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 offsetof(curl_version_info_data, rtmp_version)
442 };
443
444 /* The assertion below is possible, because although the second operand
445 is an enum member, the first is a #define. In that case, the OS/400 C
446 compiler seems to compare string values after substitution. */
447
448 #if CURLVERSION_NOW != CURLVERSION_ELEVENTH
449 #error curl_version_info_data structure has changed: upgrade this procedure.
450 #endif
451
452 /* If caller has been compiled with a newer version, error. */
453
454 if(stamp > CURLVERSION_NOW)
455 return (curl_version_info_data *) NULL;
456
457 p = curl_version_info(stamp);
458
459 if(!p)
460 return p;
461
462 /* Measure thread space needed. */
463
464 n = 0;
465 nproto = 0;
466
467 if(p->protocols) {
468 while(p->protocols[nproto])
469 n += strlen(p->protocols[nproto++]);
470
471 n += nproto++;
472 }
473
474 for(i = 0; i < sizeof(charfields) / sizeof(charfields[0]); i++) {
475 cpp = (const char **) ((char *) p + charfields[i]);
476 if(*cpp)
477 n += strlen(*cpp) + 1;
478 }
479
480 /* Allocate thread space. */
481
482 n *= MAX_CONV_EXPANSION;
483
484 if(nproto)
485 n += nproto * sizeof(const char *);
486
487 cp = Curl_thread_buffer(LK_VERSION_INFO_DATA, n);
488 id = (curl_version_info_data *) Curl_thread_buffer(LK_VERSION_INFO,
489 sizeof(*id));
490
491 if(!id || !cp)
492 return (curl_version_info_data *) NULL;
493
494 /* Copy data and convert strings. */
495
496 memcpy((char *) id, (char *) p, sizeof(*p));
497
498 if(id->protocols) {
499 i = nproto * sizeof(id->protocols[0]);
500
501 id->protocols = (const char * const *) cp;
502 memcpy(cp, (char *) p->protocols, i);
503 cp += i;
504 n -= i;
505
506 for(i = 0; id->protocols[i]; i++)
507 if(convert_version_info_string(((const char * *) id->protocols) + i,
508 &cp, &n, ccsid))
509 return (curl_version_info_data *) NULL;
510 }
511
512 for(i = 0; i < sizeof(charfields) / sizeof(charfields[0]); i++) {
513 cpp = (const char **) ((char *) p + charfields[i]);
514 if(*cpp && convert_version_info_string(cpp, &cp, &n, ccsid))
515 return (curl_version_info_data *) NULL;
516 }
517
518 return id;
519 }
520
521
522 const char *
curl_easy_strerror_ccsid(CURLcode error,unsigned int ccsid)523 curl_easy_strerror_ccsid(CURLcode error, unsigned int ccsid)
524 {
525 return keyed_string(LK_EASY_STRERROR, curl_easy_strerror(error), ccsid);
526 }
527
528
529 const char *
curl_share_strerror_ccsid(CURLSHcode error,unsigned int ccsid)530 curl_share_strerror_ccsid(CURLSHcode error, unsigned int ccsid)
531 {
532 return keyed_string(LK_SHARE_STRERROR, curl_share_strerror(error), ccsid);
533 }
534
535
536 const char *
curl_multi_strerror_ccsid(CURLMcode error,unsigned int ccsid)537 curl_multi_strerror_ccsid(CURLMcode error, unsigned int ccsid)
538 {
539 return keyed_string(LK_MULTI_STRERROR, curl_multi_strerror(error), ccsid);
540 }
541
542
543 const char *
curl_url_strerror_ccsid(CURLUcode error,unsigned int ccsid)544 curl_url_strerror_ccsid(CURLUcode error, unsigned int ccsid)
545 {
546 return keyed_string(LK_URL_STRERROR, curl_url_strerror(error), ccsid);
547 }
548
549
550 void
curl_certinfo_free_all(struct curl_certinfo * info)551 curl_certinfo_free_all(struct curl_certinfo *info)
552 {
553 /* Free all memory used by certificate info. */
554 if(info) {
555 if(info->certinfo) {
556 int i;
557
558 for(i = 0; i < info->num_of_certs; i++)
559 curl_slist_free_all(info->certinfo[i]);
560 free((char *) info->certinfo);
561 }
562 free((char *) info);
563 }
564 }
565
566
567 CURLcode
curl_easy_getinfo_ccsid(CURL * curl,CURLINFO info,...)568 curl_easy_getinfo_ccsid(CURL *curl, CURLINFO info, ...)
