Annotation of parser3/src/main/untaint.C, revision 1.148
1.7 paf 1: /** @file
1.8 paf 2: Parser: String class part: untaint mechanizm.
3:
1.135 paf 4: Copyright(c) 2001-2005 ArtLebedev Group (http://www.artlebedev.com)
1.89 paf 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.103 paf 6: */
1.8 paf 7:
1.148 ! misha 8: static const char * const IDENT_UNTAINT_C="$Date: 2009-05-23 08:12:56 $";
1.117 paf 9:
1.1 paf 10:
11: #include "pa_string.h"
12: #include "pa_hash.h"
13: #include "pa_exception.h"
1.13 paf 14: #include "pa_table.h"
1.32 paf 15: #include "pa_globals.h"
1.58 parser 16: #include "pa_dictionary.h"
1.66 parser 17: #include "pa_common.h"
1.85 paf 18: #include "pa_charset.h"
1.117 paf 19: #include "pa_request_charsets.h"
20: #include "pa_sapi.h"
1.1 paf 21:
1.117 paf 22: extern "C" { // author forgot to do that
23: #include "ec.h"
24: }
1.91 paf 25:
1.117 paf 26: #include "pa_sql_connection.h"
1.91 paf 27:
1.117 paf 28: // defines
29:
30: #undef CORD_ec_append
31: // redefining to intercept flushes and implement whitespace optimization
32: // of all consequent white space chars leaving only first one
33: #define CORD_ec_append(x, c) \
34: { \
35: bool skip=false; \
36: if(optimize) switch(c) { \
1.131 paf 37: case ' ': case '\n': case '\t': \
1.117 paf 38: if(whitespace) \
39: skip=true; /*skipping subsequent*/ \
40: else \
41: whitespace=true; \
42: break; \
43: default: \
44: whitespace=false; \
45: break; \
46: } \
47: if(!skip) { \
48: if ((x)[0].ec_bufptr == (x)[0].ec_buf + CORD_BUFSZ) { \
49: CORD_ec_flush_buf(x); \
50: } \
51: *((x)[0].ec_bufptr)++ = (c); \
52: } \
53: }
54:
55:
1.140 misha 56: #define escape_fragment(action) \
1.119 paf 57: for(; fragment_length--; CORD_next(info->pos)) { \
58: char c=CORD_pos_fetch(info->pos); \
1.117 paf 59: action \
1.1 paf 60: }
1.133 paf 61: #define _default CORD_ec_append(info->result, c)
1.117 paf 62: #define encode(need_encode_func, prefix, otherwise) \
63: if(need_encode_func(c)) { \
64: static const char* hex="0123456789ABCDEF"; \
1.119 paf 65: CORD_ec_append(info->result, prefix); \
66: CORD_ec_append(info->result, hex[((unsigned char)c)/0x10]); \
67: CORD_ec_append(info->result, hex[((unsigned char)c)%0x10]); \
1.117 paf 68: } else \
1.119 paf 69: CORD_ec_append(info->result, otherwise);
1.126 paf 70: #define to_char(c) { CORD_ec_append(info->result, c); whitespace=false; }
71: #define to_string(s) { CORD_ec_append_cord(info->result, s); whitespace=false; }
1.4 paf 72:
1.9 paf 73: inline bool need_file_encode(unsigned char c){
1.108 paf 74: // russian letters and space ENABLED
75: // encoding only these...
