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More fixes for Dynamic Zones

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git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@277 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
This commit is contained in:
teastep 2002-10-01 22:27:19 +00:00
parent 1a0534f5c0
commit 73ae96bb64
1 changed files with 29 additions and 8 deletions
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37
Shorewall/firewall
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@ -3456,6 +3456,8 @@ refresh_firewall()
################################################################################
add_to_zone() # $1 = <interface>[:<hosts>] $2 = zone
{
local base
chain_exists() # $1 = chain name
{
qt iptables -L $1 -n
@ -3527,29 +3529,39 @@ add_to_zone() # $1 = <interface>[:<hosts>] $2 = zone
chain=${zone}_dnat
if nat_chain_exists $chain; then
do_iptables -t nat -A PREROUTING -i $interface -s $host -j $chain
do_iptables -t nat -I PREROUTING -i $interface -s $host -j $chain
fi
while read z1 z2 chain; do
if [ "$z1" = "$zone" ]; then
if [ "$z2" = "$FW" ]; then
do_iptables -A `input_chain $interface` -i $interface -s $host -j $chain
do_iptables -I `input_chain $interface` 2 -i $interface -s $host -j $chain
else
source_chain=`forward_chain $interface`
eval dest_hosts=\"\$${z2}_hosts\"
base=`chain_base $interface`
eval rulenum=\$${base}_rulenum
[ -z "$rulenum" ] && rulenum=2
for h in $dest_hosts; do
iface=${h%:*}
hosts=${h#*:}
if [ "$iface" != "$interface" -o "$hosts" != "$host" ]; then
do_iptables -A $source_chain -s $host -o $iface -d $hosts -j $chain
do_iptables -I $source_chain $rulenum -s $host -o $iface -d $hosts -j $chain
rulenum=$(($rulenum + 1))
fi
done
eval ${base}_rulenum=$rulenum
fi
elif [ "$z2" = "$zone" ]; then
if [ "$z1" = "$FW" ]; then
do_iptables -I OUTPUT `output_rule_num` $num -o $interface -d $host -j $chain
do_iptables -I OUTPUT `output_rule_num` -o $interface -d $host -j $chain
else
eval source_hosts=\"\$${z1}_hosts\"
@ -3557,9 +3569,18 @@ add_to_zone() # $1 = <interface>[:<hosts>] $2 = zone
iface=${h%:*}
hosts=${h#*:}
base=`chain_base $face`
eval rulenum=\$${base}_rulenum
[ -z "$rulenum" ] && rulenum=2
if [ "$iface" != "$interface" -o "$hosts" != "$host" ]; then
do_iptables -A `forward_chain $iface` -s $hosts -o $interface -d $host -j $chain
do_iptables -I `forward_chain $iface` $rulenum -s $hosts -o $interface -d $host -j $chain
rulenum=$(($rulenum + 1))
fi
eval ${base}_rulenum=$rulenum
done
fi
fi
@ -3588,7 +3609,7 @@ delete_from_zone() # $1 = <interface>[:<hosts>] $2 = zone
hosts=
for h in $temp; do
if [ "$h" = "$newhost" ]; then
if [ "$h" = "$delhost" ]; then
echo Yes
else
hosts="$hosts $h"
@ -3622,7 +3643,7 @@ delete_from_zone() # $1 = <interface>[:<hosts>] $2 = zone
startup_error "Error: Unknown interface $interface"
fi
newhost="$interface:$host"
delhost="$interface:$host"
[ -z "`delete_from_zones_file`" ] && startup_error "Error: $1 not in zone $2"
@ -3640,7 +3661,7 @@ delete_from_zone() # $1 = <interface>[:<hosts>] $2 = zone
source_chain=`forward_chain $interface`
eval dest_hosts=\"\$${z2}_hosts\"
for h in $dest_hosts $newhost; do
for h in $dest_hosts $delhost; do
iface=${h%:*}
hosts=${h#*:}