mirror of
https://github.com/coolsnowwolf/luci
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luci-app-socat: add application
This commit is contained in:
Beginner-Go
parent
772b53145a
commit
df8288f9d9
24
applications/luci-app-socat/Makefile
Normal file
24
applications/luci-app-socat/Makefile
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@ -0,0 +1,24 @@
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# Copyright (C) 2020 Lienol <lawlienol@gmail.com>
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#
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# This is free software, licensed under the GNU General Public License v3.
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#
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include $(TOPDIR)/rules.mk
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PKG_NAME:=luci-app-socat
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PKG_VERSION:=20200824
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PKG_RELEASE:=5
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PKG_MAINTAINER:=Lienol <lawlienol@gmail.com>
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LUCI_TITLE:=LuCI support for Socat
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LUCI_DEPENDS:=+socat
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LUCI_PKGARCH:=all
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define Package/$(PKG_NAME)/conffiles
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/etc/config/socat
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endef
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include ../../luci.mk
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# call BuildPackage - OpenWrt buildroot signature
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22
applications/luci-app-socat/luasrc/controller/socat.lua
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22
applications/luci-app-socat/luasrc/controller/socat.lua
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@ -0,0 +1,22 @@
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-- Copyright 2020 Lienol <lawlienol@gmail.com>
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module("luci.controller.socat", package.seeall)
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function index()
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if not nixio.fs.access("/etc/config/socat") then
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return
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end
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entry({"admin", "network", "socat"}, alias("admin", "network", "socat", "index"), _("Socat"), 100).dependent = true
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entry({"admin", "network", "socat", "index"}, cbi("socat/index")).leaf = true
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entry({"admin", "network", "socat", "config"}, cbi("socat/config")).leaf = true
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entry({"admin", "network", "socat", "status"}, call("act_status")).leaf = true
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end
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function act_status()
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local e = {}
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e.index = luci.http.formvalue("index")
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e.status = luci.sys.call(string.format("ps -w | grep -v 'grep' | grep '/var/etc/socat/%s' >/dev/null", luci.http.formvalue("id"))) == 0
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luci.http.prepare_content("application/json")
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luci.http.write_json(e)
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end
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@ -0,0 +1,82 @@
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local d = require "luci.dispatcher"
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m = Map("socat", translate("Socat Config"))
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m.redirect = d.build_url("admin", "network", "socat")
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s = m:section(NamedSection, arg[1], "config", "")
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s.addremove = false
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s.dynamic = false
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o = s:option(Flag, "enable", translate("Enable"))
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o.default = "1"
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o.rmempty = false
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o = s:option(Value, "remarks", translate("Remarks"))
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o.default = translate("Remarks")
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o.rmempty = false
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o = s:option(ListValue, "protocol", translate("Protocol"))
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o:value("port_forwards", translate("Port Forwards"))
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o = s:option(ListValue, "family", translate("Restrict to address family"))
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o:value("", translate("IPv4 and IPv6"))
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o:value("4", translate("IPv4 only"))
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o:value("6", translate("IPv6 only"))
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o:depends("protocol", "port_forwards")
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o = s:option(ListValue, "proto", translate("Protocol"))
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o:value("tcp", "TCP")
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o:value("udp", "UDP")
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o:depends("protocol", "port_forwards")
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o = s:option(Value, "listen_port", translate("Listen port"))
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o.datatype = "portrange"
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o.rmempty = false
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o:depends("protocol", "port_forwards")
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o = s:option(Flag, "reuseaddr", "reuseaddr", translate("Bind to a port local"))
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o.default = "1"
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o.rmempty = false
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o = s:option(ListValue, "dest_proto", translate("Destination Protocol"))