569 {
570 va_list arg;
571 void *paramp;
572 CURLcode ret;
573 struct Curl_easy *data;
574
575 /* WARNING: unlike curl_easy_getinfo(), the strings returned by this
576 procedure have to be free'ed. */
577
578 data = (struct Curl_easy *) curl;
579 va_start(arg, info);
580 paramp = va_arg(arg, void *);
581 ret = Curl_getinfo(data, info, paramp);
582
583 if(ret == CURLE_OK) {
584 unsigned int ccsid;
585 char **cpp;
586 struct curl_slist **slp;
587 struct curl_certinfo *cipf;
588 struct curl_certinfo *cipt;
589
590 switch((int) info & CURLINFO_TYPEMASK) {
591
592 case CURLINFO_STRING:
593 ccsid = va_arg(arg, unsigned int);
594 cpp = (char * *) paramp;
595
596 if(*cpp) {
597 *cpp = dynconvert(ccsid, *cpp, -1, ASCII_CCSID);
598
599 if(!*cpp)
600 ret = CURLE_OUT_OF_MEMORY;
601 }
602
603 break;
604
605 case CURLINFO_SLIST:
606 ccsid = va_arg(arg, unsigned int);
607 switch(info) {
608 case CURLINFO_CERTINFO:
609 cipf = *(struct curl_certinfo * *) paramp;
610 if(cipf) {
611 cipt = (struct curl_certinfo *) malloc(sizeof(*cipt));
612 if(!cipt)
613 ret = CURLE_OUT_OF_MEMORY;
614 else {
615 cipt->certinfo = (struct curl_slist **)
616 calloc(cipf->num_of_certs +
617 1, sizeof(struct curl_slist *));
618 if(!cipt->certinfo)
619 ret = CURLE_OUT_OF_MEMORY;
620 else {
621 int i;
622
623 cipt->num_of_certs = cipf->num_of_certs;
624 for(i = 0; i < cipf->num_of_certs; i++)
625 if(cipf->certinfo[i])
626 if(!(cipt->certinfo[i] = slist_convert(ccsid,
627 cipf->certinfo[i],
628 ASCII_CCSID))) {
629 ret = CURLE_OUT_OF_MEMORY;
630 break;
631 }
632 }
633 }
634
635 if(ret != CURLE_OK) {
636 curl_certinfo_free_all(cipt);
637 cipt = (struct curl_certinfo *) NULL;
638 }
639
640 *(struct curl_certinfo * *) paramp = cipt;
641 }
642
643 break;
644
645 case CURLINFO_TLS_SESSION:
646 case CURLINFO_TLS_SSL_PTR:
647 case CURLINFO_SOCKET:
648 break;
649
650 default:
651 slp = (struct curl_slist **) paramp;
652 if(*slp) {
653 *slp = slist_convert(ccsid, *slp, ASCII_CCSID);
654 if(!*slp)
655 ret = CURLE_OUT_OF_MEMORY;
656 }
657 break;
658 }
659 }
660 }
661
662 va_end(arg);
663 return ret;
664 }
665
666
667 static int
Curl_is_formadd_string(CURLformoption option)668 Curl_is_formadd_string(CURLformoption option)
669 {
670 switch(option) {
671
672 case CURLFORM_FILENAME:
673 case CURLFORM_CONTENTTYPE:
674 case CURLFORM_BUFFER:
675 case CURLFORM_FILE:
676 case CURLFORM_FILECONTENT:
677 case CURLFORM_COPYCONTENTS:
678 case CURLFORM_COPYNAME:
679 return 1;
680 }
681
682 return 0;
683 }
684
685
686 static void
Curl_formadd_release_local(struct curl_forms * forms,int nargs,int skip)687 Curl_formadd_release_local(struct curl_forms *forms, int nargs, int skip)
688 {
689 while(nargs--)
690 if(nargs != skip)
691 if(Curl_is_formadd_string(forms[nargs].option))
692 if(forms[nargs].value)
693 free((char *) forms[nargs].value);
694
695 free((char *) forms);
696 }
697
698
699 static int
Curl_formadd_convert(struct curl_forms * forms,int formx,int lengthx,unsigned int ccsid)700 Curl_formadd_convert(struct curl_forms *forms,
701 int formx, int lengthx, unsigned int ccsid)
702 {
703 int l;
704 char *cp;
705 char *cp2;
706
707 if(formx < 0 || !forms[formx].value)
708 return 0;
709
710 if(lengthx >= 0)
711 l = (int) forms[lengthx].value;
712 else
713 l = strlen(forms[formx].value) + 1;
714
715 cp = malloc(MAX_CONV_EXPANSION * l);
716
717 if(!cp)
718 return -1;
719
720 l = convert(cp, MAX_CONV_EXPANSION * l, ASCII_CCSID,
721 forms[formx].value, l, ccsid);
722
723 if(l < 0) {
724 free(cp);
725 return -1;
726 }
727
728 cp2 = realloc(cp, l); /* Shorten buffer to the string size. */
729
730 if(cp2)
731 cp = cp2;
732
733 forms[formx].value = cp;
734
735 if(lengthx >= 0)
736 forms[lengthx].value = (char *) l; /* Update length after conversion. */
737
738 return l;
739 }
740
741
742 CURLFORMcode
curl_formadd_ccsid(struct curl_httppost ** httppost,struct curl_httppost ** last_post,...)743 curl_formadd_ccsid(struct curl_httppost **httppost,
744 struct curl_httppost **last_post, ...)
