|
|
|
|
@ -507,6 +507,36 @@ first_chains() #$1 = interface
|
|
|
|
|
echo ${c}_fwd ${c}_in
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#
|
|
|
|
|
# Source IP range
|
|
|
|
|
#
|
|
|
|
|
source_ip_range() # $1 = Address or Address Range
|
|
|
|
|
{
|
|
|
|
|
case $1 in
|
|
|
|
|
*.*.*.*-*.*.*.*)
|
|
|
|
|
echo "-m iprange --src-range $1"
|
|
|
|
|
;;
|
|
|
|
|
*)
|
|
|
|
|
echo "-s $1"
|
|
|
|
|
;;
|
|
|
|
|
esac
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#
|
|
|
|
|
# Destination IP range
|
|
|
|
|
#
|
|
|
|
|
dest_ip_range() # $1 = Address or Address Range
|
|
|
|
|
{
|
|
|
|
|
case $1 in
|
|
|
|
|
*.*.*.*-*.*.*.*)
|
|
|
|
|
echo "-m iprange --dst-range $1"
|
|
|
|
|
;;
|
|
|
|
|
*)
|
|
|
|
|
echo "-d $1"
|
|
|
|
|
;;
|
|
|
|
|
esac
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#
|
|
|
|
|
# Horrible hack to work around an iptables bug
|
|
|
|
|
#
|
|
|
|
|
@ -529,17 +559,17 @@ match_source_hosts()
|
|
|
|
|
if [ -n "$BRIDGING" ]; then
|
|
|
|
|
case $1 in
|
|
|
|
|
*:*)
|
|
|
|
|
physdev_echo "--physdev-in ${1%:*} -s ${1#*:}"
|
|
|
|
|
physdev_echo "--physdev-in ${1%:*} $(source_ip_range ${1#*:})"
|
|
|
|
|
;;
|
|
|
|
|
*.*.*.*)
|
|
|
|
|
echo -s $1
|
|
|
|
|
echo $(source_ip_range $1)
|
|
|
|
|
;;
|
|
|
|
|
*)
|
|
|
|
|
physdev_echo "--physdev-in $1"
|
|
|
|
|
;;
|
|
|
|
|
esac
|
|
|
|
|
else
|
|
|
|
|
echo -s $1
|
|
|
|
|
echo $(source_ip_range $1)
|
|
|
|
|
fi
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@ -548,17 +578,17 @@ match_dest_hosts()
|
|
|
|
|
if [ -n "$BRIDGING" ]; then
|
|
|
|
|
case $1 in
|
|
|
|
|
*:*)
|
|
|
|
|
physdev_echo "--physdev-out ${1%:*} -d ${1#*:}"
|
|
|
|
|
physdev_echo "--physdev-out ${1%:*} $(dest_ip_range ${1#*:})"
|
|
|
|
|
;;
|
|
|
|
|
*.*.*.*)
|
|
|
|
|
echo -d $1
|
|
|
|
|
echo $(dest_ip_range $1)
|
|
|
|
|
;;
|
|
|
|
|
*)
|
|
|
|
|
physdev_echo "--physdev-out $1"
|
|
|
|
|
;;
|
|
|
|
|
esac
|
|
|
|
|
else
|
|
|
|
|
echo -d $1
|
|
|
|
|
echo $(dest_ip_range $1)
|
|
|
|
|
fi
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@ -638,6 +668,15 @@ match_ipsec_out() # $1 = zone, $2 = host
|
|
|
|
|
fi
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#
|
|
|
|
|
# Jacket for ip_range() that takes care of iprange match
|
|
|
|
|
#
|
|
|
|
|
|
|
|
|
|
firewall_ip_range() # $1 = IP address or range
|
|
|
|
|
{
|
|
|
|
|
[ -n "$IPRANGE_MATCH" ] && echo $1 || ip_range $1
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#
|
|
|
|
|
#
|
|
|
|
|
# Find hosts in a given zone
|
|
|
|
|
@ -1352,7 +1391,7 @@ stop_firewall() {
|
|
|
|
|
else
|
|
|
|
|
routeback=Yes
|
|
|
|
|
for h in $(separate_list $host); do
|
|
|
|
|
iptables -A FORWARD -i $interface -s $h -o $interface -d $h -j ACCEPT
|
|
|
|
|
iptables -A FORWARD -i $interface -s $h -o $interface $(dest_ip_range $h) -j ACCEPT
|
|
|
|
|
done
|
|
|
|
|
fi
|
|
|
|
|
;;
|
|
|
|
|
@ -1370,10 +1409,10 @@ stop_firewall() {
|
|
