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* Added nDPId `ndpi_process_packet()` LLVM fuzzerToni Uhlig2024-10-24
| | | | | | | | | * replaced dumb `dumb_fuzzer.sh` * fixed nDPId NULL pointer deref found by fuzzer * nDPI: `--enable-debug-build` and `--enable-debug-messages` for non release builds * nDPI: do not force `log.level` to `3` anymore, use config value instead Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Removed `ENABLE_MEMORY_STATUS` CMake option as it's now enabled for **all** ↵Toni Uhlig2024-10-22
| | | | | | builds Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Added libnDPI global context init/deinit used for cache mgmt.Toni Uhlig2024-10-21
| | | | | | | | * support for adding *.ndpiconf for nDPI config tests * all other configs should have the suffix *.conf * fixed nDPI malloc/free wrapper set (was already too late set) Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Added config testing script.Toni Uhlig2024-10-21
| | | | | | * nDPId-test may now make use of an optional config file as cmd arg Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Read and parse configuration files. Fixes #41. (#42)1.7rc1Toni2024-10-16
| | | | | | | | | | | Read and parse configuration files. Fixes #41. * supports nDPId / nDPIsrvd via command line parameter `-f` * nDPId: read general/tuning and libnDPI settings * support for settings risk domains libnDPI option via config file or via `-R` (Fixes #45, thanks to @UnveilTech) * added some documentation in the config file * adjusted Systemd and Debian packaging to make use of config files Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Add PF_RING support. (#38)Toni2024-08-19
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* Fix some SonarCloud complaints.Toni Uhlig2024-02-13
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Fixed an event issue.Toni Uhlig2023-12-14
| | | | | | | | | * a "detection-update" event was thrown even if nothing changed * in some cases "not-detected" events were spammed if detection not completed * tell `libnDPI` how many packets per flow we want to dissect * `nDPId-test` validates total active flows in the right way Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Replaced ambiguous naming of "JSON string" to more accurate "JSON message". #2Toni Uhlig2023-12-04
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Replaced ambiguous naming of "JSON string" to more accurate "JSON message".Toni Uhlig2023-12-04
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Warn about unused return values that are quite important.Toni Uhlig2023-12-01
| | | | | | | * CI: ArchLinux build should now instrument `-Werror` * CI: Increased OpenWrt build verbosity Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Added SonarCloud exclusions for third-party files and files lacking relevance.Toni Uhlig2023-11-20
| | | | | | * fixed two other "bugs" Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Fixed clang-tidy warnings.Toni Uhlig2023-11-13
| | | | | | * fixed/improved c-captured logging Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Fixed more SonarCloud complaints.Toni Uhlig2023-11-07
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Fixed some SonarCloud complaints.Toni Uhlig2023-11-06
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Apple/BSD port (#30)Toni2023-11-06
| | | | | | | | * Add MacOS to Github CI builds. * Fixed libnDPI-4.8 CI build. * Fixed missing include for `struct sockaddr*`. * Reworked IPv4 address and netmask retrieval. Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Event I/O abstraction layer. (#28)Toni2023-11-06
| | | | | | | | | | | * Finalize Event I/O abstraction layer. * Fix possible fd leakage, Gitlab-CI build and error logging. * Fixed possible uninitialized signalfd variable. * Fixed possible memory leak. * Fixed some SonarCloud complaints. * Fixed nDPId-test nDPIsrvd-arpa-mockup stuck indefinitely. * Add nDPId / nDPIsrvd command line option to use poll() on Linux instead of the default epoll(). Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Sonarcloud integrationToni Uhlig2023-10-05
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Fix issues detected by SonarCloud.Toni Uhlig2023-10-05
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* nDPId-test: ingore event handler failures caused by arpa mockupToni Uhlig2023-10-05
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* nDPId event I/O fixes.Toni Uhlig2023-10-05
| | | | | | | | * forcibly disable epoll even if available * nDPId-test event I/O selftest * CI event I/O tests Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Add event I/O abstraction.Toni Uhlig2023-09-10
| | | | | | | * required to support non-Linux OS e.g. Mac OS X / BSD * see Github issue #19 Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Fixed invalid base64 encoding in some rare cases.Toni Uhlig2023-08-24
| | | | | | * nDPId-test may also verify the correct encoding/decoding Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* nDPId-test: threads should block all unix signalsToni Uhlig2023-08-02
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* nDPId-test: print additional startup/init log messagesToni Uhlig2023-08-02
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Correctly handle EINTR while doing I/O..Toni Uhlig2023-07-18
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* nDPId-test: Fixed invalid error retval when epoll_wait() returns EINTR.Toni Uhlig2023-07-16
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* nDPId-test: Reworked I/O handling to prevent some endless loop scenarios. ↵Toni Uhlig2022-12-02
| | | | | | | | Fixed a race condition in the memory wrapper as well. * nDPId: Instead of sending too long JSON strings, log an error and some parts. Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Unified nDPId/nDPIsrvd command line argument storage.Toni Uhlig2022-11-21
