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| version 1.13, 2001/03/24 19:12:20 | version 1.104, 2002/08/01 11:41:19 |
|---|---|
| Line 1 | Line 1 |
| /** @file | /** @file |
| Parser: String class part: untaint mechanizm. | Parser: String class part: untaint mechanizm. |
| Copyright(c) 2001 ArtLebedev Group(http://www.artlebedev.com) | Copyright(c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com) |
| Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) | |
| Author: Alexander Petrosyan <paf@design.ru>(http://design.ru/paf) | |
| $Id$ | |
| */ | */ |
| #include "pa_config_includes.h" | static const char* IDENT_UNTAINT_C="$Date$"; |
| #include "pa_pool.h" | #include "pa_pool.h" |
| #include "pa_string.h" | #include "pa_string.h" |
| #include "pa_hash.h" | #include "pa_hash.h" |
| #include "pa_exception.h" | #include "pa_exception.h" |
| #include "pa_table.h" | #include "pa_table.h" |
| #include "pa_globals.h" | |
| #include "pa_sql_connection.h" | |
| #include "pa_dictionary.h" | |
| #include "pa_common.h" | |
| #include "pa_charset.h" | |
| //#define DEBUG_STRING_APPENDS_VS_EXPANDS | |
| #ifdef DEBUG_STRING_APPENDS_VS_EXPANDS | |
| ulong string_string_shortcut_economy=0; | |
| #endif | |
| #define escape(cases) \ | #define escape(action) \ |
| { \ | { \ |
| const char *src=row->item.ptr; \ | const char *src=row->item.ptr; \ |
| for(int size=row->item.size; size--; src++) \ | for(int size=row->item.size; size--; src++) \ |
| switch(*src) { \ | action \ |
| cases \ | |
| } \ | |
| } | } |
| #define to_char(a, c) case a: *dest++=c; break | |
| #define _default default: *dest++=*src; break | #define _default default: *dest++=*src; break |
| #define to_string(a, b, bsize) \ | |
| case a: \ | |
| strncpy(dest, b, bsize); \ | |
| dest+=bsize; \ | |
| break | |
| #define encode(need_encode_func, prefix) \ | #define encode(need_encode_func, prefix) \ |
| default: \ | |
| if(need_encode_func(*src)) { \ | if(need_encode_func(*src)) { \ |
| static const char *hex="0123456789ABCDEF"; \ | static const char *hex="0123456789ABCDEF"; \ |
| char chunk[3]={prefix}; \ | char chunk[3]={prefix}; \ |
| chunk[1]=hex[((unsigned char)*src)/0x10]; \ | chunk[1]=hex[((unsigned char)*src)/0x10]; \ |
| chunk[2]=hex[((unsigned char)*src)%0x10]; \ | chunk[2]=hex[((unsigned char)*src)%0x10]; \ |
| strncpy(dest, chunk, 3); dest+=3; \ | memcpy(dest, chunk, 3); dest+=3; \ |
| } else \ | } else \ |
| *dest++=*src; \ | *dest++=*src; \ |
| break | break |
| #define to_char(c) *dest++=c | |
| #define to_string(b, bsize) \ | |
| memcpy(dest, b, bsize); \ | |
| dest+=bsize; \ | |
| inline bool need_file_encode(unsigned char c){ | inline bool need_file_encode(unsigned char c){ |
| // theoretical problem with, for instance, "_2B" and "." fragments, | |
| // they would yield the same | |
| // because need_file_encode('_')=false | |
| // but we need to delete such files somehow, getting names from ^index | |
| if((c>='0') &&(c<='9') ||(c>='A') &&(c<='Z') ||(c>='a') &&(c<='z')) | if((c>='0') &&(c<='9') ||(c>='A') &&(c<='Z') ||(c>='a') &&(c<='z')) |
| return false; | return false; |
| return !strchr("./", c); | return !strchr( |
| " _./()-" | |
| #ifdef WIN32 | |
| ":\\~" | |
| #endif | |
| , c); | |
| } | } |
| inline bool need_uri_encode(unsigned char c){ | inline bool need_uri_encode(unsigned char c){ |
| if((c>='0') &&(c<='9') ||(c>='A') &&(c<='Z') ||(c>='a') &&(c<='z')) | if((c>='0') &&(c<='9') ||(c>='A') &&(c<='Z') ||(c>='a') &&(c<='z')) |
| Line 55 inline bool need_uri_encode(unsigned cha | Line 68 inline bool need_uri_encode(unsigned cha |
| return !strchr("_-./", c); | return !strchr("_-./", c); |
| } | } |
