X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/9cdb777d0c3e33e01c16f94393cc3b5c79b3be5f..10b8a21dd11ff4db927a521618bf70c7db08461b:/package/firewall/files/uci_firewall.sh diff --git a/package/firewall/files/uci_firewall.sh b/package/firewall/files/uci_firewall.sh index 478b95c93..8d7538201 100755 --- a/package/firewall/files/uci_firewall.sh +++ b/package/firewall/files/uci_firewall.sh @@ -294,8 +294,11 @@ fw_rule() { [ -n "$src" -a -z "$dest" ] && ZONE=zone_$src [ -n "$src" -a -n "$dest" ] && ZONE=zone_${src}_forward [ -n "$dest" ] && TARGET=zone_${dest}_$target + + eval 'RULE_COUNT=$((++RULE_COUNT_'$ZONE'))' + add_rule() { - $IPTABLES -A $ZONE \ + $IPTABLES -I $ZONE $RULE_COUNT \ ${proto:+-p $proto} \ ${icmp_type:+--icmp-type $icmp_type} \ ${src_ip:+-s $src_ip} \ @@ -343,6 +346,7 @@ fw_redirect() { config_get src $1 src config_get src_ip $1 src_ip + config_get src_dip $1 src_dip config_get src_port $1 src_port config_get src_dport $1 src_dport config_get src_mac $1 src_mac @@ -354,24 +358,25 @@ fw_redirect() { src_port_first=${src_port%-*} src_port_last=${src_port#*-} - [ "$src_port_first" -ne "$src_port_last" ] && { \ + [ "$src_port_first" != "$src_port_last" ] && { \ src_port="$src_port_first:$src_port_last"; } src_dport_first=${src_dport%-*} src_dport_last=${src_dport#*-} - [ "$src_dport_first" -ne "$src_dport_last" ] && { \ + [ "$src_dport_first" != "$src_dport_last" ] && { \ src_dport="$src_dport_first:$src_dport_last"; } dest_port2=${dest_port:-$src_dport} dest_port_first=${dest_port2%-*} dest_port_last=${dest_port2#*-} - [ "$dest_port_first" -ne "$dest_port_last" ] && { \ + [ "$dest_port_first" != "$dest_port_last" ] && { \ dest_port2="$dest_port_first:$dest_port_last"; } add_rule() { $IPTABLES -A zone_${src}_prerouting -t nat \ ${proto:+-p $proto} \ ${src_ip:+-s $src_ip} \ + ${src_dip:+-d $src_dip} \ ${src_port:+--sport $src_port} \ ${src_dport:+--dport $src_dport} \ ${src_mac:+-m mac --mac-source $src_mac} \ @@ -402,13 +407,53 @@ fw_include() { [ -e $path ] && . $path } +get_interface_zones() { + local interface="$2" + local name + local network + config_get name $1 name + config_get network $1 network + [ -z "$network" ] && network=$name + for n in $network; do + [ "$n" = "$interface" ] && append add_zone "$name" + done +} + +fw_event() { + local action="$1" + local interface="$2" + local ifname="$(sh -c ". /etc/functions.sh; include /lib/network; scan_interfaces; config_get "$interface" ifname")" + add_zone= + local up + + [ -z "$ifname" ] && return 0 + config_foreach get_interface_zones zone "$interface" + [ -z "$add_zone" ] && return 0 + + case "$action" in + ifup) + for z in $add_zone; do + local loaded + config_get loaded core loaded + [ -n "$loaded" ] && addif "$interface" "$ifname" "$z" + done + ;; + ifdown) + config_get up "$interface" up + + for z in $ZONE; do + [ "$up" == "1" ] && delif "$interface" "$ifname" "$z" + done + ;; + esac +} + fw_addif() { local up local ifname config_get up $1 up - config_get ifname $1 ifname [ -n "$up" ] || return 0 - (ACTION="ifup" INTERFACE="$1" . /etc/hotplug.d/iface/20-firewall) + fw_event ifup "$1" } fw_custom_chains() { @@ -464,10 +509,16 @@ fw_init() { echo "Loading zone defaults" config_foreach fw_zone_defaults zone uci_set_state firewall core loaded 1 + config_set core loaded 1 config_foreach fw_check_notrack zone - unset CONFIG_APPEND - config_load network - config_foreach fw_addif interface + INTERFACES="$(sh -c ' + . /etc/functions.sh; config_load network + echo_up() { local up; config_get_bool up "$1" up 0; [ $up = 1 ] && echo "$1"; } + config_foreach echo_up interface + ')" + for interface in $INTERFACES; do + fw_event ifup "$interface" + done } fw_stop() {