• 设为首页
  • 点击收藏
  • 手机版
    手机扫一扫访问
    迪恩网络手机版
  • 关注官方公众号
    微信扫一扫关注
    公众号

C++ FLOWLOCK_UNLOCK函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中FLOWLOCK_UNLOCK函数的典型用法代码示例。如果您正苦于以下问题:C++ FLOWLOCK_UNLOCK函数的具体用法?C++ FLOWLOCK_UNLOCK怎么用?C++ FLOWLOCK_UNLOCK使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了FLOWLOCK_UNLOCK函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: SC_ATOMIC_GET

/** \internal
 *  \brief Get a flow from the hash directly.
 *
 *  Called in conditions where the spare queue is empty and memcap is reached.
 *
 *  Walks the hash until a flow can be freed. Timeouts are disregarded, use_cnt
 *  is adhered to. "flow_prune_idx" atomic int makes sure we don't start at the
 *  top each time since that would clear the top of the hash leading to longer
 *  and longer search times under high pressure (observed).
 *
 *  \retval f flow or NULL
 */
static Flow *FlowGetUsedFlow(void)
{
    uint32_t idx = SC_ATOMIC_GET(flow_prune_idx) % flow_config.hash_size;
    uint32_t cnt = flow_config.hash_size;

    while (cnt--) {
        if (++idx >= flow_config.hash_size)
            idx = 0;

        FlowBucket *fb = &flow_hash[idx];

        if (FBLOCK_TRYLOCK(fb) != 0)
            continue;

        Flow *f = fb->tail;
        if (f == NULL) {
            FBLOCK_UNLOCK(fb);
            continue;
        }

        if (FLOWLOCK_TRYWRLOCK(f) != 0) {
            FBLOCK_UNLOCK(fb);
            continue;
        }

        /** never prune a flow that is used by a packet or stream msg
         *  we are currently processing in one of the threads */
        if (SC_ATOMIC_GET(f->use_cnt) > 0) {
            FBLOCK_UNLOCK(fb);
            FLOWLOCK_UNLOCK(f);
            continue;
        }

        /* remove from the hash */
        if (f->hprev != NULL)
            f->hprev->hnext = f->hnext;
        if (f->hnext != NULL)
            f->hnext->hprev = f->hprev;
        if (fb->head == f)
            fb->head = f->hnext;
        if (fb->tail == f)
            fb->tail = f->hprev;

        f->hnext = NULL;
        f->hprev = NULL;
        f->fb = NULL;
        FBLOCK_UNLOCK(fb);

        FlowClearMemory(f, f->protomap);

        FLOWLOCK_UNLOCK(f);

        (void) SC_ATOMIC_ADD(flow_prune_idx, (flow_config.hash_size - cnt));
        return f;
    }

    return NULL;
}
开发者ID:Hyperwise,项目名称:suricata,代码行数:70,代码来源:flow-hash.c


示例2: AppLayerParserTest01

/**
 * \test Test the deallocation of app layer parser memory on occurance of
 *       error in the parsing process.
 */
static int AppLayerParserTest01(void)
{
    AppLayerParserBackupParserTable();

    int result = 0;
    Flow *f = NULL;
    uint8_t testbuf[] = { 0x11 };
    uint32_t testlen = sizeof(testbuf);
    TcpSession ssn;
    AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();

    memset(&ssn, 0, sizeof(ssn));

    /* Register the Test protocol state and parser functions */
    AppLayerParserRegisterParser(IPPROTO_TCP, ALPROTO_TEST, STREAM_TOSERVER,
                      TestProtocolParser);
    AppLayerParserRegisterStateFuncs(IPPROTO_TCP, ALPROTO_TEST,
                          TestProtocolStateAlloc, TestProtocolStateFree);

    f = UTHBuildFlow(AF_INET, "1.2.3.4", "4.3.2.1", 20, 40);
    if (f == NULL)
        goto end;
    f->protoctx = &ssn;
    f->alproto = ALPROTO_TEST;
    f->proto = IPPROTO_TCP;

    StreamTcpInitConfig(TRUE);

