This commit was generated by cvs2svn to compensate for changes in r161351,

which included commits to RCS files with non-trunk default branches.
This commit is contained in:
guido 2006-08-16 11:51:32 +00:00
commit 3a39cf5435
45 changed files with 658 additions and 42 deletions

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@ -3,12 +3,13 @@
#
# See the IPFILTER.LICENCE file for details on licencing.
#
TOP=../..
BINDEST=/usr/sbin
SBINDEST=/sbin
MANDIR=/usr/share/man
SEARCHDIRS!=echo $(BINDEST) $(SBINDEST) /bin /usr/bin /sbin /usr/sbin /usr/local/bin /usr/local/sbin | awk '{for(i=1;i<NF;i++){print $$i;}}' - | sort -u
CC=gcc -Wall -Wuninitialized -Wstrict-prototypes -O
CC=gcc -Wall -Wuninitialized -Wstrict-prototypes -O -Wmissing-prototypes -Wpointer-arith -Wno-sign-compare -Wno-traditional -Werror
#UFLAGS=-fprofile-arcs -ftest-coverage
CFLAGS=-g -I$(TOP)
#
@ -17,7 +18,7 @@ CFLAGS=-g -I$(TOP)
DEVFS!=/usr/bin/lsvfs 2>&1 | sed -n 's/.*devfs.*/-DDEVFS/p'
CPU!=uname -m
INC=-I/usr/include -I/sys -I/sys/sys -I/sys/arch
DEF=-D$(CPU) -D__$(CPU)__ -DINET -DKERNEL -D_KERNEL $(INC) $(DEVFS)
DEF=-D$(CPU) -D__$(CPU)__ -DINET -DKERNEL -D_KERNEL $(INC) $(DEVFS) -fno-builtin
IPDEF=$(DEF) -DGATEWAY -DDIRECTED_BROADCAST
VNODESHDIR=/sys/kern
MLD=$(ML)
@ -516,8 +517,8 @@ install:
(cd $(TOP)/man; make INSTALL=$(INSTALL) MANDIR=$(MANDIR) install; cd $(TOP))
coverage:
ksh -c 'for i in *.da; do j=$${i%%.da}.c; gcov $$j 2>&1 | egrep -v "y.tab.c|Could|Creating|_l\.c|\.h"; done' | sort -n > report
sort -n report | perl -e 'while(<>) { next if (/^0.00/); s/\%//g; @F=split;$$lc+=$$F[2];$$t += $$F[0]/100*$$F[2];} printf "%d of %d = %d%%\n", $$t, $$lc,$$t/$$lc*100;' >> report
ksh -c 'for i in *.da; do j=$${i%%.da}.c; gcov $$j 2>&1 | egrep -v "y.tab.c|Could|Creating|_l\.c|\.h"; done' | sort -k 1n -k 3n > report
sort -k 1n -k 3n report | perl -e 'while(<>) { next if (/^0.00/); s/\%//g; @F=split;$$lc+=$$F[2];$$t += ($$F[0]/100)*$$F[2];} printf "%d of %d = %d%%\n", $$t, $$lc,($$t/$$lc)*100;' >> report
clean-coverage:
/bin/rm -f *.gcov *.da

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@ -10,6 +10,88 @@
# and especially those who have found the time to port IP Filter to new
# platforms.
#
4.1.13 - Released 4 April 2006
fix bug where null pointers introduced by proxies could cause a crash
pass out the rule flags with SIOCAUTHW
force loading NAT rules with bad proxy labels to cause an error
nat_state is used unsafely in calls to fr_addstate
make return-rst and return-icmp* work with auth rules
4.1.12 - Released 28 March 2006
poll support on FreeBSD/NetBSD needs to use selrecord/selwakeup
make the fastroute code used by ipftest invoke state/NAT
move verbose/debug macros out of fil.c and into ip_fil.h (for wider use)
remove unused code in fr_fastroute
fix NAT with rules that specify forward and reverise interfaces
add missing ipfsync_canread() and ipfsync_canwrite()
behaviour of \ on the end of a line in ipf.conf does not match older behaviour
remove duplicate statistics line output with "ipfstat -s"
4.1.11 - Released 19 March 2006
Patch for NAT with ipfsync from N. Ersen (SESCI) - www.enderunix.org
NetBSD coverity report fixes (from run 5)
Possible to reacquire ipf_auth without releasing it in some circumstances
Locking in FreeBSD's iplioctl for ipf_global isn't present like it shoudl be
Add poll support for platforms I can build on: NetBSD, FreeBSD, Solaris, Linux
Using auth rules to return "keep state" got broken with pushing fr_addstate
call into fr_firewall
all use of '!' in map/rdr rules to match use in ipf configs
add -L command line option to ipmon to set the default syslog facility
looking up a port number is more complex than needed in ipft_tx.c
allow lib/getport to work when neither tcp or udp are specified in a rule
remove some dead code from lib/addicmpc, lib/facpri.c, lib/icmpcode.c
program in some more cases where TCP packets fail an initial in-window
check but should be allowed to match
filter rule added with NAT/state handling of SIOCSTPUT doesn't properly
initialise all fields, making it possible to panic
simplify NAT ICMP error handling where it updates checksums
rename "min" variables to "xmin" on NetBSD to avoid problems with the
macro "min"
#ifdef's for NetBSD compile incorrect for pfil interface
support select/poll on NetBSD
copying out a packet with an auth rule fails (EFAULT) because the wrong
pointer is passed to copyoutptr
ip_len/ip_off where byte swapped twice instead of once for packets
going to be stored on the auth queue
change timeout queue manipulation functions to make fewer mutex calls
fix use of skip rules with groups
fix coding problems discovered by the coverity project for FreeBSD
update BPF program validation with FreeBSD changes
4.1.10 - Released 6 December 2005
Expand regression testing to cover more features

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@ -2,7 +2,6 @@ INCDEP=$(TOP)/ip_compat.h $(TOP)/ip_fil.h $(TOP)/ipf.h
LIBOBJS=$(DEST)/addicmp.o \
$(DEST)/addipopt.o \
$(DEST)/addkeep.o \
$(DEST)/bcopywrap.o \
$(DEST)/binprint.o \
$(DEST)/buildopts.o \
@ -47,7 +46,6 @@ LIBOBJS=$(DEST)/addicmp.o \
$(DEST)/load_pool.o \
$(DEST)/load_poolnode.o \
$(DEST)/loglevel.o \
$(DEST)/make_range.o \
$(DEST)/mutex_emul.o \
$(DEST)/nametokva.o \
$(DEST)/nat_setgroupmap.o \
@ -108,8 +106,6 @@ $(DEST)/addicmp.o: $(LIBSRC)/addicmp.c $(INCDEP)
$(CC) $(CCARGS) -c $(LIBSRC)/addicmp.c -o $@
$(DEST)/addipopt.o: $(LIBSRC)/addipopt.c $(INCDEP)
$(CC) $(CCARGS) -c $(LIBSRC)/addipopt.c -o $@
$(DEST)/addkeep.o: $(LIBSRC)/addkeep.c $(INCDEP)
$(CC) $(CCARGS) -c $(LIBSRC)/addkeep.c -o $@
$(DEST)/bcopywrap.o: $(LIBSRC)/bcopywrap.c $(INCDEP)
$(CC) $(CCARGS) -c $(LIBSRC)/bcopywrap.c -o $@
$(DEST)/binprint.o: $(LIBSRC)/binprint.c $(INCDEP)

