X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/1efeaa35d1f86cc6e962180db9e90fc7f1698061..f8c4b35cc4bb2e3ddba5aef51fc3327fe6bc3435:/package/firewall/files/lib/core_rule.sh diff --git a/package/firewall/files/lib/core_rule.sh b/package/firewall/files/lib/core_rule.sh index dbaf1102e..f49c42af5 100644 --- a/package/firewall/files/lib/core_rule.sh +++ b/package/firewall/files/lib/core_rule.sh @@ -16,56 +16,94 @@ fw_config_get_rule() { string proto "tcpudp" \ string target "" \ string family "" \ + string limit "" \ + string limit_burst "" \ + string extra "" \ } || return [ -n "$rule_name" ] || rule_name=$rule__name - [ "$rule_proto" == "icmp" ] || rule_icmp_type= } fw_load_rule() { fw_config_get_rule "$1" - [ "$rule_target" != "NOTRACK" ] || [ -n "$rule_src" ] || { + [ "$rule_target" != "NOTRACK" ] || [ -n "$rule_src" ] || [ "$rule_src" != "*" ] || { fw_log error "NOTRACK rule ${rule_name}: needs src, skipping" return 0 } fw_callback pre rule - fw_get_port_range rule_src_port $rule_src_port - fw_get_port_range rule_dest_port $rule_dest_port - local table=f local chain=input - if [ "$rule_target" == "NOTRACK" ]; then + local target="${rule_target:-REJECT}" + if [ "$target" == "NOTRACK" ]; then table=r chain="zone_${rule_src}_notrack" - elif [ -n "$rule_src" ]; then - chain="zone_${rule_src}${rule_dest:+_forward}" - fi + 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 - local target="${rule_target:-REJECT}" - [ -n "$dest" ] && target="zone_${rule_dest}_${target}" + 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 + 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}" - local rule_pos - eval 'rule_pos=$((++FW__RULE_COUNT_'$mode'_'$chain'))' - [ "$rule_proto" == "tcpudp" ] && rule_proto="tcp udp" - for rule_proto in $rule_proto; do - fw add $mode $table $chain $target $rule_pos { $rule_src_ip $rule_dest_ip } { \ - $src_spec $dest_spec \ - ${rule_proto:+-p $rule_proto} \ - ${rule_src_port:+--sport $rule_src_port} \ - ${rule_src_mac:+-m mac --mac-source $rule_src_mac} \ - ${rule_dest_port:+--dport $rule_dest_port} \ - ${rule_icmp_type:+--icmp-type $rule_icmp_type} \ - } + 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