shorewall_code/Shorewall/Actions/action.DNSAmp

#
# Shorewall -- /usr/share/shorewall/action.DNSAmp
#
#  DNS Amplification Action
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2011-2017 Tom Eastep (teastep@shorewall.net)
#
# Complete documentation is available at http://shorewall.org
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of Version 2 of the GNU General Public License
# as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# DNSAmp[([<action>])]
#
# Default action is DROP
#
###############################################################################
#ACTION	SOURCE	DEST	PROTO	DPORT

DEFAULTS DROP

@1	-	-	udp	53	;; -m u32 --u32 "0>>22&0x3C\@8&0xffff=0x0100 && 0>>22&0x3C\@12&0xffff0000=0x00010000"