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@ -21,7 +21,7 @@ first:
-mkdir -p results
# Filtering tests
ftests: f1 f2 f3 f4 f5 f6 f7 f8 f9 f10 f11 f12 f13 f14 f15 f16 f17 f18 f19
ftests: f1 f2 f3 f4 f5 f6 f7 f8 f9 f10 f11 f12 f13 f14 f15 f16 f17 f18 f19 f20
# Rule parsing tests
ptests: i1 i2 i3 i4 i5 i6 i7 i8 i9 i10 i11 i12 i13 i14 i15 i16 i17 i18 i19 \
@ -29,7 +29,8 @@ ptests: i1 i2 i3 i4 i5 i6 i7 i8 i9 i10 i11 i12 i13 i14 i15 i16 i17 i18 i19 \
ntests: n1 n2 n3 n4 n5 n6 n7 n8 n9 n10 n11 n12 n13 n14
nitests: ni1 ni2 ni3 ni4 ni5 ni6 ni7 ni8 ni9 ni10 ni11 ni12 ni13 ni14 ni15 ni16
nitests: ni1 ni2 ni3 ni4 ni5 ni6 ni7 ni8 ni9 ni10 ni11 ni12 ni13 ni14 ni15 \
ni16 ni19 ni20 ni21
intests: in1 in2 in3 in4 in5 in6
@ -44,7 +45,7 @@ bpf: bpf1 bpf-f1
f1 f2 f3 f4 f5 f6 f7 f8 f9 f10 f11 f12 f13 f14 f19:
@/bin/sh ./dotest `awk "/^$@ / { print; } " test.format`
f15 f16 f17 f18:
f15 f16 f17 f18 f20:
@/bin/sh ./mtest `awk "/^$@ / { print; } " test.format`
i1 i2 i3 i4 i5 i6 i7 i8 i9 i10 i11 i12 i13 i14 i15 i16 i17 i18 i19 i20 i21 bpf1:
@ -53,10 +54,10 @@ i1 i2 i3 i4 i5 i6 i7 i8 i9 i10 i11 i12 i13 i14 i15 i16 i17 i18 i19 i20 i21 bpf1:
n1 n2 n3 n4 n5 n6 n7 n8 n9 n10 n11 n12 n13 n14:
@/bin/sh ./nattest `awk "/^$@ / { print; } " test.format`
ni1 ni2 ni3 ni4 ni5 ni7 ni8 ni9 ni10 ni11 ni12 ni13 ni14 ni15 ni16:
ni1 ni2 ni3 ni4 ni5 ni7 ni8 ni9 ni10 ni11 ni12 ni13 ni14 ni15 ni16 ni19 ni20:
@/bin/sh ./natipftest single `awk "/^$@ / { print; } " test.format`
ni6:
ni6 ni21:
@/bin/sh ./natipftest multi `awk "/^$@ / { print; } " test.format`
in1 in2 in3 in4 in5 in6:
@ -78,11 +79,11 @@ bpf-f1:
/bin/sh ./bpftest `awk "/^$@ / { print; } " test.format`
clean:
/bin/rm -f f1 f2 f3 f4 f5 f6 f7 f8 f9 f10 f11 f12 f13 f14 f15 f16 f17 f18 f19
/bin/rm -f f1 f2 f3 f4 f5 f6 f7 f8 f9 f10 f11 f12 f13 f14 f15 f16 f17 f18 f19 f20
/bin/rm -f i1 i2 i3 i4 i5 i6 i7 i8 i9 i10 i11 i12 i13 i14 i15 i16 i17 i18 i19 i20 i21
/bin/rm -f n1 n2 n3 n4 n5 n6 n7 n8 n9 n10 n11 n12 n13 n14
/bin/rm -f ni1 ni2 ni3 ni4 ni5 ni6 ni7 ni8 ni9
/bin/rm -f ni10 ni11 ni12 ni13 ni14 ni15 ni16
/bin/rm -f ni10 ni11 ni12 ni13 ni14 ni15 ni16 ni19 ni20 ni21
/bin/rm -f in1 in2 in3 in4 in5 in6
/bin/rm -f p1 p2 p3 ip1
/bin/rm -f l1

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@ -0,0 +1,3 @@
pass
nomatch
--------

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@ -3,12 +3,12 @@ block out all
log in all
log body in all
count in from any to any
pass in from !any to any
pass in from !any to any pps 10
block in from any to !any
pass in on ed0(!) from 127.0.0.1/32 to 127.0.0.1/32
pass in on ed0(!),vx0(!) from 127.0.0.1/32 to 127.0.0.1/32
block in log first on lo0(!) from any to any
pass in log body quick from any to any
pass in log body or-block quick from any to any
block return-rst in quick on le0(!) proto tcp from any to any
block return-icmp in on qe0(!) from any to any
block return-icmp(host-unr) in on qe0(!) from any to any

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@ -1,4 +1,5 @@
pass in from 127.0.0.1/32 to 127.0.0.1/32 with opt sec
pass in from 127.0.0.1/32 to 127.0.0.1/32 with opt lsrr not opt sec
block in from any to any with not opt sec-class topsecret
block in from any to any with not opt sec-class topsecret,secret
pass in from any to any with opt sec-class topsecret,confid not opt sec-class unclass

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@ -7,4 +7,5 @@ pass in on ed0(!) out-via vx0(!) proto udp from any to any keep state
pass out on ppp0(!) in-via le0(!) proto tcp from any to any keep state
pass in on ed0(!),vx0(!) out-via vx0(!),ed0(!) proto udp from any to any keep state
pass in proto tcp from any port > 1024 to 127.0.0.1/32 port = 1024 keep state
pass in proto tcp from any to any flags S/FSRPAU keep state (limit 101,strict,newisn,no-icmp-err)
pass in proto tcp from any to any flags S/FSRPAU keep state (limit 101,strict,newisn,no-icmp-err,age 600/600)
pass in proto udp from any to any keep state (sync,age 10/20)

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@ -1,6 +1,7 @@
pass in tos 0x50 from any to any
pass in tos 0x80 from any to any
pass in tos 0x28 from any to any
pass in tos 0x80 from any to any
pass in tos 0x50 from any to any
block in ttl 0 from any to any
block in ttl 1 from any to any
block in ttl 2 from any to any

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@ -3,3 +3,7 @@ count in tos 0x80 from any to any
pass in on ed0(!) tos 0x40 from 127.0.0.1/32 to 127.0.0.1/32
block in log on lo0(!) ttl 0 from any to any
pass in quick ttl 1 from any to any
skip 3 out from 127.0.0.1/32 to any
auth out on foo0(!) proto tcp from any to any port = 80
preauth out on foo0(!) proto tcp from any to any port = 22
nomatch out on foo0(!) proto tcp from any port < 1024 to any

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@ -31,3 +31,5 @@ pass in proto icmp from any to any icmp-type squench
pass in proto icmp from any to any icmp-type timest
pass in proto icmp from any to any icmp-type timestrep
pass in proto icmp from any to any icmp-type timex
pass in proto icmp from any to any icmp-type 254
pass in proto icmp from any to any icmp-type 253 code 254