    FLOWLOCK_WRLOCK(f);
    int r = AppLayerParserParse(NULL, alp_tctx, f, ALPROTO_TEST,
                                STREAM_TOSERVER | STREAM_EOF, testbuf,
                                testlen);
    if (r != -1) {
        printf("returned %" PRId32 ", expected -1: ", r);
        FLOWLOCK_UNLOCK(f);
        goto end;
    }
    FLOWLOCK_UNLOCK(f);

    if (!(ssn.flags & STREAMTCP_FLAG_APP_LAYER_DISABLED)) {
        printf("flag should have been set, but is not: ");
        goto end;
    }

    result = 1;
 end:
    AppLayerParserRestoreParserTable();
    StreamTcpFreeConfig(TRUE);

    UTHFreeFlow(f);
    return result;
}
开发者ID:jviiret,项目名称:suricata,代码行数:56,代码来源:app-layer-parser.c


示例3: LogDropCondition

/**
 * \brief Check if we need to drop-log this packet
 *
 * \param tv    Pointer the current thread variables
 * \param p     Pointer the packet which is tested
 *
 * \retval bool TRUE or FALSE
 */
static int LogDropCondition(ThreadVars *tv, const Packet *p)
{
    if (!EngineModeIsIPS()) {
        SCLogDebug("engine is not running in inline mode, so returning");
        return FALSE;
    }
    if (PKT_IS_PSEUDOPKT(p)) {
        SCLogDebug("drop log doesn't log pseudo packets");
        return FALSE;
    }

    if (p->flow != NULL) {
        int ret = FALSE;
        FLOWLOCK_RDLOCK(p->flow);
        if (p->flow->flags & FLOW_ACTION_DROP) {
            if (PKT_IS_TOSERVER(p) && !(p->flow->flags & FLOW_TOSERVER_DROP_LOGGED))
                ret = TRUE;
            else if (PKT_IS_TOCLIENT(p) && !(p->flow->flags & FLOW_TOCLIENT_DROP_LOGGED))
                ret = TRUE;
        }
        FLOWLOCK_UNLOCK(p->flow);
        return ret;
    } else if (PACKET_TEST_ACTION(p, ACTION_DROP)) {
        return TRUE;
    }

    return FALSE;
}
开发者ID:HedgeMage,项目名称:suricata,代码行数:36,代码来源:log-droplog.c


示例4: JsonTlsLogger

static int JsonTlsLogger(ThreadVars *tv, void *thread_data, const Packet *p) {
    JsonTlsLogThread *aft = (JsonTlsLogThread *)thread_data;
    MemBuffer *buffer = (MemBuffer *)aft->buffer;
    OutputTlsCtx *tls_ctx = aft->tlslog_ctx;

    if (unlikely(p->flow == NULL)) {
        return 0;
    }

    /* check if we have TLS state or not */
    FLOWLOCK_WRLOCK(p->flow);
    uint16_t proto = FlowGetAppProtocol(p->flow);
    if (proto != ALPROTO_TLS)
        goto end;

    SSLState *ssl_state = (SSLState *)FlowGetAppState(p->flow);
    if (unlikely(ssl_state == NULL)) {
        goto end;
    }

    if (ssl_state->server_connp.cert0_issuerdn == NULL || ssl_state->server_connp.cert0_subject == NULL)
        goto end;

    json_t *js = CreateJSONHeader((Packet *)p, 0, "tls");//TODO
    if (unlikely(js == NULL))
        goto end;

    json_t *tjs = json_object();
    if (tjs == NULL) {
        free(js);
        goto end;
    }

    /* reset */
    MemBufferReset(buffer);

    /* tls.subject */
    json_object_set_new(tjs, "subject",
                        json_string(ssl_state->server_connp.cert0_subject));

    /* tls.issuerdn */
    json_object_set_new(tjs, "issuerdn",
                        json_string(ssl_state->server_connp.cert0_issuerdn));

    if (tls_ctx->flags & LOG_TLS_EXTENDED) {
        LogTlsLogExtendedJSON(tjs, ssl_state);
    }

    json_object_set_new(js, "tls", tjs);

    OutputJSONBuffer(js, tls_ctx->file_ctx, buffer);
    json_object_clear(js);
    json_decref(js);

