• 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
登陆 注册

C++ PKT_IS_IPV4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PKT_IS_IPV4函数的典型用法代码示例。如果您正苦于以下问题：C++ PKT_IS_IPV4函数的具体用法？C++ PKT_IS_IPV4怎么用？C++ PKT_IS_IPV4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PKT_IS_IPV4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: SCEnter

/**
 * \brief Search for a threshold data into threshold hash table
 *
 * \param de_ctx Dectection Context
 * \param tsh_ptr Threshold element
 * \param p Packet structure
 *
 * \retval lookup_tsh Return the threshold element
 */
DetectThresholdEntry *ThresholdHashSearch(DetectEngineCtx *de_ctx, DetectThresholdEntry *tsh_ptr, Packet *p)
{
    SCEnter();

    DetectThresholdEntry *lookup_tsh = NULL;

    SCLogDebug("tsh_ptr->track %u", tsh_ptr->track);

    if (tsh_ptr->track == TRACK_DST) {
        if (PKT_IS_IPV4(p)) {
            SCLogDebug("ipv4 dst");
            lookup_tsh = HashListTableLookup(de_ctx->ths_ctx.threshold_hash_table_dst, tsh_ptr, sizeof(DetectThresholdEntry));
        } else if (PKT_IS_IPV6(p)) {
            lookup_tsh = HashListTableLookup(de_ctx->ths_ctx.threshold_hash_table_dst_ipv6, tsh_ptr, sizeof(DetectThresholdEntry));
        }
    } else if (tsh_ptr->track == TRACK_SRC) {
        if (PKT_IS_IPV4(p)) {
            SCLogDebug("ipv4 src");
            lookup_tsh = HashListTableLookup(de_ctx->ths_ctx.threshold_hash_table_src, tsh_ptr, sizeof(DetectThresholdEntry));
        } else if (PKT_IS_IPV6(p))
            lookup_tsh = HashListTableLookup(de_ctx->ths_ctx.threshold_hash_table_src_ipv6, tsh_ptr, sizeof(DetectThresholdEntry));
    } else {
        SCLogDebug("no track, weird");
    }

    SCReturnPtr(lookup_tsh, "DetectThresholdEntry");
}
开发者ID:58698301，项目名称:suricata，代码行数:36，代码来源:detect-engine-threshold.c


示例2: PacketAlertHandle

/**
 * \brief Handle a packet and check if needs a threshold logic
 *        Also apply rule action if necessary.
 *
 * \param de_ctx Detection Context
 * \param sig Signature pointer
 * \param p Packet structure
 *
 * \retval 1 alert is not suppressed
 * \retval 0 alert is suppressed
 */
static int PacketAlertHandle(DetectEngineCtx *de_ctx, DetectEngineThreadCtx *det_ctx,
                       Signature *s, Packet *p, uint16_t pos)
{
    SCEnter();
    int ret = 1;
    DetectThresholdData *td = NULL;
    SigMatch *sm = NULL;

    if (!(PKT_IS_IPV4(p) || PKT_IS_IPV6(p))) {
        SCReturnInt(1);
    }

    do {
        td = SigGetThresholdTypeIter(s, p, &sm);
        if (td != NULL) {
            SCLogDebug("td %p", td);

            /* PacketAlertThreshold returns 2 if the alert is suppressed but
             * we do need to apply rule actions to the packet. */
            ret = PacketAlertThreshold(de_ctx, det_ctx, td, p, s);
            if (ret == 0 || ret == 2) {
                /* It doesn't match threshold, remove it */
                SCReturnInt(ret);
            }
        }
    } while (sm != NULL);

    SCReturnInt(1);
}
开发者ID:decanio，项目名称:suricata-tilera，代码行数:40，代码来源:detect-engine-alert.c


