aboutsummaryrefslogtreecommitdiffstats
path: root/framework/src/suricata/src/util-unittest-helper.c
diff options
context:
space:
mode:
Diffstat (limited to 'framework/src/suricata/src/util-unittest-helper.c')
-rw-r--r--framework/src/suricata/src/util-unittest-helper.c1081
1 files changed, 0 insertions, 1081 deletions
diff --git a/framework/src/suricata/src/util-unittest-helper.c b/framework/src/suricata/src/util-unittest-helper.c
deleted file mode 100644
index a318205d..00000000
--- a/framework/src/suricata/src/util-unittest-helper.c
+++ /dev/null
@@ -1,1081 +0,0 @@
-/* Copyright (C) 2007-2013 Open Information Security Foundation
- *
- * You can copy, redistribute or modify this Program under the terms of
- * the GNU General Public License version 2 as published by the Free
- * Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * version 2 along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- */
-
-/**
- * \file
- *
- * \author Pablo Rincon Crespo <pablo.rincon.crespo@gmail.com>
- *
- * This file provide a set of helper functions for reducing the complexity
- * when constructing unittests
- */
-
-#include "suricata-common.h"
-
-#include "decode.h"
-
-#include "flow-private.h"
-#include "flow-util.h"
-
-#include "detect.h"
-#include "detect-parse.h"
-#include "detect-engine.h"
-#include "detect-engine-sigorder.h"
-
-#include "util-debug.h"
-#include "util-time.h"
-#include "util-error.h"
-#include "util-unittest.h"
-#include "util-unittest-helper.h"
-
-#ifdef UNITTESTS
-
-/**
- * \brief return the uint32_t for a ipv4 address string
- *
- * \param str Valid ipaddress in string form (e.g. 1.2.3.4)
- *
- * \retval uint the uin32_t representation
- */
-uint32_t UTHSetIPv4Address(char *str)
-{
- struct in_addr in;
- if (inet_pton(AF_INET, str, &in) != 1) {
- printf("invalid IPv6 address %s\n", str);
- exit(EXIT_FAILURE);
- }
- return (uint32_t)in.s_addr;
-}
-
-/**
- * \brief UTHBuildPacketReal is a function that create tcp/udp packets for unittests
- * specifying ip and port sources and destinations (IPV6)
- *
- * \param payload pointer to the payloadd buffer
- * \param payload_len pointer to the length of the payload
- * \param ipproto Protocols allowed atm are IPPROTO_TCP and IPPROTO_UDP
- * \param src pointer to a string containing the ip source
- * \param dst pointer to a string containing the ip destination
- * \param sport pointer to a string containing the port source
- * \param dport pointer to a string containing the port destination
- *
- * \retval Packet pointer to the built in packet
- */
-Packet *UTHBuildPacketIPV6Real(uint8_t *payload, uint16_t payload_len,
- uint8_t ipproto, char *src, char *dst,
- uint16_t sport, uint16_t dport)
-{
- uint32_t in[4];
-
- Packet *p = PacketGetFromAlloc();
- if (unlikely(p == NULL))
- return NULL;
-
- TimeSet(&p->ts);
-
- p->src.family = AF_INET6;
- p->dst.family = AF_INET6;
- p->payload = payload;
- p->payload_len = payload_len;
- p->proto = ipproto;
-
- p->ip6h = SCMalloc(sizeof(IPV6Hdr));
- if (p->ip6h == NULL)
- goto error;
- memset(p->ip6h, 0, sizeof(IPV6Hdr));
- p->ip6h->s_ip6_nxt = ipproto;
- p->ip6h->s_ip6_plen = htons(payload_len + sizeof(TCPHdr));
-
- if (inet_pton(AF_INET6, src, &in) != 1)
- goto error;
- p->src.addr_data32[0] = in[0];
- p->src.addr_data32[1] = in[1];
- p->src.addr_data32[2] = in[2];
- p->src.addr_data32[3] = in[3];
- p->sp = sport;
- p->ip6h->s_ip6_src[0] = in[0];
- p->ip6h->s_ip6_src[1] = in[1];
- p->ip6h->s_ip6_src[2] = in[2];
- p->ip6h->s_ip6_src[3] = in[3];
-
- if (inet_pton(AF_INET6, dst, &in) != 1)
- goto error;
- p->dst.addr_data32[0] = in[0];
- p->dst.addr_data32[1] = in[1];
- p->dst.addr_data32[2] = in[2];
- p->dst.addr_data32[3] = in[3];
- p->dp = dport;
- p->ip6h->s_ip6_dst[0] = in[0];