    /* we only log the state once */
    ssl_state->flags |= SSL_AL_FLAG_STATE_LOGGED;
end:
    FLOWLOCK_UNLOCK(p->flow);
    return 0;
}
开发者ID:Hyperwise,项目名称:suricata,代码行数:60,代码来源:output-json-tls.c


示例5: TagHandlePacket

/**
 * \brief Search tags for src and dst. Update entries of the tag, remove if necessary
 *
 * \param de_ctx Detect context
 * \param det_ctx Detect thread context
 * \param p packet
 *
 */
void TagHandlePacket(DetectEngineCtx *de_ctx,
        DetectEngineThreadCtx *det_ctx, Packet *p)
{
    /* If there's no tag, get out of here */
    unsigned int current_tags = SC_ATOMIC_GET(num_tags);
    if (current_tags == 0)
        return;

    /* First update and get session tags */
    if (p->flow != NULL) {
        FLOWLOCK_WRLOCK(p->flow);
        TagHandlePacketFlow(p->flow, p);
        FLOWLOCK_UNLOCK(p->flow);
    }

    Host *src = HostLookupHostFromHash(&p->src);
    if (src) {
        if (src->tag != NULL) {
            TagHandlePacketHost(src,p);
        }
        HostRelease(src);
    }
    Host *dst = HostLookupHostFromHash(&p->dst);
    if (dst) {
        if (dst->tag != NULL) {
            TagHandlePacketHost(dst,p);
        }
        HostRelease(dst);
    }
}
开发者ID:decanio,项目名称:suricata-tilera,代码行数:38,代码来源:detect-engine-tag.c


示例6: OutputStreamingLog

static TmEcode OutputStreamingLog(ThreadVars *tv, Packet *p, void *thread_data, PacketQueue *pq, PacketQueue *postpq)
{
    BUG_ON(thread_data == NULL);
    BUG_ON(list == NULL);

    OutputLoggerThreadData *op_thread_data = (OutputLoggerThreadData *)thread_data;
    OutputStreamingLogger *logger = list;
    OutputLoggerThreadStore *store = op_thread_data->store;

    StreamerCallbackData streamer_cbdata = { logger, store, tv, p , 0};

    BUG_ON(logger == NULL && store != NULL);
    BUG_ON(logger != NULL && store == NULL);
    BUG_ON(logger == NULL && store == NULL);

    uint8_t flags = 0;
    Flow * const f = p->flow;

    /* no flow, no streaming */
    if (f == NULL) {
        SCReturnInt(TM_ECODE_OK);
    }

    if (p->flowflags & FLOW_PKT_TOCLIENT)
        flags |= OUTPUT_STREAMING_FLAG_TOCLIENT;
    else
        flags |= OUTPUT_STREAMING_FLAG_TOSERVER;

    FLOWLOCK_WRLOCK(f);

    if (op_thread_data->loggers & (1<<STREAMING_TCP_DATA)) {
        TcpSession *ssn = f->protoctx;
        if (ssn) {
            int close = (ssn->state >= TCP_CLOSED);
            close |= ((p->flags & PKT_PSEUDO_STREAM_END) ? 1 : 0);
            SCLogDebug("close ? %s", close ? "yes" : "no");

            TcpStream *stream = flags & OUTPUT_STREAMING_FLAG_TOSERVER ? &ssn->client : &ssn->server;

            streamer_cbdata.type = STREAMING_TCP_DATA;
            StreamIterator(p->flow, stream, close, (void *)&streamer_cbdata, flags);
        }
    }
    if (op_thread_data->loggers & (1<<STREAMING_HTTP_BODIES)) {
        if (f->alproto == ALPROTO_HTTP && f->alstate != NULL) {
            int close = 0;
            TcpSession *ssn = f->protoctx;
            if (ssn) {
                close = (ssn->state >= TCP_CLOSED);
                close |= ((p->flags & PKT_PSEUDO_STREAM_END) ? 1 : 0);
            }
            SCLogDebug("close ? %s", close ? "yes" : "no");
            streamer_cbdata.type = STREAMING_HTTP_BODIES;
            HttpBodyIterator(f, close, (void *)&streamer_cbdata, flags);
        }
    }

    FLOWLOCK_UNLOCK(f);
    return TM_ECODE_OK;
}
开发者ID:EmergingThreats,项目名称:suricata,代码行数:60,代码来源:output-streaming.c


