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48 lines
1.9 KiB
C
48 lines
1.9 KiB
C
/*
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* corba.c
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*
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* Copyright (C) 2013 Remy Mudingay <mudingay@ill.fr>
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*
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* This module is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This module is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License.
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* If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "ndpi_api.h"
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#ifdef NDPI_PROTOCOL_CORBA
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static void ndpi_int_corba_add_connection(struct ndpi_detection_module_struct
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*ndpi_struct, struct ndpi_flow_struct *flow)
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{
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ndpi_int_add_connection(ndpi_struct, flow, NDPI_PROTOCOL_CORBA, NDPI_CORRELATED_PROTOCOL);
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}
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void ndpi_search_corba(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow)
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{
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struct ndpi_packet_struct *packet = &flow->packet;
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NDPI_LOG(NDPI_PROTOCOL_CORBA, ndpi_struct, NDPI_LOG_DEBUG, "search for CORBA.\n");
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if(packet->tcp != NULL) {
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NDPI_LOG(NDPI_PROTOCOL_CORBA, ndpi_struct, NDPI_LOG_DEBUG, "calculating CORBA over tcp.\n");
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/* Corba General Inter-ORB Protocol -> GIOP */
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if ((packet->payload_packet_len >= 24 && packet->payload_packet_len <= 144) &&
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memcmp(packet->payload, "GIOP", 4) == 0) {
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NDPI_LOG(NDPI_PROTOCOL_CORBA, ndpi_struct, NDPI_LOG_DEBUG, "found corba.\n");
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ndpi_int_corba_add_connection(ndpi_struct, flow);
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}
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} else {
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NDPI_LOG(NDPI_PROTOCOL_CORBA, ndpi_struct, NDPI_LOG_DEBUG, "exclude CORBA.\n");
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NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_CORBA);
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}
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}
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#endif
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