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PFCfgParser.cpp
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/* $ANTLR 2.7.7 (20100319): "pf.g" -> "PFCfgParser.cpp"$ */
#line 43 "pf.g"
// gets inserted before the antlr generated includes in the cpp
// file
#line 8 "PFCfgParser.cpp"
#include "PFCfgParser.hpp"
#include <antlr/NoViableAltException.hpp>
#include <antlr/SemanticException.hpp>
#include <antlr/ASTFactory.hpp>
#line 49 "pf.g"
// gets inserted after the antlr generated includes in the cpp
// file
#include <antlr/Token.hpp>
#include <antlr/TokenBuffer.hpp>
#line 20 "PFCfgParser.cpp"
#line 1 "pf.g"
#line 22 "PFCfgParser.cpp"
PFCfgParser::PFCfgParser(ANTLR_USE_NAMESPACE(antlr)TokenBuffer& tokenBuf, int k)
: ANTLR_USE_NAMESPACE(antlr)LLkParser(tokenBuf,k)
{
}
PFCfgParser::PFCfgParser(ANTLR_USE_NAMESPACE(antlr)TokenBuffer& tokenBuf)
: ANTLR_USE_NAMESPACE(antlr)LLkParser(tokenBuf,2)
{
}
PFCfgParser::PFCfgParser(ANTLR_USE_NAMESPACE(antlr)TokenStream& lexer, int k)
: ANTLR_USE_NAMESPACE(antlr)LLkParser(lexer,k)
{
}
PFCfgParser::PFCfgParser(ANTLR_USE_NAMESPACE(antlr)TokenStream& lexer)
: ANTLR_USE_NAMESPACE(antlr)LLkParser(lexer,2)
{
}
PFCfgParser::PFCfgParser(const ANTLR_USE_NAMESPACE(antlr)ParserSharedInputState& state)
: ANTLR_USE_NAMESPACE(antlr)LLkParser(state,2)
{
}
void PFCfgParser::cfgfile() {
try { // for error handling
{ // ( ... )*
for (;;) {
switch ( LA(1)) {
case COMMENT_START:
{
comment();
break;
}
case INCLUDE_COMMAND:
{
include_command();
break;
}
case WORD:
{
macro_definition();
break;
}
case ALTQ:
{
altq_rule();
break;
}
case ANTISPOOF:
{
antispoof_rule();
break;
}
case QUEUE:
{
queue_rule();
break;
}
case SET:
{
set_rule();
break;
}
case SCRUB:
{
scrub_rule();
break;
}
case MATCH:
{
match_rule();
break;
}
case TABLE:
{
table_rule();
break;
}
case NO:
{
no_nat_rule();
break;
}
case NAT:
{
nat_rule();
break;
}
case RDR:
{
rdr_rule();
break;
}
case BINAT:
{
binat_rule();
break;
}
case PASS:
{
pass_rule();
break;
}
case BLOCK:
{
block_rule();
break;
}
case NEWLINE:
{
match(NEWLINE);
break;
}
default:
{
goto _loop3;
}
}
}
_loop3:;
} // ( ... )*
}
catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& ex) {
reportError(ex);
recover(ex,_tokenSet_0);
}
}
void PFCfgParser::comment() {
try { // for error handling
match(COMMENT_START);
#line 159 "pf.g"
QStringList str;
while (LA(1) != ANTLR_USE_NAMESPACE(antlr)Token::EOF_TYPE &&
LA(1) != NEWLINE)
{
str << QString::fromUtf8(LT(1)->getText().c_str());
consume();
}
importer->last_comment << str.join(" ");
#line 169 "PFCfgParser.cpp"
}
catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& ex) {
reportError(ex);
recover(ex,_tokenSet_1);
}
}
void PFCfgParser::include_command() {
try { // for error handling
match(INCLUDE_COMMAND);
#line 173 "pf.g"
importer->clear();
importer->setCurrentLineNumber(LT(0)->getLine());
importer->addMessageToLog(
QString("Error: import of 'include' commands is not supported."));
consumeUntil(NEWLINE);
#line 189 "PFCfgParser.cpp"
}
catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& ex) {
