C++ DecodeIPV6函数代码示例

本文整理汇总了C++中DecodeIPV6函数的典型用法代码示例。如果您正苦于以下问题：C++ DecodeIPV6函数的具体用法？C++ DecodeIPV6怎么用？C++ DecodeIPV6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DecodeIPV6函数的15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，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: DecodeIPV6HopTest01

/**
 * \test HOP header decode
 */
static int DecodeIPV6HopTest01 (void)
{
    uint8_t raw_pkt1[] = {
        0x60,0x00,0x00,0x00,0x00,0x20,0x00,0x01,0xfe,0x80,0x00,0x00,0x00,0x00,0x00,0x00,
        0x02,0x0f,0xfe,0xff,0xfe,0x98,0x3d,0x01,0xff,0x02,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x3a,0x00,0xff, /* 0xff is a nonsene opt */
        0x02,0x00,0x00,0x00,0x00,
        0x82,0x00,0x1c,0x6f,0x27,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
    };
    Packet *p1 = PacketGetFromAlloc();
    FAIL_IF(unlikely(p1 == NULL));
    ThreadVars tv;
    DecodeThreadVars dtv;
    PacketQueue pq;

    FlowInitConfig(FLOW_QUIET);

    memset(&pq, 0, sizeof(PacketQueue));
    memset(&tv, 0, sizeof(ThreadVars));
    memset(&dtv, 0, sizeof(DecodeThreadVars));

    PacketCopyData(p1, raw_pkt1, sizeof(raw_pkt1));

    DecodeIPV6(&tv, &dtv, p1, GET_PKT_DATA(p1), GET_PKT_LEN(p1), &pq);

    FAIL_IF (!(ENGINE_ISSET_EVENT(p1, IPV6_HOPOPTS_UNKNOWN_OPT)));

    PACKET_RECYCLE(p1);
    SCFree(p1);
    FlowShutdown();
    PASS;
}

开发者ID:micsoftvn，项目名称:suricata，代码行数:36，代码来源:decode-ipv6.c

示例2: DecodeRaw

int DecodeRaw(ThreadVars *tv, DecodeThreadVars *dtv, Packet *p, uint8_t *pkt, uint32_t len, PacketQueue *pq)
{
    StatsIncr(tv, dtv->counter_raw);

    /* If it is ipv4 or ipv6 it should at least be the size of ipv4 */
    if (unlikely(len < IPV4_HEADER_LEN)) {
        ENGINE_SET_INVALID_EVENT(p, IPV4_PKT_TOO_SMALL);
        return TM_ECODE_FAILED;
    }



    if (IP_GET_RAW_VER(pkt) == 4) {
        if (unlikely(GET_PKT_LEN(p) > USHRT_MAX)) {
            return TM_ECODE_FAILED;
        }
        SCLogDebug("IPV4 Packet");
        DecodeIPV4(tv, dtv, p, GET_PKT_DATA(p), GET_PKT_LEN(p), pq);
    } else if (IP_GET_RAW_VER(pkt) == 6) {
        if (unlikely(GET_PKT_LEN(p) > USHRT_MAX)) {
            return TM_ECODE_FAILED;
        }
        SCLogDebug("IPV6 Packet");
        DecodeIPV6(tv, dtv, p, GET_PKT_DATA(p), GET_PKT_LEN(p), pq);
    } else {
        SCLogDebug("Unknown ip version %" PRIu8 "", IP_GET_RAW_VER(pkt));
        ENGINE_SET_EVENT(p,IPRAW_INVALID_IPV);
    }
    return TM_ECODE_OK;
}

开发者ID:bmeeks8，项目名称:suricata，代码行数:30，代码来源:decode-raw.c

示例3: DecodeNFQ

/**
 * \brief Decode a packet coming from NFQ
 */
TmEcode DecodeNFQ(ThreadVars *tv, Packet *p, void *data, PacketQueue *pq, PacketQueue *postpq)
{

    IPV4Hdr *ip4h = (IPV4Hdr *)GET_PKT_DATA(p);
    IPV6Hdr *ip6h = (IPV6Hdr *)GET_PKT_DATA(p);
    DecodeThreadVars *dtv = (DecodeThreadVars *)data;

    /* XXX HACK: flow timeout can call us for injected pseudo packets
     *           see bug: https://redmine.openinfosecfoundation.org/issues/1107 */
    if (PKT_IS_PSEUDOPKT(p))
        return TM_ECODE_OK;

