suricata checkin based on commit id a4bce14770beee46a537eda3c3f6e8e8565d5d0a

Change-Id: I9a214fa0ee95e58fc640e50bd604dac7f42db48f

1 files changed, 2616 insertions, 0 deletions

diff --git a/framework/src/suricata/src/detect-engine-hhhd.c b/framework/src/suricata/src/detect-engine-hhhd.c
new file mode 100644
index 00000000..65aebd07
--- /dev/null
+++ b/framework/src/suricata/src/detect-engine-hhhd.c
@@ -0,0 +1,2616 @@
+/* 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.
+ */
+
+/**
+ * \ingroup httplayer
+ *
+ * @{
+ */
+
+
+/** \file
+ *
+ * \author Anoop Saldanha <anoopsaldanha@gmail.com>
+ *
+ * \brief Handle HTTP host header.
+ *        HHHD - Http Host Header Data
+ *
+ */
+
+#include "suricata-common.h"
+#include "suricata.h"
+#include "decode.h"
+
+#include "detect.h"
+#include "detect-engine.h"
+#include "detect-engine-mpm.h"
+#include "detect-parse.h"
+#include "detect-engine-state.h"
+#include "detect-engine-content-inspection.h"
+
+#include "flow-util.h"
+#include "util-debug.h"
+#include "util-print.h"
+#include "flow.h"
+
+#include "stream-tcp.h"
+
+#include "app-layer-parser.h"
+
+#include "util-unittest.h"
+#include "util-unittest-helper.h"
+#include "app-layer.h"
+#include "app-layer-htp.h"
+#include "app-layer-protos.h"
+
+#include "detect-engine-hhhd.h"
+
+int DetectEngineRunHttpHHMpm(DetectEngineThreadCtx *det_ctx, Flow *f,
+                             HtpState *htp_state, uint8_t flags,
+                             void *txv, uint64_t idx)
+{
+    uint32_t cnt = 0;
+    htp_tx_t *tx = (htp_tx_t *)txv;
+    if (tx->request_hostname == NULL)
+        goto end;
+    uint8_t *hname = (uint8_t *)bstr_ptr(tx->request_hostname);
+    if (hname == NULL)
+        goto end;
+    uint32_t hname_len = bstr_len(tx->request_hostname);
+
+    cnt += HttpHHPatternSearch(det_ctx, hname, hname_len, flags);
+
+ end:
+    return cnt;
+}
+
+/**
+ * \brief Do the http_header content inspection for a signature.
+ *
+ * \param de_ctx  Detection engine context.
+ * \param det_ctx Detection engine thread context.
+ * \param s       Signature to inspect.
+ * \param f       Flow.
+ * \param flags   App layer flags.
+ * \param state   App layer state.
+ *
+ * \retval 0 No match.
+ * \retval 1 Match.
+ */
+int DetectEngineInspectHttpHH(ThreadVars *tv,
+                              DetectEngineCtx *de_ctx,
+                              DetectEngineThreadCtx *det_ctx,
+                              Signature *s, Flow *f, uint8_t flags,
+                              void *alstate,
+                              void *txv, uint64_t tx_id)
+{
+    htp_tx_t *tx = (htp_tx_t *)txv;
+    if (tx->parsed_uri == NULL || tx->request_hostname == NULL)
+        goto end;
+    uint8_t *hname = (uint8_t *)bstr_ptr(tx->request_hostname);
+    if (hname == NULL)
+        goto end;
+    uint32_t hname_len = bstr_len(tx->request_hostname);
+
+    det_ctx->buffer_offset = 0;
+    det_ctx->discontinue_matching = 0;
+    det_ctx->inspection_recursion_counter = 0;
+    int r = DetectEngineContentInspection(de_ctx, det_ctx, s, s->sm_lists[DETECT_SM_LIST_HHHDMATCH],
+                                          f,
+                                          hname, hname_len,
+                                          0,
+                                          DETECT_ENGINE_CONTENT_INSPECTION_MODE_HHHD, NULL);
+    if (r == 1)
+        return DETECT_ENGINE_INSPECT_SIG_MATCH;
+
+ end:
+    if (AppLayerParserGetStateProgress(IPPROTO_TCP, ALPROTO_HTTP, tx, flags) > HTP_REQUEST_HEADERS)
+        return DETECT_ENGINE_INSPECT_SIG_CANT_MATCH;
+    else
+        return DETECT_ENGINE_INSPECT_SIG_NO_MATCH;
+}
+
+/***********************************Unittests**********************************/
+
+#ifdef UNITTESTS
+
+/**
+ * \test Test that the http_host content matches against a http request
+ *       which holds the content.
+ */
+static int DetectEngineHttpHHTest01(void)
+{
+    TcpSession ssn;
+    Packet *p = NULL;
+    ThreadVars th_v;
+    DetectEngineCtx *de_ctx = NULL;
+    DetectEngineThreadCtx *det_ctx = NULL;
+    HtpState *http_state = NULL;
+    Flow f;
+    uint8_t http_buf[] =
+        "GET /index.html HTTP/1.0\r\n"
+        "Host: CONNECT\r\n"
+        "User-Agent: www.onetwothreefourfivesixseven.org\r\n\r\n";
+    uint32_t http_len = sizeof(http_buf) - 1;
+    int result = 0;
+    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);
+
+    de_ctx = DetectEngineCtxInit();
+    if (de_ctx == NULL)
+        goto end;
+
+    de_ctx->flags |= DE_QUIET;
+
+    de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+                               "(msg:\"http host header test\"; "
+                               "content:\"connect\"; http_host;  "
+                               "sid:1;)");
+    if (de_ctx->sig_list == 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, http_buf, http_len);
+    if (r != 0) {
+        printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+        result = 0;
+        SCMutexUnlock(&f.m);
+        goto end;
+    }
+    SCMutexUnlock(&f.m);
+
+    http_state = f.alstate;
+    if (http_state == NULL) {
+        printf("no http state: ");
+        result = 0;
+        goto end;
+    }
+
+    /* do detect */
+    SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
+
+    if (!(PacketAlertCheck(p, 1))) {
+        printf("sid 1 didn't match but should have: ");
+        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 Test that the http_host content matches against a http request
+ *       which holds the content.