reportError(ex);
recover(ex,_tokenSet_1);
}
}
void PFCfgParser::macro_definition() {
try { // for error handling
match(WORD);
match(EQUAL);
#line 184 "pf.g"
importer->clear();
importer->setCurrentLineNumber(LT(0)->getLine());
consumeUntil(NEWLINE);
#line 208 "PFCfgParser.cpp"
}
catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& ex) {
reportError(ex);
recover(ex,_tokenSet_1);
}
}
void PFCfgParser::altq_rule() {
try { // for error handling
match(ALTQ);
#line 204 "pf.g"
importer->clear();
importer->setCurrentLineNumber(LT(0)->getLine());
importer->error_tracker->registerError(
QString("import of 'altq' commands is not supported."));
consumeUntil(NEWLINE);
#line 228 "PFCfgParser.cpp"
}
catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& ex) {
reportError(ex);
recover(ex,_tokenSet_1);
}
}
void PFCfgParser::antispoof_rule() {
try { // for error handling
match(ANTISPOOF);
#line 193 "pf.g"
importer->clear();
importer->setCurrentLineNumber(LT(0)->getLine());
importer->addMessageToLog(
QString("Warning: import of 'antispoof' commands has not been implemented yet."));
consumeUntil(NEWLINE);
#line 248 "PFCfgParser.cpp"
}
catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& ex) {
reportError(ex);
recover(ex,_tokenSet_1);
}
}
void PFCfgParser::queue_rule() {
try { // for error handling
match(QUEUE);
#line 215 "pf.g"
importer->clear();
importer->setCurrentLineNumber(LT(0)->getLine());
importer->error_tracker->registerError(
QString("import of 'queue' commands is not supported."));
consumeUntil(NEWLINE);
#line 268 "PFCfgParser.cpp"
}
catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& ex) {
reportError(ex);
recover(ex,_tokenSet_1);
}
}
void PFCfgParser::set_rule() {
try { // for error handling
match(SET);
#line 226 "pf.g"
importer->clear();
importer->setCurrentLineNumber(LT(0)->getLine());
#line 285 "PFCfgParser.cpp"
{
switch ( LA(1)) {
case TIMEOUT:
{
set_timeout();
break;
}
case 14:
{
set_ruleset_optimization();
break;
}
case LITERAL_optimization:
{
set_optimization();
break;
}
case LITERAL_limit:
{
set_limit();
break;
}
case LITERAL_loginterface:
{
set_loginterface();
break;
}
case 23:
{
set_block_policy();
break;
}
case 26:
{
set_state_policy();
break;
}
case 29:
{
set_state_defaults();
break;
}
case 30:
{
set_require_order();
break;
}
case LITERAL_fingerprints:
{
set_fingerprints();
break;
}
case LITERAL_skip:
{
set_skip();
break;
}
case LITERAL_debug:
{
set_debug();
break;
}
case LITERAL_reassemble:
{
set_reassemble();
break;
}
case LITERAL_hostid:
{
set_hostid();
break;
}
default:
{
throw ANTLR_USE_NAMESPACE(antlr)NoViableAltException(LT(1), getFilename());
}
}
}
}
catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& ex) {
reportError(ex);
recover(ex,_tokenSet_1);
}
}
void PFCfgParser::scrub_rule() {
try { // for error handling
match(SCRUB);
#line 525 "pf.g"
importer->clear();
importer->setCurrentLineNumber(LT(0)->getLine());
importer->newPolicyRule();
importer->action = "scrub";
*dbg << LT(1)->getLine() << ":" << " scrub ";
#line 383 "PFCfgParser.cpp"
rule_extended();
match(NEWLINE);
