wifimon

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#!/bin/bash #!/bin/bash

# authors : Petr Simandl www.simandl.cz # authors : Petr Simandl www.simandl.cz

# : Fyzik # : Fyzik, Covex, Tydyt

# release date : 22/1/2003 # release date : 04/10/2003

# name : wifimon # name : wifimon

# version : 0.3

# description : hostap powered wifi card monitoring # description : hostap powered wifi card monitoring

# license : GPL # license : GPL

wl_iwccmd="/usr/local/sbin/iwconfig" wl_version="0.4.9"

wl_ifccmd="/sbin/ifconfig"

wl_hnmcmd="/bin/hostname" PATH=$PATH:$HOME/bin:/bin:/sbin:/usr/bin:/usr/sbin:usr/local/bin:/usr/local/sbin

wl_iwccmd=`which iwconfig`

wl_ifccmd=`which ifconfig`

wl_hnmcmd=`which hostname`

wl_clrcmd=`which clear`

wl_tptcmd=`which tput`

wl_awkcmd=`which awk`

wl_clrcmde="[H[2J"

wl_hostap="/proc/net/hostap/" wl_hostap="/proc/net/hostap/"

wl_wireless="/proc/net/wireless" wl_wireless="/proc/net/wireless"

wl_arp="/proc/net/arp" wl_arp="/proc/net/arp"

wl_dhcpcnf="/etc/dhcpd.conf"

wl_dhcplss="/var/lib/dhcp/dhcpd.leases"

#testing all settings

if [ "$wl_iwccmd x" = " x" ]

then

echo "iwconfig not found"

exit 1

fi

if [ "$wl_ifccmd x" = " x" ]

then

echo "ifconfig not found"

exit 1

fi

if [ "$wl_hnmcmd x" = " x" ]

then

echo "hostname not found"

exit 1

fi

if [ "$wl_clrcmd x" = " x" ]

then

echo "clear not found"

wl_clear=0

else

wl_clear=1

fi

if [ "$wl_tptcmd x" = " x" ]

then

echo "tput not found"

wl_tput=0

else

wl_tput=1

fi

if [ "$wl_awkcmd x" = " x" ]

then

echo "awk not found"

exit 1

fi

if [ -d $wl_hostap ]

then

wl_nop=1

else

echo "hostap not found"

exit 1

fi

if [ -e $wl_wireless ]

then

wl_nop=1

else

echo "$wl_wireless not found"

exit 1

fi

if [ -e $wl_arp ]

then

wl_nop=1

else

echo "$wl_arp not found"

exit 1

fi

if [ -e $wl_dhcpcnf ]

then

wl_nop=1

else

echo "$wl_dhcpcnf not found"

wl_dhcpcnf="/dev/null"

fi

if [ -e $wl_dhcplss ]

then

wl_nop=1

else

echo "$wl_dhcplss not found"

wl_dhcplss="/dev/null"

fi

wl_header_refresh="<html><head><meta HTTP-EQUIV=\"Refresh\" CONTENT=\"3\"><title>Wifimon @ `$wl_hnmcmd`</title></head><body BGCOLOR=\"#FFFFFF\" TEXT=\"#000000\"><pre>"

wl_header="<html><head><title>Wifimon @ `$wl_hnmcmd`</title></head><body BGCOLOR=\"#FFFFFF\" TEXT=\"#000000\"><pre>"

wl_footer="</pre></body></html>"

wlm_no_managed_or_master=" neni ani Master ani Managed..."

wlm_number_of_clients="Pocet asociovanych klientu : "

wlm_unknown="Nezname parametry nebo neplatne jmeno rozhrani : "

#wlm_no_managed_or_master=" is not Master or Managed..."

#wlm_number_of_clients="Number of associated clients : "

wlch_signal="="

wlch_noise="*"

######################################################################

w_col()

{

wlc_red=`tput setaf 1` wlc_red=`tput setaf 1`

wlc_green=`tput setaf 2` wlc_green=`tput setaf 2`

wlc_brown=`tput setaf 3` wlc_brown=`tput setaf 3`

wlc_blue=`tput setaf 4` wlc_blue=`tput setaf 4`

wlc_magenta=`tput setaf 5` wlc_magenta=`tput setaf 5`

Line 25... Line 134...

wlc_ip=$wlc_lblue # ip address color wlc_ip=$wlc_lblue # ip address color

wlc_mac=$wlc_magenta # mac address color wlc_mac=$wlc_magenta # mac address color

wlc_sig=$wlc_red # signal number color wlc_sig=$wlc_red # signal number color

wlc_bar=$wlc_green # signal bar color wlc_bar=$wlc_green # signal bar color

}

wl_webpage="/tmp/wifimon.htm"

wl_header="<html><head><meta HTTP-EQUIV=\"Refresh\" CONTENT=\"3\"><title>Wifimon @ `$wl_hnmcmd`</title></head><body BGCOLOR=\"#FFFFFF\" TEXT=\"#000000\"><pre>"

wl_header_static="<html><head><title>Wifimon @ `$wl_hnmcmd`</title></head><body BGCOLOR=\"#FFFFFF\" TEXT=\"#000000\"><pre>"

wl_footer="</pre></body></html>"

wlm_no_managed_or_master=" neni ani Master ani Managed..."

wlm_number_of_clients="Pocet asociovanych klientu : "

wlm_unknown="Nezname parametry nebo neplatne jmeno rozhrani : "

#wlm_no_managed_or_master=" is not Master or Managed..."

