mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-18 01:47:12 +02:00
0244db9bf2
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28529 3c298f89-4303-0410-b956-a3cf2f4a3e73
111 lines
2.6 KiB
Bash
111 lines
2.6 KiB
Bash
# Copyright (C) 2009-2010 OpenWrt.org
|
|
|
|
fw_config_get_rule() {
|
|
[ "${rule_NAME}" != "$1" ] || return
|
|
fw_config_get_section "$1" rule { \
|
|
string _name "$1" \
|
|
string name "" \
|
|
string src "" \
|
|
ipaddr src_ip "" \
|
|
string src_mac "" \
|
|
string src_port "" \
|
|
string dest "" \
|
|
ipaddr dest_ip "" \
|
|
string dest_port "" \
|
|
string icmp_type "" \
|
|
string proto "tcpudp" \
|
|
string target "" \
|
|
string family "" \
|
|
string limit "" \
|
|
string limit_burst "" \
|
|
string extra "" \
|
|
} || return
|
|
[ -n "$rule_name" ] || rule_name=$rule__name
|
|
}
|
|
|
|
fw_load_rule() {
|
|
fw_config_get_rule "$1"
|
|
|
|
[ "$rule_target" != "NOTRACK" ] || [ -n "$rule_src" ] || [ "$rule_src" != "*" ] || {
|
|
fw_log error "NOTRACK rule ${rule_name}: needs src, skipping"
|
|
return 0
|
|
}
|
|
|
|
fw_callback pre rule
|
|
|
|
local table=f
|
|
local chain=input
|
|
local target="${rule_target:-REJECT}"
|
|
if [ "$target" == "NOTRACK" ]; then
|
|
table=r
|
|
chain="zone_${rule_src}_notrack"
|
|
else
|
|
if [ -n "$rule_src" ]; then
|
|
if [ "$rule_src" != "*" ]; then
|
|
chain="zone_${rule_src}${rule_dest:+_forward}"
|
|
else
|
|
chain="${rule_dest:+forward}"
|
|
chain="${chain:-input}"
|
|
fi
|
|
fi
|
|
|
|
if [ -n "$rule_dest" ]; then
|
|
if [ "$rule_dest" != "*" ]; then
|
|
target="zone_${rule_dest}_${target}"
|
|
elif [ "$target" = REJECT ]; then
|
|
target=reject
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
local mode
|
|
fw_get_family_mode mode ${rule_family:-x} "$rule_src" I
|
|
|
|
local src_spec dest_spec
|
|
fw_get_negation src_spec '-s' "${rule_src_ip:+$rule_src_ip/$rule_src_ip_prefixlen}"
|
|
fw_get_negation dest_spec '-d' "${rule_dest_ip:+$rule_dest_ip/$rule_dest_ip_prefixlen}"
|
|
|
|
[ "$rule_proto" == "tcpudp" ] && rule_proto="tcp udp"
|
|
local pr; for pr in $rule_proto; do
|
|
local sports dports itypes
|
|
case "$pr" in
|
|
icmp|icmpv6|1|58)
|
|
sports=""; dports=""
|
|
itypes="$rule_icmp_type"
|
|
;;
|
|
*)
|
|
sports="$rule_src_port"
|
|
dports="$rule_dest_port"
|
|
itypes=""
|
|
;;
|
|
esac
|
|
|
|
fw_get_negation pr '-p' "$pr"
|
|
local sp; for sp in ${sports:-""}; do
|
|
fw_get_port_range sp $sp
|
|
fw_get_negation sp '--sport' "$sp"
|
|
local dp; for dp in ${dports:-""}; do
|
|
fw_get_port_range dp $dp
|
|
fw_get_negation dp '--dport' "$dp"
|
|
local sm; for sm in ${rule_src_mac:-""}; do
|
|
fw_get_negation sm '--mac-source' "$sm"
|
|
local it; for it in ${itypes:-""}; do
|
|
fw_get_negation it '--icmp-type' "$it"
|
|
fw add $mode $table $chain $target + \
|
|
{ $rule_src_ip $rule_dest_ip } { \
|
|
$src_spec $dest_spec \
|
|
$pr $sp $dp $it \
|
|
${sm:+-m mac $sm} \
|
|
${rule_limit:+-m limit --limit $rule_limit \
|
|
${rule_limit_burst:+--limit-burst $rule_limit_burst}} \
|
|
$rule_extra \
|
|
}
|
|
done
|
|
done
|
|
done
|
|
done
|
|
done
|
|
|
|
fw_callback post rule
|
|
}
|