745 {
746 va_list arg;
747 CURLformoption option;
748 CURLFORMcode result;
749 struct curl_forms *forms;
750 struct curl_forms *lforms;
751 struct curl_forms *tforms;
752 unsigned int lformlen;
753 const char *value;
754 unsigned int ccsid;
755 int nargs;
756 int namex;
757 int namelengthx;
758 int contentx;
759 int lengthx;
760 unsigned int contentccsid;
761 unsigned int nameccsid;
762
763 /* A single curl_formadd() call cannot be split in several calls to deal
764 with all parameters: the original parameters are thus copied to a local
765 curl_forms array and converted to ASCII when needed.
766 CURLFORM_PTRNAME is processed as if it were CURLFORM_COPYNAME.
767 CURLFORM_COPYNAME and CURLFORM_NAMELENGTH occurrence order in
768 parameters is not defined; for this reason, the actual conversion is
769 delayed to the end of parameter processing. The same applies to
770 CURLFORM_COPYCONTENTS/CURLFORM_CONTENTSLENGTH, but these may appear
771 several times in the parameter list; the problem resides here in knowing
772 which CURLFORM_CONTENTSLENGTH applies to which CURLFORM_COPYCONTENTS and
773 when we can be sure to have both info for conversion: end of parameter
774 list is such a point, but CURLFORM_CONTENTTYPE is also used here as a
775 natural separator between content data definitions; this seems to be
776 in accordance with FormAdd() behavior. */
777
778 /* Allocate the local curl_forms array. */
779
780 lformlen = ALLOC_GRANULE;
781 lforms = malloc(lformlen * sizeof(*lforms));
782
783 if(!lforms)
784 return CURL_FORMADD_MEMORY;
785
786 /* Process the arguments, copying them into local array, latching conversion
787 indexes and converting when needed. */
788
789 result = CURL_FORMADD_OK;
790 nargs = 0;
791 contentx = -1;
792 lengthx = -1;
793 namex = -1;
794 namelengthx = -1;
795 forms = (struct curl_forms *) NULL;
796 va_start(arg, last_post);
797
798 for(;;) {
799 /* Make sure there is still room for an item in local array. */
800
801 if(nargs >= lformlen) {
802 lformlen += ALLOC_GRANULE;
803 tforms = realloc(lforms, lformlen * sizeof(*lforms));
804
805 if(!tforms) {
806 result = CURL_FORMADD_MEMORY;
807 break;
808 }
809
810 lforms = tforms;
811 }
812
813 /* Get next option. */
814
815 if(forms) {
816 /* Get option from array. */
817
818 option = forms->option;
819 value = forms->value;
820 forms++;
821 }
822 else {
823 /* Get option from arguments. */
824
825 option = va_arg(arg, CURLformoption);
826
827 if(option == CURLFORM_END)
828 break;
829 }
830
831 /* Dispatch by option. */
832
833 switch(option) {
834
835 case CURLFORM_END:
836 forms = (struct curl_forms *) NULL; /* Leave array mode. */
837 continue;
838
839 case CURLFORM_ARRAY:
840 if(!forms) {
841 forms = va_arg(arg, struct curl_forms *);
842 continue;
843 }
844
845 result = CURL_FORMADD_ILLEGAL_ARRAY;
846 break;
847
848 case CURLFORM_COPYNAME:
849 option = CURLFORM_PTRNAME; /* Static for now. */
850
851 case CURLFORM_PTRNAME:
852 if(namex >= 0)
853 result = CURL_FORMADD_OPTION_TWICE;
854
855 namex = nargs;
856
857 if(!forms) {
858 value = va_arg(arg, char *);
859 nameccsid = (unsigned int) va_arg(arg, long);
860 }
861 else {
862 nameccsid = (unsigned int) forms->value;
863 forms++;
864 }
865
866 break;
867
868 case CURLFORM_COPYCONTENTS:
869 if(contentx >= 0)
870 result = CURL_FORMADD_OPTION_TWICE;
871
872 contentx = nargs;
873
874 if(!forms) {
875 value = va_arg(arg, char *);
876 contentccsid = (unsigned int) va_arg(arg, long);
877 }
878 else {
879 contentccsid = (unsigned int) forms->value;
880 forms++;
881 }
882
883 break;
884
885 case CURLFORM_PTRCONTENTS:
886 case CURLFORM_BUFFERPTR:
887 if(!forms)
888 value = va_arg(arg, char *); /* No conversion. */
889
890 break;
891
892 case CURLFORM_CONTENTSLENGTH:
893 lengthx = nargs;
894
895 if(!forms)
896 value = (char *) va_arg(arg, long);
897
898 break;
899
900 case CURLFORM_CONTENTLEN:
