mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
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d572d07324
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27792 3c298f89-4303-0410-b956-a3cf2f4a3e73
111 lines
2.6 KiB
Bash
111 lines
2.6 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 "$1" \
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string name "" \
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string src "" \
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ipaddr src_ip "" \
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string src_mac "" \
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string src_port "" \
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string dest "" \
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ipaddr dest_ip "" \
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string dest_port "" \
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string icmp_type "" \
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string proto "tcpudp" \
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string target "" \
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string family "" \
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string limit "" \
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string limit_burst "" \
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string extra "" \
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} || return
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[ -n "$rule_name" ] || rule_name=$rule__name
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}
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fw_load_rule() {
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fw_config_get_rule "$1"
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[ "$rule_target" != "NOTRACK" ] || [ -n "$rule_src" ] || [ "$rule_src" != "*" ] || {
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fw_log error "NOTRACK rule ${rule_name}: needs src, skipping"
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return 0
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}
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fw_callback pre rule
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local table=f
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local chain=input
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local target="${rule_target:-REJECT}"
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if [ "$target" == "NOTRACK" ]; then
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table=r
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chain="zone_${rule_src}_notrack"
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else
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if [ -n "$rule_src" ]; then
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if [ "$rule_src" != "*" ]; then
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chain="zone_${rule_src}${rule_dest:+_forward}"
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else
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chain="${rule_dest:+forward}"
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chain="${chain:-input}"
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fi
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fi
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if [ -n "$rule_dest" ]; then
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if [ "$rule_dest" != "*" ]; then
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target="zone_${rule_dest}_${target}"
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elif [ "$target" = REJECT ]; then
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target=reject
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fi
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fi
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fi
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local mode
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fw_get_family_mode mode ${rule_family:-x} $rule_src I
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local src_spec dest_spec
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fw_get_negation src_spec '-s' "${rule_src_ip:+$rule_src_ip/$rule_src_ip_prefixlen}"
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fw_get_negation dest_spec '-d' "${rule_dest_ip:+$rule_dest_ip/$rule_dest_ip_prefixlen}"
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[ "$rule_proto" == "tcpudp" ] && rule_proto="tcp udp"
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local pr; for pr in $rule_proto; do
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local sports dports itypes
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case "$pr" in
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icmp|icmpv6|1|58)
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sports=""; dports=""
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itypes="$rule_icmp_type"
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;;
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*)
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sports="$rule_src_port"
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dports="$rule_dest_port"
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itypes=""
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;;
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esac
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fw_get_negation pr '-p' "$pr"
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local sp; for sp in ${sports:-""}; do
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fw_get_port_range sp $sp
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fw_get_negation sp '--sport' "$sp"
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local dp; for dp in ${dports:-""}; do
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fw_get_port_range dp $dp
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fw_get_negation dp '--dport' "$dp"
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local sm; for sm in ${rule_src_mac:-""}; do
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fw_get_negation sm '--mac-source' "$sm"
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local it; for it in ${itypes:-""}; do
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fw_get_negation it '--icmp-type' "$it"
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fw add $mode $table $chain $target + \
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{ $rule_src_ip $rule_dest_ip } { \
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$src_spec $dest_spec \
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$pr $sp $dp $it \
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${sm:+-m mac $sm} \
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${rule_limit:+-m limit --limit $rule_limit \
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${rule_limit_burst:+--limit-burst $rule_limit_burst}} \
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$rule_extra \
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}
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done
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done
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done
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done
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done
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fw_callback post rule
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}
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