#wlm_number_of_clients="Number of associated clients : "

###################################################################### ######################################################################

w_bw() w_bw()

{ {

wlc_ip=$wlc_std wlc_ip=""

wlc_mac=$wlc_std wlc_mac=""

wlc_sig=$wlc_std wlc_sig=""

wlc_bar=$wlc_std wlc_bar=""

wlc_std=""

} }

###################################################################### ######################################################################

w_bar() w_bar()

{ {

echo -n "${wlc_bar}" echo -n "${wlc_bar}"

wl_neg=`expr $wl_cnt \< 0 `

if [ "$wl_neg" -eq 1 ]

then

wl_cnt=$(($wl_cnt * -1 ))

wl_bar=$wlch_noise

else

wl_bar=$wlch_signal

fi

until [ "$wl_cnt" -eq -1 ] until [ "$wl_cnt" -eq -1 ]

do do

printf "=" echo -n "$wl_bar"

wl_cnt=$(($wl_cnt - 1 )) wl_cnt=$(($wl_cnt - 1 ))

done done

printf " \n" printf " \n"

tput sgr0 echo -n "${wlc_std}"

# tput sgr0

} # w_bar } # w_bar

######################################################################

w_pkts()

{

wl_macpkts=`cat $wl_hostap$wl_iface/$wl_mac | grep -E 'rx\[|tx\[' | sed 's/=/ /g'`

wl_nt1=`echo $wl_macpkts | $wl_awkcmd '{print $2}'`

wl_nt2=`echo $wl_macpkts | $wl_awkcmd '{print $4}'`

wl_nt5=`echo $wl_macpkts | $wl_awkcmd '{print $6}'`

wl_nt11=`echo $wl_macpkts | $wl_awkcmd '{print $8}'`

wl_nr1=`echo $wl_macpkts | $wl_awkcmd '{print $10}'`

wl_nr2=`echo $wl_macpkts | $wl_awkcmd '{print $12}'`

wl_nr5=`echo $wl_macpkts | $wl_awkcmd '{print $14}'`

wl_nr11=`echo $wl_macpkts | $wl_awkcmd '{print $16}'`

if [ $wcm_ppkts -eq 1 ]

then

wl_pksize=$((98))

wl_nt=$(($wl_nt1 + $wl_nt2 + wl_nt5 + wl_nt11))

if [ "$wl_nt1" -eq 0 ]

then

wl_nt1n="00"

else

wl_nt1n=$(($wl_pksize * $wl_nt1 / $wl_nt + 1))

[ "$wl_nt1n" -lt 10 ] && wl_nt1n="0"$wl_nt1n

fi

if [ "$wl_nt2" -eq 0 ]

then

wl_nt2n="00"

else

wl_nt2n=$(($wl_pksize * $wl_nt2 / $wl_nt + 1))

[ "$wl_nt2n" -lt 10 ] && wl_nt2n="0"$wl_nt2n

fi

if [ "$wl_nt5" -eq 0 ]

then

wl_nt5n="00"

else

wl_nt5n=$(($wl_pksize * $wl_nt5 / $wl_nt + 1))

[ "$wl_nt5n" -lt 10 ] && wl_nt5n="0"$wl_nt5n

fi

if [ "$wl_nt11" -eq 0 ]

then

wl_nt11n="00"

else

wl_nt11n=$(($wl_pksize * $wl_nt11 / $wl_nt + 1))

[ "$wl_nt11n" -lt 10 ] && wl_nt11n="0"$wl_nt11n

fi

wl_nr=$((1 + $wl_nr1 + $wl_nr2 + wl_nr5 + wl_nr11))

if [ "$wl_nr1" -eq 0 ]

then

wl_nr1n="00"

else

wl_nr1n=$(($wl_pksize * $wl_nr1 / $wl_nr + 1))

[ "$wl_nr1n" -lt 10 ] && wl_nr1n="0"$wl_nr1n

fi

if [ "$wl_nr2" -eq 0 ]

then

wl_nr2n="00"

else

wl_nr2n=$(($wl_pksize * $wl_nr2 / $wl_nr + 1))

[ "$wl_nr2n" -lt 10 ] && wl_nr2n="0"$wl_nr2n

fi

if [ "$wl_nr5" -eq 0 ]

then

wl_nr5n="00"

else

wl_nr5n=$(($wl_pksize * $wl_nr5 / $wl_nr + 1))

[ "$wl_nr5n" -lt 10 ] && wl_nr5n="0"$wl_nr5n

fi

if [ "$wl_nr11" -eq 0 ]

then

wl_nr11n="00"

else

wl_nr11n=$(($wl_pksize * $wl_nr11 / $wl_nr + 1))

[ "$wl_nr11n" -lt 10 ] && wl_nr11n="0"$wl_nr11n

fi

echo -n "Tx" $wl_nt1n $wl_nt2n $wl_nt5n $wl_nt11n "Rx" $wl_nr1n $wl_nr2n $wl_nr5n $wl_nr11n ""

fi

[ $wcm_pkts -eq 1 ] && echo -n "Tx" $wl_nt1 $wl_nt2 $wl_nt5 $wl_nt11 "Rx" $wl_nr1 $wl_nr2 $wl_nr5 $wl_nr11 ""

} # w_pkts

###################################################################### ######################################################################

w_managed() w_managed()

{ echo $wl_iwctxt | awk '{print $1,$3,$4,$5" "}' { echo $wl_iwctxt | $wl_awkcmd '{print $1,$3,$4,$5" "}'

echo -n `$wl_ifccmd $wl_iface | grep -E "inet addr|inet adr" | awk '{print $2" "}' | sed s/ad*r://g`" " # IP adresa mastera z ifconfig echo -n `$wl_ifccmd $wl_iface | grep -E "inet addr|inet adr" | $wl_awkcmd '{print $2" "}' | sed s/ad*r://g`" " # IP adresa mastera z ifconfig

echo $wl_iwctxt | awk '{print $9,$6,$11" "}' echo $wl_iwctxt | $wl_awkcmd '{print $9,$6,$11" "}'

#echo $wl_iwctxt | awk '{print $27,$28,$29,$31,$32" "}' wl_wtxt=`cat $wl_wireless | grep $wl_iface | $wl_awkcmd '{print $3,$4,$5}' | sed 's/\.//g'`

#cat $wl_wireless | grep $wl_iface wl_quality=`echo $wl_wtxt | $wl_awkcmd '{print $1}'`

wl_wtxt=`cat $wl_wireless | grep $wl_iface | awk '{print $3,$4,$5}' | sed 's/\.//g'` wl_signal=`echo $wl_wtxt | $wl_awkcmd '{print $2}'`

wl_quality=`echo $wl_wtxt | awk '{print $1}'`

wl_signal=`echo $wl_wtxt | awk '{print $2}'`

wl_signal=$(($wl_signal - 256)) wl_signal=$(($wl_signal - 256))

wl_noise=`echo $wl_wtxt | awk '{print $3}'` wl_noise=`echo $wl_wtxt | $wl_awkcmd '{print $3}'`

wl_noise=$(($wl_noise - 256)) wl_noise=$(($wl_noise - 256))

echo "Quality:${wlc_sig}$wl_quality${wlc_std}/92 Signal level:$wl_signal Noise level:$wl_noise " echo "Quality:${wlc_sig}$wl_quality${wlc_std}/92 Signal level:$wl_signal Noise level:$wl_noise "

wl_cnt=$wl_quality wl_cnt=$wl_quality

w_bar w_bar

#wl_cnt=$(($wl_cnt + 100))

