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Diffstat (limited to 'package/firewall/files/lib/core_forwarding.sh')
| -rw-r--r-- | package/firewall/files/lib/core_forwarding.sh | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/package/firewall/files/lib/core_forwarding.sh b/package/firewall/files/lib/core_forwarding.sh new file mode 100644 index 000000000..c4a968143 --- /dev/null +++ b/package/firewall/files/lib/core_forwarding.sh @@ -0,0 +1,44 @@ +# Copyright (C) 2009-2010 OpenWrt.org + +fw_config_get_forwarding() { + [ "${forwarding_NAME}" != "$1" ] || return + fw_config_get_section "$1" forwarding { \ + string _name "$1" \ + string name "" \ + string src "" \ + string dest "" \ + string family "" \ + } || return + [ -n "$forwarding_name" ] || forwarding_name=$forwarding__name +} + +fw_load_forwarding() { + fw_config_get_forwarding "$1" + + fw_callback pre forwarding + + local chain=forward + [ -n "$forwarding_src" ] && { + chain=zone_${forwarding_src}_forward + } + + local target=ACCEPT + [ -n "$forwarding_dest" ] && { + target=zone_${forwarding_dest}_ACCEPT + } + + local mode + fw_get_family_mode mode ${forwarding_family:-x} ${forwarding_dest:-${forwarding_src:--}} i + + fw add $mode f $chain $target ^ + + # propagate masq zone flag + [ -n "$forwarding_src" ] && list_contains FW_CONNTRACK_ZONES $forwarding_src && { + append FW_CONNTRACK_ZONES $forwarding_dest + } + [ -n "$forwarding_dest" ] && list_contains FW_CONNTRACK_ZONES $forwarding_dest && { + append FW_CONNTRACK_ZONES $forwarding_src + } + + fw_callback post forwarding +} |