929 value = (char *) va_arg(arg, void *);
930
931 break;
932
933 case CURLFORM_CONTENTTYPE:
934 /* If a previous content has been encountered, convert it now. */
935
936 if(Curl_formadd_convert(lforms, contentx, lengthx, contentccsid) < 0) {
937 result = CURL_FORMADD_MEMORY;
938 break;
939 }
940
941 contentx = -1;
942 lengthx = -1;
943 /* Fall into default. */
944
945 default:
946 /* Must be a convertible string. */
947
948 if(!Curl_is_formadd_string(option)) {
949 result = CURL_FORMADD_UNKNOWN_OPTION;
950 break;
951 }
952
953 if(!forms) {
954 value = va_arg(arg, char *);
955 ccsid = (unsigned int) va_arg(arg, long);
956 }
957 else {
958 ccsid = (unsigned int) forms->value;
959 forms++;
960 }
961
962 /* Do the conversion. */
963
964 lforms[nargs].value = value;
965
966 if(Curl_formadd_convert(lforms, nargs, -1, ccsid) < 0) {
967 result = CURL_FORMADD_MEMORY;
968 break;
969 }
970
971 value = lforms[nargs].value;
972 }
973
974 if(result != CURL_FORMADD_OK)
975 break;
976
977 lforms[nargs].value = value;
978 lforms[nargs++].option = option;
979 }
980
981 va_end(arg);
982
983 /* Convert the name and the last content, now that we know their lengths. */
984
985 if(result == CURL_FORMADD_OK && namex >= 0) {
986 if(Curl_formadd_convert(lforms, namex, namelengthx, nameccsid) < 0)
987 result = CURL_FORMADD_MEMORY;
988 else
989 lforms[namex].option = CURLFORM_COPYNAME; /* Force copy. */
990 }
991
992 if(result == CURL_FORMADD_OK) {
993 if(Curl_formadd_convert(lforms, contentx, lengthx, contentccsid) < 0)
994 result = CURL_FORMADD_MEMORY;
995 else
996 contentx = -1;
997 }
998
999 /* Do the formadd with our converted parameters. */
1000
1001 if(result == CURL_FORMADD_OK) {
1002 lforms[nargs].option = CURLFORM_END;
1003 result = curl_formadd(httppost, last_post,
1004 CURLFORM_ARRAY, lforms, CURLFORM_END);
1005 }
1006
1007 /* Terminate. */
1008
1009 Curl_formadd_release_local(lforms, nargs, contentx);
1010 return result;
1011 }
1012
1013
1014 struct cfcdata {
1015 curl_formget_callback append;
1016 void * arg;
1017 unsigned int ccsid;
1018 };
1019
1020
1021 static size_t
Curl_formget_callback_ccsid(void * arg,const char * buf,size_t len)1022 Curl_formget_callback_ccsid(void *arg, const char *buf, size_t len)
1023 {
1024 struct cfcdata *p;
1025 char *b;
1026 int l;
1027 size_t ret;
1028
1029 p = (struct cfcdata *) arg;
1030
1031 if((long) len <= 0)
1032 return (*p->append)(p->arg, buf, len);
1033
1034 b = malloc(MAX_CONV_EXPANSION * len);
1035
1036 if(!b)
1037 return (size_t) -1;
1038
1039 l = convert(b, MAX_CONV_EXPANSION * len, p->ccsid, buf, len, ASCII_CCSID);
1040
1041 if(l < 0) {
1042 free(b);
1043 return (size_t) -1;
1044 }
1045
1046 ret = (*p->append)(p->arg, b, l);
1047 free(b);
1048 return ret == l? len: -1;
1049 }
1050
1051
1052 int
curl_formget_ccsid(struct curl_httppost * form,void * arg,curl_formget_callback append,unsigned int ccsid)1053 curl_formget_ccsid(struct curl_httppost *form, void *arg,
1054 curl_formget_callback append, unsigned int ccsid)
1055 {
1056 struct cfcdata lcfc;
1057
1058 lcfc.append = append;
1059 lcfc.arg = arg;
1060 lcfc.ccsid = ccsid;
1061 return curl_formget(form, (void *) &lcfc, Curl_formget_callback_ccsid);
1062 }
1063
1064
1065 CURLcode
curl_easy_setopt_ccsid(CURL * easy,CURLoption tag,...)1066 curl_easy_setopt_ccsid(CURL *easy, CURLoption tag, ...)