- p->ip6h->s_ip6_dst[1] = in[1];
- p->ip6h->s_ip6_dst[2] = in[2];
- p->ip6h->s_ip6_dst[3] = in[3];
-
- p->tcph = SCMalloc(sizeof(TCPHdr));
- if (p->tcph == NULL)
- goto error;
- memset(p->tcph, 0, sizeof(TCPHdr));
- p->tcph->th_sport = htons(sport);
- p->tcph->th_dport = htons(dport);
-
- SET_PKT_LEN(p, sizeof(IPV6Hdr) + sizeof(TCPHdr) + payload_len);
- return p;
-
-error:
- if (p != NULL) {
- if (p->ip6h != NULL) {
- SCFree(p->ip6h);
- }
- if (p->tcph != NULL) {
- SCFree(p->tcph);
- }
- SCFree(p);
- }
- return NULL;
-}
-
-/**
- * \brief UTHBuildPacketReal is a function that create tcp/udp packets for unittests
- * specifying ip and port sources and destinations
- *
- * \param payload pointer to the payloadd buffer
- * \param payload_len pointer to the length of the payload
- * \param ipproto Protocols allowed atm are IPPROTO_TCP and IPPROTO_UDP
- * \param src pointer to a string containing the ip source
- * \param dst pointer to a string containing the ip destination
- * \param sport pointer to a string containing the port source
- * \param dport pointer to a string containing the port destination
- *
- * \retval Packet pointer to the built in packet
- */
-Packet *UTHBuildPacketReal(uint8_t *payload, uint16_t payload_len,
- uint8_t ipproto, char *src, char *dst,
- uint16_t sport, uint16_t dport)
-{
- struct in_addr in;
-
- Packet *p = PacketGetFromAlloc();
- if (unlikely(p == NULL))
- return NULL;
-
- struct timeval tv;
- TimeGet(&tv);
- COPY_TIMESTAMP(&tv, &p->ts);
-
- p->src.family = AF_INET;
- p->dst.family = AF_INET;
- p->payload = payload;
- p->payload_len = payload_len;
- p->proto = ipproto;
-
- if (inet_pton(AF_INET, src, &in) != 1)
- goto error;
- p->src.addr_data32[0] = in.s_addr;
- p->sp = sport;
-
- if (inet_pton(AF_INET, dst, &in) != 1)
- goto error;
- p->dst.addr_data32[0] = in.s_addr;
- p->dp = dport;
-
- p->ip4h = (IPV4Hdr *)GET_PKT_DATA(p);
- if (p->ip4h == NULL)
- goto error;
-
- p->ip4h->s_ip_src.s_addr = p->src.addr_data32[0];
- p->ip4h->s_ip_dst.s_addr = p->dst.addr_data32[0];
- p->ip4h->ip_proto = ipproto;
- p->ip4h->ip_verhl = sizeof(IPV4Hdr);
- p->proto = ipproto;
-
- int hdr_offset = sizeof(IPV4Hdr);
- switch (ipproto) {
- case IPPROTO_UDP:
- p->udph = (UDPHdr *)(GET_PKT_DATA(p) + sizeof(IPV4Hdr));
- if (p->udph == NULL)
- goto error;
-
- p->udph->uh_sport = sport;
- p->udph->uh_dport = dport;
- hdr_offset += sizeof(UDPHdr);
- break;
- case IPPROTO_TCP:
- p->tcph = (TCPHdr *)(GET_PKT_DATA(p) + sizeof(IPV4Hdr));
- if (p->tcph == NULL)
- goto error;
-
- p->tcph->th_sport = htons(sport);
- p->tcph->th_dport = htons(dport);
- hdr_offset += sizeof(TCPHdr);
- break;
- case IPPROTO_ICMP:
- p->icmpv4h = (ICMPV4Hdr *)(GET_PKT_DATA(p) + sizeof(IPV4Hdr));
- if (p->icmpv4h == NULL)
- goto error;
-
- hdr_offset += sizeof(ICMPV4Hdr);
- break;
- default:
- break;
- /* TODO: Add more protocols */
- }
-
- PacketCopyDataOffset(p, hdr_offset, payload, payload_len);
- SET_PKT_LEN(p, hdr_offset + payload_len);
- p->payload = GET_PKT_DATA(p)+hdr_offset;
-
- return p;
-
-error:
- SCFree(p);
- return NULL;
-}
-
-/**
- * \brief UTHBuildPacket is a wrapper that build packets with default ip
- * and port fields
- *
- * \param payload pointer to the payloadd buffer
- * \param payload_len pointer to the length of the payload
- * \param ipproto Protocols allowed atm are IPPROTO_TCP and IPPROTO_UDP
- *
- * \retval Packet pointer to the built in packet
- */
-Packet *UTHBuildPacket(uint8_t *payload, uint16_t payload_len,
- uint8_t ipproto)
-{
- return UTHBuildPacketReal(payload, payload_len, ipproto,
- "192.168.1.5", "192.168.1.1",
- 41424, 80);
-}
-
-/**
- * \brief UTHBuildPacketArrayFromEth is a wrapper that build a packets from an array of
- * packets in ethernet rawbytes. Hint: It also share the flows.