示例7: JsonDropLogCondition

/**
 * \brief Check if we need to drop-log this packet
 *
 * \param tv    Pointer the current thread variables
 * \param p     Pointer the packet which is tested
 *
 * \retval bool TRUE or FALSE
 */
static int JsonDropLogCondition(ThreadVars *tv, const Packet *p)
{
    if (!EngineModeIsIPS()) {
        SCLogDebug("engine is not running in inline mode, so returning");
        return FALSE;
    }
    if (PKT_IS_PSEUDOPKT(p)) {
        SCLogDebug("drop log doesn't log pseudo packets");
        return FALSE;
    }

    if (p->flow != NULL) {
        int ret = FALSE;

        /* for a flow that will be dropped fully, log just once per direction */
        FLOWLOCK_RDLOCK(p->flow);
        if (p->flow->flags & FLOW_ACTION_DROP) {
            if (PKT_IS_TOSERVER(p) && !(p->flow->flags & FLOW_TOSERVER_DROP_LOGGED))
                ret = TRUE;
            else if (PKT_IS_TOCLIENT(p) && !(p->flow->flags & FLOW_TOCLIENT_DROP_LOGGED))
                ret = TRUE;
        }
        FLOWLOCK_UNLOCK(p->flow);

        /* if drop is caused by signature, log anyway */
        if (p->alerts.drop.action != 0)
            ret = TRUE;

        return ret;
    } else if (PACKET_TEST_ACTION(p, ACTION_DROP)) {
        return TRUE;
    }

    return FALSE;
}
开发者ID:MikeGiancola,项目名称:suricata,代码行数:43,代码来源:output-json-drop.c


示例8: DetectTlsVersionMatch

/**
 * \brief match the specified version on a tls session
 *
 * \param t pointer to thread vars
 * \param det_ctx pointer to the pattern matcher thread
 * \param p pointer to the current packet
 * \param m pointer to the sigmatch that we will cast into DetectTlsVersionData
 *
 * \retval 0 no match
 * \retval 1 match
 */
int DetectTlsVersionMatch (ThreadVars *t, DetectEngineThreadCtx *det_ctx, Flow *f, uint8_t flags, void *state, Signature *s, SigMatch *m)
{
    SCEnter();

    DetectTlsVersionData *tls_data = (DetectTlsVersionData *)m->ctx;
    SSLState *ssl_state = (SSLState *)state;
    if (ssl_state == NULL) {
        SCLogDebug("no tls state, no match");
        SCReturnInt(0);
    }

    int ret = 0;
    FLOWLOCK_RDLOCK(f);
    SCLogDebug("looking for tls_data->ver 0x%02X (flags 0x%02X)", tls_data->ver, flags);

    if (flags & STREAM_TOCLIENT) {
        SCLogDebug("server (toclient) version is 0x%02X", ssl_state->server_connp.version);
        if (tls_data->ver == ssl_state->server_connp.version)
            ret = 1;
    } else if (flags & STREAM_TOSERVER) {
        SCLogDebug("client (toserver) version is 0x%02X", ssl_state->client_connp.version);
        if (tls_data->ver == ssl_state->client_connp.version)
            ret = 1;
    }
    FLOWLOCK_UNLOCK(f);

    SCReturnInt(ret);
}
开发者ID:codercold,项目名称:suricata,代码行数:39,代码来源:detect-tls-version.c


示例9: FLOWLOCK_UNLOCK

static Flow *TcpReuseReplace(ThreadVars *tv, DecodeThreadVars *dtv,
                             FlowBucket *fb, Flow *old_f,
                             const uint32_t hash, const Packet *p)
{
    /* tag flow as reused so future lookups won't find it */
    old_f->flags |= FLOW_TCP_REUSED;
    /* get some settings that we move over to the new flow */
    FlowThreadId thread_id = old_f->thread_id;

    /* since fb lock is still held this flow won't be found until we are done */
    FLOWLOCK_UNLOCK(old_f);

    /* Get a new flow. It will be either a locked flow or NULL */
    Flow *f = FlowGetNew(tv, dtv, p);
    if (f == NULL) {
        return NULL;
    }

    /* flow is locked */

    /* put at the start of the list */
    f->hnext = fb->head;
    fb->head->hprev = f;
    fb->head = f;