|
|
|
networks=${host#*:}
|
|
|
|
|
iptables -A INPUT -i $interface -s $networks -j ACCEPT
|
|
|
|
|
[ -z "$ADMINISABSENTMINDED" ] && \
|
|
|
|
|
iptables -A OUTPUT -o $interface -d $networks -j ACCEPT
|
|
|
|
|
iptables -A OUTPUT -o $interface $(dest_ip_range $networks) -j ACCEPT
|
|
|
|
|
|
|
|
|
|
for host1 in $hosts; do
|
|
|
|
|
[ "$host" != "$host1" ] && iptables -A FORWARD -i $interface -s $networks -o ${host1%:*} -d ${host1#*:} -j ACCEPT
|
|
|
|
|
[ "$host" != "$host1" ] && iptables -A FORWARD -i $interface -s $networks -o ${host1%:*} $(dest_ip_range ${host1#*:}) -j ACCEPT
|
|
|
|
|
done
|
|
|
|
|
done
|
|
|
|
|
|
|
|
|
|
@ -1472,11 +1511,11 @@ setup_tunnels() # $1 = name of tunnels file
|
|
|
|
|
[ $kind = IPSEC ] && kind=ipsec
|
|
|
|
|
|
|
|
|
|
options="-m state --state NEW -j ACCEPT"
|
|
|
|
|
addrule $inchain -p 50 -s $1 -j ACCEPT
|
|
|
|
|
addrule $outchain -p 50 -d $1 -j ACCEPT
|
|
|
|
|
addrule $inchain -p 50 $(source_ip_range $1) -j ACCEPT
|
|
|
|
|
addrule $outchain -p 50 $(dest_ip_range $1) -j ACCEPT
|
|
|
|
|
if [ -z "$noah" ]; then
|
|
|
|
|
run_iptables -A $inchain -p 51 -s $1 -j ACCEPT
|
|
|
|
|
run_iptables -A $outchain -p 51 -d $1 -j ACCEPT
|
|
|
|
|
run_iptables -A $inchain -p 51 $(source_ip_range $1) -j ACCEPT
|
|
|
|
|
run_iptables -A $outchain -p 51 $(dest_ip_range $1) -j ACCEPT
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
run_iptables -A $outchain -p udp -d $1 --dport 500 $options
|
|
|
|
|
@ -1507,17 +1546,17 @@ setup_tunnels() # $1 = name of tunnels file
|
|
|
|
|
|
|
|
|
|
setup_one_other() # $1 = TYPE, $2 = gateway, $3 = protocol
|
|
|
|
|
{
|
|
|
|
|
addrule $inchain -p $3 -s $2 -j ACCEPT
|
|
|
|
|
addrule $outchain -p $3 -d $2 -j ACCEPT
|
|
|
|
|
addrule $inchain -p $3 $(source_ip_range $2) -j ACCEPT
|
|
|
|
|
addrule $outchain -p $3 $(dest_ip_range $2) -j ACCEPT
|
|
|
|
|
|
|
|
|
|
progress_message " $1 tunnel to $2 defined."
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
setup_pptp_client() # $1 = gateway
|
|
|
|
|
{
|
|
|
|
|
addrule $outchain -p 47 -d $1 -j ACCEPT
|
|
|
|
|
addrule $outchain -p 47 $(dest_ip_range $1) -j ACCEPT
|
|
|
|
|
addrule $inchain -p 47 -j ACCEPT
|
|
|
|
|
addrule $outchain -p tcp --dport 1723 -d $1 -j ACCEPT
|
|
|
|
|
addrule $outchain -p tcp --dport 1723 $(dest_ip_range $1) -j ACCEPT
|
|
|
|
|
|
|
|
|
|
progress_message " PPTP tunnel to $1 defined."
|
|
|
|
|
}
|
|
|
|
|
@ -1542,8 +1581,8 @@ setup_tunnels() # $1 = name of tunnels file
|
|
|
|
|
;;
|
|
|
|
|
esac
|
|
|
|
|
|
|
|
|
|
addrule $inchain -p udp -s $1 --sport $p --dport $p -j ACCEPT
|
|
|
|
|
addrule $outchain -p udp -d $1 --sport $p --dport $p -j ACCEPT
|
|
|
|
|
addrule $inchain -p udp $(source_ip_range $1) --sport $p --dport $p -j ACCEPT
|
|
|
|
|
addrule $outchain -p udp $(dest_ip_range $1) --sport $p --dport $p -j ACCEPT
|
|
|
|
|
|
|
|
|
|
progress_message " OPENVPN tunnel to $1:$p defined."