- *
- * \param raw_eth pointer to the array of ethernet packets in rawbytes
- * \param pktsize pointer to the array of sizes corresponding to each buffer pointed
- * from pktsize.
- * \param numpkts number of packets in the array
- *
- * \retval Packet pointer to the array of built in packets; NULL if something fail
- */
-Packet **UTHBuildPacketArrayFromEth(uint8_t *raw_eth[], int *pktsize, int numpkts)
-{
- DecodeThreadVars dtv;
- ThreadVars th_v;
- if (raw_eth == NULL || pktsize == NULL || numpkts <= 0) {
- SCLogError(SC_ERR_INVALID_ARGUMENT, "The arrays cant be null, and the number"
- " of packets should be grater thatn zero");
- return NULL;
- }
- Packet **p = NULL;
- p = SCMalloc(sizeof(Packet *) * numpkts);
- if (unlikely(p == NULL))
- return NULL;
-
- memset(&dtv, 0, sizeof(DecodeThreadVars));
- memset(&th_v, 0, sizeof(th_v));
-
- int i = 0;
- for (; i < numpkts; i++) {
- p[i] = PacketGetFromAlloc();
- if (p[i] == NULL) {
- SCFree(p);
- return NULL;
- }
- DecodeEthernet(&th_v, &dtv, p[i], raw_eth[i], pktsize[i], NULL);
- }
- return p;
-}
-
-/**
- * \brief UTHBuildPacketFromEth is a wrapper that build a packet for the rawbytes
- *
- * \param raw_eth pointer to the rawbytes containing an ethernet packet
- * (and any other headers inside)
- * \param pktsize pointer to the length of the payload
- *
- * \retval Packet pointer to the built in packet; NULL if something fail
- */
-Packet *UTHBuildPacketFromEth(uint8_t *raw_eth, uint16_t pktsize)
-{
- DecodeThreadVars dtv;
- ThreadVars th_v;
- Packet *p = PacketGetFromAlloc();
- if (unlikely(p == NULL))
- return NULL;
- memset(&dtv, 0, sizeof(DecodeThreadVars));
- memset(&th_v, 0, sizeof(th_v));
-
- DecodeEthernet(&th_v, &dtv, p, raw_eth, pktsize, NULL);
- return p;
-}
-
-/**
- * \brief UTHBuildPacketSrcDst is a wrapper that build packets specifying IPs
- * and defaulting ports
- *
- * \param payload pointer to the payloadd buffer
- * \param payload_len pointer to the length of the payload
- * \param ipproto Protocols allowed atm are IPPROTO_TCP and IPPROTO_UDP
- *
- * \retval Packet pointer to the built in packet
- */
-Packet *UTHBuildPacketSrcDst(uint8_t *payload, uint16_t payload_len,
- uint8_t ipproto, char *src, char *dst)
-{
- return UTHBuildPacketReal(payload, payload_len, ipproto,
- src, dst,
- 41424, 80);
-}
-
-/**
- * \brief UTHBuildPacketSrcDst is a wrapper that build packets specifying IPs
- * and defaulting ports (IPV6)
- *
- * \param payload pointer to the payloadd buffer
- * \param payload_len pointer to the length of the payload
- * \param ipproto Protocols allowed atm are IPPROTO_TCP and IPPROTO_UDP
- *
- * \retval Packet pointer to the built in packet
- */
-Packet *UTHBuildPacketIPV6SrcDst(uint8_t *payload, uint16_t payload_len,
- uint8_t ipproto, char *src, char *dst)
-{
- return UTHBuildPacketIPV6Real(payload, payload_len, ipproto,
- src, dst,
- 41424, 80);
-}
-
-/**
- * \brief UTHBuildPacketSrcDstPorts is a wrapper that build packets specifying
- * src and dst ports and defaulting IPs
- *
- * \param payload pointer to the payloadd buffer
- * \param payload_len pointer to the length of the payload
- * \param ipproto Protocols allowed atm are IPPROTO_TCP and IPPROTO_UDP
- *
- * \retval Packet pointer to the built in packet
- */
-Packet *UTHBuildPacketSrcDstPorts(uint8_t *payload, uint16_t payload_len,
- uint8_t ipproto, uint16_t sport, uint16_t dport)
-{
- return UTHBuildPacketReal(payload, payload_len, ipproto,
- "192.168.1.5", "192.168.1.1",
- sport, dport);
-}
-
-/**
- * \brief UTHFreePackets: function to release the allocated data
- * from UTHBuildPacket and the packet itself
- *
- * \param p pointer to the Packet
- */
-void UTHFreePackets(Packet **p, int numpkts)
-{
- if (p == NULL)
- return;
-
- int i = 0;
- for (; i < numpkts; i++) {
- UTHFreePacket(p[i]);
