freebsd-11.0-release/etc/rc.firewall

85 	${fwcmd} add 100 pass all from any to any via lo0
86 	${fwcmd} add 200 deny all from any to 127.0.0.0/8
87 	${fwcmd} add 300 deny ip from 127.0.0.0/8 to any
89 		${fwcmd} add 400 deny all from any to ::1
90 		${fwcmd} add 500 deny all from ::1 to any
103 	${fwcmd} add pass ipv6-icmp from :: to ff02::/16
105 	${fwcmd} add pass ipv6-icmp from fe80::/10 to fe80::/10
106 	${fwcmd} add pass ipv6-icmp from fe80::/10 to ff02::/16
109 	${fwcmd} add pass ipv6-icmp from any to any icmp6types 1
112 	${fwcmd} add pass ipv6-icmp from any to any icmp6types 2,135,136
129 	fwcmd="/sbin/ipfw -q"
132 	fwcmd="/sbin/ipfw"
139 ${fwcmd} -f flush
158 			${fwcmd} add 50 divert natd ip4 from any to any via ${natd_interface}
171 			${fwcmd} nat 123 config log ${firewall_nat_flags}
172 			${fwcmd} add 50 nat 123 ip4 from any to any via ${firewall_nat_interface}
184 # ${fwcmd} add 65000 pass all from any to any
191 	${fwcmd} add 65000 pass all from any to any
209 	${fwcmd} add pass all from ${net} to 255.255.255.255
212 	${fwcmd} add pass all from me to ${net}
213 	${fwcmd} add pass all from ${net} to me
215 		${fwcmd} add pass all from me to ${net6}
216 		${fwcmd} add pass all from ${net6} to me
221 		${fwcmd} add pass all from fe80::/10 to ff02::/16
222 		${fwcmd} add pass all from ${net6} to ff02::/16
224 		${fwcmd} add pass udp from fe80::/10 to me 546
228 	${fwcmd} add pass tcp from any to any established
231 	${fwcmd} add pass all from any to any frag
234 	${fwcmd} add pass tcp from any to me 25 setup
237 	${fwcmd} add pass tcp from me to any setup
240 	${fwcmd} add deny tcp from any to any setup
243 	${fwcmd} add pass udp from me to any 53 keep-state
246 	${fwcmd} add pass udp from me to any 123 keep-state
284 	${fwcmd} add deny all from ${inet} to any in via ${oif}
285 	${fwcmd} add deny all from ${onet} to any in via ${iif}
287 		${fwcmd} add deny all from ${inet6} to any in via ${oif6}
289 			${fwcmd} add deny all from ${onet6} to any in \
296 	${fwcmd} table ${BAD_ADDR_TBL} flush
297 	${fwcmd} table ${BAD_ADDR_TBL} add 10.0.0.0/8
298 	${fwcmd} table ${BAD_ADDR_TBL} add 172.16.0.0/12
299 	${fwcmd} table ${BAD_ADDR_TBL} add 192.168.0.0/16
304 	${fwcmd} table ${BAD_ADDR_TBL} add 0.0.0.0/8
305 	${fwcmd} table ${BAD_ADDR_TBL} add 169.254.0.0/16
306 	${fwcmd} table ${BAD_ADDR_TBL} add 192.0.2.0/24
307 	${fwcmd} table ${BAD_ADDR_TBL} add 224.0.0.0/4
308 	${fwcmd} table ${BAD_ADDR_TBL} add 240.0.0.0/4
310 	${fwcmd} add deny all from any to "table($BAD_ADDR_TBL)" via ${oif}
322 			${fwcmd} add divert natd ip4 from any to any via ${natd_interface}
327 	${fwcmd} add deny all from "table($BAD_ADDR_TBL)" to any via ${oif}
330 		${fwcmd} add deny all from fc00::/7 to any via ${oif6}
331 		${fwcmd} add deny all from any to fc00::/7 via ${oif6}
334 		${fwcmd} add deny all from fec0::/10 to any via ${oif6}
335 		${fwcmd} add deny all from any to fec0::/10 via ${oif6}
338 		${fwcmd} add deny all from ::ffff:0.0.0.0/96 to any \
340 		${fwcmd} add deny all from any to ::ffff:0.0.0.0/96 \
344 		${fwcmd} add deny all from ::224.0.0.0/100 to any via ${oif6}
345 		${fwcmd} add deny all from any to ::224.0.0.0/100 via ${oif6}
346 		${fwcmd} add deny all from ::127.0.0.0/104 to any via ${oif6}
347 		${fwcmd} add deny all from any to ::127.0.0.0/104 via ${oif6}
348 		${fwcmd} add deny all from ::0.0.0.0/104 to any via ${oif6}
349 		${fwcmd} add deny all from any to ::0.0.0.0/104 via ${oif6}
350 		${fwcmd} add deny all from ::255.0.0.0/104 to any via ${oif6}