901 lengthx = nargs;
902
903 if(!forms)
904 value = (char *) va_arg(arg, curl_off_t);
905
906 break;
907
908 case CURLFORM_NAMELENGTH:
909 namelengthx = nargs;
910
911 if(!forms)
912 value = (char *) va_arg(arg, long);
913
914 break;
915
916 case CURLFORM_BUFFERLENGTH:
917 if(!forms)
918 value = (char *) va_arg(arg, long);
919
920 break;
921
922 case CURLFORM_CONTENTHEADER:
923 if(!forms)
924 value = (char *) va_arg(arg, struct curl_slist *);
925
926 break;
927
928 case CURLFORM_STREAM:
929 if(!forms)
930 value = (char *) va_arg(arg, void *);
931
932 break;
933
934 case CURLFORM_CONTENTTYPE:
935 /* If a previous content has been encountered, convert it now. */
936
937 if(Curl_formadd_convert(lforms, contentx, lengthx, contentccsid) < 0) {
938 result = CURL_FORMADD_MEMORY;
939 break;
940 }
941
942 contentx = -1;
943 lengthx = -1;
944 /* Fall into default. */
945
946 default:
947 /* Must be a convertible string. */
948
949 if(!Curl_is_formadd_string(option)) {
950 result = CURL_FORMADD_UNKNOWN_OPTION;
951 break;
952 }
953
954 if(!forms) {
955 value = va_arg(arg, char *);
956 ccsid = (unsigned int) va_arg(arg, long);
957 }
958 else {
959 ccsid = (unsigned int) forms->value;
960 forms++;
961 }
962
963 /* Do the conversion. */
964
965 lforms[nargs].value = value;
966
967 if(Curl_formadd_convert(lforms, nargs, -1, ccsid) < 0) {
968 result = CURL_FORMADD_MEMORY;
969 break;
970 }
971
972 value = lforms[nargs].value;
973 }
974
975 if(result != CURL_FORMADD_OK)
976 break;
977
978 lforms[nargs].value = value;
979 lforms[nargs++].option = option;
980 }
981
982 va_end(arg);
983
984 /* Convert the name and the last content, now that we know their lengths. */
985
986 if(result == CURL_FORMADD_OK && namex >= 0) {
987 if(Curl_formadd_convert(lforms, namex, namelengthx, nameccsid) < 0)
988 result = CURL_FORMADD_MEMORY;
989 else
990 lforms[namex].option = CURLFORM_COPYNAME; /* Force copy. */
991 }
992
993 if(result == CURL_FORMADD_OK) {
994 if(Curl_formadd_convert(lforms, contentx, lengthx, contentccsid) < 0)
995 result = CURL_FORMADD_MEMORY;
996 else
997 contentx = -1;
998 }
999
1000 /* Do the formadd with our converted parameters. */
1001
1002 if(result == CURL_FORMADD_OK) {
1003 lforms[nargs].option = CURLFORM_END;
1004 result = curl_formadd(httppost, last_post,
1005 CURLFORM_ARRAY, lforms, CURLFORM_END);
1006 }
1007
1008 /* Terminate. */
1009
1010 Curl_formadd_release_local(lforms, nargs, contentx);
1011 return result;
1012 }
1013
1014
1015 struct cfcdata {
1016 curl_formget_callback append;
1017 void * arg;
1018 unsigned int ccsid;
1019 };
1020
1021
1022 static size_t
Curl_formget_callback_ccsid(void * arg,const char * buf,size_t len)1023 Curl_formget_callback_ccsid(void *arg, const char *buf, size_t len)
1024 {
1025 struct cfcdata *p;
1026 char *b;
1027 int l;
1028 size_t ret;
1029
1030 p = (struct cfcdata *) arg;
1031
1032 if((long) len <= 0)
1033 return (*p->append)(p->arg, buf, len);
1034
1035 b = malloc(MAX_CONV_EXPANSION * len);
1036
1037 if(!b)
1038 return (size_t) -1;
1039
1040 l = convert(b, MAX_CONV_EXPANSION * len, p->ccsid, buf, len, ASCII_CCSID);
1041
1042 if(l < 0) {
1043 free(b);
1044 return (size_t) -1;
1045 }
1046
1047 ret = (*p->append)(p->arg, b, l);
1048 free(b);
1049 return ret == l? len: -1;
1050 }
1051
1052
1053 int
curl_formget_ccsid(struct curl_httppost * form,void * arg,curl_formget_callback append,unsigned int ccsid)1054 curl_formget_ccsid(struct curl_httppost *form, void *arg,
1055 curl_formget_callback append, unsigned int ccsid)
1056 {
1057 struct cfcdata lcfc;
1058
1059 lcfc.append = append;
1060 lcfc.arg = arg;
1061 lcfc.ccsid = ccsid;
1062 return curl_formget(form, (void *) &lcfc, Curl_formget_callback_ccsid);
1063 }
1064
1065
1066 CURLcode
curl_easy_setopt_ccsid(CURL * easy,CURLoption tag,...)1067 curl_easy_setopt_ccsid(CURL *easy, CURLoption tag, ...)
