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Splits operator into OPERATOR and FREE_TEXT on sec lang grammar

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This commit is contained in:
Felipe Zimmerle
2015-10-02 12:07:18 -03:00
parent df819dc43b
commit 5cc9e94505
2 changed files with 54 additions and 47 deletions
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75
src/parser/seclang-parser.yy
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@@ -247,6 +247,7 @@ using ModSecurity::Variables::Variable;
%type <Variable *> var
%type <Action *> act
%type <std::vector<Action *> *> actings
%type <Operator *> op
%printer { yyoutput << $$; } <*>;
@@ -345,19 +346,34 @@ actings:
}
;
op:
OPERATOR
{
Operator *op = Operator::instantiate($1);
const char *error = NULL;
if (op->init(&error) == false) {
driver.error(@0, error);
YYERROR;
}
$$ = op;
}
| FREE_TEXT
{
Operator *op = Operator::instantiate("\"@rx " + $1 + "\"");
const char *error = NULL;
if (op->init(&error) == false) {
driver.error(@0, error);
YYERROR;
}
$$ = op;
}
expression:
audit_log
| DIRECTIVE variables OPERATOR actings
| DIRECTIVE variables op actings
{
Operator *op = Operator::instantiate($3);
const char *error = NULL;
if (op->init(&error) == false) {
driver.error(@0, error);
YYERROR;
}
Rule *rule = new Rule(
/* op */ op,
/* op */ $3,
/* variables */ $2,
/* actions */ $4
);
@@ -366,34 +382,10 @@ expression:
YYERROR;
}
}
| DIRECTIVE variables FREE_TEXT actings
| DIRECTIVE variables op
{
Operator *op = Operator::instantiate("\"@rx " + $3 + "\"");
const char *error = NULL;
if (op->init(&error) == false) {
driver.error(@0, error);
YYERROR;
}
Rule *rule = new Rule(
/* op */ op,
/* variables */ $2,
/* actions */ $4
);
if (driver.addSecRule(rule) == false) {
YYERROR;
}
}
| DIRECTIVE variables OPERATOR
{
Operator *op = Operator::instantiate("\"@rx " + $3 + "\"");
const char *error = NULL;
if (op->init(&error) == false) {
driver.error(@0, error);
YYERROR;
}
Rule *rule = new Rule(
/* op */ op,
/* op */ $3,
/* variables */ $2,
/* actions */ NULL
);
@@ -402,16 +394,7 @@ expression:
YYERROR;
}
}
| CONFIG_DIR_SEC_ACTION QUOTATION_MARK actions QUOTATION_MARK
{
Rule *rule = new Rule(
/* op */ NULL,
/* variables */ NULL,
/* actions */ $3
);
driver.addSecAction(rule);
}
| CONFIG_DIR_SEC_ACTION actions
| CONFIG_DIR_SEC_ACTION actings
{
Rule *rule = new Rule(
/* op */ NULL,
@@ -420,9 +403,9 @@ expression:
);
driver.addSecAction(rule);
}
| CONFIG_DIR_SEC_DEFAULT_ACTION QUOTATION_MARK actions QUOTATION_MARK
| CONFIG_DIR_SEC_DEFAULT_ACTION actings
{
std::vector<Action *> *actions = $3;
std::vector<Action *> *actions = $2;
std::vector<Action *> checkedActions;
int definedPhase = -1;
int secRuleDefinedPhase = -1;