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
|
-- Authors: Relu Patrascu <ikoflexer@gmail.com>
-- License: LGPL, version 2.1 or later
-- Last Changed: 2004-11-05
--
-- statusd_inetaddr.lua
--
-- Copyright (c) Relu Patrascu 2004.
--
-- Ion is free software; you can redistribute it and/or modify it under
-- the terms of the GNU Lesser General Public License as published by
-- the Free Software Foundation; either version 2.1 of the License, or
-- (at your option) any later version.
--
-- Nov. 5, 2004
-- Disclaimer
-- Neither am I a lua expert nor do I have the time to invest in writing
-- better code here. I simply needed this utility and it works OK for me.
-- I give no guarantees of any kind for this code. Suggestions for
-- improvement are welcome.
-- ikoflexer at gmail dot com
if not statusd_inetaddr then
statusd_inetaddr={ interval=10*1000 }
end
local function get_iface_proc()
local st, en, iface
local f=io.open('/proc/net/wireless', 'r')
if not f then
return ""
end
-- first 2 lines -- headers
local s=f:read('*l')
s=f:read('*l')
-- the third line has wifi info
s=f:read('*l')
if not s then
f=io.open('/proc/net/dev', 'r')
if not f then
return "net off"
end
-- first 2 lines -- headers, next line check for lo
s=f:read('*l')
s=f:read('*l')
s=f:read('*l')
st, en, iface = string.find(s, '(%w+:)')
if iface == 'lo:' then
s=f:read('*l')
end
if not s then
return "net off"
end
st, en, iface = string.find(s, '(%w+:)')
f:close()
return tostring(iface)
end
st, en, iface = string.find(s, '(%w+:)')
f:close()
return tostring(iface)
end
local function get_inetaddr_ifcfg()
local inetaddr
local st,en,iface = string.find(tostring(get_iface_proc()), '(%w+):')
local f = io.popen("/sbin/ifconfig " .. iface)
if not f then
inetaddr=""
else
local ifconfig_info = f:read('*a')
f:close()
st,en,inetaddr = string.find(ifconfig_info, 'inet addr:(%d+%.%d+%.%d+%.%d+)')
if not inetaddr then
inetaddr=""
end
end
return tostring(" " .. inetaddr)
end
local function get_inetaddr_fn()
return get_inetaddr_ifcfg
end
local get_inetaddr, inetaddr_timer
local function update_inetaddr()
statusd.inform("inetaddr", get_inetaddr())
inetaddr_timer:set(statusd_inetaddr.interval, update_inetaddr)
end
-- Init
get_inetaddr=get_inetaddr_fn()
inetaddr_timer=statusd.create_timer()
update_inetaddr()
|