1067 {
1068 CURLcode result;
1069 va_list arg;
1070 char *s;
1071 char *cp = NULL;
1072 unsigned int ccsid;
1073 curl_off_t pfsize;
1074
1075 va_start(arg, tag);
1076
1077 switch(tag) {
1078
1079 /* BEGIN TRANSLATABLE STRING OPTIONS */
1080 /* Keep option symbols in alphanumeric order and retain the BEGIN/END
1081 armor comments. */
1082 case CURLOPT_ABSTRACT_UNIX_SOCKET:
1083 case CURLOPT_ACCEPT_ENCODING:
1084 case CURLOPT_ALTSVC:
1085 case CURLOPT_AWS_SIGV4:
1086 case CURLOPT_CAINFO:
1087 case CURLOPT_CAPATH:
1088 case CURLOPT_COOKIE:
1089 case CURLOPT_COOKIEFILE:
1090 case CURLOPT_COOKIEJAR:
1091 case CURLOPT_COOKIELIST:
1092 case CURLOPT_CRLFILE:
1093 case CURLOPT_CUSTOMREQUEST:
1094 case CURLOPT_DEFAULT_PROTOCOL:
1095 case CURLOPT_DNS_INTERFACE:
1096 case CURLOPT_DNS_LOCAL_IP4:
1097 case CURLOPT_DNS_LOCAL_IP6:
1098 case CURLOPT_DNS_SERVERS:
1099 case CURLOPT_DOH_URL:
1100 case CURLOPT_EGDSOCKET:
1101 case CURLOPT_FTPPORT:
1102 case CURLOPT_FTP_ACCOUNT:
1103 case CURLOPT_FTP_ALTERNATIVE_TO_USER:
1104 case CURLOPT_HAPROXY_CLIENT_IP:
1105 case CURLOPT_HSTS:
1106 case CURLOPT_INTERFACE:
1107 case CURLOPT_ISSUERCERT:
1108 case CURLOPT_KEYPASSWD:
1109 case CURLOPT_KRBLEVEL:
1110 case CURLOPT_LOGIN_OPTIONS:
1111 case CURLOPT_MAIL_AUTH:
1112 case CURLOPT_MAIL_FROM:
1113 case CURLOPT_NETRC_FILE:
1114 case CURLOPT_NOPROXY:
1115 case CURLOPT_PASSWORD:
1116 case CURLOPT_PINNEDPUBLICKEY:
1117 case CURLOPT_PRE_PROXY:
1118 case CURLOPT_PROTOCOLS_STR:
1119 case CURLOPT_PROXY:
1120 case CURLOPT_PROXYPASSWORD:
1121 case CURLOPT_PROXYUSERNAME:
1122 case CURLOPT_PROXYUSERPWD:
1123 case CURLOPT_PROXY_CAINFO:
1124 case CURLOPT_PROXY_CAPATH:
1125 case CURLOPT_PROXY_CRLFILE:
1126 case CURLOPT_PROXY_ISSUERCERT:
1127 case CURLOPT_PROXY_KEYPASSWD:
1128 case CURLOPT_PROXY_PINNEDPUBLICKEY:
1129 case CURLOPT_PROXY_SERVICE_NAME:
1130 case CURLOPT_PROXY_SSLCERT:
1131 case CURLOPT_PROXY_SSLCERTTYPE:
1132 case CURLOPT_PROXY_SSLKEY:
1133 case CURLOPT_PROXY_SSLKEYTYPE:
1134 case CURLOPT_PROXY_SSL_CIPHER_LIST:
1135 case CURLOPT_PROXY_TLS13_CIPHERS:
1136 case CURLOPT_PROXY_TLSAUTH_PASSWORD:
1137 case CURLOPT_PROXY_TLSAUTH_TYPE:
1138 case CURLOPT_PROXY_TLSAUTH_USERNAME:
1139 case CURLOPT_RANDOM_FILE:
1140 case CURLOPT_RANGE:
1141 case CURLOPT_REDIR_PROTOCOLS_STR:
