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-rw-r--r--framework/src/suricata/src/detect-http-method.c833
1 files changed, 0 insertions, 833 deletions
diff --git a/framework/src/suricata/src/detect-http-method.c b/framework/src/suricata/src/detect-http-method.c
deleted file mode 100644
index 4cc8a787..00000000
--- a/framework/src/suricata/src/detect-http-method.c
+++ /dev/null
@@ -1,833 +0,0 @@
-/* Copyright (C) 2007-2010 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.
- */
-
-/**
- * \ingroup httplayer
- *
- * @{
- */
-
-
-/**
- * \file
- *
- * \author Brian Rectanus <brectanu@gmail.com>
- *
- * Implements the http_method keyword
- */
-
-#include "suricata-common.h"
-#include "threads.h"
-#include "debug.h"
-#include "decode.h"
-#include "detect.h"
-
-#include "detect-parse.h"
-#include "detect-engine.h"
-#include "detect-engine-mpm.h"
-#include "detect-engine-state.h"
-#include "detect-content.h"
-#include "detect-pcre.h"
-
-#include "flow.h"
-#include "flow-var.h"
-#include "flow-util.h"
-
-#include "util-debug.h"
-#include "util-unittest.h"
-#include "util-unittest-helper.h"
-#include "util-spm.h"
-
-#include "app-layer.h"
-#include "app-layer-parser.h"
-
-#include "app-layer-htp.h"
-#include "detect-http-method.h"
-#include "stream-tcp.h"
-
-
-static int DetectHttpMethodSetup(DetectEngineCtx *, Signature *, char *);
-void DetectHttpMethodRegisterTests(void);
-void DetectHttpMethodFree(void *);
-
-/**
- * \brief Registration function for keyword: http_method
- */
-void DetectHttpMethodRegister(void)
-{
- sigmatch_table[DETECT_AL_HTTP_METHOD].name = "http_method";
- sigmatch_table[DETECT_AL_HTTP_METHOD].desc = "content modifier to match only on the HTTP method-buffer";
- sigmatch_table[DETECT_AL_HTTP_METHOD].url = "https://redmine.openinfosecfoundation.org/projects/suricata/wiki/HTTP-keywords#http_method";
- sigmatch_table[DETECT_AL_HTTP_METHOD].Match = NULL;
- sigmatch_table[DETECT_AL_HTTP_METHOD].AppLayerMatch = NULL;
- sigmatch_table[DETECT_AL_HTTP_METHOD].alproto = ALPROTO_HTTP;
- sigmatch_table[DETECT_AL_HTTP_METHOD].Setup = DetectHttpMethodSetup;
- sigmatch_table[DETECT_AL_HTTP_METHOD].Free = DetectHttpMethodFree;
- sigmatch_table[DETECT_AL_HTTP_METHOD].RegisterTests = DetectHttpMethodRegisterTests;
- sigmatch_table[DETECT_AL_HTTP_METHOD].flags |= SIGMATCH_NOOPT;
- sigmatch_table[DETECT_AL_HTTP_METHOD].flags |= SIGMATCH_PAYLOAD;
-
- SCLogDebug("registering http_method rule option");
-}
-
-/**
- * \brief This function is used to add the parsed "http_method" option
- * into the current signature.
- *
- * \param de_ctx Pointer to the Detection Engine Context.
- * \param s Pointer to the Current Signature.
- * \param str Pointer to the user provided option string.
- *
- * \retval 0 on Success.
- * \retval -1 on Failure.
