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luci-0.9: merge r4878

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This commit is contained in:
Jo-Philipp Wich 2009-06-20 16:30:55 +00:00
parent 85e4cd7cdb
commit cc0fd37129
1 changed files with 36 additions and 33 deletions
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69
contrib/package/freifunk-p2pblock/files/freifunk-p2pblock.init
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@ -19,49 +19,52 @@ start() {
config_load network
config_get wan wan ifname
config_load freifunk_p2pblock
config_get layer7 p2pblock layer7
config_get ipp2p p2pblock ipp2p
config_get portrange p2pblock portrange
config_get blocktime p2pblock blocktime
# load modules
insmod ipt_ipp2p 2>&-
insmod ipt_layer7 2>&-
insmod ipt_recent ip_list_tot=400 ip_pkt_list_tot=3 2>&-
if [ -n "$wan" ]; then
config_load freifunk_p2pblock
config_get layer7 p2pblock layer7
config_get ipp2p p2pblock ipp2p
config_get portrange p2pblock portrange
config_get blocktime p2pblock blocktime
# create new p2p-chain
iptables -N p2pblock
# pipe all incomming FORWARD with source-/destination-port 1024-65535 throu p2p-chain
ipt_add "FORWARD -i $wan -p tcp --sport $portrange --dport $portrange -j p2pblock"
ipt_add "FORWARD -i $wan -p udp --sport $portrange --dport $portrange -j p2pblock"
# load modules
insmod ipt_ipp2p 2>&-
insmod ipt_layer7 2>&-
insmod ipt_recent ip_list_tot=400 ip_pkt_list_tot=3 2>&-
# if p2p-traffic blocked 3 packages to a destination ip then block all traffic within the next 180 sec (port 1024-65535)
ipt_add "p2pblock -m recent --rdest --rcheck --name P2PBLOCK --seconds $blocktime --hitcount 3 -j DROP"
ipt_add "p2pblock -m recent --rdest --rcheck --name P2PBLOCK --seconds $blocktime --hitcount 3 -m limit --limit 1/minute -j LOG --log-prefix P2PBLOCK-DROP:"
# create new p2p-chain
iptables -N p2pblock
# pipe all incomming FORWARD with source-/destination-port 1024-65535 throu p2p-chain
ipt_add "FORWARD -i $wan -p tcp --sport $portrange --dport $portrange -j p2pblock"
ipt_add "FORWARD -i $wan -p udp --sport $portrange --dport $portrange -j p2pblock"
# create layer7-rules
for proto in $layer7; do
ipt_add "p2pblock -m layer7 --l7proto $proto -m recent --rdest --set --name P2PBLOCK"
ipt_add "p2pblock -m layer7 --l7proto $proto -m limit --limit 1/minute -j LOG --log-prefix P2PBLOCK-seen-$proto:"
done
# if p2p-traffic blocked 3 packages to a destination ip then block all traffic within the next 180 sec (port 1024-65535)
ipt_add "p2pblock -m recent --rdest --rcheck --name P2PBLOCK --seconds $blocktime --hitcount 3 -j DROP"
ipt_add "p2pblock -m recent --rdest --rcheck --name P2PBLOCK --seconds $blocktime --hitcount 3 -m limit --limit 1/minute -j LOG --log-prefix P2PBLOCK-DROP:"
# create ipp2p-rules
for proto in $ipp2p; do
ipt_add "p2pblock -m ipp2p --$proto -m recent --rdest --set --name P2PBLOCK"
ipt_add "p2pblock -m ipp2p --$proto -m limit --limit 1/minute -j LOG --log-prefix P2PBLOCK-seen-$proto:"
done
# create layer7-rules
for proto in $layer7; do
ipt_add "p2pblock -m layer7 --l7proto $proto -m recent --rdest --set --name P2PBLOCK"
ipt_add "p2pblock -m layer7 --l7proto $proto -m limit --limit 1/minute -j LOG --log-prefix P2PBLOCK-seen-$proto:"
done
# insert whitelisted ips
for ip in $WHITELIST; do
ipt_add "p2pblock -d $ip -j RETURN"
done
# create ipp2p-rules
for proto in $ipp2p; do
ipt_add "p2pblock -m ipp2p --$proto -m recent --rdest --set --name P2PBLOCK"
ipt_add "p2pblock -m ipp2p --$proto -m limit --limit 1/minute -j LOG --log-prefix P2PBLOCK-seen-$proto:"
done
logger -s -t "$ME" 'Done.'; return 0
# insert whitelisted ips
for ip in $WHITELIST; do
ipt_add "p2pblock -d $ip -j RETURN"
done
logger -s -t "$ME" 'Done.'; return 0
else
logger -s -t "$ME" 'No wan interface present.'; return 0
fi
else
logger -s -t "$ME" 'WARNING! already running - Aborting!'; return 2
fi
}