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From: "Adam Gapinski" <adas@mkt.pl>
To: "Michele Andreoli" <m.andreoli@tin.it>
Subject: some features of mon
Date: Sun, 18 Mar 2001 22:32:52 +0100
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Because of Yours utility 'mon' prints uptime in seconds
I write some function which convert this to some
other - more friendly, I'm thin - format
best regards
    Adam Gapinski

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	name="mon"
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#!/bin/sh=0A=
=0A=
#set -x=0A=
=0A=
mega()=0A=
{=0A=
k=3D`expr $1 / 1024`=0A=
expr $k / 1024=0A=
}=0A=
=0A=
up_time()=0A=
# function up_time - gives uptime in more practical=0A=
# format (day,hours,..etc) rather than only in seconds=0A=
# Adam Gapinski 18.03.2001=0A=
=0A=
{=0A=
# totally $d - days $m - minutes & $1 - seconds=0A=
m=3D`expr $1 / 60`=0A=
h=3D`expr $m / 60`=0A=
d=3D`expr $h / 24`=0A=
# remains=0A=
h=3D`expr $h % 24`=0A=
m=3D`expr $m % 60`=0A=
s=3D`expr $1 % 60`=0A=
echo "$d day(s), $h hour(s), $m minute(s), $s second(s)"=0A=
}=0A=
=0A=
refresh()=0A=
{=0A=
=0A=
cat <<END =0A=
:T:                 System Monitor (very resource expensive!) =0A=
:B: `date`  -- 'q' to stop =0A=
END=0A=
=0A=
lab=3D20=0A=
fmt=3D"%${lab}s  %s"=0A=
=0A=
# collect data=0A=
=0A=
#- system=0A=
set -- `cat /proc/meminfo`=0A=
shift 7=0A=
tot=3D$1; fr=3D$3=0A=
set -- `cat /proc/meminfo | grep SwapTotal`=0A=
swap=3D"$2 $3"=0A=
=0A=
=0A=
echo "- System"=0A=
echo=0A=
printf "$fmt" "MEM TOT:" "$(mega $tot)M"	=0A=
echo=0A=
printf "$fmt" "MEM FREE:" "$(mega $fr)M"	=0A=
echo=0A=
printf "$fmt" SWAP: "$swap"	=0A=
echo=0A=
printf "$fmt" CPU: `cat /proc/stat|grep cpu| sed s/cpu//`=0A=
echo=0A=
printf "$fmt" LOADAVG: "`cat /proc/loadavg`"=0A=
echo=0A=
set -- `cat /proc/uptime`=0A=
# next line changed due to new function up_time by A.Gapinski=0A=
# printf "$fmt" UPTIME: "$1 seconds"=0A=
printf "$fmt" UPTIME: "$(up_time $1)"=0A=
echo=0A=
=0A=
set -- `cat /proc/stat| grep processes`=0A=
printf "$fmt" "PROCESSES #:" $2 =0A=
echo=0A=
set -- `cat /proc/stat | grep intr`=0A=
shift 2=0A=
printf "$fmt" "INTERRUPTS (0->15):" "$*" =0A=
echo=0A=
echo=0A=
echo "- Network"=0A=
echo=0A=
=0A=
set -- `cat /proc/net/dev |  sed -n /dummy:/!P | sed -n /:/P` =0A=
=0A=
while [ $# -gt 0 ]; do=0A=
printf "%${lab}s  Tx: %4s Rx: %4s" $1 $2 $7=0A=
echo=0A=
shift 12=0A=
done=0A=
=0A=
echo=0A=
echo "- IP accounting "=0A=
echo=0A=
=0A=
set -- `cat /proc/net/ip_acct`=0A=
shift 3=0A=
while [ $# -gt 0 ]; do=0A=
shift 7; count=3D$1; port=3D$2=0A=
printf "%${lab}s  %s:%5s " port $port $count=0A=
echo=0A=
shift 13=0A=
done=0A=
=0A=
}=0A=
=0A=
pid=3D$2=0A=
set -- $1=0A=
=0A=
refresh > /tmp/cnt=0A=
=0A=
if [ -z "$1" ] ; then=0A=
exec muless -r 1 -e $0 /tmp/cnt=0A=
fi=0A=
=0A=
=0A=

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