1142 case CURLOPT_REFERER:
1143 case CURLOPT_REQUEST_TARGET:
1144 case CURLOPT_RTSP_SESSION_ID:
1145 case CURLOPT_RTSP_STREAM_URI:
1146 case CURLOPT_RTSP_TRANSPORT:
1147 case CURLOPT_SASL_AUTHZID:
1148 case CURLOPT_SERVICE_NAME:
1149 case CURLOPT_SOCKS5_GSSAPI_SERVICE:
1150 case CURLOPT_SSH_HOST_PUBLIC_KEY_MD5:
1151 case CURLOPT_SSH_HOST_PUBLIC_KEY_SHA256:
1152 case CURLOPT_SSH_KNOWNHOSTS:
1153 case CURLOPT_SSH_PRIVATE_KEYFILE:
1154 case CURLOPT_SSH_PUBLIC_KEYFILE:
1155 case CURLOPT_SSLCERT:
1156 case CURLOPT_SSLCERTTYPE:
1157 case CURLOPT_SSLENGINE:
1158 case CURLOPT_SSLKEY:
1159 case CURLOPT_SSLKEYTYPE:
1160 case CURLOPT_SSL_CIPHER_LIST:
1161 case CURLOPT_SSL_EC_CURVES:
1162 case CURLOPT_TLS13_CIPHERS:
1163 case CURLOPT_TLSAUTH_PASSWORD:
1164 case CURLOPT_TLSAUTH_TYPE:
1165 case CURLOPT_TLSAUTH_USERNAME:
1166 case CURLOPT_UNIX_SOCKET_PATH:
1167 case CURLOPT_URL:
1168 case CURLOPT_USERAGENT:
1169 case CURLOPT_USERNAME:
1170 case CURLOPT_USERPWD:
1171 case CURLOPT_XOAUTH2_BEARER:
1172 /* END TRANSLATABLE STRING OPTIONS */
1173 s = va_arg(arg, char *);
1174 ccsid = va_arg(arg, unsigned int);
1175
1176 if(s) {
1177 s = dynconvert(ASCII_CCSID, s, -1, ccsid);
1178
1179 if(!s) {
1180 result = CURLE_OUT_OF_MEMORY;
1181 break;
1182 }
1183 }
1184
1185 result = curl_easy_setopt(easy, tag, s);
1186 free(s);
1187 break;
1188
1189 case CURLOPT_COPYPOSTFIELDS:
1190 /* Special case: byte count may have been given by CURLOPT_POSTFIELDSIZE
1191 prior to this call. In this case, convert the given byte count and
1192 replace the length according to the conversion result. */
1193 s = va_arg(arg, char *);
1194 ccsid = va_arg(arg, unsigned int);
1195
1196 pfsize = easy->set.postfieldsize;
1197
1198 if(!s || !pfsize || ccsid == NOCONV_CCSID || ccsid == ASCII_CCSID) {
1199 result = curl_easy_setopt(easy, CURLOPT_COPYPOSTFIELDS, s);
1200 break;
1201 }
1202
1203 if(pfsize == -1) {
1204 /* Data is null-terminated. */
1205 s = dynconvert(ASCII_CCSID, s, -1, ccsid);
1206
1207 if(!s) {
1208 result = CURLE_OUT_OF_MEMORY;
1209 break;
1210 }
1211 }
1212 else {
1213 /* Data length specified. */
1214 size_t len;
1215
1216 if(pfsize < 0 || pfsize > SIZE_MAX) {
1217 result = CURLE_OUT_OF_MEMORY;
1218 break;
1219 }
1220
1221 len = pfsize;
1222 pfsize = len * MAX_CONV_EXPANSION;
