D. J. Bernstein
TCP/IP
ucspi-tcp
The
tcprulescheck
program
tcprulescheck
cdb
tcprulescheck
says what
tcpserver
will do with a connection from IP address
$TCPREMOTEIP
with host name
$TCPREMOTEHOST
and remote connection information
$TCPREMOTEINFO
, following the rules compiled into
cdb
by
tcprules
.