|
|
|
|
|
}
|
|
|
|
|
@ -1570,8 +1609,8 @@ setup_tunnels() # $1 = name of tunnels file
|
|
|
|
|
|
|
|
|
|
p=${p:+--dport $p}
|
|
|
|
|
|
|
|
|
|
addrule $inchain -p $protocol -s $1 $p -j ACCEPT
|
|
|
|
|
addrule $outchain -p $protocol -d $1 $p -j ACCEPT
|
|
|
|
|
addrule $inchain -p $protocol $(source_ip_range $1) $p -j ACCEPT
|
|
|
|
|
addrule $outchain -p $protocol $(dest_ip_range $1) $p -j ACCEPT
|
|
|
|
|
|
|
|
|
|
for z in $(separate_list $3); do
|
|
|
|
|
if validate_zone $z; then
|
|
|
|
|
@ -2129,7 +2168,7 @@ setup_ecn() # $1 = file name
|
|
|
|
|
for host in $hosts; do
|
|
|
|
|
interface=${host%:*}
|
|
|
|
|
h=${host#*:}
|
|
|
|
|
run_iptables -t mangle -A $(ecn_chain $interface) -p tcp -d $h -j ECN --ecn-tcp-remove
|
|
|
|
|
run_iptables -t mangle -A $(ecn_chain $interface) -p tcp $(dest_ip_range $h) -j ECN --ecn-tcp-remove
|
|
|
|
|
progress_message " ECN Disabled to $h through $interface"
|
|
|
|
|
done
|
|
|
|
|
fi
|
|
|
|
|
@ -2184,7 +2223,7 @@ process_tc_rule()
|
|
|
|
|
esac
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
[ "x$dest" = "x-" ] || r="${r}-d $dest "
|
|
|
|
|
[ "x$dest" = "x-" ] || r="${r}$(dest_ip_range $dest) "
|
|
|
|
|
[ "x$proto" = "x-" ] && proto=all
|
|
|
|
|
[ "x$proto" = "x" ] && proto=all
|
|
|
|
|
[ "$proto" = "all" ] || r="${r}-p $proto "
|
|
|
|
|
@ -2374,10 +2413,10 @@ process_accounting_rule() {
|
|
|
|
|
[ -n "$dest" ] && case $dest in
|
|
|
|
|
*:*)
|
|
|
|
|
accounting_interface_verify ${dest%:*}
|
|
|
|
|
rule="$rule -d ${dest#*:} $(match_dest_dev ${dest%:*})"
|
|
|
|
|
rule="$rule $(dest_ip_range ${dest#*:}) $(match_dest_dev ${dest%:*})"
|
|
|
|
|
;;
|
|
|
|
|
*.*.*.*)
|
|
|
|
|
rule="$rule -d $dest"
|
|
|
|
|
rule="$rule $(dest_ip_range $dest)"
|
|
|
|
|
;;
|
|
|
|
|
-|all|any)
|
|
|
|
|
;;
|
|
|
|
|
@ -2741,14 +2780,14 @@ add_an_action()
|
|
|
|
|
if [ $COMMAND != check ]; then
|
|
|
|
|
if [ -n "${serv}" ]; then
|
|
|
|
|
for serv1 in $(separate_list $serv); do
|
|
|
|
|
for srv in $(ip_range $serv1); do
|
|
|
|
|
for srv in $(firewall_ip_range $serv1); do
|
|
|
|
|
if [ -n "$loglevel" ]; then
|
|
|
|
|
log_rule_limit $loglevel $chain $action $logtarget "$ratelimit" "$logtag" $userandgroup \
|
|
|
|
|
$(fix_bang $proto $sports $multiport $cli -d $srv $dports)
|
|
|
|
|
$(fix_bang $proto $sports $multiport $cli $(source_ip_range $srv) $dports)
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
run_iptables2 -A $chain $proto $multiport $cli $sports \
|
|
|
|
|
-d $srv $dports $ratelimit $userandgroup -j $target
|
|
|
|
|
$(dest_ip_range $srv) $dports $ratelimit $userandgroup -j $target
|
|
|
|
|
done
|
|
|
|
|
done
|
|
|
|
|
else
|
|
|
|
|
@ -3476,11 +3515,11 @@ add_nat_rule() {
|
|
|
|
|
createnatchain $chain
|
|
|
|
|
|
|
|
|
|
for adr in $(separate_list $addr); do
|
|
|
|
|
run_iptables2 -t nat -A OUTPUT $cli $proto $userandgroup $multiport $sports $dports -d $adr -j $chain
|
|
|
|
|
run_iptables2 -t nat -A OUTPUT $cli $proto $userandgroup $multiport $sports $dports $(dest_ip_range $adr) -j $chain
|
|
|
|
|
done
|
|
|
|
|
|
|
|
|
|
for adr in $excludedests; do
|
|
|
|
|
addnatrule $chain -d $adr -j RETURN
|
|
|
|
|
addnatrule $chain $(dest_ip_range $adr) -j RETURN
|
|
|
|
|
done
|
|
|
|
|
|
|
|
|
|
if [ -n "$loglevel" ]; then
|
|
|
|
|
@ -3492,10 +3531,10 @@ add_nat_rule() {
|
|
|
|
|
for adr in $(separate_list $addr); do
|
|
|
|
|
if [ -n "$loglevel" ]; then
|
|
|
|
|
log_rule_limit $loglevel OUTPUT OUTPUT $logtarget "$ratelimit" "$logtag" -t nat \
|
|