}
catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& ex) {
reportError(ex);
recover(ex,_tokenSet_1);
}
}
void PFCfgParser::match_rule() {
try { // for error handling
match(MATCH);
#line 540 "pf.g"
importer->clear();
importer->setCurrentLineNumber(LT(0)->getLine());
importer->newPolicyRule();
importer->action = "match";
*dbg << LT(1)->getLine() << ":" << " match ";
#line 405 "PFCfgParser.cpp"
rule_extended();
#line 548 "pf.g"
if ( ! importer->scrub_rule) importer->pushRule();
#line 411 "PFCfgParser.cpp"
match(NEWLINE);
}
catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& ex) {
reportError(ex);
recover(ex,_tokenSet_1);
}
}
void PFCfgParser::table_rule() {
ANTLR_USE_NAMESPACE(antlr)RefToken name = ANTLR_USE_NAMESPACE(antlr)nullToken;
ANTLR_USE_NAMESPACE(antlr)RefToken file = ANTLR_USE_NAMESPACE(antlr)nullToken;
try { // for error handling
match(TABLE);
#line 557 "pf.g"
importer->clear();
importer->setCurrentLineNumber(LT(0)->getLine());
#line 431 "PFCfgParser.cpp"
match(LESS_THAN);
name = LT(1);
match(WORD);
match(GREATER_THAN);
{
switch ( LA(1)) {
case PERSIST:
{
match(PERSIST);
break;
}
case NEWLINE:
case OPENING_BRACE:
case CONST_WORD:
case COUNTERS:
case FILE:
{
break;
}
default:
{
throw ANTLR_USE_NAMESPACE(antlr)NoViableAltException(LT(1), getFilename());
}
}
}
{
switch ( LA(1)) {
case CONST_WORD:
{
match(CONST_WORD);
#line 569 "pf.g"
importer->addMessageToLog(
QString("Warning: attribute \"const\" will be dropped from table configuration since this attribute is not supported at this time"));
#line 467 "PFCfgParser.cpp"
break;
}
case NEWLINE:
case OPENING_BRACE:
case COUNTERS:
case FILE:
{
break;
}
default:
{
throw ANTLR_USE_NAMESPACE(antlr)NoViableAltException(LT(1), getFilename());
}
}
}
{
switch ( LA(1)) {
case COUNTERS:
{
match(COUNTERS);
#line 576 "pf.g"
importer->addMessageToLog(
QString("Warning: attribute \"counters\" will be dropped from table configuration since this attribute is not supported at this time"));
#line 493 "PFCfgParser.cpp"
break;
}
case NEWLINE:
case OPENING_BRACE:
case FILE:
{
break;
}
default:
{
throw ANTLR_USE_NAMESPACE(antlr)NoViableAltException(LT(1), getFilename());
}
}
}
{
switch ( LA(1)) {
case FILE:
{
match(FILE);
file = LT(1);
match(STRING);
#line 583 "pf.g"
importer->newAddressTableObject(
name->getText(), file->getText());
#line 520 "PFCfgParser.cpp"
break;
}
case OPENING_BRACE:
{
match(OPENING_BRACE);
tableaddr_spec();
{ // ( ... )*
for (;;) {
if ((_tokenSet_2.member(LA(1)))) {
{
switch ( LA(1)) {
case COMMA:
{
match(COMMA);
break;
}
case WORD:
case INT_CONST:
case EXLAMATION:
case SELF:
case IPV4:
case NUMBER:
{
break;
}
default:
{
throw ANTLR_USE_NAMESPACE(antlr)NoViableAltException(LT(1), getFilename());
}
}
}
tableaddr_spec();
}
else {
goto _loop58;
}
}
_loop58:;
} // ( ... )*
match(CLOSING_BRACE);
#line 595 "pf.g"
importer->newAddressTableObject(
name->getText(), importer->tmp_group);
#line 567 "PFCfgParser.cpp"
break;
}
case NEWLINE:
{
match(NEWLINE);
#line 601 "pf.g"
// Special case: table definition without file name or list of addresses.
