tango-tfe/common/src/tfe_scan.cpp

#include <MESA/Maat_rule.h>
#include <tfe_resource.h>
#include <tfe_scan.h>

int tfe_scan_subscribe_id(const struct tfe_stream *stream, struct Maat_rule_t *result, scan_status_t *scan_mid,
                          int hit_cnt, unsigned int thread_id, void *logger, const char *addr)
{
    int scan_ret = 0;
    int hit_cnt_ip = 0;
    uint16_t opt_out_size;
    char dest_subscribe_id[TFE_STRING_MAX] = {0};
    char source_subscribe_id[TFE_STRING_MAX] = {0};
    struct tfe_cmsg *cmsg = tfe_stream_get0_cmsg(stream);
    if (cmsg != NULL)
    {
        scan_ret = tfe_cmsg_get_value(cmsg, TFE_CMSG_SRC_SUB_ID, (unsigned char *)source_subscribe_id, sizeof(source_subscribe_id), &opt_out_size);
        if (scan_ret != 0)
        {
            TFE_LOG_ERROR(logger, "fetch src sub id from cmsg failed, ret: %d addr: %s", scan_ret, addr);
        }
        scan_ret = tfe_cmsg_get_value(cmsg, TFE_CMSG_DST_SUB_ID, (unsigned char *)dest_subscribe_id, sizeof(dest_subscribe_id), &opt_out_size);
        if (scan_ret != 0)
        {
            TFE_LOG_ERROR(logger, "fetch dst sub id from cmsg failed, ret: %d addr: %s", scan_ret, addr);
        }
    }
    TFE_LOG_DEBUG(logger, "fetch src sub id:%s dst sub id:%s addr: %s", source_subscribe_id, dest_subscribe_id, addr);

    if (strlen(source_subscribe_id))
    {
        scan_ret = Maat_full_scan_string(tfe_bussiness_resouce_get(STATIC_MAAT), tfe_bussiness_tableid_get(TABLE_OBJ_SUBSCRIBER_ID),
                                         CHARSET_UTF8, source_subscribe_id, strlen(source_subscribe_id),
                                         result + hit_cnt + hit_cnt_ip, NULL, MAX_SCAN_RESULT - hit_cnt - hit_cnt_ip,
                                         scan_mid, (int)thread_id);
        if (scan_ret > 0)
        {
            TFE_LOG_INFO(logger, "Scan src TSG_OBJ_SUBSCRIBER_ID, Hit subid: %s scan ret: %d policy_id: %d service: %d action: %d addr: %s",
                         source_subscribe_id, scan_ret, result[hit_cnt + hit_cnt_ip].config_id, result[hit_cnt + hit_cnt_ip].service_id, result[hit_cnt + hit_cnt_ip].action, addr);
            hit_cnt_ip += scan_ret;
        }
        else
        {
            TFE_LOG_INFO(logger, "Scan src TSG_OBJ_SUBSCRIBER_ID, NO hit subid: %s scan ret: %d addr: %s",
                         source_subscribe_id, scan_ret, addr);
        }
    }

    if (strlen(dest_subscribe_id))
    {
        scan_ret = Maat_full_scan_string(tfe_bussiness_resouce_get(STATIC_MAAT), tfe_bussiness_tableid_get(TABLE_OBJ_SUBSCRIBER_ID),
                                         CHARSET_UTF8, dest_subscribe_id, strlen(dest_subscribe_id),
                                         result + hit_cnt + hit_cnt_ip, NULL, MAX_SCAN_RESULT - hit_cnt - hit_cnt_ip,
                                         scan_mid, (int)thread_id);
        if (scan_ret > 0)
        {
            TFE_LOG_INFO(logger, "Scan dst TSG_OBJ_SUBSCRIBER_ID, Hit subid: %s scan ret: %d policy_id: %d service: %d action: %d addr: %s",
                         dest_subscribe_id, scan_ret, result[hit_cnt + hit_cnt_ip].config_id, result[hit_cnt + hit_cnt_ip].service_id, result[hit_cnt + hit_cnt_ip].action, addr);
            hit_cnt_ip += scan_ret;
        }
        else
        {
            TFE_LOG_INFO(logger, "Scan dst TSG_OBJ_SUBSCRIBER_ID, NO hit subid: %s scan ret: %d addr: %s",
                         dest_subscribe_id, scan_ret, addr);
        }
    }

    return hit_cnt_ip;
}

int tfe_scan_fqdn_cat(const struct tfe_stream *stream, struct Maat_rule_t *result, scan_status_t *scan_mid,
					  int hit_cnt, unsigned int thread_id, void *logger, int table_id)
{
	int scan_ret = 0, i, fqdn_len =0;
	uint16_t opt_out_size;
	int category_num = 0, hit_cnt_fqdn = 0;
	char category_id_num[24] = {0};
	char category_id_val[TFE_SYMBOL_MAX] = {0};

