It provides Haskell bindings for most of the libpcap API as of libpcap version 0.9.7. The bindings are divided into a very efficient low-level wrapper, Network.Pcap.Base, and a higher-level module, Network.Pcap, that's easier to use.
cabal install pcap
Please report bugs via the github issue tracker.
There's also a git mirror:
git clone git://github.com/bos/pcap.git
Master Mercurial repository:
hg clone http://bitbucket.org/bos/pcap
(You can create and contribute changes using either Mercurial or git.)
This library was originally written by Gregory Wright, with contributions by Dominic Steinitz. The current maintainer is Bryan O'Sullivan, firstname.lastname@example.org.