76: return strchr(
1.143 misha 77: "*?'\"<>|"
1.108 paf 78: #ifndef WIN32
1.143 misha 79: ":\\"
1.31 paf 80: #endif
1.143 misha 81: , c)!=0;
1.9 paf 82: }
1.143 misha 83:
1.5 paf 84: inline bool need_uri_encode(unsigned char c){
1.143 misha 85: if((c>='0') &&(c<='9') ||(c>='A') &&(c<='Z') ||(c>='a') &&(c<='z'))
1.4 paf 86: return false;
87:
1.143 misha 88: return !strchr("_-./", c);
1.5 paf 89: }
1.143 misha 90:
1.36 paf 91: inline bool need_http_header_encode(unsigned char c){
1.143 misha 92: if(strchr(" , :", c))
1.5 paf 93: return false;
94:
95: return need_uri_encode(c);
1.4 paf 96: }
1.143 misha 97:
1.136 paf 98: inline bool need_regex_escape(unsigned char c){
1.142 misha 99: return strchr("\\^$.[]|()?*+{}-", c)!=0;
1.136 paf 100: }
1.1 paf 101:
102: // String
103:
1.41 paf 104: /*
105: HTTP-header = field-name ":" [ field-value ] CRLF
106:
107: field-name = token
108: field-value = *( field-content | LWS )
109:
110: field-content = <the OCTETs making up the field-value
111: and consisting of either *TEXT or combinations
112: of token, tspecials, and quoted-string>
113:
114:
115:
116: word = token | quoted-string
117:
118: token = 1*<any CHAR except CTLs or tspecials>
119:
120:
121:
122: tspecials = "(" | ")" | "<" | ">" | "@"
123: | "," | ";" | ":" | "\" | <">
124: | "/" | "[" | "]" | "?" | "="
125: | "{" | "}" | SP | HT
126:
127: SP = <US-ASCII SP, space (32)>
128: HT = <US-ASCII HT, horizontal-tab (9)>
129:
130: LWS = [CRLF] 1*( SP | HT )
131: TEXT = <any OCTET except CTLs,
132: but including LWS>
133:
134: quoted-pair = "\" CHAR
135:
136: if(strchr("()<>@,;:\\\"/[]?={} \t", *ptr))
137: */
1.117 paf 138: inline bool need_quote_http_header(const char* ptr, size_t size) {
1.41 paf 139: for(; size--; ptr++)
1.42 paf 140: if(strchr(";\\\"= \t" /* excluded ()<>@, :/ ? []{} */, *ptr))
1.41 paf 141: return true;
142: return false;
143: }
144:
1.119 paf 145: #ifndef DOXYGEN
146: struct Append_fragment_info {
147: String::Language lang;
148: String::Languages* dest_languages;
149: size_t dest_body_plan_length;
150: };
151: #endif
152: int append_fragment_optimizing(char alang, size_t asize, Append_fragment_info* info) {
153: const String::Language lang=(String::Language)(unsigned char)alang;
154: // main idea here:
155: // tainted piece would get OPTIMIZED bit from 'lang'
156: // clean piece would be marked OPTIMIZED manually
157: // pieces with determined languages [not tainted|clean] would retain theirs langs
158: info->dest_languages->append(info->dest_body_plan_length,
1.120 paf 159: lang==String::L_TAINTED?
1.119 paf 160: info->lang
1.120 paf 161: :lang==String::L_CLEAN?
162: (String::Language)(String::L_CLEAN|String::L_OPTIMIZE_BIT) // ORing with OPTIMIZED flag
1.119 paf 163: :lang,
164: asize);
165: info->dest_body_plan_length+=asize;
166:
167: return 0; // 0=continue
168: }
169: int append_fragment_nonoptimizing(char alang, size_t asize, Append_fragment_info* info) {
170: const String::Language lang=(String::Language)(unsigned char)alang;
171: // The core idea: tainted pieces got marked with context's lang
172: info->dest_languages->append(info->dest_body_plan_length,
1.120 paf 173: lang==String::L_TAINTED?
1.119 paf 174: info->lang
175: :lang,
176: asize);
177: info->dest_body_plan_length+=asize;
178:
179: return 0; // 0=continue
180: }
1.117 paf 181:
1.91 paf 182: /**
1.117 paf 183: appends to other String,
1.91 paf 184: marking all tainted pieces of it with @a lang.
1.92 paf 185: or marking ALL pieces of it with a @a lang when @a forced to,
186: and propagating OPTIMIZE language bit.
1.117 paf 187: */
1.147 misha 188: String& String::append_to(String& dest, Language ilang, bool forced) const {
1.117 paf 189: if(is_empty())
190: return dest;
1.91 paf 191:
1.119 paf 192: // first: fragment infos
1.117 paf 193:
1.147 misha 194: if(ilang==L_PASS_APPENDED) // without language-change?
195: dest.langs.appendHelper(dest.body, langs, body);
1.117 paf 196: else if(forced) //forcing passed lang?
1.147 misha 197: dest.langs.appendHelper(dest.body, ilang, body);
198: else {
199: if(langs.opt.is_not_just_lang){
200: Append_fragment_info info={ilang, &dest.langs, dest.body.length()};
201: langs.for_each(body, ilang&L_OPTIMIZE_BIT?
