diff options
Diffstat (limited to 'src/lib/protocols/openft.c')
-rw-r--r-- | src/lib/protocols/openft.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/lib/protocols/openft.c b/src/lib/protocols/openft.c new file mode 100644 index 000000000..6f4e94bc5 --- /dev/null +++ b/src/lib/protocols/openft.c @@ -0,0 +1,56 @@ +/* + * openft.c + * + * Copyright (C) 2009-2011 by ipoque GmbH + * Copyright (C) 2011-15 - ntop.org + * + * This file is part of nDPI, an open source deep packet inspection + * library based on the OpenDPI and PACE technology by ipoque GmbH + * + * nDPI 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. + * + * nDPI 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 + * along with nDPI. If not, see <http://www.gnu.org/licenses/>. + * + */ + + +#include "ndpi_protocols.h" +#ifdef NDPI_PROTOCOL_OPENFT + +static void ndpi_int_openft_add_connection(struct ndpi_detection_module_struct + *ndpi_struct, struct ndpi_flow_struct *flow) +{ + ndpi_int_add_connection(ndpi_struct, flow, NDPI_PROTOCOL_OPENFT, NDPI_CORRELATED_PROTOCOL); +} + +void ndpi_search_openft_tcp(struct ndpi_detection_module_struct + *ndpi_struct, struct ndpi_flow_struct *flow) +{ + struct ndpi_packet_struct *packet = &flow->packet; + +// struct ndpi_id_struct *src=ndpi_struct->src; +// struct ndpi_id_struct *dst=ndpi_struct->dst; + + if (packet->payload_packet_len > 5 && memcmp(packet->payload, "GET /", 5) == 0) { + NDPI_LOG(NDPI_PROTOCOL_OPENFT, ndpi_struct, NDPI_LOG_DEBUG, "HTTP packet detected.\n"); + ndpi_parse_packet_line_info(ndpi_struct, flow); + if (packet->parsed_lines >= 2 + && packet->line[1].len > 13 && memcmp(packet->line[1].ptr, "X-OpenftAlias:", 14) == 0) { + NDPI_LOG(NDPI_PROTOCOL_OPENFT, ndpi_struct, NDPI_LOG_DEBUG, "OpenFT detected.\n"); + ndpi_int_openft_add_connection(ndpi_struct, flow); + return; + } + } + + NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_OPENFT); +} +#endif |