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o:value("tcp4", "IPv4-TCP")
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o:value("udp4", "IPv4-UDP")
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o:value("tcp6", "IPv6-TCP")
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o:value("udp6", "IPv6-UDP")
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o:depends("protocol", "port_forwards")
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dest_ipv4 = s:option(Value, "dest_ipv4", translate("Destination address"))
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luci.sys.net.ipv4_hints(function(ip, name)
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dest_ipv4:value(ip, "%s (%s)" %{ ip, name })
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end)
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function dest_ipv4.cfgvalue(self, section)
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return m:get(section, "dest_ip")
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end
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function dest_ipv4.write(self, section, value)
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m:set(section, "dest_ip", value)
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end
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dest_ipv4:depends("dest_proto", "tcp4")
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dest_ipv4:depends("dest_proto", "udp4")
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dest_ipv6 = s:option(Value, "dest_ipv6", translate("Destination address"))
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luci.sys.net.ipv6_hints(function(ip, name)
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dest_ipv6:value(ip, "%s (%s)" %{ ip, name })
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end)
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function dest_ipv6.cfgvalue(self, section)
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return m:get(section, "dest_ip")
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end
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function dest_ipv6.write(self, section, value)
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m:set(section, "dest_ip", value)
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end
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dest_ipv6:depends("dest_proto", "tcp6")
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dest_ipv6:depends("dest_proto", "udp6")
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o = s:option(Value, "dest_port", translate("Destination port"))
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o.datatype = "portrange"
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o.rmempty = false
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o = s:option(Flag, "firewall_accept", translate("Open firewall port"))
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o.default = "1"
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o.rmempty = false
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return m
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78
applications/luci-app-socat/luasrc/model/cbi/socat/index.lua
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78
applications/luci-app-socat/luasrc/model/cbi/socat/index.lua
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@ -0,0 +1,78 @@
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local d = require "luci.dispatcher"
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local e = luci.model.uci.cursor()
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m = Map("socat")
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m.title = translate("Socat")
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m.description = translate("Socat is a versatile networking tool named after 'Socket CAT', which can be regarded as an N-fold enhanced version of NetCat")
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s = m:section(NamedSection, "global", "global")
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s.anonymous = true
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s.addremove = false
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o = s:option(Flag, "enable", translate("Enable"))
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o.rmempty = false
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s = m:section(TypedSection, "config", translate("Port Forwards"))
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s.anonymous = true
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s.addremove = true
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s.template = "cbi/tblsection"
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s.extedit = d.build_url("admin", "network", "socat", "config", "%s")
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function s.filter(e, t)
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if m:get(t, "protocol") == "port_forwards" then
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return true
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end
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end
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function s.create(e, t)
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local uuid = string.gsub(luci.sys.exec("echo -n $(cat /proc/sys/kernel/random/uuid)"), "-", "")
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t = uuid
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TypedSection.create(e, t)
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luci.http.redirect(e.extedit:format(t))
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end
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function s.remove(e, t)
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e.map.proceed = true
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e.map:del(t)
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luci.http.redirect(d.build_url("admin", "network", "socat"))
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end
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o = s:option(Flag, "enable", translate("Enable"))
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o.width = "5%"
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o.rmempty = false
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o = s:option(DummyValue, "status", translate("Status"))
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o.template = "socat/status"
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o.value = translate("Collecting data...")