    DecodeUpdatePacketCounters(tv, dtv, p);

    if (IPV4_GET_RAW_VER(ip4h) == 4) {
        SCLogDebug("IPv4 packet");
        DecodeIPV4(tv, dtv, p, GET_PKT_DATA(p), GET_PKT_LEN(p), pq);
    } else if(IPV6_GET_RAW_VER(ip6h) == 6) {
        SCLogDebug("IPv6 packet");
        DecodeIPV6(tv, dtv, p, GET_PKT_DATA(p), GET_PKT_LEN(p), pq);
    } else {
        SCLogDebug("packet unsupported by NFQ, first byte: %02x", *GET_PKT_DATA(p));
    }

    PacketDecodeFinalize(tv, dtv, p);

    return TM_ECODE_OK;
}

开发者ID:norg，项目名称:suricata，代码行数:31，代码来源:source-nfq.c

示例4: DecodeNFQ

/**
 * \brief Decode a packet coming from NFQ
 */
TmEcode DecodeNFQ(ThreadVars *tv, Packet *p, void *data, PacketQueue *pq, PacketQueue *postpq)
{

    IPV4Hdr *ip4h = (IPV4Hdr *)GET_PKT_DATA(p);
    IPV6Hdr *ip6h = (IPV6Hdr *)GET_PKT_DATA(p);
    DecodeThreadVars *dtv = (DecodeThreadVars *)data;

    SCPerfCounterIncr(dtv->counter_pkts, tv->sc_perf_pca);
    SCPerfCounterAddUI64(dtv->counter_bytes, tv->sc_perf_pca, GET_PKT_LEN(p));
    SCPerfCounterAddUI64(dtv->counter_avg_pkt_size, tv->sc_perf_pca, GET_PKT_LEN(p));
    SCPerfCounterSetUI64(dtv->counter_max_pkt_size, tv->sc_perf_pca, GET_PKT_LEN(p));
#if 0
    SCPerfCounterAddDouble(dtv->counter_bytes_per_sec, tv->sc_perf_pca, GET_PKT_LEN(p));
    SCPerfCounterAddDouble(dtv->counter_mbit_per_sec, tv->sc_perf_pca,
                           (GET_PKT_LEN(p) * 8)/1000000.0);
#endif

    if (IPV4_GET_RAW_VER(ip4h) == 4) {
        SCLogDebug("IPv4 packet");
        DecodeIPV4(tv, dtv, p, GET_PKT_DATA(p), GET_PKT_LEN(p), pq);
    } else if(IPV6_GET_RAW_VER(ip6h) == 6) {
        SCLogDebug("IPv6 packet");
        DecodeIPV6(tv, dtv, p, GET_PKT_DATA(p), GET_PKT_LEN(p), pq);
    } else {
        SCLogDebug("packet unsupported by NFQ, first byte: %02x", *GET_PKT_DATA(p));
    }

    return TM_ECODE_OK;
}

开发者ID:gcordrey，项目名称:suricata，代码行数:32，代码来源:source-nfq.c

示例5: DecodeIPFW

/**
 * \brief This function passes off to link type decoders.
 * \todo Unit tests are needed for this module.
 *
 * DecodeIPFW reads packets from the PacketQueue and passes
 * them off to the proper link type decoder.
 *
 * \param tv pointer to ThreadVars
 * \param p pointer to the current packet
 * \param data pointer that gets cast into IPFWThreadVars for ptv
 * \param pq pointer to the PacketQueue
 */
TmEcode DecodeIPFW(ThreadVars *tv, Packet *p, void *data, PacketQueue *pq, PacketQueue *postpq)
{
    IPV4Hdr *ip4h = (IPV4Hdr *)GET_PKT_DATA(p);
    IPV6Hdr *ip6h = (IPV6Hdr *)GET_PKT_DATA(p);
    DecodeThreadVars *dtv = (DecodeThreadVars *)data;

    SCEnter();

    /* update counters */
    SCPerfCounterIncr(dtv->counter_pkts, tv->sc_perf_pca);
    SCPerfCounterAddUI64(dtv->counter_bytes, tv->sc_perf_pca, GET_PKT_LEN(p));
    SCPerfCounterAddUI64(dtv->counter_avg_pkt_size, tv->sc_perf_pca, GET_PKT_LEN(p));
    SCPerfCounterSetUI64(dtv->counter_max_pkt_size, tv->sc_perf_pca, GET_PKT_LEN(p));