#w_bar

echo echo

} # w_managed } # w_managed

###################################################################### ######################################################################

w_master() w_master()

{ if [ $wcm_oneline -eq 0 ] { if [ $wcm_oneline -eq 0 ]

then then

echo $wl_iwctxt | awk '{print $1,$3,$4,$5" "}' echo $wl_iwctxt | $wl_awkcmd '{print $1,$3,$4,$5" "}'

echo $wl_iwctxt | awk '{print $6,$9,$11" "}' echo $wl_iwctxt | $wl_awkcmd '{print $6,$9,$11" "}'

else else

echo $wl_iwctxt | awk '{print $1,$4,$5,$6,$11" "}' | sed 's/ [^": ]*:/ /g' echo $wl_iwctxt | $wl_awkcmd '{print $1,$4,$5,$6,$11" "}' | sed 's/ [^": ]*:/ /g'

fi fi

wl_numcl=`ls $wl_hostap$wl_iface | grep -c 00` wl_numcl=`ls $wl_hostap$wl_iface | grep -c 00`

echo $wlm_number_of_clients $wl_numcl echo $wlm_number_of_clients $wl_numcl

wl_numcllast=$(($wl_numcllast + $wl_numcl)) wl_numcllast=$(($wl_numcllast + $wl_numcl))

for wl_mac in `ls $wl_hostap$wl_iface | grep 00 ` for wl_mac in `ls $wl_hostap$wl_iface | grep 00 `

do do

wl_macparam=`cat $wl_hostap$wl_iface/$wl_mac | grep -E 'last_rx|last_tx'` wl_macparam=`cat $wl_hostap$wl_iface/$wl_mac | grep -E 'last_rx|last_tx' | sed 's/last_//g'`

wl_cnt=`echo $wl_macparam | awk '{print $5}' | sed 's/signal=//g'` wl_signal=`echo $wl_macparam | $wl_awkcmd '{print $5}' | sed 's/signal=//g'`

wl_umac=`echo $wl_mac | tr abcdef ABCDEF` wl_silence=`echo $wl_macparam | $wl_awkcmd '{print $4}' | sed 's/silence=//g'`

wl_ipc=`cat $wl_arp | grep $wl_umac | awk '{print $1}'` # IP adresa peeru z arp tabulky wl_cnt=$(($wl_signal - $wl_silence))

wl_ipc=`cat $wl_arp | grep -i $wl_mac | $wl_awkcmd '{print $1}'` # IP adresa peeru z arp tabulky

wl_name=`cat $wl_dhcpcnf | grep -i $wl_mac | $wl_awkcmd '{print $2}'`

if [ "$wl_name" = "ethernet" ] || [ "$wl_name" = "" ]

then

wl_name=`cat $wl_dhcpcnf | grep -i $wl_mac -B 1 | $wl_awkcmd '{print$2,$3}' | grep -i $wl_mac -v | $wl_awkcmd '{print$1}'`

if [ "$wl_name" = "" ]

then

wl_name=`cat $wl_dhcplss | grep -i $wl_mac -A 2 | $wl_awkcmd '{print$2,$3}' | grep -i $wl_mac -v | $wl_awkcmd '{print$1}'`

wl_name=`echo $wl_name | $wl_awkcmd '{print$1}' `

fi

fi

if [ $wcm_ppkts -eq 1 ] || [ $wcm_pkts -eq 1 ]

then

w_pkts

fi

if [ $wcm_oneline -eq 0 ] if [ $wcm_oneline -eq 0 ]

then then

echo -n "$wl_name "

echo -n "${wlc_ip}$wl_ipc${wlc_std} " echo -n "${wlc_ip}$wl_ipc${wlc_std} "

echo -n "${wlc_mac}$wl_umac${wlc_std} Signal ${wlc_sig}$wl_cnt${wlc_std} " echo -n "${wlc_mac}$wl_mac${wlc_std} Signal ${wlc_sig}$wl_cnt${wlc_std} "

echo $wl_macparam | awk '{print $1,$2" "}' echo $wl_macparam | $wl_awkcmd '{print $1,$2" "}'

w_bar w_bar

else else

#echo -n "${wlc_ip}$wl_ipc${wlc_std} " echo -n "$wl_name "

echo -n "${wlc_mac}$wl_umac${wlc_std} ${wlc_sig}$wl_cnt${wlc_std} " echo -n "${wlc_mac}$wl_mac${wlc_std} ${wlc_sig}$wl_cnt${wlc_std} "

#echo -n $wl_macparam | awk '{print $1,$2" "}'

w_bar w_bar

fi fi

done done

echo echo

} # w_master } # w_master

###################################################################### ######################################################################

w_iface() w_iface()

{ wl_iwctxt=`$wl_iwccmd $wl_iface | grep -v 'Device|Some|Extension' | sed 's/ Nick/_Nick/g'` { wl_iwctxt=`$wl_iwccmd $wl_iface 2>/dev/null | grep -v 'Device|Some|Extension' | sed 's/ Nick/_Nick/'`

wl_mode=`echo $wl_iwctxt | awk '{print $5}' | sed 's/Mode://g'` wl_mode=`echo $wl_iwctxt | $wl_awkcmd '{print $5}' | sed 's/Mode://g'`

if [ "a$wl_mode" = "aManaged" ] if [ "a$wl_mode" = "aManaged" ]

then

w_managed

elif [ "a$wl_mode" = "aAd-Hoc" ]

then then

w_managed w_managed

elif [ "a$wl_mode" = "aMaster" ] elif [ "a$wl_mode" = "aMaster" ]

then then

w_master w_master

Line 131... Line 337...

echo $wl_iface $wlm_no_managed_or_master echo $wl_iface $wlm_no_managed_or_master

echo echo

fi fi

} }

######################################################################

w_version()

