Kenneth: Created page with "== simple ==

 #!/bin/bash  # kping - simple history ping # programmed by Kenneth Burgener  (SEP 2011)  if [ "$1" = "" ] ; then   echo "Usage: hping [ho..."

2016-09-08T23:13:30Z

Created page with "== simple == <pre> #!/bin/bash # kping - simple history ping # programmed by Kenneth Burgener <kenneth@oeey.com> (SEP 2011) if [ "$1" = "" ] ; then echo "Usage: hping [ho..."

New page

== simple ==

<pre>
#!/bin/bash

# kping - simple history ping
# programmed by Kenneth Burgener <kenneth@oeey.com> (SEP 2011)

if [ "$1" = "" ] ; then
echo "Usage: hping [host]"
exit 1
fi

while true ; do
ping -c 1 -W 1 $1 > /dev/null
if [ $? -eq 0 ] ; then
echo -n "."
sleep 1
else
echo -n "-"
sleep .05 # ugly to allow ctrl-c
fi
done

echo ""
</pre>

== line wrap ==

with new lines at 60 seconds
<pre>
#!/bin/bash

# kping - simple history ping
# programmed by Kenneth Burgener <kenneth@oeey.com> (SEP 2011)

if [ "$1" = "" ] ; then
echo "Usage: hping [host]"
exit 1
fi

count=0
while true ; do
ping -c 1 -W 1 $1 > /dev/null
if [ $? -eq 0 ] ; then
echo -n "."
sleep 1
else
echo -n "-"
sleep .05
fi
count=$(( count + 1 ))
if [ $count -eq 60 ] ; then
echo
count=0
fi
done

echo ""
</pre>

== audio bell and minute count ==

<pre>
#!/bin/bash

# kping - visual ping history
# Programmed by Kenneth Burgener <kenneth@oeey.com> (SEP 2011)
#
# Change Log:
# Sep 2012 - Initial version
# Oct 2011 - minute wrap
# Jul 2012 - added options, audio bell, minute count, restart flag

UPBELL=false # audio bell on ping recovery
DOWNBELL=false # audio bell on ping loss
RESTART=false # restart minute count on state change

while getopts "aAr" Option
do
case $Option in
a )
DOWNBELL=true ;;
A )
UPBELL=true ;;
r )
RESTART=true ;;
* )
echo "Error: Invalid option!"
exit 1
;;
esac
done
shift $(($OPTIND - 1))

if [ $# -ne 1 ] ; then
echo "Usage: $0 [-a:DOWNBELL] [-A:UPBELL] [-r:RESTART] <SERVER>"
echo " UPBELL - audio bell on ping recovery"
echo " DOWNBELL - audio bell on ping loss"
echo " RESTART - restart minute count on state change"
exit 1
fi

# minute and seconds count
MAXCOUNT=60
count=0
minutes=0

# restart condition
NEWSTATE=1
OLDSTATE=1
DORESTART=false

printf "%03d " $minutes
while true ; do

# check ping state
ping -c 1 -W 1 $1 > /dev/null
if [ $? -eq 0 ] ; then
NEWSTATE=1
echo -n "."
if $UPBELL ; then
echo -en "\a"
fi
sleep 1
else
NEWSTATE=0
echo -n "-"
if $DOWNBELL ; then
echo -en "\a"
fi
sleep .05
fi

# minute restart condition
if [ $RESTART == true -a $NEWSTATE -ne $OLDSTATE ] ; then
DORESTART=true
fi
OLDSTATE=$NEWSTATE

# minute and second count
count=$(( count + 1 ))
if [ $count -eq $MAXCOUNT -o $DORESTART == true ] ; then
echo
minutes=$(( minutes + 1 ))
printf "%03d " $minutes
count=0
DORESTART=false
fi

done

echo ""
</pre>

== keywords ==

[[Category:Linux]]

[[Category:Network Admin]]

[[Category:Programming]]

Kping - Revision history

Kenneth: Created page with "== simple ==
#!/bin/bash # kping - simple history ping # programmed by Kenneth Burgener (SEP 2011) if [ "$1" = "" ] ; then echo "Usage: hping [ho..."