+ */
+static int DetectEngineHttpHHTest02(void)
+{
+    TcpSession ssn;
+    Packet *p = NULL;
+    ThreadVars th_v;
+    DetectEngineCtx *de_ctx = NULL;
+    DetectEngineThreadCtx *det_ctx = NULL;
+    HtpState *http_state = NULL;
+    Flow f;
+    uint8_t http_buf[] =
+        "GET /index.html HTTP/1.0\r\n"
+        "Host: CONNECT\r\n"
+        "User-Agent: www.onetwothreefourfivesixseven.org\r\n\r\n";
+    uint32_t http_len = sizeof(http_buf) - 1;
+    int result = 0;
+    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);
+
+    de_ctx = DetectEngineCtxInit();
+    if (de_ctx == NULL)
+        goto end;
+
+    de_ctx->flags |= DE_QUIET;
+
+    de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+                               "(msg:\"http host header test\"; "
+                               "content:\"co\"; depth:4; http_host;  "
+                               "sid:1;)");
+    if (de_ctx->sig_list == 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, http_buf, http_len);
+    if (r != 0) {
+        printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+        result = 0;
+        SCMutexUnlock(&f.m);
+        goto end;
+    }
+    SCMutexUnlock(&f.m);
+
+    http_state = f.alstate;
+    if (http_state == NULL) {
+        printf("no http state: ");
+        result = 0;
+        goto end;
+    }
+
+    /* do detect */
+    SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
+
+    if (!(PacketAlertCheck(p, 1))) {
+        printf("sid 1 didn't match but should have: ");
+        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 Test that the http_host content matches against a http request
+ *       which holds the content.
+ */
+static int DetectEngineHttpHHTest03(void)
+{
+    TcpSession ssn;
+    Packet *p = NULL;
+    ThreadVars th_v;
+    DetectEngineCtx *de_ctx = NULL;
+    DetectEngineThreadCtx *det_ctx = NULL;
+    HtpState *http_state = NULL;
+    Flow f;
+    uint8_t http_buf[] =
+        "GET /index.html HTTP/1.0\r\n"
+        "Host: CONNECT\r\n"
+        "User-Agent: www.onetwothreefourfivesixseven.org\r\n\r\n";
+    uint32_t http_len = sizeof(http_buf) - 1;
+    int result = 0;
+    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);
+
+    de_ctx = DetectEngineCtxInit();
+    if (de_ctx == NULL)
+        goto end;
+
+    de_ctx->flags |= DE_QUIET;
+
+    de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+                               "(msg:\"http_host header test\"; "
+                               "content:!\"ect\"; depth:4; http_host;  "
+                               "sid:1;)");
+    if (de_ctx->sig_list == 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, http_buf, http_len);
+    if (r != 0) {
+        printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+        result = 0;
+        SCMutexUnlock(&f.m);
+        goto end;
+    }
+    SCMutexUnlock(&f.m);
+
+    http_state = f.alstate;
+    if (http_state == NULL) {
+        printf("no http state: ");
+        result = 0;
+        goto end;
+    }
+
+    /* do detect */
+    SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
+
+    if (!(PacketAlertCheck(p, 1))) {
+        printf("sid 1 didn't match but should have: ");
+        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 Test that the http_host content matches against a http request
+ *       which holds the content.
+ */
+static int DetectEngineHttpHHTest04(void)
+{
+    TcpSession ssn;
+    Packet *p = NULL;
+    ThreadVars th_v;
+    DetectEngineCtx *de_ctx = NULL;
+    DetectEngineThreadCtx *det_ctx = NULL;
+    HtpState *http_state = NULL;
+    Flow f;
+    uint8_t http_buf[] =
+        "GET /index.html HTTP/1.0\r\n"
+        "Host: CONNECT\r\n"
+        "User-Agent: www.onetwothreefourfivesixseven.org\r\n\r\n";
+    uint32_t http_len = sizeof(http_buf) - 1;
+    int result = 0;
+    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);
+
+    de_ctx = DetectEngineCtxInit();
+    if (de_ctx == NULL)
+        goto end;
+
+    de_ctx->flags |= DE_QUIET;
+
+    de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+                               "(msg:\"http host header test\"; "
+                               "content:\"ect\"; depth:4; http_host;  "
+                               "sid:1;)");
+    if (de_ctx->sig_list == 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, http_buf, http_len);
+    if (r != 0) {
+        printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+        result = 0;
+        SCMutexUnlock(&f.m);
+        goto end;
+    }
+    SCMutexUnlock(&f.m);
+
+    http_state = f.alstate;
+    if (http_state == NULL) {
+        printf("no http state: ");
+        result = 0;
+        goto end;
+    }
+
+    /* do detect */
+    SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
+
+    if (PacketAlertCheck(p, 1)) {
+        printf("sid 1 matched but shouldn't have: ");
+        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 Test that the http_host content matches against a http request
+ *       which holds the content.
+ */
+static int DetectEngineHttpHHTest05(void)
+{
+    TcpSession ssn;
+    Packet *p = NULL;
+    ThreadVars th_v;
+    DetectEngineCtx *de_ctx = NULL;
+    DetectEngineThreadCtx *det_ctx = NULL;
+    HtpState *http_state = NULL;
+    Flow f;
+    uint8_t http_buf[] =
+        "GET /index.html HTTP/1.0\r\n"
+        "Host: CONNECT\r\n"
+        "User-Agent: www.onetwothreefourfivesixseven.org\r\n\r\n";
+    uint32_t http_len = sizeof(http_buf) - 1;
+    int result = 0;
+    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);
+
+    de_ctx = DetectEngineCtxInit();
+    if (de_ctx == NULL)
+        goto end;
+
+    de_ctx->flags |= DE_QUIET;
+
+    de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+                               "(msg:\"http host header test\"; "
+                               "content:!\"con\"; depth:4; http_host;  "
+                               "sid:1;)");
+    if (de_ctx->sig_list == 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, http_buf, http_len);
+    if (r != 0) {
+        printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+        result = 0;
+        SCMutexUnlock(&f.m);
+        goto end;
+    }
+    SCMutexUnlock(&f.m);
+
+    http_state = f.alstate;
+    if (http_state == NULL) {
+        printf("no http state: ");
+        result = 0;
+        goto end;
+    }
+
+    /* do detect */
+    SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
+
+    if (PacketAlertCheck(p, 1)) {
+        printf("sid 1 matched but shouldn't have: ");
+        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 Test that the http_host header content matches against a http request
+ *       which holds the content.