|
|
|
$(fix_bang $proto $cli $sports $userandgroup -d $adr $multiport $dports)
|
|
|
|
|
$(fix_bang $proto $cli $sports $userandgroup $(dest_ip_range $adr) $multiport $dports)
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
run_iptables2 -t nat -A OUTPUT $ratelimit $proto $sports $userandgroup -d $adr $multiport $dports -j $target1
|
|
|
|
|
run_iptables2 -t nat -A OUTPUT $ratelimit $proto $sports $userandgroup $(dest_ip_range $adr) $multiport $dports -j $target1
|
|
|
|
|
done
|
|
|
|
|
fi
|
|
|
|
|
else
|
|
|
|
|
@ -3507,7 +3546,7 @@ add_nat_rule() {
|
|
|
|
|
createnatchain $chain
|
|
|
|
|
|
|
|
|
|
for adr in $(separate_list $addr); do
|
|
|
|
|
addnatrule $(dnat_chain $source) $cli $proto $multiport $sports $dports -d $adr -j $chain
|
|
|
|
|
addnatrule $(dnat_chain $source) $cli $proto $multiport $sports $dports $(dest_ip_range $adr) -j $chain
|
|
|
|
|
done
|
|
|
|
|
|
|
|
|
|
for z in $(separate_list $excludezones); do
|
|
|
|
|
@ -3518,7 +3557,7 @@ add_nat_rule() {
|
|
|
|
|
done
|
|
|
|
|
|
|
|
|
|
for adr in $excludedests; do
|
|
|
|
|
addnatrule $chain -d $adr -j RETURN
|
|
|
|
|
addnatrule $chain $(dest_ip_range $adr) -j RETURN
|
|
|
|
|
done
|
|
|
|
|
|
|
|
|
|
if [ -n "$loglevel" ]; then
|
|
|
|
|
@ -3531,7 +3570,7 @@ add_nat_rule() {
|
|
|
|
|
if [ -n "$loglevel" ]; then
|
|
|
|
|
ensurenatchain $chain
|
|
|
|
|
log_rule_limit $loglevel $chain $chain $logtarget "$ratelimit" "$logtag" -t nat \
|
|
|
|
|
$(fix_bang $proto $cli $sports -d $adr $multiport $dports)
|
|
|
|
|
$(fix_bang $proto $cli $sports $(dest_ip_range $adr) $multiport $dports)
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
addnatrule $chain $proto $ratelimit $cli $sports \
|
|
|
|
|
@ -3618,10 +3657,10 @@ add_a_rule()
|
|
|
|
|
;;
|
|
|
|
|
*:*)
|
|
|
|
|
rule_interface_verify ${client%:*}
|
|
|
|
|
cli="$(match_source_dev ${client%:*}) -s ${client#*:}"
|
|
|
|
|
cli="$(match_source_dev ${client%:*}) $(source_ip_range ${client#*:})"
|
|
|
|
|
;;
|
|
|
|
|
*.*.*)
|
|
|
|
|
cli="-s $client"
|
|
|
|
|
cli="$(source_ip_range $client)"
|
|
|
|
|
;;
|
|
|
|
|
~*)
|
|
|
|
|
cli=$(mac_match $client)
|
|
|
|
|
@ -3734,30 +3773,30 @@ add_a_rule()
|
|
|
|
|
if [ -z "$dnat_only" ]; then
|
|
|
|
|
if [ -n "$serv" ]; then
|
|
|
|
|
for serv1 in $(separate_list $serv); do
|
|
|
|
|
for srv in $(ip_range $serv1); do
|
|
|
|
|
for srv in $(firewall_ip_range $serv1); do
|
|
|
|
|
if [ -n "$addr" -a -n "$CONNTRACK_MATCH" ]; then
|
|
|
|
|
for adr in $(separate_list $addr); do
|
|
|
|
|
if [ -n "$loglevel" -a -z "$natrule" ]; then
|
|
|
|
|
log_rule_limit $loglevel $chain $chain $logtarget "$ratelimit" "$logtag" -m conntrack --ctorigdst $adr \
|
|
|
|
|
$userandgroup $(fix_bang $proto $sports $multiport $cli -d $srv $dports)
|
|
|
|
|
$userandgroup $(fix_bang $proto $sports $multiport $cli $(dest_ip_range $srv) $dports)
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
run_iptables2 -A $chain $proto $ratelimit $multiport $cli $sports \
|
|
|
|
|
-d $srv $dports -m conntrack --ctorigdst $adr $userandgroup -j $target
|
|
|
|
|
$(dest_ip_range $srv) $dports -m conntrack --ctorigdst $adr $userandgroup -j $target
|
|
|
|
|
done
|
|
|
|
|
else
|
|
|
|
|
if [ -n "$loglevel" -a -z "$natrule" ]; then
|
|
|
|
|
log_rule_limit $loglevel $chain $chain $logtarget "$ratelimit" "$logtag" $userandgroup \
|
|
|
|
|
$(fix_bang $proto $sports $multiport $cli -d $srv $dports)
|
|
|
|
|
$(fix_bang $proto $sports $multiport $cli $(dest_ip_range $srv) $dports)