- */
-static int DetectHttpMethodSetup(DetectEngineCtx *de_ctx, Signature *s, char *str)
-{
- return DetectEngineContentModifierBufferSetup(de_ctx, s, str,
- DETECT_AL_HTTP_METHOD,
- DETECT_SM_LIST_HMDMATCH,
- ALPROTO_HTTP,
- NULL);
-}
-
-/**
- * \brief this function will free memory associated with DetectContentData
- *
- * \param id_d pointer to DetectContentData
- */
-void DetectHttpMethodFree(void *ptr)
-{
- DetectContentData *data = (DetectContentData *)ptr;
-
- if (data->content != NULL)
- SCFree(data->content);
- SCFree(data);
-}
-
-#ifdef UNITTESTS /* UNITTESTS */
-
-#include "stream-tcp-reassemble.h"
-
-/** \test Check a signature with content */
-int DetectHttpMethodTest01(void)
-{
- DetectEngineCtx *de_ctx = NULL;
- int result = 0;
-
- if ( (de_ctx = DetectEngineCtxInit()) == NULL)
- goto end;
-
- de_ctx->flags |= DE_QUIET;
- de_ctx->sig_list = SigInit(de_ctx,
- "alert tcp any any -> any any "
- "(msg:\"Testing http_method\"; "
- "content:\"GET\"; "
- "http_method; sid:1;)");
-
- if (de_ctx->sig_list != NULL) {
- result = 1;
- } else {
- printf("sig parse failed: ");
- }
-
- end:
- if (de_ctx != NULL)
- SigCleanSignatures(de_ctx);
- if (de_ctx != NULL)
- DetectEngineCtxFree(de_ctx);
- return result;
-}
-
-/** \test Check a signature without content (fail) */
-int DetectHttpMethodTest02(void)
-{
- DetectEngineCtx *de_ctx = NULL;
- int result = 0;
-
- if ( (de_ctx = DetectEngineCtxInit()) == NULL)
- goto end;
-
- de_ctx->flags |= DE_QUIET;
- de_ctx->sig_list = SigInit(de_ctx,
- "alert tcp any any -> any any "
- "(msg:\"Testing http_method\"; "
- "http_method; sid:1;)");
-
- if (de_ctx->sig_list == NULL) {
- result = 1;
- }
-
- end:
- if (de_ctx != NULL)
- SigCleanSignatures(de_ctx);
- if (de_ctx != NULL)
- DetectEngineCtxFree(de_ctx);
- return result;
-}
-
-/** \test Check a signature with parameter (fail) */
-int DetectHttpMethodTest03(void)
-{
- DetectEngineCtx *de_ctx = NULL;
- int result = 0;
-
- if ( (de_ctx = DetectEngineCtxInit()) == NULL)
- goto end;
-
- de_ctx->flags |= DE_QUIET;
- de_ctx->sig_list = SigInit(de_ctx,
- "alert tcp any any -> any any "
- "(msg:\"Testing http_method\"; "
- "content:\"foobar\"; "
- "http_method:\"GET\"; sid:1;)");
-
- if (de_ctx->sig_list == NULL) {
- result = 1;
- }
-
- end:
- if (de_ctx != NULL)
- SigCleanSignatures(de_ctx);
- if (de_ctx != NULL)
- DetectEngineCtxFree(de_ctx);
- return result;
-}
-
-/** \test Check a signature with fast_pattern (should work) */
-int DetectHttpMethodTest04(void)
-{
- DetectEngineCtx *de_ctx = NULL;
- int result = 0;
-
- if ( (de_ctx = DetectEngineCtxInit()) == NULL)
- goto end;
-
- de_ctx->flags |= DE_QUIET;
- de_ctx->sig_list = SigInit(de_ctx,
- "alert tcp any any -> any any "
- "(msg:\"Testing http_method\"; "
- "content:\"GET\"; "
- "fast_pattern; "
- "http_method; sid:1;)");
-
- if (de_ctx->sig_list != NULL) {
- result = 1;
- }
-
- end:
- if (de_ctx != NULL)
- SigCleanSignatures(de_ctx);
- if (de_ctx != NULL)