    /* initialize and return */
    FlowInit(f, p);
    f->flow_hash = hash;
    f->fb = fb;

    f->thread_id = thread_id;
    return f;
}
开发者ID:norg,项目名称:suricata,代码行数:33,代码来源:flow-hash.c


示例10: FlowForceReassemblyForHash

/**
 * \internal
 * \brief Forces reassembly for flows that need it.
 *
 * When this function is called we're running in virtually dead engine,
 * so locking the flows is not strictly required. The reasons it is still
 * done are:
 * - code consistency
 * - silence complaining profilers
 * - allow us to aggressively check using debug valdation assertions
 * - be robust in case of future changes
 * - locking overhead if neglectable when no other thread fights us
 *
 * \param q The queue to process flows from.
 */
static inline void FlowForceReassemblyForHash(void)
{
    Flow *f;
    TcpSession *ssn;
    int client_ok = 0;
    int server_ok = 0;
    uint32_t idx = 0;

    for (idx = 0; idx < flow_config.hash_size; idx++) {
        FlowBucket *fb = &flow_hash[idx];

        PacketPoolWaitForN(9);
        FBLOCK_LOCK(fb);

        /* get the topmost flow from the QUEUE */
        f = fb->head;

        /* we need to loop through all the flows in the queue */
        while (f != NULL) {
            PacketPoolWaitForN(3);

            FLOWLOCK_WRLOCK(f);

            /* Get the tcp session for the flow */
            ssn = (TcpSession *)f->protoctx;

            /* \todo Also skip flows that shouldn't be inspected */
            if (ssn == NULL) {
                FLOWLOCK_UNLOCK(f);
                f = f->hnext;
                continue;
            }

            if (FlowForceReassemblyNeedReassembly(f, &server_ok, &client_ok) == 1) {
                FlowForceReassemblyForFlow(f, server_ok, client_ok);
            }

            FLOWLOCK_UNLOCK(f);

            /* next flow in the queue */
            f = f->hnext;
        }
        FBLOCK_UNLOCK(fb);
    }
    return;
}
开发者ID:robopt,项目名称:suricata,代码行数:61,代码来源:flow-timeout.c


示例11: DetectEngineInspectHttpMethod

/**
 * \brief Do the http_method 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 DetectEngineInspectHttpMethod(DetectEngineCtx *de_ctx,
                                  DetectEngineThreadCtx *det_ctx,
                                  Signature *s, Flow *f, uint8_t flags,
                                  void *alstate)
{
    SCEnter();
    int r = 0;
    HtpState *htp_state = NULL;
    htp_tx_t *tx = NULL;
    int idx;

    FLOWLOCK_RDLOCK(f);

    htp_state = (HtpState *)alstate;
    if (htp_state == NULL) {
        SCLogDebug("no HTTP state");
        goto end;
    }

    if (htp_state->connp == NULL || htp_state->connp->conn == NULL) {
        SCLogDebug("HTP state has no conn(p)");
        goto end;
    }

    idx = AppLayerTransactionGetInspectId(f);
    if (idx == -1) {
        goto end;
    }

    int size = (int)list_size(htp_state->connp->conn->transactions);
    for (; idx < size; idx++) {

        tx = list_get(htp_state->connp->conn->transactions, idx);
        if (tx == NULL || tx->request_method == NULL)
            continue;

        det_ctx->buffer_offset = 0;
        det_ctx->discontinue_matching = 0;
        det_ctx->inspection_recursion_counter = 0;

        r = DetectEngineContentInspection(de_ctx, det_ctx, s, s->sm_lists[DETECT_SM_LIST_HMDMATCH],
                                          f,
                                          (uint8_t *)bstr_ptr(tx->request_method),
                                          bstr_len(tx->request_method),
                                          DETECT_ENGINE_CONTENT_INSPECTION_MODE_HMD, NULL);
        //r = DoInspectHttpMethod(de_ctx, det_ctx, s, s->sm_lists[DETECT_SM_LIST_HMDMATCH],
        //(uint8_t *)bstr_ptr(tx->request_method),
        //bstr_len(tx->request_method));
        if (r == 1) {
            break;
        }
    }

end:
    FLOWLOCK_UNLOCK(f);
    SCReturnInt(r);
}
开发者ID:gcordrey,项目名称:suricata,代码行数:70,代码来源:detect-engine-hmd.c