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@ -5,8 +5,13 @@ pass in from any to any with opt nop,rr,zsu not opt lsrr,ssrr
pass in from 127.0.0.1/32 to 127.0.0.1/32 with not frag
pass in from 127.0.0.1/32 to 127.0.0.1/32 with frag,frag-body
pass in proto tcp from any to any flags S/FSRPAU with not oow keep state
block in proto tcp from any to any with oow
pass in proto tcp from any to any flags S/FSRPAU with not bad,bad-src,bad-nat
block in proto tcp from any to any flags S/FSRPAU with bad,not bad-src,not bad-nat
pass in quick from any to any with not short
block in quick from any to any with not nat
pass in quick from any to any with not frag-body
block in quick from any to any with not lowttl
pass in from any to any with mbcast,not bcast,mcast,not state
pass in from any to any with not ipopts,mbcast,not bcast,mcast,not state
block in from any to any with not mbcast,bcast,not mcast,state
pass in from any to any with opt mtup,mtur,encode,ts,tr,sec,e-sec,cipso,satid,ssrr,addext,visa,imitd,eip,finn,dps,sdb,nsapa,rtralrt,ump

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@ -1,5 +1,5 @@
rdr le0 9.8.7.6/32 port 0 -> 1.1.1.1 port 0 tcp
rdr le0 9.8.7.6/32 -> 1.1.1.1 ip
rdr le0 9.8.7.6/32 -> 1.1.1.1 255
rdr le0 9.8.7.6/32 port 80 -> 1.1.1.1 port 80 tcp
rdr le0 9.8.7.6/32 -> 1.1.1.1 ip
rdr le0 9.0.0.0/8 -> 1.1.1.1 ip

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@ -1,7 +1,8 @@
map le0 from 9.8.7.6/32 port > 1024 to any -> 1.1.1.1/32 portmap tcp 10000:20000
map le0 from 9.8.7.6/32 port > 1024 ! to 1.2.3.4/32 -> 1.1.1.1/32 portmap tcp 10000:20000
rdr le0 from any to 9.8.7.6/32 port = 0 -> 1.1.1.1 port 0 tcp
rdr le0 from any to 9.8.7.6/32 -> 1.1.1.1 ip
rdr le0 from any to 9.8.7.6/32 port = 8888 -> 1.1.1.1 port 888 tcp
rdr le0 ! from 1.2.3.4/32 to 9.8.7.6/32 port = 8888 -> 1.1.1.1 port 888 tcp
rdr le0 from any to 9.8.7.6/32 -> 1.1.1.1 ip
rdr le0 from any to 9.8.7.6/32 port = 8888 -> 1.1.1.1 port 888 tcp
rdr le0 from any to 9.8.7.6/32 port = 8888 -> 1.1.1.1 port 888 udp

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@ -0,0 +1,25 @@
4500 0040 e3fc 4000 4006 40b5 0a01 0101 0a01 0104 03f1 0202 6523 90b2 0000 0000 b002 8000 a431 0000 0204 05b4 0103 0300 0402 0101 0101 080a 0000 0000 0000 0000
4500 0034 0000 4000 4006 fe13 0a01 0104 c0a8 7103 0202 03f1 915a a5c4 6523 90b3 8012 16d0 e89c 0000 0204 05b4 0101 0402 0103 0302
4500 0028 e3fd 4000 4006 40cc 0a01 0101 0a01 0104 03f1 0202 6523 90b3 915a a5c5 5010 832c e3b7 0000
4500 002d e3fe 4000 4006 40c6 0a01 0101 0a01 0104 03f1 0202 6523 90b3 915a a5c5 5018 832c 8242 0000 3130 3038 00
4500 0028 7ce5 4000 4006 813a 0a01 0104 c0a8 7103 0202 03f1 915a a5c5 6523 90b8 5010 05b4 3a81 0000
4500 003c 1186 4000 4006 ec85 0a01 0104 c0a8 7103 03ff 03f0 91d4 c8a2 0000 0000 a002 16d0 b8c0 0000 0204 05b4 0402 080a 0039 d924 0000 0000 0103 0302
4500 0040 e3ff 4000 4006 40b2 0a01 0101 0a01 0104 03f0 03ff 66e5 b810 91d4 c8a3 b012 8000 452f 0000 0204 05b4 0103 0300 0101 080a 0000 0000 0039 d924 0402 0101
4500 0034 1188 4000 4006 ec8b 0a01 0104 c0a8 7103 03ff 03f0 91d4 c8a3 66e5 b811 8010 05b4 d99b 0000 0101 080a 0039 d925 0000 0000
4500 0030 e400 4000 4006 40c1 0a01 0101 0a01 0104 03f1 0202 6523 90b8 915a a5c5 5018 832c 3560 0000 6461 7272 656e 7200
4500 0028 7ce7 4000 4006 8138 0a01 0104 c0a8 7103 0202 03f1 915a a5c5 6523 90c0 5010 05b4 3a79 0000
4500 0053 e401 4000 4006 409d 0a01 0101 0a01 0104 03f1 0202 6523 90c0 915a a5c5 5018 832c cce7 0000 6461 7272 656e 7200 7368 202d 6320 2265 6368 6f20 666f 6f20 3e26 313b 2065 6368 6f20 6261 7220 3e26 3222 00
4500 0028 7ce9 4000 4006 8136 0a01 0104 c0a8 7103 0202 03f1 915a a5c5 6523 90eb 5010 05b4 3a4e 0000
4500 0029 7ceb 4000 4006 8133 0a01 0104 c0a8 7103 0202 03f1 915a a5c5 6523 90eb 5018 05b4 3a45 0000 00
4500 0028 e403 4000 4006 40c6 0a01 0101 0a01 0104 03f1 0202 6523 90eb 915a a5c6 5010 832c e37e 0000
4500 002c 7ced 4000 4006 812e 0a01 0104 c0a8 7103 0202 03f1 915a a5c6 6523 90eb 5018 05b4 64c7 0000 666f 6f0a
4500 0038 118a 4000 4006 ec85 0a01 0104 c0a8 7103 03ff 03f0 91d4 c8a3 66e5 b811 8018 05b4 00dd 0000 0101 080a 0039 dd6c 0000 0000 6261 720a
4500 0028 7cef 4000 4006 8130 0a01 0104 c0a8 7103 0202 03f1 915a a5ca 6523 90eb 5011 05b4 3a48 0000
4500 0034 118c 4000 4006 ec87 0a01 0104 c0a8 7103 03ff 03f0 91d4 c8a7 66e5 b811 8011 05b4 d54e 0000 0101 080a 0039 dd6d 0000 0000
4500 0028 e404 4000 4006 1a1b c0a8 7103 0a01 0104 03f1 0202 6523 90eb 915a a5cb 5010 8328 bcd3 0000
4500 0034 e405 4000 4006 1a0e c0a8 7103 0a01 0104 03f0 03ff 66e5 b811 91d4 c8a8 8010 8328 57d7 0000 0101 080a 0000 0004 0039 dd6c
4500 0028 e40a 4000 4006 1a15 c0a8 7103 0a01 0104 03f1 0202 6523 90eb 915a a5cb 5011 832c bcce 0000
4500 0034 e40b 4000 4006 1a08 c0a8 7103 0a01 0104 03f0 03ff 66e5 b811 91d4 c8a8 8011 832c 57d2 0000 0101 080a 0000 0004 0039 dd6c
4500 0028 0004 4000 4006 fe1b 0a01 0104 c0a8 7103 0202 03f1 915a a5cb 6523 90ec 5010 05b4 3a47 0000
4500 0034 118e 4000 4006 ec85 0a01 0104 c0a8 7103 03ff 03f0 91d4 c8a8 66e5 b812 8010 05b4 d548 0000 0101 080a 0039 dd6e 0000 0004
-------------------------------

