projects
/
openwrt
/
staging
/
wigyori.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
|
inline
| side by side (parent:
304d5c8
)
Only masquerade LAN, other settings need manual tweaking
author
Florian Fainelli
<florian@openwrt.org>
Mon, 29 Oct 2007 11:00:33 +0000
(11:00 +0000)
committer
Florian Fainelli
<florian@openwrt.org>
Mon, 29 Oct 2007 11:00:33 +0000
(11:00 +0000)
SVN-Revision: 9461
package/iptables/files/firewall.init
patch
|
blob
|
history
diff --git
a/package/iptables/files/firewall.init
b/package/iptables/files/firewall.init
index 9d8a405ab0ff338b95fc8afeeb69bdf6925dabab..e1013fb8e7a6cb6ebfb3211f2f56854ad285e83e 100755
(executable)
--- a/
package/iptables/files/firewall.init
+++ b/
package/iptables/files/firewall.init
@@
-11,6
+11,9
@@
start() {
config_get WAN wan ifname
config_get WANDEV wan device
config_get LAN lan ifname
config_get WAN wan ifname
config_get WANDEV wan device
config_get LAN lan ifname
+ config_get LAN_MASK lan netmask
+ config_get LAN_IP lan ipaddr
+ LAN_NET=$(/bin/ipcalc.sh $LAN_IP $LAN_MASK | grep NETWORK | cut -d= -f2)
## CLEAR TABLES
for T in filter nat; do
## CLEAR TABLES
for T in filter nat; do
@@
-105,10
+108,8
@@
start() {
iptables -t nat -A PREROUTING -j prerouting_rule
[ -z "$WAN" ] || iptables -t nat -A PREROUTING -i "$WAN" -j prerouting_wan
iptables -t nat -A POSTROUTING -j postrouting_rule
iptables -t nat -A PREROUTING -j prerouting_rule
[ -z "$WAN" ] || iptables -t nat -A PREROUTING -i "$WAN" -j prerouting_wan
iptables -t nat -A POSTROUTING -j postrouting_rule
- ### Only RFC1918 addresses
- [ -z "$WAN" ] || iptables -t nat -A POSTROUTING --src 192.168.0.0/16 -o $WAN -j MASQUERADE
- [ -z "$WAN" ] || iptables -t nat -A POSTROUTING --src 172.16.0.0/12 -o $WAN -j MASQUERADE
- [ -z "$WAN" ] || iptables -t nat -A POSTROUTING --src 10.0.0.0/8 -o $WAN -j MASQUERADE
+ ### Only LAN
+ [ -z "$WAN" ] || iptables -t nat -A POSTROUTING --src $LAN_NET/$LAN_MASK -o $WAN -j MASQUERADE
iptables -t nat -A NEW -m limit --limit 50 --limit-burst 100 -j RETURN && \
iptables -t nat -A NEW -j DROP
iptables -t nat -A NEW -m limit --limit 50 --limit-burst 100 -j RETURN && \
iptables -t nat -A NEW -j DROP