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
|
-- Copyright 2008 Steven Barth <steven@midlink.org>
-- Licensed to the public under the Apache License 2.0.
local fs = require "nixio.fs"
local sys = require "luci.sys"
local uci = require "luci.model.uci".cursor()
local testfullps = luci.sys.exec("ps --help 2>&1 | grep BusyBox") --check which ps do we have
local psstring = (string.len(testfullps)>0) and "ps w" or "ps axfw" --set command we use to get pid
local m = Map("openvpn", translate("OpenVPN"))
local s = m:section( TypedSection, "openvpn", translate("OpenVPN instances"), translate("Below is a list of configured OpenVPN instances and their current state") )
s.template = "cbi/tblsection"
s.template_addremove = "openvpn/cbi-select-input-add"
s.addremove = true
s.add_select_options = { }
s.extedit = luci.dispatcher.build_url(
"admin", "services", "openvpn", "basic", "%s"
)
uci:load("openvpn_recipes")
uci:foreach( "openvpn_recipes", "openvpn_recipe",
function(section)
s.add_select_options[section['.name']] =
section['_description'] or section['.name']
end
)
function s.getPID(section) -- Universal function which returns valid pid # or nil
local pid = sys.exec("%s | grep -w [o]penvpn(%s)" % { psstring, section })
if pid and #pid > 0 then
return tonumber(pid:match("^%d+"))
else
return nil
end
end
function s.parse(self, section)
local recipe = luci.http.formvalue(
luci.cbi.CREATE_PREFIX .. self.config .. "." ..
self.sectiontype .. ".select"
)
if recipe and not s.add_select_options[recipe] then
self.invalid_cts = true
else
TypedSection.parse( self, section )
end
end
function s.create(self, name)
local recipe = luci.http.formvalue(
luci.cbi.CREATE_PREFIX .. self.config .. "." ..
self.sectiontype .. ".select"
)
name = luci.http.formvalue(
luci.cbi.CREATE_PREFIX .. self.config .. "." ..
self.sectiontype .. ".text"
)
if string.len(name)>3 and not name:match("[^a-zA-Z0-9_]") then
uci:section(
"openvpn", "openvpn", name,
uci:get_all( "openvpn_recipes", recipe )
)
uci:delete("openvpn", name, "_role")
uci:delete("openvpn", name, "_description")
uci:save("openvpn")
luci.http.redirect( self.extedit:format(name) )
else
self.invalid_cts = true
end
end
s:option( Flag, "enabled", translate("Enabled") )
local active = s:option( DummyValue, "_active", translate("Started") )
function active.cfgvalue(self, section)
local pid = s.getPID(section)
if pid ~= nil then
return (sys.process.signal(pid, 0))
and translatef("yes (%i)", pid)
or translate("no")
end
return translate("no")
end
local updown = s:option( Button, "_updown", translate("Start/Stop") )
updown._state = false
updown.redirect = luci.dispatcher.build_url(
"admin", "services", "openvpn"
)
function updown.cbid(self, section)
local pid = s.getPID(section)
self._state = pid ~= nil and sys.process.signal(pid, 0)
self.option = self._state and "stop" or "start"
return AbstractValue.cbid(self, section)
end
function updown.cfgvalue(self, section)
self.title = self._state and "stop" or "start"
self.inputstyle = self._state and "reset" or "reload"
end
function updown.write(self, section, value)
if self.option == "stop" then
local pid = s.getPID(section)
if pid ~= nil then
sys.process.signal(pid,15)
end
else
luci.sys.call("/etc/init.d/openvpn start %s" % section)
end
luci.http.redirect( self.redirect )
end
local port = s:option( DummyValue, "port", translate("Port") )
function port.cfgvalue(self, section)
local val = AbstractValue.cfgvalue(self, section)
return val or "1194"
end
local proto = s:option( DummyValue, "proto", translate("Protocol") )
function proto.cfgvalue(self, section)
local val = AbstractValue.cfgvalue(self, section)
return val or "udp"
end
return m
|