+ */
+static int DetectEngineHttpHHTest06(void)
+{
+    TcpSession ssn;
+    Packet *p = NULL;
+    ThreadVars th_v;
+    DetectEngineCtx *de_ctx = NULL;
+    DetectEngineThreadCtx *det_ctx = NULL;
+    HtpState *http_state = NULL;
+    Flow f;
+    uint8_t http_buf[] =
+        "GET /index.html HTTP/1.0\r\n"
+        "Host: CONNECT\r\n"
+        "User-Agent: www.onetwothreefourfivesixseven.org\r\n\r\n";
+    uint32_t http_len = sizeof(http_buf) - 1;
+    int result = 0;
+    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);
+
+    de_ctx = DetectEngineCtxInit();
+    if (de_ctx == NULL)
+        goto end;
+
+    de_ctx->flags |= DE_QUIET;
+
+    de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+                               "(msg:\"http host header test\"; "
+                               "content:\"ect\"; offset:3; http_host;  "
+                               "sid:1;)");
+    if (de_ctx->sig_list == 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, http_buf, http_len);
+    if (r != 0) {
+        printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+        result = 0;
+        SCMutexUnlock(&f.m);
+        goto end;
+    }
+    SCMutexUnlock(&f.m);
+
+    http_state = f.alstate;
+    if (http_state == NULL) {
+        printf("no http state: ");
+        result = 0;
+        goto end;
+    }
+
+    /* do detect */
+    SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
+
+    if (!(PacketAlertCheck(p, 1))) {
+        printf("sid 1 didn't match but should have: ");
+        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 Test that the http_host content matches against a http request
+ *       which holds the content.
+ */
+static int DetectEngineHttpHHTest07(void)
+{
+    TcpSession ssn;
+    Packet *p = NULL;
+    ThreadVars th_v;
+    DetectEngineCtx *de_ctx = NULL;
+    DetectEngineThreadCtx *det_ctx = NULL;
+    HtpState *http_state = NULL;
+    Flow f;
+    uint8_t http_buf[] =
+        "GET /index.html HTTP/1.0\r\n"
+        "Host: CONNECT\r\n"
+        "User-Agent: www.onetwothreefourfivesixseven.org\r\n\r\n";
+    uint32_t http_len = sizeof(http_buf) - 1;
+    int result = 0;
+    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);
+
+    de_ctx = DetectEngineCtxInit();
+    if (de_ctx == NULL)
+        goto end;
+
+    de_ctx->flags |= DE_QUIET;
+
+    de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+                               "(msg:\"http host header test\"; "
+                               "content:!\"co\"; offset:3; http_host;  "
+                               "sid:1;)");
+    if (de_ctx->sig_list == 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, http_buf, http_len);
+    if (r != 0) {
+        printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+        result = 0;
+        SCMutexUnlock(&f.m);
+        goto end;
+    }
+    SCMutexUnlock(&f.m);
+
+    http_state = f.alstate;
+    if (http_state == NULL) {
+        printf("no http state: ");
+        result = 0;
+        goto end;
+    }
+
+    /* do detect */
+    SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
+
+    if (!(PacketAlertCheck(p, 1))) {
+        printf("sid 1 didn't match but should have: ");
+        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 Test that the http_host header content matches against a http request
+ *       which holds the content.
+ */
+static int DetectEngineHttpHHTest08(void)
+{
+    TcpSession ssn;
+    Packet *p = NULL;
+    ThreadVars th_v;
+    DetectEngineCtx *de_ctx = NULL;
+    DetectEngineThreadCtx *det_ctx = NULL;
+    HtpState *http_state = NULL;
+    Flow f;
+    uint8_t http_buf[] =
+        "GET /index.html HTTP/1.0\r\n"
+        "Host: CONNECT\r\n"
+        "User-Agent: www.onetwothreefourfivesixseven.org\r\n\r\n";
+    uint32_t http_len = sizeof(http_buf) - 1;
+    int result = 0;
+    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);
+
+    de_ctx = DetectEngineCtxInit();
+    if (de_ctx == NULL)
+        goto end;
+
+    de_ctx->flags |= DE_QUIET;
+
+    de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+                               "(msg:\"http host header test\"; "
+                               "content:!\"ect\"; offset:3; http_host;  "
+                               "sid:1;)");
+    if (de_ctx->sig_list == 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, http_buf, http_len);
+    if (r != 0) {
+        printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+        result = 0;
+        SCMutexUnlock(&f.m);
+        goto end;
+    }
+    SCMutexUnlock(&f.m);
+
+    http_state = f.alstate;
+    if (http_state == NULL) {
+        printf("no http state: ");
+        result = 0;
+        goto end;
+    }
+
+    /* do detect */
+    SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
+
+    if (PacketAlertCheck(p, 1)) {
+        printf("sid 1 matched but shouldn't have: ");
+        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 Test that the http_host header content matches against a http request
+ *       which holds the content.