// Create run-time AddressTable object with name but no file spec.
importer->newAddressTableObject(name->getText(), "");
#line 579 "PFCfgParser.cpp"
break;
}
default:
{
throw ANTLR_USE_NAMESPACE(antlr)NoViableAltException(LT(1), getFilename());
}
}
}
}
catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& ex) {
reportError(ex);
recover(ex,_tokenSet_1);
}
}
void PFCfgParser::no_nat_rule() {
try { // for error handling
match(NO);
#line 676 "pf.g"
importer->clear();
importer->setCurrentLineNumber(LT(0)->getLine());
importer->newNATRule();
importer->action = "nonat";
*dbg << LT(1)->getLine() << ":" << " nonat ";
#line 607 "PFCfgParser.cpp"
{
switch ( LA(1)) {
case NAT:
{
nat_rule();
break;
}
case RDR:
{
rdr_rule();
break;
}
default:
{
throw ANTLR_USE_NAMESPACE(antlr)NoViableAltException(LT(1), getFilename());
}
}
}
}
catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& ex) {
reportError(ex);
recover(ex,_tokenSet_1);
}
}
void PFCfgParser::nat_rule() {
try { // for error handling
match(NAT);
#line 693 "pf.g"
if ( importer->action != "nonat" )
{
importer->clear();
importer->setCurrentLineNumber(LT(0)->getLine());
importer->newNATRule();
importer->action = "nat";
*dbg << LT(1)->getLine() << ":" << " nat ";
}
#line 648 "PFCfgParser.cpp"
{
switch ( LA(1)) {
case PASS:
{
match(PASS);
#line 705 "pf.g"
importer->error_tracker->registerError(
QString("import of 'nat pass' commands is not supported."));
#line 659 "PFCfgParser.cpp"
{
switch ( LA(1)) {
case LOG:
{
logging();
break;
}
case NEWLINE:
case ON:
case EXLAMATION:
case MINUS:
case ALL:
case TO:
case INET:
case INET6:
case PROTO:
case FROM:
case TAGGED:
case TAG:
{
break;
}
default:
{
throw ANTLR_USE_NAMESPACE(antlr)NoViableAltException(LT(1), getFilename());
}
}
}
break;
}
case NEWLINE:
case ON:
case EXLAMATION:
case MINUS:
case ALL:
case TO:
case INET:
case INET6:
case PROTO:
case FROM:
case TAGGED:
case TAG:
{
break;
}
default:
{
throw ANTLR_USE_NAMESPACE(antlr)NoViableAltException(LT(1), getFilename());
}
}
}
{
switch ( LA(1)) {
case ON:
{
intrface();
break;
}
case NEWLINE:
case EXLAMATION:
case MINUS:
case ALL:
case TO:
case INET:
case INET6:
case PROTO:
case FROM:
case TAGGED:
case TAG:
{
break;
}
default:
{
throw ANTLR_USE_NAMESPACE(antlr)NoViableAltException(LT(1), getFilename());
}
}
}
{
switch ( LA(1)) {
case INET:
case INET6:
{
address_family();
break;
}
case NEWLINE:
case EXLAMATION:
case MINUS:
case ALL:
case TO:
case PROTO:
case FROM:
case TAGGED:
case TAG:
{
break;
}
default:
{
throw ANTLR_USE_NAMESPACE(antlr)NoViableAltException(LT(1), getFilename());
}
}
}
{
switch ( LA(1)) {
case PROTO:
{
protospec();
break;
}
case NEWLINE:
case EXLAMATION:
case MINUS:
case ALL:
case TO:
case FROM:
case TAGGED:
case TAG:
{
break;
}
default:
{
throw ANTLR_USE_NAMESPACE(antlr)NoViableAltException(LT(1), getFilename());
}