    struct tfe_cmsg *cmsg = tfe_stream_get0_cmsg(stream);
	if (cmsg != NULL)
    {
        scan_ret = tfe_cmsg_get_value(cmsg, TFE_CMSG_SRC_FQDN_ID, (unsigned char *)category_id_val, sizeof(category_id_val), &opt_out_size);
        if (scan_ret != 0)
        {
            TFE_LOG_ERROR(logger, "fetch fqdn cat id from cmsg failed, ret: %d", scan_ret);
        }
		scan_ret = tfe_cmsg_get_value(cmsg, TFE_CMSG_SRC_FQDN_NUM, (unsigned char *)category_id_num, sizeof(category_id_num), &opt_out_size);
        if (scan_ret != 0)
        {
            TFE_LOG_ERROR(logger, "fetch fqdn cat id from cmsg failed, ret: %d", scan_ret);
        }
		category_num = atoll(category_id_num);
    }

	for(i = 0; i< category_num && i < 8; i++)
	{
		int fqdn_id =0;
		char fqdn_val[16]={0};

		snprintf(fqdn_val, sizeof(int), "%s", category_id_val + fqdn_len);
		fqdn_id = atoi(fqdn_val);
		scan_ret=Maat_scan_intval(tfe_bussiness_resouce_get(STATIC_MAAT), table_id, fqdn_id, result + hit_cnt + hit_cnt_fqdn,
								  MAX_SCAN_RESULT-hit_cnt-hit_cnt_fqdn, scan_mid, (int) thread_id);
		if(scan_ret>0)
		{
			hit_cnt_fqdn+=scan_ret;
		}
		fqdn_len += sizeof(int);
	}
	return hit_cnt_fqdn;
}

int tfe_scan_ip_location(const struct tfe_stream *stream, struct Maat_rule_t *result, scan_status_t *scan_mid,
                         int hit_cnt, unsigned int thread_id, void *logger, const char *addr, char **location_server, char **location_client)
{
    int scan_ret = 0;
    int hit_cnt_ip = 0;
    uint16_t opt_out_size;
    char buff[TFE_STRING_MAX] = {0};
    char src_city[TFE_STRING_MAX] = {0};
    char dst_city[TFE_STRING_MAX] = {0};
    char src_provine[TFE_STRING_MAX] = {0};
    char dst_provine[TFE_STRING_MAX] = {0};
    char src_country[TFE_STRING_MAX] = {0};
    char dst_country[TFE_STRING_MAX] = {0};
    struct tfe_cmsg *cmsg = tfe_stream_get0_cmsg(stream);
    if (cmsg != NULL)
    {
        scan_ret = tfe_cmsg_get_value(cmsg, TFE_CMSG_SRC_IP_LOCATION_COUNTRY, (unsigned char *)src_country, sizeof(src_country), &opt_out_size);
        if (scan_ret != 0)
        {
            TFE_LOG_ERROR(logger, "fetch src country from cmsg failed, ret: %d addr: %s", scan_ret, addr);
        }
        scan_ret = tfe_cmsg_get_value(cmsg, TFE_CMSG_DST_IP_LOCATION_COUNTRY, (unsigned char *)dst_country, sizeof(dst_country), &opt_out_size);
        if (scan_ret != 0)
        {
            TFE_LOG_ERROR(logger, "fetch dst country from cmsg failed, ret: %d addr: %s", scan_ret, addr);
        }
        scan_ret = tfe_cmsg_get_value(cmsg, TFE_CMSG_SRC_IP_LOCATION_PROVINE, (unsigned char *)src_provine, sizeof(src_provine), &opt_out_size);
        if (scan_ret != 0)
        {
            TFE_LOG_ERROR(logger, "fetch src provine from cmsg failed, ret: %d addr: %s", scan_ret, addr);
        }
        scan_ret = tfe_cmsg_get_value(cmsg, TFE_CMSG_DST_IP_LOCATION_PROVINE, (unsigned char *)dst_provine, sizeof(dst_provine), &opt_out_size);
        if (scan_ret != 0)
        {
            TFE_LOG_ERROR(logger, "fetch dst provine from cmsg failed, ret: %d addr: %s", scan_ret, addr);
        }
        scan_ret = tfe_cmsg_get_value(cmsg, TFE_CMSG_SRC_IP_LOCATION_CITY, (unsigned char *)src_city, sizeof(src_city), &opt_out_size);
        if (scan_ret != 0)
        {
            TFE_LOG_ERROR(logger, "fetch src city from cmsg failed, ret: %d addr: %s", scan_ret, addr);
        }
        scan_ret = tfe_cmsg_get_value(cmsg, TFE_CMSG_DST_IP_LOCATION_CITY, (unsigned char *)dst_city, sizeof(dst_city), &opt_out_size);
        if (scan_ret != 0)
        {
            TFE_LOG_ERROR(logger, "fetch dst city from cmsg failed, ret: %d addr: %s", scan_ret, addr);
        }
    }
    TFE_LOG_DEBUG(logger, "fetch src country:%s provine:%s city:%s; dst country:%s provine:%s city:%s addr: %s", src_country, src_provine, src_city, dst_country, dst_provine, dst_city, addr);