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
[ -n "$nonat" ] && \
|
|
|
|
|
addnatrule $(dnat_chain $source) $proto $multiport \
|
|
|
|
|
$cli $sports -d $srv $dports $ratelimit $userandgroup -j RETURN
|
|
|
|
|
$cli $sports $(dest_ip_range $srv) $dports $ratelimit $userandgroup -j RETURN
|
|
|
|
|
|
|
|
|
|
[ "$logtarget" != NONAT ] && \
|
|
|
|
|
run_iptables2 -A $chain $proto $multiport $cli $sports \
|
|
|
|
|
-d $srv $dports $ratelimit $userandgroup -j $target
|
|
|
|
|
$(dest_ip_range $srv) $dports $ratelimit $userandgroup -j $target
|
|
|
|
|
fi
|
|
|
|
|
done
|
|
|
|
|
done
|
|
|
|
|
@ -4043,8 +4082,7 @@ process_rule() # $1 = target
|
|
|
|
|
# 16 ports are listed - use multiport match.
|
|
|
|
|
#
|
|
|
|
|
multioption="-m multiport"
|
|
|
|
|
for clientrange in $(separate_list ${clients:=-}); do
|
|
|
|
|
for client in $(ip_range $clientrange); do
|
|
|
|
|
for client in $(separate_list ${clients:=-}); do
|
|
|
|
|
#
|
|
|
|
|
# add_a_rule() modifies these so we must set their values each time
|
|
|
|
|
#
|
|
|
|
|
@ -4053,14 +4091,12 @@ process_rule() # $1 = target
|
|
|
|
|
cport=${cports:=-}
|
|
|
|
|
add_a_rule
|
|
|
|
|
done
|
|
|
|
|
done
|
|
|
|
|
else
|
|
|
|
|
#
|
|
|
|
|
# MULTIPORT is disabled or the rule isn't compatible with multiport match
|
|
|
|
|
#
|
|
|
|
|
multioption=
|
|
|
|
|
for clientrange in $(separate_list ${clients:=-}); do
|
|
|
|
|
for client in $(ip_range $clientrange); do
|
|
|
|
|
for client in $(separate_list ${clients:=-}); do
|
|
|
|
|
for port in $(separate_list ${ports:=-}); do
|
|
|
|
|
for cport in $(separate_list ${cports:=-}); do
|
|
|
|
|
server=${servers:=-}
|
|
|
|
|
@ -4068,7 +4104,6 @@ process_rule() # $1 = target
|
|
|
|
|
done
|
|
|
|
|
done
|
|
|
|
|
done
|
|
|
|
|
done
|
|
|
|
|
fi
|
|
|
|
|
;;
|
|
|
|
|
*)
|
|
|
|
|
@ -4085,8 +4120,7 @@ process_rule() # $1 = target
|
|
|
|
|
# 16 ports are listed - use multiport match.
|
|
|
|
|
#
|
|
|
|
|
multioption="-m multiport"
|
|
|
|
|
for clientrange in $(separate_list ${clients:=-}); do
|
|
|
|
|
for client in $(ip_range $clientrange); do
|
|
|
|
|
for client in $(separate_list ${clients:=-}); do
|
|
|
|
|
for server in $(separate_list ${servers:=-}); do
|
|
|
|
|
#
|
|
|
|
|
# add_a_rule() modifies these so we must set their values each time
|
|
|
|
|
@ -4096,14 +4130,12 @@ process_rule() # $1 = target
|
|
|
|
|
add_a_rule
|
|
|
|
|
done
|
|
|
|
|
done
|
|
|
|
|
done
|
|
|
|
|
else
|
|
|
|
|
#
|
|
|
|
|
# MULTIPORT is disabled or the rule isn't compatible with multiport match
|
|
|
|
|
#
|
|
|
|
|
multioption=
|
|
|
|
|
for clientrange in $(separate_list ${clients:=-}); do
|
|
|
|
|
for client in $(ip_range $clientrange); do
|
|
|
|
|
for client in $(separate_list ${clients:=-}); do
|
|
|
|
|
for server in $(separate_list ${servers:=-}); do
|
|
|
|
|
for port in $(separate_list ${ports:=-}); do
|
|
|
|
|
for cport in $(separate_list ${cports:=-}); do
|
|
|
|
|
@ -4112,7 +4144,6 @@ process_rule() # $1 = target
|
|
|
|
|
done
|
|
|
|
|
done
|
|
|
|
|
done
|
|
|
|
|
done
|
|
|
|
|
fi
|
|
|
|
|
;;
|
|
|
|
|
esac
|
|
|
|
|
@ -4238,7 +4269,7 @@ process_tos_rule() {
|
|
|
|
|
#
|
|
|
|
|
# IP Address or networks
|
|
|
|
|
#
|
|
|
|
|
src="-s $src"
|
|
|
|
|
src="$(source_ip_range $src)"
|
|
|
|
|
;;
|
|
|
|
|
~*)
|
|
|
|
|
src=$(mac_match $src)
|
|
|
|
|
@ -4335,7 +4366,7 @@ process_tos_rule() {
|
|
|
|
|
esac
|
|
|
|
|
|
|
|
|
|
for dest in $dst; do
|
|
|
|
|
dest="-d $dest"
|
|
|
|
|
dest="$(dest_ip_range $dest)"
|
|
|
|
|
|
|
|
|
|
case $srczone in
|
|
|
|
|
$FW)
|
|
|
|
|
@ -4797,12 +4828,12 @@ setup_masq()
|
|
|
|
|
destnets=${destnets#!}
|
|
|
|
|
|
|
|
|
|
for destnet in $(separate_list $destnets); do
|
|
|
|
|
addnatrule $newchain -d $destnet -j RETURN
|
|
|
|
|
addnatrule $newchain $(dest_ip_range $destnet) -j RETURN
|
|
|
|