| inline bool need_header_encode(unsigned char c){ | inline bool need_http_header_encode(unsigned char c){ |
| if(strchr(" ,:", c)) | if(strchr(" , :", c)) |
| return false; | return false; |
| return need_uri_encode(c); | return need_uri_encode(c); |
| } | } |
| // | |
| static const char * String_Untaint_lang_name[]={ | |
| "U", ///< zero value handy for hash lookup @see untaint_lang_name2enum | |
| "C", ///< clean | |
| "T", ///< tainted, untaint language as assigned later | |
| // untaint languages. assigned by ^untaint[lang]{...} | |
| "P", | |
| /**< | |
| leave language built into string being appended. | |
| just a flag, that value not stored | |
| */ | |
| "A", ///< leave all characters intact | |
| "F", ///< file specification | |
| "H", ///< ext in HTTP response header | |
| "M", ///< text in mail header | |
| "URI", ///< text in uri | |
| "T", ///< ^table:set body | |
| "SQL", ///< ^table:sql body | |
| "JS", ///< JavaScript code | |
| "XML", ///< ^dom:set xml | |
| "HTML" ///< HTML code (for editing) | |
| }; | |
| // String | // String |
| static bool typo_present(Array::Item *value, const void *info) { | /* |
| Array *row=static_cast<Array *>(value); | |
| const char *src=static_cast<const char *>(info); | HTTP-header = field-name ":" [ field-value ] CRLF |
| int partial; | field-name = token |
| row->get_string(0)->cmp(src, partial); | field-value = *( field-content | LWS ) |
| return partial==-1; | |
| } | field-content = <the OCTETs making up the field-value |
| and consisting of either *TEXT or combinations | |
| /// @todo optimize whitespaces for all but 'html' | of token, tspecials, and quoted-string> |
| char *String::store_to(char *dest) const { | |
| // $MAIN:html-typo table | |
| Table *typo_table=static_cast<Table *>(pool().tag()); | |
| word = token | quoted-string | |
| const Chunk *chunk=&head; | |
| do { | token = 1*<any CHAR except CTLs or tspecials> |
| const Chunk::Row *row=chunk->rows; | |
| for(int i=0; i<chunk->count; i++) { | |
| if(row==append_here) | |
| goto break2; | tspecials = "(" | ")" | "<" | ">" | "@" |
| | "," | ";" | ":" | "\" | <"> | |
| // WARNING: | | "/" | "[" | "]" | "?" | "=" |
| // string can grow only UNTAINT_TIMES_BIGGER | | "{" | "}" | SP | HT |
| switch(row->item.lang) { | |
| case UL_NO: | SP = <US-ASCII SP, space (32)> |
| // clean piece | HT = <US-ASCII HT, horizontal-tab (9)> |
| case UL_YES: | |
| // tainted piece, but undefined untaint language | LWS = [CRLF] 1*( SP | HT ) |
| // for VString.get_double of tainted values | TEXT = <any OCTET except CTLs, |
| // for ^process{body} evaluation | but including LWS> |
| case UL_AS_IS: | |
| // tainted, untaint language: as-is | quoted-pair = "\" CHAR |
| memcpy(dest, row->item.ptr, row->item.size); | |
| dest+=row->item.size; | if(strchr("()<>@,;:\\\"/[]?={} \t", *ptr)) |
| break; | */ |
| case UL_FILE_NAME: | inline bool need_quote_http_header(const char *ptr, size_t size) { |
| // tainted, untaint language: file [name] | for(; size--; ptr++) |
| escape( | if(strchr(";\\\"= \t" /* excluded ()<>@, :/ ? []{} */, *ptr)) |
| to_char(' ', '_'); | return true; |
| encode(need_file_encode, '-'); | return false; |
| ); | } |
| break; | |
| case UL_URI: | //#include "pa_sapi.h" |
| // tainted, untaint language: uri | /** |
| escape( | appends other String, |
| to_char(' ', '+'); | marking all tainted pieces of it with @a lang. |
| encode(need_uri_encode, '%'); | or marking ALL pieces of it with a @a lang when @a forced to, |
| ); | and propagating OPTIMIZE language bit. |
| break; | |
| case UL_HEADER: | using architecture advantage: after string-to-string-append string never modified. |