{

echo wifimon $wl_version

exit 0

}

###################################################################### ######################################################################

w_help() w_help()

{ {

echo Pouziti: wifimon [param] echo Pouziti: wifimon [param]

echo param: echo param:

echo -v vypise verzi

echo -html generovani html stranky echo -html generovani html stranky

echo -col barevny cyklicky vypis na obrazovku echo -col barevny vypis na obrazovku

echo -once vypsani jen jednoho vypisu a pak program skonci echo -once vypsani jen jednoho vypisu a pak program skonci

echo -oneline vypsani klientu na jednu linku echo -oneline vypsani klientu na jednu linku

echo -ppkts vypsani procentniho pomeru 1M, 2M, 5.5M a 11M paketu pro jednotlive klienty

echo -pkts vypsani poctu 1M, 2M, 5.5M a 11M paketu pro jednotlive klienty

echo -wlan0 -wlan1 -wlan2 vypise jen uvedene karty a to v danem poctu a poradi echo -wlan0 -wlan1 -wlan2 vypise jen uvedene karty a to v danem poctu a poradi

echo bez parametru cyklicky vypis na obrazovku echo bez parametru cyklicky vypis na obrazovku

exit 0 exit 0

} }

###################################################################### ######################################################################

###################################################################### ######################################################################

wl_unknown="" wl_unknown=""

wl_cnt=1 wl_cnt=1

wl_numcllast=0

wl_numclold=0

wcm_clear=1 wcm_clear=1

wcm_once=0 wcm_once=0

wcm_col=0 wcm_col=0

wcm_oneline=0 wcm_oneline=0

wcm_html=0 wcm_html=0

wcm_ppkts=0

wcm_pkts=0

wcm_ifc="" wcm_ifc=""

# parsing input parameters

while [ "a$1" != "a" ] while [ "a$1" != "a" ]

do do

case $1 in case $1 in

-v)

w_version

;;

-help) -help)

w_help w_help

;; ;;

-once) -once)

wcm_once=1 wcm_once=1

Line 179... Line 397...

wcm_col=1 wcm_col=1

shift shift

;; ;;

-html) -html)

wcm_html=1 wcm_html=1

shift

;;

-ppkts)

wcm_ppkts=1

shift

;;

-pkts)

wcm_pkts=1

shift shift

;; ;;

*) *)

wl_flg=0 wl_flg=0

for wl_iface in `ls $wl_hostap` for wl_iface in `ls $wl_hostap`

Line 199... Line 425...

fi fi

shift shift

esac esac

done done

# printing the list of bad parameters (if there are some)

if [ "a$wl_unknown" != "a" ] if [ "a$wl_unknown" != "a" ]

then then

echo "$wlm_unknown $wl_unknown" echo "$wlm_unknown $wl_unknown"

w_help w_help

fi fi

# if no interface is selected then all available are choosen

if [ "a$wcm_ifc" = "a" ] if [ "a$wcm_ifc" = "a" ]

then then

wcm_ifc=`ls $wl_hostap` wcm_ifc=`ls $wl_hostap`

fi fi

if [ $wcm_col -eq 0 ] # setting for old and last same value to avoid double clear after start

then wl_numcllast=0

w_bw wl_numclold=0

fi for wl_iface in $wcm_ifc

while [ 1 ] do

wl_numcl=`ls $wl_hostap$wl_iface | grep -c 00`

wl_numcllast=$(($wl_numcllast + $wl_numcl))

done

wl_numclold=$wl_numcllast

if [ $wcm_col -eq 0 ]

then

w_bw

else

w_col

fi

if [ $wcm_html -eq 1 ]

then

w_bw

[ $wcm_once -eq 1 ] && echo $wl_header || echo $wl_header_refresh

for wl_iface in $wcm_ifc

do

w_iface

done

echo $wl_footer

exit 0

fi

#this is main loop and it will be executer forever

while [ 1 ]

do do

# when the number of associated klients has changed we will set for clear screen

if [ $wl_numcllast -ne $wl_numclold ] if [ $wl_numcllast -ne $wl_numclold ]

then then

wl_numclold=$wl_numcllast wl_numclold=$wl_numcllast

wcm_clear=1 wcm_clear=1

fi fi

if [ $wcm_clear -eq 1 ]

#if it is set for clear screen we will do it except we produce single report

if [ $wcm_clear -eq 1 -a $wcm_once -eq 0 ]

then then

clear if [ $wl_clear -eq 1 ]

then

clear

else

echo -n $wl_clrcmde

fi

wcm_clear=0 wcm_clear=0

fi fi

tput cup 0 0

wl_numcllast=0 wl_numcllast=0

if [ $wcm_html -eq 1 ]

#for cyclic report we are trying to set cursor to the top left screen corner

if [ $wcm_once -eq 0 ]

then then

w_bw #when tput is not found then we use clear. It is blinking but better than nothing

echo $wl_header if [ $wl_tput -eq 1 ]

for wl_iface in $wcm_ifc then

do $wl_tptcmd cup 0 0

w_iface else

done if [ $wl_clear -eq 1 ]

echo $wl_footer then

else clear

for wl_iface in $wcm_ifc else

do echo -n $wl_clrcmde

w_iface fi

done fi

fi fi

#make report for all desired interfaces

for wl_iface in $wcm_ifc

do

w_iface

done

#when a single report is needed than we are exiting

if [ $wcm_once -eq 1 ] if [ $wcm_once -eq 1 ]

then then

exit 0 exit 0

fi fi

sleep 1 sleep 1

done done

exit 0 exit 0

case $1 in

-help)

w_help

;;

-htm1)

;;

-1)

w_bw

clear

tput cup 0 0

for wl_iface in `ls $wl_hostap`

do

w_iface

done

;;

-htm1)

w_bw

echo $wl_header_static > $wl_webpage

for wl_iface in `ls $wl_hostap`

do

w_iface >> $wl_webpage

done

echo $wl_footer >> $wl_webpage

;;

-htm)

w_bw

while [ 1 ]

do

echo $wl_header > $wl_webpage.tmp

for wl_iface in `ls $wl_hostap`

do

w_iface >> $wl_webpage.tmp

done

echo $wl_footer >> $wl_webpage.tmp

cp $wl_webpage.tmp $wl_webpage

sleep 1

done

;;