- DetectEngineCtxFree(de_ctx);
- return result;
-}
-
-/** \test Check a signature with rawbytes (fail) */
-int DetectHttpMethodTest05(void)
-{
- DetectEngineCtx *de_ctx = NULL;
- int result = 0;
-
- if ( (de_ctx = DetectEngineCtxInit()) == NULL)
- goto end;
-
- de_ctx->flags |= DE_QUIET;
- de_ctx->sig_list = SigInit(de_ctx,
- "alert tcp any any -> any any "
- "(msg:\"Testing http_method\"; "
- "content:\"GET\"; "
- "rawbytes; "
- "http_method; sid:1;)");
-
- if (de_ctx->sig_list == NULL) {
- result = 1;
- }
-
- end:
- if (de_ctx != NULL)
- SigCleanSignatures(de_ctx);
- if (de_ctx != NULL)
- DetectEngineCtxFree(de_ctx);
- return result;
-}
-
-/** \test setting the nocase flag */
-static int DetectHttpMethodTest12(void)
-{
- DetectEngineCtx *de_ctx = NULL;
- int result = 0;
-
- if ( (de_ctx = DetectEngineCtxInit()) == NULL)
- goto end;
-
- de_ctx->flags |= DE_QUIET;
-
- if (DetectEngineAppendSig(de_ctx, "alert http any any -> any any "
- "(content:\"one\"; http_method; nocase; sid:1;)") == NULL) {
- printf("DetectEngineAppend == NULL: ");
- goto end;
- }
- if (DetectEngineAppendSig(de_ctx, "alert http any any -> any any "
- "(content:\"one\"; nocase; http_method; sid:2;)") == NULL) {
- printf("DetectEngineAppend == NULL: ");
- goto end;
- }
-
- if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HMDMATCH] == NULL) {
- printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HMDMATCH] == NULL: ");
- goto end;
- }
-
- DetectContentData *hmd1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HMDMATCH]->ctx;
- DetectContentData *hmd2 = (DetectContentData *)de_ctx->sig_list->next->sm_lists_tail[DETECT_SM_LIST_HMDMATCH]->ctx;
-
- if (!(hmd1->flags & DETECT_CONTENT_NOCASE)) {
- printf("nocase flag not set on sig 1: ");
- goto end;
- }
-
- if (!(hmd2->flags & DETECT_CONTENT_NOCASE)) {
- printf("nocase flag not set on sig 2: ");
- goto end;
- }
- result = 1;
-
- end:
- SigCleanSignatures(de_ctx);
- DetectEngineCtxFree(de_ctx);
- return result;
-}
-
-/** \test Check a signature with method + within and pcre with /M (should work) */
-int DetectHttpMethodTest13(void)
-{
- DetectEngineCtx *de_ctx = NULL;
- int result = 0;
-
- if ( (de_ctx = DetectEngineCtxInit()) == NULL)
- goto end;
-
- de_ctx->flags |= DE_QUIET;
- de_ctx->sig_list = SigInit(de_ctx,
- "alert tcp any any -> any any "
- "(msg:\"Testing http_method\"; "
- "pcre:\"/HE/M\"; "
- "content:\"AD\"; "
- "within:2; http_method; sid:1;)");
-
- if (de_ctx->sig_list != NULL) {
- result = 1;
- }
-
- end:
- if (de_ctx != NULL)
- SigCleanSignatures(de_ctx);
- if (de_ctx != NULL)
- DetectEngineCtxFree(de_ctx);
- return result;
-}
-
-/** \test Check a signature with method + within and pcre without /M (should fail) */
-int DetectHttpMethodTest14(void)
-{
- DetectEngineCtx *de_ctx = NULL;
- int result = 0;
-
- if ( (de_ctx = DetectEngineCtxInit()) == NULL)
- goto end;
-
- de_ctx->flags |= DE_QUIET;
- de_ctx->sig_list = SigInit(de_ctx,