202: append_fragment_optimizing
203: :append_fragment_nonoptimizing, &info);
204: } else {
205: Language lang=langs.opt.lang;
206: // see append_fragment_* for explanation
207: if(ilang&L_OPTIMIZE_BIT){
208: dest.langs.appendHelper(dest.body,
209: lang==String::L_TAINTED?
210: ilang
211: :lang==String::L_CLEAN?
212: (String::Language)(String::L_CLEAN|String::L_OPTIMIZE_BIT)
213: :lang,
214: body);
215: } else {
216: dest.langs.appendHelper(dest.body, lang==String::L_TAINTED ? ilang:lang, body);
217: }
218: }
1.91 paf 219: }
220:
1.119 paf 221: // next: letters
222: dest.body<<body;
223:
1.117 paf 224: ASSERT_STRING_INVARIANT(dest);
1.75 paf 225: return dest;
1.51 parser 226: }
227:
1.109 paf 228: /** http://www.ietf.org/rfc/rfc2047.txt
229: RFC
230: (3) As a replacement for a 'word' entity within a 'phrase', for example,
231: one that precedes an address in a From, To, or Cc header. The ABNF
232: definition for 'phrase' from RFC 822 thus becomes:
233:
234: phrase = 1*( encoded-word / word )
235:
236: In this case the set of characters that may be used in a "Q"-encoded
237: 'encoded-word' is restricted to: <upper and lower case ASCII
238: letters, decimal digits, "!", "*", "+", "-", "/", "=", and "_"
239: (underscore, ASCII 95.)>. An 'encoded-word' that appears within a
240: 'phrase' MUST be separated from any adjacent 'word', 'text' or
241: 'special' by 'linear-white-space'.
242: ...
243: (2) The 8-bit hexadecimal value 20 (e.g., ISO-8859-1 SPACE) may be
244: represented as "_" (underscore, ASCII 95.). (This character may
245: not pass through some internetwork mail gateways, but its use
246: will greatly enhance readability of "Q" encoded data with mail
247: readers that do not support this encoding.) Note that the "_"
248: always represents hexadecimal 20, even if the SPACE character
249: occupies a different code position in the character set in use.
250:
251: paf: obviously,
252: without "=", or one could not differ "=E0" and "russian letter a"
253: and without "_", or in would mean 0x20
254: */
1.117 paf 255: inline bool mail_header_char_valid_within_Qencoded(char c) {
1.109 paf 256: return c>='A' && c<='Z'
257: || c>='a' && c<='Z'
258: || c>='0' && c<='9'
259: || strchr("!*+-/", c);
260: }
1.118 paf 261: inline bool addr_spec_soon(const char *src) {
1.124 paf 262: for(char c; (c=*src); src++)
1.118 paf 263: if(c=='<')
264: return true;
265: else if(!(c==' ' || c=='\t'))
266: return false;
267: return false;
268: }
1.117 paf 269: /**
270: RFC
271: Upper case should be used for hexadecimal digits "A" through "F"
272: The 8-bit hexadecimal value 20 (e.g., ISO-8859-1 SPACE)
273: may be represented as "_"
274: */
275: inline bool mail_header_nonspace_char(char c) {
276: return c != 0x20;
277: }
1.125 paf 278:
1.117 paf 279: inline void ec_append(CORD_ec& result, bool& optimize, bool& whitespace, CORD_pos pos, size_t size) {
280: while(size--) {
281: CORD_ec_append(result, CORD_pos_fetch(pos));
282: CORD_next(pos);
283: }
284: }
285: inline void pa_CORD_pos_advance(CORD_pos pos, size_t n) {
286: while(true) {
1.125 paf 287: long avail=CORD_pos_chars_left(pos);
288: if(avail<=0) {
1.117 paf 289: CORD_next(pos);
290: if(!--n)
291: break;
1.125 paf 292: } else if((size_t)avail<n) {
1.117 paf 293: CORD_pos_advance(pos, avail);
294: n-=avail;
295: } else { // avail>=n
296: CORD_pos_advance(pos, n);
297: break;
298: }
299: }
300: }
301:
1.119 paf 302: #ifndef DOXYGEN
303: struct Cstr_to_string_body_block_info {
304: // input
305: String::Language lang;
306: SQL_Connection* connection;
307: const Request_charsets* charsets;
308: const String::Body* body;
309:
310: // output
311: CORD_ec result;
312:
313: // private
314: CORD_pos pos;
315: size_t fragment_begin;