    /* Process IP packets */
    if (IPV4_GET_RAW_VER(ip4h) == 4) {
        SCLogDebug("DecodeIPFW ip4 processing");
        DecodeIPV4(tv, dtv, p, GET_PKT_DATA(p), GET_PKT_LEN(p), pq);

    } else if(IPV6_GET_RAW_VER(ip6h) == 6) {
        SCLogDebug("DecodeIPFW ip6 processing");
        DecodeIPV6(tv, dtv, p, GET_PKT_DATA(p), GET_PKT_LEN(p), pq);

    } else {
        /* We don't support anything besides IP packets for now, bridged packets? */
        SCLogInfo("IPFW unknown protocol support %02x", *GET_PKT_DATA(p));
       SCReturnInt(TM_ECODE_FAILED);
    }

    SCReturnInt(TM_ECODE_OK);
}

开发者ID:JakeGNA，项目名称:suricata，代码行数:43，代码来源:source-ipfw.c

示例6: DecodeIPFW

/**
 * \brief This function passes off to link type decoders.
 * \todo Unit tests are needed for this module.
 *
 * DecodeIPFW reads packets from the PacketQueue and passes
 * them off to the proper link type decoder.
 *
 * \param tv pointer to ThreadVars
 * \param p pointer to the current packet
 * \param data pointer that gets cast into IPFWThreadVars for ptv
 * \param pq pointer to the PacketQueue
 */
TmEcode DecodeIPFW(ThreadVars *tv, Packet *p, void *data, PacketQueue *pq, PacketQueue *postpq)
{
    IPV4Hdr *ip4h = (IPV4Hdr *)GET_PKT_DATA(p);
    IPV6Hdr *ip6h = (IPV6Hdr *)GET_PKT_DATA(p);
    DecodeThreadVars *dtv = (DecodeThreadVars *)data;

    SCEnter();

    /* XXX HACK: flow timeout can call us for injected pseudo packets
     *           see bug: https://redmine.openinfosecfoundation.org/issues/1107 */
    if (p->flags & PKT_PSEUDO_STREAM_END)
        return TM_ECODE_OK;

    /* update counters */
    DecodeUpdatePacketCounters(tv, dtv, p);

    /* Process IP packets */
    if (IPV4_GET_RAW_VER(ip4h) == 4) {
        SCLogDebug("DecodeIPFW ip4 processing");
        DecodeIPV4(tv, dtv, p, GET_PKT_DATA(p), GET_PKT_LEN(p), pq);

    } else if(IPV6_GET_RAW_VER(ip6h) == 6) {
        SCLogDebug("DecodeIPFW ip6 processing");
        DecodeIPV6(tv, dtv, p, GET_PKT_DATA(p), GET_PKT_LEN(p), pq);

    } else {
        /* We don't support anything besides IP packets for now, bridged packets? */
        SCLogInfo("IPFW unknown protocol support %02x", *GET_PKT_DATA(p));
       SCReturnInt(TM_ECODE_FAILED);
    }

    PacketDecodeFinalize(tv, dtv, p);

    SCReturnInt(TM_ECODE_OK);
}

开发者ID:AmesianX，项目名称:suricata，代码行数:47，代码来源:source-ipfw.c

示例7: DecodeSll

void DecodeSll(ThreadVars *tv, DecodeThreadVars *dtv, Packet *p, uint8_t *pkt, uint16_t len, PacketQueue *pq)
{
    SCPerfCounterIncr(dtv->counter_sll, tv->sc_perf_pca);

    if (len < SLL_HEADER_LEN) {
        DECODER_SET_EVENT(p,SLL_PKT_TOO_SMALL);
        return;
    }

    SllHdr *sllh = (SllHdr *)pkt;
    if (sllh == NULL)
        return;

