1 | 2 | simandl | #!/bin/bash |
2 | | | # author : Petr Simandl www.simandl.cz |
3 | | | # release date : 29/12/2002 |
4 | | | # name : wifimon |
5 | | | # version : 0.1 initial |
6 | | | # description : hostap powered wifi card monitoring |
7 | | | # license : GPL |
8 | | | |
9 | | | wl_iwccmd="/usr/local/sbin/iwconfig" |
10 | | | wl_hostap="/proc/net/hostap/" |
11 | | | wl_wireless="/proc/net/wireless" |
12 | | | |
13 | | | wlm_no_managed_or_master=" neni ani Master ani Managed..." |
14 | | | wlm_number_of_clients="Pocet asociovanych klientu : " |
15 | | | #wlm_no_managed_or_master=" is not Master or Managed..." |
16 | | | #wlm_number_of_clients="Number of associated clients : " |
17 | | | ###################################################################### |
18 | | | w_bar() |
19 | | | { |
20 | | | until [ "$wl_cnt" -eq -1 ] |
21 | | | do |
22 | | | printf "=" |
23 | | | wl_cnt=$(($wl_cnt - 1 )) |
24 | | | done |
25 | | | printf " \n" |
26 | | | } # w_bar |
27 | | | |
28 | | | ###################################################################### |
29 | | | w_managed() |
30 | | | { echo $wl_iwctxt | awk '{print $1,$3,$4,$5" "}' |
31 | | | echo $wl_iwctxt | awk '{print $6,$9,$11" "}' |
32 | | | #echo $wl_iwctxt | awk '{print $27,$28,$29,$31,$32" "}' |
33 | | | #cat $wl_wireless | grep $wl_iface |
34 | | | wl_wtxt=`cat $wl_wireless | grep $wl_iface | awk '{print $3,$4,$5}' | sed 's/\.//g'` |
35 | | | wl_quality=`echo $wl_wtxt | awk '{print $1}'` |
36 | | | wl_signal=`echo $wl_wtxt | awk '{print $2}'` |
37 | | | wl_signal=$(($wl_signal - 256)) |
38 | | | wl_noise=`echo $wl_wtxt | awk '{print $3}'` |
39 | | | wl_noise=$(($wl_noise - 256)) |
40 | | | echo Quality:$wl_quality/92 Signal level:$wl_signal Noise level:$wl_noise |
41 | | | wl_cnt=$wl_quality |
42 | | | w_bar |
43 | | | #wl_cnt=$(($wl_cnt + 100)) |
44 | | | #w_bar |
45 | | | echo |
46 | | | } # w_managed |
47 | | | |
48 | | | ###################################################################### |
49 | | | w_master() |
50 | | | { echo $wl_iwctxt | awk '{print $1,$3,$4,$5" "}' |
51 | | | echo $wl_iwctxt | awk '{print $6,$9,$11" "}' |
52 | | | |
53 | | | wl_numcl=`ls $wl_hostap$wl_iface | grep -c 00` |
54 | | | echo $wlm_number_of_clients $wl_numcl |
55 | | | for wl_mac in `ls $wl_hostap$wl_iface | grep 00` |
56 | | | do |
57 | | | wl_macparam=`cat $wl_hostap$wl_iface/$wl_mac | grep -E 'last_rx|last_tx'` |
58 | | | wl_cnt=`echo $wl_macparam | awk '{print $5}' | sed 's/signal=//g'` |
59 | | | echo $wl_mac Signal $wl_cnt $wl_macparam | awk '{print $1,$2,$3,$4,$5" "}' |
60 | | | w_bar |
61 | | | done |
62 | | | |
63 | | | echo |
64 | | | } # w_master |
65 | | | |
66 | | | ###################################################################### |
67 | | | w_iface() |
68 | | | { wl_iwctxt=`$wl_iwccmd $wl_iface | grep -v 'Device|Some|Extension' | sed 's/ Nick/_Nick/g'` |
69 | | | wl_mode=`echo $wl_iwctxt | awk '{print $5}' | sed 's/Mode://g'` |
70 | | | if [ "a$wl_mode" = "aManaged" ] |
71 | | | then |
72 | | | w_managed |
73 | | | elif [ "a$wl_mode" = "aMaster" ] |
74 | | | then |
75 | | | w_master |
76 | | | else |
77 | | | echo $wl_iface $wlm_no_managed_or_master |
78 | | | echo |
79 | | | fi |
80 | | | } |
81 | | | |
82 | | | ###################################################################### |
83 | | | ###################################################################### |
84 | | | |
85 | | | clear |
86 | | | |
87 | | | while [ 1 ] |
88 | | | do |
89 | | | tput cup 0 0 |
90 | | | for wl_iface in `ls $wl_hostap` |
91 | | | do |
92 | | | w_iface |
93 | | | done |
94 | | | # tput cup 25 0 |
95 | | | sleep 1 |
96 | | | done |
97 | | | |
98 | | | exit 0 |
99 | | | |
100 | | | |