| 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 | | | |