-col)

clear

while [ 1 ]

do

tput cup 0 0

for wl_iface in `ls $wl_hostap`

do

w_iface

done

sleep 1

done

;;

*)

w_bw

clear

while [ 1 ]

do

tput cup 0 0

for wl_iface in `ls $wl_hostap`

do

w_iface

done

sleep 1

done

esac

exit 0

-Rev 5
+Rev 6
 Line 1...
 #!/bin/bash
 # authors      : Petr Simandl www.simandl.cz
-#              : Fyzik
+#              : Fyzik, Covex, Tydyt
-# release date : 22/1/2003
+# release date : 04/10/2003
 # name         : wifimon
-# version      : 0.3
 # description  : hostap powered wifi card monitoring
 # license      : GPL
-wl_iwccmd="/usr/local/sbin/iwconfig"
+wl_version="0.4.9"
-wl_ifccmd="/sbin/ifconfig"
-wl_hnmcmd="/bin/hostname"
+PATH=$PATH:$HOME/bin:/bin:/sbin:/usr/bin:/usr/sbin:usr/local/bin:/usr/local/sbin
+wl_iwccmd=`which iwconfig`
+wl_ifccmd=`which ifconfig`
+wl_hnmcmd=`which hostname`
+wl_clrcmd=`which clear`
+wl_tptcmd=`which tput`
+wl_awkcmd=`which awk`
+wl_clrcmde="[H[2J"
 wl_hostap="/proc/net/hostap/"
 wl_wireless="/proc/net/wireless"
 wl_arp="/proc/net/arp"
+wl_dhcpcnf="/etc/dhcpd.conf"
+wl_dhcplss="/var/lib/dhcp/dhcpd.leases"
+#testing all settings
+if [ "$wl_iwccmd x" = " x" ]
+    then
+        echo "iwconfig not found"
+        exit 1
+fi
+if [ "$wl_ifccmd x" = " x" ]
+    then
+        echo "ifconfig not found"
+        exit 1
+fi
+if [ "$wl_hnmcmd x" = " x" ]
+  then
+    echo "hostname not found"
+    exit 1
+fi
+if [ "$wl_clrcmd x" = " x" ]
+  then
+    echo "clear not found"
+    wl_clear=0
+  else
+    wl_clear=1
+fi
+if [ "$wl_tptcmd x" = " x" ]
+  then
+    echo "tput not found"
+    wl_tput=0
+  else
+    wl_tput=1
+fi
+if [ "$wl_awkcmd x" = " x" ]
+  then
+  echo "awk not found"
+  exit 1
+fi
+if [ -d $wl_hostap ]
+  then
+    wl_nop=1
+  else
+  echo "hostap not found"
+  exit 1
+fi
+if [ -e $wl_wireless ]
+  then
+    wl_nop=1
+  else
+  echo "$wl_wireless not found"
+  exit 1
+fi
+if [ -e $wl_arp ]
+  then
+    wl_nop=1
+  else
+  echo "$wl_arp not found"
+  exit 1
+fi
+if [ -e $wl_dhcpcnf ]
+  then
+    wl_nop=1
+  else
+  echo "$wl_dhcpcnf  not found"
+  wl_dhcpcnf="/dev/null"
+fi
+if [ -e $wl_dhcplss ]
+  then
+    wl_nop=1
+  else
+  echo "$wl_dhcplss not found"
+  wl_dhcplss="/dev/null"
+fi
+wl_header_refresh="<html><head><meta HTTP-EQUIV=\"Refresh\" CONTENT=\"3\"><title>Wifimon @ `$wl_hnmcmd`</title></head><body BGCOLOR=\"#FFFFFF\" TEXT=\"#000000\"><pre>"
+wl_header="<html><head><title>Wifimon @ `$wl_hnmcmd`</title></head><body BGCOLOR=\"#FFFFFF\" TEXT=\"#000000\"><pre>"
+wl_footer="</pre></body></html>"
+wlm_no_managed_or_master=" neni ani Master ani Managed..."
+wlm_number_of_clients="Pocet asociovanych klientu : "
+wlm_unknown="Nezname parametry nebo neplatne jmeno rozhrani : "
+#wlm_no_managed_or_master=" is not Master or Managed..."
+#wlm_number_of_clients="Number of associated clients : "
+wlch_signal="="
+wlch_noise="*"
+######################################################################
+w_col()
+{
 wlc_red=`tput setaf 1`
 wlc_green=`tput setaf 2`
 wlc_brown=`tput setaf 3`
 wlc_blue=`tput setaf 4`
 wlc_magenta=`tput setaf 5`
-Line 25...
+Line 134...
 wlc_ip=$wlc_lblue       # ip address color
 wlc_mac=$wlc_magenta    # mac address color
 wlc_sig=$wlc_red        # signal number color
 wlc_bar=$wlc_green      # signal bar color
+}
-wl_webpage="/tmp/wifimon.htm"
-wl_header="<html><head><meta HTTP-EQUIV=\"Refresh\" CONTENT=\"3\"><title>Wifimon @ `$wl_hnmcmd`</title></head><body BGCOLOR=\"#FFFFFF\" TEXT=\"#000000\"><pre>"
-wl_header_static="<html><head><title>Wifimon @ `$wl_hnmcmd`</title></head><body BGCOLOR=\"#FFFFFF\" TEXT=\"#000000\"><pre>"
-wl_footer="</pre></body></html>"
-wlm_no_managed_or_master=" neni ani Master ani Managed..."
-wlm_number_of_clients="Pocet asociovanych klientu : "
-wlm_unknown="Nezname parametry nebo neplatne jmeno rozhrani : "
-#wlm_no_managed_or_master=" is not Master or Managed..."
-#wlm_number_of_clients="Number of associated clients : "
 ######################################################################
 w_bw()
 {
-  wlc_ip=$wlc_std
+  wlc_ip=""
-  wlc_mac=$wlc_std
+  wlc_mac=""
-  wlc_sig=$wlc_std
+  wlc_sig=""
-  wlc_bar=$wlc_std
+  wlc_bar=""
+  wlc_std=""
 }
 ######################################################################