示例3: StreamTcpInlineRecalcCsum

/**
 *  \brief Recalculate the csum for a modified packet
 *
 *  \param p packet to inspect
 */
void StreamTcpInlineRecalcCsum(Packet *p) {
    if (!(p->flags & PKT_STREAM_MODIFIED)) {
        SCReturn;
    }

    if (!(PKT_IS_TCP(p))) {
        SCReturn;
    }

    if (PKT_IS_IPV4(p)) {
        /* TCP */
        p->tcph->th_sum = 0;
        p->tcph->th_sum = TCPCalculateChecksum((uint16_t *)&(p->ip4h->ip_src),
                (uint16_t *)p->tcph, (p->payload_len + p->tcpvars.hlen));
        /* IPV4 */
        p->ip4h->ip_csum = 0;
        p->ip4h->ip_csum = IPV4CalculateChecksum((uint16_t *)p->ip4h,
                IPV4_GET_RAW_HLEN(p->ip4h));
    } else if (PKT_IS_IPV6(p)) {
        /* just TCP for IPV6 */
        p->tcph->th_sum = 0;
        p->tcph->th_sum = TCPV6CalculateChecksum((uint16_t *)&(p->ip6h->ip6_src),
                (uint16_t *)p->tcph, (p->payload_len + p->tcpvars.hlen));
    }

    SCReturn;
}
开发者ID:58698301，项目名称:suricata，代码行数:32，代码来源:stream-tcp-inline.c


示例4: PacketAlertHandle

/**
 * \brief Handle a packet and check if needs a threshold logic
 *
 * \param de_ctx Detection Context
 * \param sig Signature pointer
 * \param p Packet structure
 *
 * \retval 1 alert is not suppressed
 * \retval 0 alert is suppressed
 */
static int PacketAlertHandle(DetectEngineCtx *de_ctx, DetectEngineThreadCtx *det_ctx,
                       Signature *s, Packet *p, uint16_t pos)
{
    SCEnter();
    int ret = 1;
    DetectThresholdData *td = NULL;
    SigMatch *sm = NULL;

    if (!(PKT_IS_IPV4(p) || PKT_IS_IPV6(p))) {
        SCReturnInt(1);
    }

    do {
        td = SigGetThresholdTypeIter(s, p, &sm);
        if (td != NULL) {
            SCLogDebug("td %p", td);
            ret = PacketAlertThreshold(de_ctx, det_ctx, td, p, s);
            if (ret == 0) {
                /* It doesn't match threshold, remove it */
                PacketAlertRemove(p, pos);
                break;
            }
        }
    } while (sm != NULL);

    SCReturnInt(ret);
}
开发者ID:ethiojazz，项目名称:suricata，代码行数:37，代码来源:detect-engine-alert.c


示例5: PrefilterPacketFragOffsetMatch

static void
PrefilterPacketFragOffsetMatch(DetectEngineThreadCtx *det_ctx, Packet *p, const void *pectx)
{
    if (PKT_IS_PSEUDOPKT(p))
        return;

    uint16_t frag;

    if (PKT_IS_IPV4(p)) {
        frag = IPV4_GET_IPOFFSET(p);
    } else if (PKT_IS_IPV6(p)) {
        if (IPV6_EXTHDR_ISSET_FH(p)) {
            frag = IPV6_EXTHDR_GET_FH_OFFSET(p);
        } else {
            return;
        }
    } else {
        SCLogDebug("No IPv4 or IPv6 packet");
        return;
    }

    const PrefilterPacketHeaderCtx *ctx = pectx;
    if (FragOffsetMatch(frag, ctx->v1.u8[0], ctx->v1.u16[1]))
    {
        PrefilterAddSids(&det_ctx->pmq, ctx->sigs_array, ctx->sigs_cnt);
    }
}
开发者ID:P1sec，项目名称:suricata，代码行数:27，代码来源:detect-fragoffset.c


示例6: ReCalculateChecksum

int ReCalculateChecksum(Packet *p)
{
    if (PKT_IS_IPV4(p)) {
        if (PKT_IS_TCP(p)) {
            /* TCP */
            p->tcph->th_sum = 0;
            p->tcph->th_sum = TCPChecksum(p->ip4h->s_ip_addrs,
                    (uint16_t *)p->tcph, (p->payload_len + TCP_GET_HLEN(p)), 0);
        } else if (PKT_IS_UDP(p)) {
            p->udph->uh_sum = 0;
            p->udph->uh_sum = UDPV4Checksum(p->ip4h->s_ip_addrs,
                    (uint16_t *)p->udph, (p->payload_len + UDP_HEADER_LEN), 0);
        }
        /* IPV4 */
        p->ip4h->ip_csum = 0;
        p->ip4h->ip_csum = IPV4Checksum((uint16_t *)p->ip4h,
                IPV4_GET_RAW_HLEN(p->ip4h), 0);
    } else if (PKT_IS_IPV6(p)) {
        /* just TCP for IPV6 */
        if (PKT_IS_TCP(p)) {
            p->tcph->th_sum = 0;
            p->tcph->th_sum = TCPV6Checksum(p->ip6h->s_ip6_addrs,
                    (uint16_t *)p->tcph, (p->payload_len + TCP_GET_HLEN(p)), 0);
        } else if (PKT_IS_UDP(p)) {
            p->udph->uh_sum = 0;
            p->udph->uh_sum = UDPV6Checksum(p->ip6h->s_ip6_addrs,
                    (uint16_t *)p->udph, (p->payload_len + UDP_HEADER_LEN), 0);
        }
    }