1068 {
1069 CURLcode result;
1070 va_list arg;
1071 char *s;
1072 char *cp = NULL;
1073 unsigned int ccsid;
1074 curl_off_t pfsize;
1075
1076 va_start(arg, tag);
1077
1078 switch(tag) {
1079
1080 /* BEGIN TRANSLATABLE STRING OPTIONS */
1081 /* Keep option symbols in alphanumeric order and retain the BEGIN/END
1082 armor comments. */
1083 case CURLOPT_ABSTRACT_UNIX_SOCKET:
1084 case CURLOPT_ACCEPT_ENCODING:
1085 case CURLOPT_ALTSVC:
1086 case CURLOPT_AWS_SIGV4:
1087 case CURLOPT_CAINFO:
1088 case CURLOPT_CAPATH:
1089 case CURLOPT_COOKIE:
1090 case CURLOPT_COOKIEFILE:
1091 case CURLOPT_COOKIEJAR:
1092 case CURLOPT_COOKIELIST:
1093 case CURLOPT_CRLFILE:
1094 case CURLOPT_CUSTOMREQUEST:
1095 case CURLOPT_DEFAULT_PROTOCOL:
1096 case CURLOPT_DNS_INTERFACE:
1097 case CURLOPT_DNS_LOCAL_IP4:
1098 case CURLOPT_DNS_LOCAL_IP6:
1099 case CURLOPT_DNS_SERVERS:
1100 case CURLOPT_DOH_URL:
1101 case CURLOPT_ECH:
1102 case CURLOPT_EGDSOCKET:
1103 case CURLOPT_FTPPORT:
1104 case CURLOPT_FTP_ACCOUNT:
1105 case CURLOPT_FTP_ALTERNATIVE_TO_USER:
1106 case CURLOPT_HAPROXY_CLIENT_IP:
1107 case CURLOPT_HSTS:
1108 case CURLOPT_INTERFACE:
1109 case CURLOPT_ISSUERCERT:
1110 case CURLOPT_KEYPASSWD:
1111 case CURLOPT_KRBLEVEL:
1112 case CURLOPT_LOGIN_OPTIONS:
1113 case CURLOPT_MAIL_AUTH:
1114 case CURLOPT_MAIL_FROM:
1115 case CURLOPT_NETRC_FILE:
1116 case CURLOPT_NOPROXY:
1117 case CURLOPT_PASSWORD:
1118 case CURLOPT_PINNEDPUBLICKEY:
1119 case CURLOPT_PRE_PROXY:
1120 case CURLOPT_PROTOCOLS_STR:
1121 case CURLOPT_PROXY:
1122 case CURLOPT_PROXYPASSWORD:
1123 case CURLOPT_PROXYUSERNAME:
1124 case CURLOPT_PROXYUSERPWD:
1125 case CURLOPT_PROXY_CAINFO:
1126 case CURLOPT_PROXY_CAPATH:
1127 case CURLOPT_PROXY_CRLFILE:
1128 case CURLOPT_PROXY_ISSUERCERT:
1129 case CURLOPT_PROXY_KEYPASSWD:
1130 case CURLOPT_PROXY_PINNEDPUBLICKEY:
1131 case CURLOPT_PROXY_SERVICE_NAME:
1132 case CURLOPT_PROXY_SSLCERT:
1133 case CURLOPT_PROXY_SSLCERTTYPE:
1134 case CURLOPT_PROXY_SSLKEY:
1135 case CURLOPT_PROXY_SSLKEYTYPE:
1136 case CURLOPT_PROXY_SSL_CIPHER_LIST:
1137 case CURLOPT_PROXY_TLS13_CIPHERS:
1138 case CURLOPT_PROXY_TLSAUTH_PASSWORD:
1139 case CURLOPT_PROXY_TLSAUTH_TYPE:
1140 case CURLOPT_PROXY_TLSAUTH_USERNAME:
1141 case CURLOPT_RANDOM_FILE:
1142 case CURLOPT_RANGE:
1143 case CURLOPT_REDIR_PROTOCOLS_STR:
1144 case CURLOPT_REFERER:
1145 case CURLOPT_REQUEST_TARGET:
1146 case CURLOPT_RTSP_SESSION_ID:
1147 case CURLOPT_RTSP_STREAM_URI:
1148 case CURLOPT_RTSP_TRANSPORT:
1149 case CURLOPT_SASL_AUTHZID:
1150 case CURLOPT_SERVICE_NAME:
1151 case CURLOPT_SOCKS5_GSSAPI_SERVICE:
1152 case CURLOPT_SSH_HOST_PUBLIC_KEY_MD5:
1153 case CURLOPT_SSH_HOST_PUBLIC_KEY_SHA256:
1154 case CURLOPT_SSH_KNOWNHOSTS:
1155 case CURLOPT_SSH_PRIVATE_KEYFILE:
1156 case CURLOPT_SSH_PUBLIC_KEYFILE:
1157 case CURLOPT_SSLCERT:
1158 case CURLOPT_SSLCERTTYPE:
1159 case CURLOPT_SSLENGINE:
1160 case CURLOPT_SSLKEY:
1161 case CURLOPT_SSLKEYTYPE:
1162 case CURLOPT_SSL_CIPHER_LIST:
1163 case CURLOPT_SSL_EC_CURVES:
1164 case CURLOPT_TLS13_CIPHERS:
1165 case CURLOPT_TLSAUTH_PASSWORD:
1166 case CURLOPT_TLSAUTH_TYPE:
1167 case CURLOPT_TLSAUTH_USERNAME:
1168 case CURLOPT_UNIX_SOCKET_PATH:
1169 case CURLOPT_URL:
1170 case CURLOPT_USERAGENT:
1171 case CURLOPT_USERNAME:
1172 case CURLOPT_USERPWD:
1173 case CURLOPT_XOAUTH2_BEARER:
1174 /* END TRANSLATABLE STRING OPTIONS */
1175 s = va_arg(arg, char *);
1176 ccsid = va_arg(arg, unsigned int);
1177
1178 if(s) {