- "alert tcp any any -> any any "
- "(msg:\"Testing http_method\"; "
- "pcre:\"/HE/\"; "
- "content:\"AD\"; "
- "http_method; within:2; sid:1;)");
-
- if (de_ctx->sig_list != NULL) {
- result = 1;
- }
-
- end:
- if (de_ctx != NULL)
- SigCleanSignatures(de_ctx);
- if (de_ctx != NULL)
- DetectEngineCtxFree(de_ctx);
- return result;
-}
-
-/** \test Check a signature with method + within and pcre with /M (should work) */
-int DetectHttpMethodTest15(void)
-{
- DetectEngineCtx *de_ctx = NULL;
- int result = 0;
-
- if ( (de_ctx = DetectEngineCtxInit()) == NULL)
- goto end;
-
- de_ctx->flags |= DE_QUIET;
- de_ctx->sig_list = SigInit(de_ctx,
- "alert tcp any any -> any any "
- "(msg:\"Testing http_method\"; "
- "pcre:\"/HE/M\"; "
- "content:\"AD\"; "
- "http_method; within:2; sid:1;)");
-
- if (de_ctx->sig_list != NULL) {
- result = 1;
- }
-
- end:
- if (de_ctx != NULL)
- SigCleanSignatures(de_ctx);
- if (de_ctx != NULL)
- DetectEngineCtxFree(de_ctx);
- return result;
-}
-/** \test Check a signature with an known request method */
-static int DetectHttpMethodSigTest01(void)
-{
- int result = 0;
- Flow f;
- uint8_t httpbuf1[] = "GET / HTTP/1.0\r\n"
- "Host: foo.bar.tld\r\n"
- "\r\n";
- uint32_t httplen1 = sizeof(httpbuf1) - 1; /* minus the \0 */
- TcpSession ssn;
- Packet *p = NULL;
- Signature *s = NULL;
- ThreadVars th_v;
- DetectEngineThreadCtx *det_ctx;
- HtpState *http_state = NULL;
- AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();
-
- memset(&th_v, 0, sizeof(th_v));
- memset(&f, 0, sizeof(f));
- memset(&ssn, 0, sizeof(ssn));
-
- p = UTHBuildPacket(NULL, 0, IPPROTO_TCP);
-
- FLOW_INITIALIZE(&f);
- f.protoctx = (void *)&ssn;
- f.proto = IPPROTO_TCP;
- f.flags |= FLOW_IPV4;
-
- p->flow = &f;
- p->flowflags |= FLOW_PKT_TOSERVER;
- p->flowflags |= FLOW_PKT_ESTABLISHED;
- p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST;
- f.alproto = ALPROTO_HTTP;
-
- StreamTcpInitConfig(TRUE);
-
- DetectEngineCtx *de_ctx = DetectEngineCtxInit();
- if (de_ctx == NULL) {
- goto end;
- }
-
- de_ctx->flags |= DE_QUIET;
-
- s = de_ctx->sig_list = SigInit(de_ctx,
- "alert tcp any any -> any any "
- "(msg:\"Testing http_method\"; "
- "content:\"GET\"; "
- "http_method; sid:1;)");
- if (s == NULL) {
- goto end;
- }
-
- s = s->next = SigInit(de_ctx,
- "alert tcp any any -> any any "
- "(msg:\"Testing http_method\"; "
- "content:\"POST\"; "
- "http_method; sid:2;)");
- if (s == NULL) {
- goto end;
- }
-
- SigGroupBuild(de_ctx);
- DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx);
-
- SCMutexLock(&f.m);
- int r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, httpbuf1, httplen1);
- if (r != 0) {
- SCLogDebug("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
- SCMutexUnlock(&f.m);
- goto end;
- }
- SCMutexUnlock(&f.m);
-
- http_state = f.alstate;
- if (http_state == NULL) {
- SCLogDebug("no http state: ");
- goto end;
- }
-
- SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
-
- if (!(PacketAlertCheck(p, 1))) {