示例12: LogFileLogWrap

static TmEcode LogFileLogWrap(ThreadVars *tv, Packet *p, void *data, PacketQueue *pq, PacketQueue *postpq, int ipver)
{
    SCEnter();
    LogFileLogThread *aft = (LogFileLogThread *)data;
    uint8_t flags = 0;

    /* no flow, no htp state */
    if (p->flow == NULL) {
        SCReturnInt(TM_ECODE_OK);
    }

    if (p->flowflags & FLOW_PKT_TOCLIENT)
        flags |= STREAM_TOCLIENT;
    else
        flags |= STREAM_TOSERVER;

    int file_close = (p->flags & PKT_PSEUDO_STREAM_END) ? 1 : 0;
    int file_trunc = 0;

    FLOWLOCK_WRLOCK(p->flow);
    file_trunc = StreamTcpReassembleDepthReached(p);

    FileContainer *ffc = AppLayerParserGetFiles(IPPROTO_TCP, p->flow->alproto,
                                                p->flow->alstate, flags);
    SCLogDebug("ffc %p", ffc);
    if (ffc != NULL) {
        File *ff;
        for (ff = ffc->head; ff != NULL; ff = ff->next) {
            if (ff->flags & FILE_LOGGED)
                continue;

            if (FileForceMagic() && ff->magic == NULL) {
                FilemagicGlobalLookup(ff);
            }

            SCLogDebug("ff %p", ff);

            if (file_trunc && ff->state < FILE_STATE_CLOSED)
                ff->state = FILE_STATE_TRUNCATED;

            if (ff->state == FILE_STATE_CLOSED ||
                    ff->state == FILE_STATE_TRUNCATED || ff->state == FILE_STATE_ERROR ||
                    (file_close == 1 && ff->state < FILE_STATE_CLOSED))
            {
                LogFileWriteJsonRecord(aft, p, ff, ipver);

                ff->flags |= FILE_LOGGED;
                aft->file_cnt++;
            }
        }

        FilePrune(ffc);
    }

    FLOWLOCK_UNLOCK(p->flow);
    SCReturnInt(TM_ECODE_OK);
}
开发者ID:jack-flemming,项目名称:suricata,代码行数:57,代码来源:log-file.c


示例13: FlowAlertSidUnset

void FlowAlertSidUnset(Flow *f, uint32_t sid) {
    FLOWLOCK_WRLOCK(f);

    FlowAlertSid *fb = FlowAlertSidGet(f, sid);
    if (fb != NULL) {
        FlowAlertSidRemove(f, sid);
    }

    FLOWLOCK_UNLOCK(f);
}
开发者ID:decanio,项目名称:suricata-tilera,代码行数:10,代码来源:flow-alert-sid.c


示例14: FlowBitUnset

void FlowBitUnset(Flow *f, uint16_t idx) {
    FLOWLOCK_WRLOCK(f);

    FlowBit *fb = FlowBitGet(f, idx);
    if (fb != NULL) {
        FlowBitRemove(f, idx);
    }

    FLOWLOCK_UNLOCK(f);
}
开发者ID:JakeGNA,项目名称:suricata,代码行数:10,代码来源:flow-bit.c


示例15: AppLayerParserTest02

/**
 * \test Test the deallocation of app layer parser memory on occurance of
 *       error in the parsing process for UDP.
 */
static int AppLayerParserTest02(void)
{
    AppLayerParserBackupParserTable();

    int result = 1;
    Flow *f = NULL;
    uint8_t testbuf[] = { 0x11 };
    uint32_t testlen = sizeof(testbuf);
    AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();

    /* Register the Test protocol state and parser functions */
    AppLayerParserRegisterParser(IPPROTO_UDP, ALPROTO_TEST, STREAM_TOSERVER,
                      TestProtocolParser);
    AppLayerParserRegisterStateFuncs(IPPROTO_UDP, ALPROTO_TEST,
                          TestProtocolStateAlloc, TestProtocolStateFree);

    f = UTHBuildFlow(AF_INET, "1.2.3.4", "4.3.2.1", 20, 40);
    if (f == NULL)
        goto end;
    f->alproto = ALPROTO_TEST;
    f->proto = IPPROTO_UDP;
    f->protomap = FlowGetProtoMapping(f->proto);

