diff options
Diffstat (limited to 'src/lib/protocols/hpvirtgrp.c')
-rw-r--r-- | src/lib/protocols/hpvirtgrp.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/lib/protocols/hpvirtgrp.c b/src/lib/protocols/hpvirtgrp.c new file mode 100644 index 000000000..b1ce092e7 --- /dev/null +++ b/src/lib/protocols/hpvirtgrp.c @@ -0,0 +1,71 @@ +/* + * hpvirtgrp.c + * + * Copyright (C) 2012-21 - ntop.org + * + * This module is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This module is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License. + * If not, see <http://www.gnu.org/licenses/>. + * + */ + +#include "ndpi_protocol_ids.h" + +#define NDPI_CURRENT_PROTO NDPI_PROTOCOL_HPVIRTGRP + +#include <stdlib.h> +#include "ndpi_api.h" + + +static void ndpi_int_hpvirtgrp_add_connection( + struct ndpi_detection_module_struct *ndpi_struct, + struct ndpi_flow_struct *flow) +{ + ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_HPVIRTGRP, NDPI_PROTOCOL_UNKNOWN); +} + +static void ndpi_search_hpvirtgrp(struct ndpi_detection_module_struct *ndpi_struct, + struct ndpi_flow_struct *flow) +{ + struct ndpi_packet_struct * packet = &flow->packet; + + NDPI_LOG_DBG(ndpi_struct, "search hpvirtgrp\n"); + + if (packet->tcp != NULL) + { + if (flow->packet_counter == 1 && packet->payload_packet_len >= 4 && + packet->payload_packet_len == ntohs(*(u_int16_t*)&packet->payload[1]) && + packet->payload[0] == 0x16 && packet->payload[3] == 0x00) + { + ndpi_int_hpvirtgrp_add_connection(ndpi_struct, flow); + } + } + + NDPI_EXCLUDE_PROTO(ndpi_struct, flow); +} + + +/* ***************************************************************** */ + +void init_hpvirtgrp_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id, + NDPI_PROTOCOL_BITMASK *detection_bitmask) +{ + ndpi_set_bitmask_protocol_detection("HP Virtual Machine Group Management", + ndpi_struct, detection_bitmask, *id, + NDPI_PROTOCOL_HPVIRTGRP, + ndpi_search_hpvirtgrp, + NDPI_SELECTION_BITMASK_PROTOCOL_TCP_WITH_PAYLOAD, + SAVE_DETECTION_BITMASK_AS_UNKNOWN, + ADD_TO_DETECTION_BITMASK); + + *id += 1; +} |