1223
1224 if(pfsize > SIZE_MAX)
1225 pfsize = SIZE_MAX;
1226
1227 cp = malloc(pfsize);
1228
1229 if(!cp) {
1230 result = CURLE_OUT_OF_MEMORY;
1231 break;
1232 }
1233
1234 pfsize = convert(cp, pfsize, ASCII_CCSID, s, len, ccsid);
1235
1236 if(pfsize < 0) {
1237 result = CURLE_OUT_OF_MEMORY;
1238 break;
1239 }
1240
1241 easy->set.postfieldsize = pfsize; /* Replace data size. */
1242 s = cp;
1243 }
1244
1245 result = curl_easy_setopt(easy, CURLOPT_POSTFIELDS, s);
1246 easy->set.str[STRING_COPYPOSTFIELDS] = s; /* Give to library. */
1247 break;
1248
1249 default:
1250 if(tag / 10000 == CURLOPTTYPE_BLOB) {
1251 struct curl_blob *bp = va_arg(arg, struct curl_blob *);
1252 struct curl_blob blob;
1253
1254 ccsid = va_arg(arg, unsigned int);
1255
1256 if(bp && bp->data && bp->len &&
1257 ccsid != NOCONV_CCSID && ccsid != ASCII_CCSID) {
1258 pfsize = (curl_off_t) bp->len * MAX_CONV_EXPANSION;
1259
1260 if(pfsize > SIZE_MAX)
1261 pfsize = SIZE_MAX;
1262
1263 cp = malloc(pfsize);
1264
1265 if(!cp) {
1266 result = CURLE_OUT_OF_MEMORY;
1267 break;
1268 }
1269
1270 pfsize = convert(cp, pfsize, ASCII_CCSID, bp->data, bp->len, ccsid);
1271
1272 if(pfsize < 0) {
1273 result = CURLE_OUT_OF_MEMORY;
1274 break;
1275 }
1276
1277 blob.data = cp;
1278 blob.len = pfsize;
1279 blob.flags = bp->flags | CURL_BLOB_COPY;
1280 bp = &blob;
1281 }
1282 result = curl_easy_setopt(easy, tag, &blob);
1283 break;
1284 }
1285 FALLTHROUGH();
1286 case CURLOPT_ERRORBUFFER: /* This is an output buffer. */
1287 result = Curl_vsetopt(easy, tag, arg);
1288 break;
1289 }
1290
1291 va_end(arg);
1292 free(cp);
1293 return result;
1294 }
1295
1296
1297 /* ILE/RPG helper functions. */
1298
1299 char *
curl_form_long_value(long value)1300 curl_form_long_value(long value)
1301 {
1302 /* ILE/RPG cannot cast an integer to a pointer. This procedure does it. */
1303
1304 return (char *) value;
1305 }
1306
1307
1308 CURLcode
curl_easy_setopt_RPGnum_(CURL * easy,CURLoption tag,curl_off_t arg)1309 curl_easy_setopt_RPGnum_(CURL *easy, CURLoption tag, curl_off_t arg)
1310 {
1311 /* ILE/RPG procedure overloading cannot discriminate between different
1312 size and/or signedness of format arguments. This provides a generic
1313 wrapper that adapts size to the given tag expectation.