316: bool whitespace;
1.138 misha 317: const char* exception;
1.119 paf 318: };
319: #endif
1.148 ! misha 320: int cstr_to_string_body_block(String::Language to_lang, size_t fragment_length, Cstr_to_string_body_block_info* info) {
1.119 paf 321: bool& whitespace=info->whitespace;
322: size_t fragment_end=info->fragment_begin+fragment_length;
1.148 ! misha 323: //fprintf(stderr, "%d, %d =%s=\n", to_lang, fragment_length, info->body->cstr());
1.119 paf 324:
1.120 paf 325: bool optimize=(to_lang & String::L_OPTIMIZE_BIT)!=0;
1.119 paf 326: if(!optimize)
327: whitespace=false;
328:
1.120 paf 329: switch(to_lang & ~String::L_OPTIMIZE_BIT) {
330: case String::L_CLEAN:
331: case String::L_TAINTED:
332: case String::L_AS_IS:
1.119 paf 333: // clean piece
334:
335: // tainted piece, but undefined untaint language
336: // for VString.as_double of tainted values
337: // for ^process{body} evaluation
338:
339: // tainted, untaint language: as-is
340: ec_append(info->result, optimize, whitespace, info->pos, fragment_length);
341: break;
1.120 paf 342: case String::L_FILE_SPEC:
1.119 paf 343: // tainted, untaint language: file [name]
1.140 misha 344: {
345: bool is1251=(info->charsets && info->charsets->source().NAME()=="WINDOWS-1251");
346: escape_fragment(
347: // Macintosh has problems with small Russian letter 'r'
348: if( is1251 && c=='\xF0' ) {
349: // fixing that letter for most common charset
350: to_char('p');
351: } else // fallback to default
352: encode(need_file_encode, '_', c);
353: );
354: }
1.119 paf 355: break;
1.144 misha 356: case String::L_FILE_POST:
357: {
358: escape_fragment(switch(c) {
359: case '\0': to_string("\\0"); break;
360: case '\\': to_string("\\\\"); break;
361: default: _default; break;
362: });
363: }
364: break;
1.120 paf 365: case String::L_URI:
1.119 paf 366: // tainted, untaint language: uri
367: {
368: const char *fragment_str=info->body->mid(info->fragment_begin, fragment_length).cstr();
369: // skip source [we use recoded version]
370: pa_CORD_pos_advance(info->pos, fragment_length);
371: String::C output(fragment_str, fragment_length);
372: if(info->charsets)
373: output=Charset::transcode(output,
374: info->charsets->source(),
375: info->charsets->client());
1.77 paf 376:
1.119 paf 377: char c;
1.124 paf 378: for(const char* src=output.str; (c=*src++); )
1.117 paf 379: encode(need_uri_encode, '%', c);
1.119 paf 380: }
381: break;
1.120 paf 382: case String::L_HTTP_HEADER:
1.119 paf 383: // tainted, untaint language: http-field-content-text
1.139 misha 384: // the same as L_URI BUT not transcoded into $response:charset before encoding
1.140 misha 385: escape_fragment(
1.119 paf 386: encode(need_uri_encode, '%', c);
387: );
388: break;
1.120 paf 389: case String::L_MAIL_HEADER:
1.119 paf 390: // tainted, untaint language: mail-header
391: // http://www.ietf.org/rfc/rfc2047.txt
392: if(info->charsets) {
393: size_t mail_size;
394: const char *mail_ptr=
395: info->body->mid(info->fragment_begin, mail_size=fragment_length).cstr();
396: // skip source [we use recoded version]
397: pa_CORD_pos_advance(info->pos, mail_size);
398:
399: const char* charset_name=info->charsets->mail().NAME().cstr();
400:
401: // Subject: Re: parser3: =?koi8-r?Q?=D3=C5=CD=C9=CE=C1=D2?=
402: bool to_quoted_printable=false;
403:
404: bool email=false;
405: uchar c;
1.124 paf 406: for(const char* src=mail_ptr; (c=(uchar)*src++); ) {
1.137 paf 407: if(c=='\r' || c=='\n')
408: c=' ';
1.130 paf 409: if(to_quoted_printable && (c==',' || c == '"' || addr_spec_soon(src-1/*position to 'c'*/))) {
1.119 paf 410: email=c=='<';
411: to_string("?=");
412: to_quoted_printable=false;
413: }
1.130 paf 414: //RFC + An 'encoded-word' MUST NOT appear in any portion of an 'addr-spec'.