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@ -0,0 +1,25 @@
4500 0040 e3fc 4000 4006 f362 c0a8 7103 c0a8 7104 03f1 0202 6523 90b2 0000 0000 b002 8000 56df 0000 0204 05b4 0103 0300 0402 0101 0101 080a 0000 0000 0000 0000
4500 0034 0000 4000 4006 fe13 0a01 0104 c0a8 7103 0202 03f1 915a a5c4 6523 90b3 8012 16d0 e89c 0000 0204 05b4 0101 0402 0103 0302
4500 0028 e3fd 4000 4006 f379 c0a8 7103 c0a8 7104 03f1 0202 6523 90b3 915a a5c5 5010 832c 9665 0000
4500 002d e3fe 4000 4006 f373 c0a8 7103 c0a8 7104 03f1 0202 6523 90b3 915a a5c5 5018 832c 34f0 0000 3130 3038 00
4500 0028 7ce5 4000 4006 813a 0a01 0104 c0a8 7103 0202 03f1 915a a5c5 6523 90b8 5010 05b4 3a81 0000
4500 003c 1186 4000 4006 ec85 0a01 0104 c0a8 7103 03ff 03f0 91d4 c8a2 0000 0000 a002 16d0 b8c0 0000 0204 05b4 0402 080a 0039 d924 0000 0000 0103 0302
4500 0040 e3ff 4000 4006 f35f c0a8 7103 c0a8 7104 03f0 03ff 66e5 b810 91d4 c8a3 b012 8000 f7dc 0000 0204 05b4 0103 0300 0101 080a 0000 0000 0039 d924 0402 0101
4500 0034 1188 4000 4006 ec8b 0a01 0104 c0a8 7103 03ff 03f0 91d4 c8a3 66e5 b811 8010 05b4 d99b 0000 0101 080a 0039 d925 0000 0000
4500 0030 e400 4000 4006 f36e c0a8 7103 c0a8 7104 03f1 0202 6523 90b8 915a a5c5 5018 832c e80d 0000 6461 7272 656e 7200
4500 0028 7ce7 4000 4006 8138 0a01 0104 c0a8 7103 0202 03f1 915a a5c5 6523 90c0 5010 05b4 3a79 0000
4500 0053 e401 4000 4006 f34a c0a8 7103 c0a8 7104 03f1 0202 6523 90c0 915a a5c5 5018 832c 7f95 0000 6461 7272 656e 7200 7368 202d 6320 2265 6368 6f20 666f 6f20 3e26 313b 2065 6368 6f20 6261 7220 3e26 3222 00
4500 0028 7ce9 4000 4006 8136 0a01 0104 c0a8 7103 0202 03f1 915a a5c5 6523 90eb 5010 05b4 3a4e 0000
4500 0029 7ceb 4000 4006 8133 0a01 0104 c0a8 7103 0202 03f1 915a a5c5 6523 90eb 5018 05b4 3a45 0000 00
4500 0028 e403 4000 4006 f373 c0a8 7103 c0a8 7104 03f1 0202 6523 90eb 915a a5c6 5010 832c 962c 0000
4500 002c 7ced 4000 4006 812e 0a01 0104 c0a8 7103 0202 03f1 915a a5c6 6523 90eb 5018 05b4 64c7 0000 666f 6f0a
4500 0038 118a 4000 4006 ec85 0a01 0104 c0a8 7103 03ff 03f0 91d4 c8a3 66e5 b811 8018 05b4 00dd 0000 0101 080a 0039 dd6c 0000 0000 6261 720a
4500 0028 7cef 4000 4006 8130 0a01 0104 c0a8 7103 0202 03f1 915a a5ca 6523 90eb 5011 05b4 3a48 0000
4500 0034 118c 4000 4006 ec87 0a01 0104 c0a8 7103 03ff 03f0 91d4 c8a7 66e5 b811 8011 05b4 d54e 0000 0101 080a 0039 dd6d 0000 0000
4500 0028 e404 4000 4006 f372 c0a8 7103 c0a8 7104 03f1 0202 6523 90eb 915a a5cb 5010 8328 962b 0000
4500 0034 e405 4000 4006 f365 c0a8 7103 c0a8 7104 03f0 03ff 66e5 b811 91d4 c8a8 8010 8328 312f 0000 0101 080a 0000 0004 0039 dd6c
4500 0028 e40a 4000 4006 f36c c0a8 7103 c0a8 7104 03f1 0202 6523 90eb 915a a5cb 5011 832c 9626 0000
4500 0034 e40b 4000 4006 f35f c0a8 7103 c0a8 7104 03f0 03ff 66e5 b811 91d4 c8a8 8011 832c 312a 0000 0101 080a 0000 0004 0039 dd6c
4500 0028 0004 4000 4006 d773 c0a8 7104 c0a8 7103 0202 03f1 915a a5cb 6523 90ec 5010 05b4 139f 0000
4500 0034 118e 4000 4006 c5dd c0a8 7104 c0a8 7103 03ff 03f0 91d4 c8a8 66e5 b812 8010 05b4 aea0 0000 0101 080a 0039 dd6e 0000 0004
-------------------------------

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@ -0,0 +1,4 @@
ip #0 20(20) 0 4.4.4.4 > 3.3.3.3
ip #0 20(20) 0 3.3.3.3 > 2.2.2.2
ip #0 20(20) 0 4.4.4.4 > 3.3.3.3
-------------------------------

View File

@ -1,5 +1,5 @@
in tcp 127.0.0.1,1 127.0.0.1,21
in tcp 1.1.1.1,1 1.2.1.1,21
in tcp 127.0.0.1,1 127.0.0.1,ftp
in tcp 1.1.1.1,1 1.2.1.1,ftp
in udp 127.0.0.1,1 127.0.0.1,21
in udp 1.1.1.1,1 1.2.1.1,21
in icmp 127.0.0.1 127.0.0.1