 w_bar()
 {
   echo -n "${wlc_bar}"
+  wl_neg=`expr $wl_cnt \< 0 `
+  if [ "$wl_neg" -eq 1 ]
+  then
+    wl_cnt=$(($wl_cnt * -1 ))
+    wl_bar=$wlch_noise
+  else
+    wl_bar=$wlch_signal
+  fi
   until [ "$wl_cnt" -eq -1 ]
   do
-    printf "="
+    echo -n "$wl_bar"
     wl_cnt=$(($wl_cnt - 1 ))
   done
   printf "        \n"
-  tput sgr0
+  echo -n "${wlc_std}"
+#  tput sgr0
 } # w_bar
+######################################################################
+w_pkts()
+{
+  wl_macpkts=`cat $wl_hostap$wl_iface/$wl_mac | grep -E 'rx\[|tx\[' | sed 's/=/ /g'`
+  wl_nt1=`echo $wl_macpkts | $wl_awkcmd '{print $2}'`
+  wl_nt2=`echo $wl_macpkts | $wl_awkcmd '{print $4}'`
+  wl_nt5=`echo $wl_macpkts | $wl_awkcmd '{print $6}'`
+  wl_nt11=`echo $wl_macpkts | $wl_awkcmd '{print $8}'`
+  wl_nr1=`echo $wl_macpkts | $wl_awkcmd '{print $10}'`
+  wl_nr2=`echo $wl_macpkts | $wl_awkcmd '{print $12}'`
+  wl_nr5=`echo $wl_macpkts | $wl_awkcmd '{print $14}'`
+  wl_nr11=`echo $wl_macpkts | $wl_awkcmd '{print $16}'`
+  if [ $wcm_ppkts -eq 1 ]
+  then
+  wl_pksize=$((98))
+  wl_nt=$(($wl_nt1 + $wl_nt2 + wl_nt5 + wl_nt11))
+  if [ "$wl_nt1" -eq 0 ]
+  then
+    wl_nt1n="00"
+  else
+    wl_nt1n=$(($wl_pksize * $wl_nt1 / $wl_nt + 1))
+    [ "$wl_nt1n" -lt 10 ] && wl_nt1n="0"$wl_nt1n
+  fi
+  if [ "$wl_nt2" -eq 0 ]
+  then
+    wl_nt2n="00"
+  else
+    wl_nt2n=$(($wl_pksize * $wl_nt2 / $wl_nt + 1))
+    [ "$wl_nt2n" -lt 10 ] && wl_nt2n="0"$wl_nt2n
+  fi
+  if [ "$wl_nt5" -eq 0 ]
+  then
+    wl_nt5n="00"
+  else
+    wl_nt5n=$(($wl_pksize * $wl_nt5 / $wl_nt + 1))
+    [ "$wl_nt5n" -lt 10 ] && wl_nt5n="0"$wl_nt5n
+  fi
+  if [ "$wl_nt11" -eq 0 ]
+  then
+    wl_nt11n="00"
+  else
+    wl_nt11n=$(($wl_pksize * $wl_nt11 / $wl_nt + 1))
+    [ "$wl_nt11n" -lt 10 ] && wl_nt11n="0"$wl_nt11n
+  fi
+  wl_nr=$((1 + $wl_nr1 + $wl_nr2 + wl_nr5 + wl_nr11))
+  if [ "$wl_nr1" -eq 0 ]
+  then
+    wl_nr1n="00"
+  else
+    wl_nr1n=$(($wl_pksize * $wl_nr1 / $wl_nr + 1))
+    [ "$wl_nr1n" -lt 10 ] && wl_nr1n="0"$wl_nr1n
+  fi
+  if [ "$wl_nr2" -eq 0 ]
+  then
+    wl_nr2n="00"
+  else
+    wl_nr2n=$(($wl_pksize * $wl_nr2 / $wl_nr + 1))
+    [ "$wl_nr2n" -lt 10 ] && wl_nr2n="0"$wl_nr2n
+  fi
+  if [ "$wl_nr5" -eq 0 ]
+  then
+    wl_nr5n="00"
+  else
+    wl_nr5n=$(($wl_pksize * $wl_nr5 / $wl_nr + 1))
+    [ "$wl_nr5n" -lt 10 ] && wl_nr5n="0"$wl_nr5n
+  fi
+  if [ "$wl_nr11" -eq 0 ]
+  then
+    wl_nr11n="00"
+  else
+    wl_nr11n=$(($wl_pksize * $wl_nr11 / $wl_nr + 1))
+    [ "$wl_nr11n" -lt 10 ] && wl_nr11n="0"$wl_nr11n
+  fi
+  echo -n "Tx" $wl_nt1n $wl_nt2n $wl_nt5n $wl_nt11n "Rx" $wl_nr1n $wl_nr2n $wl_nr5n $wl_nr11n ""
+  fi
+  [ $wcm_pkts -eq 1 ] && echo -n "Tx" $wl_nt1 $wl_nt2 $wl_nt5 $wl_nt11 "Rx" $wl_nr1 $wl_nr2 $wl_nr5 $wl_nr11 ""
+} # w_pkts
 ######################################################################
 w_managed()
-{ echo $wl_iwctxt | awk '{print $1,$3,$4,$5"  "}'
+{ echo $wl_iwctxt | $wl_awkcmd '{print $1,$3,$4,$5"  "}'
-  echo -n `$wl_ifccmd $wl_iface | grep -E "inet addr|inet adr" | awk '{print $2"  "}' | sed s/ad*r://g`" " # IP adresa mastera z ifconfig
+  echo -n `$wl_ifccmd $wl_iface | grep -E "inet addr|inet adr" | $wl_awkcmd '{print $2"  "}' | sed s/ad*r://g`" " # IP adresa mastera z ifconfig
-  echo $wl_iwctxt | awk '{print $9,$6,$11"  "}'
+  echo $wl_iwctxt | $wl_awkcmd '{print $9,$6,$11"  "}'
-  #echo $wl_iwctxt | awk '{print $27,$28,$29,$31,$32"  "}'
+  wl_wtxt=`cat $wl_wireless | grep $wl_iface | $wl_awkcmd '{print $3,$4,$5}' | sed 's/\.//g'`
-  #cat $wl_wireless | grep $wl_iface
+  wl_quality=`echo $wl_wtxt | $wl_awkcmd '{print $1}'`
-  wl_wtxt=`cat $wl_wireless | grep $wl_iface | awk '{print $3,$4,$5}' | sed 's/\.//g'`
+  wl_signal=`echo $wl_wtxt | $wl_awkcmd '{print $2}'`
-  wl_quality=`echo $wl_wtxt | awk '{print $1}'`
-  wl_signal=`echo $wl_wtxt | awk '{print $2}'`
   wl_signal=$(($wl_signal - 256))
-  wl_noise=`echo $wl_wtxt | awk '{print $3}'`
+  wl_noise=`echo $wl_wtxt | $wl_awkcmd '{print $3}'`
   wl_noise=$(($wl_noise - 256))
   echo "Quality:${wlc_sig}$wl_quality${wlc_std}/92 Signal level:$wl_signal Noise level:$wl_noise "
   wl_cnt=$wl_quality
   w_bar
-  #wl_cnt=$(($wl_cnt + 100))