}
}
hosts();
{
switch ( LA(1)) {
case EXLAMATION:
case TAGGED:
{
tagged();
break;
}
case NEWLINE:
case MINUS:
case TAG:
{
break;
}
default:
{
throw ANTLR_USE_NAMESPACE(antlr)NoViableAltException(LT(1), getFilename());
}
}
}
{
switch ( LA(1)) {
case TAG:
{
tag_clause();
#line 718 "pf.g"
importer->error_tracker->registerError(
QString("import of 'nat ... tag' commands is not supported."));
#line 819 "PFCfgParser.cpp"
break;
}
case NEWLINE:
case MINUS:
{
break;
}
default:
{
throw ANTLR_USE_NAMESPACE(antlr)NoViableAltException(LT(1), getFilename());
}
}
}
{
switch ( LA(1)) {
case MINUS:
{
match(MINUS);
match(GREATER_THAN);
{
switch ( LA(1)) {
case WORD:
case IPV4:
case OPENING_PAREN:
{
redirhost();
break;
}
case OPENING_BRACE:
{
redirhost_list();
break;
}
default:
{
throw ANTLR_USE_NAMESPACE(antlr)NoViableAltException(LT(1), getFilename());
}
}
}
#line 726 "pf.g"
importer->nat_group = importer->tmp_group;
#line 863 "PFCfgParser.cpp"
{
switch ( LA(1)) {
case PORT:
{
portspec();
#line 731 "pf.g"
importer->nat_port_group = importer->tmp_port_group;
#line 873 "PFCfgParser.cpp"
break;
}
case NEWLINE:
case STATIC_PORT:
case BITMASK:
case RANDOM:
case SOURCE_HASH:
case ROUND_ROBIN:
{
break;
}
default:
{
throw ANTLR_USE_NAMESPACE(antlr)NoViableAltException(LT(1), getFilename());
}
}
}
{
switch ( LA(1)) {
case BITMASK:
case RANDOM:
case SOURCE_HASH:
case ROUND_ROBIN:
{
pooltype();
break;
}
case NEWLINE:
case STATIC_PORT:
{
break;
}
default:
{
throw ANTLR_USE_NAMESPACE(antlr)NoViableAltException(LT(1), getFilename());
}
}
}
{
switch ( LA(1)) {
case STATIC_PORT:
{
match(STATIC_PORT);
#line 737 "pf.g"
importer->nat_rule_opt_2 = "static-port";
#line 919 "PFCfgParser.cpp"
break;
}
case NEWLINE:
{
break;
}
default:
{
throw ANTLR_USE_NAMESPACE(antlr)NoViableAltException(LT(1), getFilename());
}
}
}
break;
}
case NEWLINE:
{
break;
}
default:
{
throw ANTLR_USE_NAMESPACE(antlr)NoViableAltException(LT(1), getFilename());
}
}
}
#line 740 "pf.g"
importer->pushRule();
#line 948 "PFCfgParser.cpp"
match(NEWLINE);
}
catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& ex) {
reportError(ex);
recover(ex,_tokenSet_1);
}
}
void PFCfgParser::rdr_rule() {
try { // for error handling
match(RDR);
#line 749 "pf.g"
if ( importer->action != "nonat" )
{
importer->clear();
importer->setCurrentLineNumber(LT(0)->getLine());
importer->newNATRule();
importer->action = "rdr";
*dbg << LT(1)->getLine() << ":" << " rdr ";
}
#line 972 "PFCfgParser.cpp"
{
switch ( LA(1)) {
case PASS:
{
match(PASS);
#line 761 "pf.g"
importer->error_tracker->registerError(
QString("import of 'nat pass' commands is not supported."));
#line 983 "PFCfgParser.cpp"
{
switch ( LA(1)) {
case LOG:
{
logging();
break;
}
case NEWLINE:
case ON:
case EXLAMATION:
case MINUS:
case ALL:
case TO:
case INET:
case INET6:
case PROTO:
case FROM:
case TAGGED: