|
|
|
|
@ -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
|
|
|
|
|
@ -1967,7 +2006,7 @@ delete_proxy_arp() {
|
|
|
|
|
# Setup Static Network Address Translation (NAT)
|
|
|
|
|
#
|
|
|
|
|
setup_nat() {
|
|
|
|
|
local external= interface= internal= allints= localnat=
|
|
|
|
|
local external= interface= internal= allints= localnat= policyin= policyout=
|
|
|
|
|
|
|
|
|
|
validate_one() #1 = Variable Name, $2 = Column name, $3 = value
|
|
|
|
|
{
|
|
|
|
|
@ -2005,15 +2044,15 @@ setup_nat() {
|
|
|
|
|
validate_one localnat "LOCAL" $localnat
|
|
|
|
|
|
|
|
|
|
if [ -n "$allints" ]; then
|
|
|
|
|
addnatrule nat_in -d $external -j DNAT --to-destination $internal
|
|
|
|
|
addnatrule nat_out -s $internal -j SNAT --to-source $external
|
|
|
|
|
addnatrule nat_in -d $external $policyin -j DNAT --to-destination $internal
|
|
|
|
|
addnatrule nat_out -s $internal $policyout -j SNAT --to-source $external
|
|
|
|
|
else
|
|
|
|
|
addnatrule $(input_chain $iface) -d $external -j DNAT --to-destination $internal
|
|
|
|
|
addnatrule $(output_chain $iface) -s $internal -j SNAT --to-source $external
|
|
|
|
|
addnatrule $(input_chain $iface) -d $external $policyin -j DNAT --to-destination $internal
|
|
|
|
|
addnatrule $(output_chain $iface) -s $internal $policyout -j SNAT --to-source $external
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
[ -n "$localnat" ] && \
|
|
|
|
|
run_iptables2 -t nat -A OUTPUT -d $external -j DNAT --to-destination $internal
|
|
|
|
|
run_iptables2 -t nat -A OUTPUT -d $external $policyout -j DNAT --to-destination $internal
|
|
|
|
|
|
|
|
|
|
if [ -n "$add_ip_aliases" ]; then
|
|
|
|
|
list_search $external $aliases_to_add || \
|
|
|
|
|
@ -2025,6 +2064,11 @@ setup_nat() {
|
|
|
|
|
#
|
|
|
|
|
> ${STATEDIR}/nat
|
|
|
|
|
|
|
|
|
|
if [ -n "$POLICY_MATCH" ]; then
|
|
|
|
|
policyin="-m policy --pol none --dir in"
|
|
|
|
|
policyout="-m policy --pol none --dir out"
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
save_progress_message "Restoring one-to-one NAT..."
|
|
|
|
|
|
|
|
|
|
while read external interface internal allints localnat; do
|
|
|
|
|
@ -2124,19 +2168,26 @@ 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
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#
|
|
|
|
|
# Process a TC Rule - $marking_chain is assumed to contain the name of the
|
|
|
|
|
# Process a TC Rule - $MARKING_CHAIN is assumed to contain the name of the
|
|
|
|
|
# default marking chain
|
|
|
|
|
#
|
|
|
|
|
process_tc_rule()
|
|
|
|
|
{
|
|
|
|
|
chain=$marking_chain
|
|
|
|
|
chain=$MARKING_CHAIN
|
|
|
|
|
|
|
|
|
|
verify_designator() {
|
|
|
|
|
[ "$chain" = tcout ] && \
|
|
|
|
|
fatal_error "Chain designator not allowed when source is \$FW; rule \"$rule\""
|
|
|
|
|
chain=$1
|
|
|
|
|
mark="${mark%:*}"
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
add_a_tc_rule() {
|
|
|
|
|
r=
|
|
|
|
|