| // tainted, untaint language: header | algorithm: |
| escape( | if no language-change specified and src not yet appended to some other string[last_chunk!=0] |
| encode(need_header_encode, '%'); | shrinking dest last_chunk[preparing it for linking], |
| ); | ///shrinking src last_chunk[preparing it to be linked, consequent dest.appends would go there], |
| break; | linking[dest.last_chunk = src.head.chunk] |
| case UL_TABLE: | if some language-change specified or src already appended to some other string[last_chunk==0] |
| escape( | cloning pieces. |
| to_char('\t', ' '); | */ |
| to_char('\n', ' '); | String& String::append(const String& src, uchar lang, bool forced) { |
| _default; | if(!last_chunk) // growth stopped [we're appended as string to somebody] |
| ); | throw Exception(0, |
| break; | this, |
| case UL_SQL: | "string growth stopped (append string)"); |
| // tainted, untaint language: sql | |
| // TODO: зависимость от sql сервера | if(src.is_empty()) |
| memset(dest, '?', row->item.size); | return *this; |
| // without language-chage, not-appended-before, big[not fitting our tail] string? | |
| if(lang==UL_PASS_APPENDED | |
| && src.last_chunk | |
| && (uint(&last_chunk->rows[last_chunk->count]-append_here) < src.used_rows())) { | |
| #ifdef DEBUG_STRING_APPENDS_VS_EXPANDS | |
| string_string_shortcut_economy+=src.used_rows()*sizeof(String::Chunk::Row); | |
| #endif | |
| // using fact: | |
| // src.head.chunk.count initally equeals this.head.chunk.count and shrinks-only, | |
| // so can't be more than this.head.chunk.count, | |
| // which means that we know that | |
| // src.head.chunk would fit into this.head.chunk | |
| if(is_empty()) { // our head.chunk is empty | |
| // they have more than head.chunk? we need all head.chunk : we need only filled-part of head.chunk | |
| Chunk *src_head_link=src.head.chunk.rows[src.head.chunk.count].link; | |
| size_t head_count=src_head_link?src.head.chunk.count:(src.append_here-src.head.chunk.rows); | |
| // "your head.chunk is my head.chunk" | |
| memcpy(head.chunk.rows, src.head.chunk.rows, sizeof(Chunk::Row)*(head_count)); | |
| if(src_head_link) { | |
| // "your body is my body" | |
| head.chunk.rows[head.chunk.count=head_count].link=src_head_link; | |
| // "your last_chunk is mine now" | |
| last_chunk=src.last_chunk; | |
| // "your append_here is mine now" | |
| append_here=src.append_here; | |
| } else { | |
| // "your last_chunk is mine now" | |
| last_chunk=&head.chunk; | |
| // "your append_here is recalc-mine now" | |
| append_here=head.chunk.rows+head_count; | |
| } | |
| } else { // our head.chunk contains something | |
| // "chopping off my tail-reserve" | |
| last_chunk->count=append_here-last_chunk->rows; | |
| // "you is my tail" | |
| append_here->link=&src.head.chunk; | |
| // "your last_chunk is mine now" | |
| last_chunk=src.last_chunk; | |
| // "your append_here is mine now" | |
| append_here=src.append_here; | |
| } | |
| // stop-growing mark | |
| src.last_chunk=0; | |
| return *this; | |
| } | |
| // manually unrolled code to avoid do{if(const)} constructs | |
| if(forced) | |
| STRING_SRC_FOREACH_ROW( | |
| APPEND(row->item.ptr, row->item.size, | |
| lang, //forcing passed lang | |
| row->item.origin.file, row->item.origin.line); | |
| ) | |
| else if(lang==UL_PASS_APPENDED) | |
| STRING_SRC_FOREACH_ROW( | |
| APPEND(row->item.ptr, row->item.size, | |
| row->item.lang, // passing item's lang | |
| row->item.origin.file, row->item.origin.line); | |
| ) | |
| else if(lang&UL_OPTIMIZE_BIT) // main idea here | |
| // tainted piece would get OPTIMIZED bit from 'lang' | |
| // clean piece would be marked OPTIMIZED manually | |