1314 This procedure is not intended to be explicitly called from user code. */
1315 if(tag / 10000 != CURLOPTTYPE_OFF_T)
1316 return curl_easy_setopt(easy, tag, (long) arg);
1317 return curl_easy_setopt(easy, tag, arg);
1318 }
1319
1320
1321 CURLcode
curl_multi_setopt_RPGnum_(CURLM * multi,CURLMoption tag,curl_off_t arg)1322 curl_multi_setopt_RPGnum_(CURLM *multi, CURLMoption tag, curl_off_t arg)
1323 {
1324 /* Likewise, for multi handle. */
1325 if(tag / 10000 != CURLOPTTYPE_OFF_T)
1326 return curl_multi_setopt(multi, tag, (long) arg);
1327 return curl_multi_setopt(multi, tag, arg);
1328 }
1329
1330
1331 char *
curl_pushheader_bynum_cssid(struct curl_pushheaders * h,size_t num,unsigned int ccsid)1332 curl_pushheader_bynum_cssid(struct curl_pushheaders *h,
1333 size_t num, unsigned int ccsid)
1334 {
1335 char *d = (char *) NULL;
1336 char *s = curl_pushheader_bynum(h, num);
1337
1338 if(s)
1339 d = dynconvert(ccsid, s, -1, ASCII_CCSID);
1340
1341 return d;
1342 }
1343
1344
1345 char *
curl_pushheader_byname_ccsid(struct curl_pushheaders * h,const char * header,unsigned int ccsidin,unsigned int ccsidout)1346 curl_pushheader_byname_ccsid(struct curl_pushheaders *h, const char *header,
1347 unsigned int ccsidin, unsigned int ccsidout)
1348 {
1349 char *d = (char *) NULL;
1350
1351 if(header) {
1352 header = dynconvert(ASCII_CCSID, header, -1, ccsidin);
1353
1354 if(header) {
1355 char *s = curl_pushheader_byname(h, header);
1356 free((char *) header);
1357
1358 if(s)
1359 d = dynconvert(ccsidout, s, -1, ASCII_CCSID);
1360 }
1361 }
1362
1363 return d;
1364 }
1365
1366 static CURLcode
mime_string_call(curl_mimepart * part,const char * string,unsigned int ccsid,CURLcode (* mimefunc)(curl_mimepart * part,const char * string))1367 mime_string_call(curl_mimepart *part, const char *string, unsigned int ccsid,
1368 CURLcode (*mimefunc)(curl_mimepart *part, const char *string))
1369 {
1370 char *s = (char *) NULL;
1371 CURLcode result;
1372
1373 if(!string)
1374 return mimefunc(part, string);
1375 s = dynconvert(ASCII_CCSID, string, -1, ccsid);
1376 if(!s)
1377 return CURLE_OUT_OF_MEMORY;
1378
1379 result = mimefunc(part, s);
1380 free(s);
1381 return result;
1382 }
1383
1384 CURLcode
curl_mime_name_ccsid(curl_mimepart * part,const char * name,unsigned int ccsid)1385 curl_mime_name_ccsid(curl_mimepart *part, const char *name, unsigned int ccsid)
1386 {
1387 return mime_string_call(part, name, ccsid, curl_mime_name);
1388 }
1389
1390 CURLcode
curl_mime_filename_ccsid(curl_mimepart * part,const char * filename,unsigned int ccsid)1391 curl_mime_filename_ccsid(curl_mimepart *part,
1392 const char *filename, unsigned int ccsid)
1393 {
1394 return mime_string_call(part, filename, ccsid, curl_mime_filename);
1395 }
1396
1397 CURLcode
curl_mime_type_ccsid(curl_mimepart * part,const char * mimetype,unsigned int ccsid)1398 curl_mime_type_ccsid(curl_mimepart *part,
1399 const char *mimetype, unsigned int ccsid)
1400 {
1401 return mime_string_call(part, mimetype, ccsid, curl_mime_type);
1402 }
1403
1404 CURLcode
curl_mime_encoder_ccsid(curl_mimepart * part,const char * encoding,unsigned int ccsid)1405 curl_mime_encoder_ccsid(curl_mimepart *part,
1406 const char *encoding, unsigned int ccsid)
1407 {
1408 return mime_string_call(part, encoding, ccsid, curl_mime_encoder);
1409 }
1410
1411 CURLcode
curl_mime_filedata_ccsid(curl_mimepart * part,const char * filename,unsigned int ccsid)1412 curl_mime_filedata_ccsid(curl_mimepart *part,