- }
-}
-
-/**
- * \brief UTHFreePacket: function to release the allocated data
- * from UTHBuildPacket and the packet itself
- *
- * \param p pointer to the Packet
- */
-void UTHFreePacket(Packet *p)
-{
- if (p == NULL)
- return;
-#if 0 // VJ we now use one buffer
- switch (p->proto) {
- case IPPROTO_UDP:
- if (p->udph != NULL)
- SCFree(p->udph);
- if (p->ip4h != NULL)
- SCFree(p->ip4h);
- break;
- case IPPROTO_TCP:
- if (p->tcph != NULL)
- SCFree(p->tcph);
- if (p->ip4h != NULL)
- SCFree(p->ip4h);
- break;
- case IPPROTO_ICMP:
- if (p->ip4h != NULL)
- SCFree(p->ip4h);
- break;
- /* TODO: Add more protocols */
- }
-#endif
- SCFree(p);
-}
-
-Flow *UTHBuildFlow(int family, char *src, char *dst, Port sp, Port dp)
-{
- struct in_addr in;
-
- Flow *f = SCMalloc(sizeof(Flow));
- if (unlikely(f == NULL)) {
- printf("FlowAlloc failed\n");
- ;
- return NULL;
- }
- memset(f, 0x00, sizeof(Flow));
-
- FLOW_INITIALIZE(f);
-
- if (family == AF_INET) {
- f->flags |= FLOW_IPV4;
- } else if (family == AF_INET6) {
- f->flags |= FLOW_IPV6;
- }
-
- if (src != NULL) {
- if (family == AF_INET) {
- if (inet_pton(AF_INET, src, &in) != 1) {
- printf("invalid address %s\n", src);
- SCFree(f);
- return NULL;
- }
- f->src.addr_data32[0] = in.s_addr;
- } else {
- BUG_ON(1);
- }
- }
- if (dst != NULL) {
- if (family == AF_INET) {
- if (inet_pton(AF_INET, dst, &in) != 1) {
- printf("invalid address %s\n", dst);
- SCFree(f);
- return NULL;
- }
- f->dst.addr_data32[0] = in.s_addr;
- } else {
- BUG_ON(1);
- }
- }
-
- f->sp = sp;
- f->dp = dp;
-
- return f;
-}
-
-void UTHFreeFlow(Flow *flow)
-{
- if (flow != NULL) {
- FlowFree(flow);
- }
-}
-
-/**
- * \brief UTHGenericTest: function that perfom a generic check taking care of
- * as maximum common unittest elements as possible.
- * It will create a detection engine, append an array
- * of signatures an check the spected results for each
- * of them, it check matches for an array of packets
- *
- * \param pkt pointer to the array of packets
- * \param numpkts number of packets to match
- * \param sigs array of char* pointing to signatures to load
- * \param numsigs number of signatures to load and check
- * \param results pointer to arrays of numbers, each of them foreach packet
- * to check if sids matches that packet as expected with
- * that number of times or not. The size of results should be
- * numpkts * numsigs * sizeof(uint16_t *)
- *
- * Example:
- * result[1][3] would mean the number of times the pkt[1]
- * match the sid[3]
- *
- * \retval int 1 if the match of all the sids is the specified has the
- * specified results; 0 if not
- */
-int UTHGenericTest(Packet **pkt, int numpkts, char *sigs[], uint32_t sids[], uint32_t *results, int numsigs)
-{
-
- int result = 0;
- if (pkt == NULL || sigs == NULL || numpkts == 0
- || sids == NULL || results == NULL || numsigs == 0) {
- SCLogError(SC_ERR_INVALID_ARGUMENT, "Arguments invalid, that the pointer/arrays are not NULL, and the number of signatures and packets is > 0");
- goto end;
- }
- DetectEngineCtx *de_ctx = DetectEngineCtxInit();
- if (de_ctx == NULL) {
- goto end;
- }
- de_ctx->flags |= DE_QUIET;
-
- if (UTHAppendSigs(de_ctx, sigs, numsigs) == 0)
- goto cleanup;
-
- result = UTHMatchPacketsWithResults(de_ctx, pkt, numpkts, sids, results, numsigs);
-
-cleanup:
- if (de_ctx != NULL) {
- SigGroupCleanup(de_ctx);
- SigCleanSignatures(de_ctx);
- DetectEngineCtxFree(de_ctx);
- }
-end:
- return result;
-}
-
-/**
- * \brief UTHCheckPacketMatches: function to check if a packet match some sids
- *
- *
- * \param p pointer to the Packet
- * \param sigs array of char* pointing to signatures to load
- * \param numsigs number of signatures to load from the array
- * \param results pointer to an array of numbers to check if sids matches
- * that number of times or not.