View File

@ -0,0 +1,2 @@
out on de0 1.1.1.1 2.2.2.2
out on ab0 1.1.1.1 2.2.2.2

View File

@ -0,0 +1,157 @@
# 192.168.113.3.1009 > 10.1.1.4.shell: SYN win 32768 <mss 1460,nop,wscale 0,sackOK,nop,nop,nop,nop,timestamp 0 0>
[out,bge0]
4500 0040 e3fc 4000 4006 1a0b c0a8 7103
0a01 0104 03f1 0202 6523 90b2 0000 0000
b002 8000 7d87 0000 0204 05b4 0103 0300
0402 0101 0101 080a 0000 0000 0000 0000
# 10.1.1.4.shell > 10.1.1.1.1009: SYN win 5840 <mss 1460,nop,nop,sackOK,nop,wscale 2>
[in,bge0]
4500 0034 0000 4000 4006 24be 0a01 0104
0a01 0101 0202 03f1 915a a5c4 6523 90b3
8012 16d0 0f47 0000 0204 05b4 0101 0402
0103 0302
# 192.168.113.3.1009 > 10.1.1.4.shell
[out,bge0]
4500 0028 e3fd 4000 4006 1a22 c0a8 7103
0a01 0104 03f1 0202 6523 90b3 915a a5c5
5010 832c bd0d 0000
# 192.168.113.3.1009 > 10.1.1.4.shell
[out,bge0]
4500 002d e3fe 4000 4006 1a1c c0a8 7103
0a01 0104 03f1 0202 6523 90b3 915a a5c5
5018 832c 5b98 0000 3130 3038 00
# 10.1.1.4.shell > 10.1.1.1.1009
[in,bge0]
4500 0028 7ce5 4000 4006 a7e4 0a01 0104
0a01 0101 0202 03f1 915a a5c5 6523 90b8
5010 05b4 612b 0000 0000 0000 0000
# 10.1.1.4.1023 > 10.1.1.1.1008: SYN win 5840 <mss 1460,sackOK,timestamp 3791140 0,nop,wscale 2>
[in,bge0]
4500 003c 1186 4000 4006 1330 0a01 0104
0a01 0101 03ff 03f0 91d4 c8a2 0000 0000
a002 16d0 df6a 0000 0204 05b4 0402 080a
0039 d924 0000 0000 0103 0302
# 192.168.113.3.1008 > 10.1.1.4.1023: SYN win 32768 <mss 1460,nop,wscale 0,nop,nop,timestamp 0 3791140,sackOK,nop,nop>
[out,bge0]
4500 0040 e3ff 4000 4006 1a08 c0a8 7103
0a01 0104 03f0 03ff 66e5 b810 91d4 c8a3
b012 8000 1e85 0000 0204 05b4 0103 0300
0101 080a 0000 0000 0039 d924 0402 0101
# 10.1.1.4.1023 > 10.1.1.1.1008
[in,bge0]
4500 0034 1188 4000 4006 1336 0a01 0104
0a01 0101 03ff 03f0 91d4 c8a3 66e5 b811
8010 05b4 0046 0000 0101 080a 0039 d925
0000 0000
# 192.168.113.3.1009 > 10.1.1.4.shell
[out,bge0]
4500 0030 e400 4000 4006 1a17 c0a8 7103
0a01 0104 03f1 0202 6523 90b8 915a a5c5
5018 832c 0eb6 0000 6461 7272 656e 7200
# 10.1.1.4.shell > 10.1.1.1.1009
[in,bge0]
4500 0028 7ce7 4000 4006 a7e2 0a01 0104
0a01 0101 0202 03f1 915a a5c5 6523 90c0
5010 05b4 6123 0000 0000 0000 0000
# 192.168.113.3.1009 > 10.1.1.4.shell
[out,bge0]
4500 0053 e401 4000 4006 19f3 c0a8 7103
0a01 0104 03f1 0202 6523 90c0 915a a5c5
5018 832c a63d 0000 6461 7272 656e 7200
7368 202d 6320 2265 6368 6f20 666f 6f20
3e26 313b 2065 6368 6f20 6261 7220 3e26
3222 00
# 10.1.1.4.shell > 10.1.1.1.1009
[in,bge0]
4500 0028 7ce9 4000 4006 a7e0 0a01 0104
0a01 0101 0202 03f1 915a a5c5 6523 90eb
5010 05b4 60f8 0000 0000 0000 0000
# 10.1.1.4.shell > 10.1.1.1.1009
[in,bge0]
4500 0029 7ceb 4000 4006 a7dd 0a01 0104
0a01 0101 0202 03f1 915a a5c5 6523 90eb
5018 05b4 60ef 0000 0000 0000 0000
# 192.168.113.3.1009 > 10.1.1.4.shell
[out,bge0]
4500 0028 e403 4000 4006 1a1c c0a8 7103
0a01 0104 03f1 0202 6523 90eb 915a a5c6
5010 832c bcd4 0000
# 10.1.1.4.shell > 10.1.1.1.1009
[in,bge0]
4500 002c 7ced 4000 4006 a7d8 0a01 0104
0a01 0101 0202 03f1 915a a5c6 6523 90eb
5018 05b4 8b71 0000 666f 6f0a 0000
# 10.1.1.4.1023 > 10.1.1.1.1008
[in,bge0]
4500 0038 118a 4000 4006 1330 0a01 0104
0a01 0101 03ff 03f0 91d4 c8a3 66e5 b811
8018 05b4 2787 0000 0101 080a 0039 dd6c
0000 0000 6261 720a
# 10.1.1.4.shell > 10.1.1.1.1009
[in,bge0]
4500 0028 7cef 4000 4006 a7da 0a01 0104
0a01 0101 0202 03f1 915a a5ca 6523 90eb
5011 05b4 60f2 0000 0000 0000 0000
# 10.1.1.4.1023 > 10.1.1.1.1008
[in,bge0]
4500 0034 118c 4000 4006 1332 0a01 0104
0a01 0101 03ff 03f0 91d4 c8a7 66e5 b811
8011 05b4 fbf8 0000 0101 080a 0039 dd6d
0000 0000
# 192.168.113.3.1009 > 10.1.1.4.shell
[out,bge0]
4500 0028 e404 4000 4006 1a1b c0a8 7103
0a01 0104 03f1 0202 6523 90eb 915a a5cb
5010 8328 bcd3 0000
# 192.168.113.3.1008 > 10.1.1.4.1023
[out,bge0]
4500 0034 e405 4000 4006 1a0e c0a8 7103
0a01 0104 03f0 03ff 66e5 b811 91d4 c8a8
8010 8328 57d7 0000 0101 080a 0000 0004
0039 dd6c
# 192.168.113.3.1009 > 10.1.1.4.shell
[out,bge0]
4500 0028 e40a 4000 4006 1a15 c0a8 7103
0a01 0104 03f1 0202 6523 90eb 915a a5cb
5011 832c bcce 0000
# 192.168.113.3.1008 > 10.1.1.4.1023
[out,bge0]
4500 0034 e40b 4000 4006 1a08 c0a8 7103
0a01 0104 03f0 03ff 66e5 b811 91d4 c8a8
8011 832c 57d2 0000 0101 080a 0000 0004
0039 dd6c
# 10.1.1.4.shell > 10.1.1.1.1009
[in,bge0]
4500 0028 0004 4000 4006 24c6 0a01 0104
0a01 0101 0202 03f1 915a a5cb 6523 90ec
5010 05b4 60f1 0000 0000 0000 0000
# 10.1.1.4.1023 > 10.1.1.1.1008
[in,bge0]
4500 0034 118e 4000 4006 1330 0a01 0104
0a01 0101 03ff 03f0 91d4 c8a8 66e5 b812
8010 05b4 fbf2 0000 0101 080a 0039 dd6e
0000 0004