+ */
+static int DetectEngineHttpHHTest09(void)
+{
+    TcpSession ssn;
+    Packet *p = NULL;
+    ThreadVars th_v;
+    DetectEngineCtx *de_ctx = NULL;
+    DetectEngineThreadCtx *det_ctx = NULL;
+    HtpState *http_state = NULL;
+    Flow f;
+    uint8_t http_buf[] =
+        "GET /index.html HTTP/1.0\r\n"
+        "Host: CONNECT\r\n"
+        "User-Agent: www.onetwothreefourfivesixseven.org\r\n\r\n";
+    uint32_t http_len = sizeof(http_buf) - 1;
+    int result = 0;
+    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);
+
+    de_ctx = DetectEngineCtxInit();
+    if (de_ctx == NULL)
+        goto end;
+
+    de_ctx->flags |= DE_QUIET;
+
+    de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+                               "(msg:\"http host header test\"; "
+                               "content:\"con\"; offset:3; http_host;  "
+                               "sid:1;)");
+    if (de_ctx->sig_list == 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, http_buf, http_len);
+    if (r != 0) {
+        printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+        result = 0;
+        SCMutexUnlock(&f.m);
+        goto end;
+    }
+    SCMutexUnlock(&f.m);
+
+    http_state = f.alstate;
+    if (http_state == NULL) {
+        printf("no http state: ");
+        result = 0;
+        goto end;
+    }
+
+    /* do detect */
+    SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
+
+    if (PacketAlertCheck(p, 1)) {
+        printf("sid 1 matched but shouldn't have: ");
+        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 Test that the http_host header content matches against a http request
+ *       which holds the content.
+ */
+static int DetectEngineHttpHHTest10(void)
+{
+    TcpSession ssn;
+    Packet *p = NULL;
+    ThreadVars th_v;
+    DetectEngineCtx *de_ctx = NULL;
+    DetectEngineThreadCtx *det_ctx = NULL;
+    HtpState *http_state = NULL;
+    Flow f;
+    uint8_t http_buf[] =
+        "GET /index.html HTTP/1.0\r\n"
+        "Host: CONNECT\r\n"
+        "User-Agent: www.onetwothreefourfivesixseven.org\r\n\r\n";
+    uint32_t http_len = sizeof(http_buf) - 1;
+    int result = 0;
+    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);
+
+    de_ctx = DetectEngineCtxInit();
+    if (de_ctx == NULL)
+        goto end;
+
+    de_ctx->flags |= DE_QUIET;
+
+    de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+                               "(msg:\"http_host header test\"; "
+                               "content:\"co\"; http_host;  "
+                               "content:\"ec\"; within:4; http_host;  "
+                               "sid:1;)");
+    if (de_ctx->sig_list == 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, http_buf, http_len);
+    if (r != 0) {
+        printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+        result = 0;
+        SCMutexUnlock(&f.m);
+        goto end;
+    }
+    SCMutexUnlock(&f.m);
+
+    http_state = f.alstate;
+    if (http_state == NULL) {
+        printf("no http state: ");
+        result = 0;
+        goto end;
+    }
+
+    /* do detect */
+    SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
+
+    if (!PacketAlertCheck(p, 1)) {
+        printf("sid 1 didn't match but should have: ");
+        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 Test that the http_host header content matches against a http request
+ *       which holds the content.
+ */
+static int DetectEngineHttpHHTest11(void)
+{
+    TcpSession ssn;
+    Packet *p = NULL;
+    ThreadVars th_v;
+    DetectEngineCtx *de_ctx = NULL;
+    DetectEngineThreadCtx *det_ctx = NULL;
+    HtpState *http_state = NULL;
+    Flow f;
+    uint8_t http_buf[] =
+        "GET /index.html HTTP/1.0\r\n"
+        "Host: CONNECT\r\n"
+        "User-Agent: www.onetwothreefourfivesixseven.org\r\n\r\n";
+    uint32_t http_len = sizeof(http_buf) - 1;
+    int result = 0;
+    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);
+
+    de_ctx = DetectEngineCtxInit();
+    if (de_ctx == NULL)
+        goto end;
+
+    de_ctx->flags |= DE_QUIET;
+
+    de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+                               "(msg:\"http_host header test\"; "
+                               "content:\"co\"; http_host;  "
+                               "content:!\"ec\"; within:3; http_host;  "
+                               "sid:1;)");
+    if (de_ctx->sig_list == 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, http_buf, http_len);
+    if (r != 0) {
+        printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+        result = 0;
+        SCMutexUnlock(&f.m);
+        goto end;
+    }
+    SCMutexUnlock(&f.m);
+
+    http_state = f.alstate;
+    if (http_state == NULL) {
+        printf("no http state: ");
+        result = 0;
+        goto end;
+    }
+
+    /* do detect */
+    SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
+
+    if (!PacketAlertCheck(p, 1)) {
+        printf("sid 1 didn't match but should have: ");
+        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 Test that the http_host header content matches against a http request
+ *       which holds the content.
+ */
+static int DetectEngineHttpHHTest12(void)
+{
+    TcpSession ssn;
+    Packet *p = NULL;
+    ThreadVars th_v;
+    DetectEngineCtx *de_ctx = NULL;
+    DetectEngineThreadCtx *det_ctx = NULL;
+    HtpState *http_state = NULL;
+    Flow f;
+    uint8_t http_buf[] =
+        "GET /index.html HTTP/1.0\r\n"
+        "Host: CONNECT\r\n"
+        "User-Agent: www.onetwothreefourfivesixseven.org\r\n\r\n";
+    uint32_t http_len = sizeof(http_buf) - 1;
+    int result = 0;
+    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);
+
+    de_ctx = DetectEngineCtxInit();
+    if (de_ctx == NULL)
+        goto end;
+
+    de_ctx->flags |= DE_QUIET;
+
+    de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+                               "(msg:\"http_host header test\"; "
+                               "content:\"co\"; http_host;  "
+                               "content:\"ec\"; within:3; http_host;  "
+                               "sid:1;)");
+    if (de_ctx->sig_list == 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, http_buf, http_len);
+    if (r != 0) {
+        printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+        result = 0;
+        SCMutexUnlock(&f.m);
+        goto end;
+    }
+    SCMutexUnlock(&f.m);
+
+    http_state = f.alstate;
+    if (http_state == NULL) {
+        printf("no http state: ");
+        result = 0;
+        goto end;
+    }
+
+    /* do detect */
+    SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
+
+    if (PacketAlertCheck(p, 1)) {
+        printf("sid 1 matched but shouldn't have: ");
+        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 Test that the http_host header content matches against a http request
+ *       which holds the content.
