bool EchoGenerator::operator()(Input::input_p& out_input)
{
if (m_state->produced_input) {
return false;
}
out_input->id = m_state->id;
out_input->source = m_state;
out_input->connection = Input::Connection();
out_input->connection.connection_opened(
Input::Buffer(local_ip), local_port,
Input::Buffer(remote_ip), remote_port
);
out_input->connection.connection_closed();
out_input->connection.add_transaction()
.connection_data_in(Input::Buffer(m_state->request));
ParseModifier()(out_input);
m_state->produced_input = true;
return true;
}
bool SuricataGenerator::operator()(Input::input_p& input)
{
if (! *m_state->input) {
return false;
}
++m_state->line_number;
*input = Input::Input();
input->id = m_state->prefix + ":" +
boost::lexical_cast<string>(m_state->line_number);
data_p data = boost::make_shared<data_t>();
input->source = data;
boost::smatch match;
string line;
getline(*m_state->input, line);
if (! *m_state->input) {
return false;
}
if (regex_match(line, match, s_re_line)) {
data->local_ip = match.str(9);
data->remote_ip = match.str(7);
input->connection.connection_opened(
Input::Buffer(data->local_ip),
boost::lexical_cast<uint32_t>(
match.str(10)
),
Input::Buffer(data->remote_ip),
boost::lexical_cast<uint32_t>(
match.str(8)
)
);
data->request = match.str(4) + " " + match.str(1) + " " \
+ match.str(5) + s_eol;
data->request += "Referer: " + match.str(3) + s_eol;
data->request += "User-Agent: " + match.str(2) + s_eol;
data->request += s_eol;
boost::smatch response_match;
if (regex_match(match.str(6), response_match, s_re_response)) {
data->response = match.str(5) + " " + response_match.str(1)
+ s_eol;
data->response += "Location: " + response_match.str(2) + s_eol;
}
else {
data->response = match.str(5) + " " + match.str(6) + s_eol;
}
input->connection.add_transaction(
Input::Buffer(data->request),
Input::Buffer(data->response)
);
input->connection.connection_closed();
}
else {
throw runtime_error("Unparsed line: " + line);
}
ParseModifier()(input);
return true;
}
bool CKeySet::Parse(const std::string& token)
{
Reset();
std::string s = StringToLower(token);
// parse the modifiers
while (!s.empty()) {
if (ParseModifier(s, "up+", "u+")) { modifiers |= KS_RELEASE; }
else if (ParseModifier(s, "any+", "*+")) { modifiers |= KS_ANYMOD; }
else if (ParseModifier(s, "alt+", "a+")) { modifiers |= KS_ALT; }
else if (ParseModifier(s, "ctrl+", "c+")) { modifiers |= KS_CTRL; }
else if (ParseModifier(s, "meta+", "m+")) { modifiers |= KS_META; }
else if (ParseModifier(s, "shift+", "s+")) { modifiers |= KS_SHIFT; }
else {
break;
}
}
#ifdef DISALLOW_RELEASE_BINDINGS
modifiers &= ~KS_RELEASE;
#endif
// remove ''s, if present
if ((s.size() >= 2) && (s[0] == '\'') && (s[s.size() - 1] == '\'')) {
s = s.substr(1, s.size() - 2);
}
if (s.find("0x") == 0) {
const char* start = (s.c_str() + 2);
char* end;
key = strtol(start, &end, 16);
if (end == start) {
Reset();
LOG_L(L_ERROR, "KeySet: Bad hex value: %s", s.c_str());
return false;
}
if (key >= SDLK_LAST) {
Reset();
LOG_L(L_ERROR, "KeySet: Hex value out of range: %s", s.c_str());
return false;
}
}
else {
key = keyCodes->GetCode(s);
if (key < 0) {
Reset();
LOG_L(L_ERROR, "KeySet: Bad keysym: %s", s.c_str());
return false;
}
}
if (keyCodes->IsModifier(key)) {
modifiers |= KS_ANYMOD;
}
if (AnyMod()) {
ClearModifiers();
}
return true;
}