    SCLogDebug("p %p pkt %p sll_protocol %04x", p, pkt, ntohs(sllh->sll_protocol));

    switch (ntohs(sllh->sll_protocol)) {
        case ETHERNET_TYPE_IP:
            DecodeIPV4(tv, dtv, p, pkt + SLL_HEADER_LEN,
                       len - SLL_HEADER_LEN, pq);
            break;
        case ETHERNET_TYPE_IPV6:
            DecodeIPV6(tv, dtv, p, pkt + SLL_HEADER_LEN,
                       len - SLL_HEADER_LEN, pq);
            break;
        case ETHERNET_TYPE_VLAN:
            DecodeVLAN(tv, dtv, p, pkt + SLL_HEADER_LEN,
                                 len - SLL_HEADER_LEN, pq);
            break;
        default:
            SCLogDebug("p %p pkt %p sll type %04x not supported", p,
                       pkt, ntohs(sllh->sll_protocol));
    }
}

开发者ID:58698301，项目名称:suricata，代码行数:33，代码来源:decode-sll.c

示例8: ICMPV6ParamProbTest02

/** \test icmpv6 message type: parameter problem, invalid packet
 * \brief set the event ICMPV6_IPV6_UNKNOWN_VER properly when the embedded packet has an unknown version
 * \retval retval 0 = Error ; 1 = ok
 */
static int ICMPV6ParamProbTest02(void)
{
    int retval = 0;
    static uint8_t raw_ipv6[] = {
        0x60, 0x00, 0x00, 0x00, 0x00, 0x38, 0x3a, 0xff,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
        0x04, 0x00, 0xcc, 0x2a, 0x6d, 0x93, 0x0b, 0xdf,
        0x38, 0x70, 0x12, 0xb7, 0x00, 0x08, 0x3a, 0xff,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
        0x80, 0x00, 0x08, 0xb5, 0x99, 0xc3, 0xde, 0x40
    };

    Packet *p = SCMalloc(SIZE_OF_PACKET);
    if (p == NULL)
        return 0;
    IPV6Hdr ip6h;
    ThreadVars tv;
    DecodeThreadVars dtv;

    memset(&tv, 0, sizeof(ThreadVars));
    memset(p, 0, SIZE_OF_PACKET);
    p->pkt = (uint8_t *)(p + 1);
    memset(&dtv, 0, sizeof(DecodeThreadVars));
    memset(&ip6h, 0, sizeof(IPV6Hdr));

    FlowInitConfig(FLOW_QUIET);
    DecodeIPV6(&tv, &dtv, p, raw_ipv6, sizeof(raw_ipv6), NULL);
    FlowShutdown();

    if (p->icmpv6h == NULL) {
        SCLogDebug("ICMPv6 Unable to detect icmpv6 layer from ipv6");
        retval = 0;
        goto end;
    }

    if (ICMPV6_GET_TYPE(p) != 4 || ICMPV6_GET_CODE(p) != 0) {
        SCLogDebug("ICMPv6 Not processed at all");
        retval = 0;
        goto end;
    }

    if (!DECODER_ISSET_EVENT(p, ICMPV6_IPV6_UNKNOWN_VER)) {
        SCLogDebug("ICMPv6 Error: Unknown embedded ipv6 version event not set");
        retval = 0;
        goto end;
    }

    retval = 1;
end:
    SCFree(p);
    return retval;
}

开发者ID:pilcrow，项目名称:suricata，代码行数:62，代码来源:decode-icmpv6.c

示例9: DecodeEthernet

int DecodeEthernet(ThreadVars *tv, DecodeThreadVars *dtv, Packet *p,
                   uint8_t *pkt, uint16_t len, PacketQueue *pq)
{
    StatsIncr(tv, dtv->counter_eth);

    if (unlikely(len < ETHERNET_HEADER_LEN)) {
        ENGINE_SET_INVALID_EVENT(p, ETHERNET_PKT_TOO_SMALL);
        return TM_ECODE_FAILED;
    }

    p->ethh = (EthernetHdr *)pkt;
    if (unlikely(p->ethh == NULL))
        return TM_ECODE_FAILED;