@ -2179,33 +2230,37 @@ 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 $proto "
|
|
|
|
|
[ "x$port" = "x-" ] || r="${r}--dport $port "
|
|
|
|
|
[ "x$sport" = "x-" ] || r="${r}--sport $sport "
|
|
|
|
|
|
|
|
|
|
case $chain in
|
|
|
|
|
tcpost)
|
|
|
|
|
run_iptables2 -t mangle -A tcpost $r -j CLASSIFY --set-class $mark
|
|
|
|
|
;;
|
|
|
|
|
*)
|
|
|
|
|
run_iptables2 -t mangle -A $chain $r -j MARK --set-mark $mark
|
|
|
|
|
;;
|
|
|
|
|
esac
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if [ "$mark" != "${mark%:*}" ]; then
|
|
|
|
|
|
|
|
|
|
[ "$chain" = tcout ] && \
|
|
|
|
|
fatal_error "Chain designator not allowed when source is \$FW; rule \"$rule\""
|
|
|
|
|
|
|
|
|
|
case "${mark#*:}" in
|
|
|
|
|
p|P)
|
|
|
|
|
chain=tcpre
|
|
|
|
|
verify_designator tcpre
|
|
|
|
|
;;
|
|
|
|
|
f|F)
|
|
|
|
|
chain=tcfor
|
|
|
|
|
verify_designator tcfor
|
|
|
|
|
;;
|
|
|
|
|
*)
|
|
|
|
|
fatal_error "Invalid chain designator: (${mark#*:}) in rule \"$rule\""
|
|
|
|
|
chain=tcpost
|
|
|
|
|
;;
|
|
|
|
|
esac
|
|
|
|
|
|
|
|
|
|
mark="${mark%:*}"
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
for source in $(separate_list ${sources:=-}); do
|
|
|
|
|
@ -2232,6 +2287,7 @@ setup_tc1() {
|
|
|
|
|
run_iptables -t mangle -N tcpre
|
|
|
|
|
run_iptables -t mangle -N tcfor
|
|
|
|
|
run_iptables -t mangle -N tcout
|
|
|
|
|
run_iptables -t mangle -N tcpost
|
|
|
|
|
#
|
|
|
|
|
# Process the TC Rules File
|
|
|
|
|
#
|
|
|
|
|
@ -2249,6 +2305,7 @@ setup_tc1() {
|
|
|
|
|
run_iptables -t mangle -A FORWARD -j tcfor
|
|
|
|
|
run_iptables -t mangle -A PREROUTING -j tcpre
|
|
|
|
|
run_iptables -t mangle -A OUTPUT -j tcout
|
|
|
|
|
run_iptables -t mangle -A POSTROUTING -j tcpost
|
|
|
|
|
|
|
|
|
|
run_user_exit tcstart
|
|
|
|
|
|
|
|
|
|
@ -2367,10 +2424,10 @@ process_accounting_rule() {
|
|
|
|
|
[ -n "$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 $dest)"
|
|
|
|
|
;;
|
|
|
|
|
-|all|any)
|
|
|
|
|
;;
|
|
|
|
|
@ -2501,6 +2558,10 @@ check_config() {
|
|
|
|
|
|
|
|
|
|
verify_os_version
|
|
|
|
|
|
|
|
|
|
if [ -n "$BRIDGING" ]; then
|
|
|
|
|
[ -n "$PHYSDEV_MATCH" ] || startup_error "BRIDGING=Yes requires Physdev Match support in your Kernel and iptables"
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
echo "Determining Zones..."
|
|
|
|
|
|
|
|
|
|
determine_zones
|
|
|
|
|
@ -2730,14 +2791,14 @@ 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
|
|
|
|
|
@ -3465,11 +3526,11 @@ 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
|
|
|
|
|
@ -3481,10 +3542,10 @@ 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
|
|
|
|
|
@ -3496,7 +3557,7 @@ 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
|
|
|
|
|
@ -3507,7 +3568,7 @@ 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
|
|
|
|
|
@ -3520,7 +3581,7 @@ 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 \
|
|
|
|
|
@ -3607,10 +3668,10 @@ 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 $client)
