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Eliminates the sec language grammar shift-reduce problem

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This commit is contained in:
Felipe Zimmerle 2015-08-11 15:57:35 -03:00
parent a324ff9317
commit 2ff0a44df2
1 changed files with 14 additions and 22 deletions
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36
src/parser/seclang-parser.yy
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@ -120,18 +120,14 @@ using ModSecurity::Variables::Variable;
%define api.token.prefix {TOK_}
%token
END 0 "end of file"
CONFIG_DIR_VAL "+"
COMMA "*"
COMMA ","
QUOTATION_MARK ")"
SPACE
PIPE
UNKNOWN
FREE_TEXT
;
%left ARGS CONFIG_VALUE_RELEVANT_ONLY CONFIG_VALUE_ON CONFIG_VALUE_OFF CONFIG_VALUE
%left CONFIG_VALUE_RELEVANT_ONLY CONFIG_VALUE_ON CONFIG_VALUE_OFF
%token <std::string> DIRECTIVE
%token <std::string> CONFIG_DIRECTIVE
%token <std::string> CONFIG_DIR_REQ_BODY_LIMIT
%token <std::string> CONFIG_DIR_RES_BODY_LIMIT
%token <std::string> CONFIG_DIR_REQ_BODY_LIMIT_ACTION
@ -139,7 +135,6 @@ using ModSecurity::Variables::Variable;
%token <std::string> CONFIG_DIR_RULE_ENG
%token <std::string> CONFIG_DIR_REQ_BODY
%token <std::string> CONFIG_DIR_RES_BODY
%token <std::string> CONFIG_VALUE
%token <std::string> CONFIG_VALUE_ON
%token <std::string> CONFIG_VALUE_OFF
%token <std::string> CONFIG_VALUE_DETC
@ -182,8 +177,6 @@ using ModSecurity::Variables::Variable;
%token <std::string> RUN_TIME_VAR_TIME_WDAY
%token <std::string> RUN_TIME_VAR_TIME_YEAR
%token <std::string> CONFIG_INCLUDE
%token <std::string> CONFIG_SEC_REMOTE_RULES
%token <std::string> CONFIG_SEC_REMOTE_RULES_FAIL_ACTION
%token <std::string> CONFIG_DIR_GEO_DB
@ -197,8 +190,6 @@ using ModSecurity::Variables::Variable;
%token <std::string> ACTION_REV
%token <std::string> TRANSFORMATION
%token <double> CONFIG_VALUE_NUMBER
%type <std::vector<Action *> *> actions
%type <std::vector<Variable *> *> variables
%type <Variable *> var
@ -206,19 +197,17 @@ using ModSecurity::Variables::Variable;
%printer { yyoutput << $$; } <*>;
%%
%start secrule;
%start input;
secrule:
| secrule line
input:
%empty
| input line
;
line:
expression
line: expression
| SPACE expression
| SPACE
{
}
;
audit_log:
/* SecAuditLogDirMode */
@ -289,7 +278,7 @@ audit_log:
{
driver.audit_log->setType(ModSecurity::AuditLog::ParallelAuditLogType);
}
;
expression:
audit_log
@ -387,7 +376,7 @@ expression:
{
driver.remoteRulesActionOnFailed = Rules::OnFailedRemoteRulesAction::WarnOnFailedRemoteRulesAction;
}
;
variables:
variables PIPE var
@ -402,6 +391,7 @@ variables:
variables->push_back($1);
$$ = variables;
}
;
var:
VARIABLE
@ -530,6 +520,7 @@ var:
if (!var) { var = new TimeYear(name); }
$$ = var;
}
;
actions:
actions COMMA SPACE ACTION
@ -718,6 +709,7 @@ actions:
actions->push_back(rev);
$$ = actions;
}
;
%%
void