| // pieces with determined languages [not tainted|clean] would retain theirs langs | |
| STRING_SRC_FOREACH_ROW( | |
| APPEND(row->item.ptr, row->item.size, | |
| row->item.lang==UL_TAINTED?lang:( | |
| row->item.lang==UL_CLEAN?UL_CLEAN|UL_OPTIMIZE_BIT: // ORing with OPTIMIZED flag | |
| row->item.lang | |
| ), | |
| row->item.origin.file, row->item.origin.line); | |
| ) | |
| else | |
| STRING_SRC_FOREACH_ROW( | |
| APPEND(row->item.ptr, row->item.size, | |
| row->item.lang==UL_TAINTED?lang:row->item.lang, | |
| row->item.origin.file, row->item.origin.line); | |
| ); | |
| /* | |
| for(Chunk::Row *row=last_chunk->rows; row<append_here; row++) | |
| if(row->link==(void*)0xcdcdcdcd) | |
| _asm int 3;*/ | |
| return *this; | |
| } | |
| size_t String::cstr_bufsize(Untaint_lang lang, | |
| SQL_Connection *connection, | |
| Charset *buf_charset) const { | |
| size_t dest=1; // for terminating 0 | |
| STRING_FOREACH_ROW( | |
| uchar to_lang=lang==UL_UNSPECIFIED?row->item.lang:lang; | |
| switch(to_lang & ~UL_OPTIMIZE_BIT) { | |
| case UL_CLEAN: | |
| case UL_TAINTED: | |
| case UL_AS_IS: | |
| // clean piece | |
| // tainted piece, but undefined untaint language | |
| // for VString.as_double of tainted values | |
| // for ^process{body} evaluation | |
| // tainted, untaint language: as-is | |
| dest+=row->item.size; | |
| break; | |
| case UL_FILE_SPEC: | |
| // tainted, untaint language: file [name] | |
| dest+=row->item.size*3/* worst: Z->%XX */; | |
| break; | |
| case UL_URI: | |
| // tainted, untaint language: uri | |
| dest+=row->item.size*6*3/* worst utf8 x worst Z->%XX */; | |
| break; | |
| case UL_HTTP_HEADER: | |
| // tainted, untaint language: http-field-content-text | |
| dest+=row->item.size*3/* worst: Z->%XX */; | |
| break; | |
| case UL_MAIL_HEADER: | |
| // tainted, untaint language: mail-header | |
| if(buf_charset) { | |
| // Subject: Re: parser3: =?koi8-r?Q?=D3=C5=CD=C9=CE=C1=D2?= | |
| dest+= | |
| row->item.size*3+ | |
| buf_charset->name().size()+MAX_STRING/* worst: =?charset?Q?=%XX?= */; | |
| } else | |
| dest+=row->item.size; | dest+=row->item.size; |
| break; | break; |
| case UL_JS: | case UL_TABLE: |
| escape( | // tainted, untaint language: table |
| to_string('"', "\\\"", 2); | dest+=row->item.size; |
| to_string('\'', "\\'", 2); | break; |
| to_string('\n', "\\n", 2); | case UL_SQL: |
| to_string('\r', "\\r", 2); | // tainted, untaint language: sql |
| to_string('\\', "\\\\", 2); | if(connection) |
| to_string('\xFF', "\\\xFF", 2); | dest+=connection->quote(0, row->item.ptr, row->item.size); |
| _default; | break; |
| ); | case UL_JS: |
| break; | escape(switch(*src) { |
| case UL_HTML: | case '"': case '\'': case '\n': case '\\': case '\xFF': |
| escape( | dest+=2; break; |
| to_string('&', "&", 5); // BEFORE consequent relpaces yelding '&' | default: |
| to_string('>', ">", 4); | dest++; break; |
| to_string('<', "<",4); | }); |
| to_string('"', """,6); | break; |
| to_char('\t', ' '); | case UL_XML: |
| //TODO: XSLT to_string('\'', "'", 6) | escape(switch(*src) { |
| _default; | case '&': case '>': case '<': case '"': case '\'': |
| ); | dest+= 6; break; |
| break; | default: |
| case UL_HTML_TYPO: { | dest++; break; |
| // tainted, untaint language: html-typo | }); |
| char *html=(char *)malloc(size()*6/*""" the longest possible*/+1); | break; |
| size_t html_size; | case UL_HTML: |
| { // local dest | escape(switch(*src) { |
| char *dest=html; | case '&': |
| escape( | case '>': |
| to_string('&', "&", 5); // BEFORE consequent relpaces yelding '&' | case '<': |
| to_string('>', ">", 4); | case '"': |
| to_string('<', "<",4); | dest+=6; break; |