|
done
|
|
|
|
|
|
|
|
|
|
if [ -n "$networks" ]; then
|
|
|
|
|
for s in $networks; do
|
|
|
|
|
addnatrule $chain -s $s $proto $ports $policy -j $newchain
|
|
|
|
|
addnatrule $chain $(source_ip_range $s) $proto $ports $policy -j $newchain
|
|
|
|
|
done
|
|
|
|
|
networks=
|
|
|
|
|
else
|
|
|
|
|
@ -4818,7 +4849,7 @@ setup_masq()
|
|
|
|
|
|
|
|
|
|
if [ -n "$nomasq" ]; then
|
|
|
|
|
for addr in $(separate_list $nomasq); do
|
|
|
|
|
addnatrule $chain -s $addr -j RETURN
|
|
|
|
|
addnatrule $chain $(source_ip_range $addr) -j RETURN
|
|
|
|
|
done
|
|
|
|
|
source="$source except $nomasq"
|
|
|
|
|
fi
|
|
|
|
|
@ -4831,12 +4862,12 @@ setup_masq()
|
|
|
|
|
if [ -n "$networks" ]; then
|
|
|
|
|
for s in $networks; do
|
|
|
|
|
for destnet in $(separate_list $destnets); do
|
|
|
|
|
addnatrule $chain -d $destnet -s $s $proto $ports -j $newchain
|
|
|
|
|
addnatrule $chain $(dest_ip_range $destnet) $(source_ip_range $s) $proto $ports -j $newchain
|
|
|
|
|
done
|
|
|
|
|
done
|
|
|
|
|
else
|
|
|
|
|
for destnet in $(separate_list $destnets); do
|
|
|
|
|
addnatrule $chain -d $destnet $proto $ports $policy -j $newchain
|
|
|
|
|
addnatrule $chain $(dest_ip_range $destnet) $proto $ports $policy -j $newchain
|
|
|
|
|
done
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
@ -4849,7 +4880,7 @@ setup_masq()
|
|
|
|
|
policy=
|
|
|
|
|
|
|
|
|
|
for addr in $(separate_list $nomasq); do
|
|
|
|
|
addnatrule $chain -s $addr -j RETURN
|
|
|
|
|
addnatrule $chain $(source_ip_range $addr) -j RETURN
|
|
|
|
|
done
|
|
|
|
|
|
|
|
|
|
source="$source except $nomasq"
|
|
|
|
|
@ -4877,7 +4908,7 @@ setup_masq()
|
|
|
|
|
if [ -n "$networks" ]; then
|
|
|
|
|
for network in $networks; do
|
|
|
|
|
for destnet in $(separate_list $destnets); do
|
|
|
|
|
addnatrule $chain -s $network -d $destnet $proto $ports $policy -j $target $addrlist
|
|
|
|
|
addnatrule $chain $(source_ip_range $network) $(dest_ip_range $destnet) $proto $ports $policy -j $target $addrlist
|
|
|
|
|
done
|
|
|
|
|
|
|
|
|
|
if [ -n "$addresses" ]; then
|
|
|
|
|
@ -4888,7 +4919,7 @@ setup_masq()
|
|
|
|
|
done
|
|
|
|
|
else
|
|
|
|
|
for destnet in $(separate_list $destnets); do
|
|
|
|
|
addnatrule $chain -d $destnet $proto $ports $policy -j $target $addrlist
|
|
|
|
|
addnatrule $chain $(dest_ip_range $destnet) $proto $ports $policy -j $target $addrlist
|
|
|
|
|
done
|
|
|
|
|
|
|
|
|
|
if [ -n "$addresses" ]; then
|
|
|
|
|
@ -4946,7 +4977,7 @@ process_blacklist_rec() {
|
|
|
|
|
source="--match mac --mac-source $addr"
|
|
|
|
|
;;
|
|
|
|
|
*)
|
|
|
|
|
source="-s $addr"
|
|
|
|
|
source="$(source_ip_range $addr)"
|
|
|
|
|
;;
|
|
|
|
|
esac
|
|
|
|
|
|
|
|
|
|
@ -5205,13 +5236,14 @@ determine_capabilities() {
|
|
|
|
|
MULTIPORT=
|
|
|
|
|
POLICY_MATCH=
|
|
|
|
|
PHYSDEV_MATCH=
|
|
|
|
|
IPRANGE_MATCH=
|
|
|
|
|
|
|
|
|
|
if qt iptables -N fooX1234 ; then
|
|
|
|
|
qt iptables -A fooX1234 -m conntrack --ctorigdst 192.168.1.1 -j ACCEPT && CONNTRACK_MATCH=Yes
|
|
|
|
|
qt iptables -A fooX1234 -p tcp -m multiport --dports 21,22 -j ACCEPT && MULTIPORT=Yes
|
|
|
|
|
qt iptables -A fooX1234 -m policy --pol ipsec --dir in -j ACCEPT && POLICY_MATCH=Yes
|
|
|
|
|
qt iptables -A fooX1234 -m physdev --physdev-in eth0 -j ACCEPT && PHYSDEV_MATCH=Yes
|
|
|
|
|
|
|
|
|
|
qt iptables -A fooX1234 -m iprange --src-range 192.168.1.5-192.168.1.124 -j ACCEPT && IPRANGE_MATCH=Yes
|
|
|
|
|
|
|
|
|
|
qt iptables -F fooX1234
|
|
|
|
|
qt iptables -X fooX1234
|
|
|
|
|
@ -5245,6 +5277,7 @@ report_capabilities() {
|
|
|
|
|
report_capability $PKTTYPE "Packet Type Match"
|
|
|
|
|
report_capability $POLICY_MATCH "Policy Match"
|
|
|
|
|
report_capability $PHYSDEV_MATCH "Physdev Match"
|
|
|
|
|
report_capability $IPRANGE_MATCH "IP range Match"
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#
|
