eca6f3c39f
of the appropriate configuration file. Based on PR 28757 from Jason White. * Add comments explaining why we flush separately from the reload (backwards compat with older ipf(8) binaries).
112 lines
2.1 KiB
Bash
Executable File
112 lines
2.1 KiB
Bash
Executable File
#!/bin/sh
|
|
#
|
|
# $NetBSD: ipfilter,v 1.14 2004/12/23 03:31:54 lukem Exp $
|
|
#
|
|
|
|
# PROVIDE: ipfilter
|
|
# REQUIRE: root beforenetlkm mountcritlocal tty
|
|
|
|
$_rc_subr_loaded . /etc/rc.subr
|
|
|
|
name="ipfilter"
|
|
rcvar=$name
|
|
start_precmd="ipfilter_prestart"
|
|
start_cmd="ipfilter_start"
|
|
stop_precmd="test -f /etc/ipf.conf -o -f /etc/ipf6.conf"
|
|
stop_cmd="ipfilter_stop"
|
|
reload_precmd="$stop_precmd"
|
|
reload_cmd="ipfilter_reload"
|
|
resync_precmd="$stop_precmd"
|
|
resync_cmd="ipfilter_resync"
|
|
status_precmd="$stop_precmd"
|
|
status_cmd="ipfilter_status"
|
|
extra_commands="reload resync status"
|
|
|
|
ipfilter_prestart()
|
|
{
|
|
if [ ! -f /etc/ipf.conf ] && [ ! -f /etc/ipf6.conf ]; then
|
|
warn "/etc/ipf*.conf not readable; ipfilter start aborted."
|
|
|
|
# If booting directly to multiuser, send SIGTERM to
|
|
# the parent (/etc/rc) to abort the boot
|
|
#
|
|
if [ "$autoboot" = yes ]; then
|
|
echo "ERROR: ABORTING BOOT (sending SIGTERM to parent)!"
|
|
kill -TERM $$
|
|
exit 1
|
|
fi
|
|
return 1
|
|
fi
|
|
return 0
|
|
}
|
|
|
|
ipfilter_start()
|
|
{
|
|
echo "Enabling ipfilter."
|
|
/sbin/ipf -E
|
|
|
|
# Do the flush first; since older ipf has different semantics.
|
|
#
|
|
if [ -f /etc/ipf.conf ]; then
|
|
/sbin/ipf -Fa
|
|
fi
|
|
if [ -f /etc/ipf6.conf ]; then
|
|
/sbin/ipf -6 -Fa
|
|
fi
|
|
|
|
# Now load the config files
|
|
#
|
|
if [ -f /etc/ipf.conf ]; then
|
|
/sbin/ipf -f /etc/ipf.conf
|
|
fi
|
|
if [ -f /etc/ipf6.conf ]; then
|
|
/sbin/ipf -6 -f /etc/ipf6.conf
|
|
fi
|
|
}
|
|
|
|
ipfilter_stop()
|
|
{
|
|
echo "Disabling ipfilter."
|
|
/sbin/ipf -D
|
|
}
|
|
|
|
ipfilter_reload()
|
|
{
|
|
echo "Reloading ipfilter rules."
|
|
|
|
# Do the flush first; since older ipf has different semantics.
|
|
#
|
|
if [ -f /etc/ipf.conf ]; then
|
|
/sbin/ipf -I -Fa
|
|
fi
|
|
if [ -f /etc/ipf6.conf ]; then
|
|
/sbin/ipf -6 -I -Fa
|
|
fi
|
|
|
|
# Now load the config files into the Inactive set
|
|
#
|
|
if [ -f /etc/ipf.conf ] && ! /sbin/ipf -I -f /etc/ipf.conf; then
|
|
err 1 "reload of ipf.conf failed; not swapping to new ruleset."
|
|
fi
|
|
if [ -f /etc/ipf6.conf ] && ! /sbin/ipf -I -6 -f /etc/ipf6.conf; then
|
|
err 1 "reload of ipf6.conf failed; not swapping to new ruleset."
|
|
fi
|
|
|
|
# Swap in the new rules
|
|
#
|
|
/sbin/ipf -s
|
|
}
|
|
|
|
ipfilter_resync()
|
|
{
|
|
/sbin/ipf -y
|
|
}
|
|
|
|
ipfilter_status()
|
|
{
|
|
/sbin/ipf -V
|
|
}
|
|
|
|
load_rc_config $name
|
|
run_rc_command "$1"
|