    if (strlen(dst_country) || strlen(dst_city))
    {
        memset(buff, 0, sizeof(buff));
        snprintf(buff, sizeof(buff), "%s.%s.", dst_country, dst_city);
        scan_ret = Maat_full_scan_string(tfe_bussiness_resouce_get(STATIC_MAAT), tfe_bussiness_tableid_get(TABLE_SECURITY_DESTINATION_LOCATION),
                                         CHARSET_GBK, buff, strlen(buff),
                                         result + hit_cnt + hit_cnt_ip, NULL, MAX_SCAN_RESULT - hit_cnt - hit_cnt_ip,
                                         scan_mid, (int)thread_id);
        if (scan_ret > 0)
        {
            TFE_LOG_INFO(logger, "Scan TSG_SECURITY_DESTINATION_LOCATION, Hit location: %s scan ret: %d policy_id: %d service: %d action: %d addr: %s",
                         buff, scan_ret, result[hit_cnt + hit_cnt_ip].config_id, result[hit_cnt + hit_cnt_ip].service_id, result[hit_cnt + hit_cnt_ip].action, addr);
            hit_cnt_ip += scan_ret;
        }
        else
        {
            TFE_LOG_INFO(logger, "Scan TSG_SECURITY_DESTINATION_LOCATION, NO hit location: %s scan ret: %d addr: %s",
                         buff, scan_ret, addr);
        }
        memset(buff, 0, sizeof(buff));
        snprintf(buff, sizeof(buff), "%s,%s,%s", dst_city, dst_provine, dst_country);
        *location_server = tfe_strdup(buff);
    }
    if (strlen(src_country) || strlen(src_city))
    {
        memset(buff, 0, sizeof(buff));
        snprintf(buff, sizeof(buff), "%s.%s.", src_country, src_city);
        scan_ret = Maat_full_scan_string(tfe_bussiness_resouce_get(STATIC_MAAT), tfe_bussiness_tableid_get(TABLE_SECURITY_SOURCE_LOCATION),
                                         CHARSET_GBK, buff, strlen(buff),
                                         result + hit_cnt + hit_cnt_ip, NULL, MAX_SCAN_RESULT - hit_cnt - hit_cnt_ip,
                                         scan_mid, (int)thread_id);
        if (scan_ret > 0)
        {
            TFE_LOG_INFO(logger, "Scan TSG_SECURITY_SOURCE_LOCATION, Hit location: %s scan ret: %d policy_id: %d service: %d action: %d addr: %s",
                         buff, scan_ret, result[hit_cnt + hit_cnt_ip].config_id, result[hit_cnt + hit_cnt_ip].service_id, result[hit_cnt + hit_cnt_ip].action, addr);
            hit_cnt_ip += scan_ret;
        }
        else
        {
            TFE_LOG_INFO(logger, "Scan TSG_SECURITY_SOURCE_LOCATION, NO hit location: %s scan ret: %d addr: %s",
                         buff, scan_ret, addr);
        }

        memset(buff, 0, sizeof(buff));
        snprintf(buff, sizeof(buff), "%s,%s,%s", src_city, src_provine, src_country);
        *location_client = tfe_strdup(buff);
    }

