down the connection when stdin closes, by default. This matches Hobbit's
original netcat and GNU netcat.
Old behavior can be restored with the new -N flag.
MFC after: 2 weeks
with SO_SETFIB to only tag the socket with the right FIB.
That way either setfib(1) or nc -V can be used depending on what wants to be
achieved. This also allows nc to be used for simple regression testing of
either feature.
Sponsored by: Cisco Systems, Inc.
- Bring IPsec support from the ports collection [1].
- Bring -o ("once only") option from the ports
collection [2].
- Adopt the Makefile framework into
usr.bin/nc/Makefile.
- Add a knob to control whether to build nc(1),
NO_NETCAT.
- Bump __FreeBSD_version so ports collection can
detect this change.
Original patchset are contributed to the ports collection by:
[1] nectar, [2] joerg.
Note: WARNS?=6 patchset spined off in this commit, in order not
to take too many files off the vendor branch.
reimplementation of the famous tool that can do arbitrary TCP
and UDP connections and listens.
This gaves sysadm the same tool the crackers have, so that
they may learn what the network is about and protect it better.
For developers, this is an invaluable debugging tool, and a
good build block of scripts.
Discussed on: freebsd-hackers@
