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BPF - the forgotten bytecode
Every once in a while I run into an obscure computer technology that is a hidden gem, which over the years has become mostly forgotten. This is exactly how I feel about the tcpdump tool and its kernel counterpart the packet filter interface.
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BPF - the forgotten bytecode
Every once in a while I run into an obscure computer technology that is a hidden gem, which over the years has become mostly forgotten. This is exactly how I feel about the tcpdump tool and its kernel counterpart the packet filter interface.
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BPF - the forgotten bytecode
Every once in a while I run into an obscure computer technology that is a hidden gem, which over the years has become mostly forgotten. This is exactly how I feel about the tcpdump tool and its kernel counterpart the packet filter interface.
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- twitter:descriptionEvery once in a while I run into an obscure computer technology that is a hidden gem, which over the years has become mostly forgotten. This is exactly how I feel about the tcpdump tool and its kernel counterpart the packet filter interface.
- twitter:urlhttps://web.archive.org/web/20220122002359im_/http://blog.cloudflare.com/bpf-the-forgotten-bytecode/
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Links
92- https://web.archive.org/web/20220122002359/http://lxr.free-electrons.com/source/net/sched/cls_bpf.c
- https://web.archive.org/web/20220122002359/http://www.bortzmeyer.org/files/generate-netfilter-u32-dns-rule.py
- https://web.archive.org/web/20220122002359/http://www.cs.columbia.edu/~nahum/w6998/lectures/vpk-columbia-nsdi-pf.pdf
- https://web.archive.org/web/20220122002359/http://www.networksorcery.com/enp/protocol/ethernet.htm
- https://web.archive.org/web/20220122002359/http://www.networksorcery.com/enp/protocol/ip.htm