View File

@ -0,0 +1,157 @@
# 192.168.113.3.1009 > 10.1.1.4.shell: SYN win 32768 <mss 1460,nop,wscale 0,sackOK,nop,nop,nop,nop,timestamp 0 0>
[in,bge0]
4500 0040 e3fc 4000 4006 1a0b c0a8 7103
0a01 0104 03f1 0202 6523 90b2 0000 0000
b002 8000 7d87 0000 0204 05b4 0103 0300
0402 0101 0101 080a 0000 0000 0000 0000
# 192.168.113.4.shell > 192.168.113.3.1009: SYN win 5840 <mss 1460,nop,nop,sackOK,nop,wscale 2>
[out,bge0]
4500 0034 0000 4000 4006 d76b c0a8 7104
c0a8 7103 0202 03f1 915a a5c4 6523 90b3
8012 16d0 c1f4 0000 0204 05b4 0101 0402
0103 0302
# 192.168.113.3.1009 > 10.1.1.4.shell
[in,bge0]
4500 0028 e3fd 4000 4006 1a22 c0a8 7103
0a01 0104 03f1 0202 6523 90b3 915a a5c5
5010 832c bd0d 0000
# 192.168.113.3.1009 > 10.1.1.4.shell
[in,bge0]
4500 002d e3fe 4000 4006 1a1c c0a8 7103
0a01 0104 03f1 0202 6523 90b3 915a a5c5
5018 832c 5b98 0000 3130 3038 00
# 192.168.113.4.shell > 192.168.113.3.1009
[out,bge0]
4500 0028 7ce5 4000 4006 5a92 c0a8 7104
c0a8 7103 0202 03f1 915a a5c5 6523 90b8
5010 05b4 13d9 0000 0000 0000 0000
# 192.168.113.4.1023 > 192.168.113.3.1008: SYN win 5840 <mss 1460,sackOK,timestamp 3791140 0,nop,wscale 2>
[out,bge0]
4500 003c 1186 4000 4006 c5dd c0a8 7104
c0a8 7103 03ff 03f0 91d4 c8a2 0000 0000
a002 16d0 9218 0000 0204 05b4 0402 080a
0039 d924 0000 0000 0103 0302
# 192.168.113.3.1008 > 10.1.1.4.1023: SYN win 32768 <mss 1460,nop,wscale 0,nop,nop,timestamp 0 3791140,sackOK,nop,nop>
[in,bge0]
4500 0040 e3ff 4000 4006 1a08 c0a8 7103
0a01 0104 03f0 03ff 66e5 b810 91d4 c8a3
b012 8000 1e85 0000 0204 05b4 0103 0300
0101 080a 0000 0000 0039 d924 0402 0101
# 192.168.113.4.1023 > 192.168.113.3.1008
[out,bge0]
4500 0034 1188 4000 4006 c5e3 c0a8 7104
c0a8 7103 03ff 03f0 91d4 c8a3 66e5 b811
8010 05b4 b2f3 0000 0101 080a 0039 d925
0000 0000
# 192.168.113.3.1009 > 10.1.1.4.shell
[in,bge0]
4500 0030 e400 4000 4006 1a17 c0a8 7103
0a01 0104 03f1 0202 6523 90b8 915a a5c5
5018 832c 0eb6 0000 6461 7272 656e 7200
# 192.168.113.4.shell > 192.168.113.3.1009
[out,bge0]
4500 0028 7ce7 4000 4006 5a90 c0a8 7104
c0a8 7103 0202 03f1 915a a5c5 6523 90c0
5010 05b4 13d1 0000 0000 0000 0000
# 192.168.113.3.1009 > 10.1.1.4.shell
[in,bge0]
4500 0053 e401 4000 4006 19f3 c0a8 7103
0a01 0104 03f1 0202 6523 90c0 915a a5c5
5018 832c a63d 0000 6461 7272 656e 7200
7368 202d 6320 2265 6368 6f20 666f 6f20
3e26 313b 2065 6368 6f20 6261 7220 3e26
3222 00
# 192.168.113.4.shell > 192.168.113.3.1009
[out,bge0]
4500 0028 7ce9 4000 4006 5a8e c0a8 7104
c0a8 7103 0202 03f1 915a a5c5 6523 90eb
5010 05b4 13a6 0000 0000 0000 0000
# 192.168.113.4.shell > 192.168.113.3.1009
[out,bge0]
4500 0029 7ceb 4000 4006 5a8b c0a8 7104
c0a8 7103 0202 03f1 915a a5c5 6523 90eb
5018 05b4 139d 0000 0000 0000 0000
# 192.168.113.3.1009 > 10.1.1.4.shell
[in,bge0]
4500 0028 e403 4000 4006 1a1c c0a8 7103
0a01 0104 03f1 0202 6523 90eb 915a a5c6
5010 832c bcd4 0000
# 192.168.113.4.shell > 192.168.113.3.1009
[out,bge0]
4500 002c 7ced 4000 4006 5a86 c0a8 7104
c0a8 7103 0202 03f1 915a a5c6 6523 90eb
5018 05b4 3e1f 0000 666f 6f0a 0000
# 192.168.113.4.1023 > 192.168.113.3.1008
[out,bge0]
4500 0038 118a 4000 4006 c5dd c0a8 7104
c0a8 7103 03ff 03f0 91d4 c8a3 66e5 b811
8018 05b4 da34 0000 0101 080a 0039 dd6c
0000 0000 6261 720a
# 192.168.113.4.shell > 192.168.113.3.1009
[out,bge0]
4500 0028 7cef 4000 4006 5a88 c0a8 7104
c0a8 7103 0202 03f1 915a a5ca 6523 90eb
5011 05b4 13a0 0000 0000 0000 0000
# 192.168.113.4.1023 > 192.168.113.3.1008
[out,bge0]
4500 0034 118c 4000 4006 c5df c0a8 7104
c0a8 7103 03ff 03f0 91d4 c8a7 66e5 b811
8011 05b4 aea6 0000 0101 080a 0039 dd6d
0000 0000
# 192.168.113.3.1009 > 10.1.1.4.shell
[in,bge0]
4500 0028 e404 4000 4006 1a1b c0a8 7103
0a01 0104 03f1 0202 6523 90eb 915a a5cb
5010 8328 bcd3 0000
# 192.168.113.3.1008 > 10.1.1.4.1023
[in,bge0]
4500 0034 e405 4000 4006 1a0e c0a8 7103
0a01 0104 03f0 03ff 66e5 b811 91d4 c8a8
8010 8328 57d7 0000 0101 080a 0000 0004
0039 dd6c
# 192.168.113.3.1009 > 10.1.1.4.shell
[in,bge0]
4500 0028 e40a 4000 4006 1a15 c0a8 7103
0a01 0104 03f1 0202 6523 90eb 915a a5cb
5011 832c bcce 0000
# 192.168.113.3.1008 > 10.1.1.4.1023
[in,bge0]
4500 0034 e40b 4000 4006 1a08 c0a8 7103
0a01 0104 03f0 03ff 66e5 b811 91d4 c8a8
8011 832c 57d2 0000 0101 080a 0000 0004
0039 dd6c
# 192.168.113.4.shell > 192.168.113.3.1009
[out,bge0]
4500 0028 0004 4000 4006 d773 c0a8 7104
c0a8 7103 0202 03f1 915a a5cb 6523 90ec
5010 05b4 139f 0000 0000 0000 0000
# 192.168.113.4.1023 > 192.168.113.3.1008
[out,bge0]
4500 0034 118e 4000 4006 c5dd c0a8 7104
c0a8 7103 03ff 03f0 91d4 c8a8 66e5 b812
8010 05b4 aea0 0000 0101 080a 0039 dd6e
0000 0004