- goto end;
- }
- if (PacketAlertCheck(p, 2)) {
- goto end;
- }
-
- result = 1;
-
-end:
- if (alp_tctx != NULL)
- AppLayerParserThreadCtxFree(alp_tctx);
- if (de_ctx != NULL) SigGroupCleanup(de_ctx);
- if (de_ctx != NULL) SigCleanSignatures(de_ctx);
- if (de_ctx != NULL) DetectEngineCtxFree(de_ctx);
-
- StreamTcpFreeConfig(TRUE);
- FLOW_DESTROY(&f);
- UTHFreePackets(&p, 1);
- return result;
-}
-
-/** \test Check a signature with an unknown request method */
-static int DetectHttpMethodSigTest02(void)
-{
- int result = 0;
- Flow f;
- uint8_t httpbuf1[] = "FOO / HTTP/1.0\r\n"
- "Host: foo.bar.tld\r\n"
- "\r\n";
- uint32_t httplen1 = sizeof(httpbuf1) - 1; /* minus the \0 */
- TcpSession ssn;
- Packet *p = NULL;
- Signature *s = NULL;
- ThreadVars th_v;
- DetectEngineThreadCtx *det_ctx = NULL;
- HtpState *http_state = NULL;
- AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();
-
- memset(&th_v, 0, sizeof(th_v));
- memset(&f, 0, sizeof(f));
- memset(&ssn, 0, sizeof(ssn));
-
- p = UTHBuildPacket(NULL, 0, IPPROTO_TCP);
-
- FLOW_INITIALIZE(&f);
- f.protoctx = (void *)&ssn;
- f.proto = IPPROTO_TCP;
- f.flags |= FLOW_IPV4;
-
- p->flow = &f;
- p->flowflags |= FLOW_PKT_TOSERVER;
- p->flowflags |= FLOW_PKT_ESTABLISHED;
- p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST;
- f.alproto = ALPROTO_HTTP;
-
- StreamTcpInitConfig(TRUE);
-
- DetectEngineCtx *de_ctx = DetectEngineCtxInit();
- if (de_ctx == NULL) {
- goto end;
- }
-
- de_ctx->flags |= DE_QUIET;
-
- s = de_ctx->sig_list = SigInit(de_ctx,
- "alert tcp any any -> any any "
- "(msg:\"Testing http_method\"; "
- "content:\"FOO\"; "
- "http_method; sid:1;)");
- if (s == NULL) {
- goto end;
- }
-
- s = s->next = SigInit(de_ctx,
- "alert tcp any any -> any any "
- "(msg:\"Testing http_method\"; "
- "content:\"BAR\"; "
- "http_method; sid:2;)");
- if (s == NULL) {
- goto end;
- }
-
- SigGroupBuild(de_ctx);
- DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx);
-
- SCMutexLock(&f.m);
- int r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, httpbuf1, httplen1);
- if (r != 0) {
- SCLogDebug("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
- SCMutexUnlock(&f.m);
- goto end;
- }
- SCMutexUnlock(&f.m);
-
- http_state = f.alstate;
- if (http_state == NULL) {
- SCLogDebug("no http state: ");
- goto end;
- }
-
- SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
-
- if (!(PacketAlertCheck(p, 1))) {
- goto end;
- }
- if (PacketAlertCheck(p, 2)) {
- goto end;
- }
-
- result = 1;
-
-end:
- if (alp_tctx != NULL)
- AppLayerParserThreadCtxFree(alp_tctx);
- if (de_ctx != NULL) SigGroupCleanup(de_ctx);
- if (de_ctx != NULL) SigCleanSignatures(de_ctx);
- if (det_ctx != NULL) DetectEngineThreadCtxDeinit(&th_v, (void *) det_ctx);
- if (de_ctx != NULL) DetectEngineCtxFree(de_ctx);
-
- StreamTcpFreeConfig(TRUE);
- FLOW_DESTROY(&f);
- UTHFreePackets(&p, 1);
- return result;
-}
-
-/** \test Check a signature against an unparsable request */
