Re: [tcpdump-workers] pcap_lookupdev returning NULL

2020-11-04 Thread Vaughan Wickham via tcpdump-workers
--- Begin Message --- content filtering: check whitelisting Hello Guy, In regards to your latest comments regarding sudo setcap cap_net_raw,cap_net_admin+eip {your program} Are you saying that I need to compile my program and then start the compiled version with these arguments, from a

[tcpdump-workers] pcap_lookupdev returning NULL

2020-11-04 Thread Vaughan Wickham via tcpdump-workers
--- Begin Message --- Hello, I am a pcap newbie, so this is certain to be a mistake on my part; I'm just looking for advice on where to look. When I run the following code: #include #include #include int main(int argc, char *argv[]) {

Re: [tcpdump-workers] pcap_lookupdev returning NULL

2020-11-05 Thread Vaughan Wickham via tcpdump-workers
--- Begin Message --- content filtering: check whitelisting Hello Guy, Appreciate all the info that you have provided. Although it probably doesn't look like it from my questions; I did actually read some tutorials prior to posting my initial question; and none made reference to the need for: