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@@ -1 +1,58 @@ -# ndpi +This directory contains a modified version of OpenDPI which +includes ntop extensions. I have tried to push them into the +OpenDPI source tree but nobody in answering emails so I have +decided to create my own source tree + +========== + +In order to compile this library do + +# ./autogen.sh +# ./configure +# make + +Please note that the pre-requisites for compilation include: +- GNU tools (autogen, automake, autoconf, libtool) +- GNU C compiler (gcc) + +========== + +The entire procedure of adding new protocols in detail: + +1. Add new protocol together with its unique ID to: +src/include/ndpi_protocols_osdpi.h + +2. Create a new protocol in: +src/lib/protocols/ + +3. Variables to be kept for the duration of the entire flow (as state variables) needs to be placed in: +/include/ndpi_structs.h +in ndpi_flow_tcp_struct (for TCP only), ndpi_flow_udp_struct (for UDP only), or ndpi_flow_struct (for both). + +4. Add a new entry for the search function for the new protocol in: +src/include/ndpi_protocols.h + +5. Choose (do not change anything) a selection bitmask from: +src/include/ndpi_define.h + +6. Add a new entry in ndpi_set_protocol_detection_bitmask2 in: +src/lib/ndpi_main.c + +7. Set protocol default ports in ndpi_init_protocol_defaults in: +src/lib/ndpi_main.c + +8. Add the new protocol file to: +src/lib/Makefile.am + +9. ./autogen.sh +10. ./configure +11. make + +========== + +If you want to distribute a source tar file of nDPI do: + +# make dist + +-------------------------- +April 2015 - ntop
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