manpages.info - online man pages   

FreeBSD man pages : nghook (8)
NGHOOK(8)		FreeBSD System Manager's Manual 	     NGHOOK(8)

NAME

nghook - connect to a netgraph(4) node

SYNOPSIS

nghook [-a] [-d] path [hookname]

DESCRIPTION

nghook creates a ng_socket(4) socket type node and connects it to hook hookname of the node found at path. If hookname is omitted, ``debug'' is assumed. At this point all data written to standard input is sent to the node and all data received from the node is relayed to standard output. The options are as follows: -a Output each read packet in ASCII. -d Increase the debugging verbosity level.

BUGS

Although all input is read in unbuffered mode, there's no way to control the packetization of the input.

SEE ALSO

netgraph(3), netgraph(4), ngctl(8)

HISTORY

The netgraph system was designed and first implemented at Whistle Commu- nications, Inc. in a version of FreeBSD 2.2 customized for the Whistle InterJet.

AUTHORS

Archie Cobbs <archie@whistle.com> FreeBSD 4.8 January 19, 1999 FreeBSD 4.8