    return 0;
}
开发者ID:bmeeks8，项目名称:suricata，代码行数:32，代码来源:util-checksum.c


示例7: DetectTemplateMatch

/**
 * \brief This function is used to match TEMPLATE rule option on a packet
 *
 * \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 with context that we will cast into DetectTemplateData
 *
 * \retval 0 no match
 * \retval 1 match
 */
static int DetectTemplateMatch (ThreadVars *t, DetectEngineThreadCtx *det_ctx, Packet *p,
                                Signature *s, const SigMatchCtx *ctx)
{
    int ret = 0;
    const DetectTemplateData *templated = (const DetectTemplateData *) ctx;
#if 0
    if (PKT_IS_PSEUDOPKT(p)) {
        /* fake pkt */
    }

    if (PKT_IS_IPV4(p)) {
        /* ipv4 pkt */
    } else if (PKT_IS_IPV6(p)) {
        /* ipv6 pkt */
    } else {
        SCLogDebug("packet is of not IPv4 or IPv6");
        return ret;
    }
#endif
    /* packet payload access */
    if (p->payload != NULL && p->payload_len > 0) {
        if (templated->arg1 == p->payload[0] &&
            templated->arg2 == p->payload[p->payload_len - 1])
        {
            ret = 1;
        }
    }

    return ret;
}
开发者ID:HedgeMage，项目名称:suricata，代码行数:41，代码来源:detect-template.c


示例8: DetectTtlMatch

/**
 * \brief This function is used to match TTL rule option on a packet with those passed via ttl:
 *
 * \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 DetectTtlData
 *
 * \retval 0 no match
 * \retval 1 match
 */
int DetectTtlMatch (ThreadVars *t, DetectEngineThreadCtx *det_ctx, Packet *p, Signature *s, SigMatch *m) {

    int ret = 0;
    uint8_t pttl;
    DetectTtlData *ttld = (DetectTtlData *) m->ctx;

    if (PKT_IS_PSEUDOPKT(p))
        return 0;

    if (PKT_IS_IPV4(p)) {
        pttl = IPV4_GET_IPTTL(p);
    } else if (PKT_IS_IPV6(p)) {
        pttl = IPV6_GET_HLIM(p);
    } else {
        SCLogDebug("Packet is of not IPv4 or IPv6");
        return ret;
    }

    if (ttld->mode == DETECT_TTL_EQ && pttl == ttld->ttl1)
        ret = 1;
    else if (ttld->mode == DETECT_TTL_LT && pttl < ttld->ttl1)
        ret = 1;
    else if (ttld->mode == DETECT_TTL_GT && pttl > ttld->ttl1)
        ret = 1;
    else if (ttld->mode == DETECT_TTL_RA && (pttl > ttld->ttl1 && pttl < ttld->ttl2))
        ret = 1;

    return ret;
}
开发者ID:Hyperwise，项目名称:suricata，代码行数:40，代码来源:detect-ttl.c


示例9: DetectFragOffsetMatch

/**
 * \brief This function is used to match fragoffset rule option set on a packet
 *
 * \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 DetectFragOffsetData
 *
 * \retval 0 no match or frag is not set
 * \retval 1 match
 *
 */
int DetectFragOffsetMatch (ThreadVars *t, DetectEngineThreadCtx *det_ctx, Packet *p, Signature *s, const SigMatchCtx *ctx)
{
    uint16_t frag = 0;
    const DetectFragOffsetData *fragoff = (const DetectFragOffsetData *)ctx;

    if (PKT_IS_PSEUDOPKT(p))
        return 0;

