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Does libpcap get a copy of the packet or the actual packet?
By copy, I mean: the application using libpcap gets packet A, and the kernel also gets packet A.
By actual, I mean: only the application using libpcap gets packet A, but the kernel didn't get it.
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Hi,
I have written a small bridge program using LIBPCAP API. I have installed Winpcap 3.1 Beta for support in order to capture from a PPP interface. What i do is, I capture from the PPP interface through my LIBPCAP program and send the traffic to another Ethernet interface in my computer. Then i…
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Hello all,
I'm looking for a sample code for IP packet reassembly in C with libpcap*. Is IP packet defragmentation implemented in libpcap library officially? I've found this proposal : http://www.mail-archive.com/[email protected]/msg02991.html[this][1] .
Are there any implementation…
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I'm using sharppcap in order to send packets as part of a monitoring system. Usually it works well but I've encountered the strangest bug on a hosted vista machine and I would like your help.
On that virtual vista machine, injected packets are duplicated. That is, if I send a ping request using libpcap…
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I'm working with libpcap in C on linux (centos) and I'm following this guide I want to simply print out the entire packet in ascii and i'v managed to get it working by casting it a u_char* in the "my_callback" function. But I can't figure out how to get the length of the data. strstr didn't work.…
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