- *
- * \retval int 1 if the match of all the sids is the specified has the
- * specified results; 0 if not
- */
-int UTHCheckPacketMatchResults(Packet *p, uint32_t sids[],
- uint32_t results[], int numsids)
-{
- if (p == NULL || sids == NULL) {
- SCLogError(SC_ERR_INVALID_ARGUMENT, "Arguments invalid, check if the "
- "packet is NULL, and if the array contain sids is set");
- return 0;
- }
-
- int i = 0;
- int res = 1;
- for (; i < numsids; i++) {
- uint16_t r = PacketAlertCheck(p, sids[i]);
- if (r != results[i]) {
- SCLogInfo("Sid %"PRIu32" matched %"PRIu16" times, and not %"PRIu16
- " as expected", sids[i], r, results[i]);
- res = 0;
- } else {
- SCLogInfo("Sid %"PRIu32" matched %"PRIu16" times, as expected", sids[i], r);
- }
- }
- return res;
-}
-
-/**
- * \brief UTHAppendSigs: Add sigs to the detection_engine checking for errors
- *
- * \param de_ctx pointer to the DetectEngineCtx used
- * \param sigs array of char* pointing to signatures to load
- * \param numsigs number of signatures to load from the array
- * (size of the array)
- *
- * \retval int 0 if we have errors; 1 if all the signatures loaded succesfuly
- */
-int UTHAppendSigs(DetectEngineCtx *de_ctx, char *sigs[], int numsigs)
-{
- if (de_ctx == NULL || numsigs <= 0 || sigs == NULL) {
- SCLogError(SC_ERR_INVALID_ARGUMENT, "Arguments invalid, check if sigs or de_ctx are NULL, and if the array contain sigs");
- return 0;
- }
- //SCLogDebug("Adding %d signatures for the current unittest", numsigs);
-
- Signature *s;
- int i = 0;
-
- for ( ; i < numsigs; i++) {
- if (sigs[i] == NULL) {
- SCLogError(SC_ERR_INVALID_ARGUMENT, "Check the signature"
- " at position %d", i);
- return 0;
- }
- s = DetectEngineAppendSig(de_ctx, sigs[i]);
- if (s == NULL) {
- SCLogError(SC_ERR_INVALID_ARGUMENT, "Check the signature at"
- " position %d (%s)", i, sigs[i]);
- return 0;
- }
- }
- //SCLogDebug("Added %d signatures to the de_ctx of the unittest", i);
- return 1;
-}
-
-/**
- * \test UTHMatchPacketsWithResults Match a packet or a array of packets against sigs
- * of a de_ctx, checking that each signature match match X times for certain packets
- *
- * \param de_ctx pointer with the signatures loaded
- * \param p pointer to the array of packets
- * \param num_packets number of packets in the array
- *
- * \retval return 1 if all goes well
- * \retval return 0 if something fail
- */
-int UTHMatchPacketsWithResults(DetectEngineCtx *de_ctx, Packet **p, int num_packets, uint32_t sids[], uint32_t *results, int numsigs)
-{
- int result = 0;
-
- if (de_ctx == NULL || p == NULL) {
- SCLogError(SC_ERR_INVALID_ARGUMENT, "packet or de_ctx was null");
- result = 0;
- goto end;
- }
-
- DecodeThreadVars dtv;
- ThreadVars th_v;
- DetectEngineThreadCtx *det_ctx = NULL;
- memset(&dtv, 0, sizeof(DecodeThreadVars));
- memset(&th_v, 0, sizeof(th_v));
-
- //de_ctx->flags |= DE_QUIET;
-
- SigGroupBuild(de_ctx);
- DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx);
-
- int i = 0;
- for (; i < num_packets; i++) {
- SigMatchSignatures(&th_v, de_ctx, det_ctx, p[i]);
- if (UTHCheckPacketMatchResults(p[i], sids, &results[(i * numsigs)], numsigs) == 0)
- goto cleanup;
- }
-
- /* so far, so good ;) */
- result = 1;
-
-cleanup:
- if (det_ctx != NULL)
- DetectEngineThreadCtxDeinit(&th_v, (void *)det_ctx);
