/**
* \brief Setup function for tos argument. Parse the argument and
* add it into the sig.
*
* \param de_ctx Detection Engine Context instance.
* \param s Pointer to the signature.
* \param arg Argument to be parsed.
*
* \retval 0 on Success.
* \retval -1 on Failure.
*/
int DetectTosSetup(DetectEngineCtx *de_ctx, Signature *s, char *arg)
{
DetectTosData *tosd;
SigMatch *sm;
tosd = DetectTosParse(arg);
if (tosd == NULL)
goto error;
/* Okay so far so good, lets get this into a SigMatch
* and put it in the Signature. */
sm = SigMatchAlloc();
if (sm == NULL)
goto error;
sm->type = DETECT_TOS;
sm->ctx = (SigMatchCtx *)tosd;
SigMatchAppendSMToList(s, sm, DETECT_SM_LIST_MATCH);
s->flags |= SIG_FLAG_REQUIRE_PACKET;
return 0;
error:
return -1;
}
static int DetectTosTest10(void)
{
DetectTosData *tosd = NULL;
tosd = DetectTosParse("x12", true);
if (tosd != NULL && tosd->tos == 0x12 && tosd->negated) {
DetectTosFree(tosd);
return 1;
}
return 0;
}
static int DetectTosTest08(void)
{
DetectTosData *tosd = NULL;
tosd = DetectTosParse("x121", false);
if (tosd != NULL) {
DetectTosFree(tosd);
return 0;
}
return 1;
}
static int DetectTosTest02(void)
{
DetectTosData *tosd = NULL;
tosd = DetectTosParse("123", false);
if (tosd != NULL && tosd->tos == 123 && !tosd->negated) {
DetectTosFree(tosd);
return 1;
}
return 0;
}
int DetectTosTest11(void)
{
DetectTosData *tosd = NULL;
tosd = DetectTosParse(" ! 12");
if (tosd != NULL && tosd->tos == 12 && tosd->negated) {
DetectTosFree(tosd);
return 1;
}
return 0;
}
int DetectTosTest05(void)
{
DetectTosData *tosd = NULL;
tosd = DetectTosParse("boom");
if (tosd != NULL) {
DetectTosFree(tosd);
return 0;
}
return 1;
}
/**
* \brief Setup function for tos argument. Parse the argument and
* add it into the sig.
*
* \param de_ctx Detection Engine Context instance.
* \param s Pointer to the signature.
* \param arg Argument to be parsed.
*
* \retval 0 on Success.
* \retval -1 on Failure.
*/
static int DetectTosSetup(DetectEngineCtx *de_ctx, Signature *s, const char *arg)
{
DetectTosData *tosd = DetectTosParse(arg, s->init_data->negated);
if (tosd == NULL)
return -1;
SigMatch *sm = SigMatchAlloc();
if (sm == NULL) {
DetectTosFree(tosd);
return -1;
}
sm->type = DETECT_TOS;
sm->ctx = (SigMatchCtx *)tosd;
SigMatchAppendSMToList(s, sm, DETECT_SM_LIST_MATCH);
s->flags |= SIG_FLAG_REQUIRE_PACKET;
return 0;
}