    SCLogDebug("p %p pkt %p ether type %04x", p, pkt, ntohs(p->ethh->eth_type));

    switch (ntohs(p->ethh->eth_type)) {
        case ETHERNET_TYPE_IP:
            //printf("DecodeEthernet ip4\n");
            DecodeIPV4(tv, dtv, p, pkt + ETHERNET_HEADER_LEN,
                       len - ETHERNET_HEADER_LEN, pq);
            break;
        case ETHERNET_TYPE_IPV6:
            //printf("DecodeEthernet ip6\n");
            DecodeIPV6(tv, dtv, p, pkt + ETHERNET_HEADER_LEN,
                       len - ETHERNET_HEADER_LEN, pq);
            break;
        case ETHERNET_TYPE_PPPOE_SESS:
            //printf("DecodeEthernet PPPOE Session\n");
            DecodePPPOESession(tv, dtv, p, pkt + ETHERNET_HEADER_LEN,
                               len - ETHERNET_HEADER_LEN, pq);
            break;
        case ETHERNET_TYPE_PPPOE_DISC:
            //printf("DecodeEthernet PPPOE Discovery\n");
            DecodePPPOEDiscovery(tv, dtv, p, pkt + ETHERNET_HEADER_LEN,
                                 len - ETHERNET_HEADER_LEN, pq);
            break;
        case ETHERNET_TYPE_VLAN:
        case ETHERNET_TYPE_8021QINQ:
            DecodeVLAN(tv, dtv, p, pkt + ETHERNET_HEADER_LEN,
                                 len - ETHERNET_HEADER_LEN, pq);
            break;
        case ETHERNET_TYPE_MPLS_UNICAST:
        case ETHERNET_TYPE_MPLS_MULTICAST:
            DecodeMPLS(tv, dtv, p, pkt + ETHERNET_HEADER_LEN,
                       len - ETHERNET_HEADER_LEN, pq);
            break;
        default:
            SCLogDebug("p %p pkt %p ether type %04x not supported", p,
                       pkt, ntohs(p->ethh->eth_type));
    }

    return TM_ECODE_OK;
}

开发者ID:EmergingThreats，项目名称:suricata，代码行数:54，代码来源:decode-ethernet.c

示例10: DecodeIPV6RouteTest01

/**
 * \test routing header decode
 */
static int DecodeIPV6RouteTest01 (void)   {

    uint8_t raw_pkt1[] = {
        0x60, 0x00, 0x00, 0x00, 0x00, 0x1c, 0x2b, 0x40,
        0x20, 0x01, 0xaa, 0xaa, 0x00, 0x01, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02,
        0x20, 0x01, 0xaa, 0xaa, 0x00, 0x01, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
        0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

        0xb2, 0xed, 0x00, 0x50, 0x1b, 0xc7, 0x6a, 0xdf,
        0x00, 0x00, 0x00, 0x00, 0x50, 0x02, 0x20, 0x00,
        0xfa, 0x87, 0x00, 0x00,
    };
    Packet *p1 = SCMalloc(SIZE_OF_PACKET);
    if (p1 == NULL)
        return 0;
    ThreadVars tv;
    DecodeThreadVars dtv;
    int result = 0;
    PacketQueue pq;

    FlowInitConfig(FLOW_QUIET);

    memset(&pq, 0, sizeof(PacketQueue));
    memset(&tv, 0, sizeof(ThreadVars));
    memset(p1, 0, SIZE_OF_PACKET);
    p1->pkt = (uint8_t *)(p1 + 1);
    memset(&dtv, 0, sizeof(DecodeThreadVars));

    PACKET_INITIALIZE(p1);

    PacketCopyData(p1, raw_pkt1, sizeof(raw_pkt1));

    DecodeIPV6(&tv, &dtv, p1, GET_PKT_DATA(p1), GET_PKT_LEN(p1), &pq);

    if (!(IPV6_EXTHDR_ISSET_RH(p1))) {
        printf("ipv6 routing header not detected: ");
        goto end;
    }

    if (p1->ip6eh.ip6_exthdrs[0].len != 8) {
        printf("ipv6 routing length incorrect: ");
        goto end;
    }

    result = 1;
end:
    PACKET_CLEANUP(p1);
    SCFree(p1);
    FlowShutdown();
    return result;
}

开发者ID:pi-rho，项目名称:suricata，代码行数:56，代码来源:decode-ipv6.c

示例11: ICMPV6PktTooBigTest02

/** \test icmpv6 message type: packet too big, invalid packet
 *  \brief Set the event ICMPV6_UNKNOWN_CODE if code is invalid for this type
 * \retval retval 0 = Error ; 1 = ok
 */
static int ICMPV6PktTooBigTest02(void)
{
    int retval = 0;
    static uint8_t raw_ipv6[] = {
        0x60, 0x00, 0x00, 0x00, 0x00, 0x30, 0x3a, 0xff,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
        0x02, 0x10, 0x5c, 0x7a, 0x00, 0x00, 0x05, 0x00,
        0x64, 0x14, 0xfd, 0xff, 0x00, 0x00, 0x3b, 0xff,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01
    };