| to_string('"', """,6); | default: |
| to_char('\t', ' '); | dest++; break; |
| _default; | }); |
| ); | break; |
| *dest=0; | } |
| html_size=dest-html; | ); |
| } | return dest; |
| // typo table replacements | } |
| if(typo_table) { | |
| const char *src=html; | char *String::store_to(char *dest, Untaint_lang lang, |
| do { | SQL_Connection *connection, |
| // there is a row where first column starts 'src' | Charset *store_to_charset, |
| if(Table::Item *item=typo_table->first_that(typo_present, src)) { | const char *store_to_charset_name) const { |
| // get a=>b values | // WARNING: |
| const String& a=*static_cast<Array *>(item)->get_string(0); | // before any changes check cstr_bufsize first!!! |
| const String& b=*static_cast<Array *>(item)->get_string(1); | bool whitespace=true; |
| // empty 'a' check | STRING_FOREACH_ROW( |
| if(a.size()==0) { | uchar to_lang=lang==UL_UNSPECIFIED?row->item.lang:lang; |
| pool().set_tag(0); // avoid recursion | |
| THROW(0, 0, | char *start=dest; |
| &a, | |
| "typo table first column elements must not be empty"); | switch(to_lang & ~UL_OPTIMIZE_BIT) { |
| } | case UL_CLEAN: |
| // overflow check: | case UL_TAINTED: |
| // b allowed to be max UNTAINT_TIMES_BIGGER then a | case UL_AS_IS: |
| if(b.size()>UNTAINT_TIMES_BIGGER*a.size()) { | // clean piece |
| pool().set_tag(0); // avoid recursion | |
| THROW(0, 0, | // tainted piece, but undefined untaint language |
| &b, | // for VString.as_double of tainted values |
| "is %g times longer then '%s', " | // for ^process{body} evaluation |
| "while maximum, handled by Parser, is %d", | |
| ((double)b.size())/a.size(), | // tainted, untaint language: as-is |
| a.cstr(), | memcpy(dest, row->item.ptr, row->item.size); |
| UNTAINT_TIMES_BIGGER); | dest+=row->item.size; |
| } | break; |
| case UL_FILE_SPEC: | |
| // skip 'a' in 'src' | // tainted, untaint language: file [name] |
| src+=a.size(); | escape( |
| // write 'b' to 'dest' | encode(need_file_encode, '_'); |
| b.store_to(dest); | ); |
| dest+=b.size(); | break; |
| } else | case UL_URI: |
| *dest++=*src++; | // tainted, untaint language: uri |
| } while(*src); | const void *client_ptr; |
| } else { | size_t client_size; |
| memcpy(dest, html, html_size); | Charset::transcode(pool(), |
| dest+=html_size; | pool().get_source_charset(), row->item.ptr, row->item.size, |
| } | pool().get_client_charset(), client_ptr, client_size); |
| break; | { |
| const char *src=(const char *)client_ptr; | |
| for(int size=client_size; size--; src++) | |
| switch(*src) { | |
| case ' ': to_char('+'); break; | |
| default: encode(need_uri_encode, '%'); | |
| }; | |
| } | |
| break; | |
| case UL_HTTP_HEADER: | |
| // tainted, untaint language: http-field-content-text | |
| escape(switch(*src) { | |
| case ' ': to_char('+'); break; | |
| default: encode(need_uri_encode, '%'); | |
| }); | |
| break; | |
| case UL_MAIL_HEADER: | |
| // tainted, untaint language: mail-header | |
| if(store_to_charset && store_to_charset_name) { | |
| const void *mail_ptr; | |
| size_t mail_size; | |
| Charset::transcode(pool(), | |
| pool().get_source_charset(), row->item.ptr, row->item.size, | |
| *store_to_charset, mail_ptr, mail_size); | |
| // Subject: Re: parser3: =?koi8-r?Q?=D3=C5=CD=C9=CE=C1=D2?= | |
| const char *src=(const char *)mail_ptr; | |
| bool to_quoted_printable=false; | |
| for(int size=mail_size; size--; src++) { | |
| if((*src & 0x80) // starting quote-printable-encoding on first 8bit char | |
| || (to_quoted_printable && (*src=='?' || *src=='=')) // additionally encoding '?' and '|' | |
| ) { | |
| if(!to_quoted_printable) { | |
| dest+=sprintf(dest, "=?%s?Q?", store_to_charset_name); | |