    if (PKT_IS_IPV4(p)) {
        frag = IPV4_GET_IPOFFSET(p);
    } else if (PKT_IS_IPV6(p)) {
        if(IPV6_EXTHDR_FH(p)) {
            frag = IPV6_EXTHDR_GET_FH_OFFSET(p);
        } else {
            return 0;
        }
    } else {
        SCLogDebug("No IPv4 or IPv6 packet");
        return 0;
    }

    switch (fragoff->mode)  {
        case FRAG_LESS:
            if (frag < fragoff->frag_off) return 1;
            break;
        case FRAG_MORE:
            if (frag > fragoff->frag_off) return 1;
            break;
        default:
            if (frag == fragoff->frag_off) return 1;
    }

    return 0;
}
开发者ID:EmergingThreats，项目名称:suricata，代码行数:46，代码来源:detect-fragoffset.c


示例10: PrefilterPacketTtlMatch

static void
PrefilterPacketTtlMatch(DetectEngineThreadCtx *det_ctx, Packet *p, const void *pectx)
{
    if (PKT_IS_PSEUDOPKT(p)) {
        SCReturn;
    }

    uint8_t pttl;
    if (PKT_IS_IPV4(p)) {
        pttl = IPV4_GET_IPTTL(p);
    } else if (PKT_IS_IPV6(p)) {
        pttl = IPV6_GET_HLIM(p);
    } else {
        SCLogDebug("Packet is of not IPv4 or IPv6");
        return;
    }

    const PrefilterPacketHeaderCtx *ctx = pectx;
    if (PrefilterPacketHeaderExtraMatch(ctx, p) == FALSE)
        return;

    if (TtlMatch(pttl, ctx->v1.u8[0], ctx->v1.u8[1], ctx->v1.u8[2]))
    {
        SCLogDebug("packet matches ttl/hl %u", pttl);
        PrefilterAddSids(&det_ctx->pmq, ctx->sigs_array, ctx->sigs_cnt);
    }
}
开发者ID:thus，项目名称:suricata，代码行数:27，代码来源:detect-ttl.c


示例11: LogFilestoreLogger

static int LogFilestoreLogger(ThreadVars *tv, void *thread_data, const Packet *p, const File *ff, const FileData *ffd, uint8_t flags)
{
    SCEnter();
    LogFilestoreLogThread *aft = (LogFilestoreLogThread *)thread_data;
    char filename[PATH_MAX] = "";
    int file_fd = -1;
    int ipver = -1;

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

    if (PKT_IS_IPV4(p)) {
        ipver = AF_INET;
    } else if (PKT_IS_IPV6(p)) {
        ipver = AF_INET6;
    } else {
        return 0;
    }

    SCLogDebug("ff %p, ffd %p", ff, ffd);

    snprintf(filename, sizeof(filename), "%s/file.%u",
            g_logfile_base_dir, ff->file_id);

    if (flags & OUTPUT_FILEDATA_FLAG_OPEN) {
        aft->file_cnt++;

        /* create a .meta file that contains time, src/dst/sp/dp/proto */
        LogFilestoreLogCreateMetaFile(p, ff, filename, ipver);

        file_fd = open(filename, O_CREAT | O_TRUNC | O_NOFOLLOW | O_WRONLY, 0644);
        if (file_fd == -1) {
            SCLogDebug("failed to create file");
            return -1;
        }
    /* we can get called with a NULL ffd when we need to close */
    } else if (ffd != NULL) {
        file_fd = open(filename, O_APPEND | O_NOFOLLOW | O_WRONLY);
        if (file_fd == -1) {
            SCLogDebug("failed to open file %s: %s", filename, strerror(errno));
            return -1;
        }
    }

    if (file_fd != -1) {
        ssize_t r = write(file_fd, (const void *)ffd->data, (size_t)ffd->len);
        if (r == -1) {
            SCLogDebug("write failed: %s", strerror(errno));
        }
        close(file_fd);
    }

    if (flags & OUTPUT_FILEDATA_FLAG_CLOSE) {
        LogFilestoreLogCloseMetaFile(ff);
    }

    return 0;
}
开发者ID:Zopieux，项目名称:suricata，代码行数:60，代码来源:log-filestore.c


示例12: DBLogAlState

static void DBLogAlState(void *alstate, AppProto proto,
		const Packet *p, json_t *js, const char *name) {
    if ((PKT_IS_TOCLIENT(p))) { /* drop server -> client log */ 
		return;
	}