-static int DetectHttpMethodSigTest03(void)
-{
- int result = 0;
- Flow f;
- uint8_t httpbuf1[] = " ";
- uint32_t httplen1 = sizeof(httpbuf1) - 1; /* minus the \0 */
- TcpSession ssn;
- Packet *p = NULL;
- Signature *s = NULL;
- ThreadVars th_v;
- DetectEngineThreadCtx *det_ctx;
- HtpState *http_state = NULL;
- AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();
-
- memset(&th_v, 0, sizeof(th_v));
- memset(&f, 0, sizeof(f));
- memset(&ssn, 0, sizeof(ssn));
-
- p = UTHBuildPacket(NULL, 0, IPPROTO_TCP);
-
- FLOW_INITIALIZE(&f);
- f.protoctx = (void *)&ssn;
- f.proto = IPPROTO_TCP;
- f.flags |= FLOW_IPV4;
-
- p->flow = &f;
- p->flowflags |= FLOW_PKT_TOSERVER;
- p->flowflags |= FLOW_PKT_ESTABLISHED;
- p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST;
- f.alproto = ALPROTO_HTTP;
-
- StreamTcpInitConfig(TRUE);
-
- DetectEngineCtx *de_ctx = DetectEngineCtxInit();
- if (de_ctx == NULL) {
- goto end;
- }
-
- de_ctx->flags |= DE_QUIET;
-
- s = de_ctx->sig_list = SigInit(de_ctx,
- "alert tcp any any -> any any "
- "(msg:\"Testing http_method\"; "
- "content:\" \"; "
- "http_method; sid:1;)");
- if (s == NULL) {
- SCLogDebug("Bad signature");
- goto end;
- }
-
- SigGroupBuild(de_ctx);
- DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx);
-
- SCMutexLock(&f.m);
- int r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, httpbuf1, httplen1);
- if (r != 0) {
- SCLogDebug("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
- SCMutexUnlock(&f.m);
- goto end;
- }
- SCMutexUnlock(&f.m);
-
- http_state = f.alstate;
- if (http_state == NULL) {
- SCLogDebug("no http state: ");
- goto end;
- }
-
- SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
-
- if (PacketAlertCheck(p, 1)) {
- goto end;
- }
-
- result = 1;
-
-end:
- if (alp_tctx != NULL)
- AppLayerParserThreadCtxFree(alp_tctx);
- if (de_ctx != NULL) SigGroupCleanup(de_ctx);
- if (de_ctx != NULL) SigCleanSignatures(de_ctx);
- if (de_ctx != NULL) DetectEngineCtxFree(de_ctx);
-
- StreamTcpFreeConfig(TRUE);
- FLOW_DESTROY(&f);
- UTHFreePackets(&p, 1);
- return result;
-}
-
-/** \test Check a signature with an request method and negation of the same */
-static int DetectHttpMethodSigTest04(void)
-{
- int result = 0;
- Flow f;
- uint8_t httpbuf1[] = "GET / HTTP/1.0\r\n"
- "Host: foo.bar.tld\r\n"
- "\r\n";
- uint32_t httplen1 = sizeof(httpbuf1) - 1; /* minus the \0 */
- TcpSession ssn;
- Packet *p = NULL;
- Signature *s = NULL;
- ThreadVars th_v;
- DetectEngineThreadCtx *det_ctx = NULL;
- HtpState *http_state = NULL;
- AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();
-
- memset(&th_v, 0, sizeof(th_v));
- memset(&f, 0, sizeof(f));
- memset(&ssn, 0, sizeof(ssn));
-
- p = UTHBuildPacket(NULL, 0, IPPROTO_TCP);
-
- FLOW_INITIALIZE(&f);
- f.protoctx = (void *)&ssn;
- f.proto = IPPROTO_TCP;
- f.flags |= FLOW_IPV4;
-
- p->flow = &f;
- p->flowflags |= FLOW_PKT_TOSERVER;
- p->flowflags |= FLOW_PKT_ESTABLISHED;