    StreamTcpInitConfig(TRUE);

    FLOWLOCK_WRLOCK(f);
    int r = AppLayerParserParse(NULL, alp_tctx, f, ALPROTO_TEST,
                                STREAM_TOSERVER | STREAM_EOF, testbuf,
                                testlen);
    if (r != -1) {
        printf("returned %" PRId32 ", expected -1: \n", r);
        result = 0;
        FLOWLOCK_UNLOCK(f);
        goto end;
    }
    FLOWLOCK_UNLOCK(f);

 end:
    AppLayerParserRestoreParserTable();
    StreamTcpFreeConfig(TRUE);
    UTHFreeFlow(f);
    return result;
}
开发者ID:jviiret,项目名称:suricata,代码行数:47,代码来源:app-layer-parser.c


示例16: FlowBitSet

void FlowBitSet(Flow *f, uint16_t idx) {
    FLOWLOCK_WRLOCK(f);

    FlowBit *fb = FlowBitGet(f, idx);
    if (fb == NULL) {
        FlowBitAdd(f, idx);
    }

    FLOWLOCK_UNLOCK(f);
}
开发者ID:JakeGNA,项目名称:suricata,代码行数:10,代码来源:flow-bit.c


示例17: FlowAlertSidSet

void FlowAlertSidSet(Flow *f, uint32_t sid) {
    FLOWLOCK_WRLOCK(f);

    FlowAlertSid *fb = FlowAlertSidGet(f, sid);
    if (fb == NULL) {
        FlowAlertSidAdd(f, sid);
    }

    FLOWLOCK_UNLOCK(f);
}
开发者ID:decanio,项目名称:suricata-tilera,代码行数:10,代码来源:flow-alert-sid.c


示例18: FlowBitIsnotset

int FlowBitIsnotset(Flow *f, uint16_t idx) {
    int r = 0;
    FLOWLOCK_RDLOCK(f);

    FlowBit *fb = FlowBitGet(f, idx);
    if (fb == NULL) {
        r = 1;
    }

    FLOWLOCK_UNLOCK(f);
    return r;
}
开发者ID:JakeGNA,项目名称:suricata,代码行数:12,代码来源:flow-bit.c


示例19: FlowBitToggle

void FlowBitToggle(Flow *f, uint16_t idx) {
    FLOWLOCK_WRLOCK(f);

    FlowBit *fb = FlowBitGet(f, idx);
    if (fb != NULL) {
        FlowBitRemove(f, idx);
    } else {
        FlowBitAdd(f, idx);
    }

    FLOWLOCK_UNLOCK(f);
}
开发者ID:JakeGNA,项目名称:suricata,代码行数:12,代码来源:flow-bit.c


示例20: FlowAlertSidToggle

void FlowAlertSidToggle(Flow *f, uint32_t sid) {
    FLOWLOCK_WRLOCK(f);

    FlowAlertSid *fb = FlowAlertSidGet(f, sid);
    if (fb != NULL) {
        FlowAlertSidRemove(f, sid);
    } else {
        FlowAlertSidAdd(f, sid);
    }

    FLOWLOCK_UNLOCK(f);
}
开发者ID:decanio,项目名称:suricata-tilera,代码行数:12,代码来源:flow-alert-sid.c



注:本文中的FLOWLOCK_UNLOCK函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


鲜花

握手

雷人

路过

鸡蛋
该文章已有0人参与评论

请发表评论

全部评论

专题导读
上一篇:
C++ FLOWLOCK_WRLOCK函数代码示例发布时间:2022-05-30
下一篇:
C++ FLOOR函数代码示例发布时间:2022-05-30
热门推荐
阅读排行榜

扫描微信二维码

查看手机版网站

随时了解更新最新资讯

139-2527-9053

在线客服(服务时间 9:00~18:00)

在线QQ客服
地址:深圳市南山区西丽大学城创智工业园
电邮:jeky_zhao#qq.com
移动电话:139-2527-9053

Powered by 互联科技 X3.4© 2001-2213 极客世界.|Sitemap