    Packet *p = SCMalloc(SIZE_OF_PACKET);
    if (p == NULL)
        return 0;
    IPV6Hdr ip6h;
    ThreadVars tv;
    DecodeThreadVars dtv;

    memset(&tv, 0, sizeof(ThreadVars));
    memset(p, 0, SIZE_OF_PACKET);
    p->pkt = (uint8_t *)(p + 1);
    memset(&dtv, 0, sizeof(DecodeThreadVars));
    memset(&ip6h, 0, sizeof(IPV6Hdr));

    FlowInitConfig(FLOW_QUIET);
    DecodeIPV6(&tv, &dtv, p, raw_ipv6, sizeof(raw_ipv6), NULL);
    FlowShutdown();

    if (p->icmpv6h == NULL) {
        SCLogDebug("ICMPv6 Unable to detect icmpv6 layer from ipv6");
        retval = 0;
        goto end;
    }

    if (!DECODER_ISSET_EVENT(p, ICMPV6_UNKNOWN_CODE)) {
        SCLogDebug("ICMPv6 Error: Unknown code event not set");
        retval = 0;
        goto end;
    }

    retval = 1;
end:
    SCFree(p);
    return retval;
}

开发者ID:pilcrow，项目名称:suricata，代码行数:55，代码来源:decode-icmpv6.c

示例12: ICMPV6EchoRepTest01

/**\test icmpv6 message type: echo reply, valid packet
 * \retval retval 0 = Error ; 1 = ok
 */
static int ICMPV6EchoRepTest01(void)
{
    int retval = 0;
    static uint8_t raw_ipv6[] = {
        0x60, 0x00, 0x00, 0x00, 0x00, 0x08, 0x3a,
        0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0xff, 0x02, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x01, 0x81, 0x00,
        0xe5, 0xa5, 0x25, 0xf0, 0x75, 0x23
    };

    Packet *p = SCMalloc(SIZE_OF_PACKET);
    if (p == NULL)
        return 0;
    IPV6Hdr ip6h;
    ThreadVars tv;
    DecodeThreadVars dtv;

    memset(&tv, 0, sizeof(ThreadVars));
    memset(p, 0, SIZE_OF_PACKET);
    p->pkt = (uint8_t *)(p + 1);
    memset(&dtv, 0, sizeof(DecodeThreadVars));
    memset(&ip6h, 0, sizeof(IPV6Hdr));

    FlowInitConfig(FLOW_QUIET);
    DecodeIPV6(&tv, &dtv, p, raw_ipv6, sizeof(raw_ipv6), NULL);
    FlowShutdown();

    if (p->icmpv6h == NULL) {
        SCLogDebug("ICMPv6 Unable to detect icmpv6 layer from ipv6");
        retval = 0;
        goto end;
    }

    SCLogDebug("type: %u code %u ID: %u seq: %u", ICMPV6_GET_TYPE(p),
               ICMPV6_GET_CODE(p),ICMPV6_GET_ID(p), ICMPV6_GET_SEQ(p));

    if (ICMPV6_GET_TYPE(p) != 129 || ICMPV6_GET_CODE(p) != 0 ||
            ICMPV6_GET_ID(p) != 61477 || ICMPV6_GET_SEQ(p) != 29987) {
        SCLogDebug("ICMPv6 Echo reply decode failed");
        retval = 0;
        goto end;
    }

    retval = 1;
end:
    SCFree(p);
    return retval;
}

开发者ID:pilcrow，项目名称:suricata，代码行数:54，代码来源:decode-icmpv6.c

示例13: ICMPV6PayloadTest01

/**\test icmpv6 packet decoding and setting up of payload_len and payload buufer
 * \retval retval 0 = Error ; 1 = ok
 */
static int ICMPV6PayloadTest01(void)
{
    int retval = 0;
    static uint8_t raw_ipv6[] = {
        0x60, 0x00, 0x00, 0x00, 0x00, 0x2d, 0x3a, 0xff,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
        0x01, 0x00, 0x7b, 0x85, 0x00, 0x00, 0x00, 0x00,
        0x60, 0x4b, 0xe8, 0xbd, 0x00, 0x00, 0x3b, 0xff,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00
    };