|
|
|
|
@ -5395,7 +5428,7 @@ initialize_netfilter () {
|
|
|
|
|
while read target ignore1 ignore2 address rest; do
|
|
|
|
|
case $target in
|
|
|
|
|
DROP|reject)
|
|
|
|
|
run_iptables2 -A dynamic -s $address -j $target
|
|
|
|
|
run_iptables2 -A dynamic $(source_ip_range $address) -j $target
|
|
|
|
|
;;
|
|
|
|
|
*)
|
|
|
|
|
;;
|
|
|
|
|
@ -5434,7 +5467,7 @@ add_common_rules() {
|
|
|
|
|
#
|
|
|
|
|
for address in $broadcasts ; do
|
|
|
|
|
[ -n "$SMURF_LOG_LEVEL" ] && log_rule $SMURF_LOG_LEVEL smurfs DROP -s $address
|
|
|
|
|
run_iptables -A smurfs -s $address -j DROP
|
|
|
|
|
run_iptables -A smurfs $(source_ip_range $address) -j DROP
|
|
|
|
|
done
|
|
|
|
|
#
|
|
|
|
|
# Reject Rules -- Don't respond to broadcasts with an ICMP
|
|
|
|
|
@ -5577,7 +5610,7 @@ add_common_rules() {
|
|
|
|
|
;;
|
|
|
|
|
esac
|
|
|
|
|
|
|
|
|
|
run_iptables2 -A norfc1918 -s $networks -j $target
|
|
|
|
|
run_iptables2 -A norfc1918 $(source_ip_range $networks) -j $target
|
|
|
|
|
|
|
|
|
|
if [ -n "$CONNTRACK_MATCH" ]; then
|
|
|
|
|
#
|
|
|
|
|
@ -5589,7 +5622,7 @@ add_common_rules() {
|
|
|
|
|
# No connection tracking match but we have mangling -- add a rule to
|
|
|
|
|
# the mangle table
|
|
|
|
|
#
|
|
|
|
|
run_iptables2 -t mangle -A man1918 -d $networks -j $target
|
|
|
|
|
run_iptables2 -t mangle -A man1918 $(dest_ip_range $networks) -j $target
|
|
|
|
|
fi
|
|
|
|
|
done < $TMP_DIR/rfc1918
|
|
|
|
|
|
|
|
|
|
@ -5638,7 +5671,7 @@ add_common_rules() {
|
|
|
|
|
;;
|
|
|
|
|
esac
|
|
|
|
|
|
|
|
|
|
run_iptables2 -A nobogons -s $networks -j $target
|
|
|
|
|
run_iptables2 -A nobogons $(source_ip_range $networks) -j $target
|
|
|
|
|
|
|
|
|
|
done < $TMP_DIR/bogons
|
|
|
|
|
|
|
|
|
|
@ -6354,7 +6387,7 @@ add_to_zone() # $1 = <interface>[:<hosts>] $2 = zone
|
|
|
|
|
chain=${zone}_dnat
|
|
|
|
|
|
|
|
|
|
if nat_chain_exists $chain; then
|
|
|
|
|
do_iptables -t nat -A $(dynamic_in $interface) -s $host $policyin -j $chain
|
|
|
|
|
do_iptables -t nat -A $(dynamic_in $interface) $(source_ip_range $host) $policyin -j $chain
|
|
|
|
|
fi
|
|
|
|
|
#
|
|
|
|
|
# Insert new rules into the filter table for the passed interface
|
|
|
|
|
@ -6362,7 +6395,7 @@ add_to_zone() # $1 = <interface>[:<hosts>] $2 = zone
|
|
|
|
|
while read z1 z2 chain; do
|
|
|
|
|
if [ "$z1" = "$zone" ]; then
|
|
|
|
|
if [ "$z2" = "$FW" ]; then
|
|
|
|
|
do_iptables -A $(dynamic_in $interface) -s $host $policyin -j $chain
|
|
|
|
|
do_iptables -A $(dynamic_in $interface) $(source_ip_range $host) $policyin -j $chain
|
|
|
|
|
else
|
|
|
|
|
source_chain=$(dynamic_fwd $interface)
|
|
|
|
|
eval dest_hosts=\"\$${z2}_hosts\"
|
|
|
|
|
@ -6372,7 +6405,7 @@ add_to_zone() # $1 = <interface>[:<hosts>] $2 = zone
|
|
|
|
|
hosts=${h#*:}
|
|
|
|
|
|
|
|
|
|
if [ "$iface" != "$interface" -o "$hosts" != "$host" ]; then
|
|
|
|
|
do_iptables -A $source_chain -s $host -o $iface $(match_dest_hosts $hosts) $policyout -j $chain
|
|
|
|
|
do_iptables -A $source_chain $(source_ip_range $host) -o $iface $(match_dest_hosts $hosts) $policyout -j $chain
|
|
|
|
|
fi
|
|
|
|
|
done
|
|
|
|
|
fi
|
|
|
|
|
@ -6381,7 +6414,7 @@ add_to_zone() # $1 = <interface>[:<hosts>] $2 = zone
|
|
|
|
|
#
|
|
|
|
|
# Add a rule to the dynamic out chain for the interface
|
|
|
|
|
#
|
|
|
|
|
do_iptables -A $(dynamic_out $interface) -d $host $policyout -j $chain
|
|
|
|
|
do_iptables -A $(dynamic_out $interface) $(dest_ip_range $host) $policyout -j $chain
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else
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eval source_hosts=\"\$${z1}_hosts\"
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@ -6390,7 +6423,7 @@ add_to_zone() # $1 = <interface>[:<hosts>] $2 = zone
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hosts=${h#*:}
