70 lines
1.6 KiB
Bash
70 lines
1.6 KiB
Bash
# Copyright (C) 2009-2010 OpenWrt.org
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fw_config_get_rule() {
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[ "${rule_NAME}" != "$1" ] || return
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fw_config_get_section "$1" rule { \
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string _name "$1" \
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string name "" \
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string src "" \
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ipaddr src_ip "" \
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string src_mac "" \
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string src_port "" \
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string dest "" \
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ipaddr dest_ip "" \
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string dest_mac "" \
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string dest_port "" \
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string icmp_type "" \
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string proto "tcpudp" \
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string target "" \
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string family "" \
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} || return
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[ -n "$rule_name" ] || rule_name=$rule__name
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[ "$rule_proto" == "icmp" ] || rule_icmp_type=
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}
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fw_load_rule() {
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fw_config_get_rule "$1"
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fw_callback pre rule
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rule_src_port=$(fw_get_port_range $rule_src_port)
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rule_dest_port=$(fw_get_port_range $rule_dest_port)
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local chain=input
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[ -n "$rule_src" ] && {
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[ -z "$rule_dest" ] && {
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chain=zone_${rule_src}
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} || {
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chain=zone_${rule_src}_forward
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}
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}
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local target=$rule_target
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[ -z "$target" ] && {
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target=REJECT
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}
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[ -n "$dest" ] && {
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target=zone_${rule_dest}_${target}
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}
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local rule_pos
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eval 'rule_pos=$((++FW__RULE_COUNT_'$chain'))'
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local mode=$(fw_get_family_mode ${rule_family:-x} $rule_src I)
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[ "$rule_proto" == "tcpudp" ] && rule_proto="tcp udp"
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for rule_proto in $rule_proto; do
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fw add $mode f $chain $target $rule_pos { $rule_src_ip $rule_dest_ip } { \
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${rule_proto:+-p $rule_proto} \
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${rule_src_ip:+-s $rule_src_ip} \
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${rule_src_port:+--sport $rule_src_port} \
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${rule_src_mac:+-m mac --mac-source $rule_src_mac} \
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${rule_dest_ip:+-d $rule_dest_ip} \
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${rule_dest_port:+--dport $rule_dest_port} \
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${rule_icmp_type:+--icmp-type $rule_icmp_type} \
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}
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done
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fw_callback post rule
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}
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