    char timebuf[64];
    CreateTimeString(&p->ts, timebuf, sizeof(timebuf));
    char srcip[46], dstip[46];

	json_t *dbjs = json_object();
	if (dbjs == NULL)
		return;

	if (PKT_IS_IPV4(p)) {
		PrintInet(AF_INET, (const void *)GET_IPV4_SRC_ADDR_PTR(p), srcip, sizeof(srcip));
		PrintInet(AF_INET, (const void *)GET_IPV4_DST_ADDR_PTR(p), dstip, sizeof(dstip));
	} else {
		PrintInet(AF_INET6, (const void *)GET_IPV6_SRC_ADDR(p), srcip, sizeof(srcip));
		PrintInet(AF_INET6, (const void *)GET_IPV6_DST_ADDR(p), dstip, sizeof(dstip));
	}

#if 0
	char *dbtype = AlstateGetDBType(alstate, proto);
	char *username = AlstateGetUsername(alstate, proto);
	char *dbname = AlstateGetDBname(alstate, proto);
	char *dbopr = AlstateGetDBOpr(alstate, proto);
	char *action = AlstateGetAction(alstate, proto);
	char *meta = AlstateGetMetaInfo(alstate, proto);

	if (dbtype != NULL) {
		json_object_set_new(dbjs, "time", timebuf);
	}

	if (username != NULL) {
		json_object_set_new(dbjs, "user", username);
	}

	if (dbname != NULL) {
		json_object_set_new(dbjs, "db_name", dbname);
	}

	if (dbopr != NULL) {
		json_object_set_new(dbjs, "db_operation", dbopr);
	}

	if (action != NULL) {
		json_object_set_new(dbjs, "action", action);
	}

	if (meta != NULL) {
		json_object_set_new(dbjs, "meta_info", meta);
	}
#endif

	json_object_set_new(js, name, dbjs);
}
开发者ID:coanor，项目名称:suricata，代码行数:57，代码来源:output-json-db.c


示例13: AlertDebugLogLogger

static int AlertDebugLogLogger(ThreadVars *tv, void *thread_data, const Packet *p)
{
    if (PKT_IS_IPV4(p) || PKT_IS_IPV6(p)) {
        return AlertDebugLogger(tv, p, thread_data);
    } else if (p->events.cnt > 0) {
        return AlertDebugLogDecoderEvent(tv, p, thread_data);
    }
    return TM_ECODE_OK;
}
开发者ID:norg，项目名称:suricata，代码行数:9，代码来源:alert-debuglog.c


示例14: SCProfilingPrintPacketProfile

void SCProfilingPrintPacketProfile(Packet *p)
{
    if (profiling_packets_csv_enabled == 0 || p == NULL || packet_profile_csv_fp == NULL || p->profile == NULL) {
        return;
    }

    uint64_t delta = p->profile->ticks_end - p->profile->ticks_start;

    fprintf(packet_profile_csv_fp, "%"PRIu64",%c,%"PRIu8",%"PRIu64",",
            p->pcap_cnt, PKT_IS_IPV4(p) ? '4' : (PKT_IS_IPV6(p) ? '6' : '?'), p->proto,
            delta);

    int i;
    uint64_t tmm_total = 0;
    uint64_t tmm_streamtcp_tcp = 0;

    for (i = 0; i < TMM_SIZE; i++) {
        PktProfilingTmmData *pdt = &p->profile->tmm[i];

        uint64_t tmm_delta = pdt->ticks_end - pdt->ticks_start;
        fprintf(packet_profile_csv_fp, "%"PRIu64",", tmm_delta);
        tmm_total += tmm_delta;

        if (p->proto == IPPROTO_TCP && i == TMM_STREAMTCP) {
            tmm_streamtcp_tcp = tmm_delta;
        }
    }

    fprintf(packet_profile_csv_fp, "%"PRIu64",", delta - tmm_total);

    uint64_t app_total = 0;
    for (i = 0; i < ALPROTO_MAX; i++) {
        PktProfilingAppData *pdt = &p->profile->app[i];

        fprintf(packet_profile_csv_fp,"%"PRIu64",", pdt->ticks_spent);

        if (p->proto == IPPROTO_TCP) {
            app_total += pdt->ticks_spent;
        }
    }

