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Parser improvement: Supporting variables selection with regex

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This commit is contained in:
Felipe Zimmerle
2016-01-12 09:59:33 -03:00
parent 3acc013e49
commit ab92bed6fa
2 changed files with 8 additions and 2 deletions
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8
src/parser/seclang-scanner.ll
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@@ -216,21 +216,29 @@ CONFIG_DIR_UNICODE_MAP_FILE (?i:SecUnicodeMapFile)
%{ /* Variables */ %}
[!&]?{VARIABLE_WEBSERVER_ERROR_LOG} { driver.error (*driver.loc.back(), "Variable VARIABLE_WEBSERVER_ERROR_LOG is not supported by libModSecurity", ""); throw yy::seclang_parser::syntax_error(*driver.loc.back(), "");}
[!&]?{VARIABLE}(\:{DICT_ELEMENT})? { BEGIN(EXPECTING_OPERATOR); return yy::seclang_parser::make_VARIABLE(yytext, *driver.loc.back()); }
[!&]?{VARIABLE}(\:\'{FREE_TEXT_QUOTE}\')? { BEGIN(EXPECTING_OPERATOR); return yy::seclang_parser::make_VARIABLE(yytext, *driver.loc.back()); }
[!&]?{VARIABLE_COL}(\:{DICT_ELEMENT})? { BEGIN(EXPECTING_OPERATOR); return yy::seclang_parser::make_VARIABLE_COL(yytext, *driver.loc.back()); }
[!&]?{VARIABLE_COL}(\:\'{FREE_TEXT_QUOTE}\')? { BEGIN(EXPECTING_OPERATOR); return yy::seclang_parser::make_VARIABLE_COL(yytext, *driver.loc.back()); }
[!&]?{VARIABLE_TX}(\:{DICT_ELEMENT})? { BEGIN(EXPECTING_OPERATOR); return yy::seclang_parser::make_VARIABLE_TX(yytext, *driver.loc.back()); }
[!&]?{VARIABLE_TX}(\:\'{FREE_TEXT_QUOTE}\')? { BEGIN(EXPECTING_OPERATOR); return yy::seclang_parser::make_VARIABLE_TX(yytext, *driver.loc.back()); }
[!&]?{RUN_TIME_VAR_DUR} { BEGIN(EXPECTING_OPERATOR); return yy::seclang_parser::make_RUN_TIME_VAR_DUR(yytext, *driver.loc.back()); }
[!&]?{RUN_TIME_VAR_ENV}(\:{DICT_ELEMENT})? { BEGIN(EXPECTING_OPERATOR); return yy::seclang_parser::make_RUN_TIME_VAR_ENV(yytext, *driver.loc.back()); }
[!&]?{RUN_TIME_VAR_ENV}(\:\'{FREE_TEXT_QUOTE}\')? { BEGIN(EXPECTING_OPERATOR); return yy::seclang_parser::make_RUN_TIME_VAR_ENV(yytext, *driver.loc.back()); }
[!&]?{RUN_TIME_VAR_BLD} { BEGIN(EXPECTING_OPERATOR); return yy::seclang_parser::make_RUN_TIME_VAR_BLD(yytext, *driver.loc.back()); }
[!&]?{RUN_TIME_VAR_HSV} { BEGIN(EXPECTING_OPERATOR); return yy::seclang_parser::make_RUN_TIME_VAR_HSV(yytext, *driver.loc.back()); }
[!&]?{VARIABLENOCOLON} { BEGIN(EXPECTING_OPERATOR); return yy::seclang_parser::make_VARIABLE(yytext, *driver.loc.back()); }
["][!&]?{VARIABLE}(\:\'{FREE_TEXT_QUOTE}\')? { BEGIN(EXPECTING_OPERATOR); return yy::seclang_parser::make_VARIABLE(yytext, *driver.loc.back()); }
["][!&]?{VARIABLE}(\:{DICT_ELEMENT})? { BEGIN(EXPECTING_OPERATOR); return yy::seclang_parser::make_VARIABLE(yytext, *driver.loc.back()); }
["][!&]?{VARIABLE_TX}(\:{DICT_ELEMENT})? { BEGIN(EXPECTING_OPERATOR); return yy::seclang_parser::make_VARIABLE_TX(yytext, *driver.loc.back()); }
["][!&]?{VARIABLE_TX}(\:\'{FREE_TEXT_QUOTE}\')? { BEGIN(EXPECTING_OPERATOR); return yy::seclang_parser::make_VARIABLE_TX(yytext, *driver.loc.back()); }
["][!&]?{VARIABLE_COL}(\:{DICT_ELEMENT})? { BEGIN(EXPECTING_OPERATOR); return yy::seclang_parser::make_VARIABLE_COL(yytext, *driver.loc.back()); }
["][!&]?{VARIABLE_COL}(\:\'{FREE_TEXT_QUOTE}\')? { BEGIN(EXPECTING_OPERATOR); return yy::seclang_parser::make_VARIABLE_COL(yytext, *driver.loc.back()); }
["][!&]?{RUN_TIME_VAR_DUR}["] { BEGIN(EXPECTING_OPERATOR); return yy::seclang_parser::make_RUN_TIME_VAR_DUR(yytext, *driver.loc.back()); }
["][!&]?{RUN_TIME_VAR_ENV}(\:{DICT_ELEMENT})?["] { BEGIN(EXPECTING_OPERATOR); return yy::seclang_parser::make_RUN_TIME_VAR_ENV(yytext, *driver.loc.back()); }
["][!&]?{RUN_TIME_VAR_ENV}(\:\'{FREE_TEXT_QUOTE}\')?["] { BEGIN(EXPECTING_OPERATOR); return yy::seclang_parser::make_RUN_TIME_VAR_ENV(yytext, *driver.loc.back()); }
["][!&]?{RUN_TIME_VAR_BLD}["] { BEGIN(EXPECTING_OPERATOR); return yy::seclang_parser::make_RUN_TIME_VAR_BLD(yytext, *driver.loc.back()); }
["][!&]?{RUN_TIME_VAR_HSV}["] { BEGIN(EXPECTING_OPERATOR); return yy::seclang_parser::make_RUN_TIME_VAR_HSV(yytext, *driver.loc.back()); }
["][!&]?{VARIABLENOCOLON}["] { BEGIN(EXPECTING_OPERATOR); return yy::seclang_parser::make_VARIABLE(yytext, *driver.loc.back()); }