/**
* \brief this function is used to add the parsed icmp_id data into the current signature
*
* \param de_ctx pointer to the Detection Engine Context
* \param s pointer to the Current Signature
* \param icmpidstr pointer to the user provided icmp_id option
*
* \retval 0 on Success
* \retval -1 on Failure
*/
static int DetectIcmpIdSetup (DetectEngineCtx *de_ctx, Signature *s, char *icmpidstr)
{
DetectIcmpIdData *iid = NULL;
SigMatch *sm = NULL;
iid = DetectIcmpIdParse(icmpidstr);
if (iid == NULL) goto error;
sm = SigMatchAlloc();
if (sm == NULL) goto error;
sm->type = DETECT_ICMP_ID;
sm->ctx = (void *)iid;
SigMatchAppendSMToList(s, sm, DETECT_SM_LIST_MATCH);
s->flags |= SIG_FLAG_REQUIRE_PACKET;
return 0;
error:
if (iid != NULL) DetectIcmpIdFree(iid);
if (sm != NULL) SCFree(sm);
return -1;
}
/**
* \test DetectIcmpIdParseTest04 is a test for setting a valid icmp_id value
* with quotation marks and spaces all around
*/
int DetectIcmpIdParseTest04 (void) {
DetectIcmpIdData *iid = NULL;
iid = DetectIcmpIdParse(" \" 300 \"");
if (iid != NULL && iid->id == htons(300)) {
DetectIcmpIdFree(iid);
return 1;
}
return 0;
}
/**
* \test DetectIcmpIdParseTest05 is a test for setting an invalid icmp_id
* value with missing quotation marks
*/
int DetectIcmpIdParseTest05 (void) {
DetectIcmpIdData *iid = NULL;
iid = DetectIcmpIdParse("\"300");
if (iid == NULL) {
DetectIcmpIdFree(iid);
return 1;
}
return 0;
}
/**
* \brief this function is used to add the parsed icmp_id data into the current signature
*
* \param de_ctx pointer to the Detection Engine Context
* \param s pointer to the Current Signature
* \param icmpidstr pointer to the user provided icmp_id option
*
* \retval 0 on Success
* \retval -1 on Failure
*/
static int DetectIcmpIdSetup (DetectEngineCtx *de_ctx, Signature *s, char *icmpidstr) {
DetectIcmpIdData *iid = NULL;
SigMatch *sm = NULL;
iid = DetectIcmpIdParse(icmpidstr);
if (iid == NULL) goto error;
sm = SigMatchAlloc();
if (sm == NULL) goto error;
sm->type = DETECT_ICMP_ID;
sm->ctx = (void *)iid;
SigMatchAppendPacket(s, sm);
return 0;
error:
if (iid != NULL) DetectIcmpIdFree(iid);
if (sm != NULL) SCFree(sm);
return -1;
}