| to_quoted_printable=true; | |
| } | |
| dest+=sprintf(dest, "=%02X", *src & 0xFF); | |
| } else { | |
| *dest++=*src; | |
| } | |
| } | } |
| default: | if(to_quoted_printable) // close |
| THROW(0,0, | dest+=sprintf(dest, "?="); |
| this, | |
| "unknown untaint language #%d of %d piece", | } else { |
| static_cast<int>(row->item.lang), | memcpy(dest, row->item.ptr, row->item.size); |
| i); | dest+=row->item.size; |
| } | } |
| row++; | break; |
| case UL_TABLE: | |
| // tainted, untaint language: table | |
| escape(switch(*src) { | |
| case '\t': to_char(' '); break; | |
| case '\n': to_char(' '); break; | |
| _default; | |
| }); | |
| break; | |
| case UL_SQL: | |
| // tainted, untaint language: sql | |
| if(connection) | |
| dest+=connection->quote(dest, row->item.ptr, row->item.size); | |
| else | |
| throw Exception(0, | |
| this, | |
| "untaint in SQL language failed - no connection specified"); | |
| break; | |
| case UL_JS: | |
| escape(switch(*src) { | |
| case '"': to_string("\\\"", 2); break; | |
| case '\'': to_string("\\'", 2); break; | |
| case '\n': to_string("\\n", 2); break; | |
| case '\\': to_string("\\\\", 2); break; | |
| case '\xFF': to_string("\\\xFF", 2); break; | |
| _default; | |
| }); | |
| break; | |
| case UL_XML: | |
| escape(switch(*src) { | |
| case '&': to_string("&", 5); break; | |
| case '>': to_string(">", 4); break; | |
| case '<': to_string("<", 4); break; | |
| case '"': to_string(""", 6); break; | |
| case '\'': to_string("'", 6); break; | |
| _default; | |
| }); | |
| break; | |
| case UL_HTML: | |
| escape(switch(*src) { | |
| case '&': to_string("&", 5); break; | |
| case '>': to_string(">", 4); break; | |
| case '<': to_string("<", 4); break; | |
| case '"': to_string(""", 6); break; | |
| _default; | |
| }); | |
| break; | |
| default: | |
| throw Exception(0, | |
| this, | |
| "unknown untaint language #%d", | |
| static_cast<int>(row->item.lang)); // sould never | |
| break; // never | |
| } | } |
| chunk=row->link; | |
| } while(chunk); | if(to_lang & UL_OPTIMIZE_BIT) { |
| break2: | // optimizing whitespace |
| char *stop=dest; dest=start; | |
| for(char *src=start; src<stop; src++) | |
| switch(*src) { | |
| // of all consequent white space chars leaving only first one | |
| case ' ': case '\r': case '\n': case '\t': | |
| if(!whitespace) { | |
| *dest++=*src; | |
| whitespace=true; | |
| } | |
| break; | |
| default: | |
| whitespace=false; | |
| *dest++=*src; | |
| break; | |
| }; | |
| } else // piece without optimization | |
| whitespace=false; | |
| ); | |
| return dest; | return dest; |
| } | } |
| char *String::cstr_debug_origins() const { | |
| //_asm int 3; | |
| char *result=(char *)malloc(size()+used_rows()*MAX_STRING*2); | |
| char *dest=result; | |
| STRING_FOREACH_ROW( | |
| IFNDEF_NO_STRING_ORIGIN( | |
| if(row->item.origin.file) | |
| dest+=sprintf(dest, ORIGIN_FILE_LINE_FORMAT, | |
| row->item.origin.file, | |
| 1+row->item.origin.line); | |
| else | |
| dest+=sprintf(dest, "<unknown>"); | |
| ); | |
| uchar show_lang=row->item.lang & ~UL_OPTIMIZE_BIT; | |
| if(show_lang>=sizeof(String_Untaint_lang_name)/sizeof(String_Untaint_lang_name[0])) | |
| throw Exception(0, | |
| this, | |
| "unknown untaint language #%d", | |
| static_cast<int>(show_lang)); // sould never | |
| dest+=sprintf(dest, "#%s%s: ", | |
| String_Untaint_lang_name[show_lang], | |
| row->item.lang & UL_OPTIMIZE_BIT?".O":""); | |
| char *dest_after_origins=dest; | |
| memcpy(dest, row->item.ptr, row->item.size); | |
| dest+=row->item.size; | |
| remove_crlf(dest_after_origins, dest); | |
| to_char('\n'); | |
| ); | |
| *dest=0; | |
| return result; | |
| } |