April 2005
Intermediate to advanced
344 pages
11h 59m
English
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Name
pcap_open_dead — Prototype: pcap_t *pcap_open_dead(int linktype, int snaplen)
Synopsis
Purpose: pcap_open_dead is used to create a
pcap_t handle, without opening a live capture or
saved file. This is commonly used for compiling BPF code.
linktype and snaplen specify
the link type as per Table 10-2 and the capture
length.
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.