-end:
- return result;
-}
-
-/**
- * \test UTHMatchPackets Match a packet or a array of packets against sigs
- * of a de_ctx, but note that the return value doesn't mean that we have a
- * match, we have to check it later with PacketAlertCheck()
- *
- * \param de_ctx pointer with the signatures loaded
- * \param p pointer to the array of packets
- * \param num_packets number of packets in the array
- *
- * \retval return 1 if all goes well
- * \retval return 0 if something fail
- */
-int UTHMatchPackets(DetectEngineCtx *de_ctx, Packet **p, int num_packets)
-{
- int result = 1;
-
- if (de_ctx == NULL || p == NULL) {
- SCLogError(SC_ERR_INVALID_ARGUMENT, "packet or de_ctx was null");
- result = 0;
- goto end;
- }
-
- DecodeThreadVars dtv;
- ThreadVars th_v;
- DetectEngineThreadCtx *det_ctx = NULL;
- memset(&dtv, 0, sizeof(DecodeThreadVars));
- memset(&th_v, 0, sizeof(th_v));
-
- //de_ctx->flags |= DE_QUIET;
-
- SCSigRegisterSignatureOrderingFuncs(de_ctx);
- SCSigOrderSignatures(de_ctx);
- SCSigSignatureOrderingModuleCleanup(de_ctx);
- SigGroupBuild(de_ctx);
- DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx);
-
- int i = 0;
- for (; i < num_packets; i++)
- SigMatchSignatures(&th_v, de_ctx, det_ctx, p[i]);
-
- /* Here we don't check if the packet matched or not, because
- * the de_ctx can have multiple signatures, and some of them may match
- * and others may not. That check will be outside
- */
- if (det_ctx != NULL) {
- DetectEngineThreadCtxDeinit(&th_v, (void *)det_ctx);
- }
-end:
- if (de_ctx != NULL) SigGroupCleanup(de_ctx);
-
- return result;
-}
-
-/**
- * \test Test if a packet match a signature given as string and a mpm_type
- * Hint: Useful for unittests with only one packet and one signature
- *
- * \param sig pointer to the string signature to test
- * \param sid sid number of the signature
- *
- * \retval return 1 if match
- * \retval return 0 if not
- */
-int UTHPacketMatchSigMpm(Packet *p, char *sig, uint16_t mpm_type)
-{
- SCEnter();
-
- int result = 0;
-
- DecodeThreadVars dtv;
- ThreadVars th_v;
- DetectEngineThreadCtx *det_ctx = NULL;
-
- memset(&dtv, 0, sizeof(DecodeThreadVars));
- memset(&th_v, 0, sizeof(th_v));
-
- DetectEngineCtx *de_ctx = DetectEngineCtxInit();
- if (de_ctx == NULL) {
- printf("de_ctx == NULL: ");
- goto end;
- }
-
- de_ctx->flags |= DE_QUIET;
- de_ctx->mpm_matcher = mpm_type;
-
- de_ctx->sig_list = SigInit(de_ctx, sig);
- if (de_ctx->sig_list == NULL) {
- printf("signature == NULL: ");
- goto end;
- }
-
- SigGroupBuild(de_ctx);
- DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx);
-
- SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
- if (PacketAlertCheck(p, de_ctx->sig_list->id) != 1) {
- printf("signature didn't alert: ");
- goto end;
- }
-
- result = 1;
-end:
- SigGroupCleanup(de_ctx);
- SigCleanSignatures(de_ctx);
-
- if (det_ctx != NULL)
- DetectEngineThreadCtxDeinit(&th_v, (void *)det_ctx);
-
- if (de_ctx != NULL)
- DetectEngineCtxFree(de_ctx);
-
- SCReturnInt(result);
-}
-
-/**
- * \test Test if a packet match a signature given as string
- * Hint: Useful for unittests with only one packet and one signature
- *
- * \param sig pointer to the string signature to test
- * \param sid sid number of the signature
- *