+ */
+static int DetectEngineHttpHHTest13(void)
+{
+    TcpSession ssn;
+    Packet *p = NULL;
+    ThreadVars th_v;
+    DetectEngineCtx *de_ctx = NULL;
+    DetectEngineThreadCtx *det_ctx = NULL;
+    HtpState *http_state = NULL;
+    Flow f;
+    uint8_t http_buf[] =
+        "GET /index.html HTTP/1.0\r\n"
+        "Host: CONNECT\r\n"
+        "User-Agent: www.onetwothreefourfivesixseven.org\r\n\r\n";
+    uint32_t http_len = sizeof(http_buf) - 1;
+    int result = 0;
+    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);
+
+    de_ctx = DetectEngineCtxInit();
+    if (de_ctx == NULL)
+        goto end;
+
+    de_ctx->flags |= DE_QUIET;
+
+    de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+                               "(msg:\"http_host header test\"; "
+                               "content:\"co\"; http_host;  "
+                               "content:!\"ec\"; within:4; http_host;  "
+                               "sid:1;)");
+    if (de_ctx->sig_list == 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, http_buf, http_len);
+    if (r != 0) {
+        printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+        result = 0;
+        SCMutexUnlock(&f.m);
+        goto end;
+    }
+    SCMutexUnlock(&f.m);
+
+    http_state = f.alstate;
+    if (http_state == NULL) {
+        printf("no http state: ");
+        result = 0;
+        goto end;
+    }
+
+    /* do detect */
+    SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
+
+    if (PacketAlertCheck(p, 1)) {
+        printf("sid 1 matched but shouldn't have: ");
+        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 Test that the http_host header content matches against a http request
+ *       which holds the content.
+ */
+static int DetectEngineHttpHHTest14(void)
+{
+    TcpSession ssn;
+    Packet *p = NULL;
+    ThreadVars th_v;
+    DetectEngineCtx *de_ctx = NULL;
+    DetectEngineThreadCtx *det_ctx = NULL;
+    HtpState *http_state = NULL;
+    Flow f;
+    uint8_t http_buf[] =
+        "GET /index.html HTTP/1.0\r\n"
+        "Host: CONNECT\r\n"
+        "User-Agent: www.onetwothreefourfivesixseven.org\r\n\r\n";
+    uint32_t http_len = sizeof(http_buf) - 1;
+    int result = 0;
+    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);
+
+    de_ctx = DetectEngineCtxInit();
+    if (de_ctx == NULL)
+        goto end;
+
+    de_ctx->flags |= DE_QUIET;
+
+    de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+                               "(msg:\"http_host header test\"; "
+                               "content:\"co\"; http_host;  "
+                               "content:\"ec\"; distance:2; http_host;  "
+                               "sid:1;)");
+    if (de_ctx->sig_list == 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, http_buf, http_len);
+    if (r != 0) {
+        printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+        result = 0;
+        SCMutexUnlock(&f.m);
+        goto end;
+    }
+    SCMutexUnlock(&f.m);
+
+    http_state = f.alstate;
+    if (http_state == NULL) {
+        printf("no http state: ");
+        result = 0;
+        goto end;
+    }
+
+    /* do detect */
+    SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
+
+    if (!PacketAlertCheck(p, 1)) {
+        printf("sid 1 didn't match but should have: ");
+        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 Test that the http_host header content matches against a http request
+ *       which holds the content.
+ */
+static int DetectEngineHttpHHTest15(void)
+{
+    TcpSession ssn;
+    Packet *p = NULL;
+    ThreadVars th_v;
+    DetectEngineCtx *de_ctx = NULL;
+    DetectEngineThreadCtx *det_ctx = NULL;
+    HtpState *http_state = NULL;
+    Flow f;
+    uint8_t http_buf[] =
+        "GET /index.html HTTP/1.0\r\n"
+        "Host: CONNECT\r\n"
+        "User-Agent: www.onetwothreefourfivesixseven.org\r\n\r\n";
+    uint32_t http_len = sizeof(http_buf) - 1;
+    int result = 0;
+    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);
+
+    de_ctx = DetectEngineCtxInit();
+    if (de_ctx == NULL)
+        goto end;
+
+    de_ctx->flags |= DE_QUIET;
+
+    de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+                               "(msg:\"http_host header test\"; "
+                               "content:\"co\"; http_host;  "
+                               "content:!\"ec\"; distance:3; http_host;  "
+                               "sid:1;)");
+    if (de_ctx->sig_list == 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, http_buf, http_len);
+    if (r != 0) {
+        printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+        result = 0;
+        SCMutexUnlock(&f.m);
+        goto end;
+    }
+    SCMutexUnlock(&f.m);
+
+    http_state = f.alstate;
+    if (http_state == NULL) {
+        printf("no http state: ");
+        result = 0;
+        goto end;
+    }
+
+    /* do detect */
+    SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
+
+    if (!PacketAlertCheck(p, 1)) {
+        printf("sid 1 didn't match but should have: ");
+        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 Test that the http_host header content matches against a http request
+ *       which holds the content.
+ */
+static int DetectEngineHttpHHTest16(void)
+{
+    TcpSession ssn;
+    Packet *p = NULL;
+    ThreadVars th_v;
+    DetectEngineCtx *de_ctx = NULL;
+    DetectEngineThreadCtx *det_ctx = NULL;
+    HtpState *http_state = NULL;
+    Flow f;
+    uint8_t http_buf[] =
+        "GET /index.html HTTP/1.0\r\n"
+        "Host: CONNECT\r\n"
+        "User-Agent: www.onetwothreefourfivesixseven.org\r\n\r\n";
+    uint32_t http_len = sizeof(http_buf) - 1;
+    int result = 0;
+    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);
+
+    de_ctx = DetectEngineCtxInit();
+    if (de_ctx == NULL)
+        goto end;
+
+    de_ctx->flags |= DE_QUIET;
+
+    de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+                               "(msg:\"http_host header test\"; "
+                               "content:\"co\"; http_host;  "
+                               "content:\"ec\"; distance:3; http_host;  "
+                               "sid:1;)");
+    if (de_ctx->sig_list == 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, http_buf, http_len);
+    if (r != 0) {
+        printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+        result = 0;
+        SCMutexUnlock(&f.m);
+        goto end;
+    }
+    SCMutexUnlock(&f.m);
+
+    http_state = f.alstate;
+    if (http_state == NULL) {
+        printf("no http state: ");
+        result = 0;
+        goto end;
+    }
+
+    /* do detect */
+    SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
+
+    if (PacketAlertCheck(p, 1)) {
+        printf("sid 1 matched but shouldn't have: ");
+        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 Test that the http_host header content matches against a http request
+ *       which holds the content.