1.119 paf 415: if(!email && (
416: !to_quoted_printable && (c & 0x80) // starting quote-printable-encoding on first 8bit char
417: || to_quoted_printable && !mail_header_char_valid_within_Qencoded(c)
418: )) {
419: if(!to_quoted_printable) {
420: to_string("=?");
421: to_string(charset_name);
422: to_string("?Q?");
423: to_quoted_printable=true;
1.105 paf 424: }
1.119 paf 425: encode(mail_header_nonspace_char, '=', '_');
426: } else
427: to_char(c);
428: if(c=='>')
429: email=false;
430: }
431: if(to_quoted_printable) // close
432: to_string("?=");
433:
434: } else
435: ec_append(info->result, optimize, whitespace, info->pos, fragment_length);
436: break;
1.120 paf 437: case String::L_SQL:
1.119 paf 438: // tainted, untaint language: sql
439: if(info->connection) {
440: const char *fragment_str=info->body->mid(info->fragment_begin, fragment_length).cstr();
441: // skip source [we use recoded version]
442: pa_CORD_pos_advance(info->pos, fragment_length);
443:
444: to_string(info->connection->quote(fragment_str, fragment_length));
1.138 misha 445: } else {
446: info->exception="untaint in SQL language failed - no connection specified";
447: info->fragment_begin=fragment_end;
448: return 1; // stop processing. can't throw exception here
449: }
1.119 paf 450: break;
1.120 paf 451: case String::L_JS:
1.140 misha 452: escape_fragment(switch(c) {
453: case '\n': to_string("\\n"); break;
1.119 paf 454: case '"': to_string("\\\""); break;
455: case '\'': to_string("\\'"); break;
456: case '\\': to_string("\\\\"); break;
457: case '\xFF': to_string("\\\xFF"); break;
1.146 misha 458: case '\r': to_string("\\r"); break;
1.133 paf 459: default: _default; break;
1.119 paf 460: });
461: break;
1.120 paf 462: case String::L_XML:
1.133 paf 463: // [2] Char ::= #x9 | #xA | #xD | [#x20-#xD7FF] | [#xE000-#xFFFD] | [#x10000-#x10FFFF]
1.140 misha 464: escape_fragment(switch(c) {
465: case '\x20':
466: case '\x9':
467: case '\xA':
1.133 paf 468: case '\xD': // this is usually removed on input
469: _default;
470: break;
1.119 paf 471: case '&': to_string("&"); break;
472: case '>': to_string(">"); break;
473: case '<': to_string("<"); break;
474: case '"': to_string("""); break;
475: case '\'': to_string("'"); break;
1.133 paf 476: default:
477: if(((unsigned char)c)<0x20) {
478: // fixing it, so that libxml would not result
479: // in fatal error parsing text
480: // though it really violates standard.
481: // to indicate there were an error
482: // replace bad char not to it's code,
483: // which we can do,
484: // but rather to '!' to show that input were actually
485: // invalid.
486: // life: shows that MSIE can somehow garble form values
487: // so that they contain these chars.