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if [ "$iface" != "$interface" -o "$hosts" != "$host" ]; then
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do_iptables -A $(dynamic_fwd $iface) $rulenum $(match_source_hosts $hosts) -o $interface -d $host $policyout -j $chain
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do_iptables -A $(dynamic_fwd $iface) $rulenum $(match_source_hosts $hosts) -o $interface $(dest_ip_range $host) $policyout -j $chain
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fi
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done
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fi
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@ -6505,14 +6538,14 @@ delete_from_zone() # $1 = <interface>[:<hosts>] $2 = zone
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#
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# Delete any nat table entries for the host(s)
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#
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qt iptables -t nat -D $(dynamic_in $interface) -s $host $policyin -j ${zone}_dnat
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qt iptables -t nat -D $(dynamic_in $interface) $(source_ip_range $host) $policyin -j ${zone}_dnat
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#
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# Delete rules rules the input chains for the passed interface
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#
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while read z1 z2 chain; do
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if [ "$z1" = "$zone" ]; then
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if [ "$z2" = "$FW" ]; then
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qt iptables -D $(dynamic_in $interface) -s $host $policyin -j $chain
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qt iptables -D $(dynamic_in $interface) $(source_ip_range $host) $policyin -j $chain
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else
|
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|
|
source_chain=$(dynamic_fwd $interface)
|
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|
|
eval dest_hosts=\"\$${z2}_hosts\"
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|
|
@ -6522,13 +6555,13 @@ delete_from_zone() # $1 = <interface>[:<hosts>] $2 = zone
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|
|
hosts=${h#*:}
|
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|
|
|
|
|
|
|
if [ "$iface" != "$interface" -o "$hosts" != "$host" ]; then
|
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|
qt iptables -D $source_chain -s $host -o $iface $(match_dest_hosts $hosts) $policyout -j $chain
|
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|
qt iptables -D $source_chain $(source_ip_range $host) -o $iface $(match_dest_hosts $hosts) $policyout -j $chain
|
|
|
|
|
fi
|
|
|
|
|
done
|
|
|
|
|
fi
|
|
|
|
|
elif [ "$z2" = "$zone" ]; then
|
|
|
|
|
if [ "$z1" = "$FW" ]; then
|
|
|
|
|
qt iptables -D $(dynamic_out $interface) -d $host $policyout -j $chain
|
|
|
|
|
qt iptables -D $(dynamic_out $interface) $(dest_ip_range $host) $policyout -j $chain
|
|
|
|
|
else
|
|
|
|
|
eval source_hosts=\"\$${z1}_hosts\"
|
|
|
|
|
|
|
|
|
|
@ -6537,7 +6570,7 @@ delete_from_zone() # $1 = <interface>[:<hosts>] $2 = zone
|
|
|
|
|
hosts=${h#*:}
|
|
|
|
|
|
|
|
|
|
if [ "$iface" != "$interface" -o "$hosts" != "$host" ]; then
|
|
|
|
|
qt iptables -D $(dynamic_fwd $iface) $(match_source_hosts $hosts) -o $interface -d $host $policyout -j $chain
|
|
|
|
|
qt iptables -D $(dynamic_fwd $iface) $(match_source_hosts $hosts) -o $interface $(dest_ip_range $host) $policyout -j $chain
|
|
|
|
|
fi
|
|
|
|
|
done
|
|
|
|
|
fi
|
|
|
|
|
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teastep