+ */
+static int DetectEngineHttpHHTest17(void)
+{
+    TcpSession ssn;
+    Packet *p = NULL;
+    ThreadVars th_v;
+    DetectEngineCtx *de_ctx = NULL;
+    DetectEngineThreadCtx *det_ctx = NULL;
+    HtpState *http_state = NULL;
+    Flow f;
+    uint8_t http_buf[] =
+        "GET /index.html HTTP/1.0\r\n"
+        "Host: CONNECT\r\n"
+        "User-Agent: www.onetwothreefourfivesixseven.org\r\n\r\n";
+    uint32_t http_len = sizeof(http_buf) - 1;
+    int result = 0;
+    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);
+
+    de_ctx = DetectEngineCtxInit();
+    if (de_ctx == NULL)
+        goto end;
+
+    de_ctx->flags |= DE_QUIET;
+
+    de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+                               "(msg:\"http_host header test\"; "
+                               "content:\"co\"; http_host;  "
+                               "content:!\"ec\"; distance:2; http_host;  "
+                               "sid:1;)");
+    if (de_ctx->sig_list == 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, http_buf, http_len);
+    if (r != 0) {
+        printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+        result = 0;
+        SCMutexUnlock(&f.m);
+        goto end;
+    }
+    SCMutexUnlock(&f.m);
+
+    http_state = f.alstate;
+    if (http_state == NULL) {
+        printf("no http state: ");
+        result = 0;
+        goto end;
+    }
+
+    /* do detect */
+    SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
+
+    if (PacketAlertCheck(p, 1)) {
+        printf("sid 1 matched but shouldn't have: ");
+        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;
+}
+
+static int DetectEngineHttpHHTest18(void)
+{
+    TcpSession ssn;
+    Packet *p = NULL;
+    ThreadVars th_v;
+    DetectEngineCtx *de_ctx = NULL;
+    DetectEngineThreadCtx *det_ctx = NULL;
+    HtpState *http_state = NULL;
+    Flow f;
+    uint8_t http_buf[] =
+        "GET /index.html HTTP/1.0\r\n"
+        "Host: www.kaboom.com\r\n"
+        "User-Agent: www.onetwothreefourfivesixseven.org\r\n\r\n";
+    uint32_t http_len = sizeof(http_buf) - 1;
+    int result = 0;
+    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);
+
+    de_ctx = DetectEngineCtxInit();
+    if (de_ctx == NULL)
+        goto end;
+
+    de_ctx->flags |= DE_QUIET;
+
+    de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+                               "(msg:\"http_host header test\"; "
+                               "content:\"kaboom\"; http_host;  "
+                               "sid:1;)");
+    if (de_ctx->sig_list == 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, http_buf, http_len);
+    if (r != 0) {
+        printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+        result = 0;
+        SCMutexUnlock(&f.m);
+        goto end;
+    }
+    SCMutexUnlock(&f.m);
+
+    http_state = f.alstate;
+    if (http_state == NULL) {
+        printf("no http state: ");
+        result = 0;
+        goto end;
+    }
+
+    /* do detect */
+    SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
+
+    if (!PacketAlertCheck(p, 1)) {
+        printf("sid 1 didn't match but should have: ");
+        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;
+}
+
+static int DetectEngineHttpHHTest19(void)
+{
+    TcpSession ssn;
+    Packet *p = NULL;
+    ThreadVars th_v;
+    DetectEngineCtx *de_ctx = NULL;
+    DetectEngineThreadCtx *det_ctx = NULL;
+    HtpState *http_state = NULL;
+    Flow f;
+    uint8_t http_buf[] =
+        "GET /index.html HTTP/1.0\r\n"
+        "Host: www.kaboom.com:8080\r\n"
+        "User-Agent: www.onetwothreefourfivesixseven.org\r\n\r\n";
+    uint32_t http_len = sizeof(http_buf) - 1;
+    int result = 0;
+    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);
+
+    de_ctx = DetectEngineCtxInit();
+    if (de_ctx == NULL)
+        goto end;
+
+    de_ctx->flags |= DE_QUIET;
+
+    de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+                               "(msg:\"http_host header test\"; "
+                               "content:\"kaboom\"; http_host;  "
+                               "sid:1;)");
+    if (de_ctx->sig_list == 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, http_buf, http_len);
+    if (r != 0) {
+        printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+        result = 0;
+        SCMutexUnlock(&f.m);
+        goto end;
+    }
+    SCMutexUnlock(&f.m);
+
+    http_state = f.alstate;
+    if (http_state == NULL) {
+        printf("no http state: ");
+        result = 0;
+        goto end;
+    }
+
+    /* do detect */
+    SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
+
+    if (!PacketAlertCheck(p, 1)) {
+        printf("sid 1 didn't match but should have: ");
+        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;
+}
+
+static int DetectEngineHttpHHTest20(void)
+{
+    TcpSession ssn;
+    Packet *p = NULL;
+    ThreadVars th_v;
+    DetectEngineCtx *de_ctx = NULL;
+    DetectEngineThreadCtx *det_ctx = NULL;
+    HtpState *http_state = NULL;
+    Flow f;
+    uint8_t http_buf[] =
+        "GET /index.html HTTP/1.0\r\n"
+        "Host: www.kaboom.com:8080\r\n"
+        "User-Agent: www.onetwothreefourfivesixseven.org\r\n\r\n";
+    uint32_t http_len = sizeof(http_buf) - 1;
+    int result = 0;
+    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);
+
+    de_ctx = DetectEngineCtxInit();
+    if (de_ctx == NULL)
+        goto end;
+
+    de_ctx->flags |= DE_QUIET;
+
+    de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+                               "(msg:\"http_host header test\"; "
+                               "content:\"8080\"; http_host;  "