- p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST;
- f.alproto = ALPROTO_HTTP;
-
- StreamTcpInitConfig(TRUE);
-
- DetectEngineCtx *de_ctx = DetectEngineCtxInit();
- if (de_ctx == NULL) {
- goto end;
- }
-
- de_ctx->flags |= DE_QUIET;
-
- s = de_ctx->sig_list = SigInit(de_ctx,
- "alert tcp any any -> any any (msg:\"Testing http_method\"; "
- "content:\"GET\"; http_method; sid:1;)");
- if (s == NULL) {
- goto end;
- }
-
- s = s->next = SigInit(de_ctx,
- "alert tcp any any -> any any (msg:\"Testing http_method\"; "
- "content:!\"GET\"; http_method; sid:2;)");
- if (s == NULL) {
- goto end;
- }
-
- SigGroupBuild(de_ctx);
- DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx);
-
- SCMutexLock(&f.m);
- int r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, httpbuf1, httplen1);
- if (r != 0) {
- SCLogDebug("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
- SCMutexUnlock(&f.m);
- goto end;
- }
- SCMutexUnlock(&f.m);
-
- http_state = f.alstate;
- if (http_state == NULL) {
- SCLogDebug("no http state: ");
- goto end;
- }
-
- SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
-
- if (!(PacketAlertCheck(p, 1))) {
- printf("sid 1 didn't match but should have: ");
- goto end;
- }
- if (PacketAlertCheck(p, 2)) {
- printf("sid 2 matched but shouldn't have: ");
- goto end;
- }
-
- result = 1;
-
-end:
- if (alp_tctx != NULL)
- AppLayerParserThreadCtxFree(alp_tctx);
- if (de_ctx != NULL) {
- SigGroupCleanup(de_ctx);
- SigCleanSignatures(de_ctx);
- }
- if (det_ctx != NULL) {
- DetectEngineThreadCtxDeinit(&th_v, (void *) det_ctx);
- }
- if (de_ctx != NULL) {
- DetectEngineCtxFree(de_ctx);
- }
-
- StreamTcpFreeConfig(TRUE);
- FLOW_DESTROY(&f);
- UTHFreePackets(&p, 1);
- return result;
-}
-
-#endif /* UNITTESTS */
-
-/**
- * \brief this function registers unit tests for DetectHttpMethod
- */
-void DetectHttpMethodRegisterTests(void)
-{
-#ifdef UNITTESTS /* UNITTESTS */
- SCLogDebug("Registering tests for DetectHttpMethod...");
- UtRegisterTest("DetectHttpMethodTest01", DetectHttpMethodTest01, 1);
- UtRegisterTest("DetectHttpMethodTest02", DetectHttpMethodTest02, 1);
- UtRegisterTest("DetectHttpMethodTest03", DetectHttpMethodTest03, 1);
- UtRegisterTest("DetectHttpMethodTest04", DetectHttpMethodTest04, 1);
- UtRegisterTest("DetectHttpMethodTest05", DetectHttpMethodTest05, 1);
- UtRegisterTest("DetectHttpMethodTest12 -- nocase flag", DetectHttpMethodTest12, 1);
- UtRegisterTest("DetectHttpMethodTest13", DetectHttpMethodTest13, 1);
- UtRegisterTest("DetectHttpMethodTest14", DetectHttpMethodTest14, 1);
- UtRegisterTest("DetectHttpMethodTest15", DetectHttpMethodTest15, 1);
- UtRegisterTest("DetectHttpMethodSigTest01", DetectHttpMethodSigTest01, 1);
- UtRegisterTest("DetectHttpMethodSigTest02", DetectHttpMethodSigTest02, 1);
- UtRegisterTest("DetectHttpMethodSigTest03", DetectHttpMethodSigTest03, 1);
- UtRegisterTest("DetectHttpMethodSigTest04", DetectHttpMethodSigTest04, 1);
-#endif /* UNITTESTS */
-}
-
-/**
- * @}
- */