1179 s = dynconvert(ASCII_CCSID, s, -1, ccsid);
1180
1181 if(!s) {
1182 result = CURLE_OUT_OF_MEMORY;
1183 break;
1184 }
1185 }
1186
1187 result = curl_easy_setopt(easy, tag, s);
1188 free(s);
1189 break;
1190
1191 case CURLOPT_COPYPOSTFIELDS:
1192 /* Special case: byte count may have been given by CURLOPT_POSTFIELDSIZE
1193 prior to this call. In this case, convert the given byte count and
1194 replace the length according to the conversion result. */
1195 s = va_arg(arg, char *);
1196 ccsid = va_arg(arg, unsigned int);
1197
1198 pfsize = easy->set.postfieldsize;
1199
1200 if(!s || !pfsize || ccsid == NOCONV_CCSID || ccsid == ASCII_CCSID) {
1201 result = curl_easy_setopt(easy, CURLOPT_COPYPOSTFIELDS, s);
1202 break;
1203 }
1204
1205 if(pfsize == -1) {
1206 /* Data is null-terminated. */
1207 s = dynconvert(ASCII_CCSID, s, -1, ccsid);
1208
1209 if(!s) {
1210 result = CURLE_OUT_OF_MEMORY;
1211 break;
1212 }
1213 }
1214 else {
1215 /* Data length specified. */
1216 size_t len;
1217
1218 if(pfsize < 0 || pfsize > SIZE_MAX) {
1219 result = CURLE_OUT_OF_MEMORY;
1220 break;
1221 }
1222
1223 len = pfsize;
1224 pfsize = len * MAX_CONV_EXPANSION;
1225
1226 if(pfsize > SIZE_MAX)
1227 pfsize = SIZE_MAX;
1228
1229 cp = malloc(pfsize);
1230
1231 if(!cp) {
1232 result = CURLE_OUT_OF_MEMORY;
1233 break;
1234 }
1235
1236 pfsize = convert(cp, pfsize, ASCII_CCSID, s, len, ccsid);
1237
1238 if(pfsize < 0) {
1239 result = CURLE_OUT_OF_MEMORY;
1240 break;
1241 }
1242
1243 easy->set.postfieldsize = pfsize; /* Replace data size. */
1244 s = cp;
1245 }
1246
1247 result = curl_easy_setopt(easy, CURLOPT_POSTFIELDS, s);
1248 easy->set.str[STRING_COPYPOSTFIELDS] = s; /* Give to library. */
1249 break;
1250
1251 default:
1252 if(tag / 10000 == CURLOPTTYPE_BLOB) {
1253 struct curl_blob *bp = va_arg(arg, struct curl_blob *);
1254 struct curl_blob blob;
1255
1256 ccsid = va_arg(arg, unsigned int);
1257
1258 if(bp && bp->data && bp->len &&
1259 ccsid != NOCONV_CCSID && ccsid != ASCII_CCSID) {
1260 pfsize = (curl_off_t) bp->len * MAX_CONV_EXPANSION;
1261
1262 if(pfsize > SIZE_MAX)
1263 pfsize = SIZE_MAX;
1264
1265 cp = malloc(pfsize);
1266
1267 if(!cp) {
1268 result = CURLE_OUT_OF_MEMORY;
1269 break;
1270 }
1271
1272 pfsize = convert(cp, pfsize, ASCII_CCSID, bp->data, bp->len, ccsid);
1273
1274 if(pfsize < 0) {
1275 result = CURLE_OUT_OF_MEMORY;
1276 break;
1277 }
1278
1279 blob.data = cp;
1280 blob.len = pfsize;
1281 blob.flags = bp->flags | CURL_BLOB_COPY;
1282 bp = &blob;
1283 }
1284 result = curl_easy_setopt(easy, tag, &blob);
1285 break;
1286 }
1287 FALLTHROUGH();
1288 case CURLOPT_ERRORBUFFER: /* This is an output buffer. */
1289 result = Curl_vsetopt(easy, tag, arg);
1290 break;
1291 }
1292
1293 va_end(arg);
1294 free(cp);
1295 return result;
1296 }
1297
1298
1299 /* ILE/RPG helper functions. */
1300
1301 char *
curl_form_long_value(long value)1302 curl_form_long_value(long value)
1303 {
1304 /* ILE/RPG cannot cast an integer to a pointer. This procedure does it. */
1305
1306 return (char *) value;
1307 }
1308
1309
1310 CURLcode
curl_easy_setopt_RPGnum_(CURL * easy,CURLoption tag,curl_off_t arg)1311 curl_easy_setopt_RPGnum_(CURL *easy, CURLoption tag, curl_off_t arg)
1312 {
1313 /* ILE/RPG procedure overloading cannot discriminate between different
1314 size and/or signedness of format arguments. This provides a generic
1315 wrapper that adapts size to the given tag expectation.