488: to_char('!');
489: } else {
490: _default;
491: }
492: break;
1.119 paf 493: });
494: break;
1.120 paf 495: case String::L_HTML:
1.140 misha 496: escape_fragment(switch(c) {
1.119 paf 497: case '&': to_string("&"); break;
498: case '>': to_string(">"); break;
499: case '<': to_string("<"); break;
500: case '"': to_string("""); break;
1.133 paf 501: default: _default; break;
1.119 paf 502: });
503: break;
1.136 paf 504: case String::L_REGEX:
505: // tainted, untaint language: regex
1.140 misha 506: escape_fragment(
1.136 paf 507: if(need_regex_escape(c))
508: to_char('\\')
509: _default;
510: );
511: break;
1.140 misha 512: case String::L_HTTP_COOKIE:
513: // tainted, untaint language: cookie (3.3.0 and higher: %uXXXX in UTF-8)
514: {
515: const char *fragment_str=info->body->mid(info->fragment_begin, fragment_length).cstr();
516: // skip source [we use recoded version]
517: pa_CORD_pos_advance(info->pos, fragment_length);
518: String::C output(fragment_str, fragment_length);
519:
520: output=Charset::escape(output, info->charsets->source());
521: //throw Exception(0, 0, output);
522: to_string(output);
523:
524: }
525: break;
1.119 paf 526: default:
1.127 paf 527: SAPI::abort("unknown untaint language #%d",
1.119 paf 528: static_cast<int>(to_lang)); // should never
529: break; // never
1.117 paf 530: }
1.55 parser 531:
1.119 paf 532: info->fragment_begin=fragment_end;
533:
534: return 0; // 0=continue
535: }
536:
537:
1.148 ! misha 538: int cstr_to_string_body_block_default(char alang, size_t fragment_length, Cstr_to_string_body_block_info* info){
! 539: return cstr_to_string_body_block(info->lang==String::L_UNSPECIFIED ? (String::Language)(unsigned char)alang : info->lang, fragment_length, info);
! 540: }
! 541:
! 542: String::Body String::cstr_to_string_body(Language lang, SQL_Connection* connection, const Request_charsets *charsets) const {
! 543: if(is_empty())
! 544: return String::Body();
! 545:
! 546: Cstr_to_string_body_block_info info;
! 547: // input
! 548: info.lang=lang;
! 549: info.connection=connection;
! 550: info.charsets=charsets;
! 551: info.body=&body;
! 552: // output
! 553: CORD_ec_init(info.result);
! 554: // private
! 555: body.set_pos(info.pos, 0);
! 556: info.fragment_begin=0;
! 557: info.exception=0;
! 558: info.whitespace=true;
! 559:
! 560: langs.for_each(body, cstr_to_string_body_block_default, &info);
! 561: if(info.exception)
! 562: throw Exception(0,
! 563: 0,
! 564: info.exception);
! 565:
! 566: return String::Body(CORD_ec_to_cord(info.result));
! 567: }
! 568:
! 569: String::Body String::cstr_to_string_body_taint(Language lang, SQL_Connection* connection, const Request_charsets *charsets) const {
1.134 paf 570: if(is_empty())
571: return String::Body();
1.119 paf 572:
573: Cstr_to_string_body_block_info info;
574: // input
575: info.lang=lang;
576: info.connection=connection;
577: info.charsets=charsets;
578: info.body=&body;
579: // output
580: CORD_ec_init(info.result);
581: // private
582: body.set_pos(info.pos, 0);
583: info.fragment_begin=0;
1.138 misha 584: info.exception=0;
1.119 paf 585: info.whitespace=true;
586:
1.148 ! misha 587: cstr_to_string_body_block(lang, length(), &info);
! 588:
! 589: if(info.exception)
! 590: throw Exception(0,
! 591: 0,
! 592: info.exception);
! 593:
! 594: return String::Body(CORD_ec_to_cord(info.result));
! 595: }
! 596:
! 597: int cstr_to_string_body_block_untaint(char alang, size_t fragment_length, Cstr_to_string_body_block_info* info){
! 598: const String::Language lang=(String::Language)(unsigned char)alang;
! 599: // see append_fragment_* for explanation
! 600: if(info->lang&String::L_OPTIMIZE_BIT)
! 601: return cstr_to_string_body_block(
! 602: lang==String::L_TAINTED?
! 603: info->lang
! 604: :lang==String::L_CLEAN?
! 605: (String::Language)(String::L_CLEAN|String::L_OPTIMIZE_BIT)
! 606: :lang,
! 607: fragment_length, info);
! 608: else
! 609: return cstr_to_string_body_block(lang==String::L_TAINTED ? info->lang:lang, fragment_length, info);
! 610: }
! 611:
! 612: String::Body String::cstr_to_string_body_untaint(Language lang, SQL_Connection* connection, const Request_charsets *charsets) const {
! 613: if(is_empty())
! 614: return String::Body();
! 615:
! 616: Cstr_to_string_body_block_info info;
! 617: // input
! 618: info.lang=lang;
! 619: info.connection=connection;
! 620: info.charsets=charsets;
! 621: info.body=&body;
! 622: // output
! 623: CORD_ec_init(info.result);
! 624: // private
! 625: body.set_pos(info.pos, 0);
! 626: info.fragment_begin=0;
! 627: info.exception=0;
! 628: info.whitespace=true;
! 629:
! 630: langs.for_each(body, cstr_to_string_body_block_untaint, &info);
! 631: if(info.exception)
1.138 misha 632: throw Exception(0,
633: 0,
634: info.exception);
635:
1.119 paf 636: return String::Body(CORD_ec_to_cord(info.result));
1.1 paf 637: }
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