Re: [tcpdump-workers] DLT type for Libpcap Library

--- Begin Message --- "Defined" in what sense? First of all, I want to define a header, with a magic byte maybe, a time stamp, length of the whole packet and so on. Something which wraps my actual data and which libpcap can recognize or rather expect as data which can be read from my device

[tcpdump-workers] DLT type for Libpcap Library

--- Begin Message --- Hello everyone, another question that I have is which DLT-type I should use for my libpcap-module. Since Im writing a module which acquires data from a kernel module, which in turn has no IP-based packages at all. I have to define my very own data-type from the base onwards

Re: [tcpdump-workers] configure script problem while working on extention

--- Begin Message --- Maybe this should be also mentioned within the libpcap module howto? https://www.tcpdump.org/libpcap-module-HOWTO.html BR Christian Make sure that libpcap.a includes pcap-kpnode.o, by making sure that pcap-kpnode.c is in the list of source modules to be compiled and inc

Re: [tcpdump-workers] configure script problem while working on extention

--- Begin Message --- Make sure that libpcap.a includes pcap-kpnode.o, by making sure that pcap-kpnode.c is in the list of source modules to be compiled and included in libpcap. For Makefile.in, that means adding it to MODULE_C_SRC = @MODULE_C_SRC@ after @MODULE_C_SRC@ so you have

Re: [tcpdump-workers] configure script problem while working on extention

--- Begin Message --- configure:6075: checking for pcap_loop configure:6075: gcc -o conftest -g -O2 conftest.c -L/usr/local/lib -Wl,-rpath,/usr/local/lib -lpcap >&5 /usr/bin/ld: /usr/local/lib/libpcap.so: undefined reference to `scsimon_create' /usr/bin/ld: /usr/local/lib/libpcap.so: undefined

Re: [tcpdump-workers] configure script problem while working on extention

--- Begin Message --- Am 15.08.22 um 20:09 schrieb Guy Harris: What are the contents of config.log? Ohhh f**. Ok sorry it's moday afternoon here it comes: This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. It was crea

Re: [tcpdump-workers] configure script problem while working on extention

--- Begin Message --- Then I opened the tcpdump.zip archive (.zip? Not .tar.gz? The current releases from https://www.tcpdump.org/index.html#latest-releases are provided in .tar.gz form, as are all the other release in https://www.tcpdump.org/release/ Gzipped tarballs are pr

[tcpdump-workers] configure script problem while working on extention

--- Begin Message --- I pick up this thread of mine again from 7th march of this year (wireshark extension for a Kernel Module (like Usbmon)​ ) enhanced with a configure issue, which was discussed lot of times ( tcpdump configure script doesn't correctly handle static builds ). But Im not sure,

Re: [tcpdump-workers] wireshark extension for a Kernel Module (like Usbmon)

--- Begin Message --- forget to evoke autoconf again, now it's within the library and I have to do the next step. Thank you so far BR Christian > ___ > tcpdump-workers mailing list > tcpdump-workers@lists.tcpdump.org > https://lists.sandelman.ca/mailman

Re: [tcpdump-workers] wireshark extension for a Kernel Module (like Usbmon)

--- Begin Message --- Hello Guy, thank you for your help. >> further down: >> #ifdef PCAP_SUPPORT_KPNODE >> || strstr(device, "kpnode") != NULL >> #endif > That's presumably in pcap_lookupnet(); if so, that's the correct way to add > kpnode there. > > (I need to change that to use a bett

[tcpdump-workers] wireshark extension for a Kernel Module (like Usbmon)

--- Begin Message --- hello out there, I created a kernel probe module and I want to watch the outputs of that module with pcap/Wireshark or tcpdump... Just like usbmon. My prefered tool is dumpcap. So I defined a char device in the dev-directory /dev/kpnode from which the pcap interface can read t