    return hit_cnt_ip;
}

int tfe_scan_ip_asn(const struct tfe_stream *stream, struct Maat_rule_t *result, scan_status_t *scan_mid,
                    int hit_cnt, unsigned int thread_id, void *logger, const char *addr, char **asn_server, char **asn_client)
{
    int scan_ret = 0;
    int hit_cnt_ip = 0;
    uint16_t opt_out_size;
    char buff[TFE_STRING_MAX] = {0};
    char src_asn[TFE_STRING_MAX] = {0};
    char dst_asn[TFE_STRING_MAX] = {0};
    char src_org[TFE_STRING_MAX] = {0};
    char dst_org[TFE_STRING_MAX] = {0};
    struct tfe_cmsg *cmsg = tfe_stream_get0_cmsg(stream);
    if (cmsg != NULL)
    {
        scan_ret = tfe_cmsg_get_value(cmsg, TFE_CMSG_SRC_ASN, (unsigned char *)src_asn, sizeof(src_asn), &opt_out_size);
        if (scan_ret != 0)
        {
            TFE_LOG_ERROR(logger, "fetch src asn from cmsg failed, ret: %d addr: %s", scan_ret, addr);
        }
        scan_ret = tfe_cmsg_get_value(cmsg, TFE_CMSG_DST_ASN, (unsigned char *)dst_asn, sizeof(dst_asn), &opt_out_size);
        if (scan_ret != 0)
        {
            TFE_LOG_ERROR(logger, "fetch dst asn from cmsg failed, ret: %d addr: %s", scan_ret, addr);
        }
        scan_ret = tfe_cmsg_get_value(cmsg, TFE_CMSG_SRC_ORGANIZATION, (unsigned char *)src_org, sizeof(src_org), &opt_out_size);
        if (scan_ret != 0)
        {
            TFE_LOG_ERROR(logger, "fetch src org from cmsg failed, ret: %d addr: %s", scan_ret, addr);
        }
        scan_ret = tfe_cmsg_get_value(cmsg, TFE_CMSG_DST_ORGANIZATION, (unsigned char *)dst_org, sizeof(dst_org), &opt_out_size);
        if (scan_ret != 0)
        {
            TFE_LOG_ERROR(logger, "fetch dst org from cmsg failed, ret: %d addr: %s", scan_ret, addr);
        }
    }
    TFE_LOG_DEBUG(logger, "fetch src asn:%s org:%s; dst asn:%s org:%s addr: %s", src_asn, src_org, dst_asn, dst_org, addr);

    if (strlen(dst_asn))
    {
        scan_ret = Maat_full_scan_string(tfe_bussiness_resouce_get(STATIC_MAAT), tfe_bussiness_tableid_get(TABLE_SECURITY_DESTINATION_ASN),
                                         CHARSET_UTF8, dst_asn, strlen(dst_asn),
                                         result + hit_cnt + hit_cnt_ip, NULL, MAX_SCAN_RESULT - hit_cnt - hit_cnt_ip,
                                         scan_mid, (int)thread_id);
        if (scan_ret > 0)
        {
            TFE_LOG_INFO(logger, "Scan TSG_SECURITY_DESTINATION_ASN, Hit asn: %s scan ret: %d policy_id: %d service: %d action: %d addr: %s",
                         dst_asn, scan_ret, result[hit_cnt + hit_cnt_ip].config_id, result[hit_cnt + hit_cnt_ip].service_id, result[hit_cnt + hit_cnt_ip].action, addr);
            hit_cnt_ip += scan_ret;
        }
        else
        {
            TFE_LOG_INFO(logger, "Scan TSG_SECURITY_DESTINATION_ASN, NO hit asn: %s scan ret: %d addr: %s",
                         dst_asn, scan_ret, addr);
        }
        memset(buff, 0, sizeof(buff));
        snprintf(buff, sizeof(buff), "%s(%s)", dst_asn, dst_org);
        *asn_server = tfe_strdup(buff);
    }
    if (strlen(src_asn))
    {
        scan_ret = Maat_full_scan_string(tfe_bussiness_resouce_get(STATIC_MAAT), tfe_bussiness_tableid_get(TABLE_SECURITY_SOURCE_ASN),
                                         CHARSET_UTF8, src_asn, strlen(src_asn),
                                         result + hit_cnt + hit_cnt_ip, NULL, MAX_SCAN_RESULT - hit_cnt - hit_cnt_ip,
                                         scan_mid, (int)thread_id);
        if (scan_ret > 0)
        {
            TFE_LOG_INFO(logger, "Scan TSG_SECURITY_SOURCE_ASN, Hit asn: %s scan ret: %d policy_id: %d service: %d action: %d addr: %s",
                         src_asn, scan_ret, result[hit_cnt + hit_cnt_ip].config_id, result[hit_cnt + hit_cnt_ip].service_id, result[hit_cnt + hit_cnt_ip].action, addr);
            hit_cnt_ip += scan_ret;
        }
        else
        {
            TFE_LOG_INFO(logger, "Scan TSG_SECURITY_SOURCE_ASN, NO hit asn: %s scan ret: %d addr: %s",
                         src_asn, scan_ret, addr);
        }

        memset(buff, 0, sizeof(buff));
        snprintf(buff, sizeof(buff), "%s(%s)", src_asn, src_org);
        *asn_client = tfe_strdup(buff);
    }
    return hit_cnt_ip;
}