1316 This procedure is not intended to be explicitly called from user code. */
1317 if(tag / 10000 != CURLOPTTYPE_OFF_T)
1318 return curl_easy_setopt(easy, tag, (long) arg);
1319 return curl_easy_setopt(easy, tag, arg);
1320 }
1321
1322
1323 CURLcode
curl_multi_setopt_RPGnum_(CURLM * multi,CURLMoption tag,curl_off_t arg)1324 curl_multi_setopt_RPGnum_(CURLM *multi, CURLMoption tag, curl_off_t arg)
1325 {
1326 /* Likewise, for multi handle. */
1327 if(tag / 10000 != CURLOPTTYPE_OFF_T)
1328 return curl_multi_setopt(multi, tag, (long) arg);
1329 return curl_multi_setopt(multi, tag, arg);
1330 }
1331
1332
1333 char *
curl_pushheader_bynum_cssid(struct curl_pushheaders * h,size_t num,unsigned int ccsid)1334 curl_pushheader_bynum_cssid(struct curl_pushheaders *h,
1335 size_t num, unsigned int ccsid)
1336 {
1337 char *d = (char *) NULL;
1338 char *s = curl_pushheader_bynum(h, num);
1339
1340 if(s)
1341 d = dynconvert(ccsid, s, -1, ASCII_CCSID);
1342
1343 return d;
1344 }
1345
1346
1347 char *
curl_pushheader_byname_ccsid(struct curl_pushheaders * h,const char * header,unsigned int ccsidin,unsigned int ccsidout)1348 curl_pushheader_byname_ccsid(struct curl_pushheaders *h, const char *header,
1349 unsigned int ccsidin, unsigned int ccsidout)
1350 {
1351 char *d = (char *) NULL;
1352
1353 if(header) {
1354 header = dynconvert(ASCII_CCSID, header, -1, ccsidin);
1355
1356 if(header) {
1357 char *s = curl_pushheader_byname(h, header);
1358 free((char *) header);
1359
1360 if(s)
1361 d = dynconvert(ccsidout, s, -1, ASCII_CCSID);
1362 }
1363 }
1364
1365 return d;
1366 }
1367
1368 static CURLcode
mime_string_call(curl_mimepart * part,const char * string,unsigned int ccsid,CURLcode (* mimefunc)(curl_mimepart * part,const char * string))1369 mime_string_call(curl_mimepart *part, const char *string, unsigned int ccsid,
1370 CURLcode (*mimefunc)(curl_mimepart *part, const char *string))
1371 {
1372 char *s = (char *) NULL;
1373 CURLcode result;
1374
1375 if(!string)
1376 return mimefunc(part, string);
1377 s = dynconvert(ASCII_CCSID, string, -1, ccsid);
1378 if(!s)
1379 return CURLE_OUT_OF_MEMORY;
1380
1381 result = mimefunc(part, s);
1382 free(s);
1383 return result;
1384 }
1385
1386 CURLcode
curl_mime_name_ccsid(curl_mimepart * part,const char * name,unsigned int ccsid)1387 curl_mime_name_ccsid(curl_mimepart *part, const char *name, unsigned int ccsid)
1388 {
1389 return mime_string_call(part, name, ccsid, curl_mime_name);
1390 }
1391
1392 CURLcode
curl_mime_filename_ccsid(curl_mimepart * part,const char * filename,unsigned int ccsid)1393 curl_mime_filename_ccsid(curl_mimepart *part,
1394 const char *filename, unsigned int ccsid)
1395 {
1396 return mime_string_call(part, filename, ccsid, curl_mime_filename);
1397 }
1398
1399 CURLcode
curl_mime_type_ccsid(curl_mimepart * part,const char * mimetype,unsigned int ccsid)1400 curl_mime_type_ccsid(curl_mimepart *part,
1401 const char *mimetype, unsigned int ccsid)
1402 {
1403 return mime_string_call(part, mimetype, ccsid, curl_mime_type);
1404 }
1405
1406 CURLcode
curl_mime_encoder_ccsid(curl_mimepart * part,const char * encoding,unsigned int ccsid)1407 curl_mime_encoder_ccsid(curl_mimepart *part,
1408 const char *encoding, unsigned int ccsid)
1409 {
1410 return mime_string_call(part, encoding, ccsid, curl_mime_encoder);
1411 }
1412
1413 CURLcode