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o = s:option(DummyValue, "remarks", translate("Remarks"))
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o = s:option(DummyValue, "family", translate("Listen Protocol"))
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o.cfgvalue = function(t, n)
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local listen = Value.cfgvalue(t, n) or ""
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local protocol = (m:get(n, "proto") or ""):upper()
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if listen == "" then
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return protocol
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else
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return "IPv" .. listen .. "-" .. protocol
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end
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end
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o = s:option(DummyValue, "listen_port", translate("Listen port"))
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o = s:option(DummyValue, "dest_proto", translate("Destination Protocol"))
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o.cfgvalue = function(t, n)
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local listen = Value.cfgvalue(t, n)
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local protocol = listen:sub(0, #listen - 1):upper()
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local ip_type = "IPv" .. listen:sub(#listen)
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return ip_type .. "-" .. protocol
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end
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o = s:option(DummyValue, "dest_ip", translate("Destination address"))
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o = s:option(DummyValue, "dest_port", translate("Destination port"))
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o = s:option(Flag, "firewall_accept", translate("Open firewall port"))
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o.default = "1"
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o.rmempty = false
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m:append(Template("socat/list_status"))
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return m
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@ -0,0 +1,19 @@
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<script type="text/javascript">
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//<![CDATA[
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var _status = document.getElementsByClassName('_status');
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for(var i = 0; i < _status.length; i++) {
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var id = _status[i].parentElement.parentElement.parentElement.id;
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id = id.substr(id.lastIndexOf("-") + 1);
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XHR.poll(1,'<%=url([[admin]], [[network]], [[socat]], [[status]])%>', {
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index: i,
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id: id
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},
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function(x, result) {
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_status[result.index].setAttribute("style","font-weight:bold;");
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_status[result.index].setAttribute("color",result.status ? "green":"red");
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_status[result.index].innerHTML = (result.status ? '✓' : 'X');
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}
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);
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}
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//]]>
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</script>
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3
applications/luci-app-socat/luasrc/view/socat/status.htm
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3
applications/luci-app-socat/luasrc/view/socat/status.htm
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<%+cbi/valueheader%>
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<font class="_status" hint="<%=self:cfgvalue(section)%>">--</font>
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<%+cbi/valuefooter%>
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50
applications/luci-app-socat/po/zh-cn/socat.po
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50
applications/luci-app-socat/po/zh-cn/socat.po
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msgid "Socat"
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msgstr "Socat"
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msgid "Socat is a versatile networking tool named after 'Socket CAT', which can be regarded as an N-fold enhanced version of NetCat"
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msgstr "Socat 是 Linux 下的一个多功能的网络工具，名字来由是「Socket CAT」。其功能与有瑞士军刀之称的 Netcat 类似，可以看做是 Netcat 的加强版。"
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msgid "Socat Config"
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msgstr "Socat 配置"
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msgid "Status"
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msgstr "状态"
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msgid "Enabled"
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msgstr "启用"
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msgid "Remarks"
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msgstr "备注"
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msgid "Protocol"
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msgstr "协议"
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msgid "IPv6 Only"
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msgstr "仅IPv6"
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msgid "When checked, only IPv6 ports are listen for, otherwise IPv4 will also be listened for."
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msgstr "当勾选时，仅监听IPv6，否则将会同时监听IPv4。"
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msgid "Port Forwards"
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msgstr "端口转发"
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msgid "Listen Protocol"
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msgstr "监听协议"
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msgid "Listen port"
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msgstr "监听端口"
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msgid "Bind to a port local"
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msgstr "绑定到本地端口"
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msgid "Destination Protocol"
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msgstr "目标协议"
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msgid "Destination address"
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msgstr "目标地址"
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msgid "Destination port"
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msgstr "目标端口"
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msgid "Open firewall port"
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msgstr "打开防火墙端口"
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3
applications/luci-app-socat/root/etc/config/socat
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3
applications/luci-app-socat/root/etc/config/socat
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config global 'global'
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option enable '0'
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119
applications/luci-app-socat/root/etc/init.d/luci_socat
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119
applications/luci-app-socat/root/etc/init.d/luci_socat
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@ -0,0 +1,119 @@
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#!/bin/sh /etc/rc.common
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# Copyright (C) 2020 Lienol <lawlienol@gmail.com>
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START=99
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CONFIG=socat
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CONFIG_PATH=/var/etc/$CONFIG
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add_rule() {
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iptables -N SOCAT
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iptables -I INPUT -j SOCAT
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ip6tables -N SOCAT
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ip6tables -I INPUT -j SOCAT
