1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
--[[
LuCI - Lua Configuration Interface
Copyright 2008 Steven Barth <steven@midlink.org>
Copyright 2010-2012 Jo-Philipp Wich <xm@subsignal.org>
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
]]--
local ds = require "luci.dispatcher"
local ft = require "luci.tools.firewall"
m = Map("firewall", translate("Firewall - Port Forwards"),
translate("Port forwarding allows remote computers on the Internet to \
connect to a specific computer or service within the \
private LAN."))
--
-- Port Forwards
--
s = m:section(TypedSection, "redirect", translate("Port Forwards"))
s.template = "cbi/tblsection"
s.addremove = true
s.anonymous = true
s.sortable = true
s.extedit = ds.build_url("admin/network/firewall/forwards/%s")
s.template_addremove = "firewall/cbi_addforward"
function s.create(self, section)
local n = m:formvalue("_newfwd.name")
local p = m:formvalue("_newfwd.proto")
local E = m:formvalue("_newfwd.extzone")
local e = m:formvalue("_newfwd.extport")
local I = m:formvalue("_newfwd.intzone")
local a = m:formvalue("_newfwd.intaddr")
local i = m:formvalue("_newfwd.intport")
if p == "other" or (p and a) then
created = TypedSection.create(self, section)
self.map:set(created, "target", "DNAT")
self.map:set(created, "src", E or "wan")
self.map:set(created, "dest", I or "lan")
self.map:set(created, "proto", (p ~= "other") and p or "all")
self.map:set(created, "src_dport", e)
self.map:set(created, "dest_ip", a)
self.map:set(created, "dest_port", i)
self.map:set(created, "name", n)
end
if p ~= "other" then
created = nil
end
end
function s.parse(self, ...)
TypedSection.parse(self, ...)
if created then
m.uci:save("firewall")
luci.http.redirect(ds.build_url(
"admin/network/firewall/redirect", created
))
end
end
function s.filter(self, sid)
return (self.map:get(sid, "target") ~= "SNAT")
end
ft.opt_name(s, DummyValue, translate("Name"))
local function forward_proto_txt(self, s)
return "%s-%s" %{
translate("IPv4"),
ft.fmt_proto(self.map:get(s, "proto"),
self.map:get(s, "icmp_type")) or "TCP+UDP"
}
end
local function forward_src_txt(self, s)
local z = ft.fmt_zone(self.map:get(s, "src"), translate("any zone"))
local a = ft.fmt_ip(self.map:get(s, "src_ip"), translate("any host"))
local p = ft.fmt_port(self.map:get(s, "src_port"))
local m = ft.fmt_mac(self.map:get(s, "src_mac"))
if p and m then
return translatef("From %s in %s with source %s and %s", a, z, p, m)
elseif p or m then
return translatef("From %s in %s with source %s", a, z, p or m)
else
return translatef("From %s in %s", a, z)
end
end
local function forward_via_txt(self, s)
local a = ft.fmt_ip(self.map:get(s, "src_dip"), translate("any router IP"))
local p = ft.fmt_port(self.map:get(s, "src_dport"))
if p then
return translatef("Via %s at %s", a, p)
else
return translatef("Via %s", a)
end
end
match = s:option(DummyValue, "match", translate("Match"))
match.rawhtml = true
match.width = "50%"
function match.cfgvalue(self, s)
return "<small>%s<br />%s<br />%s</small>" % {
forward_proto_txt(self, s),
forward_src_txt(self, s),
forward_via_txt(self, s)
}
end
dest = s:option(DummyValue, "dest", translate("Forward to"))
dest.rawhtml = true
dest.width = "40%"
function dest.cfgvalue(self, s)
local z = ft.fmt_zone(self.map:get(s, "dest"), translate("any zone"))
local a = ft.fmt_ip(self.map:get(s, "dest_ip"), translate("any host"))
local p = ft.fmt_port(self.map:get(s, "dest_port")) or
ft.fmt_port(self.map:get(s, "src_dport"))
if p then
return translatef("%s, %s in %s", a, p, z)
else
return translatef("%s in %s", a, z)
end
end
ft.opt_enabled(s, Flag, translate("Enable")).width = "1%"
return m
|