View File

@ -0,0 +1,3 @@
out on lan0 2.2.2.2 3.3.3.3
in on lan0 3.3.3.3 4.4.4.4
out on lan0 2.2.2.2 3.3.3.3

View File

@ -0,0 +1,4 @@
block out quick on de0 head 100
skip 1 out group 100
block out quick group 100
pass out quick group 100

View File

@ -4,12 +4,12 @@ all
log in all
log body in all
count in from any to any
pass in from !any to any
pass in from !any to any pps 10
block in from any to !any
pass in on ed0 from localhost to localhost
pass in on ed0,vx0 from localhost to localhost
block in log first on lo0 from any to any
pass in log body quick from any to any
pass in log body or-block quick from any to any
block return-rst in quick on le0 proto tcp from any to any
block return-icmp in on qe0 from any to any
block return-icmp(1) in on qe0 from any to any

View File

@ -1,4 +1,5 @@
pass in from localhost to localhost with opt sec
pass in from localhost to localhost with opt lsrr not opt sec
block in from any to any with not opt sec-class topsecret
block in from any to any with not opt sec-class topsecret,secret
pass in from any to any with opt sec-class topsecret,confid not opt sec-class unclass

View File

@ -7,4 +7,5 @@ pass in on ed0 out-via vx0 proto udp from any to any keep state
pass out on ppp0 in-via le0 proto tcp from any to any keep state
pass in on ed0,vx0 out-via vx0,ed0 proto udp from any to any keep state
pass in proto tcp from any port gt 1024 to localhost port eq 1024 keep state
pass in proto tcp all flags S keep state(strict,newisn,no-icmp-err,limit 101)
pass in proto tcp all flags S keep state(strict,newisn,no-icmp-err,limit 101,age 600)
pass in proto udp all keep state(age 10/20,sync)

View File

@ -2,4 +2,3 @@ pass out on fxp0 all set-tag(log=100)
pass out on fxp0 all set-tag(nat=foo)
pass out on fxp0 all set-tag(log=100, nat=200)
pass out on fxp0 all set-tag(log=2147483648, nat=overtherainbowisapotof)

View File

@ -9,3 +9,5 @@ pass in from localhost to any
@0 pass in from 1.1.1.1 to any
@1 110 pass in from 2.2.2.2 to any
@2 pass in from 3.3.3.3 to any
call fr_srcgrpmap/100 out from 10.1.0.0/16 to any
call now fr_dstgrpmap/200 in from 10.2.0.0/16 to any

View File

@ -1,2 +1,3 @@
pass in tos (80,0x80,40) all
pass in tos (80,0x80) all
pass in tos (0x80,80) all
block in ttl (0,1,2,3,4,5,6) all

View File

@ -3,3 +3,7 @@ count in tos 0x80 from any to any
pass in on ed0 tos 64 from localhost to localhost
block in log on lo0 ttl 0 from any to any
pass in quick ttl 1 from any to any
skip 3 out from 127.0.0.1 to any
auth out on foo0 proto tcp from any to any port = 80
preauth out on foo0 proto tcp from any to any port = 22
nomatch out on foo0 proto tcp from any port < 1024 to any

View File

@ -29,3 +29,5 @@ pass in proto icmp all icmp-type squench
pass in proto icmp all icmp-type timest
pass in proto icmp all icmp-type timestrep
pass in proto icmp all icmp-type timex
pass in proto icmp all icmp-type 254
pass in proto icmp all icmp-type 253 code 254

View File

@ -5,8 +5,13 @@ pass in from any to any with opt nop,rr,zsu not opt ssrr,lsrr
pass in from localhost to localhost and not frag
pass in from localhost to localhost with frags,frag-body
pass in proto tcp all flags S with not oow keep state
block in proto tcp all with oow
pass in proto tcp all flags S with not bad,bad-src,bad-nat
block in proto tcp all flags S with bad,not bad-src,not bad-nat
pass in quick all with not short
block in quick all with not nat
pass in quick all with not frag-body
block in quick all with not lowttl
pass in all with mbcast,not bcast,multicast,not state
pass in all with mbcast,not bcast,multicast,not state,not ipopts
block in all with not mbcast,bcast,not multicast,state
pass in from any to any with opt mtur,mtup,encode,ts,tr,sec,cipso,satid,ssrr,visa,imitd,eip,finn,dps,sdb,nsapa,rtralrt,ump,addext,e-sec

View File

@ -1,5 +1,5 @@
rdr le0 9.8.7.6/32 port 0 -> 1.1.1.1 port 0 tcp
rdr le0 9.8.7.6/32 port 0 -> 1.1.1.1 port 0 ip
rdr le0 9.8.7.6/32 port 0 -> 1.1.1.1 port 0 255
rdr le0 9.8.7.6/32 port 80 -> 1.1.1.1 port 80 tcp
rdr le0 9.8.7.6/32 -> 1.1.1.1 ip
rdr le0 9.8.7.6/0xff000000 -> 1.1.1.1 ip

View File

@ -1,7 +1,8 @@
map le0 from 9.8.7.6/32 port > 1024 to any -> 1.1.1.1 portmap 10000:20000 tcp
map le0 from 9.8.7.6/32 port > 1024 to ! 1.2.3.4 -> 1.1.1.1 portmap 10000:20000 tcp
rdr le0 from any to 9.8.7.6/32 port = 0 -> 1.1.1.1 port 0 tcp
rdr le0 from any to 9.8.7.6/0xffffffff port = 0 -> 1.1.1.1 port 0 ip
rdr le0 from any to 9.8.7.6 port = 8888 -> 1.1.1.1 port 888 tcp
rdr le0 ! from 1.2.3.4 to 9.8.7.6 port = 8888 -> 1.1.1.1 port 888 tcp
rdr le0 from any to 9.8.7.6/255.255.255.255 port = 8888 -> 1.1.1.1 port 888 ip
rdr le0 from any to 9.8.7.6 mask 0xffffffff port = 8888 -> 1.1.1.1 port 888 tcp
rdr le0 from any to 9.8.7.6 mask 255.255.255.255 port = 8888 -> 1.1.1.1 port 888 udp

View File

@ -0,0 +1,3 @@
block in all
pass out quick on bge0 proto tcp from any to any port = shell flags S keep state
block out all

View File

@ -0,0 +1 @@
map bge0 192.168.113.0/24 -> 10.1.1.1/32 proxy port shell rcmd/tcp

View File

@ -0,0 +1,3 @@
block in all
pass in quick on bge0 proto tcp from any to any port = shell flags S keep state
block out all

View File

@ -0,0 +1 @@
rdr bge0 10.1.1.4/32 port shell -> 192.168.113.4 port shell tcp proxy rcmd

View File

@ -0,0 +1 @@
pass out on lan0 to eri0:1.1.1.1 from 2.2.2.2 to any

View File

@ -0,0 +1 @@
map lan0,eri0 2.2.2.2 -> 4.4.4.4

View File

@ -20,6 +20,7 @@ f16 text text
f17 hex hex
f18 text text
f19 text text fr_statemax=3
f20 text text
i1 text ipf
i2 text ipf
i3 text ipf
@ -82,6 +83,9 @@ ni13 hex hex fr_update_ipid=1
ni14 hex hex fr_update_ipid=1
ni15 hex hex fr_update_ipid=1
ni16 hex hex fr_update_ipid=1
ni19 hex hex fr_update_ipid=0
ni20 hex hex fr_update_ipid=0
ni21 text text
p1 text text
p2 text text
p3 text text