-  #w_bar
   echo
 } # w_managed
 ######################################################################
 w_master()
 { if [ $wcm_oneline -eq 0 ]
   then
-    echo $wl_iwctxt | awk '{print $1,$3,$4,$5"  "}'
+    echo $wl_iwctxt | $wl_awkcmd '{print $1,$3,$4,$5"  "}'
-    echo $wl_iwctxt | awk '{print $6,$9,$11"  "}'
+    echo $wl_iwctxt | $wl_awkcmd '{print $6,$9,$11"  "}'
   else
-    echo $wl_iwctxt | awk '{print $1,$4,$5,$6,$11"  "}' | sed 's/ [^": ]*:/ /g'
+    echo $wl_iwctxt | $wl_awkcmd '{print $1,$4,$5,$6,$11"  "}' | sed 's/ [^": ]*:/ /g'
   fi
   wl_numcl=`ls $wl_hostap$wl_iface | grep -c 00`
   echo $wlm_number_of_clients $wl_numcl
   wl_numcllast=$(($wl_numcllast + $wl_numcl))
   for wl_mac in `ls $wl_hostap$wl_iface | grep 00 `
   do
-    wl_macparam=`cat $wl_hostap$wl_iface/$wl_mac | grep -E 'last_rx|last_tx'`
+    wl_macparam=`cat $wl_hostap$wl_iface/$wl_mac | grep -E 'last_rx|last_tx' | sed 's/last_//g'`
-    wl_cnt=`echo $wl_macparam | awk '{print $5}' | sed 's/signal=//g'`
+    wl_signal=`echo $wl_macparam | $wl_awkcmd '{print $5}' | sed 's/signal=//g'`
-    wl_umac=`echo $wl_mac | tr abcdef ABCDEF`
+    wl_silence=`echo $wl_macparam | $wl_awkcmd '{print $4}' | sed 's/silence=//g'`
-    wl_ipc=`cat $wl_arp | grep $wl_umac | awk '{print $1}'`   # IP adresa peeru z arp tabulky
+    wl_cnt=$(($wl_signal - $wl_silence))
+    wl_ipc=`cat $wl_arp | grep -i $wl_mac | $wl_awkcmd '{print $1}'`   # IP adresa peeru z arp tabulky
+    wl_name=`cat $wl_dhcpcnf | grep -i $wl_mac | $wl_awkcmd '{print $2}'`
+    if [ "$wl_name" = "ethernet" ] || [ "$wl_name" = "" ]
+    then
+      wl_name=`cat $wl_dhcpcnf | grep -i $wl_mac -B 1 | $wl_awkcmd '{print$2,$3}' | grep -i $wl_mac -v | $wl_awkcmd '{print$1}'`
+      if [ "$wl_name" = "" ]
+      then
+        wl_name=`cat $wl_dhcplss | grep -i $wl_mac -A 2 | $wl_awkcmd '{print$2,$3}' | grep -i $wl_mac -v | $wl_awkcmd '{print$1}'`
+        wl_name=`echo $wl_name | $wl_awkcmd '{print$1}' `
+      fi
+    fi
+    if [ $wcm_ppkts -eq 1 ] || [ $wcm_pkts -eq 1 ]
+    then
+      w_pkts
+    fi
     if [ $wcm_oneline -eq 0 ]
     then
+      echo -n "$wl_name "
       echo -n "${wlc_ip}$wl_ipc${wlc_std} "
-      echo -n "${wlc_mac}$wl_umac${wlc_std} Signal ${wlc_sig}$wl_cnt${wlc_std} "
+      echo -n "${wlc_mac}$wl_mac${wlc_std} Signal ${wlc_sig}$wl_cnt${wlc_std} "
-      echo  $wl_macparam | awk '{print $1,$2"  "}'
+      echo  $wl_macparam | $wl_awkcmd '{print $1,$2"  "}'
       w_bar
     else
-      #echo -n "${wlc_ip}$wl_ipc${wlc_std} "
+      echo -n "$wl_name "
-      echo -n "${wlc_mac}$wl_umac${wlc_std} ${wlc_sig}$wl_cnt${wlc_std} "
+      echo -n "${wlc_mac}$wl_mac${wlc_std} ${wlc_sig}$wl_cnt${wlc_std} "
-      #echo -n $wl_macparam | awk '{print $1,$2"  "}'
       w_bar
     fi
   done
   echo
 } # w_master
 ######################################################################
 w_iface()
-{ wl_iwctxt=`$wl_iwccmd $wl_iface | grep -v 'Device|Some|Extension' | sed 's/  Nick/_Nick/g'`
+{ wl_iwctxt=`$wl_iwccmd $wl_iface 2>/dev/null | grep -v 'Device|Some|Extension' | sed 's/  Nick/_Nick/'`
-  wl_mode=`echo $wl_iwctxt | awk '{print $5}' | sed 's/Mode://g'`
+  wl_mode=`echo $wl_iwctxt | $wl_awkcmd '{print $5}' | sed 's/Mode://g'`
   if [ "a$wl_mode" = "aManaged" ]
+  then
+    w_managed
+  elif [ "a$wl_mode" = "aAd-Hoc" ]
   then
     w_managed
   elif [ "a$wl_mode" = "aMaster" ]
   then
     w_master
-Line 131...
+Line 337...
     echo $wl_iface $wlm_no_managed_or_master
     echo
   fi
 }
+######################################################################
+w_version()
+{
+  echo wifimon $wl_version
+  exit 0
+}
 ######################################################################
 w_help()
 {
   echo Pouziti: wifimon [param]
   echo param:
+  echo -v vypise verzi
   echo -html generovani html stranky
-  echo -col barevny cyklicky vypis na obrazovku
+  echo -col barevny vypis na obrazovku
   echo -once vypsani jen jednoho vypisu a pak program skonci
   echo -oneline vypsani klientu na jednu linku
+  echo -ppkts vypsani procentniho pomeru 1M, 2M, 5.5M a 11M paketu pro jednotlive klienty
+  echo -pkts vypsani  poctu 1M, 2M, 5.5M a 11M paketu pro jednotlive klienty