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Improved the point of time when to append the raw packet base64 data to the ↵Toni Uhlig2022-11-15
| | | | | | | | | serializer. * nDPId-test: Increased the max-packets-per-flow-to-send from 3 to 5. This is quite useful for TCP as the first 3 packets are usually part of the three-way-handshake. Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Increased network buffer size to 33792 bytes.Toni Uhlig2022-10-30
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* nDPid-test: add buffer testToni Uhlig2022-10-30
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* nDPId-test: Fixed thread sync/lock issue.Toni Uhlig2022-10-22
| | | | | | * rarely happens in CI Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* c-analysed: improved feature extraction from "analyse" eventsToni Uhlig2022-10-01
| | | | | | | | * c-captured: update detected risks on "detection-update" events * c-collectd: added missing flow breed * c-collectd: PUTVAL macros are more flexible now Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Added nDPIsrvd-analysed to generate CSV files from analyse events.Toni Uhlig2022-09-30
| | | | | | | * nDPIsrvd.h: iterate over JSON arrays * nDPId: calculate l3 payload packet entropies for analysis Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* nDPId-test: Force collector blocking mode.Toni Uhlig2022-09-25
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Refactored client distributor C API.Toni Uhlig2022-09-25
| | | | | | | | | | | * Still not perfect, but the code before was not even able to deal with JSON arrays. Use common "speaking" function names for all functions in nDPIsrvd.h * Provide a more or less generic and easy extendable JSON walk function. * Modified C examples to align with the changed C API. * c-collectd: Reduced lot's of code duplication by providing mapping tables. * nDPId: IAT array requires one slot less (first packet has always an IAT of 0). Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* nDPIsrvd.h: Fixed bug during token parsing/hashing. Do not hash array contents.Toni Uhlig2022-09-23
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Improved flown analyse event:Toni Uhlig2022-09-22
| | | | | | | | * store packet directions * merged direction based IATs * merged direction based PKTLENs Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* nDPId: Reduced flow-updates for TCP flows to 1/4 of the timeout value.Toni Uhlig2022-09-19
| | | | | | | | | | | | * nDPId: Fixed broken validation tests. * nDPId: Removed TICK_RESOLUTION, not required anymore. * c-collectd: Improved total layer4 payload calculation/update handling. * c-collectd: Updated RRD Graph script according to total layer4 payload changes. * py-flow-info.py: Fixed several bugs and syntax errors. * Python scripts: Added dirname(argv[0]) as search path for nDPIsrvd.py. * nDPIsrvd&nDPId-test: Fixed missing EPOLLERR check. Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Provide thread sync via locking on architectures that do not support ↵Toni Uhlig2022-09-17
| | | | | | Compare&Swap. Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Add OpenWrt CI via Github Actions.Toni Uhlig2022-09-17
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* New flow event: 'analysis'.Toni Uhlig2022-09-13
| | | | | | | | | * The goal was to provide a separate event for extracted feature that are not required and only useful for a few (e.g. someone who wants do ML). * Increased network buffer size to 32kB (8192 * 4). * Switched timestamp precision from ms to us for *ALL* timestamps. Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Fixed compilation warnings on linux32 platforms.Toni Uhlig2022-09-10
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Bump libnDPI to 37f918322c0a489b5143a987c8f1a44a6f78a6f3 and updated flow ↵Toni Uhlig2022-09-06
| | | | | | | | | json schema file. * export env vars AR / CMAKE_C_COMPILER_AR and RANLIB / CMAKE_C_COMPILER_RANLIB while building libnDPI * nDPId check API version during startup (macro vs. function call) and print a warning if they are different Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* nDPId: Fixed fcntl() issue; invalid fcntl() set after a blocking-write.lns2022-08-29
| | | | | | | * nDPId: imrpvoed collector socket error messages on connect/write/etc failures * reverted `netcat` parts of the README Signed-off-by: lns <matzeton@googlemail.com>
* Split `*_l4_payload_len' into `*_src_l4_payload_len' and `*_dst_l4_payload_len'.Toni Uhlig2022-08-15
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Split `flow_packets_processed' into `flow_src_packets_processed' and ↵lns2022-08-15
| | | | | | | | | `flow_dst_packets_processed'. * no use for `flow_avg_l4_payload_len' -> removed * test/run_tests.sh does not fail if git-worktree's are used Signed-off-by: lns <matzeton@googlemail.com>
* bump libnDPI to 8f6a006e36eef0ae386f7e663d3ebecfad6a2dc9Toni Uhlig2022-07-01
| | | | | | | * try to use same wording wherever possible e.g. renamed workflow->total_l4_data_len to workflow->total_l4_payload_len Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Added proper DLT_RAW dissection for IPv4 and IPv6.lns2022-04-24
| | | | | | | | | | * nDPId: Improved TCP timeout handling if FIN/RST seen which caused Midstream TCP flows when there shouldn't be any. * nDPIsrvd: Unified remote descriptor resource cleanup on disconnects/shutdown. * nDPIsrvd: Added additional error messages for remote descriptors. * py-flow-info: Better daemon status message printing. Signed-off-by: lns <matzeton@googlemail.com>
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