/* Rule option evaluation */
static int SIP_MethodEval(void *pkt, const uint8_t **cursor, void *data)
{
SFSnortPacket *p = (SFSnortPacket *)pkt;
SIPData *sd;
SIP_Roptions *ropts;
SipMethodRuleOptData *sdata = (SipMethodRuleOptData *)data;
uint32_t methodFlag;
DEBUG_WRAP(DebugMessage(DEBUG_SIP,
"Evaluating \"%s\" rule option.\n", SIP_ROPT__METHOD));
if (!SIP_RoptDoEval(p))
return RULE_NOMATCH;
sd = (SIPData *)_dpd.sessionAPI->get_application_data(p->stream_session, PP_SIP);
if (sd == NULL)
{
DEBUG_WRAP(DebugMessage(DEBUG_SIP,
"No session data - not evaluating.\n"));
return RULE_NOMATCH;
}
ropts = &sd->ropts;
DEBUG_WRAP(DebugMessage(DEBUG_SIP,
"Rule Flags: %x Data Flags: %x, Mask: %x \n", sdata->flags, ropts->methodFlag, sdata->mask ));
// Not response
methodFlag = 1 << (ropts->methodFlag - 1);
if (IsRequest(ropts) && ((sdata->flags & methodFlag) ^ sdata->mask))
{
return RULE_MATCH;
}
return RULE_NOMATCH;
}
void AppLayer::SendRequest(APDU& arAPDU)
{
this->Validate(arAPDU.GetControl(), true, true, false, false);
if(!IsRequest(arAPDU.GetFunction()))
throw ArgumentException(LOCATION, "Non-request function code");
mSolicited.Send(arAPDU, this->GetRetries(arAPDU.GetFunction()));
}
std::string Message::ToString() const
{
bool isBindEvent = false;
std::ostringstream stream;
stream << "<";
if (mIsEmpty)
{
stream << "EmptyMessage>";
return stream.str();
}
if (IsReply())
{
if (!mName.compare(0, 7, "$.KBUS"))
stream << "Status";
else
stream << "Reply";
}
else if (IsRequest())
stream << "Request";
else if (IsReplierBindEvent())
{
stream << "ReplierBindEvent";
isBindEvent = true;
}
else
stream << "Message"; // Hmm, or "Announcement"
if (!isBindEvent)
stream << " \"" << mName << '"';
kbus_message_header *hdr = (kbus_message_header *)&mData[0];
if (hdr->id.network_id != 0 || hdr->id.serial_num != 0)
stream << " id=[" << hdr->id.network_id << "," << hdr->id.serial_num << "]";
if (hdr->to)
stream << " to=" << hdr->to;
if (hdr->from)
stream << " from=" << hdr->from;
if (hdr->orig_from.network_id != 0 || hdr->orig_from.local_id != 0)
stream << " orig_from=[" << hdr->orig_from.network_id << ","
<< hdr->orig_from.local_id << "]";
if (hdr->final_to.network_id != 0 || hdr->final_to.local_id != 0)
stream << " final_to=[" << hdr->final_to.network_id << ","
<< hdr->final_to.local_id << "]";
if (hdr->in_reply_to.network_id != 0 || hdr->in_reply_to.serial_num != 0)
stream << " in_reply_to=[" << hdr->in_reply_to.network_id << ","
<< hdr->in_reply_to.serial_num << "]";
if (hdr->flags)
{
stream << " flags=" << std::hex << hdr->flags;
stream << ' ' << MessageFlags::ToString(hdr->flags);
}
if (hdr->data_len > 0)
{
if (isBindEvent)
{
bool isBind;
uint32_t binder;
std::string msgName;
(void) GetReplierBindEventData(isBind, binder, msgName);
stream << " [" << (isBind?"Bind \"":"Unbind \"") << msgName <<
"\" for " << binder << "]";
}
else
{
const uint8_t *data = GetData();
int ii, minlen = hdr->data_len<20?hdr->data_len:20;
stream << " data=\"";
for (ii=0; ii<minlen; ii++)
{
char ch = data[ii];
if (isprint(ch))
stream << ch;
else
stream << "\\x" << std::hex << (unsigned) ch;
}
if (hdr->data_len > 20)
stream << "...";
stream << '"';
}
}
stream << ">";
return stream.str();
}