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}
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del_rule() {
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iptables -D INPUT -j SOCAT 2>/dev/null
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iptables -F SOCAT 2>/dev/null
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iptables -X SOCAT 2>/dev/null
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ip6tables -D INPUT -j SOCAT 2>/dev/null
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ip6tables -F SOCAT 2>/dev/null
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ip6tables -X SOCAT 2>/dev/null
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}
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gen_include() {
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echo '#!/bin/sh' > /var/etc/$CONFIG.include
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extract_rules() {
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local _ipt="iptables"
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[ "$1" == "6" ] && _ipt="ip6tables"
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echo "*$2"
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${_ipt}-save -t $2 | grep "SOCAT" | \
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sed -e "s/^-A \(INPUT\)/-I \1 1/"
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echo 'COMMIT'
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}
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cat <<-EOF >> /var/etc/$CONFIG.include
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iptables-save -c | grep -v "SOCAT" | iptables-restore -c
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iptables-restore -n <<-EOT
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$(extract_rules 4 filter)
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EOT
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ip6tables-save -c | grep -v "SOCAT" | ip6tables-restore -c
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ip6tables-restore -n <<-EOT
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$(extract_rules 6 filter)
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EOT
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EOF
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return 0
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}
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run_service() {
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config_get enable $1 enable
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[ "$enable" = "0" ] && return 0
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config_get remarks $1 remarks
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config_get protocol $1 protocol
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config_get family $1 family
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config_get proto $1 proto
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config_get listen_port $1 listen_port
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config_get reuseaddr $1 reuseaddr
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config_get dest_proto $1 dest_proto
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config_get dest_ip $1 dest_ip
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config_get dest_port $1 dest_port
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config_get firewall_accept $1 firewall_accept
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ln -s /usr/bin/socat ${CONFIG_PATH}/$1
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if [ "$reuseaddr" == "1" ]; then
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reuseaddr=",reuseaddr"
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else
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reuseaddr=""
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fi
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if [ "$family" == "6" ]; then
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ipv6only_params=",ipv6-v6only"
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else
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ipv6only_params=""
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fi
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# 端口转发
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if [ "$protocol" == "port_forwards" ]; then
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listen=${proto}${family}
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[ "$family" == "" ] && listen=${proto}6
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${CONFIG_PATH}/$1 ${listen}-listen:${listen_port}${ipv6only_params}${reuseaddr},fork ${dest_proto}:${dest_ip}:${dest_port} >/dev/null 2>&1 &
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fi
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[ "$firewall_accept" == "1" ] && {
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if [ -z "$family" ] || [ "$family" == "6" ]; then
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ip6tables -A SOCAT -p $proto --dport $listen_port -m comment --comment "$remarks" -j ACCEPT
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fi
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if [ -z "$family" ] || [ "$family" == "4" ]; then
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iptables -A SOCAT -p $proto --dport $listen_port -m comment --comment "$remarks" -j ACCEPT
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fi
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}
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}
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stop_service() {
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ps -w | grep "$CONFIG_PATH/" | grep -v "grep" | awk '{print $1}' | xargs kill -9 >/dev/null 2>&1 &
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del_rule
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rm -rf $CONFIG_PATH /var/etc/$CONFIG.include
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}
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start() {
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enable=$(uci -q get $CONFIG.@global[0].enable)
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if [ "$enable" = "0" ];then
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stop_service
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else
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mkdir -p $CONFIG_PATH
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add_rule
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config_load $CONFIG
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config_foreach run_service "config"
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gen_include
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fi
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}
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stop() {
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stop_service
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}
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restart() {
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stop
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start
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}
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19
applications/luci-app-socat/root/etc/uci-defaults/luci-app-socat
Executable file
19
applications/luci-app-socat/root/etc/uci-defaults/luci-app-socat
Executable file
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#!/bin/sh
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uci -q batch <<-EOF >/dev/null
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delete firewall.socat
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set firewall.socat=include
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set firewall.socat.type=script
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set firewall.socat.path=/var/etc/socat.include
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set firewall.socat.reload=1
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EOF
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uci -q batch <<-EOF >/dev/null
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delete ucitrack.@socat[-1]
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add ucitrack socat
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set ucitrack.@socat[-1].init=luci_socat
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commit ucitrack
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EOF
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rm -rf /tmp/luci-*cache
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exit 0
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