- * \retval return 1 if match
- * \retval return 0 if not
- */
-int UTHPacketMatchSig(Packet *p, char *sig)
-{
- int result = 1;
-
- DecodeThreadVars dtv;
-
- ThreadVars th_v;
- DetectEngineThreadCtx *det_ctx = NULL;
-
- memset(&dtv, 0, sizeof(DecodeThreadVars));
- memset(&th_v, 0, sizeof(th_v));
-
- DetectEngineCtx *de_ctx = DetectEngineCtxInit();
- if (de_ctx == NULL) {
- result=0;
- goto end;
- }
-
- de_ctx->flags |= DE_QUIET;
-
- de_ctx->sig_list = SigInit(de_ctx, sig);
- if (de_ctx->sig_list == NULL) {
- result = 0;
- goto end;
- }
-
- SigGroupBuild(de_ctx);
- DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx);
-
- SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
- if (PacketAlertCheck(p, de_ctx->sig_list->id) != 1) {
- result = 0;
- goto end;
- }
-
-end:
- if (de_ctx) {
- SigGroupCleanup(de_ctx);
- SigCleanSignatures(de_ctx);
- }
-
- if (det_ctx != NULL)
- DetectEngineThreadCtxDeinit(&th_v, (void *)det_ctx);
- if (de_ctx != NULL)
- DetectEngineCtxFree(de_ctx);
-
- return result;
-}
-
-uint32_t UTHBuildPacketOfFlows(uint32_t start, uint32_t end, uint8_t dir)
-{
- uint32_t i = start;
- uint8_t payload[] = "Payload";
- for (; i < end; i++) {
- Packet *p = UTHBuildPacket(payload, sizeof(payload), IPPROTO_TCP);
- if (dir == 0) {
- p->src.addr_data32[0] = i;
- p->dst.addr_data32[0] = i + 1;
- } else {
- p->src.addr_data32[0] = i + 1;
- p->dst.addr_data32[0] = i;
- }
- FlowHandlePacket(NULL, NULL, p);
- if (p->flow != NULL)
- SC_ATOMIC_RESET(p->flow->use_cnt);
-
- /* Now the queues shoul be updated */
- UTHFreePacket(p);
- }
-
- return i;
-}
-
-/*
- * unittests for the unittest helpers
- */
-
-/**
- * \brief CheckUTHTestPacket wrapper to check packets for unittests
- */
-int CheckUTHTestPacket(Packet *p, uint8_t ipproto)
-{
- uint16_t sport = 41424;
- uint16_t dport = 80;
- uint8_t payload[] = "Payload";
-
- uint8_t len = sizeof(payload);
-
- if (p == NULL)
- return 0;
-
- if (p->payload_len != len)
- return 0;
-
- if (strncmp((char *)payload, (char *)p->payload, len) != 0)
- return 0;
-
- if (p->src.family != AF_INET)
- return 0;
- if (p->dst.family != AF_INET)
- return 0;
- if (p->proto != ipproto)
- return 0;
-
- switch(ipproto) {
- case IPPROTO_UDP:
- if (p->udph == NULL)
- return 0;
- if (p->udph->uh_sport != sport)
- return 0;
- if (p->udph->uh_dport != dport)
- return 0;
- break;
- case IPPROTO_TCP:
- if (p->tcph == NULL)
- return 0;
- if (ntohs(p->tcph->th_sport) != sport)
- return 0;
- if (ntohs(p->tcph->th_dport) != dport)
- return 0;
- break;
- }
- return 1;
-}
-
-/**
- * \brief UTHBuildPacketRealTest01 wrapper to check packets for unittests
- */
-int UTHBuildPacketRealTest01(void)
-{
- uint8_t payload[] = "Payload";
-
- Packet *p = UTHBuildPacketReal(payload, sizeof(payload), IPPROTO_TCP,
- "192.168.1.5", "192.168.1.1", 41424, 80);
-
- int ret = CheckUTHTestPacket(p, IPPROTO_TCP);
- UTHFreePacket(p);
-
- return ret;
-}
-
-/**
- * \brief UTHBuildPacketRealTest02 wrapper to check packets for unittests
- */
-int UTHBuildPacketRealTest02(void)
-{
- uint8_t payload[] = "Payload";
-
- Packet *p = UTHBuildPacketReal(payload, sizeof(payload), IPPROTO_UDP,
- "192.168.1.5", "192.168.1.1", 41424, 80);
-
- int ret = CheckUTHTestPacket(p, IPPROTO_UDP);
- UTHFreePacket(p);
- return ret;
-}
-