|
|
|
|
|
@ -3723,30 +3784,30 @@ add_a_rule()
|
|
|
|
|
if [ -z "$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
|
|
|
|
|
@ -3848,10 +3909,10 @@ process_rule() # $1 = target
|
|
|
|
|
expandv logtag
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
if [ $loglevel = none ]; then
|
|
|
|
|
if [ "$loglevel" = none ]; then
|
|
|
|
|
[ "$target" = LOG ] && return
|
|
|
|
|
loglevel=
|
|
|
|
|
logtag=
|
|
|
|
|
[ $target = LOG ] && return
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
loglevel=${loglevel%\!}
|
|
|
|
|
@ -4219,7 +4280,7 @@ process_tos_rule() {
|
|
|
|
|
#
|
|
|
|
|
# IP Address or networks
|
|
|
|
|
#
|
|
|
|
|
src="-s $src"
|
|
|
|
|
src="$(source_ip_range $src)"
|
|
|
|
|
;;
|
|
|
|
|
~*)
|
|
|
|
|
src=$(mac_match $src)
|
|
|
|
|
@ -4316,7 +4377,7 @@ process_tos_rule() {
|
|
|
|
|
esac
|
|
|
|
|
|
|
|
|
|
for dest in $dst; do
|
|
|
|
|
dest="-d $dest"
|
|
|
|
|
dest="$(dest_ip_range $dest)"
|
|
|
|
|
|
|
|
|
|
case $srczone in
|
|
|
|
|
$FW)
|
|
|
|
|
@ -4778,12 +4839,12 @@ setup_masq()
|
|
|
|
|
destnets=${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 $newchain
|
|
|
|
|
done
|
|
|
|
|
networks=
|
|
|
|
|
else
|
|
|
|
|
@ -4799,7 +4860,7 @@ setup_masq()
|
|
|
|
|
|
|
|
|
|
if [ -n "$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 $nomasq"
|
|
|
|
|
fi
|
|
|
|
|
@ -4812,12 +4873,12 @@ setup_masq()
|
|
|
|
|
if [ -n "$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
|
|
|
|
|
|
|
|
|
|
@ -4830,7 +4891,7 @@ 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 $nomasq"
|
|
|
|
|
@ -4858,7 +4919,7 @@ setup_masq()
|
|
|
|
|
if [ -n "$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
|
|
|
|
|
@ -4869,7 +4930,7 @@ 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
|
|
|
|
|
@ -4927,7 +4988,7 @@ process_blacklist_rec() {
|
|
|
|
|
source="--match mac --mac-source $addr"
|
|
|
|
|
;;
|
|
|
|
|
*)
|
|
|
|
|
source="-s $addr"
|
|
|
|
|
source="$(source_ip_range $addr)"
|
|
|
|
|
;;
|
|
|
|
|
esac
|
|
|
|
|
|
|
|
|
|
@ -5185,12 +5246,15 @@ determine_capabilities() {
|
|
|
|
|
CONNTRACK_MATCH=
|
|
|
|
|
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
|
|
|
|
|
@ -5223,6 +5287,8 @@ report_capabilities() {
|
|
|
|
|
report_capability $CONNTRACK_MATCH "Connection Tracking Match"
|
|
|
|
|
report_capability $PKTTYPE "Packet Type Match"
|
|
|
|
|
report_capability $POLICY_MATCH "Policy Match"
|
|
|
|
|
report_capability $PHYSDEV_MATCH "Physdev Match"
|
|
|
|
|
report_capability $IPRANGE_MATCH "IP range Match"
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#
|
|
|
|
|
@ -5237,6 +5303,10 @@ initialize_netfilter () {
|
|
|
|
|
|
|
|
|
|
report_capabilities
|
|
|
|
|
|
|
|
|
|
if [ -n "$BRIDGING" ]; then
|
|
|
|
|
[ -n "$PHYSDEV_MATCH" ] || startup_error "BRIDGING=Yes requires Physdev Match support in your Kernel and iptables"
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
echo "Determining Zones..."