98
contrib/ipfilter/todo Normal file
View File

@ -0,0 +1,98 @@
BUGS:
-----
* fix "to <ifname>" bug on FreeBSD 2.2.8
fastroute works
===============================================================================
GENERAL:
--------
* support redirection like "rdr tun0 0/32 port 80 ..."
* use fr_tcpstate() with NAT code for increased NAT usage security or even
fr_checkstate() - suspect this is not possible.
* add another alias for <thishost> for interfaces <thisif>? as well as
all IP#'s associated with the box <myaddrs>?
time permitting:
* load balancing across interfaces
* record buffering for TCP/UDP
* modular application proxying
-done
* allow multiple ip addresses in a source route list for ipsend
* port IP Filter to Linux
Not in this century.
* document bimap
* document NAT rule order processing
* add more docs
in progress
3.4:
XDDD. I agree. Bandwidth Shapping and QoS (Quality of Service, AKA
traffic priorization) should be *TOP* in the TO DO list.
* Bandwidth limiting!!!
maybe for solaris, otherwise "ALTQ"
* More examples
* More documentation
* Load balancing features added to the NAT code, so that I can have
something coming in for 20.20.20.20:80 and it gets shuffled around between
internal addresses 10.10.10.1:8000 and 10.10.10.2:8000. or whatever.
- done, stage 1 (round robin/split)
The one thing that Cisco's PIX has on IPF that I can see is that
rewrites the sequence numbers with semi-random ones.
- done
I would also love to see a more extensive NAT. It can choose to do
rdr and map based on saddr, daddr, sport and dport. (Does the kernel
module already have functionality for that and it just needs support in
the userland ipnat?)
-sort of done
* intrusion detection
detection of port scans
detection of multiple connection attempts
* support for multiple log files
i.e. all connections to ftp and telnet logged to
a seperate log file
* multiple levels of log severity with E-mail notification
of intrusion alerts or other high priority errors
* poison pill facility
after detection of a port scan, start sending back
large packets of garbage or other packets to
otherwise confuse the intruder (ping of death?)
IPv6:
-----
* NAT is yet not available, either as a null proxy or address translation
BSD:
* "to <if>" and "to <if>:<ip>" are not supported, but "fastroute" is.
Solaris:
* "to <if>:<ip>" is not supported, but "fastroute" is and "to <if>" are.
Tru64:
------
* IPv6 checksum calculation for RST's and ICMP packets is not done (there
are routines in the Tru64 kernel to do this but what is the interface?)
does bimap allow equal sized subnets?
make return-icmp 'intelligent' if no type is given about what type to use?
reply-to - enforce packets to pass through interfaces in particular
combinations - opposite to "to", set reverse path interface

View File

@ -4,7 +4,7 @@
* Simple PPTP transparent proxy for in-kernel use. For use with the NAT
* code.
*
* $Id: ip_pptp_pxy.c,v 2.10.2.11 2005/12/04 23:39:27 darrenr Exp $
* $Id: ip_pptp_pxy.c,v 2.10.2.13 2006/03/17 10:40:05 darrenr Exp $
*
*/
#define IPF_PPTP_PROXY
@ -93,7 +93,8 @@ nat_t *nat;
if (nat_outlookup(fin, 0, IPPROTO_GRE, nat->nat_inip,
ip->ip_dst) != NULL) {
if (ippr_pptp_debug > 0)
printf("ippr_pptp_new: GRE session already exists\n");
printf("ippr_pptp_new: GRE session %s\n",
"already exists");
return -1;
}
@ -101,7 +102,8 @@ nat_t *nat;
KMALLOCS(aps->aps_data, pptp_pxy_t *, sizeof(*pptp));
if (aps->aps_data == NULL) {
if (ippr_pptp_debug > 0)
printf("ippr_pptp_new: malloc for aps_data failed\n");
printf("ippr_pptp_new: malloc for aps_data %s\n",
"failed");
return -1;
}
@ -208,10 +210,12 @@ pptp_pxy_t *pptp;
RWLOCK_EXIT(&ipf_state);
} else {
RWLOCK_EXIT(&ipf_state);
if (nat->nat_dir == NAT_INBOUND)
fi.fin_fi.fi_daddr = nat2->nat_inip.s_addr;
else
fi.fin_fi.fi_saddr = nat2->nat_inip.s_addr;
if (nat2 != NULL) {
if (nat->nat_dir == NAT_INBOUND)
fi.fin_fi.fi_daddr = nat2->nat_inip.s_addr;
else
fi.fin_fi.fi_saddr = nat2->nat_inip.s_addr;
}
fi.fin_ifp = NULL;
pptp->pptp_state = fr_addstate(&fi, &pptp->pptp_state,
0);

View File

@ -58,7 +58,7 @@ struct file;
#if !defined(lint)
static const char sccsid[] = "@(#)ip_state.c 1.8 6/5/96 (C) 1993-2000 Darren Reed";
static const char rcsid[] = "@(#)$Id: ip_scan.c,v 2.40.2.4 2005/08/20 13:48:24 darrenr Exp $";
static const char rcsid[] = "@(#)$Id: ip_scan.c,v 2.40.2.6 2006/03/26 23:06:49 darrenr Exp $";
#endif
#ifdef IPFILTER_SCAN /* endif at bottom of file */
@ -84,18 +84,23 @@ int ipsc_matchstr __P((sinfo_t *, char *, int));
int ipsc_matchisc __P((ipscan_t *, ipstate_t *, int, int, int *));
int ipsc_match __P((ipstate_t *));
static int ipsc_inited = 0;
int ipsc_init()
{
RWLOCK_INIT(&ipsc_rwlock, "ip scan rwlock");
ipsc_inited = 1;
return 0;
}
void fr_scanunload()
{
RW_DESTROY(&ipsc_rwlock);
if (ipsc_inited == 1) {
RW_DESTROY(&ipsc_rwlock);
ipsc_inited = 0;
}
}
@ -431,6 +436,8 @@ ipstate_t *is;
}
if (k == 1)
isc = lm;
if (isc == NULL)
return 0;
/*
* No matches or partial matches, so reset the respective

View File

@ -4,7 +4,7 @@
* See the IPFILTER.LICENCE file for details on licencing.
*
* @(#)ip_fil.h 1.35 6/5/96
* $Id: ip_sync.h,v 2.11.2.2 2004/11/04 19:29:07 darrenr Exp $
* $Id: ip_sync.h,v 2.11.2.3 2006/03/19 14:59:39 darrenr Exp $
*/
#ifndef __IP_SYNC_H__
@ -111,5 +111,7 @@ extern int ipfsync_nat __P((synchdr_t *sp, void *data));
extern int ipfsync_state __P((synchdr_t *sp, void *data));
extern int ipfsync_read __P((struct uio *uio));
extern int ipfsync_write __P((struct uio *uio));
extern int ipfsync_canread __P((void));
extern int ipfsync_canwrite __P((void));
#endif /* IP_SYNC */