-/**
- * \brief UTHBuildPacketTest01 wrapper to check packets for unittests
- */
-int UTHBuildPacketTest01(void)
-{
- uint8_t payload[] = "Payload";
-
- Packet *p = UTHBuildPacket(payload, sizeof(payload), IPPROTO_TCP);
-
- int ret = CheckUTHTestPacket(p, IPPROTO_TCP);
- UTHFreePacket(p);
-
- return ret;
-}
-
-/**
- * \brief UTHBuildPacketTest02 wrapper to check packets for unittests
- */
-int UTHBuildPacketTest02(void)
-{
- uint8_t payload[] = "Payload";
-
- Packet *p = UTHBuildPacket(payload, sizeof(payload), IPPROTO_UDP);
-
- int ret = CheckUTHTestPacket(p, IPPROTO_UDP);
- UTHFreePacket(p);
-
- return ret;
-}
-
-/**
- * \brief UTHBuildPacketOfFlowsTest01 wrapper to check packets for unittests
- */
-int UTHBuildPacketOfFlowsTest01(void)
-{
- int result = 0;
-
- FlowInitConfig(FLOW_QUIET);
- uint32_t flow_spare_q_len = flow_spare_q.len;
-
- UTHBuildPacketOfFlows(0, 100, 0);
-
- if (flow_spare_q.len != flow_spare_q_len - 100)
- result = 0;
- else
- result = 1;
- FlowShutdown();
-
- return result;
-}
-
-
-/**
- * \brief UTHBuildPacketSrcDstTest01 wrapper to check packets for unittests
- */
-int UTHBuildPacketSrcDstTest01(void)
-{
- uint8_t payload[] = "Payload";
-
- Packet *p = UTHBuildPacketSrcDst(payload, sizeof(payload), IPPROTO_TCP,
- "192.168.1.5", "192.168.1.1");
-
- int ret = CheckUTHTestPacket(p, IPPROTO_TCP);
- UTHFreePacket(p);
-
- return ret;
-}
-
-/**
- * \brief UTHBuildPacketSrcDstTest02 wrapper to check packets for unittests
- */
-int UTHBuildPacketSrcDstTest02(void)
-{
- uint8_t payload[] = "Payload";
-
- Packet *p = UTHBuildPacketSrcDst(payload, sizeof(payload), IPPROTO_UDP,
- "192.168.1.5", "192.168.1.1");
-
- int ret = CheckUTHTestPacket(p, IPPROTO_UDP);
- UTHFreePacket(p);
-
- return ret;
-}
-
-/**
- * \brief UTHBuildPacketSrcDstPortsTest01 wrapper to check packets for unittests
- */
-int UTHBuildPacketSrcDstPortsTest01(void)
-{
- uint8_t payload[] = "Payload";
-
- Packet *p = UTHBuildPacketSrcDstPorts(payload, sizeof(payload), IPPROTO_TCP,
- 41424, 80);
-
- int ret = CheckUTHTestPacket(p, IPPROTO_TCP);
- UTHFreePacket(p);
-
- return ret;
-}
-
-/**
- * \brief UTHBuildPacketSrcDstPortsTest02 wrapper to check packets for unittests
- */
-int UTHBuildPacketSrcDstPortsTest02(void)
-{
- uint8_t payload[] = "Payload";
-
- Packet *p = UTHBuildPacketSrcDstPorts(payload, sizeof(payload), IPPROTO_UDP,
- 41424, 80);
-
- int ret = CheckUTHTestPacket(p, IPPROTO_UDP);
- UTHFreePacket(p);
-
- return ret;
-}
-
-#endif /* UNITTESTS */
-
-void UTHRegisterTests(void)
-{
-#ifdef UNITTESTS
- UtRegisterTest("UTHBuildPacketRealTest01", UTHBuildPacketRealTest01, 1);
- UtRegisterTest("UTHBuildPacketRealTest02", UTHBuildPacketRealTest02, 1);
- UtRegisterTest("UTHBuildPacketTest01", UTHBuildPacketTest01, 1);
- UtRegisterTest("UTHBuildPacketTest02", UTHBuildPacketTest02, 1);
- UtRegisterTest("UTHBuildPacketSrcDstTest01", UTHBuildPacketSrcDstTest01, 1);
- UtRegisterTest("UTHBuildPacketSrcDstTest02", UTHBuildPacketSrcDstTest02, 1);
- UtRegisterTest("UTHBuildPacketSrcDstPortsTest01", UTHBuildPacketSrcDstPortsTest01, 1);
- UtRegisterTest("UTHBuildPacketSrcDstPortsTest02", UTHBuildPacketSrcDstPortsTest02, 1);
- UtRegisterTest("UTHBuildPacketOfFlowsTest01", UTHBuildPacketOfFlowsTest01, 1);
-
-#endif /* UNITTESTS */
-}
-