   echo -wlan0 -wlan1 -wlan2 vypise jen uvedene karty a to v danem poctu a poradi
   echo bez parametru cyklicky vypis na obrazovku
   exit 0
 }
 ######################################################################
 ######################################################################
 wl_unknown=""
 wl_cnt=1
-wl_numcllast=0
-wl_numclold=0
 wcm_clear=1
 wcm_once=0
 wcm_col=0
 wcm_oneline=0
 wcm_html=0
+wcm_ppkts=0
+wcm_pkts=0
 wcm_ifc=""
+# parsing input parameters
 while [ "a$1" != "a" ]
 do
   case $1 in
+  -v)
+     w_version
+  ;;
   -help)
      w_help
   ;;
   -once)
     wcm_once=1
-Line 179...
+Line 397...
     wcm_col=1
     shift
   ;;
   -html)
     wcm_html=1
+    shift
+  ;;
+  -ppkts)
+    wcm_ppkts=1
+    shift
+  ;;
+  -pkts)
+    wcm_pkts=1
     shift
   ;;
   *)
     wl_flg=0
     for wl_iface in `ls $wl_hostap`
-Line 199...
+Line 425...
     fi
     shift
   esac
 done
+# printing the list of bad parameters (if there are some)
 if [ "a$wl_unknown" != "a" ]
 then
   echo "$wlm_unknown $wl_unknown"
   w_help
 fi
+# if no interface is selected then all available are choosen
 if [ "a$wcm_ifc" = "a" ]
 then
     wcm_ifc=`ls $wl_hostap`
 fi
-  if [ $wcm_col -eq 0 ]
+# setting for old and last same value to avoid double clear after start
-  then
+wl_numcllast=0
-    w_bw
+wl_numclold=0
-  fi
+for wl_iface in $wcm_ifc
-  while [ 1 ]
+do
+  wl_numcl=`ls $wl_hostap$wl_iface | grep -c 00`
+  wl_numcllast=$(($wl_numcllast + $wl_numcl))
+done
+wl_numclold=$wl_numcllast
+if [ $wcm_col -eq 0 ]
+then
+  w_bw
+else
+  w_col
+fi
+if [ $wcm_html -eq 1 ]
+then
+  w_bw
+  [ $wcm_once -eq 1 ] && echo $wl_header || echo $wl_header_refresh
+  for wl_iface in $wcm_ifc
+  do
+    w_iface
+  done
+  echo $wl_footer
+  exit 0
+fi
+#this is main loop and it will be executer forever
+while [ 1 ]
   do
+    # when the number of associated klients has changed we will set for clear screen
     if [ $wl_numcllast -ne $wl_numclold ]
     then
       wl_numclold=$wl_numcllast
       wcm_clear=1
     fi
-    if [ $wcm_clear -eq 1 ]
+    #if it is set for clear screen we will do it except we produce single report
+    if [ $wcm_clear -eq 1 -a $wcm_once -eq 0 ]
     then
-      clear
+      if [ $wl_clear -eq 1 ]
+      then
+        clear
+      else
+        echo -n $wl_clrcmde
+      fi
       wcm_clear=0
     fi
-    tput cup 0 0
     wl_numcllast=0
-    if [ $wcm_html -eq 1 ]
+    #for cyclic report we are trying to set cursor to the top left screen corner
+    if [ $wcm_once -eq 0 ]
     then
-      w_bw
+      #when tput is not found then we use clear. It is blinking but better than nothing
-      echo $wl_header
+      if [ $wl_tput -eq 1 ]
-      for wl_iface in $wcm_ifc
+      then
-      do
+        $wl_tptcmd cup 0 0
-        w_iface
+      else
-      done
+        if [ $wl_clear -eq 1 ]
-      echo $wl_footer
+        then
-    else
+          clear
-      for wl_iface in $wcm_ifc
+        else
-      do
+          echo -n $wl_clrcmde
-        w_iface
+        fi
-      done
+      fi
     fi
+    #make report for all desired interfaces
+    for wl_iface in $wcm_ifc
+    do
+      w_iface
+    done
+    #when a single report is needed than we are exiting
     if [ $wcm_once -eq 1 ]
     then
       exit 0
     fi
     sleep 1
-  done
+done
 exit 0
-case $1 in
--help)
-  w_help
-;;
--htm1)
-;;
--1)
-  w_bw
-  clear
-  tput cup 0 0
-  for wl_iface in `ls $wl_hostap`
-  do
-    w_iface
-  done
-;;
--htm1)
-  w_bw
-    echo $wl_header_static > $wl_webpage
-    for wl_iface in `ls $wl_hostap`
-    do
-      w_iface >> $wl_webpage
-    done
-    echo $wl_footer >> $wl_webpage
-;;
--htm)
-  w_bw
-  while [ 1 ]
-  do
-    echo $wl_header > $wl_webpage.tmp
-    for wl_iface in `ls $wl_hostap`
-    do
-      w_iface >> $wl_webpage.tmp
-    done
-    echo $wl_footer >> $wl_webpage.tmp
-    cp $wl_webpage.tmp $wl_webpage
-    sleep 1
-  done
-;;
--col)
-  clear
-  while [ 1 ]
-  do
-    tput cup 0 0
-    for wl_iface in `ls $wl_hostap`
-    do
-      w_iface
-    done
-    sleep 1
-  done
-;;
-*)
-  w_bw
-  clear
-  while [ 1 ]
-  do
-    tput cup 0 0
-    for wl_iface in `ls $wl_hostap`
-    do
-      w_iface
-    done
-    sleep 1
-  done
-esac
-exit 0