+                               "sid:1;)");
+    if (de_ctx->sig_list == 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, http_buf, http_len);
+    if (r != 0) {
+        printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+        result = 0;
+        SCMutexUnlock(&f.m);
+        goto end;
+    }
+    SCMutexUnlock(&f.m);
+
+    http_state = f.alstate;
+    if (http_state == NULL) {
+        printf("no http state: ");
+        result = 0;
+        goto end;
+    }
+
+    /* do detect */
+    SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
+
+    if (PacketAlertCheck(p, 1)) {
+        printf("sid 1 matched but it shouldn't have: ");
+        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;
+}
+
+static int DetectEngineHttpHHTest21(void)
+{
+    TcpSession ssn;
+    Packet *p = NULL;
+    ThreadVars th_v;
+    DetectEngineCtx *de_ctx = NULL;
+    DetectEngineThreadCtx *det_ctx = NULL;
+    HtpState *http_state = NULL;
+    Flow f;
+    uint8_t http_buf[] =
+        "GET http://www.kaboom.com/index.html HTTP/1.0\r\n"
+        "User-Agent: www.onetwothreefourfivesixseven.org\r\n\r\n";
+    uint32_t http_len = sizeof(http_buf) - 1;
+    int result = 0;
+    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);
+
+    de_ctx = DetectEngineCtxInit();
+    if (de_ctx == NULL)
+        goto end;
+
+    de_ctx->flags |= DE_QUIET;
+
+    de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+                               "(msg:\"http_host header test\"; "
+                               "content:\"kaboom\"; http_host;  "
+                               "sid:1;)");
+    if (de_ctx->sig_list == 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, http_buf, http_len);
+    if (r != 0) {
+        printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+        result = 0;
+        SCMutexUnlock(&f.m);
+        goto end;
+    }
+    SCMutexUnlock(&f.m);
+
+    http_state = f.alstate;
+    if (http_state == NULL) {
+        printf("no http state: ");
+        result = 0;
+        goto end;
+    }
+
+    /* do detect */
+    SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
+
+    if (!PacketAlertCheck(p, 1)) {
+        printf("sid 1 didn't match but should have: ");
+        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;
+}
+
+static int DetectEngineHttpHHTest22(void)
+{
+    TcpSession ssn;
+    Packet *p = NULL;
+    ThreadVars th_v;
+    DetectEngineCtx *de_ctx = NULL;
+    DetectEngineThreadCtx *det_ctx = NULL;
+    HtpState *http_state = NULL;
+    Flow f;
+    uint8_t http_buf[] =
+        "GET http://www.kaboom.com:8080/index.html HTTP/1.0\r\n"
+        "User-Agent: www.onetwothreefourfivesixseven.org\r\n\r\n";
+    uint32_t http_len = sizeof(http_buf) - 1;
+    int result = 0;
+    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);
+
+    de_ctx = DetectEngineCtxInit();
+    if (de_ctx == NULL)
+        goto end;
+
+    de_ctx->flags |= DE_QUIET;
+
+    de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+                               "(msg:\"http_host header test\"; "
+                               "content:\"kaboom\"; http_host;  "
+                               "sid:1;)");
+    if (de_ctx->sig_list == 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, http_buf, http_len);
+    if (r != 0) {
+        printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+        result = 0;
+        SCMutexUnlock(&f.m);
+        goto end;
+    }
+    SCMutexUnlock(&f.m);
+
+    http_state = f.alstate;
+    if (http_state == NULL) {
+        printf("no http state: ");
+        result = 0;
+        goto end;
+    }
+
+    /* do detect */
+    SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
+
+    if (!PacketAlertCheck(p, 1)) {
+        printf("sid 1 didn't match but should have: ");
+        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;
+}
+
+static int DetectEngineHttpHHTest23(void)
+{
+    TcpSession ssn;
+    Packet *p = NULL;
+    ThreadVars th_v;
+    DetectEngineCtx *de_ctx = NULL;
+    DetectEngineThreadCtx *det_ctx = NULL;
+    HtpState *http_state = NULL;
+    Flow f;
+    uint8_t http_buf[] =
+        "GET http://www.kaboom.com:8080/index.html HTTP/1.0\r\n"
+        "User-Agent: www.onetwothreefourfivesixseven.org\r\n\r\n";
+    uint32_t http_len = sizeof(http_buf) - 1;
+    int result = 0;
+    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);
+
+    de_ctx = DetectEngineCtxInit();
+    if (de_ctx == NULL)
+        goto end;
+
+    de_ctx->flags |= DE_QUIET;
+
+    de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+                               "(msg:\"http_host header test\"; "
+                               "content:\"8080\"; http_host;  "
+                               "sid:1;)");
+    if (de_ctx->sig_list == 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, http_buf, http_len);
+    if (r != 0) {
+        printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+        result = 0;
+        SCMutexUnlock(&f.m);
+        goto end;
+    }
+    SCMutexUnlock(&f.m);
+
+    http_state = f.alstate;
+    if (http_state == NULL) {
+        printf("no http state: ");
+        result = 0;
+        goto end;
+    }
+
+    /* do detect */
+    SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
+
+    if (PacketAlertCheck(p, 1)) {
+        printf("sid 1 matched but it shouldn't have: ");
+        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;
+}
+
+static int DetectEngineHttpHHTest24(void)
+{
+    TcpSession ssn;
+    Packet *p = NULL;
+    ThreadVars th_v;
+    DetectEngineCtx *de_ctx = NULL;
+    DetectEngineThreadCtx *det_ctx = NULL;