    Packet *p = SCMalloc(SIZE_OF_PACKET);
    if (p == NULL)
        return 0;
    IPV6Hdr ip6h;
    ThreadVars tv;
    DecodeThreadVars dtv;

    memset(&tv, 0, sizeof(ThreadVars));
    memset(p, 0, SIZE_OF_PACKET);
    p->pkt = (uint8_t *)(p + 1);
    memset(&dtv, 0, sizeof(DecodeThreadVars));
    memset(&ip6h, 0, sizeof(IPV6Hdr));

    FlowInitConfig(FLOW_QUIET);
    DecodeIPV6(&tv, &dtv, p, raw_ipv6, sizeof(raw_ipv6), NULL);
    FlowShutdown();

    if (p->payload == NULL) {
        printf("payload == NULL, expected non-NULL: ");
        goto end;
    }

    if (p->payload_len != 37) {
        printf("payload_len %"PRIu16", expected 37: ", p->payload_len);
        goto end;
    }

    retval = 1;
end:
    SCFree(p);
    return retval;
}

开发者ID:pilcrow，项目名称:suricata，代码行数:52，代码来源:decode-icmpv6.c

示例14: DecodeIPV6HopTest01

/**
 * \test HOP header decode
 */
static int DecodeIPV6HopTest01 (void)
{
    uint8_t raw_pkt1[] = {
        0x60,0x00,0x00,0x00,0x00,0x20,0x00,0x01,0xfe,0x80,0x00,0x00,0x00,0x00,0x00,0x00,
        0x02,0x0f,0xfe,0xff,0xfe,0x98,0x3d,0x01,0xff,0x02,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x3a,0x00,0x05,0x02,0x00,0x00,0x00,0x00,
        0x82,0x00,0x1c,0x6f,0x27,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
    };
    Packet *p1 = PacketGetFromAlloc();
    if (unlikely(p1 == NULL))
        return 0;
    ThreadVars tv;
    DecodeThreadVars dtv;
    int result = 0;
    PacketQueue pq;

    FlowInitConfig(FLOW_QUIET);

    memset(&pq, 0, sizeof(PacketQueue));
    memset(&tv, 0, sizeof(ThreadVars));
    memset(&dtv, 0, sizeof(DecodeThreadVars));

    PacketCopyData(p1, raw_pkt1, sizeof(raw_pkt1));

    DecodeIPV6(&tv, &dtv, p1, GET_PKT_DATA(p1), GET_PKT_LEN(p1), &pq);

    if (!(IPV6_EXTHDR_ISSET_HH(p1))) {
        printf("ipv6 routing header not detected: ");
        goto end;
    }

    if (p1->ip6eh.ip6_exthdrs[0].len != 8) {
        printf("ipv6 routing length incorrect: ");
        goto end;
    }

    if (ENGINE_ISSET_EVENT(p1, IPV6_HOPOPTS_UNKNOWN_OPT)) {
        printf("engine event IPV6_HOPOPTS_UNKNOWN_OPT set: ");
        goto end;
    }

    result = 1;
end:
    PACKET_RECYCLE(p1);
    SCFree(p1);
    FlowShutdown();
    return result;
}

开发者ID:btbytes，项目名称:suricata，代码行数:52，代码来源:decode-ipv6.c

示例15: DecodeTunnel

void DecodeTunnel(ThreadVars *tv, DecodeThreadVars *dtv, Packet *p,
        uint8_t *pkt, uint16_t len, PacketQueue *pq, uint8_t proto)
{
    switch (proto) {
        case PPP_OVER_GRE:
            return DecodePPP(tv, dtv, p, pkt, len, pq);
        case IPPROTO_IP:
            return DecodeIPV4(tv, dtv, p, pkt, len, pq);
        case IPPROTO_IPV6:
            return DecodeIPV6(tv, dtv, p, pkt, len, pq);
       case VLAN_OVER_GRE:
            return DecodeVLAN(tv, dtv, p, pkt, len, pq);
        default:
            SCLogInfo("FIXME: DecodeTunnel: protocol %" PRIu32 " not supported.", proto);
            break;
    }
}

开发者ID:xrl，项目名称:suricata，代码行数:17，代码来源:decode.c

注：本文中的DecodeIPV6函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，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。