curl_mime_filedata_ccsid(curl_mimepart * part,const char * filename,unsigned int ccsid)1414 curl_mime_filedata_ccsid(curl_mimepart *part,
1415 const char *filename, unsigned int ccsid)
1416 {
1417 return mime_string_call(part, filename, ccsid, curl_mime_filedata);
1418 }
1419
1420 CURLcode
curl_mime_data_ccsid(curl_mimepart * part,const char * data,size_t datasize,unsigned int ccsid)1421 curl_mime_data_ccsid(curl_mimepart *part,
1422 const char *data, size_t datasize, unsigned int ccsid)
1423 {
1424 char *s = (char *) NULL;
1425 CURLcode result;
1426
1427 if(!data)
1428 return curl_mime_data(part, data, datasize);
1429 s = dynconvert(ASCII_CCSID, data, datasize, ccsid);
1430 if(!s)
1431 return CURLE_OUT_OF_MEMORY;
1432
1433 result = curl_mime_data(part, s, datasize);
1434 free(s);
1435 return result;
1436 }
1437
1438 CURLUcode
curl_url_get_ccsid(CURLU * handle,CURLUPart what,char ** part,unsigned int flags,unsigned int ccsid)1439 curl_url_get_ccsid(CURLU *handle, CURLUPart what, char **part,
1440 unsigned int flags, unsigned int ccsid)
1441 {
1442 char *s = (char *)NULL;
1443 CURLUcode result;
1444
1445 if(!part)
1446 return CURLUE_BAD_PARTPOINTER;
1447
1448 *part = (char *)NULL;
1449 result = curl_url_get(handle, what, &s, flags);
1450 if(result == CURLUE_OK) {
1451 if(s) {
1452 *part = dynconvert(ccsid, s, -1, ASCII_CCSID);
1453 if(!*part)
1454 result = CURLUE_OUT_OF_MEMORY;
1455 }
1456 }
1457 if(s)
1458 free(s);
1459 return result;
1460 }
1461
1462 CURLUcode
curl_url_set_ccsid(CURLU * handle,CURLUPart what,const char * part,unsigned int flags,unsigned int ccsid)1463 curl_url_set_ccsid(CURLU *handle, CURLUPart what, const char *part,
1464 unsigned int flags, unsigned int ccsid)
1465 {
1466 char *s = (char *)NULL;
1467 CURLUcode result;
1468
1469 if(part) {
1470 s = dynconvert(ASCII_CCSID, part, -1, ccsid);
1471 if(!s)
1472 return CURLUE_OUT_OF_MEMORY;
1473 }
1474 result = curl_url_set(handle, what, s, flags);
1475 if(s)
1476 free(s);
1477 return result;
1478 }
1479
1480 const struct curl_easyoption *
curl_easy_option_by_name_ccsid(const char * name,unsigned int ccsid)1481 curl_easy_option_by_name_ccsid(const char *name, unsigned int ccsid)
1482 {
1483 const struct curl_easyoption *option = NULL;
1484
1485 if(name) {
1486 char *s = dynconvert(ASCII_CCSID, name, -1, ccsid);
1487
1488 if(s) {
1489 option = curl_easy_option_by_name(s);
1490 free(s);
1491 }
1492 }
1493
1494 return option;
1495 }
1496
1497 /* Return option name in the given ccsid. */
1498 const char *
curl_easy_option_get_name_ccsid(const struct curl_easyoption * option,unsigned int ccsid)1499 curl_easy_option_get_name_ccsid(const struct curl_easyoption *option,
1500 unsigned int ccsid)
1501 {
1502 char *name = NULL;
1503
1504 if(option && option->name)
1505 name = dynconvert(ccsid, option->name, -1, ASCII_CCSID);
1506
1507 return (const char *) name;
1508 }
1509
1510 /* Header API CCSID support. */
1511 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)1512 curl_easy_header_ccsid(CURL *easy, const char *name, size_t index,
1513 unsigned int origin, int request,
1514 struct curl_header **hout, unsigned int ccsid)
1515 {
1516 CURLHcode result = CURLHE_BAD_ARGUMENT;
1517
1518 if(name) {
1519 char *s = dynconvert(ASCII_CCSID, name, -1, ccsid);
1520
1521 result = CURLHE_OUT_OF_MEMORY;
1522 if(s) {
1523 result = curl_easy_header(easy, s, index, origin, request, hout);
1524 free(s);
1525 }
1526 }
1527
1528 return result;
1529 }
1530