    uint64_t real_tcp = 0;
    if (tmm_streamtcp_tcp > app_total)
        real_tcp = tmm_streamtcp_tcp - app_total;
    fprintf(packet_profile_csv_fp, "%"PRIu64",", real_tcp);

    fprintf(packet_profile_csv_fp, "%"PRIu64",", p->profile->proto_detect);

    for (i = 0; i < PROF_DETECT_SIZE; i++) {
        PktProfilingDetectData *pdt = &p->profile->detect[i];

        fprintf(packet_profile_csv_fp,"%"PRIu64",", pdt->ticks_spent);
    }
    fprintf(packet_profile_csv_fp,"\n");
}
开发者ID:chenglong7997，项目名称:suricata，代码行数:55，代码来源:util-profiling.c


示例15: DefragTrackerCompare

static inline int DefragTrackerCompare(DefragTracker *t, Packet *p)
{
    uint32_t id;
    if (PKT_IS_IPV4(p)) {
        id = (uint32_t)IPV4_GET_IPID(p);
    } else {
        id = IPV6_EXTHDR_GET_FH_ID(p);
    }

    return CMP_DEFRAGTRACKER(t, p, id);
}
开发者ID:norg，项目名称:suricata，代码行数:11，代码来源:defrag-hash.c


示例16: JsonAlertLogger

static int JsonAlertLogger(ThreadVars *tv, void *thread_data, const Packet *p)
{
    JsonAlertLogThread *aft = thread_data;

    if (PKT_IS_IPV4(p) || PKT_IS_IPV6(p)) {
        return AlertJson(tv, aft, p);
    } else if (p->alerts.cnt > 0) {
        return AlertJsonDecoderEvent(tv, aft, p);
    }
    return 0;
}
开发者ID:P1sec，项目名称:suricata，代码行数:11，代码来源:output-json-alert.c


示例17: AlertFastLog

TmEcode AlertFastLog (ThreadVars *tv, Packet *p, void *data, PacketQueue *pq, PacketQueue *postpq)
{
    if (PKT_IS_IPV4(p)) {
        return AlertFastLogIPv4(tv, p, data, pq, postpq);
    } else if (PKT_IS_IPV6(p)) {
        return AlertFastLogIPv6(tv, p, data, pq, postpq);
    } else if (p->events.cnt > 0) {
        return AlertFastLogDecoderEvent(tv, p, data, pq, postpq);
    }

    return TM_ECODE_OK;
}
开发者ID:decanio，项目名称:suricata-tilera，代码行数:12，代码来源:alert-fastlog.c


示例18: FlowInit

/* initialize the flow from the first packet
 * we see from it. */
void FlowInit(Flow *f, const Packet *p)
{
    SCEnter();
    SCLogDebug("flow %p", f);

    f->proto = p->proto;
    f->recursion_level = p->recursion_level;
    f->vlan_id[0] = p->vlan_id[0];
    f->vlan_id[1] = p->vlan_id[1];

    if (PKT_IS_IPV4(p)) {
        FLOW_SET_IPV4_SRC_ADDR_FROM_PACKET(p, &f->src);
        FLOW_SET_IPV4_DST_ADDR_FROM_PACKET(p, &f->dst);
        f->flags |= FLOW_IPV4;
    } else if (PKT_IS_IPV6(p)) {
        FLOW_SET_IPV6_SRC_ADDR_FROM_PACKET(p, &f->src);
        FLOW_SET_IPV6_DST_ADDR_FROM_PACKET(p, &f->dst);
        f->flags |= FLOW_IPV6;
    }
#ifdef DEBUG
    /* XXX handle default */
    else {
        printf("FIXME: %s:%s:%" PRId32 "\n", __FILE__, __FUNCTION__, __LINE__);
    }
#endif

    if (p->tcph != NULL) { /* XXX MACRO */
        SET_TCP_SRC_PORT(p,&f->sp);
        SET_TCP_DST_PORT(p,&f->dp);
    } else if (p->udph != NULL) { /* XXX MACRO */
        SET_UDP_SRC_PORT(p,&f->sp);
        SET_UDP_DST_PORT(p,&f->dp);
    } else if (p->icmpv4h != NULL) {
        f->type = p->type;
        f->code = p->code;
    } else if (p->icmpv6h != NULL) {
        f->type = p->type;
        f->code = p->code;
    } else if (p->sctph != NULL) { /* XXX MACRO */
        SET_SCTP_SRC_PORT(p,&f->sp);
        SET_SCTP_DST_PORT(p,&f->dp);
    } /* XXX handle default */
#ifdef DEBUG
    else {
        printf("FIXME: %s:%s:%" PRId32 "\n", __FILE__, __FUNCTION__, __LINE__);
    }
#endif
    COPY_TIMESTAMP(&p->ts, &f->startts);

    f->protomap = FlowGetProtoMapping(f->proto);