351 		${fwcmd} add deny all from any to ::255.0.0.0/104 via ${oif6}
353 		${fwcmd} add deny all from ::0.0.0.0/96 to any via ${oif6}
354 		${fwcmd} add deny all from any to ::0.0.0.0/96 via ${oif6}
357 		${fwcmd} add deny all from 2002:e000::/20 to any via ${oif6}
358 		${fwcmd} add deny all from any to 2002:e000::/20 via ${oif6}
359 		${fwcmd} add deny all from 2002:7f00::/24 to any via ${oif6}
360 		${fwcmd} add deny all from any to 2002:7f00::/24 via ${oif6}
361 		${fwcmd} add deny all from 2002:0000::/24 to any via ${oif6}
362 		${fwcmd} add deny all from any to 2002:0000::/24 via ${oif6}
363 		${fwcmd} add deny all from 2002:ff00::/24 to any via ${oif6}
364 		${fwcmd} add deny all from any to 2002:ff00::/24 via ${oif6}
366 		${fwcmd} add deny all from 2002:0a00::/24 to any via ${oif6}
367 		${fwcmd} add deny all from any to 2002:0a00::/24 via ${oif6}
368 		${fwcmd} add deny all from 2002:ac10::/28 to any via ${oif6}
369 		${fwcmd} add deny all from any to 2002:ac10::/28 via ${oif6}
370 		${fwcmd} add deny all from 2002:c0a8::/32 to any via ${oif6}
371 		${fwcmd} add deny all from any to 2002:c0a8::/32 via ${oif6}
373 		${fwcmd} add deny all from ff05::/16 to any via ${oif6}
374 		${fwcmd} add deny all from any to ff05::/16 via ${oif6}
378 	${fwcmd} add pass tcp from any to any established
381 	${fwcmd} add pass all from any to any frag
384 	${fwcmd} add pass tcp from any to me 25 setup
387 	${fwcmd} add pass tcp from any to me 53 setup
388 	${fwcmd} add pass udp from any to me 53
389 	${fwcmd} add pass udp from me 53 to any
392 	${fwcmd} add pass tcp from any to me 80 setup
395 	${fwcmd} add deny log ip4 from any to any in via ${oif} setup proto tcp
397 		${fwcmd} add deny log ip6 from any to any in via ${oif6} \
402 	${fwcmd} add pass tcp from any to any setup
405 	${fwcmd} add pass udp from me to any 53 keep-state
408 	${fwcmd} add pass udp from me to any 123 keep-state
436 	${fwcmd} add check-state
439 	${fwcmd} add pass tcp  from me to any established
442 	${fwcmd} add pass tcp  from me to any setup keep-state
443 	${fwcmd} add pass udp  from me to any       keep-state
444 	${fwcmd} add pass icmp from me to any       keep-state
446 		${fwcmd} add pass ipv6-icmp from me to any keep-state
450 	${fwcmd} add pass udp  from 0.0.0.0 68 to 255.255.255.255 67 out
451 	${fwcmd} add pass udp  from any 67     to me 68 in
452 	${fwcmd} add pass udp  from any 67     to 255.255.255.255 68 in
454 		${fwcmd} add pass udp from fe80::/10 to me 546 in
458 	${fwcmd} add pass icmp from any to any icmptype 8
460 		${fwcmd} add pass ipv6-icmp from any to any icmp6type 128,129
464 	${fwcmd} add pass icmp from any to any icmptype 3,4,11
466 		${fwcmd} add pass ipv6-icmp from any to any icmp6type 3
484 	      ${fwcmd} add pass ${j%/[Pp][Rr][Oo][Tt][Oo]} from $i to me
487 	      ${fwcmd} add pass tcp from $i to me ${j%/[Tt][Cc][Pp]}
490 	      ${fwcmd} add pass udp from $i to me ${j%/[Uu][Dd][Pp]}
495 	      ${fwcmd} add pass tcp from $i to me $j
508 	  ${fwcmd} add pass ip from $i to me
511 	${fwcmd} add 65000 count ip from any to any
515 	  ${fwcmd} add deny { tcp or udp } from any to any $i in
519 	${fwcmd} add deny ip  from any to 255.255.255.255
520 	${fwcmd} add deny ip  from any to 224.0.0.0/24 in	# XXX
523 	${fwcmd} add deny udp from any to any 520 in
528 	${fwcmd} add deny tcp from any 80,443 to any 1024-65535 in
536 	${fwcmd} add deny $log ip from any to any
540 	${fwcmd} add 65000 deny ip from any to any
546 		${fwcmd} ${firewall_flags} ${firewall_type}