1413 const char *filename, unsigned int ccsid)
1414 {
1415 return mime_string_call(part, filename, ccsid, curl_mime_filedata);
1416 }
1417
1418 CURLcode
curl_mime_data_ccsid(curl_mimepart * part,const char * data,size_t datasize,unsigned int ccsid)1419 curl_mime_data_ccsid(curl_mimepart *part,
1420 const char *data, size_t datasize, unsigned int ccsid)
1421 {
1422 char *s = (char *) NULL;
1423 CURLcode result;
1424
1425 if(!data)
1426 return curl_mime_data(part, data, datasize);
1427 s = dynconvert(ASCII_CCSID, data, datasize, ccsid);
1428 if(!s)
1429 return CURLE_OUT_OF_MEMORY;
1430
1431 result = curl_mime_data(part, s, datasize);
1432 free(s);
1433 return result;
1434 }
1435
1436 CURLUcode
curl_url_get_ccsid(CURLU * handle,CURLUPart what,char ** part,unsigned int flags,unsigned int ccsid)1437 curl_url_get_ccsid(CURLU *handle, CURLUPart what, char **part,
1438 unsigned int flags, unsigned int ccsid)
1439 {
1440 char *s = (char *)NULL;
1441 CURLUcode result;
1442
1443 if(!part)
1444 return CURLUE_BAD_PARTPOINTER;
1445
1446 *part = (char *)NULL;
1447 result = curl_url_get(handle, what, &s, flags);
1448 if(result == CURLUE_OK) {
1449 if(s) {
1450 *part = dynconvert(ccsid, s, -1, ASCII_CCSID);
1451 if(!*part)
1452 result = CURLUE_OUT_OF_MEMORY;
1453 }
1454 }
1455 if(s)
1456 free(s);
1457 return result;
1458 }
1459
1460 CURLUcode
curl_url_set_ccsid(CURLU * handle,CURLUPart what,const char * part,unsigned int flags,unsigned int ccsid)1461 curl_url_set_ccsid(CURLU *handle, CURLUPart what, const char *part,
1462 unsigned int flags, unsigned int ccsid)
1463 {
1464 char *s = (char *)NULL;
1465 CURLUcode result;
1466
1467 if(part) {
1468 s = dynconvert(ASCII_CCSID, part, -1, ccsid);
1469 if(!s)
1470 return CURLUE_OUT_OF_MEMORY;
1471 }
1472 result = curl_url_set(handle, what, s, flags);
1473 if(s)
1474 free(s);
1475 return result;
1476 }
1477
1478 const struct curl_easyoption *
curl_easy_option_by_name_ccsid(const char * name,unsigned int ccsid)1479 curl_easy_option_by_name_ccsid(const char *name, unsigned int ccsid)
1480 {
1481 const struct curl_easyoption *option = NULL;
1482
1483 if(name) {
1484 char *s = dynconvert(ASCII_CCSID, name, -1, ccsid);
1485
1486 if(s) {
1487 option = curl_easy_option_by_name(s);
1488 free(s);
1489 }
1490 }
1491
1492 return option;
1493 }
1494
1495 /* Return option name in the given ccsid. */
1496 const char *
curl_easy_option_get_name_ccsid(const struct curl_easyoption * option,unsigned int ccsid)1497 curl_easy_option_get_name_ccsid(const struct curl_easyoption *option,
1498 unsigned int ccsid)
1499 {
1500 char *name = NULL;
1501
1502 if(option && option->name)
1503 name = dynconvert(ccsid, option->name, -1, ASCII_CCSID);
1504
1505 return (const char *) name;
1506 }
1507
1508 /* Header API CCSID support. */
1509 CURLHcode
curl_easy_header_ccsid(CURL * easy,const char * name,size_t index,unsigned int origin,int request,struct curl_header ** hout,unsigned int ccsid)1510 curl_easy_header_ccsid(CURL *easy, const char *name, size_t index,
1511 unsigned int origin, int request,
1512 struct curl_header **hout, unsigned int ccsid)
1513 {
1514 CURLHcode result = CURLHE_BAD_ARGUMENT;
1515
1516 if(name) {
1517 char *s = dynconvert(ASCII_CCSID, name, -1, ccsid);
1518
1519 result = CURLHE_OUT_OF_MEMORY;
1520 if(s) {
1521 result = curl_easy_header(easy, s, index, origin, request, hout);
1522 free(s);
1523 }
1524 }
1525
1526 return result;
1527 }
1528