    SCReturn;
}
开发者ID:AmesianX，项目名称:suricata，代码行数:55，代码来源:flow-util.c


示例19: LuaCallbackTuplePushToStackFromPacket

/** \internal
 *  \brief fill lua stack with header info
 *  \param luastate the lua state
 *  \param p packet
 *  \retval cnt number of data items placed on the stack
 *
 *  Places: ipver (number), src ip (string), dst ip (string), protocol (number),
 *          sp or icmp type (number), dp or icmp code (number).
 */
static int LuaCallbackTuplePushToStackFromPacket(lua_State *luastate, const Packet *p)
{
    int ipver = 0;
    if (PKT_IS_IPV4(p)) {
        ipver = 4;
    } else if (PKT_IS_IPV6(p)) {
        ipver = 6;
    }
    lua_pushnumber (luastate, ipver);
    if (ipver == 0)
        return 1;

    char srcip[46] = "", dstip[46] = "";
    if (PKT_IS_IPV4(p)) {
        PrintInet(AF_INET, (const void *)GET_IPV4_SRC_ADDR_PTR(p), srcip, sizeof(srcip));
        PrintInet(AF_INET, (const void *)GET_IPV4_DST_ADDR_PTR(p), dstip, sizeof(dstip));
    } else if (PKT_IS_IPV6(p)) {
        PrintInet(AF_INET6, (const void *)GET_IPV6_SRC_ADDR(p), srcip, sizeof(srcip));
        PrintInet(AF_INET6, (const void *)GET_IPV6_DST_ADDR(p), dstip, sizeof(dstip));
    }

    lua_pushstring (luastate, srcip);
    lua_pushstring (luastate, dstip);

    /* proto and ports (or type/code) */
    lua_pushnumber (luastate, p->proto);
    if (p->proto == IPPROTO_TCP || p->proto == IPPROTO_UDP) {
        lua_pushnumber (luastate, p->sp);
        lua_pushnumber (luastate, p->dp);

    } else if (p->proto == IPPROTO_ICMP || p->proto == IPPROTO_ICMPV6) {
        lua_pushnumber (luastate, p->type);
        lua_pushnumber (luastate, p->code);
    } else {
        lua_pushnumber (luastate, 0);
        lua_pushnumber (luastate, 0);
    }

    return 6;
}
开发者ID:decanio，项目名称:suricata-np，代码行数:49，代码来源:util-lua-common.c


示例20: SCProfilingUpdatePacketAppRecords

void SCProfilingUpdatePacketAppRecords(Packet *p) {
    int i;
    for (i = 0; i < ALPROTO_MAX; i++) {
        PktProfilingAppData *pdt = &p->profile.app[i];

        if (pdt->ticks_spent > 0) {
            if (PKT_IS_IPV4(p)) {
                SCProfilingUpdatePacketAppRecord(i, p->proto, pdt, 4);
            } else {
                SCProfilingUpdatePacketAppRecord(i, p->proto, pdt, 6);
            }
        }
    }

    if (p->profile.proto_detect > 0) {
        if (PKT_IS_IPV4(p)) {
            SCProfilingUpdatePacketAppPdRecord(p->proto, p->profile.proto_detect, 4);
        } else {
            SCProfilingUpdatePacketAppPdRecord(p->proto, p->profile.proto_detect, 6);
        }
    }
}
开发者ID:jack-flemming，项目名称:suricata，代码行数:22，代码来源:util-profiling.c



注：本文中的PKT_IS_IPV4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
More+
上一篇：
C++ PKT_IS_IPV6函数代码示例发布时间：2022-05-30
下一篇：
C++ PKTSETLINK函数代码示例发布时间：2022-05-30
热门推荐
More+
热门话题
More+
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