+    HtpState *http_state = NULL;
+    Flow f;
+    uint8_t http_buf[] =
+        "GET http://www.kaboom.com:8080/index.html HTTP/1.0\r\n"
+        "Host: www.rabbit.com\r\n"
+        "User-Agent: www.onetwothreefourfivesixseven.org\r\n\r\n";
+    uint32_t http_len = sizeof(http_buf) - 1;
+    int result = 0;
+    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);
+
+    de_ctx = DetectEngineCtxInit();
+    if (de_ctx == NULL)
+        goto end;
+
+    de_ctx->flags |= DE_QUIET;
+
+    de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+                               "(msg:\"http_host header test\"; "
+                               "content:\"kaboom\"; http_host;  "
+                               "sid:1;)");
+    if (de_ctx->sig_list == 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, http_buf, http_len);
+    if (r != 0) {
+        printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+        result = 0;
+        SCMutexUnlock(&f.m);
+        goto end;
+    }
+    SCMutexUnlock(&f.m);
+
+    http_state = f.alstate;
+    if (http_state == NULL) {
+        printf("no http state: ");
+        result = 0;
+        goto end;
+    }
+
+    /* do detect */
+    SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
+
+    if (!PacketAlertCheck(p, 1)) {
+        printf("sid 1 didn't match but it should have: ");
+        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;
+}
+
+static int DetectEngineHttpHHTest25(void)
+{
+    TcpSession ssn;
+    Packet *p = NULL;
+    ThreadVars th_v;
+    DetectEngineCtx *de_ctx = NULL;
+    DetectEngineThreadCtx *det_ctx = NULL;
+    HtpState *http_state = NULL;
+    Flow f;
+    uint8_t http_buf[] =
+        "GET http://www.kaboom.com:8080/index.html HTTP/1.0\r\n"
+        "Host: www.rabbit.com\r\n"
+        "User-Agent: www.onetwothreefourfivesixseven.org\r\n\r\n";
+    uint32_t http_len = sizeof(http_buf) - 1;
+    int result = 0;
+    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);
+
+    de_ctx = DetectEngineCtxInit();
+    if (de_ctx == NULL)
+        goto end;
+
+    de_ctx->flags |= DE_QUIET;
+
+    de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+                               "(msg:\"http_host header test\"; "
+                               "content:\"rabbit\"; http_host; "
+                               "sid:1;)");
+    if (de_ctx->sig_list == 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, http_buf, http_len);
+    if (r != 0) {
+        printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+        result = 0;
+        SCMutexUnlock(&f.m);
+        goto end;
+    }
+    SCMutexUnlock(&f.m);
+
+    http_state = f.alstate;
+    if (http_state == NULL) {
+        printf("no http state: ");
+        result = 0;
+        goto end;
+    }
+
+    /* do detect */
+    SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
+
+    if (PacketAlertCheck(p, 1)) {
+        printf("sid 1 matched but it shouldn't have: ");
+        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;
+}
+
+#endif /* UNITTESTS */
+
+void DetectEngineHttpHHRegisterTests(void)
+{
+
+#ifdef UNITTESTS
+    UtRegisterTest("DetectEngineHttpHHTest01",
+                   DetectEngineHttpHHTest01, 1);
+    UtRegisterTest("DetectEngineHttpHHTest02",
+                   DetectEngineHttpHHTest02, 1);
+    UtRegisterTest("DetectEngineHttpHHTest03",
+                   DetectEngineHttpHHTest03, 1);
+    UtRegisterTest("DetectEngineHttpHHTest04",
+                   DetectEngineHttpHHTest04, 1);
+    UtRegisterTest("DetectEngineHttpHHTest05",
+                   DetectEngineHttpHHTest05, 1);
+    UtRegisterTest("DetectEngineHttpHHTest06",
+                   DetectEngineHttpHHTest06, 1);
+    UtRegisterTest("DetectEngineHttpHHTest07",
+                   DetectEngineHttpHHTest07, 1);
+    UtRegisterTest("DetectEngineHttpHHTest08",
+                   DetectEngineHttpHHTest08, 1);
+    UtRegisterTest("DetectEngineHttpHHTest09",
+                   DetectEngineHttpHHTest09, 1);
+    UtRegisterTest("DetectEngineHttpHHTest10",
+                   DetectEngineHttpHHTest10, 1);
+    UtRegisterTest("DetectEngineHttpHHTest11",
+                   DetectEngineHttpHHTest11, 1);
+    UtRegisterTest("DetectEngineHttpHHTest12",
+                   DetectEngineHttpHHTest12, 1);
+    UtRegisterTest("DetectEngineHttpHHTest13",
+                   DetectEngineHttpHHTest13, 1);
+    UtRegisterTest("DetectEngineHttpHHTest14",
+                   DetectEngineHttpHHTest14, 1);
+    UtRegisterTest("DetectEngineHttpHHTest15",
+                   DetectEngineHttpHHTest15, 1);
+    UtRegisterTest("DetectEngineHttpHHTest16",
+                   DetectEngineHttpHHTest16, 1);
+    UtRegisterTest("DetectEngineHttpHHTest17",
+                   DetectEngineHttpHHTest17, 1);
+    UtRegisterTest("DetectEngineHttpHHTest18",
+                   DetectEngineHttpHHTest18, 1);
+    UtRegisterTest("DetectEngineHttpHHTest19",
+                   DetectEngineHttpHHTest19, 1);
+    UtRegisterTest("DetectEngineHttpHHTest20",
+                   DetectEngineHttpHHTest20, 1);
+    UtRegisterTest("DetectEngineHttpHHTest21",
+                   DetectEngineHttpHHTest21, 1);
+    UtRegisterTest("DetectEngineHttpHHTest22",
+                   DetectEngineHttpHHTest22, 1);
+    UtRegisterTest("DetectEngineHttpHHTest23",
+                   DetectEngineHttpHHTest23, 1);
+    UtRegisterTest("DetectEngineHttpHHTest24",
+                   DetectEngineHttpHHTest24, 1);
+    UtRegisterTest("DetectEngineHttpHHTest25",
+                   DetectEngineHttpHHTest25, 1);
+#endif /* UNITTESTS */
+
+    return;
+}
+/**
+ * @}
+ */