opnsense-src/lib/libpfctl
Kristof Provost 2339ead638 pf: allow filtering on the receive interface
add support to pf for filtering a packet by the interface it was received
on. use the received-on IFNAME filter option on a pf.conf rule to restrict
which packet the interface had to be received on. eg:

  pass out on em0 from $foo to $bar received-on fxp0

ive been running this in production for a week now. i find it particularly
usefull with interface groups.

no objections, and a few "i like"s from henning, claudio, deraadt, mpf

Obtained from:	OpenBSD, dlg <dlg@openbsd.org>, 95b4320893
Sponsored by:	Rubicon Communications, LLC ("Netgate")
Differential Revision:	https://reviews.freebsd.org/D46577
2024-09-16 13:47:07 +02:00
..
libpfctl.c pf: allow filtering on the receive interface 2024-09-16 13:47:07 +02:00
libpfctl.h pf: allow filtering on the receive interface 2024-09-16 13:47:07 +02:00
Makefile Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
Makefile.depend dirdeps: Update Makefile.depend* files with empty contents 2023-10-29 17:01:04 -04:00