|
|
|
|
|
|
|
|
|
|
determine_zones
|
|
|
|
|
@ -5369,7 +5439,7 @@ 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
|
|
|
|
|
;;
|
|
|
|
|
*)
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|
|
|
|
;;
|
|
|
|
|
@ -5408,7 +5478,7 @@ add_common_rules() {
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|
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|
#
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|
|
|
|
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
|
|
|
|
|
@ -5551,7 +5621,7 @@ add_common_rules() {
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|
|
|
|
;;
|
|
|
|
|
esac
|
|
|
|
|
|
|
|
|
|
run_iptables2 -A norfc1918 -s $networks -j $target
|
|
|
|
|
run_iptables2 -A norfc1918 $(source_ip_range $networks) -j $target
|
|
|
|
|
|
|
|
|
|
if [ -n "$CONNTRACK_MATCH" ]; then
|
|
|
|
|
#
|
|
|
|
|
@ -5563,7 +5633,7 @@ 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
|
|
|
|
|
|
|
|
|
|
@ -5612,7 +5682,7 @@ 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
|
|
|
|
|
|
|
|
|
|
@ -6328,7 +6398,7 @@ 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
|
|
|
|
|
@ -6336,7 +6406,7 @@ 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\"
|
|
|
|
|
@ -6346,7 +6416,7 @@ 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
|
|
|
|
|
@ -6355,7 +6425,7 @@ 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 $chain
|
|
|
|
|
else
|
|
|
|
|
eval source_hosts=\"\$${z1}_hosts\"
|
|
|
|
|
|
|
|
|
|
@ -6364,7 +6434,7 @@ add_to_zone() # $1 = <interface>[:<hosts>] $2 = zone
|
|
|
|
|
hosts=${h#*:}
|
|
|
|
|
|
|
|
|
|
if [ "$iface" != "$interface" -o "$hosts" != "$host" ]; then
|
|
|
|
|
do_iptables -A $(dynamic_fwd $iface) $rulenum $(match_source_hosts $hosts) -o $interface -d $host $policyout -j $chain
|
|
|
|
|
do_iptables -A $(dynamic_fwd $iface) $rulenum $(match_source_hosts $hosts) -o $interface $(dest_ip_range $host) $policyout -j $chain
|
|
|
|
|
fi
|
|
|
|
|
done
|
|
|
|
|
fi
|
|
|
|
|
@ -6479,14 +6549,14 @@ delete_from_zone() # $1 = <interface>[:<hosts>] $2 = zone
|
|
|
|
|
#
|
|
|
|
|
# Delete any nat table entries for the host(s)
|
|
|
|
|
#
|
|
|
|
|
qt iptables -t nat -D $(dynamic_in $interface) -s $host $policyin -j ${zone}_dnat
|
|
|
|
|
qt iptables -t nat -D $(dynamic_in $interface) $(source_ip_range $host) $policyin -j ${zone}_dnat
|
|
|
|
|
#
|
|
|
|
|
# Delete rules rules the input chains for the passed interface
|
|
|
|
|
#
|
|
|
|
|
while read z1 z2 chain; do
|
|
|
|
|
if [ "$z1" = "$zone" ]; then
|
|
|
|
|
if [ "$z2" = "$FW" ]; then
|
|
|
|
|
qt iptables -D $(dynamic_in $interface) -s $host $policyin -j $chain
|
|
|
|
|
qt iptables -D $(dynamic_in $interface) $(source_ip_range $host) $policyin -j $chain
|
|
|
|
|
else
|
|
|
|
|
source_chain=$(dynamic_fwd $interface)
|
|
|
|
|
eval dest_hosts=\"\$${z2}_hosts\"
|
|
|
|
|
@ -6496,13 +6566,13 @@ delete_from_zone() # $1 = <interface>[:<hosts>] $2 = zone
|
|
|
|
|
hosts=${h#*:}
|
|
|
|
|
|
|
|
|
|
if [ "$iface" != "$interface" -o "$hosts" != "$host" ]; then
|
|
|
|
|
qt iptables -D $source_chain -s $host -o $iface $(match_dest_hosts $hosts) $policyout -j $chain
|
|
|
|
|
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\"
|
|
|
|
|
|
|
|
|
|
@ -6511,7 +6581,7 @@ 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 $chain
|
|
|
|
|
fi
|
|
|
|
|
done
|
|
|
|
|
fi
|
|
|
|
|
@ -6773,7 +6843,7 @@ do_initialize() {
|
|
|
|
|
[ -z "$BOGON_LOG_LEVEL" ] && BOGON_LOG_LEVEL=info
|
|
|
|
|
|
|
|
|
|
MARK_IN_FORWARD_CHAIN=$(added_param_value_no MARK_IN_FORWARD_CHAIN $MARK_IN_FORWARD_CHAIN)
|
|
|
|
|
[ -n "$MARK_IN_FORWARD_CHAIN" ] && marking_chain=tcfor || marking_chain=tcpre
|
|
|
|
|
[ -n "$MARK_IN_FORWARD_CHAIN" ] && MARKING_CHAIN=tcfor || MARKING_CHAIN=tcpre
|
|
|
|
|
if [ -n "$TC_ENABLED" ]; then
|
|
|
|
|
CLEAR_TC=$(added_param_value_yes CLEAR_TC $CLEAR_TC)
|
|
|
|
|
else
|
|
|
|
|
|
teastep