High Level Firewall Language permits writing firewalling rules using a high-level language, and transforms them into rules for real software like ipfilter, ipchains, or Cisco firewalls.
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This version now works as a tool (with a new syntax),
ipchains now ACCEPTs packets by default, Netfilter is
now in a working state, malloc()s are now checked,
CISCO now accepts comments and netmask, spaces and
tabs are better managed, and there are bugfixes here
and there.
